Adding upstream version 6.4.3+dfsg1.upstream/6.4.3+dfsg1

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

8 files changed, 18112 insertions, 0 deletions

diff --git a/wp-includes/js/codemirror/codemirror.min.css b/wp-includes/js/codemirror/codemirror.min.css
new file mode 100644
index 0000000..35a247a
--- /dev/null
+++ b/wp-includes/js/codemirror/codemirror.min.css
@@ -0,0 +1,11 @@
+/*! This file is auto-generated from CodeMirror - github:codemirror/CodeMirror#ee20357d279bf9edfed0047d3bf2a75b5f0a040f
+
+CodeMirror, copyright (c) by Marijn Haverbeke and others
+Distributed under an MIT license: http://codemirror.net/LICENSE
+
+This is CodeMirror (http://codemirror.net), a code editor
+implemented in JavaScript on top of the browser's DOM.
+
+You can find some technical background for some of the code below
+at http://marijnhaverbeke.nl/blog/#cm-internals .
+*/.CodeMirror-Tern-tooltip,.CodeMirror-hints{-webkit-box-shadow:2px 3px 5px rgba(0,0,0,.2)}.CodeMirror{font-family:monospace;height:300px;color:#000;direction:ltr}.CodeMirror-lines{padding:4px 0}.CodeMirror pre{padding:0 4px}.CodeMirror-gutter-filler,.CodeMirror-scrollbar-filler{background-color:#fff}.CodeMirror-gutters{border-right:1px solid #ddd;background-color:#f7f7f7;white-space:nowrap}.CodeMirror-linenumber{padding:0 3px 0 5px;min-width:20px;text-align:right;color:#999;white-space:nowrap}.CodeMirror-guttermarker{color:#000}.CodeMirror-guttermarker-subtle{color:#999}.CodeMirror-cursor{border-left:1px solid #000;border-right:none;width:0}.CodeMirror div.CodeMirror-secondarycursor{border-left:1px solid silver}.cm-fat-cursor .CodeMirror-cursor{width:auto;border:0!important;background:#7e7}.cm-fat-cursor div.CodeMirror-cursors{z-index:1}.cm-animate-fat-cursor{width:auto;border:0;-webkit-animation:blink 1.06s steps(1) infinite;-moz-animation:blink 1.06s steps(1) 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diff --git a/wp-includes/js/codemirror/codemirror.min.js b/wp-includes/js/codemirror/codemirror.min.js
new file mode 100644
index 0000000..994abd3
--- /dev/null
+++ b/wp-includes/js/codemirror/codemirror.min.js
@@ -0,0 +1,29 @@
+/*! This file is auto-generated from CodeMirror - github:codemirror/CodeMirror#ee20357d279bf9edfed0047d3bf2a75b5f0a040f
+
+CodeMirror, copyright (c) by Marijn Haverbeke and others
+Distributed under an MIT license: http://codemirror.net/LICENSE
+
+This is CodeMirror (http://codemirror.net), a code editor
+implemented in JavaScript on top of the browser's DOM.
+
+You can find some technical background for some of the code below
+at http://marijnhaverbeke.nl/blog/#cm-internals .
+*/
+!function a(b,c,d){function e(g,h){if(!c[g]){if(!b[g]){var i="function"==typeof require&&require;if(!h&&i)return i(g,!0);if(f)return f(g,!0);var j=new Error("Cannot find module '"+g+"'");throw j.code="MODULE_NOT_FOUND",j}var k=c[g]={exports:{}};b[g][0].call(k.exports,function(a){var c=b[g][1][a];return e(c?c:a)},k,k.exports,a,b,c,d)}return c[g].exports}for(var f="function"==typeof require&&require,g=0;g<d.length;g++)e(d[g]);return e}({1:[function(a,b,c){!function(d){"object"==typeof c&&"object"==typeof b?d(a("../../lib/codemirror")):"function"==typeof define&&define.amd?define(["../../lib/codemirror"],d):d(CodeMirror)}(function(a){"use strict";function b(a){var b=a.search(f);return b==-1?0:b}function c(a,b,c){return/\bstring\b/.test(a.getTokenTypeAt(g(b.line,0)))&&!/^[\'\"\`]/.test(c)}function d(a,b){var c=a.getMode();return c.useInnerComments!==!1&&c.innerMode?a.getModeAt(b):c}var e={},f=/[^\s\u00a0]/,g=a.Pos;a.commands.toggleComment=function(a){a.toggleComment()},a.defineExtension("toggleComment",function(a){a||(a=e);for(var b=this,c=1/0,d=this.listSelections(),f=null,h=d.length-1;h>=0;h--){var i=d[h].from(),j=d[h].to();i.line>=c||(j.line>=c&&(j=g(c,0)),c=i.line,null==f?b.uncomment(i,j,a)?f="un":(b.lineComment(i,j,a),f="line"):"un"==f?b.uncomment(i,j,a):b.lineComment(i,j,a))}}),a.defineExtension("lineComment",function(a,h,i){i||(i=e);var j=this,k=d(j,a),l=j.getLine(a.line);if(null!=l&&!c(j,a,l)){var m=i.lineComment||k.lineComment;if(!m)return void((i.blockCommentStart||k.blockCommentStart)&&(i.fullLines=!0,j.blockComment(a,h,i)));var n=Math.min(0!=h.ch||h.line==a.line?h.line+1:h.line,j.lastLine()+1),o=null==i.padding?" 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":c.padding;a:if(m){for(var p=l;p<=k;++p){var q=i.getLine(p),r=q.indexOf(m);if(r>-1&&!/comment/.test(i.getTokenTypeAt(g(p,r+1)))&&(r=-1),r==-1&&f.test(q))break a;if(r>-1&&f.test(q.slice(0,r)))break a;n.push(q)}if(i.operation(function(){for(var a=l;a<=k;++a){var b=n[a-l],c=b.indexOf(m),d=c+m.length;c<0||(b.slice(d,d+o.length)==o&&(d+=o.length),h=!0,i.replaceRange("",g(a,c),g(a,d)))}}),h)return!0}var s=c.blockCommentStart||j.blockCommentStart,t=c.blockCommentEnd||j.blockCommentEnd;if(!s||!t)return!1;var u=c.blockCommentLead||j.blockCommentLead,v=i.getLine(l),w=v.indexOf(s);if(w==-1)return!1;var x=k==l?v:i.getLine(k),y=x.indexOf(t,k==l?w+s.length:0);y==-1&&l!=k&&(x=i.getLine(--k),y=x.indexOf(t));var z=g(l,w+1),A=g(k,y+1);if(y==-1||!/comment/.test(i.getTokenTypeAt(z))||!/comment/.test(i.getTokenTypeAt(A))||i.getRange(z,A,"\n").indexOf(t)>-1)return!1;var B=v.lastIndexOf(s,a.ch),C=B==-1?-1:v.slice(0,a.ch).indexOf(t,B+s.length);if(B!=-1&&C!=-1&&C+t.length!=a.ch)return!1;C=x.indexOf(t,b.ch);var D=x.slice(b.ch).lastIndexOf(s,C-b.ch);return B=C==-1||D==-1?-1:b.ch+D,(C==-1||B==-1||B==b.ch)&&(i.operation(function(){i.replaceRange("",g(k,y-(o&&x.slice(y-o.length,y)==o?o.length:0)),g(k,y+t.length));var a=w+s.length;if(o&&v.slice(a,a+o.length)==o&&(a+=o.length),i.replaceRange("",g(l,w),g(l,a)),u)for(var b=l+1;b<=k;++b){var c=i.getLine(b),d=c.indexOf(u);if(d!=-1&&!f.test(c.slice(0,d))){var e=d+u.length;o&&c.slice(e,e+o.length)==o&&(e+=o.length),i.replaceRange("",g(b,d),g(b,e))}}}),!0)})})},{"../../lib/codemirror":59}],2:[function(a,b,c){!function(d){"object"==typeof c&&"object"==typeof b?d(a("../../lib/codemirror")):"function"==typeof define&&define.amd?define(["../../lib/codemirror"],d):d(CodeMirror)}(function(a){function b(b){if(b.getOption("disableInput"))return a.Pass;for(var d,e=b.listSelections(),f=[],g=0;g<e.length;g++){var h=e[g].head;if(!/\bcomment\b/.test(b.getTokenTypeAt(h)))return a.Pass;var i=b.getModeAt(h);if(d){if(d!=i)return a.Pass}else d=i;var j=null;if(d.blockCommentStart&&d.blockCommentContinue){var k,l=b.getLine(h.line).slice(0,h.ch),m=l.indexOf(d.blockCommentEnd);if(m!=-1&&m==h.ch-d.blockCommentEnd.length);else if((k=l.indexOf(d.blockCommentStart))>-1){if(j=l.slice(0,k),/\S/.test(j)){j="";for(var n=0;n<k;++n)j+=" "}}else(k=l.indexOf(d.blockCommentContinue))>-1&&!/\S/.test(l.slice(0,k))&&(j=l.slice(0,k));null!=j&&(j+=d.blockCommentContinue)}if(null==j&&d.lineComment&&c(b)){var l=b.getLine(h.line),k=l.indexOf(d.lineComment);k>-1&&(j=l.slice(0,k),/\S/.test(j)?j=null:j+=d.lineComment+l.slice(k+d.lineComment.length).match(/^\s*/)[0])}if(null==j)return a.Pass;f[g]="\n"+j}b.operation(function(){for(var a=e.length-1;a>=0;a--)b.replaceRange(f[a],e[a].from(),e[a].to(),"+insert")})}function c(a){var b=a.getOption("continueComments");return!b||"object"!=typeof b||b.continueLineComment!==!1}for(var d=["clike","css","javascript"],e=0;e<d.length;++e)a.extendMode(d[e],{blockCommentContinue:" * "});a.defineOption("continueComments",null,function(c,d,e){if(e&&e!=a.Init&&c.removeKeyMap("continueComment"),d){var f="Enter";"string"==typeof d?f=d:"object"==typeof d&&d.key&&(f=d.key);var g={name:"continueComment"};g[f]=b,c.addKeyMap(g)}})})},{"../../lib/codemirror":59}],3:[function(a,b,c){!function(d){"object"==typeof c&&"object"==typeof b?d(a("../../lib/codemirror")):"function"==typeof define&&define.amd?define(["../../lib/codemirror"],d):d(CodeMirror)}(function(a){function b(a,b,c){var d,e=a.getWrapperElement();return d=e.appendChild(document.createElement("div")),c?d.className="CodeMirror-dialog CodeMirror-dialog-bottom":d.className="CodeMirror-dialog CodeMirror-dialog-top","string"==typeof b?d.innerHTML=b:d.appendChild(b),d}function c(a,b){a.state.currentNotificationClose&&a.state.currentNotificationClose(),a.state.currentNotificationClose=b}a.defineExtension("openDialog",function(d,e,f){function g(a){if("string"==typeof a)l.value=a;else{if(j)return;j=!0,i.parentNode.removeChild(i),k.focus(),f.onClose&&f.onClose(i)}}f||(f={}),c(this,null);var h,i=b(this,d,f.bottom),j=!1,k=this,l=i.getElementsByTagName("input")[0];return l?(l.focus(),f.value&&(l.value=f.value,f.selectValueOnOpen!==!1&&l.select()),f.onInput&&a.on(l,"input",function(a){f.onInput(a,l.value,g)}),f.onKeyUp&&a.on(l,"keyup",function(a){f.onKeyUp(a,l.value,g)}),a.on(l,"keydown",function(b){f&&f.onKeyDown&&f.onKeyDown(b,l.value,g)||((27==b.keyCode||f.closeOnEnter!==!1&&13==b.keyCode)&&(l.blur(),a.e_stop(b),g()),13==b.keyCode&&e(l.value,b))}),f.closeOnBlur!==!1&&a.on(l,"blur",g)):(h=i.getElementsByTagName("button")[0])&&(a.on(h,"click",function(){g(),k.focus()}),f.closeOnBlur!==!1&&a.on(h,"blur",g),h.focus()),g}),a.defineExtension("openConfirm",function(d,e,f){function g(){j||(j=!0,h.parentNode.removeChild(h),k.focus())}c(this,null);var h=b(this,d,f&&f.bottom),i=h.getElementsByTagName("button"),j=!1,k=this,l=1;i[0].focus();for(var m=0;m<i.length;++m){var n=i[m];!function(b){a.on(n,"click",function(c){a.e_preventDefault(c),g(),b&&b(k)})}(e[m]),a.on(n,"blur",function(){--l,setTimeout(function(){l<=0&&g()},200)}),a.on(n,"focus",function(){++l})}}),a.defineExtension("openNotification",function(d,e){function f(){i||(i=!0,clearTimeout(g),h.parentNode.removeChild(h))}c(this,f);var g,h=b(this,d,e&&e.bottom),i=!1,j=e&&"undefined"!=typeof e.duration?e.duration:5e3;return a.on(h,"click",function(b){a.e_preventDefault(b),f()}),j&&(g=setTimeout(f,j)),f})})},{"../../lib/codemirror":59}],4:[function(a,b,c){!function(d){"object"==typeof c&&"object"==typeof b?d(a("../../lib/codemirror")):"function"==typeof define&&define.amd?define(["../../lib/codemirror"],d):d(CodeMirror)}(function(a){"use strict";function b(b,d){function e(){b.display.wrapper.offsetHeight?(c(b,d),b.display.lastWrapHeight!=b.display.wrapper.clientHeight&&b.refresh()):d.timeout=setTimeout(e,d.delay)}d.timeout=setTimeout(e,d.delay),d.hurry=function(){clearTimeout(d.timeout),d.timeout=setTimeout(e,50)},a.on(window,"mouseup",d.hurry),a.on(window,"keyup",d.hurry)}function c(b,c){clearTimeout(c.timeout),a.off(window,"mouseup",c.hurry),a.off(window,"keyup",c.hurry)}a.defineOption("autoRefresh",!1,function(a,d){a.state.autoRefresh&&(c(a,a.state.autoRefresh),a.state.autoRefresh=null),d&&0==a.display.wrapper.offsetHeight&&b(a,a.state.autoRefresh={delay:d.delay||250})})})},{"../../lib/codemirror":59}],5:[function(a,b,c){!function(d){"object"==typeof c&&"object"==typeof b?d(a("../../lib/codemirror")):"function"==typeof define&&define.amd?define(["../../lib/codemirror"],d):d(CodeMirror)}(function(a){"use strict";function b(a){var b=a.getWrapperElement();a.state.fullScreenRestore={scrollTop:window.pageYOffset,scrollLeft:window.pageXOffset,width:b.style.width,height:b.style.height},b.style.width="",b.style.height="auto",b.className+=" CodeMirror-fullscreen",document.documentElement.style.overflow="hidden",a.refresh()}function c(a){var b=a.getWrapperElement();b.className=b.className.replace(/\s*CodeMirror-fullscreen\b/,""),document.documentElement.style.overflow="";var c=a.state.fullScreenRestore;b.style.width=c.width,b.style.height=c.height,window.scrollTo(c.scrollLeft,c.scrollTop),a.refresh()}a.defineOption("fullScreen",!1,function(d,e,f){f==a.Init&&(f=!1),!f!=!e&&(e?b(d):c(d))})})},{"../../lib/codemirror":59}],6:[function(a,b,c){!function(d){"object"==typeof c&&"object"==typeof b?d(a("../../lib/codemirror")):"function"==typeof define&&define.amd?define(["../../lib/codemirror"],d):d(CodeMirror)}(function(a){function b(a,b,c,d){this.cm=a,this.node=b,this.options=c,this.height=d,this.cleared=!1}function c(a){var b=a.getWrapperElement(),c=window.getComputedStyle?window.getComputedStyle(b):b.currentStyle,d=parseInt(c.height),e=a.state.panels={setHeight:b.style.height,heightLeft:d,panels:0,wrapper:document.createElement("div")};b.parentNode.insertBefore(e.wrapper,b);var f=a.hasFocus();e.wrapper.appendChild(b),f&&a.focus(),a._setSize=a.setSize,null!=d&&(a.setSize=function(b,c){if(null==c)return this._setSize(b,c);if(e.setHeight=c,"number"!=typeof c){var f=/^(\d+\.?\d*)px$/.exec(c);f?c=Number(f[1]):(e.wrapper.style.height=c,c=e.wrapper.offsetHeight,e.wrapper.style.height="")}a._setSize(b,e.heightLeft+=c-d),d=c})}function d(a){var b=a.state.panels;a.state.panels=null;var c=a.getWrapperElement();b.wrapper.parentNode.replaceChild(c,b.wrapper),c.style.height=b.setHeight,a.setSize=a._setSize,a.setSize()}function e(a,b){for(var c=b.nextSibling;c;c=c.nextSibling)if(c==a.getWrapperElement())return!0;return!1}a.defineExtension("addPanel",function(a,d){d=d||{},this.state.panels||c(this);var f=this.state.panels,g=f.wrapper,h=this.getWrapperElement();d.after instanceof b&&!d.after.cleared?g.insertBefore(a,d.before.node.nextSibling):d.before instanceof b&&!d.before.cleared?g.insertBefore(a,d.before.node):d.replace instanceof b&&!d.replace.cleared?(g.insertBefore(a,d.replace.node),d.replace.clear()):"bottom"==d.position?g.appendChild(a):"before-bottom"==d.position?g.insertBefore(a,h.nextSibling):"after-top"==d.position?g.insertBefore(a,h):g.insertBefore(a,g.firstChild);var i=d&&d.height||a.offsetHeight;return this._setSize(null,f.heightLeft-=i),f.panels++,d.stable&&e(this,a)&&this.scrollTo(null,this.getScrollInfo().top+i),new b(this,a,d,i)}),b.prototype.clear=function(){if(!this.cleared){this.cleared=!0;var a=this.cm.state.panels;this.cm._setSize(null,a.heightLeft+=this.height),this.options.stable&&e(this.cm,this.node)&&this.cm.scrollTo(null,this.cm.getScrollInfo().top-this.height),a.wrapper.removeChild(this.node),0==--a.panels&&d(this.cm)}},b.prototype.changed=function(a){var b=null==a?this.node.offsetHeight:a,c=this.cm.state.panels;this.cm._setSize(null,c.heightLeft-=b-this.height),this.height=b}})},{"../../lib/codemirror":59}],7:[function(a,b,c){!function(d){"object"==typeof c&&"object"==typeof b?d(a("../../lib/codemirror")):"function"==typeof define&&define.amd?define(["../../lib/codemirror"],d):d(CodeMirror)}(function(a){function b(a){a.state.placeholder&&(a.state.placeholder.parentNode.removeChild(a.state.placeholder),a.state.placeholder=null)}function c(a){b(a);var c=a.state.placeholder=document.createElement("pre");c.style.cssText="height: 0; overflow: visible",c.className="CodeMirror-placeholder";var d=a.getOption("placeholder");"string"==typeof d&&(d=document.createTextNode(d)),c.appendChild(d),a.display.lineSpace.insertBefore(c,a.display.lineSpace.firstChild)}function d(a){f(a)&&c(a)}function e(a){var d=a.getWrapperElement(),e=f(a);d.className=d.className.replace(" CodeMirror-empty","")+(e?" CodeMirror-empty":""),e?c(a):b(a)}function f(a){return 1===a.lineCount()&&""===a.getLine(0)}a.defineOption("placeholder","",function(c,f,g){var h=g&&g!=a.Init;if(f&&!h)c.on("blur",d),c.on("change",e),c.on("swapDoc",e),e(c);else if(!f&&h){c.off("blur",d),c.off("change",e),c.off("swapDoc",e),b(c);var i=c.getWrapperElement();i.className=i.className.replace(" CodeMirror-empty","")}f&&!c.hasFocus()&&d(c)})})},{"../../lib/codemirror":59}],8:[function(a,b,c){!function(d){"object"==typeof c&&"object"==typeof b?d(a("../../lib/codemirror")):"function"==typeof define&&define.amd?define(["../../lib/codemirror"],d):d(CodeMirror)}(function(a){"use strict";function b(b){b.state.rulerDiv.textContent="";var c=b.getOption("rulers"),d=b.defaultCharWidth(),e=b.charCoords(a.Pos(b.firstLine(),0),"div").left;b.state.rulerDiv.style.minHeight=b.display.scroller.offsetHeight+30+"px";for(var f=0;f<c.length;f++){var g=document.createElement("div");g.className="CodeMirror-ruler";var h,i=c[f];"number"==typeof i?h=i:(h=i.column,i.className&&(g.className+=" "+i.className),i.color&&(g.style.borderColor=i.color),i.lineStyle&&(g.style.borderLeftStyle=i.lineStyle),i.width&&(g.style.borderLeftWidth=i.width)),g.style.left=e+h*d+"px",b.state.rulerDiv.appendChild(g)}}a.defineOption("rulers",!1,function(a,c){a.state.rulerDiv&&(a.state.rulerDiv.parentElement.removeChild(a.state.rulerDiv),a.state.rulerDiv=null,a.off("refresh",b)),c&&c.length&&(a.state.rulerDiv=a.display.lineSpace.parentElement.insertBefore(document.createElement("div"),a.display.lineSpace),a.state.rulerDiv.className="CodeMirror-rulers",b(a),a.on("refresh",b))})})},{"../../lib/codemirror":59}],9:[function(a,b,c){!function(d){"object"==typeof c&&"object"==typeof b?d(a("../../lib/codemirror")):"function"==typeof define&&define.amd?define(["../../lib/codemirror"],d):d(CodeMirror)}(function(a){function b(a,b){return"pairs"==b&&"string"==typeof a?a:"object"==typeof a&&null!=a[b]?a[b]:n[b]}function c(a){for(var b=0;b<a.length;b++){var c=a.charAt(b),e="'"+c+"'";p[e]||(p[e]=d(c))}}function d(a){return function(b){return i(b,a)}}function e(a){var b=a.state.closeBrackets;if(!b||b.override)return b;var c=a.getModeAt(a.getCursor());return c.closeBrackets||b}function f(c){var d=e(c);if(!d||c.getOption("disableInput"))return a.Pass;for(var f=b(d,"pairs"),g=c.listSelections(),h=0;h<g.length;h++){if(!g[h].empty())return a.Pass;var i=k(c,g[h].head);if(!i||f.indexOf(i)%2!=0)return a.Pass}for(var h=g.length-1;h>=0;h--){var j=g[h].head;c.replaceRange("",o(j.line,j.ch-1),o(j.line,j.ch+1),"+delete")}}function g(c){var d=e(c),f=d&&b(d,"explode");if(!f||c.getOption("disableInput"))return a.Pass;for(var g=c.listSelections(),h=0;h<g.length;h++){if(!g[h].empty())return a.Pass;var i=k(c,g[h].head);if(!i||f.indexOf(i)%2!=0)return a.Pass}c.operation(function(){c.replaceSelection("\n\n",null),c.execCommand("goCharLeft"),g=c.listSelections();for(var a=0;a<g.length;a++){var b=g[a].head.line;c.indentLine(b,null,!0),c.indentLine(b+1,null,!0)}})}function h(b){var c=a.cmpPos(b.anchor,b.head)>0;return{anchor:new o(b.anchor.line,b.anchor.ch+(c?-1:1)),head:new o(b.head.line,b.head.ch+(c?1:-1))}}function i(c,d){var f=e(c);if(!f||c.getOption("disableInput"))return a.Pass;var g=b(f,"pairs"),i=g.indexOf(d);if(i==-1)return a.Pass;for(var k,n=b(f,"triples"),p=g.charAt(i+1)==d,q=c.listSelections(),r=i%2==0,s=0;s<q.length;s++){var t,u=q[s],v=u.head,w=c.getRange(v,o(v.line,v.ch+1));if(r&&!u.empty())t="surround";else if(!p&&r||w!=d)if(p&&v.ch>1&&n.indexOf(d)>=0&&c.getRange(o(v.line,v.ch-2),v)==d+d&&(v.ch<=2||c.getRange(o(v.line,v.ch-3),o(v.line,v.ch-2))!=d))t="addFour";else if(p){if(a.isWordChar(w)||!l(c,v,d))return a.Pass;t="both"}else{if(!r||c.getLine(v.line).length!=v.ch&&!j(w,g)&&!/\s/.test(w))return a.Pass;t="both"}else t=p&&m(c,v)?"both":n.indexOf(d)>=0&&c.getRange(v,o(v.line,v.ch+3))==d+d+d?"skipThree":"skip";if(k){if(k!=t)return a.Pass}else k=t}var x=i%2?g.charAt(i-1):d,y=i%2?d:g.charAt(i+1);c.operation(function(){if("skip"==k)c.execCommand("goCharRight");else if("skipThree"==k)for(var a=0;a<3;a++)c.execCommand("goCharRight");else if("surround"==k){for(var b=c.getSelections(),a=0;a<b.length;a++)b[a]=x+b[a]+y;c.replaceSelections(b,"around"),b=c.listSelections().slice();for(var a=0;a<b.length;a++)b[a]=h(b[a]);c.setSelections(b)}else"both"==k?(c.replaceSelection(x+y,null),c.triggerElectric(x+y),c.execCommand("goCharLeft")):"addFour"==k&&(c.replaceSelection(x+x+x+x,"before"),c.execCommand("goCharRight"))})}function j(a,b){var c=b.lastIndexOf(a);return c>-1&&c%2==1}function k(a,b){var c=a.getRange(o(b.line,b.ch-1),o(b.line,b.ch+1));return 2==c.length?c:null}function l(b,c,d){var e=b.getLine(c.line),f=b.getTokenAt(c);if(/\bstring2?\b/.test(f.type)||m(b,c))return!1;var g=new a.StringStream(e.slice(0,c.ch)+d+e.slice(c.ch),4);for(g.pos=g.start=f.start;;){var h=b.getMode().token(g,f.state);if(g.pos>=c.ch+1)return/\bstring2?\b/.test(h);g.start=g.pos}}function m(a,b){var c=a.getTokenAt(o(b.line,b.ch+1));return/\bstring/.test(c.type)&&c.start==b.ch}var n={pairs:"()[]{}''\"\"",triples:"",explode:"[]{}"},o=a.Pos;a.defineOption("autoCloseBrackets",!1,function(d,e,f){f&&f!=a.Init&&(d.removeKeyMap(p),d.state.closeBrackets=null),e&&(c(b(e,"pairs")),d.state.closeBrackets=e,d.addKeyMap(p))});var p={Backspace:f,Enter:g};c(n.pairs+"`")})},{"../../lib/codemirror":59}],10:[function(a,b,c){!function(d){"object"==typeof c&&"object"==typeof b?d(a("../../lib/codemirror"),a("../fold/xml-fold")):"function"==typeof define&&define.amd?define(["../../lib/codemirror","../fold/xml-fold"],d):d(CodeMirror)}(function(a){function b(b){if(b.getOption("disableInput"))return a.Pass;for(var c=b.listSelections(),d=[],i=0;i<c.length;i++){if(!c[i].empty())return a.Pass;var j=c[i].head,k=b.getTokenAt(j),l=a.innerMode(b.getMode(),k.state),m=l.state;if("xml"!=l.mode.name||!m.tagName)return a.Pass;var n=b.getOption("autoCloseTags"),o="html"==l.mode.configuration,p="object"==typeof n&&n.dontCloseTags||o&&g,q="object"==typeof n&&n.indentTags||o&&h,r=m.tagName;k.end>j.ch&&(r=r.slice(0,r.length-k.end+j.ch));var s=r.toLowerCase();if(!r||"string"==k.type&&(k.end!=j.ch||!/[\"\']/.test(k.string.charAt(k.string.length-1))||1==k.string.length)||"tag"==k.type&&"closeTag"==m.type||k.string.indexOf("/")==k.string.length-1||p&&e(p,s)>-1||f(b,r,j,m,!0))return a.Pass;var t=q&&e(q,s)>-1;d[i]={indent:t,text:">"+(t?"\n\n":"")+"</"+r+">",newPos:t?a.Pos(j.line+1,0):a.Pos(j.line,j.ch+1)}}for(var i=c.length-1;i>=0;i--){var u=d[i];b.replaceRange(u.text,c[i].head,c[i].anchor,"+insert");var v=b.listSelections().slice(0);v[i]={head:u.newPos,anchor:u.newPos},b.setSelections(v),u.indent&&(b.indentLine(u.newPos.line,null,!0),b.indentLine(u.newPos.line+1,null,!0))}}function c(b,c){for(var d=b.listSelections(),e=[],g=c?"/":"</",h=0;h<d.length;h++){if(!d[h].empty())return a.Pass;var i=d[h].head,j=b.getTokenAt(i),k=a.innerMode(b.getMode(),j.state),l=k.state;if(c&&("string"==j.type||"<"!=j.string.charAt(0)||j.start!=i.ch-1))return a.Pass;var m;if("xml"!=k.mode.name)if("htmlmixed"==b.getMode().name&&"javascript"==k.mode.name)m=g+"script";else{if("htmlmixed"!=b.getMode().name||"css"!=k.mode.name)return a.Pass;m=g+"style"}else{if(!l.context||!l.context.tagName||f(b,l.context.tagName,i,l))return a.Pass;m=g+l.context.tagName}">"!=b.getLine(i.line).charAt(j.end)&&(m+=">"),e[h]=m}b.replaceSelections(e),d=b.listSelections();for(var h=0;h<d.length;h++)(h==d.length-1||d[h].head.line<d[h+1].head.line)&&b.indentLine(d[h].head.line)}function d(b){return b.getOption("disableInput")?a.Pass:c(b,!0)}function e(a,b){if(a.indexOf)return a.indexOf(b);for(var c=0,d=a.length;c<d;++c)if(a[c]==b)return c;return-1}function f(b,c,d,e,f){if(!a.scanForClosingTag)return!1;var g=Math.min(b.lastLine()+1,d.line+500),h=a.scanForClosingTag(b,d,null,g);if(!h||h.tag!=c)return!1;for(var i=e.context,j=f?1:0;i&&i.tagName==c;i=i.prev)++j;d=h.to;for(var k=1;k<j;k++){var l=a.scanForClosingTag(b,d,null,g);if(!l||l.tag!=c)return!1;d=l.to}return!0}a.defineOption("autoCloseTags",!1,function(c,e,f){if(f!=a.Init&&f&&c.removeKeyMap("autoCloseTags"),e){var g={name:"autoCloseTags"};("object"!=typeof e||e.whenClosing)&&(g["'/'"]=function(a){return d(a)}),("object"!=typeof e||e.whenOpening)&&(g["'>'"]=function(a){return b(a)}),c.addKeyMap(g)}});var g=["area","base","br","col","command","embed","hr","img","input","keygen","link","meta","param","source","track","wbr"],h=["applet","blockquote","body","button","div","dl","fieldset","form","frameset","h1","h2","h3","h4","h5","h6","head","html","iframe","layer","legend","object","ol","p","select","table","ul"];a.commands.closeTag=function(a){return c(a)}})},{"../../lib/codemirror":59,"../fold/xml-fold":21}],11:[function(a,b,c){!function(d){"object"==typeof c&&"object"==typeof b?d(a("../../lib/codemirror")):"function"==typeof define&&define.amd?define(["../../lib/codemirror"],d):d(CodeMirror)}(function(a){"use strict";var b=/^(\s*)(>[> ]*|[*+-] \[[x ]\]\s|[*+-]\s|(\d+)([.)]))(\s*)/,c=/^(\s*)(>[> ]*|[*+-] \[[x ]\]|[*+-]|(\d+)[.)])(\s*)$/,d=/[*+-]\s/;a.commands.newlineAndIndentContinueMarkdownList=function(e){if(e.getOption("disableInput"))return a.Pass;for(var f=e.listSelections(),g=[],h=0;h<f.length;h++){var i=f[h].head,j=e.getStateAfter(i.line),k=j.list!==!1,l=0!==j.quote,m=e.getLine(i.line),n=b.exec(m);if(!f[h].empty()||!k&&!l||!n)return void e.execCommand("newlineAndIndent");if(c.test(m))/>\s*$/.test(m)||e.replaceRange("",{line:i.line,ch:0},{line:i.line,ch:i.ch+1}),g[h]="\n";else{var o=n[1],p=n[5],q=d.test(n[2])||n[2].indexOf(">")>=0?n[2].replace("x"," "):parseInt(n[3],10)+1+n[4];g[h]="\n"+o+q+p}}e.replaceSelections(g)}})},{"../../lib/codemirror":59}],12:[function(a,b,c){!function(d){"object"==typeof c&&"object"==typeof b?d(a("../../lib/codemirror")):"function"==typeof define&&define.amd?define(["../../lib/codemirror"],d):d(CodeMirror)}(function(a){function b(a,b,d){var e=a.getLineHandle(b.line),f=b.ch-1,i=d&&d.afterCursor;null==i&&(i=/(^| )cm-fat-cursor($| )/.test(a.getWrapperElement().className));var j=!i&&f>=0&&h[e.text.charAt(f)]||h[e.text.charAt(++f)];if(!j)return null;var k=">"==j.charAt(1)?1:-1;if(d&&d.strict&&k>0!=(f==b.ch))return null;var l=a.getTokenTypeAt(g(b.line,f+1)),m=c(a,g(b.line,f+(k>0?1:0)),k,l||null,d);return null==m?null:{from:g(b.line,f),to:m&&m.pos,match:m&&m.ch==j.charAt(0),forward:k>0}}function c(a,b,c,d,e){for(var f=e&&e.maxScanLineLength||1e4,i=e&&e.maxScanLines||1e3,j=[],k=e&&e.bracketRegex?e.bracketRegex:/[(){}[\]]/,l=c>0?Math.min(b.line+i,a.lastLine()+1):Math.max(a.firstLine()-1,b.line-i),m=b.line;m!=l;m+=c){var n=a.getLine(m);if(n){var o=c>0?0:n.length-1,p=c>0?n.length:-1;if(!(n.length>f))for(m==b.line&&(o=b.ch-(c<0?1:0));o!=p;o+=c){var q=n.charAt(o);if(k.test(q)&&(void 0===d||a.getTokenTypeAt(g(m,o+1))==d)){var r=h[q];if(">"==r.charAt(1)==c>0)j.push(q);else{if(!j.length)return{pos:g(m,o),ch:q};j.pop()}}}}}return m-c!=(c>0?a.lastLine():a.firstLine())&&null}function d(a,c,d){for(var e=a.state.matchBrackets.maxHighlightLineLength||1e3,h=[],i=a.listSelections(),j=0;j<i.length;j++){var k=i[j].empty()&&b(a,i[j].head,d);if(k&&a.getLine(k.from.line).length<=e){var l=k.match?"CodeMirror-matchingbracket":"CodeMirror-nonmatchingbracket";h.push(a.markText(k.from,g(k.from.line,k.from.ch+1),{className:l})),k.to&&a.getLine(k.to.line).length<=e&&h.push(a.markText(k.to,g(k.to.line,k.to.ch+1),{className:l}))}}if(h.length){f&&a.state.focused&&a.focus();var m=function(){a.operation(function(){for(var a=0;a<h.length;a++)h[a].clear()})};if(!c)return m;setTimeout(m,800)}}function e(a){a.operation(function(){i&&(i(),i=null),i=d(a,!1,a.state.matchBrackets)})}var f=/MSIE \d/.test(navigator.userAgent)&&(null==document.documentMode||document.documentMode<8),g=a.Pos,h={"(":")>",")":"(<","[":"]>","]":"[<","{":"}>","}":"{<"},i=null;a.defineOption("matchBrackets",!1,function(b,c,d){d&&d!=a.Init&&(b.off("cursorActivity",e),i&&(i(),i=null)),c&&(b.state.matchBrackets="object"==typeof c?c:{},b.on("cursorActivity",e))}),a.defineExtension("matchBrackets",function(){d(this,!0)}),a.defineExtension("findMatchingBracket",function(a,c,d){return(d||"boolean"==typeof c)&&(d?(d.strict=c,c=d):c=c?{strict:!0}:null),b(this,a,c)}),a.defineExtension("scanForBracket",function(a,b,d,e){return c(this,a,b,d,e)})})},{"../../lib/codemirror":59}],13:[function(a,b,c){!function(d){"object"==typeof c&&"object"==typeof b?d(a("../../lib/codemirror"),a("../fold/xml-fold")):"function"==typeof define&&define.amd?define(["../../lib/codemirror","../fold/xml-fold"],d):d(CodeMirror)}(function(a){"use strict";function b(a){a.state.tagHit&&a.state.tagHit.clear(),a.state.tagOther&&a.state.tagOther.clear(),a.state.tagHit=a.state.tagOther=null}function c(c){c.state.failedTagMatch=!1,c.operation(function(){if(b(c),!c.somethingSelected()){var d=c.getCursor(),e=c.getViewport();e.from=Math.min(e.from,d.line),e.to=Math.max(d.line+1,e.to);var f=a.findMatchingTag(c,d,e);if(f){if(c.state.matchBothTags){var g="open"==f.at?f.open:f.close;g&&(c.state.tagHit=c.markText(g.from,g.to,{className:"CodeMirror-matchingtag"}))}var h="close"==f.at?f.open:f.close;h?c.state.tagOther=c.markText(h.from,h.to,{className:"CodeMirror-matchingtag"}):c.state.failedTagMatch=!0}}})}function d(a){a.state.failedTagMatch&&c(a)}a.defineOption("matchTags",!1,function(e,f,g){g&&g!=a.Init&&(e.off("cursorActivity",c),e.off("viewportChange",d),b(e)),f&&(e.state.matchBothTags="object"==typeof f&&f.bothTags,e.on("cursorActivity",c),e.on("viewportChange",d),c(e))}),a.commands.toMatchingTag=function(b){var c=a.findMatchingTag(b,b.getCursor());if(c){var d="close"==c.at?c.open:c.close;d&&b.extendSelection(d.to,d.from)}}})},{"../../lib/codemirror":59,"../fold/xml-fold":21}],14:[function(a,b,c){!function(d){"object"==typeof c&&"object"==typeof b?d(a("../../lib/codemirror")):"function"==typeof define&&define.amd?define(["../../lib/codemirror"],d):d(CodeMirror)}(function(a){a.defineOption("showTrailingSpace",!1,function(b,c,d){d==a.Init&&(d=!1),d&&!c?b.removeOverlay("trailingspace"):!d&&c&&b.addOverlay({token:function(a){for(var b=a.string.length,c=b;c&&/\s/.test(a.string.charAt(c-1));--c);return c>a.pos?(a.pos=c,null):(a.pos=b,"trailingspace")},name:"trailingspace"})})})},{"../../lib/codemirror":59}],15:[function(a,b,c){!function(d){"object"==typeof c&&"object"==typeof b?d(a("../../lib/codemirror")):"function"==typeof define&&define.amd?define(["../../lib/codemirror"],d):d(CodeMirror)}(function(a){"use strict";a.registerHelper("fold","brace",function(b,c){function d(d){for(var h=c.ch,i=0;;){var j=h<=0?-1:g.lastIndexOf(d,h-1);if(j!=-1){if(1==i&&j<c.ch)break;if(e=b.getTokenTypeAt(a.Pos(f,j+1)),!/^(comment|string)/.test(e))return j+1;h=j-1}else{if(1==i)break;i=1,h=g.length}}}var e,f=c.line,g=b.getLine(f),h="{",i="}",j=d("{");if(null==j&&(h="[",i="]",j=d("[")),null!=j){var k,l,m=1,n=b.lastLine();a:for(var o=f;o<=n;++o)for(var p=b.getLine(o),q=o==f?j:0;;){var r=p.indexOf(h,q),s=p.indexOf(i,q);if(r<0&&(r=p.length),s<0&&(s=p.length),q=Math.min(r,s),q==p.length)break;if(b.getTokenTypeAt(a.Pos(o,q+1))==e)if(q==r)++m;else if(!--m){k=o,l=q;break a}++q}if(null!=k&&(f!=k||l!=j))return{from:a.Pos(f,j),to:a.Pos(k,l)}}}),a.registerHelper("fold","import",function(b,c){function d(c){if(c<b.firstLine()||c>b.lastLine())return null;var d=b.getTokenAt(a.Pos(c,1));if(/\S/.test(d.string)||(d=b.getTokenAt(a.Pos(c,d.end+1))),"keyword"!=d.type||"import"!=d.string)return null;for(var e=c,f=Math.min(b.lastLine(),c+10);e<=f;++e){var g=b.getLine(e),h=g.indexOf(";");if(h!=-1)return{startCh:d.end,end:a.Pos(e,h)}}}var e,f=c.line,g=d(f);if(!g||d(f-1)||(e=d(f-2))&&e.end.line==f-1)return null;for(var h=g.end;;){var i=d(h.line+1);if(null==i)break;h=i.end}return{from:b.clipPos(a.Pos(f,g.startCh+1)),to:h}}),a.registerHelper("fold","include",function(b,c){function d(c){if(c<b.firstLine()||c>b.lastLine())return null;var d=b.getTokenAt(a.Pos(c,1));return/\S/.test(d.string)||(d=b.getTokenAt(a.Pos(c,d.end+1))),"meta"==d.type&&"#include"==d.string.slice(0,8)?d.start+8:void 0}var e=c.line,f=d(e);if(null==f||null!=d(e-1))return null;for(var g=e;;){var h=d(g+1);if(null==h)break;++g}return{from:a.Pos(e,f+1),to:b.clipPos(a.Pos(g))}})})},{"../../lib/codemirror":59}],16:[function(a,b,c){!function(d){"object"==typeof c&&"object"==typeof b?d(a("../../lib/codemirror")):"function"==typeof define&&define.amd?define(["../../lib/codemirror"],d):d(CodeMirror)}(function(a){"use strict";a.registerGlobalHelper("fold","comment",function(a){return a.blockCommentStart&&a.blockCommentEnd},function(b,c){var d=b.getModeAt(c),e=d.blockCommentStart,f=d.blockCommentEnd;if(e&&f){for(var g,h=c.line,i=b.getLine(h),j=c.ch,k=0;;){var l=j<=0?-1:i.lastIndexOf(e,j-1);if(l!=-1){if(1==k&&l<c.ch)return;if(/comment/.test(b.getTokenTypeAt(a.Pos(h,l+1)))&&(0==l||i.slice(l-f.length,l)==f||!/comment/.test(b.getTokenTypeAt(a.Pos(h,l))))){g=l+e.length;break}j=l-1}else{if(1==k)return;k=1,j=i.length}}var m,n,o=1,p=b.lastLine();a:for(var q=h;q<=p;++q)for(var r=b.getLine(q),s=q==h?g:0;;){var t=r.indexOf(e,s),u=r.indexOf(f,s);if(t<0&&(t=r.length),u<0&&(u=r.length),s=Math.min(t,u),s==r.length)break;if(s==t)++o;else if(!--o){m=q,n=s;break a}++s}if(null!=m&&(h!=m||n!=g))return{from:a.Pos(h,g),to:a.Pos(m,n)}}})})},{"../../lib/codemirror":59}],17:[function(a,b,c){!function(d){"object"==typeof c&&"object"==typeof b?d(a("../../lib/codemirror")):"function"==typeof define&&define.amd?define(["../../lib/codemirror"],d):d(CodeMirror)}(function(a){"use strict";function b(b,e,f,g){function h(a){var c=i(b,e);if(!c||c.to.line-c.from.line<j)return null;for(var d=b.findMarksAt(c.from),f=0;f<d.length;++f)if(d[f].__isFold&&"fold"!==g){if(!a)return null;c.cleared=!0,d[f].clear()}return c}if(f&&f.call){var i=f;f=null}else var i=d(b,f,"rangeFinder");"number"==typeof e&&(e=a.Pos(e,0));var j=d(b,f,"minFoldSize"),k=h(!0);if(d(b,f,"scanUp"))for(;!k&&e.line>b.firstLine();)e=a.Pos(e.line-1,0),k=h(!1);if(k&&!k.cleared&&"unfold"!==g){var l=c(b,f);a.on(l,"mousedown",function(b){m.clear(),a.e_preventDefault(b)});var m=b.markText(k.from,k.to,{replacedWith:l,clearOnEnter:d(b,f,"clearOnEnter"),__isFold:!0});m.on("clear",function(c,d){a.signal(b,"unfold",b,c,d)}),a.signal(b,"fold",b,k.from,k.to)}}function c(a,b){var c=d(a,b,"widget");if("string"==typeof c){var e=document.createTextNode(c);c=document.createElement("span"),c.appendChild(e),c.className="CodeMirror-foldmarker"}else c&&(c=c.cloneNode(!0));return c}function d(a,b,c){if(b&&void 0!==b[c])return b[c];var d=a.options.foldOptions;return d&&void 0!==d[c]?d[c]:e[c]}a.newFoldFunction=function(a,c){return function(d,e){b(d,e,{rangeFinder:a,
+widget:c})}},a.defineExtension("foldCode",function(a,c,d){b(this,a,c,d)}),a.defineExtension("isFolded",function(a){for(var b=this.findMarksAt(a),c=0;c<b.length;++c)if(b[c].__isFold)return!0}),a.commands.toggleFold=function(a){a.foldCode(a.getCursor())},a.commands.fold=function(a){a.foldCode(a.getCursor(),null,"fold")},a.commands.unfold=function(a){a.foldCode(a.getCursor(),null,"unfold")},a.commands.foldAll=function(b){b.operation(function(){for(var c=b.firstLine(),d=b.lastLine();c<=d;c++)b.foldCode(a.Pos(c,0),null,"fold")})},a.commands.unfoldAll=function(b){b.operation(function(){for(var c=b.firstLine(),d=b.lastLine();c<=d;c++)b.foldCode(a.Pos(c,0),null,"unfold")})},a.registerHelper("fold","combine",function(){var a=Array.prototype.slice.call(arguments,0);return function(b,c){for(var d=0;d<a.length;++d){var e=a[d](b,c);if(e)return e}}}),a.registerHelper("fold","auto",function(a,b){for(var c=a.getHelpers(b,"fold"),d=0;d<c.length;d++){var e=c[d](a,b);if(e)return e}});var e={rangeFinder:a.fold.auto,widget:"\u2194",minFoldSize:0,scanUp:!1,clearOnEnter:!0};a.defineOption("foldOptions",null),a.defineExtension("foldOption",function(a,b){return d(this,a,b)})})},{"../../lib/codemirror":59}],18:[function(a,b,c){!function(d){"object"==typeof c&&"object"==typeof b?d(a("../../lib/codemirror"),a("./foldcode")):"function"==typeof define&&define.amd?define(["../../lib/codemirror","./foldcode"],d):d(CodeMirror)}(function(a){"use strict";function b(a){this.options=a,this.from=this.to=0}function c(a){return a===!0&&(a={}),null==a.gutter&&(a.gutter="CodeMirror-foldgutter"),null==a.indicatorOpen&&(a.indicatorOpen="CodeMirror-foldgutter-open"),null==a.indicatorFolded&&(a.indicatorFolded="CodeMirror-foldgutter-folded"),a}function d(a,b){for(var c=a.findMarks(l(b,0),l(b+1,0)),d=0;d<c.length;++d)if(c[d].__isFold&&c[d].find().from.line==b)return c[d]}function e(a){if("string"==typeof a){var b=document.createElement("div");return b.className=a+" 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w=i.getBoundingClientRect(),x=w.bottom-v,y=i.scrollHeight>i.clientHeight+1,z=h.getScrollInfo();if(x>0){var A=w.bottom-w.top,B=q.top-(q.bottom-w.top);if(B-A>0)i.style.top=(s=q.top-A)+"px",t=!1;else if(A>v){i.style.height=v-5+"px",i.style.top=(s=q.bottom-w.top)+"px";var C=h.getCursor();c.from.ch!=C.ch&&(q=h.cursorCoords(C),i.style.left=(r=q.left)+"px",w=i.getBoundingClientRect())}}var D=w.right-u;if(D>0&&(w.right-w.left>u&&(i.style.width=u-5+"px",D-=w.right-w.left-u),i.style.left=(r=q.left-D)+"px"),y)for(var E=i.firstChild;E;E=E.nextSibling)E.style.paddingRight=h.display.nativeBarWidth+"px";if(h.addKeyMap(this.keyMap=f(b,{moveFocus:function(a,b){d.changeActive(d.selectedHint+a,b)},setFocus:function(a){d.changeActive(a)},menuSize:function(){return d.screenAmount()},length:j.length,close:function(){b.close()},pick:function(){d.pick()},data:c})),b.options.closeOnUnfocus){var F;h.on("blur",this.onBlur=function(){F=setTimeout(function(){b.close()},100)}),h.on("focus",this.onFocus=function(){clearTimeout(F)})}return h.on("scroll",this.onScroll=function(){var a=h.getScrollInfo(),c=h.getWrapperElement().getBoundingClientRect(),d=s+z.top-a.top,e=d-(window.pageYOffset||(document.documentElement||document.body).scrollTop);return t||(e+=i.offsetHeight),e<=c.top||e>=c.bottom?b.close():(i.style.top=d+"px",void(i.style.left=r+z.left-a.left+"px"))}),a.on(i,"dblclick",function(a){var b=g(i,a.target||a.srcElement);b&&null!=b.hintId&&(d.changeActive(b.hintId),d.pick())}),a.on(i,"click",function(a){var c=g(i,a.target||a.srcElement);c&&null!=c.hintId&&(d.changeActive(c.hintId),b.options.completeOnSingleClick&&d.pick())}),a.on(i,"mousedown",function(){setTimeout(function(){h.focus()},20)}),a.signal(c,"select",j[this.selectedHint],i.childNodes[this.selectedHint]),!0}function i(a,b){if(!a.somethingSelected())return b;for(var c=[],d=0;d<b.length;d++)b[d].supportsSelection&&c.push(b[d]);return c}function j(a,b,c,d){if(a.async)a(b,d,c);else{var e=a(b,c);e&&e.then?e.then(d):d(e)}}function k(b,c){var d,e=b.getHelpers(c,"hint");if(e.length){var f=function(a,b,c){function d(e){return e==f.length?b(null):void j(f[e],a,c,function(a){a&&a.list.length>0?b(a):d(e+1)})}var f=i(a,e);d(0)};return f.async=!0,f.supportsSelection=!0,f}return(d=b.getHelper(b.getCursor(),"hintWords"))?function(b){return a.hint.fromList(b,{words:d})}:a.hint.anyword?function(b,c){return a.hint.anyword(b,c)}:function(){}}var l="CodeMirror-hint",m="CodeMirror-hint-active";a.showHint=function(a,b,c){if(!b)return a.showHint(c);c&&c.async&&(b.async=!0);var d={hint:b};if(c)for(var e in c)d[e]=c[e];return a.showHint(d)},a.defineExtension("showHint",function(c){c=d(this,this.getCursor("start"),c);var e=this.listSelections();if(!(e.length>1)){if(this.somethingSelected()){if(!c.hint.supportsSelection)return;for(var f=0;f<e.length;f++)if(e[f].head.line!=e[f].anchor.line)return}this.state.completionActive&&this.state.completionActive.close();var g=this.state.completionActive=new b(this,c);g.options.hint&&(a.signal(this,"startCompletion",this),g.update(!0))}});var n=window.requestAnimationFrame||function(a){return setTimeout(a,1e3/60)},o=window.cancelAnimationFrame||clearTimeout;b.prototype={close:function(){this.active()&&(this.cm.state.completionActive=null,this.tick=null,this.cm.off("cursorActivity",this.activityFunc),this.widget&&this.data&&a.signal(this.data,"close"),this.widget&&this.widget.close(),a.signal(this.cm,"endCompletion",this.cm))},active:function(){return this.cm.state.completionActive==this},pick:function(b,c){var d=b.list[c];d.hint?d.hint(this.cm,b,d):this.cm.replaceRange(e(d),d.from||b.from,d.to||b.to,"complete"),a.signal(b,"pick",d),this.close()},cursorActivity:function(){this.debounce&&(o(this.debounce),this.debounce=0);var a=this.cm.getCursor(),b=this.cm.getLine(a.line);if(a.line!=this.startPos.line||b.length-a.ch!=this.startLen-this.startPos.ch||a.ch<this.startPos.ch||this.cm.somethingSelected()||a.ch&&this.options.closeCharacters.test(b.charAt(a.ch-1)))this.close();else{var c=this;this.debounce=n(function(){c.update()}),this.widget&&this.widget.disable()}},update:function(a){if(null!=this.tick){var b=this,c=++this.tick;j(this.options.hint,this.cm,this.options,function(d){b.tick==c&&b.finishUpdate(d,a)})}},finishUpdate:function(b,d){this.data&&a.signal(this.data,"update");var e=this.widget&&this.widget.picked||d&&this.options.completeSingle;this.widget&&this.widget.close(),b&&this.data&&c(this.data,b)||(this.data=b,b&&b.list.length&&(e&&1==b.list.length?this.pick(b,0):(this.widget=new h(this,b),a.signal(b,"shown"))))}},h.prototype={close:function(){if(this.completion.widget==this){this.completion.widget=null,this.hints.parentNode.removeChild(this.hints),this.completion.cm.removeKeyMap(this.keyMap);var a=this.completion.cm;this.completion.options.closeOnUnfocus&&(a.off("blur",this.onBlur),a.off("focus",this.onFocus)),a.off("scroll",this.onScroll)}},disable:function(){this.completion.cm.removeKeyMap(this.keyMap);var a=this;this.keyMap={Enter:function(){a.picked=!0}},this.completion.cm.addKeyMap(this.keyMap)},pick:function(){this.completion.pick(this.data,this.selectedHint)},changeActive:function(b,c){if(b>=this.data.list.length?b=c?this.data.list.length-1:0:b<0&&(b=c?0:this.data.list.length-1),this.selectedHint!=b){var d=this.hints.childNodes[this.selectedHint];d.className=d.className.replace(" "+m,""),d=this.hints.childNodes[this.selectedHint=b],d.className+=" "+m,d.offsetTop<this.hints.scrollTop?this.hints.scrollTop=d.offsetTop-3:d.offsetTop+d.offsetHeight>this.hints.scrollTop+this.hints.clientHeight&&(this.hints.scrollTop=d.offsetTop+d.offsetHeight-this.hints.clientHeight+3),a.signal(this.data,"select",this.data.list[this.selectedHint],d)}},screenAmount:function(){return Math.floor(this.hints.clientHeight/this.hints.firstChild.offsetHeight)||1}},a.registerHelper("hint","auto",{resolve:k}),a.registerHelper("hint","fromList",function(b,c){var d=b.getCursor(),e=b.getTokenAt(d),f=a.Pos(d.line,e.end);if(e.string&&/\w/.test(e.string[e.string.length-1]))var g=e.string,h=a.Pos(d.line,e.start);else var g="",h=f;for(var i=[],j=0;j<c.words.length;j++){var k=c.words[j];k.slice(0,g.length)==g&&i.push(k)}if(i.length)return{list:i,from:h,to:f}}),a.commands.autocomplete=a.showHint;var p={hint:a.hint.auto,completeSingle:!0,alignWithWord:!0,closeCharacters:/[\s()\[\]{};:>,]/,closeOnUnfocus:!0,completeOnSingleClick:!0,container:null,customKeys:null,extraKeys:null};a.defineOption("hintOptions",null)})},{"../../lib/codemirror":59}],27:[function(a,b,c){!function(d){"object"==typeof c&&"object"==typeof b?d(a("../../lib/codemirror"),a("../../mode/sql/sql")):"function"==typeof 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d)if(d.hasOwnProperty(g)){var h=d[g];h=h&&h!==!0?h.displayText?{text:h.text,displayText:h.displayText}:h.text:g,j(c,h)&&a.push(e(h))}}function l(a){"."==a.charAt(0)&&(a=a.substr(1));for(var b=a.split(t+t),c=0;c<b.length;c++)b[c]=b[c].replace(new RegExp(t,"g"),"");return b.join(t)}function m(a){for(var b=e(a).split("."),c=0;c<b.length;c++)b[c]=t+b[c].replace(new RegExp(t,"g"),t+t)+t;var d=b.join(".");return"string"==typeof a?d:(a=i(a),a.text=d,a)}function n(a,b,c,d){for(var e=!1,f=[],g=b.start,j=!0;j;)j="."==b.string.charAt(0),e=e||b.string.charAt(0)==t,g=b.start,f.unshift(l(b.string)),b=d.getTokenAt(v(a.line,b.start)),"."==b.string&&(j=!0,b=d.getTokenAt(v(a.line,b.start)));var n=f.join(".");k(c,n,q,function(a){return e?m(a):a}),k(c,n,r,function(a){return e?m(a):a}),n=f.pop();var o=f.join("."),s=!1,u=o;
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q,r,s,t,u={QUERY_DIV:";",ALIAS_KEYWORD:"AS"},v=a.Pos,w=a.cmpPos;a.registerHelper("hint","sql",function(a,b){q=g(b&&b.tables);var e=b&&b.defaultTable,f=b&&b.disableKeywords;r=e&&h(e),s=c(a),t=d(a),e&&!r&&(r=p(e,a)),r=r||[],r.columns&&(r=r.columns);var i,j,l,m=a.getCursor(),o=[],u=a.getTokenAt(m);return u.end>m.ch&&(u.end=m.ch,u.string=u.string.slice(0,m.ch-u.start)),u.string.match(/^[.`"\w@]\w*$/)?(l=u.string,i=u.start,j=u.end):(i=j=m.ch,l=""),"."==l.charAt(0)||l.charAt(0)==t?i=n(m,u,o,a):(k(o,l,q,function(a){return a}),k(o,l,r,function(a){return a}),f||k(o,l,s,function(a){return a.toUpperCase()})),{list:o,from:v(m.line,i),to:v(m.line,j)}})})},{"../../lib/codemirror":59,"../../mode/sql/sql":74}],28:[function(a,b,c){!function(d){"object"==typeof c&&"object"==typeof b?d(a("../../lib/codemirror")):"function"==typeof define&&define.amd?define(["../../lib/codemirror"],d):d(CodeMirror)}(function(a){"use strict";function b(b,d){var e=d&&d.schemaInfo,f=d&&d.quoteChar||'"';if(e){var 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h=g,i=a.edit.heightAtLine(b.editFrom,"local",!0)-d;if(f){var j=h;h=i,i=j}var k=a.orig.heightAtLine(b.origTo,"local",!0)-c,l=a.edit.heightAtLine(b.editTo,"local",!0)-d;if(f){var j=k;k=l,l=j}var m=" C "+e/2+" "+i+" "+e/2+" "+h+" "+(e+2)+" "+h,n=" C "+e/2+" "+k+" "+e/2+" "+l+" -1 "+l;K(a.svg.appendChild(document.createElementNS(V,"path")),"d","M -1 "+i+m+" L "+(e+2)+" "+k+n+" z","class",a.classes.connect)}if(a.copyButtons){var o=a.copyButtons.appendChild(I("div","left"==a.type?"\u21dd":"\u21dc","CodeMirror-merge-copy")),p=a.mv.options.allowEditingOriginals;if(o.title=p?"Push to left":"Revert chunk",o.chunk=b,o.style.top=(b.origTo>b.origFrom?g:a.edit.heightAtLine(b.editFrom,"local")-d)+"px",p){var q=a.edit.heightAtLine(b.editFrom,"local")-d,r=a.copyButtons.appendChild(I("div","right"==a.type?"\u21dd":"\u21dc","CodeMirror-merge-copy-reverse"));r.title="Push to 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j=0;j<h.length;j++){var k=h[j];if(k.data.dedent&&k.data.dedentIfLineStart!==!1){var l=k.regex.exec(e);if(l&&l[0]){g--,(k.next||k.push)&&(h=b[k.next||k.push]),e=e.slice(l[0].length);continue a}}}break}return g<0?0:d.indent[g]}}a.defineSimpleMode=function(b,c){a.defineMode(b,function(b){return a.simpleMode(b,c)})},a.simpleMode=function(c,d){b(d,"start");var g={},h=d.meta||{},i=!1;for(var k in d)if(k!=h&&d.hasOwnProperty(k))for(var l=g[k]=[],m=d[k],n=0;n<m.length;n++){var o=m[n];l.push(new e(o,d)),(o.indent||o.dedent)&&(i=!0)}var p={startState:function(){return{state:"start",pending:null,local:null,localState:null,indent:i?[]:null}},copyState:function(b){var c={state:b.state,pending:b.pending,local:b.local,localState:null,indent:b.indent&&b.indent.slice(0)};b.localState&&(c.localState=a.copyState(b.local.mode,b.localState)),b.stack&&(c.stack=b.stack.slice(0));for(var d=b.persistentStates;d;d=d.next)c.persistentStates={mode:d.mode,spec:d.spec,state:d.state==b.localState?c.localState:a.copyState(d.mode,d.state),next:c.persistentStates};return c},token:f(g,c),innerMode:function(a){return a.local&&{mode:a.local.mode,state:a.localState}},indent:j(g,h)};if(h)for(var q in h)h.hasOwnProperty(q)&&(p[q]=h[q]);return p}})},{"../../lib/codemirror":59}],39:[function(a,b,c){!function(d){"object"==typeof c&&"object"==typeof b?d(a("../../lib/codemirror"),a("./runmode")):"function"==typeof define&&define.amd?define(["../../lib/codemirror","./runmode"],d):d(CodeMirror)}(function(a){"use strict";function b(a,d){if(3==a.nodeType)return d.push(a.nodeValue);for(var e=a.firstChild;e;e=e.nextSibling)b(e,d),c.test(a.nodeType)&&d.push("\n")}var c=/^(p|li|div|h\\d|pre|blockquote|td)$/;a.colorize=function(c,d){c||(c=document.body.getElementsByTagName("pre"));for(var e=0;e<c.length;++e){var f=c[e],g=f.getAttribute("data-lang")||d;if(g){var 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c=CodeMirror.modes={},d=CodeMirror.mimeModes={};CodeMirror.defineMode=function(a,b){arguments.length>2&&(b.dependencies=Array.prototype.slice.call(arguments,2)),c[a]=b},CodeMirror.defineMIME=function(a,b){d[a]=b},CodeMirror.resolveMode=function(a){return"string"==typeof a&&d.hasOwnProperty(a)?a=d[a]:a&&"string"==typeof a.name&&d.hasOwnProperty(a.name)&&(a=d[a.name]),"string"==typeof a?{name:a}:a||{name:"null"}},CodeMirror.getMode=function(a,b){b=CodeMirror.resolveMode(b);var d=c[b.name];if(!d)throw new Error("Unknown mode: "+b);return d(a,b)},CodeMirror.registerHelper=CodeMirror.registerGlobalHelper=Math.min,CodeMirror.defineMode("null",function(){return{token:function(a){a.skipToEnd()}}}),CodeMirror.defineMIME("text/plain","null"),CodeMirror.runMode=function(b,c,d,e){var f=CodeMirror.getMode({indentUnit:2},c);if(1==d.nodeType){var g=e&&e.tabSize||4,h=d,i=0;h.innerHTML="",d=function(a,b){if("\n"==a)return h.appendChild(document.createElement("br")),void(i=0);for(var c="",d=0;;){var e=a.indexOf("\t",d);if(e==-1){c+=a.slice(d),i+=a.length-d;break}i+=e-d,c+=a.slice(d,e);var f=g-i%g;i+=f;for(var j=0;j<f;++j)c+=" ";d=e+1}if(b){var k=h.appendChild(document.createElement("span"));k.className="cm-"+b.replace(/ +/g," cm-"),k.appendChild(document.createTextNode(c))}else h.appendChild(document.createTextNode(c))}}for(var j=a(b),k=e&&e.state||CodeMirror.startState(f),l=0,m=j.length;l<m;++l){l&&d("\n");var n=new CodeMirror.StringStream(j[l]);for(!n.string&&f.blankLine&&f.blankLine(k);!n.eol();){var o=f.token(n,k);d(n.current(),o,l,n.start,k),n.start=n.pos}}}}()},{}],41:[function(a,b,c){!function(d){"object"==typeof c&&"object"==typeof b?d(a("../../lib/codemirror")):"function"==typeof define&&define.amd?define(["../../lib/codemirror"],d):d(CodeMirror)}(function(a){"use strict";a.runMode=function(b,c,d,e){var f=a.getMode(a.defaults,c),g=/MSIE \d/.test(navigator.userAgent),h=g&&(null==document.documentMode||document.documentMode<9);if(d.appendChild){var i=e&&e.tabSize||a.defaults.tabSize,j=d,k=0;j.innerHTML="",d=function(a,b){if("\n"==a)return j.appendChild(document.createTextNode(h?"\r":a)),void(k=0);for(var c="",d=0;;){var e=a.indexOf("\t",d);if(e==-1){c+=a.slice(d),k+=a.length-d;break}k+=e-d,c+=a.slice(d,e);var f=i-k%i;k+=f;for(var g=0;g<f;++g)c+=" ";d=e+1}if(b){var l=j.appendChild(document.createElement("span"));l.className="cm-"+b.replace(/ +/g," cm-"),l.appendChild(document.createTextNode(c))}else j.appendChild(document.createTextNode(c))}}for(var l=a.splitLines(b),m=e&&e.state||a.startState(f),n=0,o=l.length;n<o;++n){n&&d("\n");var p=new a.StringStream(l[n]);for(!p.string&&f.blankLine&&f.blankLine(m);!p.eol();){var q=f.token(p,m);d(p.current(),q,n,p.start,m),p.start=p.pos}}}})},{"../../lib/codemirror":59}],42:[function(a,b,c){!function(d){"object"==typeof c&&"object"==typeof b?d(a("../../lib/codemirror")):"function"==typeof define&&define.amd?define(["../../lib/codemirror"],d):d(CodeMirror)}(function(a){"use strict";function b(a,b){function c(a){clearTimeout(d.doRedraw),d.doRedraw=setTimeout(function(){d.redraw()},a)}this.cm=a,this.options=b,this.buttonHeight=b.scrollButtonHeight||a.getOption("scrollButtonHeight"),this.annotations=[],this.doRedraw=this.doUpdate=null,this.div=a.getWrapperElement().appendChild(document.createElement("div")),this.div.style.cssText="position: absolute; right: 0; top: 0; z-index: 7; pointer-events: none",this.computeScale();var d=this;a.on("refresh",this.resizeHandler=function(){clearTimeout(d.doUpdate),d.doUpdate=setTimeout(function(){d.computeScale()&&c(20)},100)}),a.on("markerAdded",this.resizeHandler),a.on("markerCleared",this.resizeHandler),b.listenForChanges!==!1&&a.on("change",this.changeHandler=function(){c(250)})}a.defineExtension("annotateScrollbar",function(a){return"string"==typeof a&&(a={className:a}),new b(this,a)}),a.defineOption("scrollButtonHeight",0),b.prototype.computeScale=function(){var a=this.cm,b=(a.getWrapperElement().clientHeight-a.display.barHeight-2*this.buttonHeight)/a.getScrollerElement().scrollHeight;if(b!=this.hScale)return this.hScale=b,!0},b.prototype.update=function(a){this.annotations=a,this.redraw()},b.prototype.redraw=function(a){function b(a,b){if(i!=a.line&&(i=a.line,j=c.getLineHandle(i)),j.widgets&&j.widgets.length||g&&j.height>h)return c.charCoords(a,"local")[b?"top":"bottom"];var d=c.heightAtLine(j,"local");return d+(b?0:j.height)}a!==!1&&this.computeScale();var c=this.cm,d=this.hScale,e=document.createDocumentFragment(),f=this.annotations,g=c.getOption("lineWrapping"),h=g&&1.5*c.defaultTextHeight(),i=null,j=null,k=c.lastLine();if(c.display.barWidth)for(var l,m=0;m<f.length;m++){var n=f[m];if(!(n.to.line>k)){for(var o=l||b(n.from,!0)*d,p=b(n.to,!1)*d;m<f.length-1&&!(f[m+1].to.line>k)&&(l=b(f[m+1].from,!0)*d,!(l>p+.9));)n=f[++m],p=b(n.to,!1)*d;if(p!=o){var q=Math.max(p-o,3),r=e.appendChild(document.createElement("div"));r.style.cssText="position: 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c,d=f.inner.getBoundingClientRect();c="horizontal"==f.orientation?b.clientX<d.left?-1:b.clientX>d.right?1:0:b.clientY<d.top?-1:b.clientY>d.bottom?1:0,f.moveTo(f.pos+c*f.screen)}),a.on(this.node,"mousewheel",e),a.on(this.node,"DOMMouseScroll",e)}function c(a,c,d){this.addClass=a,this.horiz=new b(a,"horizontal",d),c(this.horiz.node),this.vert=new b(a,"vertical",d),c(this.vert.node),this.width=null}b.prototype.setPos=function(a,b){return a<0&&(a=0),a>this.total-this.screen&&(a=this.total-this.screen),!(!b&&a==this.pos)&&(this.pos=a,this.inner.style["horizontal"==this.orientation?"left":"top"]=a*(this.size/this.total)+"px",!0)},b.prototype.moveTo=function(a){this.setPos(a)&&this.scroll(a,this.orientation)};var d=10;b.prototype.update=function(a,b,c){var e=this.screen!=b||this.total!=a||this.size!=c;e&&(this.screen=b,this.total=a,this.size=c);var f=this.screen*(this.size/this.total);f<d&&(this.size-=d-f,f=d),this.inner.style["horizontal"==this.orientation?"width":"height"]=f+"px",this.setPos(this.pos,e)},c.prototype.update=function(a){if(null==this.width){var b=window.getComputedStyle?window.getComputedStyle(this.horiz.node):this.horiz.node.currentStyle;b&&(this.width=parseInt(b.height))}var c=this.width||0,d=a.scrollWidth>a.clientWidth+1,e=a.scrollHeight>a.clientHeight+1;return this.vert.node.style.display=e?"block":"none",this.horiz.node.style.display=d?"block":"none",e&&(this.vert.update(a.scrollHeight,a.clientHeight,a.viewHeight-(d?c:0)),this.vert.node.style.bottom=d?c+"px":"0"),d&&(this.horiz.update(a.scrollWidth,a.clientWidth,a.viewWidth-(e?c:0)-a.barLeft),this.horiz.node.style.right=e?c+"px":"0",this.horiz.node.style.left=a.barLeft+"px"),{right:e?c:0,bottom:d?c:0}},c.prototype.setScrollTop=function(a){this.vert.setPos(a)},c.prototype.setScrollLeft=function(a){this.horiz.setPos(a)},c.prototype.clear=function(){var a=this.horiz.node.parentNode;a.removeChild(this.horiz.node),a.removeChild(this.vert.node)},a.scrollbarModel.simple=function(a,b){return new c("CodeMirror-simplescroll",a,b)},a.scrollbarModel.overlay=function(a,b){return new c("CodeMirror-overlayscroll",a,b)}})},{"../../lib/codemirror":59}],45:[function(a,b,c){!function(d){"object"==typeof c&&"object"==typeof b?d(a("../../lib/codemirror"),a("../dialog/dialog")):"function"==typeof define&&define.amd?define(["../../lib/codemirror","../dialog/dialog"],d):d(CodeMirror)}(function(a){"use strict";function b(a,b,c,d,e){a.openDialog?a.openDialog(b,e,{value:d,selectValueOnOpen:!0}):e(prompt(c,d))}function c(a,b){var c=Number(b);return/^[-+]/.test(b)?a.getCursor().line+c:c-1}var d='Jump to line: <input type="text" style="width: 10em" class="CodeMirror-search-field"/> <span style="color: #888" class="CodeMirror-search-hint">(Use line:column or scroll% syntax)</span>';a.commands.jumpToLine=function(a){var e=a.getCursor();b(a,d,"Jump to line:",e.line+1+":"+e.ch,function(b){if(b){var d;if(d=/^\s*([\+\-]?\d+)\s*\:\s*(\d+)\s*$/.exec(b))a.setCursor(c(a,d[1]),Number(d[2]));else if(d=/^\s*([\+\-]?\d+(\.\d+)?)\%\s*/.exec(b)){var f=Math.round(a.lineCount()*Number(d[1])/100);/^[-+]/.test(d[1])&&(f=e.line+f+1),a.setCursor(f-1,e.ch)}else(d=/^\s*\:?\s*([\+\-]?\d+)\s*/.exec(b))&&a.setCursor(c(a,d[1]),e.ch)}})},a.keyMap["default"]["Alt-G"]="jumpToLine"})},{"../../lib/codemirror":59,"../dialog/dialog":3}],46:[function(a,b,c){!function(d){"object"==typeof c&&"object"==typeof b?d(a("../../lib/codemirror"),a("./matchesonscrollbar")):"function"==typeof define&&define.amd?define(["../../lib/codemirror","./matchesonscrollbar"],d):d(CodeMirror)}(function(a){"use strict";function b(a){this.options={};for(var b in l)this.options[b]=(a&&a.hasOwnProperty(b)?a:l)[b];this.overlay=this.timeout=null,this.matchesonscroll=null,this.active=!1}function c(a){var b=a.state.matchHighlighter;(b.active||a.hasFocus())&&e(a,b)}function d(a){var b=a.state.matchHighlighter;b.active||(b.active=!0,e(a,b))}function e(a,b){clearTimeout(b.timeout),b.timeout=setTimeout(function(){h(a)},b.options.delay)}function f(a,b,c,d){var e=a.state.matchHighlighter;if(a.addOverlay(e.overlay=k(b,c,d)),e.options.annotateScrollbar&&a.showMatchesOnScrollbar){var f=c?new RegExp("\\b"+b+"\\b"):b;e.matchesonscroll=a.showMatchesOnScrollbar(f,!1,{className:"CodeMirror-selection-highlight-scrollbar"})}}function g(a){var b=a.state.matchHighlighter;b.overlay&&(a.removeOverlay(b.overlay),b.overlay=null,b.matchesonscroll&&(b.matchesonscroll.clear(),b.matchesonscroll=null))}function h(a){a.operation(function(){var b=a.state.matchHighlighter;if(g(a),!a.somethingSelected()&&b.options.showToken){for(var c=b.options.showToken===!0?/[\w$]/:b.options.showToken,d=a.getCursor(),e=a.getLine(d.line),h=d.ch,j=h;h&&c.test(e.charAt(h-1));)--h;for(;j<e.length&&c.test(e.charAt(j));)++j;return void(h<j&&f(a,e.slice(h,j),c,b.options.style))}var k=a.getCursor("from"),l=a.getCursor("to");if(k.line==l.line&&(!b.options.wordsOnly||i(a,k,l))){var m=a.getRange(k,l);b.options.trim&&(m=m.replace(/^\s+|\s+$/g,"")),m.length>=b.options.minChars&&f(a,m,!1,b.options.style)}})}function i(a,b,c){var d=a.getRange(b,c);if(null!==d.match(/^\w+$/)){if(b.ch>0){var e={line:b.line,ch:b.ch-1},f=a.getRange(e,b);if(null===f.match(/\W/))return!1}if(c.ch<a.getLine(b.line).length){var e={line:c.line,ch:c.ch+1},f=a.getRange(c,e);if(null===f.match(/\W/))return!1}return!0}return!1}function j(a,b){return!(a.start&&b.test(a.string.charAt(a.start-1))||a.pos!=a.string.length&&b.test(a.string.charAt(a.pos)))}function k(a,b,c){return{token:function(d){return!d.match(a)||b&&!j(d,b)?(d.next(),void(d.skipTo(a.charAt(0))||d.skipToEnd())):c}}}var l={style:"matchhighlight",minChars:2,delay:100,wordsOnly:!1,annotateScrollbar:!1,showToken:!1,trim:!0};a.defineOption("highlightSelectionMatches",!1,function(e,f,i){if(i&&i!=a.Init&&(g(e),clearTimeout(e.state.matchHighlighter.timeout),e.state.matchHighlighter=null,e.off("cursorActivity",c),e.off("focus",d)),f){var j=e.state.matchHighlighter=new b(f);e.hasFocus()?(j.active=!0,h(e)):e.on("focus",d),e.on("cursorActivity",c)}})})},{"../../lib/codemirror":59,"./matchesonscrollbar":47}],47:[function(a,b,c){!function(d){"object"==typeof c&&"object"==typeof b?d(a("../../lib/codemirror"),a("./searchcursor"),a("../scroll/annotatescrollbar")):"function"==typeof define&&define.amd?define(["../../lib/codemirror","./searchcursor","../scroll/annotatescrollbar"],d):d(CodeMirror)}(function(a){"use strict";function b(a,b,c,d){this.cm=a,this.options=d;var e={listenForChanges:!1};for(var f in d)e[f]=d[f];e.className||(e.className="CodeMirror-search-match"),this.annotation=a.annotateScrollbar(e),this.query=b,this.caseFold=c,this.gap={from:a.firstLine(),to:a.lastLine()+1},this.matches=[],this.update=null,this.findMatches(),this.annotation.update(this.matches);var g=this;a.on("change",this.changeHandler=function(a,b){g.onChange(b)})}function c(a,b,c){return a<=b?a:Math.max(b,a+c)}a.defineExtension("showMatchesOnScrollbar",function(a,c,d){return"string"==typeof d&&(d={className:d}),d||(d={}),new b(this,a,c,d)});var d=1e3;b.prototype.findMatches=function(){if(this.gap){for(var b=0;b<this.matches.length;b++){var c=this.matches[b];if(c.from.line>=this.gap.to)break;c.to.line>=this.gap.from&&this.matches.splice(b--,1)}for(var e=this.cm.getSearchCursor(this.query,a.Pos(this.gap.from,0),this.caseFold),f=this.options&&this.options.maxMatches||d;e.findNext();){var c={from:e.from(),to:e.to()};if(c.from.line>=this.gap.to)break;if(this.matches.splice(b++,0,c),this.matches.length>f)break}this.gap=null}},b.prototype.onChange=function(b){var d=b.from.line,e=a.changeEnd(b).line,f=e-b.to.line;if(this.gap?(this.gap.from=Math.min(c(this.gap.from,d,f),b.from.line),this.gap.to=Math.max(c(this.gap.to,d,f),b.from.line)):this.gap={from:b.from.line,to:e+1},f)for(var g=0;g<this.matches.length;g++){var h=this.matches[g],i=c(h.from.line,d,f);i!=h.from.line&&(h.from=a.Pos(i,h.from.ch));var j=c(h.to.line,d,f);j!=h.to.line&&(h.to=a.Pos(j,h.to.ch))}clearTimeout(this.update);var k=this;this.update=setTimeout(function(){k.updateAfterChange()},250)},b.prototype.updateAfterChange=function(){this.findMatches(),this.annotation.update(this.matches)},b.prototype.clear=function(){this.cm.off("change",this.changeHandler),this.annotation.clear()}})},{"../../lib/codemirror":59,"../scroll/annotatescrollbar":42,"./searchcursor":49}],48:[function(a,b,c){!function(d){"object"==typeof c&&"object"==typeof b?d(a("../../lib/codemirror"),a("./searchcursor"),a("../dialog/dialog")):"function"==typeof define&&define.amd?define(["../../lib/codemirror","./searchcursor","../dialog/dialog"],d):d(CodeMirror)}(function(a){"use strict";function b(a,b){return"string"==typeof a?a=new RegExp(a.replace(/[\-\[\]\/\{\}\(\)\*\+\?\.\\\^\$\|]/g,"\\$&"),b?"gi":"g"):a.global||(a=new RegExp(a.source,a.ignoreCase?"gi":"g")),{token:function(b){a.lastIndex=b.pos;var c=a.exec(b.string);return c&&c.index==b.pos?(b.pos+=c[0].length||1,"searching"):void(c?b.pos=c.index:b.skipToEnd())}}}function c(){this.posFrom=this.posTo=this.lastQuery=this.query=null,this.overlay=null}function d(a){return a.state.search||(a.state.search=new c)}function e(a){return"string"==typeof a&&a==a.toLowerCase()}function f(a,b,c){return a.getSearchCursor(b,c,{caseFold:e(b),multiline:!0})}function g(a,b,c,d,e){a.openDialog(b,d,{value:c,selectValueOnOpen:!0,closeOnEnter:!1,onClose:function(){o(a)},onKeyDown:e})}function h(a,b,c,d,e){a.openDialog?a.openDialog(b,e,{value:d,selectValueOnOpen:!0}):e(prompt(c,d))}function i(a,b,c,d){a.openConfirm?a.openConfirm(b,d):confirm(c)&&d[0]()}function j(a){return a.replace(/\\(.)/g,function(a,b){return"n"==b?"\n":"r"==b?"\r":b})}function k(a){var b=a.match(/^\/(.*)\/([a-z]*)$/);if(b)try{a=new RegExp(b[1],b[2].indexOf("i")==-1?"":"i")}catch(c){}else a=j(a);return("string"==typeof a?""==a:a.test(""))&&(a=/x^/),a}function l(a,c,d){c.queryText=d,c.query=k(d),a.removeOverlay(c.overlay,e(c.query)),c.overlay=b(c.query,e(c.query)),a.addOverlay(c.overlay),a.showMatchesOnScrollbar&&(c.annotate&&(c.annotate.clear(),c.annotate=null),c.annotate=a.showMatchesOnScrollbar(c.query,e(c.query)))}function m(b,c,e,f){var i=d(b);if(i.query)return n(b,c);var j=b.getSelection()||i.lastQuery;if(e&&b.openDialog){var k=null,m=function(c,d){a.e_stop(d),c&&(c!=i.queryText&&(l(b,i,c),i.posFrom=i.posTo=b.getCursor()),k&&(k.style.opacity=1),n(b,d.shiftKey,function(a,c){var d;c.line<3&&document.querySelector&&(d=b.display.wrapper.querySelector(".CodeMirror-dialog"))&&d.getBoundingClientRect().bottom-4>b.cursorCoords(c,"window").top&&((k=d).style.opacity=.4)}))};g(b,r,j,m,function(c,e){var f=a.keyName(c),g=b.getOption("extraKeys"),h=g&&g[f]||a.keyMap[b.getOption("keyMap")][f];"findNext"==h||"findPrev"==h||"findPersistentNext"==h||"findPersistentPrev"==h?(a.e_stop(c),l(b,d(b),e),b.execCommand(h)):"find"!=h&&"findPersistent"!=h||(a.e_stop(c),m(e,c))}),f&&j&&(l(b,i,j),n(b,c))}else h(b,r,"Search for:",j,function(a){a&&!i.query&&b.operation(function(){l(b,i,a),i.posFrom=i.posTo=b.getCursor(),n(b,c)})})}function n(b,c,e){b.operation(function(){var g=d(b),h=f(b,g.query,c?g.posFrom:g.posTo);(h.find(c)||(h=f(b,g.query,c?a.Pos(b.lastLine()):a.Pos(b.firstLine(),0)),h.find(c)))&&(b.setSelection(h.from(),h.to()),b.scrollIntoView({from:h.from(),to:h.to()},20),g.posFrom=h.from(),g.posTo=h.to(),e&&e(h.from(),h.to()))})}function o(a){a.operation(function(){var b=d(a);b.lastQuery=b.query,b.query&&(b.query=b.queryText=null,a.removeOverlay(b.overlay),b.annotate&&(b.annotate.clear(),b.annotate=null))})}function p(a,b,c){a.operation(function(){for(var d=f(a,b);d.findNext();)if("string"!=typeof b){var e=a.getRange(d.from(),d.to()).match(b);d.replace(c.replace(/\$(\d)/g,function(a,b){return e[b]}))}else d.replace(c)})}function q(a,b){if(!a.getOption("readOnly")){var c=a.getSelection()||d(a).lastQuery,e='<span class="CodeMirror-search-label">'+(b?"Replace all:":"Replace:")+"</span>";h(a,e+s,e,c,function(c){c&&(c=k(c),h(a,t,"Replace with:","",function(d){if(d=j(d),b)p(a,c,d);else{o(a);var e=f(a,c,a.getCursor("from")),g=function(){var b,j=e.from();!(b=e.findNext())&&(e=f(a,c),!(b=e.findNext())||j&&e.from().line==j.line&&e.from().ch==j.ch)||(a.setSelection(e.from(),e.to()),a.scrollIntoView({from:e.from(),to:e.to()}),i(a,u,"Replace?",[function(){h(b)},g,function(){p(a,c,d)}]))},h=function(a){e.replace("string"==typeof c?d:d.replace(/\$(\d)/g,function(b,c){return a[c]})),g()};g()}}))})}}var r='<span class="CodeMirror-search-label">Search:</span> <input type="text" style="width: 10em" class="CodeMirror-search-field"/> <span style="color: #888" class="CodeMirror-search-hint">(Use /re/ syntax for regexp search)</span>',s=' <input type="text" style="width: 10em" class="CodeMirror-search-field"/> <span style="color: #888" class="CodeMirror-search-hint">(Use /re/ syntax for regexp search)</span>',t='<span class="CodeMirror-search-label">With:</span> <input type="text" style="width: 10em" class="CodeMirror-search-field"/>',u='<span class="CodeMirror-search-label">Replace?</span> <button>Yes</button> <button>No</button> <button>All</button> <button>Stop</button>';a.commands.find=function(a){o(a),m(a)},a.commands.findPersistent=function(a){o(a),m(a,!1,!0)},a.commands.findPersistentNext=function(a){m(a,!1,!0,!0)},a.commands.findPersistentPrev=function(a){m(a,!0,!0,!0)},a.commands.findNext=m,a.commands.findPrev=function(a){m(a,!0)},a.commands.clearSearch=o,a.commands.replace=q,a.commands.replaceAll=function(a){q(a,!0)}})},{"../../lib/codemirror":59,"../dialog/dialog":3,"./searchcursor":49}],49:[function(a,b,c){!function(d){"object"==typeof c&&"object"==typeof b?d(a("../../lib/codemirror")):"function"==typeof define&&define.amd?define(["../../lib/codemirror"],d):d(CodeMirror)}(function(a){"use strict";function b(a){var b=a.flags;return null!=b?b:(a.ignoreCase?"i":"")+(a.global?"g":"")+(a.multiline?"m":"")}function c(a){return a.global?a:new RegExp(a.source,b(a)+"g")}function d(a){return/\\s|\\n|\n|\\W|\\D|\[\^/.test(a.source)}function e(a,b,d){b=c(b);for(var e=d.line,f=d.ch,g=a.lastLine();e<=g;e++,f=0){b.lastIndex=f;var h=a.getLine(e),i=b.exec(h);if(i)return{from:p(e,i.index),to:p(e,i.index+i[0].length),match:i}}}function f(a,b,f){if(!d(b))return e(a,b,f);b=c(b);for(var g,h=1,i=f.line,j=a.lastLine();i<=j;){for(var k=0;k<h;k++){var l=a.getLine(i++);g=null==g?l:g+"\n"+l}h*=2,b.lastIndex=f.ch;var m=b.exec(g);if(m){var n=g.slice(0,m.index).split("\n"),o=m[0].split("\n"),q=f.line+n.length-1,r=n[n.length-1].length;return{from:p(q,r),to:p(q+o.length-1,1==o.length?r+o[0].length:o[o.length-1].length),match:m}}}}function g(a,b){for(var c,d=0;;){b.lastIndex=d;var e=b.exec(a);if(!e)return c;if(c=e,d=c.index+(c[0].length||1),d==a.length)return c}}function h(a,b,d){b=c(b);for(var e=d.line,f=d.ch,h=a.firstLine();e>=h;e--,f=-1){var i=a.getLine(e);f>-1&&(i=i.slice(0,f));var j=g(i,b);if(j)return{from:p(e,j.index),to:p(e,j.index+j[0].length),match:j}}}function i(a,b,d){b=c(b);for(var e,f=1,h=d.line,i=a.firstLine();h>=i;){for(var j=0;j<f;j++){var k=a.getLine(h--);e=null==e?k.slice(0,d.ch):k+"\n"+e}f*=2;var l=g(e,b);if(l){var m=e.slice(0,l.index).split("\n"),n=l[0].split("\n"),o=h+m.length,q=m[m.length-1].length;
+return{from:p(o,q),to:p(o+n.length-1,1==n.length?q+n[0].length:n[n.length-1].length),match:l}}}}function j(a,b,c,d){if(a.length==b.length)return c;for(var e=0,f=c+Math.max(0,a.length-b.length);;){if(e==f)return e;var g=e+f>>1,h=d(a.slice(0,g)).length;if(h==c)return g;h>c?f=g:e=g+1}}function k(a,b,c,d){if(!b.length)return null;var e=d?n:o,f=e(b).split(/\r|\n\r?/);a:for(var g=c.line,h=c.ch,i=a.lastLine()+1-f.length;g<=i;g++,h=0){var k=a.getLine(g).slice(h),l=e(k);if(1==f.length){var m=l.indexOf(f[0]);if(m==-1)continue a;var c=j(k,l,m,e)+h;return{from:p(g,j(k,l,m,e)+h),to:p(g,j(k,l,m+f[0].length,e)+h)}}var q=l.length-f[0].length;if(l.slice(q)==f[0]){for(var r=1;r<f.length-1;r++)if(e(a.getLine(g+r))!=f[r])continue a;var s=a.getLine(g+f.length-1),t=e(s),u=f[f.length-1];if(s.slice(0,u.length)==u)return{from:p(g,j(k,l,q,e)+h),to:p(g+f.length-1,j(s,t,u.length,e))}}}}function l(a,b,c,d){if(!b.length)return null;var e=d?n:o,f=e(b).split(/\r|\n\r?/);a:for(var g=c.line,h=c.ch,i=a.firstLine()-1+f.length;g>=i;g--,h=-1){var k=a.getLine(g);h>-1&&(k=k.slice(0,h));var l=e(k);if(1==f.length){var m=l.lastIndexOf(f[0]);if(m==-1)continue a;return{from:p(g,j(k,l,m,e)),to:p(g,j(k,l,m+f[0].length,e))}}var q=f[f.length-1];if(l.slice(0,q.length)==q){for(var r=1,c=g-f.length+1;r<f.length-1;r++)if(e(a.getLine(c+r))!=f[r])continue a;var s=a.getLine(g+1-f.length),t=e(s);if(t.slice(t.length-f[0].length)==f[0])return{from:p(g+1-f.length,j(s,t,s.length-f[0].length,e)),to:p(g,j(k,l,q.length,e))}}}}function m(a,b,d,g){this.atOccurrence=!1,this.doc=a,d=d?a.clipPos(d):p(0,0),this.pos={from:d,to:d};var j;"object"==typeof g?j=g.caseFold:(j=g,g=null),"string"==typeof b?(null==j&&(j=!1),this.matches=function(c,d){return(c?l:k)(a,b,d,j)}):(b=c(b),g&&g.multiline===!1?this.matches=function(c,d){return(c?h:e)(a,b,d)}:this.matches=function(c,d){return(c?i:f)(a,b,d)})}var n,o,p=a.Pos;String.prototype.normalize?(n=function(a){return a.normalize("NFD").toLowerCase()},o=function(a){return a.normalize("NFD")}):(n=function(a){return a.toLowerCase()},o=function(a){return a}),m.prototype={findNext:function(){return this.find(!1)},findPrevious:function(){return this.find(!0)},find:function(b){for(var c=this.matches(b,this.doc.clipPos(b?this.pos.from:this.pos.to));c&&0==a.cmpPos(c.from,c.to);)b?c.from.ch?c.from=p(c.from.line,c.from.ch-1):c=c.from.line==this.doc.firstLine()?null:this.matches(b,this.doc.clipPos(p(c.from.line-1))):c.to.ch<this.doc.getLine(c.to.line).length?c.to=p(c.to.line,c.to.ch+1):c=c.to.line==this.doc.lastLine()?null:this.matches(b,p(c.to.line+1,0));if(c)return this.pos=c,this.atOccurrence=!0,this.pos.match||!0;var d=p(b?this.doc.firstLine():this.doc.lastLine()+1,0);return this.pos={from:d,to:d},this.atOccurrence=!1},from:function(){if(this.atOccurrence)return this.pos.from},to:function(){if(this.atOccurrence)return this.pos.to},replace:function(b,c){if(this.atOccurrence){var d=a.splitLines(b);this.doc.replaceRange(d,this.pos.from,this.pos.to,c),this.pos.to=p(this.pos.from.line+d.length-1,d[d.length-1].length+(1==d.length?this.pos.from.ch:0))}}},a.defineExtension("getSearchCursor",function(a,b,c){return new m(this.doc,a,b,c)}),a.defineDocExtension("getSearchCursor",function(a,b,c){return new m(this,a,b,c)}),a.defineExtension("selectMatches",function(b,c){for(var d=[],e=this.getSearchCursor(b,this.getCursor("from"),c);e.findNext()&&!(a.cmpPos(e.to(),this.getCursor("to"))>0);)d.push({anchor:e.from(),head:e.to()});d.length&&this.setSelections(d,0)})})},{"../../lib/codemirror":59}],50:[function(a,b,c){!function(d){"object"==typeof c&&"object"==typeof b?d(a("../../lib/codemirror")):"function"==typeof define&&define.amd?define(["../../lib/codemirror"],d):d(CodeMirror)}(function(a){"use strict";function b(a){for(var 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d,e=b.listSelections(),f=[],g=0;g<e.length;g++){var h=e[g];if(!h.empty()){for(var i=h.from().line,j=h.to().line;g<e.length-1&&e[g+1].from().line==j;)j=e[++g].to().line;e[g].to().ch||j--,f.push(i,j)}}f.length?d=!0:f.push(b.firstLine(),b.lastLine()),b.operation(function(){for(var a=[],e=0;e<f.length;e+=2){var g=f[e],h=f[e+1],i=o(g,0),j=o(h),k=b.getRange(i,j,!1);c?k.sort():k.sort(function(a,b){var c=a.toUpperCase(),d=b.toUpperCase();return c!=d&&(a=c,b=d),a<b?-1:a==b?0:1}),b.replaceRange(k,i,j),d&&a.push({anchor:i,head:o(h+1,0)})}d&&b.setSelections(a,0)})}function j(b,c){b.operation(function(){for(var d=b.listSelections(),f=[],g=[],h=0;h<d.length;h++){var i=d[h];i.empty()?(f.push(h),g.push("")):g.push(c(b.getRange(i.from(),i.to())))}b.replaceSelections(g,"around","case");for(var j,h=f.length-1;h>=0;h--){var i=d[f[h]];if(!(j&&a.cmpPos(i.head,j)>0)){var k=e(b,i.head);j=k.from,b.replaceRange(c(k.word),k.from,k.to)}}})}function k(b){var c=b.getCursor("from"),d=b.getCursor("to");if(0==a.cmpPos(c,d)){var f=e(b,c);if(!f.word)return;c=f.from,d=f.to}return{from:c,to:d,query:b.getRange(c,d),word:f}}function l(a,b){var c=k(a);if(c){var d=c.query,e=a.getSearchCursor(d,b?c.to:c.from);(b?e.findNext():e.findPrevious())?a.setSelection(e.from(),e.to()):(e=a.getSearchCursor(d,b?o(a.firstLine(),0):a.clipPos(o(a.lastLine()))),(b?e.findNext():e.findPrevious())?a.setSelection(e.from(),e.to()):c.word&&a.setSelection(c.from,c.to))}}var m=a.keyMap.sublime={fallthrough:"default"},n=a.commands,o=a.Pos,p=a.keyMap["default"]==a.keyMap.macDefault,q=p?"Cmd-":"Ctrl-",r=p?"Ctrl-":"Alt-";n[m[r+"Left"]="goSubwordLeft"]=function(a){c(a,-1)},n[m[r+"Right"]="goSubwordRight"]=function(a){c(a,1)},p&&(m["Cmd-Left"]="goLineStartSmart");var s=p?"Ctrl-Alt-":"Ctrl-";n[m[s+"Up"]="scrollLineUp"]=function(a){var b=a.getScrollInfo();if(!a.somethingSelected()){var c=a.lineAtHeight(b.top+b.clientHeight,"local");a.getCursor().line>=c&&a.execCommand("goLineUp")}a.scrollTo(null,b.top-a.defaultTextHeight())},n[m[s+"Down"]="scrollLineDown"]=function(a){var b=a.getScrollInfo();if(!a.somethingSelected()){var c=a.lineAtHeight(b.top,"local")+1;a.getCursor().line<=c&&a.execCommand("goLineDown")}a.scrollTo(null,b.top+a.defaultTextHeight())},n[m["Shift-"+q+"L"]="splitSelectionByLine"]=function(a){for(var b=a.listSelections(),c=[],d=0;d<b.length;d++)for(var e=b[d].from(),f=b[d].to(),g=e.line;g<=f.line;++g)f.line>e.line&&g==f.line&&0==f.ch||c.push({anchor:g==e.line?e:o(g,0),head:g==f.line?f:o(g)});a.setSelections(c,0)},m["Shift-Tab"]="indentLess",n[m.Esc="singleSelectionTop"]=function(a){var b=a.listSelections()[0];a.setSelection(b.anchor,b.head,{scroll:!1})},n[m[q+"L"]="selectLine"]=function(a){for(var b=a.listSelections(),c=[],d=0;d<b.length;d++){var e=b[d];c.push({anchor:o(e.from().line,0),head:o(e.to().line+1,0)})}a.setSelections(c)},m["Shift-Ctrl-K"]="deleteLine",n[m[q+"Enter"]="insertLineAfter"]=function(a){return d(a,!1)},n[m["Shift-"+q+"Enter"]="insertLineBefore"]=function(a){return d(a,!0)},n[m[q+"D"]="selectNextOccurrence"]=function(b){var c=b.getCursor("from"),d=b.getCursor("to"),f=b.state.sublimeFindFullWord==b.doc.sel;if(0==a.cmpPos(c,d)){var h=e(b,c);if(!h.word)return;b.setSelection(h.from,h.to),f=!0}else{var i=b.getRange(c,d),j=f?new RegExp("\\b"+i+"\\b"):i,k=b.getSearchCursor(j,d),l=k.findNext();if(l||(k=b.getSearchCursor(j,o(b.firstLine(),0)),l=k.findNext()),!l||g(b.listSelections(),k.from(),k.to()))return a.Pass;b.addSelection(k.from(),k.to())}f&&(b.state.sublimeFindFullWord=b.doc.sel)};var t=p?"Shift-Cmd":"Alt-Ctrl";n[m[t+"Up"]="addCursorToPrevLine"]=function(a){f(a,-1)},n[m[t+"Down"]="addCursorToNextLine"]=function(a){f(a,1)};var u="(){}[]";n[m["Shift-"+q+"Space"]="selectScope"]=function(a){h(a)||a.execCommand("selectAll")},n[m["Shift-"+q+"M"]="selectBetweenBrackets"]=function(b){if(!h(b))return a.Pass},n[m[q+"M"]="goToBracket"]=function(b){b.extendSelectionsBy(function(c){var d=b.scanForBracket(c.head,1);if(d&&0!=a.cmpPos(d.pos,c.head))return d.pos;var e=b.scanForBracket(c.head,-1);return e&&o(e.pos.line,e.pos.ch+1)||c.head})};var v=p?"Cmd-Ctrl-":"Shift-Ctrl-";n[m[v+"Up"]="swapLineUp"]=function(b){if(b.isReadOnly())return a.Pass;for(var c=b.listSelections(),d=[],e=b.firstLine()-1,f=[],g=0;g<c.length;g++){var h=c[g],i=h.from().line-1,j=h.to().line;f.push({anchor:o(h.anchor.line-1,h.anchor.ch),head:o(h.head.line-1,h.head.ch)}),0!=h.to().ch||h.empty()||--j,i>e?d.push(i,j):d.length&&(d[d.length-1]=j),e=j}b.operation(function(){for(var a=0;a<d.length;a+=2){var c=d[a],e=d[a+1],g=b.getLine(c);b.replaceRange("",o(c,0),o(c+1,0),"+swapLine"),e>b.lastLine()?b.replaceRange("\n"+g,o(b.lastLine()),null,"+swapLine"):b.replaceRange(g+"\n",o(e,0),null,"+swapLine")}b.setSelections(f),b.scrollIntoView()})},n[m[v+"Down"]="swapLineDown"]=function(b){if(b.isReadOnly())return a.Pass;for(var c=b.listSelections(),d=[],e=b.lastLine()+1,f=c.length-1;f>=0;f--){var g=c[f],h=g.to().line+1,i=g.from().line;0!=g.to().ch||g.empty()||h--,h<e?d.push(h,i):d.length&&(d[d.length-1]=i),e=i}b.operation(function(){for(var a=d.length-2;a>=0;a-=2){var c=d[a],e=d[a+1],f=b.getLine(c);c==b.lastLine()?b.replaceRange("",o(c-1),o(c),"+swapLine"):b.replaceRange("",o(c,0),o(c+1,0),"+swapLine"),b.replaceRange(f+"\n",o(e,0),null,"+swapLine")}b.scrollIntoView()})},n[m[q+"/"]="toggleCommentIndented"]=function(a){a.toggleComment({indent:!0})},n[m[q+"J"]="joinLines"]=function(a){for(var b=a.listSelections(),c=[],d=0;d<b.length;d++){for(var e=b[d],f=e.from(),g=f.line,h=e.to().line;d<b.length-1&&b[d+1].from().line==h;)h=b[++d].to().line;c.push({start:g,end:h,anchor:!e.empty()&&f})}a.operation(function(){for(var b=0,d=[],e=0;e<c.length;e++){for(var f,g=c[e],h=g.anchor&&o(g.anchor.line-b,g.anchor.ch),i=g.start;i<=g.end;i++){var j=i-b;i==g.end&&(f=o(j,a.getLine(j).length+1)),j<a.lastLine()&&(a.replaceRange(" ",o(j),o(j+1,/^\s*/.exec(a.getLine(j+1))[0].length)),++b)}d.push({anchor:h||f,head:f})}a.setSelections(d,0)})},n[m["Shift-"+q+"D"]="duplicateLine"]=function(a){a.operation(function(){for(var b=a.listSelections().length,c=0;c<b;c++){var d=a.listSelections()[c];d.empty()?a.replaceRange(a.getLine(d.head.line)+"\n",o(d.head.line,0)):a.replaceRange(a.getRange(d.from(),d.to()),d.from())}a.scrollIntoView()})},p||(m[q+"T"]="transposeChars"),n[m.F9="sortLines"]=function(a){i(a,!0)},n[m[q+"F9"]="sortLinesInsensitive"]=function(a){i(a,!1)},n[m.F2="nextBookmark"]=function(a){var b=a.state.sublimeBookmarks;if(b)for(;b.length;){var c=b.shift(),d=c.find();if(d)return b.push(c),a.setSelection(d.from,d.to)}},n[m["Shift-F2"]="prevBookmark"]=function(a){var b=a.state.sublimeBookmarks;if(b)for(;b.length;){b.unshift(b.pop());var c=b[b.length-1].find();if(c)return a.setSelection(c.from,c.to);b.pop()}},n[m[q+"F2"]="toggleBookmark"]=function(a){for(var b=a.listSelections(),c=a.state.sublimeBookmarks||(a.state.sublimeBookmarks=[]),d=0;d<b.length;d++){for(var e=b[d].from(),f=b[d].to(),g=a.findMarks(e,f),h=0;h<g.length;h++)if(g[h].sublimeBookmark){g[h].clear();for(var i=0;i<c.length;i++)c[i]==g[h]&&c.splice(i--,1);break}h==g.length&&c.push(a.markText(e,f,{sublimeBookmark:!0,clearWhenEmpty:!1}))}},n[m["Shift-"+q+"F2"]="clearBookmarks"]=function(a){var b=a.state.sublimeBookmarks;if(b)for(var c=0;c<b.length;c++)b[c].clear();b.length=0},n[m["Alt-F2"]="selectBookmarks"]=function(a){var b=a.state.sublimeBookmarks,c=[];if(b)for(var d=0;d<b.length;d++){var e=b[d].find();e?c.push({anchor:e.from,head:e.to}):b.splice(d--,0)}c.length&&a.setSelections(c,0)},m["Alt-Q"]="wrapLines";var w=q+"K ";m[w+q+"Backspace"]="delLineLeft",n[m.Backspace="smartBackspace"]=function(b){return b.somethingSelected()?a.Pass:void b.operation(function(){for(var c=b.listSelections(),d=b.getOption("indentUnit"),e=c.length-1;e>=0;e--){var f=c[e].head,g=b.getRange({line:f.line,ch:0},f),h=a.countColumn(g,null,b.getOption("tabSize")),i=b.findPosH(f,-1,"char",!1);if(g&&!/\S/.test(g)&&h%d==0){var j=new o(f.line,a.findColumn(g,h-d,d));j.ch!=f.ch&&(i=j)}b.replaceRange("",i,f,"+delete")}})},n[m[w+q+"K"]="delLineRight"]=function(a){a.operation(function(){for(var b=a.listSelections(),c=b.length-1;c>=0;c--)a.replaceRange("",b[c].anchor,o(b[c].to().line),"+delete");a.scrollIntoView()})},n[m[w+q+"U"]="upcaseAtCursor"]=function(a){j(a,function(a){return a.toUpperCase()})},n[m[w+q+"L"]="downcaseAtCursor"]=function(a){j(a,function(a){return a.toLowerCase()})},n[m[w+q+"Space"]="setSublimeMark"]=function(a){a.state.sublimeMark&&a.state.sublimeMark.clear(),a.state.sublimeMark=a.setBookmark(a.getCursor())},n[m[w+q+"A"]="selectToSublimeMark"]=function(a){var b=a.state.sublimeMark&&a.state.sublimeMark.find();b&&a.setSelection(a.getCursor(),b)},n[m[w+q+"W"]="deleteToSublimeMark"]=function(b){var c=b.state.sublimeMark&&b.state.sublimeMark.find();if(c){var d=b.getCursor(),e=c;if(a.cmpPos(d,e)>0){var f=e;e=d,d=f}b.state.sublimeKilled=b.getRange(d,e),b.replaceRange("",d,e)}},n[m[w+q+"X"]="swapWithSublimeMark"]=function(a){var b=a.state.sublimeMark&&a.state.sublimeMark.find();b&&(a.state.sublimeMark.clear(),a.state.sublimeMark=a.setBookmark(a.getCursor()),a.setCursor(b))},n[m[w+q+"Y"]="sublimeYank"]=function(a){null!=a.state.sublimeKilled&&a.replaceSelection(a.state.sublimeKilled,null,"paste")},m[w+q+"G"]="clearBookmarks",n[m[w+q+"C"]="showInCenter"]=function(a){var b=a.cursorCoords(null,"local");a.scrollTo(null,(b.top+b.bottom)/2-a.getScrollInfo().clientHeight/2)};var x=p?"Ctrl-Shift-":"Ctrl-Alt-";n[m[x+"Up"]="selectLinesUpward"]=function(a){a.operation(function(){for(var b=a.listSelections(),c=0;c<b.length;c++){var d=b[c];d.head.line>a.firstLine()&&a.addSelection(o(d.head.line-1,d.head.ch))}})},n[m[x+"Down"]="selectLinesDownward"]=function(a){a.operation(function(){for(var b=a.listSelections(),c=0;c<b.length;c++){var d=b[c];d.head.line<a.lastLine()&&a.addSelection(o(d.head.line+1,d.head.ch))}})},n[m[q+"F3"]="findUnder"]=function(a){l(a,!0)},n[m["Shift-"+q+"F3"]="findUnderPrevious"]=function(a){l(a,!1)},n[m["Alt-F3"]="findAllUnder"]=function(a){var b=k(a);if(b){for(var 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c=a.latestRegister,d=vb.registerController.getRegister(c);d&&d.pushSearchQuery&&d.pushSearchQuery(b)}}function ab(a,b){var c=vb.macroModeState,d=c.lastInsertModeChanges;if(!c.isPlaying)for(;b;){if(d.expectCursorActivityForChange=!0,"+input"==b.origin||"paste"==b.origin||void 0===b.origin){var e=b.text.join("\n");d.maybeReset&&(d.changes=[],d.maybeReset=!1),a.state.overwrite&&!/\n/.test(e)?d.changes.push([e]):d.changes.push(e)}b=b.next}}function bb(a){var b=a.state.vim;if(b.insertMode){var c=vb.macroModeState;if(c.isPlaying)return;var d=c.lastInsertModeChanges;d.expectCursorActivityForChange?d.expectCursorActivityForChange=!1:d.maybeReset=!0}else a.curOp.isVimOp||db(a,b);b.visualMode&&cb(a)}function cb(a){var b=a.state.vim,c=J(a,R(b.sel.head)),d=L(c,0,1);b.fakeCursor&&b.fakeCursor.clear(),b.fakeCursor=a.markText(c,d,{className:"cm-animate-fat-cursor"})}function db(b,c){var d=b.getCursor("anchor"),e=b.getCursor("head");if(c.visualMode&&!b.somethingSelected()?ia(b,!1):c.visualMode||c.insertMode||!b.somethingSelected()||(c.visualMode=!0,c.visualLine=!1,a.signal(b,"vim-mode-change",{mode:"visual"})),c.visualMode){var f=T(e,d)?0:-1,g=T(e,d)?-1:0;e=L(e,0,f),d=L(d,0,g),c.sel={anchor:d,head:e},ua(b,c,"<",U(e,d)),ua(b,c,">",V(e,d))}else c.insertMode||(c.lastHPos=b.getCursor().ch)}function eb(a){this.keyName=a}function fb(b){function c(){return e.maybeReset&&(e.changes=[],e.maybeReset=!1),e.changes.push(new eb(f)),!0}var d=vb.macroModeState,e=d.lastInsertModeChanges,f=a.keyName(b);f&&(f.indexOf("Delete")==-1&&f.indexOf("Backspace")==-1||a.lookupKey(f,"vim-insert",c))}function gb(a,b,c,d){function e(){h?yb.processAction(a,b,b.lastEditActionCommand):yb.evalInput(a,b)}function f(c){if(g.lastInsertModeChanges.changes.length>0){c=b.lastEditActionCommand?c:1;var d=g.lastInsertModeChanges;hb(a,d.changes,c)}}var g=vb.macroModeState;g.isPlaying=!0;var h=!!b.lastEditActionCommand,i=b.inputState;if(b.inputState=b.lastEditInputState,h&&b.lastEditActionCommand.interlaceInsertRepeat)for(var j=0;j<c;j++)e(),f(1);else d||e(),f(c);b.inputState=i,b.insertMode&&!d&&Va(a),g.isPlaying=!1}function hb(b,c,d){function e(c){return"string"==typeof c?a.commands[c](b):c(b),!0}var f=b.getCursor("head"),g=vb.macroModeState.lastInsertModeChanges.inVisualBlock;if(g){var h=b.state.vim,i=h.lastSelection,j=M(i.anchor,i.head);aa(b,f,j.line+1),d=b.listSelections().length,b.setCursor(f)}for(var k=0;k<d;k++){g&&b.setCursor(L(f,k,0));for(var l=0;l<c.length;l++){var m=c[l];if(m instanceof eb)a.lookupKey(m.keyName,"vim-insert",e);else if("string"==typeof m){var n=b.getCursor();b.replaceRange(m,n,n)}else{var o=b.getCursor(),p=L(o,0,m[0].length);b.replaceRange(m[0],o,p)}}}g&&b.setCursor(L(f,0,1))}a.defineOption("vimMode",!1,function(b,c,d){c&&"vim"!=b.getOption("keyMap")?b.setOption("keyMap","vim"):!c&&d!=a.Init&&/^vim/.test(b.getOption("keyMap"))&&b.setOption("keyMap","default")});var ib={Shift:"S",Ctrl:"C",Alt:"A",Cmd:"D",Mod:"A"},jb={Enter:"CR",Backspace:"BS",Delete:"Del",Insert:"Ins"},kb=/[\d]/,lb=[a.isWordChar,function(b){return b&&!a.isWordChar(b)&&!/\s/.test(b)}],mb=[function(a){return/\S/.test(a)}],nb=l(65,26),ob=l(97,26),pb=l(48,10),qb=[].concat(nb,ob,pb,["<",">"]),rb=[].concat(nb,ob,pb,["-",'"',".",":","/"]),sb={};t("filetype",void 0,"string",["ft"],function(a,b){if(void 0!==b){if(void 0===a){var c=b.getOption("mode");return"null"==c?"":c}var c=""==a?"null":a;b.setOption("mode",c)}});var tb=function(){function a(a,b,h){function i(b){var e=++d%c,f=g[e];f&&f.clear(),g[e]=a.setBookmark(b)}var j=d%c,k=g[j];if(k){var l=k.find();l&&!S(l,b)&&i(b)}else i(b);i(h),e=d,f=d-c+1,f<0&&(f=0)}function b(a,b){d+=b,d>e?d=e:d<f&&(d=f);var h=g[(c+d)%c];if(h&&!h.find()){var i,j=b>0?1:-1,k=a.getCursor();do if(d+=j,h=g[(c+d)%c],h&&(i=h.find())&&!S(k,i))break;while(d<e&&d>f)}return h}var c=100,d=-1,e=0,f=0,g=new Array(c);return{cachedCursor:void 0,add:a,move:b}},ub=function(a){return a?{changes:a.changes,expectCursorActivityForChange:a.expectCursorActivityForChange}:{changes:[],expectCursorActivityForChange:!1}};w.prototype={exitMacroRecordMode:function(){var a=vb.macroModeState;a.onRecordingDone&&a.onRecordingDone(),a.onRecordingDone=void 0,a.isRecording=!1},enterMacroRecordMode:function(a,b){var c=vb.registerController.getRegister(b);c&&(c.clear(),this.latestRegister=b,a.openDialog&&(this.onRecordingDone=a.openDialog("(recording)["+b+"]",null,{bottom:!0})),this.isRecording=!0)}};var vb,wb,xb={buildKeyMap:function(){},getRegisterController:function(){return vb.registerController},resetVimGlobalState_:y,getVimGlobalState_:function(){return vb},maybeInitVimState_:x,suppressErrorLogging:!1,InsertModeKey:eb,map:function(a,b,c){Jb.map(a,b,c)},unmap:function(a,b){Jb.unmap(a,b)},setOption:u,getOption:v,defineOption:t,defineEx:function(a,b,c){if(b){if(0!==a.indexOf(b))throw new Error('(Vim.defineEx) "'+b+'" is not a prefix of "'+a+'", command not registered')}else b=a;Ib[a]=c,Jb.commandMap_[b]={name:a,shortName:b,type:"api"}},handleKey:function(a,b,c){var d=this.findKey(a,b,c);if("function"==typeof d)return d()},findKey:function(c,d,e){function f(){var a=vb.macroModeState;if(a.isRecording){if("q"==d)return a.exitMacroRecordMode(),A(c),!0;"mapping"!=e&&Za(a,d)}}function g(){if("<Esc>"==d)return A(c),l.visualMode?ia(c):l.insertMode&&Va(c),!0}function h(b){for(var e;b;)e=/<\w+-.+?>|<\w+>|./.exec(b),d=e[0],b=b.substring(e.index+d.length),a.Vim.handleKey(c,d,"mapping")}function i(){if(g())return!0;for(var a=l.inputState.keyBuffer=l.inputState.keyBuffer+d,e=1==d.length,f=yb.matchCommand(a,b,l.inputState,"insert");a.length>1&&"full"!=f.type;){var a=l.inputState.keyBuffer=a.slice(1),h=yb.matchCommand(a,b,l.inputState,"insert");"none"!=h.type&&(f=h)}if("none"==f.type)return A(c),!1;if("partial"==f.type)return wb&&window.clearTimeout(wb),wb=window.setTimeout(function(){l.insertMode&&l.inputState.keyBuffer&&A(c)},v("insertModeEscKeysTimeout")),!e;if(wb&&window.clearTimeout(wb),e){for(var i=c.listSelections(),j=0;j<i.length;j++){var k=i[j].head;c.replaceRange("",L(k,0,-(a.length-1)),k,"+input")}vb.macroModeState.lastInsertModeChanges.changes.pop()}return A(c),f.command}function j(){if(f()||g())return!0;var a=l.inputState.keyBuffer=l.inputState.keyBuffer+d;if(/^[1-9]\d*$/.test(a))return!0;var e=/^(\d*)(.*)$/.exec(a);if(!e)return A(c),!1;var h=l.visualMode?"visual":"normal",i=yb.matchCommand(e[2]||e[1],b,l.inputState,h);if("none"==i.type)return A(c),!1;if("partial"==i.type)return!0;l.inputState.keyBuffer="";var e=/^(\d*)(.*)$/.exec(a);return e[1]&&"0"!=e[1]&&l.inputState.pushRepeatDigit(e[1]),i.command}var k,l=x(c);return k=l.insertMode?i():j(),k===!1?void 0:k===!0?function(){return!0}:function(){return c.operation(function(){c.curOp.isVimOp=!0;try{"keyToKey"==k.type?h(k.toKeys):yb.processCommand(c,l,k)}catch(b){throw c.state.vim=void 0,x(c),a.Vim.suppressErrorLogging||console.log(b),b}return!0})}},handleEx:function(a,b){Jb.processCommand(a,b)},defineMotion:F,defineAction:I,defineOperator:H,mapCommand:Xa,_mapCommand:Wa,defineRegister:C,exitVisualMode:ia,exitInsertMode:Va};z.prototype.pushRepeatDigit=function(a){this.operator?this.motionRepeat=this.motionRepeat.concat(a):this.prefixRepeat=this.prefixRepeat.concat(a)},z.prototype.getRepeat=function(){var a=0;return(this.prefixRepeat.length>0||this.motionRepeat.length>0)&&(a=1,this.prefixRepeat.length>0&&(a*=parseInt(this.prefixRepeat.join(""),10)),this.motionRepeat.length>0&&(a*=parseInt(this.motionRepeat.join(""),10))),a},B.prototype={setText:function(a,b,c){this.keyBuffer=[a||""],this.linewise=!!b,this.blockwise=!!c},pushText:function(a,b){b&&(this.linewise||this.keyBuffer.push("\n"),this.linewise=!0),this.keyBuffer.push(a)},pushInsertModeChanges:function(a){this.insertModeChanges.push(ub(a))},pushSearchQuery:function(a){this.searchQueries.push(a)},clear:function(){this.keyBuffer=[],this.insertModeChanges=[],this.searchQueries=[],this.linewise=!1},toString:function(){return this.keyBuffer.join("")}},D.prototype={pushText:function(a,b,c,d,e){d&&"\n"!==c.charAt(c.length-1)&&(c+="\n");var f=this.isValidRegister(a)?this.getRegister(a):null;if(!f){switch(b){case"yank":this.registers[0]=new B(c,d,e);break;case"delete":case"change":c.indexOf("\n")==-1?this.registers["-"]=new B(c,d):(this.shiftNumericRegisters_(),this.registers[1]=new B(c,d))}return void this.unnamedRegister.setText(c,d,e)}var g=q(a);g?f.pushText(c,d):f.setText(c,d,e),this.unnamedRegister.setText(f.toString(),d)},getRegister:function(a){return this.isValidRegister(a)?(a=a.toLowerCase(),this.registers[a]||(this.registers[a]=new B),this.registers[a]):this.unnamedRegister},isValidRegister:function(a){return a&&s(a,rb)},shiftNumericRegisters_:function(){for(var a=9;a>=2;a--)this.registers[a]=this.getRegister(""+(a-1))}},E.prototype={nextMatch:function(a,b){var c=this.historyBuffer,d=b?-1:1;null===this.initialPrefix&&(this.initialPrefix=a);for(var e=this.iterator+d;b?e>=0:e<c.length;e+=d)for(var f=c[e],g=0;g<=f.length;g++)if(this.initialPrefix==f.substring(0,g))return this.iterator=e,f;return e>=c.length?(this.iterator=c.length,this.initialPrefix):e<0?a:void 0},pushInput:function(a){var b=this.historyBuffer.indexOf(a);b>-1&&this.historyBuffer.splice(b,1),a.length&&this.historyBuffer.push(a)},reset:function(){this.initialPrefix=null,this.iterator=this.historyBuffer.length}};var yb={matchCommand:function(a,b,c,d){var e=N(a,b,d,c);if(!e.full&&!e.partial)return{type:"none"};if(!e.full&&e.partial)return{type:"partial"};for(var f,g=0;g<e.full.length;g++){var h=e.full[g];f||(f=h)}if("<character>"==f.keys.slice(-11)){var i=P(a);if(!i)return{type:"none"};c.selectedCharacter=i}return{type:"full",command:f}},processCommand:function(a,b,c){switch(b.inputState.repeatOverride=c.repeatOverride,c.type){case"motion":this.processMotion(a,b,c);break;case"operator":this.processOperator(a,b,c);break;case"operatorMotion":this.processOperatorMotion(a,b,c);break;case"action":this.processAction(a,b,c);break;case"search":this.processSearch(a,b,c);break;case"ex":case"keyToEx":this.processEx(a,b,c)}},processMotion:function(a,b,c){b.inputState.motion=c.motion,b.inputState.motionArgs=K(c.motionArgs),this.evalInput(a,b)},processOperator:function(a,b,c){var d=b.inputState;if(d.operator){if(d.operator==c.operator)return d.motion="expandToLine",d.motionArgs={linewise:!0},void this.evalInput(a,b);A(a)}d.operator=c.operator,d.operatorArgs=K(c.operatorArgs),b.visualMode&&this.evalInput(a,b)},processOperatorMotion:function(a,b,c){var d=b.visualMode,e=K(c.operatorMotionArgs);e&&d&&e.visualLine&&(b.visualLine=!0),this.processOperator(a,b,c),d||this.processMotion(a,b,c)},processAction:function(a,b,c){var d=b.inputState,e=d.getRepeat(),f=!!e,g=K(c.actionArgs)||{};d.selectedCharacter&&(g.selectedCharacter=d.selectedCharacter),c.operator&&this.processOperator(a,b,c),c.motion&&this.processMotion(a,b,c),(c.motion||c.operator)&&this.evalInput(a,b),g.repeat=e||1,g.repeatIsExplicit=f,g.registerName=d.registerName,A(a),b.lastMotion=null,c.isEdit&&this.recordLastEdit(b,d,c),Bb[c.action](a,g,b)},processSearch:function(b,c,d){function e(a,e,f){vb.searchHistoryController.pushInput(a),vb.searchHistoryController.reset();try{Ma(b,a,e,f)}catch(g){return Ia(b,"Invalid regex: "+a),void A(b)}yb.processMotion(b,c,{type:"motion",motion:"findNext",motionArgs:{forward:!0,toJumplist:d.searchArgs.toJumplist}})}function f(a){b.scrollTo(m.left,m.top),e(a,!0,!0);var c=vb.macroModeState;c.isRecording&&_a(c,a)}function g(c,d,e){var f,g,h=a.keyName(c);"Up"==h||"Down"==h?(f="Up"==h,g=c.target?c.target.selectionEnd:0,d=vb.searchHistoryController.nextMatch(d,f)||"",e(d),g&&c.target&&(c.target.selectionEnd=c.target.selectionStart=Math.min(g,c.target.value.length))):"Left"!=h&&"Right"!=h&&"Ctrl"!=h&&"Alt"!=h&&"Shift"!=h&&vb.searchHistoryController.reset();var j;try{j=Ma(b,d,!0,!0)}catch(c){}j?b.scrollIntoView(Pa(b,!i,j),30):(Qa(b),b.scrollTo(m.left,m.top))}function h(c,d,e){var f=a.keyName(c);"Esc"==f||"Ctrl-C"==f||"Ctrl-["==f||"Backspace"==f&&""==d?(vb.searchHistoryController.pushInput(d),vb.searchHistoryController.reset(),Ma(b,l),Qa(b),b.scrollTo(m.left,m.top),a.e_stop(c),A(b),e(),b.focus()):"Up"==f||"Down"==f?a.e_stop(c):"Ctrl-U"==f&&(a.e_stop(c),e(""))}if(b.getSearchCursor){var i=d.searchArgs.forward,j=d.searchArgs.wholeWordOnly;Aa(b).setReversed(!i);var k=i?"/":"?",l=Aa(b).getQuery(),m=b.getScrollInfo();switch(d.searchArgs.querySrc){case"prompt":var n=vb.macroModeState;if(n.isPlaying){var o=n.replaySearchQueries.shift();e(o,!0,!1)}else Ka(b,{onClose:f,prefix:k,desc:Gb,onKeyUp:g,onKeyDown:h});break;case"wordUnderCursor":var p=ma(b,!1,!0,!1,!0),q=!0;if(p||(p=ma(b,!1,!0,!1,!1),q=!1),!p)return;var o=b.getLine(p.start.line).substring(p.start.ch,p.end.ch);o=q&&j?"\\b"+o+"\\b":Z(o),vb.jumpList.cachedCursor=b.getCursor(),b.setCursor(p.start),e(o,!0,!1)}}},processEx:function(b,c,d){function e(a){vb.exCommandHistoryController.pushInput(a),vb.exCommandHistoryController.reset(),Jb.processCommand(b,a)}function f(c,d,e){var f,g,h=a.keyName(c);("Esc"==h||"Ctrl-C"==h||"Ctrl-["==h||"Backspace"==h&&""==d)&&(vb.exCommandHistoryController.pushInput(d),vb.exCommandHistoryController.reset(),a.e_stop(c),A(b),e(),b.focus()),"Up"==h||"Down"==h?(a.e_stop(c),f="Up"==h,g=c.target?c.target.selectionEnd:0,d=vb.exCommandHistoryController.nextMatch(d,f)||"",e(d),g&&c.target&&(c.target.selectionEnd=c.target.selectionStart=Math.min(g,c.target.value.length))):"Ctrl-U"==h?(a.e_stop(c),e("")):"Left"!=h&&"Right"!=h&&"Ctrl"!=h&&"Alt"!=h&&"Shift"!=h&&vb.exCommandHistoryController.reset()}"keyToEx"==d.type?Jb.processCommand(b,d.exArgs.input):c.visualMode?Ka(b,{onClose:e,prefix:":",value:"'<,'>",onKeyDown:f}):Ka(b,{onClose:e,prefix:":",onKeyDown:f})},evalInput:function(a,b){var c,e,f,g=b.inputState,h=g.motion,i=g.motionArgs||{},j=g.operator,k=g.operatorArgs||{},l=g.registerName,m=b.sel,n=R(b.visualMode?J(a,m.head):a.getCursor("head")),o=R(b.visualMode?J(a,m.anchor):a.getCursor("anchor")),p=R(n),q=R(o);if(j&&this.recordLastEdit(b,g),f=void 0!==g.repeatOverride?g.repeatOverride:g.getRepeat(),f>0&&i.explicitRepeat?i.repeatIsExplicit=!0:(i.noRepeat||!i.explicitRepeat&&0===f)&&(f=1,i.repeatIsExplicit=!1),g.selectedCharacter&&(i.selectedCharacter=k.selectedCharacter=g.selectedCharacter),i.repeat=f,A(a),h){var r=zb[h](a,n,i,b);if(b.lastMotion=zb[h],!r)return;if(i.toJumplist){var s=vb.jumpList,t=s.cachedCursor;t?(na(a,t,r),delete s.cachedCursor):na(a,n,r)}r instanceof Array?(e=r[0],c=r[1]):c=r,c||(c=R(n)),b.visualMode?(b.visualBlock&&c.ch===1/0||(c=J(a,c,b.visualBlock)),e&&(e=J(a,e,!0)),e=e||q,m.anchor=e,m.head=c,fa(a),ua(a,b,"<",T(e,c)?e:c),ua(a,b,">",T(e,c)?c:e)):j||(c=J(a,c),a.setCursor(c.line,c.ch))}if(j){if(k.lastSel){e=q;var u=k.lastSel,v=Math.abs(u.head.line-u.anchor.line),w=Math.abs(u.head.ch-u.anchor.ch);c=u.visualLine?d(q.line+v,q.ch):u.visualBlock?d(q.line+v,q.ch+w):u.head.line==u.anchor.line?d(q.line,q.ch+w):d(q.line+v,q.ch),b.visualMode=!0,b.visualLine=u.visualLine,b.visualBlock=u.visualBlock,m=b.sel={anchor:e,head:c},fa(a)}else b.visualMode&&(k.lastSel={anchor:R(m.anchor),head:R(m.head),visualBlock:b.visualBlock,visualLine:b.visualLine});var x,y,z,B,C;if(b.visualMode){if(x=U(m.head,m.anchor),y=V(m.head,m.anchor),z=b.visualLine||k.linewise,B=b.visualBlock?"block":z?"line":"char",C=ga(a,{anchor:x,head:y},B),z){var D=C.ranges;if("block"==B)for(var E=0;E<D.length;E++)D[E].head.ch=X(a,D[E].head.line);else"line"==B&&(D[0].head=d(D[0].head.line+1,0))}}else{if(x=R(e||q),y=R(c||p),T(y,x)){var F=x;x=y,y=F}z=i.linewise||k.linewise,z?ka(a,x,y):i.forward&&ja(a,x,y),B="char";var G=!i.inclusive||z;C=ga(a,{anchor:x,head:y},B,G)}a.setSelections(C.ranges,C.primary),b.lastMotion=null,k.repeat=f,k.registerName=l,k.linewise=z;var H=Ab[j](a,k,C.ranges,q,c);b.visualMode&&ia(a,null!=H),H&&a.setCursor(H)}},recordLastEdit:function(a,b,c){var d=vb.macroModeState;d.isPlaying||(a.lastEditInputState=b,a.lastEditActionCommand=c,d.lastInsertModeChanges.changes=[],d.lastInsertModeChanges.expectCursorActivityForChange=!1)}},zb={moveToTopLine:function(a,b,c){var e=Sa(a).top+c.repeat-1;return d(e,la(a.getLine(e)))},moveToMiddleLine:function(a){var b=Sa(a),c=Math.floor(.5*(b.top+b.bottom));return d(c,la(a.getLine(c)))},moveToBottomLine:function(a,b,c){var e=Sa(a).bottom-c.repeat+1;return d(e,la(a.getLine(e)))},expandToLine:function(a,b,c){var e=b;return d(e.line+c.repeat-1,1/0)},findNext:function(a,b,c){var d=Aa(a),e=d.getQuery();if(e){var f=!c.forward;return f=d.isReversed()?!f:f,Oa(a,e),Pa(a,f,e,c.repeat)}},goToMark:function(a,b,c,d){var e=Ta(a,d,c.selectedCharacter);return e?c.linewise?{line:e.line,ch:la(a.getLine(e.line))}:e:null},moveToOtherHighlightedEnd:function(a,b,c,e){if(e.visualBlock&&c.sameLine){var f=e.sel;return[J(a,d(f.anchor.line,f.head.ch)),J(a,d(f.head.line,f.anchor.ch))]}return[e.sel.head,e.sel.anchor]},jumpToMark:function(a,b,c,e){for(var f=b,g=0;g<c.repeat;g++){var h=f;for(var i in e.marks)if(n(i)){var j=e.marks[i].find(),k=c.forward?T(j,h):T(h,j);if(!(k||c.linewise&&j.line==h.line)){var l=S(h,f),m=c.forward?W(h,j,f):W(f,j,h);(l||m)&&(f=j)}}}return c.linewise&&(f=d(f.line,la(a.getLine(f.line)))),f},moveByCharacters:function(a,b,c){var e=b,f=c.repeat,g=c.forward?e.ch+f:e.ch-f;return d(e.line,g)},moveByLines:function(a,b,c,e){var f=b,g=f.ch;switch(e.lastMotion){case this.moveByLines:case this.moveByDisplayLines:case this.moveByScroll:case this.moveToColumn:case this.moveToEol:g=e.lastHPos;break;default:e.lastHPos=g}var h=c.repeat+(c.repeatOffset||0),i=c.forward?f.line+h:f.line-h,j=a.firstLine(),k=a.lastLine();return i<j&&f.line==j?this.moveToStartOfLine(a,b,c,e):i>k&&f.line==k?this.moveToEol(a,b,c,e):(c.toFirstChar&&(g=la(a.getLine(i)),e.lastHPos=g),e.lastHSPos=a.charCoords(d(i,g),"div").left,d(i,g))},moveByDisplayLines:function(a,b,c,e){var f=b;switch(e.lastMotion){case this.moveByDisplayLines:case this.moveByScroll:case this.moveByLines:case this.moveToColumn:case this.moveToEol:break;default:e.lastHSPos=a.charCoords(f,"div").left}var g=c.repeat,h=a.findPosV(f,c.forward?g:-g,"line",e.lastHSPos);if(h.hitSide)if(c.forward)var i=a.charCoords(h,"div"),j={top:i.top+8,left:e.lastHSPos},h=a.coordsChar(j,"div");else{var k=a.charCoords(d(a.firstLine(),0),"div");k.left=e.lastHSPos,h=a.coordsChar(k,"div")}return e.lastHPos=h.ch,h},moveByPage:function(a,b,c){var d=b,e=c.repeat;return a.findPosV(d,c.forward?e:-e,"page")},moveByParagraph:function(a,b,c){var d=c.forward?1:-1;return wa(a,b,c.repeat,d)},moveByScroll:function(a,b,c,d){var e=a.getScrollInfo(),f=null,g=c.repeat;g||(g=e.clientHeight/(2*a.defaultTextHeight()));var h=a.charCoords(b,"local");c.repeat=g;var f=zb.moveByDisplayLines(a,b,c,d);if(!f)return null;var i=a.charCoords(f,"local");return a.scrollTo(null,e.top+i.top-h.top),f},moveByWords:function(a,b,c){return ra(a,b,c.repeat,!!c.forward,!!c.wordEnd,!!c.bigWord)},moveTillCharacter:function(a,b,c){var d=c.repeat,e=sa(a,d,c.forward,c.selectedCharacter),f=c.forward?-1:1;return oa(f,c),e?(e.ch+=f,e):null},moveToCharacter:function(a,b,c){var d=c.repeat;return oa(0,c),sa(a,d,c.forward,c.selectedCharacter)||b},moveToSymbol:function(a,b,c){var d=c.repeat;return pa(a,d,c.forward,c.selectedCharacter)||b},moveToColumn:function(a,b,c,d){var e=c.repeat;return d.lastHPos=e-1,d.lastHSPos=a.charCoords(b,"div").left,ta(a,e)},moveToEol:function(a,b,c,e){var f=b;e.lastHPos=1/0;var g=d(f.line+c.repeat-1,1/0),h=a.clipPos(g);return h.ch--,e.lastHSPos=a.charCoords(h,"div").left,g},moveToFirstNonWhiteSpaceCharacter:function(a,b){var c=b;return d(c.line,la(a.getLine(c.line)))},moveToMatchedSymbol:function(a,b){for(var c,e=b,f=e.line,g=e.ch,h=a.getLine(f);g<h.length;g++)if(c=h.charAt(g),c&&o(c)){var i=a.getTokenTypeAt(d(f,g+1));if("string"!==i&&"comment"!==i)break}if(g<h.length){var j=a.findMatchingBracket(d(f,g));return j.to}return e},moveToStartOfLine:function(a,b){return d(b.line,0)},moveToLineOrEdgeOfDocument:function(a,b,c){var e=c.forward?a.lastLine():a.firstLine();
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f,g,h=b.state.vim;if(vb.macroModeState.lastInsertModeChanges.inVisualBlock=h.visualBlock,h.visualMode){g=b.getSelection();var i=G("",e.length);b.replaceSelections(i),f=U(e[0].head,e[0].anchor)}else{var j=e[0].anchor,k=e[0].head;g=b.getRange(j,k);var l=h.lastEditInputState||{};if("moveByWords"==l.motion&&!r(g)){var m=/\s+$/.exec(g);m&&l.motionArgs&&l.motionArgs.forward&&(k=L(k,0,-m[0].length),g=g.slice(0,-m[0].length))}var n=new d(j.line-1,Number.MAX_VALUE),o=b.firstLine()==b.lastLine();k.line>b.lastLine()&&c.linewise&&!o?b.replaceRange("",n,k):b.replaceRange("",j,k),c.linewise&&(o||(b.setCursor(n),a.commands.newlineAndIndent(b)),j.ch=Number.MAX_VALUE),f=j}vb.registerController.pushText(c.registerName,"change",g,c.linewise,e.length>1),Bb.enterInsertMode(b,{head:f},b.state.vim)},"delete":function(a,b,c){var e,f,g=a.state.vim;if(g.visualBlock){f=a.getSelection();var h=G("",c.length);a.replaceSelections(h),e=c[0].anchor}else{var i=c[0].anchor,j=c[0].head;b.linewise&&j.line!=a.firstLine()&&i.line==a.lastLine()&&i.line==j.line-1&&(i.line==a.firstLine()?i.ch=0:i=d(i.line-1,X(a,i.line-1))),f=a.getRange(i,j),a.replaceRange("",i,j),e=i,b.linewise&&(e=zb.moveToFirstNonWhiteSpaceCharacter(a,i))}return vb.registerController.pushText(b.registerName,"delete",f,b.linewise,g.visualBlock),J(a,e)},indent:function(a,b,c){var d=a.state.vim,e=c[0].anchor.line,f=d.visualBlock?c[c.length-1].anchor.line:c[0].head.line,g=d.visualMode?b.repeat:1;b.linewise&&f--;for(var h=e;h<=f;h++)for(var i=0;i<g;i++)a.indentLine(h,b.indentRight);return zb.moveToFirstNonWhiteSpaceCharacter(a,c[0].anchor)},changeCase:function(a,b,c,d,e){for(var f=a.getSelections(),g=[],h=b.toLower,i=0;i<f.length;i++){var j=f[i],k="";if(h===!0)k=j.toLowerCase();else if(h===!1)k=j.toUpperCase();else for(var l=0;l<j.length;l++){var m=j.charAt(l);k+=q(m)?m.toLowerCase():m.toUpperCase()}g.push(k)}return a.replaceSelections(g),b.shouldMoveCursor?e:!a.state.vim.visualMode&&b.linewise&&c[0].anchor.line+1==c[0].head.line?zb.moveToFirstNonWhiteSpaceCharacter(a,d):b.linewise?d:U(c[0].anchor,c[0].head)},yank:function(a,b,c,d){var e=a.state.vim,f=a.getSelection(),g=e.visualMode?U(e.sel.anchor,e.sel.head,c[0].head,c[0].anchor):d;return vb.registerController.pushText(b.registerName,"yank",f,b.linewise,e.visualBlock),g}},Bb={jumpListWalk:function(a,b,c){if(!c.visualMode){var d=b.repeat,e=b.forward,f=vb.jumpList,g=f.move(a,e?d:-d),h=g?g.find():void 0;h=h?h:a.getCursor(),a.setCursor(h)}},scroll:function(a,b,c){if(!c.visualMode){var d=b.repeat||1,e=a.defaultTextHeight(),f=a.getScrollInfo().top,g=e*d,h=b.forward?f+g:f-g,i=R(a.getCursor()),j=a.charCoords(i,"local");if(b.forward)h>j.top?(i.line+=(h-j.top)/e,i.line=Math.ceil(i.line),a.setCursor(i),j=a.charCoords(i,"local"),a.scrollTo(null,j.top)):a.scrollTo(null,h);else{var k=h+a.getScrollInfo().clientHeight;k<j.bottom?(i.line-=(j.bottom-k)/e,i.line=Math.floor(i.line),a.setCursor(i),j=a.charCoords(i,"local"),a.scrollTo(null,j.bottom-a.getScrollInfo().clientHeight)):a.scrollTo(null,h)}}},scrollToCursor:function(a,b){var c=a.getCursor().line,e=a.charCoords(d(c,0),"local"),f=a.getScrollInfo().clientHeight,g=e.top,h=e.bottom-g;switch(b.position){case"center":g=g-f/2+h;break;case"bottom":g=g-f+h}a.scrollTo(null,g)},replayMacro:function(a,b,c){var d=b.selectedCharacter,e=b.repeat,f=vb.macroModeState;for("@"==d&&(d=f.latestRegister);e--;)Ya(a,c,f,d)},enterMacroRecordMode:function(a,b){var c=vb.macroModeState,d=b.selectedCharacter;vb.registerController.isValidRegister(d)&&c.enterMacroRecordMode(a,d)},toggleOverwrite:function(b){b.state.overwrite?(b.toggleOverwrite(!1),b.setOption("keyMap","vim-insert"),a.signal(b,"vim-mode-change",{mode:"insert"})):(b.toggleOverwrite(!0),b.setOption("keyMap","vim-replace"),a.signal(b,"vim-mode-change",{mode:"replace"}))},enterInsertMode:function(b,c,e){if(!b.getOption("readOnly")){e.insertMode=!0,e.insertModeRepeat=c&&c.repeat||1;var f=c?c.insertAt:null,g=e.sel,h=c.head||b.getCursor("head"),i=b.listSelections().length;if("eol"==f)h=d(h.line,X(b,h.line));else if("charAfter"==f)h=L(h,0,1);else if("firstNonBlank"==f)h=zb.moveToFirstNonWhiteSpaceCharacter(b,h);else if("startOfSelectedArea"==f)e.visualBlock?(h=d(Math.min(g.head.line,g.anchor.line),Math.min(g.head.ch,g.anchor.ch)),i=Math.abs(g.head.line-g.anchor.line)+1):h=g.head.line<g.anchor.line?g.head:d(g.anchor.line,0);else if("endOfSelectedArea"==f)e.visualBlock?(h=d(Math.min(g.head.line,g.anchor.line),Math.max(g.head.ch+1,g.anchor.ch)),i=Math.abs(g.head.line-g.anchor.line)+1):h=g.head.line>=g.anchor.line?L(g.head,0,1):d(g.anchor.line,0);else if("inplace"==f&&e.visualMode)return;b.setOption("disableInput",!1),c&&c.replace?(b.toggleOverwrite(!0),b.setOption("keyMap","vim-replace"),a.signal(b,"vim-mode-change",{mode:"replace"})):(b.toggleOverwrite(!1),b.setOption("keyMap","vim-insert"),a.signal(b,"vim-mode-change",{mode:"insert"})),vb.macroModeState.isPlaying||(b.on("change",ab),a.on(b.getInputField(),"keydown",fb)),e.visualMode&&ia(b),aa(b,h,i)}},toggleVisualMode:function(b,c,e){var f,g=c.repeat,h=b.getCursor();e.visualMode?e.visualLine^c.linewise||e.visualBlock^c.blockwise?(e.visualLine=!!c.linewise,e.visualBlock=!!c.blockwise,a.signal(b,"vim-mode-change",{mode:"visual",subMode:e.visualLine?"linewise":e.visualBlock?"blockwise":""}),fa(b)):ia(b):(e.visualMode=!0,e.visualLine=!!c.linewise,e.visualBlock=!!c.blockwise,f=J(b,d(h.line,h.ch+g-1),!0),e.sel={anchor:h,head:f},a.signal(b,"vim-mode-change",{mode:"visual",subMode:e.visualLine?"linewise":e.visualBlock?"blockwise":""}),fa(b),ua(b,e,"<",U(h,f)),ua(b,e,">",V(h,f)))},reselectLastSelection:function(b,c,d){var e=d.lastSelection;if(d.visualMode&&da(b,d),e){var f=e.anchorMark.find(),g=e.headMark.find();if(!f||!g)return;d.sel={anchor:f,head:g},d.visualMode=!0,d.visualLine=e.visualLine,d.visualBlock=e.visualBlock,fa(b),ua(b,d,"<",U(f,g)),ua(b,d,">",V(f,g)),a.signal(b,"vim-mode-change",{mode:"visual",subMode:d.visualLine?"linewise":d.visualBlock?"blockwise":""})}},joinLines:function(a,b,c){var e,f;if(c.visualMode){if(e=a.getCursor("anchor"),f=a.getCursor("head"),T(f,e)){var g=f;f=e,e=g}f.ch=X(a,f.line)-1}else{var h=Math.max(b.repeat,2);e=a.getCursor(),f=J(a,d(e.line+h-1,1/0))}for(var i=0,j=e.line;j<f.line;j++){i=X(a,e.line);var g=d(e.line+1,X(a,e.line+1)),k=a.getRange(e,g);k=k.replace(/\n\s*/g," "),a.replaceRange(k,e,g)}var l=d(e.line,i);c.visualMode&&ia(a,!1),a.setCursor(l)},newLineAndEnterInsertMode:function(b,c,e){e.insertMode=!0;var f=R(b.getCursor());if(f.line!==b.firstLine()||c.after){f.line=c.after?f.line:f.line-1,f.ch=X(b,f.line),b.setCursor(f);var g=a.commands.newlineAndIndentContinueComment||a.commands.newlineAndIndent;g(b)}else b.replaceRange("\n",d(b.firstLine(),0)),b.setCursor(b.firstLine(),0);this.enterInsertMode(b,{repeat:c.repeat},e)},paste:function(a,b,c){var e=R(a.getCursor()),f=vb.registerController.getRegister(b.registerName),g=f.toString();if(g){if(b.matchIndent){var h=a.getOption("tabSize"),i=function(a){var b=a.split("\t").length-1,c=a.split(" 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":g[q]}e.ch+=b.after?1:0}var r,s;if(c.visualMode){c.lastPastedText=g;var t,u=ca(a,c),v=u[0],w=u[1],x=a.getSelection(),y=a.listSelections(),z=new Array(y.length).join("1").split("1");c.lastSelection&&(t=c.lastSelection.headMark.find()),vb.registerController.unnamedRegister.setText(x),p?(a.replaceSelections(z),w=d(v.line+g.length-1,v.ch),a.setCursor(v),_(a,w),a.replaceSelections(g),r=v):c.visualBlock?(a.replaceSelections(z),a.setCursor(v),a.replaceRange(g,v,v),r=v):(a.replaceRange(g,v,w),r=a.posFromIndex(a.indexFromPos(v)+g.length-1)),t&&(c.lastSelection.headMark=a.setBookmark(t)),o&&(r.ch=0)}else if(p){a.setCursor(e);for(var q=0;q<g.length;q++){var A=e.line+q;A>a.lastLine()&&a.replaceRange("\n",d(A,0));var B=X(a,A);B<e.ch&&$(a,A,e.ch)}a.setCursor(e),_(a,d(e.line+g.length-1,e.ch)),a.replaceSelections(g),r=e}else a.replaceRange(g,e),o&&b.after?r=d(e.line+1,la(a.getLine(e.line+1))):o&&!b.after?r=d(e.line,la(a.getLine(e.line))):!o&&b.after?(s=a.indexFromPos(e),r=a.posFromIndex(s+g.length-1)):(s=a.indexFromPos(e),r=a.posFromIndex(s+g.length));c.visualMode&&ia(a,!1),a.setCursor(r)}},undo:function(b,c){b.operation(function(){Q(b,a.commands.undo,c.repeat)(),b.setCursor(b.getCursor("anchor"))})},redo:function(b,c){Q(b,a.commands.redo,c.repeat)()},setRegister:function(a,b,c){c.inputState.registerName=b.selectedCharacter},setMark:function(a,b,c){var d=b.selectedCharacter;ua(a,c,d,a.getCursor())},replace:function(b,c,e){var f,g,h=c.selectedCharacter,i=b.getCursor(),j=b.listSelections();if(e.visualMode)i=b.getCursor("start"),g=b.getCursor("end");else{var k=b.getLine(i.line);f=i.ch+c.repeat,f>k.length&&(f=k.length),g=d(i.line,f)}if("\n"==h)e.visualMode||b.replaceRange("",i,g),(a.commands.newlineAndIndentContinueComment||a.commands.newlineAndIndent)(b);else{var l=b.getRange(i,g);if(l=l.replace(/[^\n]/g,h),e.visualBlock){var m=new Array(b.getOption("tabSize")+1).join(" ");l=b.getSelection(),l=l.replace(/\t/g,m).replace(/[^\n]/g,h).split("\n"),b.replaceSelections(l)}else b.replaceRange(l,i,g);e.visualMode?(i=T(j[0].anchor,j[0].head)?j[0].anchor:j[0].head,b.setCursor(i),ia(b,!1)):b.setCursor(L(g,0,-1))}},incrementNumberToken:function(a,b){for(var c,e,f,g,h,i=a.getCursor(),j=a.getLine(i.line),k=/-?\d+/g;null!==(c=k.exec(j))&&(h=c[0],e=c.index,f=e+h.length,!(i.ch<f)););if((b.backtrack||!(f<=i.ch))&&h){var l=b.increase?1:-1,m=parseInt(h)+l*b.repeat,n=d(i.line,e),o=d(i.line,f);g=m.toString(),a.replaceRange(g,n,o),a.setCursor(d(i.line,e+g.length-1))}},repeatLastEdit:function(a,b,c){var d=c.lastEditInputState;if(d){var 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ob(a,b,c,e,f,g,h){if(b){var i,j=a.splitSpaces?pb(b,a.trailingSpace):b,k=a.cm.state.specialChars,l=!1;if(k.test(b)){i=document.createDocumentFragment();for(var m=0;;){k.lastIndex=m;var n=k.exec(b),p=n?n.index-m:b.length-m;if(p){var q=document.createTextNode(j.slice(m,m+p));ng&&og<9?i.appendChild(d("span",[q])):i.appendChild(q),a.map.push(a.pos,a.pos+p,q),a.col+=p,a.pos+=p}if(!n)break;m+=p+1;var r=void 0;if("\t"==n[0]){var s=a.cm.options.tabSize,t=s-a.col%s;r=i.appendChild(d("span",o(t),"cm-tab")),r.setAttribute("role","presentation"),r.setAttribute("cm-text","\t"),a.col+=t}else"\r"==n[0]||"\n"==n[0]?(r=i.appendChild(d("span","\r"==n[0]?"\u240d":"\u2424","cm-invalidchar")),r.setAttribute("cm-text",n[0]),a.col+=1):(r=a.cm.options.specialCharPlaceholder(n[0]),r.setAttribute("cm-text",n[0]),ng&&og<9?i.appendChild(d("span",[r])):i.appendChild(r),a.col+=1);a.map.push(a.pos,a.pos+1,r),a.pos++}}else a.col+=b.length,i=document.createTextNode(j),a.map.push(a.pos,a.pos+b.length,i),ng&&og<9&&(l=!0),a.pos+=b.length;if(a.trailingSpace=32==j.charCodeAt(b.length-1),c||e||f||l||h){var u=c||"";e&&(u+=e),f&&(u+=f);var v=d("span",[i],u,h);return g&&(v.title=g),a.content.appendChild(v)}a.content.appendChild(i)}}function pb(a,b){if(a.length>1&&!/  /.test(a))return a;for(var c=b,d="",e=0;e<a.length;e++){var f=a.charAt(e);" "!=f||!c||e!=a.length-1&&32!=a.charCodeAt(e+1)||(f="\xa0"),d+=f,c=" "==f}return d}function qb(a,b){return function(c,d,e,f,g,h,i){e=e?e+" cm-force-border":"cm-force-border";for(var j=c.pos,k=j+d.length;;){for(var l=void 0,m=0;m<b.length&&(l=b[m],!(l.to>j&&l.from<=j));m++);if(l.to>=k)return a(c,d,e,f,g,h,i);a(c,d.slice(0,l.to-j),e,f,null,h,i),f=null,d=d.slice(l.to-j),j=l.to}}}function rb(a,b,c,d){var e=!d&&c.widgetNode;e&&a.map.push(a.pos,a.pos+b,e),!d&&a.cm.display.input.needsContentAttribute&&(e||(e=a.content.appendChild(document.createElement("span"))),e.setAttribute("cm-marker",c.id)),e&&(a.cm.display.input.setUneditable(e),a.content.appendChild(e)),a.pos+=b,a.trailingSpace=!1}function sb(a,b,c){var d=a.markedSpans,e=a.text,f=0;if(d)for(var g,h,i,j,k,l,m,n=e.length,o=0,p=1,q="",r=0;;){if(r==o){i=j=k=l=h="",m=null,r=1/0;for(var s=[],t=void 0,u=0;u<d.length;++u){var v=d[u],w=v.marker;"bookmark"==w.type&&v.from==o&&w.widgetNode?s.push(w):v.from<=o&&(null==v.to||v.to>o||w.collapsed&&v.to==o&&v.from==o)?(null!=v.to&&v.to!=o&&r>v.to&&(r=v.to,j=""),w.className&&(i+=" "+w.className),w.css&&(h=(h?h+";":"")+w.css),w.startStyle&&v.from==o&&(k+=" "+w.startStyle),w.endStyle&&v.to==r&&(t||(t=[])).push(w.endStyle,v.to),w.title&&!l&&(l=w.title),w.collapsed&&(!m||ga(m.marker,w)<0)&&(m=v)):v.from>o&&r>v.from&&(r=v.from)}if(t)for(var x=0;x<t.length;x+=2)t[x+1]==r&&(j+=" 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e=a.ops[d];if(e.cursorActivityHandlers)for(;e.cursorActivityCalled<e.cursorActivityHandlers.length;)e.cursorActivityHandlers[e.cursorActivityCalled++].call(null,e.cm)}}while(c<b.length)}function xb(a,b){var c=a.ownsGroup;if(c)try{wb(c)}finally{nh=null,b(c)}}function yb(a,b){var c=Ca(a,b);if(c.length){var d,e=Array.prototype.slice.call(arguments,2);nh?d=nh.delayedCallbacks:oh?d=oh:(d=oh=[],setTimeout(zb,0));for(var f=function(a){d.push(function(){return c[a].apply(null,e)})},g=0;g<c.length;++g)f(g)}}function zb(){var a=oh;oh=null;for(var b=0;b<a.length;++b)a[b]()}function Ab(a,b,c,d){for(var e=0;e<b.changes.length;e++){var f=b.changes[e];"text"==f?Eb(a,b):"gutter"==f?Gb(a,b,c,d):"class"==f?Fb(a,b):"widget"==f&&Hb(a,b,d)}b.changes=null}function Bb(a){return a.node==a.text&&(a.node=d("div",null,null,"position: relative"),a.text.parentNode&&a.text.parentNode.replaceChild(a.node,a.text),a.node.appendChild(a.text),ng&&og<8&&(a.node.style.zIndex=2)),a.node}function Cb(a,b){var c=b.bgClass?b.bgClass+" "+(b.line.bgClass||""):b.line.bgClass;if(c&&(c+=" CodeMirror-linebackground"),b.background)c?b.background.className=c:(b.background.parentNode.removeChild(b.background),b.background=null);else if(c){var e=Bb(b);b.background=e.insertBefore(d("div",null,c),e.firstChild),a.display.input.setUneditable(b.background)}}function Db(a,b){var c=a.display.externalMeasured;return c&&c.line==b.line?(a.display.externalMeasured=null,b.measure=c.measure,c.built):mb(a,b)}function Eb(a,b){var c=b.text.className,d=Db(a,b);b.text==b.node&&(b.node=d.pre),b.text.parentNode.replaceChild(d.pre,b.text),b.text=d.pre,d.bgClass!=b.bgClass||d.textClass!=b.textClass?(b.bgClass=d.bgClass,b.textClass=d.textClass,Fb(a,b)):c&&(b.text.className=c)}function Fb(a,b){Cb(a,b),b.line.wrapClass?Bb(b).className=b.line.wrapClass:b.node!=b.text&&(b.node.className="");var c=b.textClass?b.textClass+" "+(b.line.textClass||""):b.line.textClass;b.text.className=c||""}function Gb(a,b,c,e){if(b.gutter&&(b.node.removeChild(b.gutter),b.gutter=null),b.gutterBackground&&(b.node.removeChild(b.gutterBackground),b.gutterBackground=null),b.line.gutterClass){var f=Bb(b);b.gutterBackground=d("div",null,"CodeMirror-gutter-background "+b.line.gutterClass,"left: "+(a.options.fixedGutter?e.fixedPos:-e.gutterTotalWidth)+"px; width: "+e.gutterTotalWidth+"px"),a.display.input.setUneditable(b.gutterBackground),f.insertBefore(b.gutterBackground,b.text)}var g=b.line.gutterMarkers;if(a.options.lineNumbers||g){var h=Bb(b),i=b.gutter=d("div",null,"CodeMirror-gutter-wrapper","left: "+(a.options.fixedGutter?e.fixedPos:-e.gutterTotalWidth)+"px");if(a.display.input.setUneditable(i),h.insertBefore(i,b.text),b.line.gutterClass&&(i.className+=" "+b.line.gutterClass),!a.options.lineNumbers||g&&g["CodeMirror-linenumbers"]||(b.lineNumber=i.appendChild(d("div",I(a.options,c),"CodeMirror-linenumber CodeMirror-gutter-elt","left: "+e.gutterLeft["CodeMirror-linenumbers"]+"px; width: 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j=i[h],k=d("div",[j.node],"CodeMirror-linewidget");j.handleMouseEvents||k.setAttribute("cm-ignore-events","true"),Lb(j,k,c,e),a.display.input.setUneditable(k),f&&j.above?g.insertBefore(k,c.gutter||c.text):g.appendChild(k),yb(j,"redraw")}}function Lb(a,b,c,d){if(a.noHScroll){(c.alignable||(c.alignable=[])).push(b);var e=d.wrapperWidth;b.style.left=d.fixedPos+"px",a.coverGutter||(e-=d.gutterTotalWidth,b.style.paddingLeft=d.gutterTotalWidth+"px"),b.style.width=e+"px"}a.coverGutter&&(b.style.zIndex=5,b.style.position="relative",a.noHScroll||(b.style.marginLeft=-d.gutterTotalWidth+"px"))}function Mb(a){if(null!=a.height)return a.height;var b=a.doc.cm;if(!b)return 0;if(!f(document.body,a.node)){var e="position: relative;";a.coverGutter&&(e+="margin-left: -"+b.display.gutters.offsetWidth+"px;"),a.noHScroll&&(e+="width: "+b.display.wrapper.clientWidth+"px;"),c(b.display.measure,d("div",[a.node],null,e))}return a.height=a.node.parentNode.offsetHeight}function Nb(a,b){for(var c=Na(b);c!=a.wrapper;c=c.parentNode)if(!c||1==c.nodeType&&"true"==c.getAttribute("cm-ignore-events")||c.parentNode==a.sizer&&c!=a.mover)return!0}function Ob(a){return a.lineSpace.offsetTop}function Pb(a){return a.mover.offsetHeight-a.lineSpace.offsetHeight}function Qb(a){if(a.cachedPaddingH)return a.cachedPaddingH;var b=c(a.measure,d("pre","x")),e=window.getComputedStyle?window.getComputedStyle(b):b.currentStyle,f={left:parseInt(e.paddingLeft),right:parseInt(e.paddingRight)};return isNaN(f.left)||isNaN(f.right)||(a.cachedPaddingH=f),f}function Rb(a){return Lg-a.display.nativeBarWidth}function Sb(a){return a.display.scroller.clientWidth-Rb(a)-a.display.barWidth}function Tb(a){return a.display.scroller.clientHeight-Rb(a)-a.display.barHeight}function Ub(a,b,c){var d=a.options.lineWrapping,e=d&&Sb(a);if(!b.measure.heights||d&&b.measure.width!=e){var f=b.measure.heights=[];if(d){b.measure.width=e;for(var g=b.text.firstChild.getClientRects(),h=0;h<g.length-1;h++){var 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d=0;d<a.length&&(c=a[d]).left==c.right;d++);else for(var e=a.length-1;e>=0&&(c=a[e]).left==c.right;e--);return c}function bc(a,b,c,d){var e,f=_b(b.map,c,d),g=f.node,h=f.start,i=f.end,j=f.collapse;if(3==g.nodeType){for(var k=0;k<4;k++){for(;h&&x(b.line.text.charAt(f.coverStart+h));)--h;for(;f.coverStart+i<f.coverEnd&&x(b.line.text.charAt(f.coverStart+i));)++i;if(e=ng&&og<9&&0==h&&i==f.coverEnd-f.coverStart?g.parentNode.getBoundingClientRect():ac(Dg(g,h,i).getClientRects(),d),e.left||e.right||0==h)break;i=h,h-=1,j="right"}ng&&og<11&&(e=cc(a.display.measure,e))}else{h>0&&(j=d="right");var l;e=a.options.lineWrapping&&(l=g.getClientRects()).length>1?l["right"==d?l.length-1:0]:g.getBoundingClientRect()}if(ng&&og<9&&!h&&(!e||!e.left&&!e.right)){var m=g.parentNode.getClientRects()[0];e=m?{left:m.left,right:m.left+tc(a.display),top:m.top,bottom:m.bottom}:ph}for(var n=e.top-b.rect.top,o=e.bottom-b.rect.top,p=(n+o)/2,q=b.view.measure.heights,r=0;r<q.length-1&&!(p<q[r]);r++);var s=r?q[r-1]:0,t=q[r],u={left:("right"==j?e.right:e.left)-b.rect.left,right:("left"==j?e.left:e.right)-b.rect.left,top:s,bottom:t};return e.left||e.right||(u.bogus=!0),a.options.singleCursorHeightPerLine||(u.rtop=n,u.rbottom=o),u}function cc(a,b){if(!window.screen||null==screen.logicalXDPI||screen.logicalXDPI==screen.deviceXDPI||!Ra(a))return b;var c=screen.logicalXDPI/screen.deviceXDPI,d=screen.logicalYDPI/screen.deviceYDPI;return{left:b.left*c,right:b.right*c,top:b.top*d,bottom:b.bottom*d}}function dc(a){if(a.measure&&(a.measure.cache={},a.measure.heights=null,a.rest))for(var b=0;b<a.rest.length;b++)a.measure.caches[b]={}}function ec(a){a.display.externalMeasure=null,b(a.display.lineMeasure);for(var c=0;c<a.display.view.length;c++)dc(a.display.view[c])}function fc(a){ec(a),a.display.cachedCharWidth=a.display.cachedTextHeight=a.display.cachedPaddingH=null,a.options.lineWrapping||(a.display.maxLineChanged=!0),a.display.lineNumChars=null}function gc(){return rg&&xg?-(document.body.getBoundingClientRect().left-parseInt(getComputedStyle(document.body).marginLeft)):window.pageXOffset||(document.documentElement||document.body).scrollLeft}function hc(){return rg&&xg?-(document.body.getBoundingClientRect().top-parseInt(getComputedStyle(document.body).marginTop)):window.pageYOffset||(document.documentElement||document.body).scrollTop}function ic(a,b,c,d,e){if(!e&&b.widgets)for(var f=0;f<b.widgets.length;++f)if(b.widgets[f].above){var g=Mb(b.widgets[f]);c.top+=g,c.bottom+=g}if("line"==d)return c;d||(d="local");var h=sa(b);if("local"==d?h+=Ob(a.display):h-=a.display.viewOffset,"page"==d||"window"==d){var i=a.display.lineSpace.getBoundingClientRect();h+=i.top+("window"==d?0:hc());var j=i.left+("window"==d?0:gc());c.left+=j,c.right+=j}return c.top+=h,c.bottom+=h,c}function jc(a,b,c){if("div"==c)return b;var d=b.left,e=b.top;if("page"==c)d-=gc(),e-=hc();else if("local"==c||!c){var f=a.display.sizer.getBoundingClientRect();d+=f.left,e+=f.top}var g=a.display.lineSpace.getBoundingClientRect();return{left:d-g.left,top:e-g.top}}function kc(a,b,c,d,e){return d||(d=B(a.doc,b.line)),ic(a,d,Xb(a,d,b.ch,e),c)}function lc(a,b,c,d,e,f){function g(b,g){var h=$b(a,e,b,g?"right":"left",f);return g?h.left=h.right:h.right=h.left,ic(a,d,h,c)}function h(a,b,c){var d=i[b],e=d.level%2!=0;return g(c?a-1:a,e!=c)}d=d||B(a.doc,b.line),e||(e=Zb(a,d));var i=xa(d,a.doc.direction),j=b.ch,k=b.sticky;if(j>=d.text.length?(j=d.text.length,k="before"):j<=0&&(j=0,k="after"),!i)return g("before"==k?j-1:j,"before"==k);var l=wa(i,j,k),m=Vg,n=h(j,l,"before"==k);return null!=m&&(n.other=h(j,m,"before"!=k)),n}function mc(a,b){var c=0;b=Q(a.doc,b),a.options.lineWrapping||(c=tc(a.display)*b.ch);var d=B(a.doc,b.line),e=sa(d)+Ob(a.display);return{left:c,right:c,top:e,bottom:e+d.height}}function nc(a,b,c,d,e){var f=J(a,b,c);return f.xRel=e,d&&(f.outside=!0),f}function oc(a,b,c){var d=a.doc;if(c+=a.display.viewOffset,c<0)return nc(d.first,0,null,!0,-1);var e=G(d,c),f=d.first+d.size-1;if(e>f)return nc(d.first+d.size-1,B(d,f).text.length,null,!0,1);b<0&&(b=0);for(var g=B(d,e);;){var h=rc(a,g,e,b,c),i=ja(g),j=i&&i.find(0,!0);if(!i||!(h.ch>j.from.ch||h.ch==j.from.ch&&h.xRel>0))return h;e=F(g=j.to.line)}}function pc(a,b,c,d){var e=function(d){return ic(a,b,$b(a,c,d),"line")},f=b.text.length,g=z(function(a){return e(a-1).bottom<=d},f,0);return f=z(function(a){return e(a).top>d},g,f),{begin:g,end:f}}function qc(a,b,c,d){var e=ic(a,b,$b(a,c,d),"line").top;return pc(a,b,c,e)}function rc(a,b,c,d,e){e-=sa(b);var f,g=0,h=b.text.length,i=Zb(a,b),j=xa(b,a.doc.direction);if(j){if(a.options.lineWrapping){var k;k=pc(a,b,i,e),g=k.begin,h=k.end}f=new J(c,Math.floor(g+(h-g)/2));var l,m,n=lc(a,f,"line",b,i).left,o=n<d?1:-1,p=n-d,q=Math.ceil((h-g)/4);a:do{l=p,m=f;for(var r=0;r<q;++r){var s=f;if(f=Ba(a,b,f,o),null==f||f.ch<g||h<=("before"==f.sticky?f.ch-1:f.ch)){f=s;break a}}if(p=lc(a,f,"line",b,i).left-d,q>1){var t=Math.abs(p-l)/q;q=Math.min(q,Math.ceil(Math.abs(p)/t)),o=p<0?1:-1}}while(0!=p&&(q>1||o<0!=p<0&&Math.abs(p)<=Math.abs(l)));if(Math.abs(p)>Math.abs(l)){if(p<0==l<0)throw new Error("Broke out of infinite loop in coordsCharInner");f=m}}else{var u=z(function(c){var f=ic(a,b,$b(a,i,c),"line");return f.top>e?(h=Math.min(c,h),!0):!(f.bottom<=e)&&(f.left>d||!(f.right<d)&&d-f.left<f.right-d)},g,h);u=y(b.text,u,1),f=new J(c,u,u==h?"before":"after")}var v=lc(a,f,"line",b,i);return(e<v.top||v.bottom<e)&&(f.outside=!0),f.xRel=d<v.left?-1:d>v.right?1:0,f}function sc(a){if(null!=a.cachedTextHeight)return a.cachedTextHeight;if(null==kh){kh=d("pre");for(var e=0;e<49;++e)kh.appendChild(document.createTextNode("x")),kh.appendChild(d("br"));kh.appendChild(document.createTextNode("x"))}c(a.measure,kh);var f=kh.offsetHeight/50;return f>3&&(a.cachedTextHeight=f),b(a.measure),f||1}function tc(a){if(null!=a.cachedCharWidth)return a.cachedCharWidth;var b=d("span","xxxxxxxxxx"),e=d("pre",[b]);c(a.measure,e);var f=b.getBoundingClientRect(),g=(f.right-f.left)/10;return g>2&&(a.cachedCharWidth=g),g||10}function uc(a){for(var b=a.display,c={},d={},e=b.gutters.clientLeft,f=b.gutters.firstChild,g=0;f;f=f.nextSibling,++g)c[a.options.gutters[g]]=f.offsetLeft+f.clientLeft+e,d[a.options.gutters[g]]=f.clientWidth;return{fixedPos:vc(b),gutterTotalWidth:b.gutters.offsetWidth,gutterLeft:c,gutterWidth:d,wrapperWidth:b.wrapper.clientWidth}}function vc(a){return a.scroller.getBoundingClientRect().left-a.sizer.getBoundingClientRect().left}function wc(a){var b=sc(a.display),c=a.options.lineWrapping,d=c&&Math.max(5,a.display.scroller.clientWidth/tc(a.display)-3);return function(e){if(qa(a.doc,e))return 0;var f=0;if(e.widgets)for(var g=0;g<e.widgets.length;g++)e.widgets[g].height&&(f+=e.widgets[g].height);return c?f+(Math.ceil(e.text.length/d)||1)*b:f+b}}function xc(a){var b=a.doc,c=wc(a);b.iter(function(a){var b=c(a);b!=a.height&&E(a,b)})}function yc(a,b,c,d){var e=a.display;if(!c&&"true"==Na(b).getAttribute("cm-not-content"))return null;var f,g,h=e.lineSpace.getBoundingClientRect();try{f=b.clientX-h.left,g=b.clientY-h.top}catch(b){return null}var i,j=oc(a,f,g);if(d&&1==j.xRel&&(i=B(a.doc,j.line).text).length==j.ch){var k=l(i,i.length,a.options.tabSize)-i.length;j=J(j.line,Math.max(0,Math.round((f-Qb(a.display).left)/tc(a.display))-k))}return j}function zc(a,b){if(b>=a.display.viewTo)return null;if(b-=a.display.viewFrom,b<0)return null;for(var c=a.display.view,d=0;d<c.length;d++)if(b-=c[d].size,b<0)return d}function Ac(a){a.display.input.showSelection(a.display.input.prepareSelection())}function Bc(a,b){for(var c=a.doc,d={},e=d.cursors=document.createDocumentFragment(),f=d.selection=document.createDocumentFragment(),g=0;g<c.sel.ranges.length;g++)if(b!==!1||g!=c.sel.primIndex){var h=c.sel.ranges[g];if(!(h.from().line>=a.display.viewTo||h.to().line<a.display.viewFrom)){var i=h.empty();(i||a.options.showCursorWhenSelecting)&&Cc(a,h.head,e),i||Ec(a,h,f)}}return d}function Cc(a,b,c){var e=lc(a,b,"div",null,null,!a.options.singleCursorHeightPerLine),f=c.appendChild(d("div","\xa0","CodeMirror-cursor"));if(f.style.left=e.left+"px",f.style.top=e.top+"px",f.style.height=Math.max(0,e.bottom-e.top)*a.options.cursorHeight+"px",e.other){var g=c.appendChild(d("div","\xa0","CodeMirror-cursor CodeMirror-secondarycursor"));g.style.display="",g.style.left=e.other.left+"px",g.style.top=e.other.top+"px",g.style.height=.85*(e.other.bottom-e.other.top)+"px"}}function Dc(a,b){return a.top-b.top||a.left-b.left}function Ec(a,b,c){
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g=a.display,h=a.doc,i=document.createDocumentFragment(),j=Qb(a.display),k=j.left,l=Math.max(g.sizerWidth,Sb(a)-g.sizer.offsetLeft)-j.right,m=b.from(),n=b.to();if(m.line==n.line)f(m.line,m.ch,n.ch);else{var o=B(h,m.line),p=B(h,n.line),q=la(o)==la(p),r=f(m.line,m.ch,q?o.text.length+1:null).end,s=f(n.line,q?0:null,n.ch).start;q&&(r.top<s.top-2?(e(r.right,r.top,null,r.bottom),e(k,s.top,s.left,s.bottom)):e(r.right,r.top,s.left-r.right,r.bottom)),r.bottom<s.top&&e(k,r.bottom,null,s.top)}c.appendChild(i)}function Fc(a){if(a.state.focused){var b=a.display;clearInterval(b.blinker);var c=!0;b.cursorDiv.style.visibility="",a.options.cursorBlinkRate>0?b.blinker=setInterval(function(){return b.cursorDiv.style.visibility=(c=!c)?"":"hidden"},a.options.cursorBlinkRate):a.options.cursorBlinkRate<0&&(b.cursorDiv.style.visibility="hidden")}}function Gc(a){a.state.focused||(a.display.input.focus(),Ic(a))}function Hc(a){a.state.delayingBlurEvent=!0,setTimeout(function(){a.state.delayingBlurEvent&&(a.state.delayingBlurEvent=!1,Jc(a))},100)}function Ic(a,b){a.state.delayingBlurEvent&&(a.state.delayingBlurEvent=!1),"nocursor"!=a.options.readOnly&&(a.state.focused||(Ea(a,"focus",a,b),a.state.focused=!0,h(a.display.wrapper,"CodeMirror-focused"),a.curOp||a.display.selForContextMenu==a.doc.sel||(a.display.input.reset(),pg&&setTimeout(function(){return a.display.input.reset(!0)},20)),a.display.input.receivedFocus()),Fc(a))}function Jc(a,b){a.state.delayingBlurEvent||(a.state.focused&&(Ea(a,"blur",a,b),a.state.focused=!1,Gg(a.display.wrapper,"CodeMirror-focused")),clearInterval(a.display.blinker),setTimeout(function(){a.state.focused||(a.display.shift=!1)},150))}function Kc(a){for(var b=a.display,c=b.lineDiv.offsetTop,d=0;d<b.view.length;d++){var e=b.view[d],f=void 0;if(!e.hidden){if(ng&&og<8){var g=e.node.offsetTop+e.node.offsetHeight;f=g-c,c=g}else{var h=e.node.getBoundingClientRect();f=h.bottom-h.top}var i=e.line.height-f;if(f<2&&(f=sc(b)),(i>.005||i<-.005)&&(E(e.line,f),Lc(e.line),e.rest))for(var j=0;j<e.rest.length;j++)Lc(e.rest[j])}}}function Lc(a){if(a.widgets)for(var b=0;b<a.widgets.length;++b)a.widgets[b].height=a.widgets[b].node.parentNode.offsetHeight}function Mc(a,b,c){var d=c&&null!=c.top?Math.max(0,c.top):a.scroller.scrollTop;d=Math.floor(d-Ob(a));var e=c&&null!=c.bottom?c.bottom:d+a.wrapper.clientHeight,f=G(b,d),g=G(b,e);if(c&&c.ensure){var h=c.ensure.from.line,i=c.ensure.to.line;h<f?(f=h,g=G(b,sa(B(b,h))+a.wrapper.clientHeight)):Math.min(i,b.lastLine())>=g&&(f=G(b,sa(B(b,i))-a.wrapper.clientHeight),g=i)}return{from:f,to:Math.max(g,f+1)}}function Nc(a){var b=a.display,c=b.view;if(b.alignWidgets||b.gutters.firstChild&&a.options.fixedGutter){for(var d=vc(b)-b.scroller.scrollLeft+a.doc.scrollLeft,e=b.gutters.offsetWidth,f=d+"px",g=0;g<c.length;g++)if(!c[g].hidden){a.options.fixedGutter&&(c[g].gutter&&(c[g].gutter.style.left=f),c[g].gutterBackground&&(c[g].gutterBackground.style.left=f));var h=c[g].alignable;if(h)for(var i=0;i<h.length;i++)h[i].style.left=f}a.options.fixedGutter&&(b.gutters.style.left=d+e+"px")}}function Oc(a){if(!a.options.lineNumbers)return!1;var b=a.doc,c=I(a.options,b.first+b.size-1),e=a.display;if(c.length!=e.lineNumChars){var f=e.measure.appendChild(d("div",[d("div",c)],"CodeMirror-linenumber CodeMirror-gutter-elt")),g=f.firstChild.offsetWidth,h=f.offsetWidth-g;return e.lineGutter.style.width="",e.lineNumInnerWidth=Math.max(g,e.lineGutter.offsetWidth-h)+1,e.lineNumWidth=e.lineNumInnerWidth+h,e.lineNumChars=e.lineNumInnerWidth?c.length:-1,e.lineGutter.style.width=e.lineNumWidth+"px",Fd(a),!0}return!1}function Pc(a,b){if(!Fa(a,"scrollCursorIntoView")){var c=a.display,e=c.sizer.getBoundingClientRect(),f=null;if(b.top+e.top<0?f=!0:b.bottom+e.top>(window.innerHeight||document.documentElement.clientHeight)&&(f=!1),null!=f&&!vg){var g=d("div","\u200b",null,"position: absolute;\n                         top: "+(b.top-c.viewOffset-Ob(a.display))+"px;\n                         height: "+(b.bottom-b.top+Rb(a)+c.barHeight)+"px;\n                         left: "+b.left+"px; width: "+Math.max(2,b.right-b.left)+"px;");a.display.lineSpace.appendChild(g),g.scrollIntoView(f),a.display.lineSpace.removeChild(g)}}}function Qc(a,b,c,d){null==d&&(d=0);var e;a.options.lineWrapping||b!=c||(b=b.ch?J(b.line,"before"==b.sticky?b.ch-1:b.ch,"after"):b,c="before"==b.sticky?J(b.line,b.ch+1,"before"):b);for(var f=0;f<5;f++){var g=!1,h=lc(a,b),i=c&&c!=b?lc(a,c):h;e={left:Math.min(h.left,i.left),top:Math.min(h.top,i.top)-d,right:Math.max(h.left,i.left),bottom:Math.max(h.bottom,i.bottom)+d};var j=Sc(a,e),k=a.doc.scrollTop,l=a.doc.scrollLeft;if(null!=j.scrollTop&&(Zc(a,j.scrollTop),Math.abs(a.doc.scrollTop-k)>1&&(g=!0)),null!=j.scrollLeft&&(_c(a,j.scrollLeft),Math.abs(a.doc.scrollLeft-l)>1&&(g=!0)),!g)break}return e}function Rc(a,b){var c=Sc(a,b);null!=c.scrollTop&&Zc(a,c.scrollTop),null!=c.scrollLeft&&_c(a,c.scrollLeft)}function Sc(a,b){var c=a.display,d=sc(a.display);b.top<0&&(b.top=0);var e=a.curOp&&null!=a.curOp.scrollTop?a.curOp.scrollTop:c.scroller.scrollTop,f=Tb(a),g={};b.bottom-b.top>f&&(b.bottom=b.top+f);var h=a.doc.height+Pb(c),i=b.top<d,j=b.bottom>h-d;if(b.top<e)g.scrollTop=i?0:b.top;else if(b.bottom>e+f){var k=Math.min(b.top,(j?h:b.bottom)-f);k!=e&&(g.scrollTop=k)}var l=a.curOp&&null!=a.curOp.scrollLeft?a.curOp.scrollLeft:c.scroller.scrollLeft,m=Sb(a)-(a.options.fixedGutter?c.gutters.offsetWidth:0),n=b.right-b.left>m;return n&&(b.right=b.left+m),b.left<10?g.scrollLeft=0:b.left<l?g.scrollLeft=Math.max(0,b.left-(n?0:10)):b.right>m+l-3&&(g.scrollLeft=b.right+(n?0:10)-m),g}function Tc(a,b){null!=b&&(Xc(a),a.curOp.scrollTop=(null==a.curOp.scrollTop?a.doc.scrollTop:a.curOp.scrollTop)+b)}function Uc(a){Xc(a);var b=a.getCursor();a.curOp.scrollToPos={from:b,to:b,margin:a.options.cursorScrollMargin}}function Vc(a,b,c){null==b&&null==c||Xc(a),null!=b&&(a.curOp.scrollLeft=b),null!=c&&(a.curOp.scrollTop=c)}function Wc(a,b){Xc(a),a.curOp.scrollToPos=b}function Xc(a){var b=a.curOp.scrollToPos;if(b){a.curOp.scrollToPos=null;var c=mc(a,b.from),d=mc(a,b.to);Yc(a,c,d,b.margin)}}function Yc(a,b,c,d){var e=Sc(a,{left:Math.min(b.left,c.left),top:Math.min(b.top,c.top)-d,right:Math.max(b.right,c.right),bottom:Math.max(b.bottom,c.bottom)+d});Vc(a,e.scrollLeft,e.scrollTop)}function Zc(a,b){Math.abs(a.doc.scrollTop-b)<2||(jg||Dd(a,{top:b}),$c(a,b,!0),jg&&Dd(a),wd(a,100))}function $c(a,b,c){b=Math.min(a.display.scroller.scrollHeight-a.display.scroller.clientHeight,b),(a.display.scroller.scrollTop!=b||c)&&(a.doc.scrollTop=b,a.display.scrollbars.setScrollTop(b),a.display.scroller.scrollTop!=b&&(a.display.scroller.scrollTop=b))}function _c(a,b,c,d){b=Math.min(b,a.display.scroller.scrollWidth-a.display.scroller.clientWidth),(c?b==a.doc.scrollLeft:Math.abs(a.doc.scrollLeft-b)<2)&&!d||(a.doc.scrollLeft=b,Nc(a),a.display.scroller.scrollLeft!=b&&(a.display.scroller.scrollLeft=b),a.display.scrollbars.setScrollLeft(b))}function ad(a){var b=a.display,c=b.gutters.offsetWidth,d=Math.round(a.doc.height+Pb(a.display));return{clientHeight:b.scroller.clientHeight,viewHeight:b.wrapper.clientHeight,scrollWidth:b.scroller.scrollWidth,clientWidth:b.scroller.clientWidth,viewWidth:b.wrapper.clientWidth,barLeft:a.options.fixedGutter?c:0,docHeight:d,scrollHeight:d+Rb(a)+b.barHeight,nativeBarWidth:b.nativeBarWidth,gutterWidth:c}}function bd(a,b){b||(b=ad(a));var c=a.display.barWidth,d=a.display.barHeight;cd(a,b);for(var e=0;e<4&&c!=a.display.barWidth||d!=a.display.barHeight;e++)c!=a.display.barWidth&&a.options.lineWrapping&&Kc(a),cd(a,ad(a)),c=a.display.barWidth,d=a.display.barHeight}function cd(a,b){var c=a.display,d=c.scrollbars.update(b);c.sizer.style.paddingRight=(c.barWidth=d.right)+"px",c.sizer.style.paddingBottom=(c.barHeight=d.bottom)+"px",c.heightForcer.style.borderBottom=d.bottom+"px solid transparent",d.right&&d.bottom?(c.scrollbarFiller.style.display="block",c.scrollbarFiller.style.height=d.bottom+"px",c.scrollbarFiller.style.width=d.right+"px"):c.scrollbarFiller.style.display="",d.bottom&&a.options.coverGutterNextToScrollbar&&a.options.fixedGutter?(c.gutterFiller.style.display="block",c.gutterFiller.style.height=d.bottom+"px",c.gutterFiller.style.width=b.gutterWidth+"px"):c.gutterFiller.style.display=""}function dd(a){a.display.scrollbars&&(a.display.scrollbars.clear(),a.display.scrollbars.addClass&&Gg(a.display.wrapper,a.display.scrollbars.addClass)),a.display.scrollbars=new sh[a.options.scrollbarStyle](function(b){a.display.wrapper.insertBefore(b,a.display.scrollbarFiller),Yg(b,"mousedown",function(){a.state.focused&&setTimeout(function(){return a.display.input.focus()},0)}),b.setAttribute("cm-not-content","true")},function(b,c){"horizontal"==c?_c(a,b):Zc(a,b)},a),a.display.scrollbars.addClass&&h(a.display.wrapper,a.display.scrollbars.addClass)}function ed(a){a.curOp={cm:a,viewChanged:!1,startHeight:a.doc.height,forceUpdate:!1,updateInput:null,typing:!1,changeObjs:null,cursorActivityHandlers:null,cursorActivityCalled:0,selectionChanged:!1,updateMaxLine:!1,scrollLeft:null,scrollTop:null,scrollToPos:null,focus:!1,id:++th},vb(a.curOp)}function fd(a){var b=a.curOp;xb(b,function(a){for(var b=0;b<a.ops.length;b++)a.ops[b].cm.curOp=null;gd(a)})}function gd(a){for(var b=a.ops,c=0;c<b.length;c++)hd(b[c]);for(var d=0;d<b.length;d++)id(b[d]);for(var e=0;e<b.length;e++)jd(b[e]);for(var f=0;f<b.length;f++)kd(b[f]);for(var g=0;g<b.length;g++)ld(b[g])}function hd(a){var b=a.cm,c=b.display;yd(b),a.updateMaxLine&&ua(b),a.mustUpdate=a.viewChanged||a.forceUpdate||null!=a.scrollTop||a.scrollToPos&&(a.scrollToPos.from.line<c.viewFrom||a.scrollToPos.to.line>=c.viewTo)||c.maxLineChanged&&b.options.lineWrapping,a.update=a.mustUpdate&&new uh(b,a.mustUpdate&&{top:a.scrollTop,ensure:a.scrollToPos},a.forceUpdate)}function id(a){a.updatedDisplay=a.mustUpdate&&Bd(a.cm,a.update)}function jd(a){var b=a.cm,c=b.display;a.updatedDisplay&&Kc(b),a.barMeasure=ad(b),c.maxLineChanged&&!b.options.lineWrapping&&(a.adjustWidthTo=Xb(b,c.maxLine,c.maxLine.text.length).left+3,b.display.sizerWidth=a.adjustWidthTo,a.barMeasure.scrollWidth=Math.max(c.scroller.clientWidth,c.sizer.offsetLeft+a.adjustWidthTo+Rb(b)+b.display.barWidth),a.maxScrollLeft=Math.max(0,c.sizer.offsetLeft+a.adjustWidthTo-Sb(b))),(a.updatedDisplay||a.selectionChanged)&&(a.preparedSelection=c.input.prepareSelection(a.focus))}function kd(a){var b=a.cm;null!=a.adjustWidthTo&&(b.display.sizer.style.minWidth=a.adjustWidthTo+"px",a.maxScrollLeft<b.doc.scrollLeft&&_c(b,Math.min(b.display.scroller.scrollLeft,a.maxScrollLeft),!0),b.display.maxLineChanged=!1);var c=a.focus&&a.focus==g()&&(!document.hasFocus||document.hasFocus());a.preparedSelection&&b.display.input.showSelection(a.preparedSelection,c),(a.updatedDisplay||a.startHeight!=b.doc.height)&&bd(b,a.barMeasure),a.updatedDisplay&&Gd(b,a.barMeasure),a.selectionChanged&&Fc(b),b.state.focused&&a.updateInput&&b.display.input.reset(a.typing),c&&Gc(a.cm)}function ld(a){var b=a.cm,c=b.display,d=b.doc;if(a.updatedDisplay&&Cd(b,a.update),null==c.wheelStartX||null==a.scrollTop&&null==a.scrollLeft&&!a.scrollToPos||(c.wheelStartX=c.wheelStartY=null),null!=a.scrollTop&&$c(b,a.scrollTop,a.forceScroll),null!=a.scrollLeft&&_c(b,a.scrollLeft,!0,!0),a.scrollToPos){var e=Qc(b,Q(d,a.scrollToPos.from),Q(d,a.scrollToPos.to),a.scrollToPos.margin);Pc(b,e)}var f=a.maybeHiddenMarkers,g=a.maybeUnhiddenMarkers;if(f)for(var h=0;h<f.length;++h)f[h].lines.length||Ea(f[h],"hide");if(g)for(var i=0;i<g.length;++i)g[i].lines.length&&Ea(g[i],"unhide");c.wrapper.offsetHeight&&(d.scrollTop=b.display.scroller.scrollTop),a.changeObjs&&Ea(b,"changes",b,a.changeObjs),a.update&&a.update.finish()}function md(a,b){if(a.curOp)return b();ed(a);try{return b()}finally{fd(a)}}function nd(a,b){return function(){if(a.curOp)return b.apply(a,arguments);ed(a);try{return b.apply(a,arguments)}finally{fd(a)}}}function od(a){return function(){if(this.curOp)return a.apply(this,arguments);ed(this);try{return a.apply(this,arguments)}finally{fd(this)}}}function pd(a){return function(){var b=this.cm;if(!b||b.curOp)return a.apply(this,arguments);ed(b);try{return a.apply(this,arguments)}finally{fd(b)}}}function qd(a,b,c,d){null==b&&(b=a.doc.first),null==c&&(c=a.doc.first+a.doc.size),d||(d=0);var e=a.display;if(d&&c<e.viewTo&&(null==e.updateLineNumbers||e.updateLineNumbers>b)&&(e.updateLineNumbers=b),a.curOp.viewChanged=!0,b>=e.viewTo)Ug&&oa(a.doc,b)<e.viewTo&&sd(a);else if(c<=e.viewFrom)Ug&&pa(a.doc,c+d)>e.viewFrom?sd(a):(e.viewFrom+=d,e.viewTo+=d);else if(b<=e.viewFrom&&c>=e.viewTo)sd(a);else if(b<=e.viewFrom){var f=td(a,c,c+d,1);f?(e.view=e.view.slice(f.index),e.viewFrom=f.lineN,e.viewTo+=d):sd(a)}else if(c>=e.viewTo){var g=td(a,b,b,-1);g?(e.view=e.view.slice(0,g.index),e.viewTo=g.lineN):sd(a)}else{var h=td(a,b,b,-1),i=td(a,c,c+d,1);h&&i?(e.view=e.view.slice(0,h.index).concat(ub(a,h.lineN,i.lineN)).concat(e.view.slice(i.index)),e.viewTo+=d):sd(a)}var j=e.externalMeasured;j&&(c<j.lineN?j.lineN+=d:b<j.lineN+j.size&&(e.externalMeasured=null))}function rd(a,b,c){a.curOp.viewChanged=!0;var d=a.display,e=a.display.externalMeasured;if(e&&b>=e.lineN&&b<e.lineN+e.size&&(d.externalMeasured=null),!(b<d.viewFrom||b>=d.viewTo)){var f=d.view[zc(a,b)];if(null!=f.node){var g=f.changes||(f.changes=[]);m(g,c)==-1&&g.push(c)}}}function sd(a){a.display.viewFrom=a.display.viewTo=a.doc.first,a.display.view=[],a.display.viewOffset=0}function td(a,b,c,d){var e,f=zc(a,b),g=a.display.view;if(!Ug||c==a.doc.first+a.doc.size)return{index:f,lineN:c};for(var h=a.display.viewFrom,i=0;i<f;i++)h+=g[i].size;if(h!=b){if(d>0){if(f==g.length-1)return null;e=h+g[f].size-b,f++}else e=h-b;b+=e,c+=e}for(;oa(a.doc,c)!=c;){if(f==(d<0?0:g.length-1))return null;c+=d*g[f-(d<0?1:0)].size,f+=d}return{index:f,lineN:c}}function ud(a,b,c){var d=a.display,e=d.view;0==e.length||b>=d.viewTo||c<=d.viewFrom?(d.view=ub(a,b,c),d.viewFrom=b):(d.viewFrom>b?d.view=ub(a,b,d.viewFrom).concat(d.view):d.viewFrom<b&&(d.view=d.view.slice(zc(a,b))),d.viewFrom=b,d.viewTo<c?d.view=d.view.concat(ub(a,d.viewTo,c)):d.viewTo>c&&(d.view=d.view.slice(0,zc(a,c)))),d.viewTo=c}function vd(a){for(var b=a.display.view,c=0,d=0;d<b.length;d++){var e=b[d];e.hidden||e.node&&!e.changes||++c}return c}function wd(a,b){a.doc.highlightFrontier<a.display.viewTo&&a.state.highlight.set(b,j(xd,a))}function xd(a){var b=a.doc;if(!(b.highlightFrontier>=a.display.viewTo)){var c=+new Date+a.options.workTime,d=ab(a,b.highlightFrontier),e=[];b.iter(d.line,Math.min(b.first+b.size,a.display.viewTo+500),function(f){if(d.line>=a.display.viewFrom){var g=f.styles,h=f.text.length>a.options.maxHighlightLength?Xa(b.mode,d.state):null,i=$a(a,f,d,!0);h&&(d.state=h),f.styles=i.styles;var j=f.styleClasses,k=i.classes;k?f.styleClasses=k:j&&(f.styleClasses=null);for(var l=!g||g.length!=f.styles.length||j!=k&&(!j||!k||j.bgClass!=k.bgClass||j.textClass!=k.textClass),m=0;!l&&m<g.length;++m)l=g[m]!=f.styles[m];l&&e.push(d.line),f.stateAfter=d.save(),d.nextLine()}else f.text.length<=a.options.maxHighlightLength&&bb(a,f.text,d),f.stateAfter=d.line%5==0?d.save():null,d.nextLine();if(+new Date>c)return wd(a,a.options.workDelay),!0}),b.highlightFrontier=d.line,b.modeFrontier=Math.max(b.modeFrontier,d.line),e.length&&md(a,function(){for(var b=0;b<e.length;b++)rd(a,e[b],"text")})}}function yd(a){var b=a.display;!b.scrollbarsClipped&&b.scroller.offsetWidth&&(b.nativeBarWidth=b.scroller.offsetWidth-b.scroller.clientWidth,b.heightForcer.style.height=Rb(a)+"px",b.sizer.style.marginBottom=-b.nativeBarWidth+"px",b.sizer.style.borderRightWidth=Rb(a)+"px",b.scrollbarsClipped=!0)}function zd(a){if(a.hasFocus())return null;var b=g();if(!b||!f(a.display.lineDiv,b))return null;var c={activeElt:b};if(window.getSelection){var d=window.getSelection();d.anchorNode&&d.extend&&f(a.display.lineDiv,d.anchorNode)&&(c.anchorNode=d.anchorNode,c.anchorOffset=d.anchorOffset,c.focusNode=d.focusNode,c.focusOffset=d.focusOffset)}return c}function Ad(a){if(a&&a.activeElt&&a.activeElt!=g()&&(a.activeElt.focus(),a.anchorNode&&f(document.body,a.anchorNode)&&f(document.body,a.focusNode))){var b=window.getSelection(),c=document.createRange();c.setEnd(a.anchorNode,a.anchorOffset),c.collapse(!1),b.removeAllRanges(),b.addRange(c),b.extend(a.focusNode,a.focusOffset)}}function Bd(a,c){var d=a.display,e=a.doc;if(c.editorIsHidden)return sd(a),!1;if(!c.force&&c.visible.from>=d.viewFrom&&c.visible.to<=d.viewTo&&(null==d.updateLineNumbers||d.updateLineNumbers>=d.viewTo)&&d.renderedView==d.view&&0==vd(a))return!1;Oc(a)&&(sd(a),c.dims=uc(a));var f=e.first+e.size,g=Math.max(c.visible.from-a.options.viewportMargin,e.first),h=Math.min(f,c.visible.to+a.options.viewportMargin);d.viewFrom<g&&g-d.viewFrom<20&&(g=Math.max(e.first,d.viewFrom)),d.viewTo>h&&d.viewTo-h<20&&(h=Math.min(f,d.viewTo)),Ug&&(g=oa(a.doc,g),h=pa(a.doc,h));var i=g!=d.viewFrom||h!=d.viewTo||d.lastWrapHeight!=c.wrapperHeight||d.lastWrapWidth!=c.wrapperWidth;ud(a,g,h),d.viewOffset=sa(B(a.doc,d.viewFrom)),a.display.mover.style.top=d.viewOffset+"px";var j=vd(a);if(!i&&0==j&&!c.force&&d.renderedView==d.view&&(null==d.updateLineNumbers||d.updateLineNumbers>=d.viewTo))return!1;var k=zd(a);return j>4&&(d.lineDiv.style.display="none"),Ed(a,d.updateLineNumbers,c.dims),j>4&&(d.lineDiv.style.display=""),d.renderedView=d.view,Ad(k),b(d.cursorDiv),b(d.selectionDiv),d.gutters.style.height=d.sizer.style.minHeight=0,i&&(d.lastWrapHeight=c.wrapperHeight,d.lastWrapWidth=c.wrapperWidth,wd(a,400)),d.updateLineNumbers=null,!0}function Cd(a,b){for(var c=b.viewport,d=!0;(d&&a.options.lineWrapping&&b.oldDisplayWidth!=Sb(a)||(c&&null!=c.top&&(c={top:Math.min(a.doc.height+Pb(a.display)-Tb(a),c.top)}),b.visible=Mc(a.display,a.doc,c),!(b.visible.from>=a.display.viewFrom&&b.visible.to<=a.display.viewTo)))&&Bd(a,b);d=!1){Kc(a);var e=ad(a);Ac(a),bd(a,e),Gd(a,e),b.force=!1}b.signal(a,"update",a),a.display.viewFrom==a.display.reportedViewFrom&&a.display.viewTo==a.display.reportedViewTo||(b.signal(a,"viewportChange",a,a.display.viewFrom,a.display.viewTo),a.display.reportedViewFrom=a.display.viewFrom,a.display.reportedViewTo=a.display.viewTo)}function Dd(a,b){var c=new uh(a,b);if(Bd(a,c)){Kc(a),Cd(a,c);var d=ad(a);Ac(a),bd(a,d),Gd(a,d),c.finish()}}function Ed(a,c,d){function e(b){var c=b.nextSibling;return pg&&zg&&a.display.currentWheelTarget==b?b.style.display="none":b.parentNode.removeChild(b),c}for(var f=a.display,g=a.options.lineNumbers,h=f.lineDiv,i=h.firstChild,j=f.view,k=f.viewFrom,l=0;l<j.length;l++){var n=j[l];if(n.hidden);else if(n.node&&n.node.parentNode==h){for(;i!=n.node;)i=e(i);var o=g&&null!=c&&c<=k&&n.lineNumber;n.changes&&(m(n.changes,"gutter")>-1&&(o=!1),Ab(a,n,k,d)),o&&(b(n.lineNumber),n.lineNumber.appendChild(document.createTextNode(I(a.options,k)))),i=n.node.nextSibling}else{var p=Ib(a,n,k,d);h.insertBefore(p,i)}k+=n.size}for(;i;)i=e(i)}function Fd(a){var b=a.display.gutters.offsetWidth;a.display.sizer.style.marginLeft=b+"px"}function Gd(a,b){a.display.sizer.style.minHeight=b.docHeight+"px",a.display.heightForcer.style.top=b.docHeight+"px",a.display.gutters.style.height=b.docHeight+a.display.barHeight+Rb(a)+"px"}function Hd(a){var c=a.display.gutters,e=a.options.gutters;b(c);for(var f=0;f<e.length;++f){var g=e[f],h=c.appendChild(d("div",null,"CodeMirror-gutter "+g));"CodeMirror-linenumbers"==g&&(a.display.lineGutter=h,h.style.width=(a.display.lineNumWidth||1)+"px")}c.style.display=f?"":"none",Fd(a)}function Id(a){var b=m(a.gutters,"CodeMirror-linenumbers");b==-1&&a.lineNumbers?a.gutters=a.gutters.concat(["CodeMirror-linenumbers"]):b>-1&&!a.lineNumbers&&(a.gutters=a.gutters.slice(0),a.gutters.splice(b,1))}function Jd(a){var b=a.wheelDeltaX,c=a.wheelDeltaY;return null==b&&a.detail&&a.axis==a.HORIZONTAL_AXIS&&(b=a.detail),null==c&&a.detail&&a.axis==a.VERTICAL_AXIS?c=a.detail:null==c&&(c=a.wheelDelta),{x:b,y:c}}function Kd(a){var b=Jd(a);return b.x*=wh,b.y*=wh,b}function Ld(a,b){var c=Jd(b),d=c.x,e=c.y,f=a.display,g=f.scroller,h=g.scrollWidth>g.clientWidth,i=g.scrollHeight>g.clientHeight;if(d&&h||e&&i){if(e&&zg&&pg)a:for(var j=b.target,k=f.view;j!=g;j=j.parentNode)for(var l=0;l<k.length;l++)if(k[l].node==j){a.display.currentWheelTarget=j;break a}if(d&&!jg&&!sg&&null!=wh)return e&&i&&Zc(a,Math.max(0,g.scrollTop+e*wh)),_c(a,Math.max(0,g.scrollLeft+d*wh)),(!e||e&&i)&&Ja(b),void(f.wheelStartX=null);if(e&&null!=wh){var m=e*wh,n=a.doc.scrollTop,o=n+f.wrapper.clientHeight;m<0?n=Math.max(0,n+m-50):o=Math.min(a.doc.height,o+m+50),Dd(a,{top:n,bottom:o})}vh<20&&(null==f.wheelStartX?(f.wheelStartX=g.scrollLeft,f.wheelStartY=g.scrollTop,f.wheelDX=d,f.wheelDY=e,setTimeout(function(){if(null!=f.wheelStartX){var a=g.scrollLeft-f.wheelStartX,b=g.scrollTop-f.wheelStartY,c=b&&f.wheelDY&&b/f.wheelDY||a&&f.wheelDX&&a/f.wheelDX;f.wheelStartX=f.wheelStartY=null,c&&(wh=(wh*vh+c)/(vh+1),++vh)}},200)):(f.wheelDX+=d,f.wheelDY+=e))}}function Md(a,b){var c=a[b];a.sort(function(a,b){return K(a.from(),b.from())}),b=m(a,c);for(var d=1;d<a.length;d++){var e=a[d],f=a[d-1];if(K(f.to(),e.from())>=0){var g=O(f.from(),e.from()),h=N(f.to(),e.to()),i=f.empty()?e.from()==e.head:f.from()==f.head;d<=b&&--b,a.splice(--d,2,new yh(i?h:g,i?g:h))}}return new xh(a,b)}function Nd(a,b){return new xh([new yh(a,b||a)],0)}function Od(a){return a.text?J(a.from.line+a.text.length-1,p(a.text).length+(1==a.text.length?a.from.ch:0)):a.to}function Pd(a,b){if(K(a,b.from)<0)return a;if(K(a,b.to)<=0)return Od(b);var c=a.line+b.text.length-(b.to.line-b.from.line)-1,d=a.ch;return a.line==b.to.line&&(d+=Od(b).ch-b.to.ch),J(c,d)}function Qd(a,b){for(var c=[],d=0;d<a.sel.ranges.length;d++){var e=a.sel.ranges[d];c.push(new yh(Pd(e.anchor,b),Pd(e.head,b)))}return Md(c,a.sel.primIndex)}function Rd(a,b,c){return a.line==b.line?J(c.line,a.ch-b.ch+c.ch):J(c.line+(a.line-b.line),a.ch)}function Sd(a,b,c){for(var d=[],e=J(a.first,0),f=e,g=0;g<b.length;g++){var h=b[g],i=Rd(h.from,e,f),j=Rd(Od(h),e,f);if(e=h.to,f=j,"around"==c){var k=a.sel.ranges[g],l=K(k.head,k.anchor)<0;d[g]=new yh(l?j:i,l?i:j)}else d[g]=new yh(i,i)}return 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c=mf(a,b.line),d=B(a.doc,c.line),e=xa(d,a.doc.direction);if(!e||0==e[0].level){var f=Math.max(0,d.text.search(/\S/)),g=b.line==c.line&&b.ch<=f&&b.ch;return J(c.line,g?0:f,c.sticky)}return c}function pf(a,b,c){if("string"==typeof b&&(b=Mh[b],!b))return!1;a.display.input.ensurePolled();var d=a.display.shift,e=!1;try{a.isReadOnly()&&(a.state.suppressEdits=!0),c&&(a.display.shift=!1),e=b(a)!=Mg}finally{a.display.shift=d,a.state.suppressEdits=!1}return e}function qf(a,b,c){for(var d=0;d<a.state.keyMaps.length;d++){var e=ff(b,a.state.keyMaps[d],c,a);if(e)return e}return a.options.extraKeys&&ff(b,a.options.extraKeys,c,a)||ff(b,a.options.keyMap,c,a)}function rf(a,b,c,d){var e=a.state.keySeq;if(e){if(gf(b))return"handled";Nh.set(50,function(){a.state.keySeq==e&&(a.state.keySeq=null,a.display.input.reset())}),b=e+" "+b}var f=qf(a,b,d);return"multi"==f&&(a.state.keySeq=b),"handled"==f&&yb(a,"keyHandled",a,b,c),"handled"!=f&&"multi"!=f||(Ja(c),Fc(a)),e&&!f&&/\'$/.test(b)?(Ja(c),!0):!!f}function sf(a,b){var c=jf(b,!0);return!!c&&(b.shiftKey&&!a.state.keySeq?rf(a,"Shift-"+c,b,function(b){return pf(a,b,!0)})||rf(a,c,b,function(b){if("string"==typeof b?/^go[A-Z]/.test(b):b.motion)return pf(a,b)}):rf(a,c,b,function(b){return pf(a,b)}))}function tf(a,b,c){return rf(a,"'"+c+"'",b,function(b){return pf(a,b,!0)})}function uf(a){var b=this;if(b.curOp.focus=g(),!Fa(b,a)){ng&&og<11&&27==a.keyCode&&(a.returnValue=!1);var c=a.keyCode;b.display.shift=16==c||a.shiftKey;var d=sf(b,a);sg&&(Oh=d?c:null,!d&&88==c&&!ah&&(zg?a.metaKey:a.ctrlKey)&&b.replaceSelection("",null,"cut")),18!=c||/\bCodeMirror-crosshair\b/.test(b.display.lineDiv.className)||vf(b)}}function vf(a){function b(a){18!=a.keyCode&&a.altKey||(Gg(c,"CodeMirror-crosshair"),Da(document,"keyup",b),Da(document,"mouseover",b))}var c=a.display.lineDiv;h(c,"CodeMirror-crosshair"),Yg(document,"keyup",b),Yg(document,"mouseover",b)}function wf(a){16==a.keyCode&&(this.doc.sel.shift=!1),Fa(this,a)}function xf(a){var b=this;if(!(Nb(b.display,a)||Fa(b,a)||a.ctrlKey&&!a.altKey||zg&&a.metaKey)){var c=a.keyCode,d=a.charCode;if(sg&&c==Oh)return Oh=null,void Ja(a);if(!sg||a.which&&!(a.which<10)||!sf(b,a)){var e=String.fromCharCode(null==d?c:d);"\b"!=e&&(tf(b,a,e)||b.display.input.onKeyPress(a))}}}function yf(a,b){var c=+new Date;return Sh&&Sh.compare(c,a,b)?(Rh=Sh=null,"triple"):Rh&&Rh.compare(c,a,b)?(Sh=new Qh(c,a,b),Rh=null,"double"):(Rh=new Qh(c,a,b),Sh=null,"single")}function zf(a){var b=this,c=b.display;if(!(Fa(b,a)||c.activeTouch&&c.input.supportsTouch())){if(c.input.ensurePolled(),c.shift=a.shiftKey,Nb(c,a))return void(pg||(c.scroller.draggable=!1,setTimeout(function(){return c.scroller.draggable=!0},100)));if(!Hf(b,a)){var d=yc(b,a),e=Oa(a),f=d?yf(d,e):"single";window.focus(),1==e&&b.state.selectingText&&b.state.selectingText(a),d&&Af(b,e,d,f,a)||(1==e?d?Cf(b,d,f,a):Na(a)==c.scroller&&Ja(a):2==e?(d&&ne(b.doc,d),setTimeout(function(){return c.input.focus()},20)):3==e&&(Fg?If(b,a):Hc(b)))}}}function Af(a,b,c,d,e){var f="Click";return"double"==d?f="Double"+f:"triple"==d&&(f="Triple"+f),f=(1==b?"Left":2==b?"Middle":"Right")+f,rf(a,hf(f,e),e,function(b){if("string"==typeof b&&(b=Mh[b]),!b)return!1;var d=!1;try{a.isReadOnly()&&(a.state.suppressEdits=!0),d=b(a,c)!=Mg}finally{a.state.suppressEdits=!1}return d})}function Bf(a,b,c){var d=a.getOption("configureMouse"),e=d?d(a,b,c):{};if(null==e.unit){var f=Ag?c.shiftKey&&c.metaKey:c.altKey;e.unit=f?"rectangle":"single"==b?"char":"double"==b?"word":"line"}return(null==e.extend||a.doc.extend)&&(e.extend=a.doc.extend||c.shiftKey),null==e.addNew&&(e.addNew=zg?c.metaKey:c.ctrlKey),null==e.moveOnDrag&&(e.moveOnDrag=!(zg?c.altKey:c.ctrlKey)),e}function Cf(a,b,c,d){ng?setTimeout(j(Gc,a),0):a.curOp.focus=g();var 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f=d.children[e],g=f.chunkSize();if(a<=g){if(f.insertInner(a,b,c),f.lines&&f.lines.length>50){for(var h=f.lines.length%25+25,i=h;i<f.lines.length;){var j=new Oe(f.lines.slice(i,i+=25));f.height-=j.height,d.children.splice(++e,0,j),j.parent=d}f.lines=f.lines.slice(0,h),d.maybeSpill()}break}a-=g}},maybeSpill:function(){if(!(this.children.length<=10)){var a=this;do{var b=a.children.splice(a.children.length-5,5),c=new Pe(b);if(a.parent){a.size-=c.size,a.height-=c.height;var d=m(a.parent.children,a);a.parent.children.splice(d+1,0,c)}else{var e=new Pe(a.children);e.parent=a,a.children=[e,c],a=e}c.parent=a.parent}while(a.children.length>10);a.parent.maybeSpill()}},iterN:function(a,b,c){for(var d=this,e=0;e<this.children.length;++e){var f=d.children[e],g=f.chunkSize();if(a<g){var h=Math.min(b,g-a);if(f.iterN(a,h,c))return!0;if(0==(b-=h))break;a=0}else a-=g}}};var zh=function(a,b,c){var d=this;if(c)for(var e in c)c.hasOwnProperty(e)&&(d[e]=c[e]);this.doc=a,this.node=b};zh.prototype.clear=function(){var a=this,b=this.doc.cm,c=this.line.widgets,d=this.line,e=F(d);if(null!=e&&c){for(var f=0;f<c.length;++f)c[f]==a&&c.splice(f--,1);c.length||(d.widgets=null);var g=Mb(this);E(d,Math.max(0,d.height-g)),b&&(md(b,function(){Qe(b,d,-g),rd(b,e,"widget")}),yb(b,"lineWidgetCleared",b,this,e))}},zh.prototype.changed=function(){var a=this,b=this.height,c=this.doc.cm,d=this.line;this.height=null;var e=Mb(this)-b;e&&(E(d,d.height+e),c&&md(c,function(){c.curOp.forceUpdate=!0,Qe(c,d,e),yb(c,"lineWidgetChanged",c,a,F(d))}))},Ia(zh);var Ah=0,Bh=function(a,b){this.lines=[],this.type=b,this.doc=a,this.id=++Ah};Bh.prototype.clear=function(){var a=this;if(!this.explicitlyCleared){var b=this.doc.cm,c=b&&!b.curOp;if(c&&ed(b),Ha(this,"clear")){var d=this.find();d&&yb(this,"clear",d.from,d.to)}for(var e=null,f=null,g=0;g<this.lines.length;++g){var h=a.lines[g],i=W(h.markedSpans,a);b&&!a.collapsed?rd(b,F(h),"text"):b&&(null!=i.to&&(f=F(h)),null!=i.from&&(e=F(h))),h.markedSpans=X(h.markedSpans,i),null==i.from&&a.collapsed&&!qa(a.doc,h)&&b&&E(h,sc(b.display))}if(b&&this.collapsed&&!b.options.lineWrapping)for(var j=0;j<this.lines.length;++j){var k=la(a.lines[j]),l=ta(k);l>b.display.maxLineLength&&(b.display.maxLine=k,b.display.maxLineLength=l,b.display.maxLineChanged=!0)}null!=e&&b&&this.collapsed&&qd(b,e,f+1),this.lines.length=0,this.explicitlyCleared=!0,this.atomic&&this.doc.cantEdit&&(this.doc.cantEdit=!1,b&&we(b.doc)),b&&yb(b,"markerCleared",b,this,e,f),c&&fd(b),this.parent&&this.parent.clear()}},Bh.prototype.find=function(a,b){var c=this;null==a&&"bookmark"==this.type&&(a=1);for(var d,e,f=0;f<this.lines.length;++f){var g=c.lines[f],h=W(g.markedSpans,c);if(null!=h.from&&(d=J(b?g:F(g),h.from),a==-1))return d;if(null!=h.to&&(e=J(b?g:F(g),h.to),1==a))return e}return d&&{from:d,to:e}},Bh.prototype.changed=function(){var a=this,b=this.find(-1,!0),c=this,d=this.doc.cm;b&&d&&md(d,function(){var e=b.line,f=F(b.line),g=Yb(d,f);if(g&&(dc(g),d.curOp.selectionChanged=d.curOp.forceUpdate=!0),d.curOp.updateMaxLine=!0,!qa(c.doc,e)&&null!=c.height){var h=c.height;c.height=null;var i=Mb(c)-h;i&&E(e,e.height+i)}yb(d,"markerChanged",d,a)})},Bh.prototype.attachLine=function(a){if(!this.lines.length&&this.doc.cm){var b=this.doc.cm.curOp;b.maybeHiddenMarkers&&m(b.maybeHiddenMarkers,this)!=-1||(b.maybeUnhiddenMarkers||(b.maybeUnhiddenMarkers=[])).push(this)}this.lines.push(a)},Bh.prototype.detachLine=function(a){if(this.lines.splice(m(this.lines,a),1),!this.lines.length&&this.doc.cm){var b=this.doc.cm.curOp;(b.maybeHiddenMarkers||(b.maybeHiddenMarkers=[])).push(this)}},Ia(Bh);var Ch=function(a,b){var c=this;this.markers=a,this.primary=b;for(var d=0;d<a.length;++d)a[d].parent=c};Ch.prototype.clear=function(){var a=this;if(!this.explicitlyCleared){this.explicitlyCleared=!0;for(var b=0;b<this.markers.length;++b)a.markers[b].clear();yb(this,"clear")}},Ch.prototype.find=function(a,b){return this.primary.find(a,b)},Ia(Ch);var Dh=0,Eh=function(a,b,c,d,e){if(!(this instanceof Eh))return new Eh(a,b,c,d,e);null==c&&(c=0),Pe.call(this,[new Oe([new jh("",null)])]),this.first=c,this.scrollTop=this.scrollLeft=0,this.cantEdit=!1,this.cleanGeneration=1,this.modeFrontier=this.highlightFrontier=c;var f=J(c,0);this.sel=Nd(f),this.history=new _d(null),this.id=++Dh,this.modeOption=b,this.lineSep=d,this.direction="rtl"==e?"rtl":"ltr",this.extend=!1,"string"==typeof a&&(a=this.splitLines(a)),Wd(this,{from:f,to:f,text:a}),te(this,Nd(f),Ng)};Eh.prototype=t(Pe.prototype,{constructor:Eh,iter:function(a,b,c){c?this.iterN(a-this.first,b-a,c):this.iterN(this.first,this.first+this.size,a)},insert:function(a,b){for(var c=0,d=0;d<b.length;++d)c+=b[d].height;this.insertInner(a-this.first,b,c)},remove:function(a,b){this.removeInner(a-this.first,b)},getValue:function(a){var b=D(this,this.first,this.first+this.size);return a===!1?b:b.join(a||this.lineSeparator())},setValue:pd(function(a){var b=J(this.first,0),c=this.first+this.size-1;De(this,{from:b,to:J(c,B(this,c).text.length),text:this.splitLines(a),origin:"setValue",full:!0},!0),this.cm&&Vc(this.cm,0,0),te(this,Nd(b),Ng)}),replaceRange:function(a,b,c,d){b=Q(this,b),c=c?Q(this,c):b,Je(this,a,b,c,d)},getRange:function(a,b,c){var d=C(this,Q(this,a),Q(this,b));return c===!1?d:d.join(c||this.lineSeparator())},getLine:function(a){var b=this.getLineHandle(a);return b&&b.text},getLineHandle:function(a){if(H(this,a))return B(this,a)},getLineNumber:function(a){return F(a)},getLineHandleVisualStart:function(a){return"number"==typeof a&&(a=B(this,a)),la(a)},lineCount:function(){return this.size},firstLine:function(){return this.first},lastLine:function(){return this.first+this.size-1},clipPos:function(a){return Q(this,a)},getCursor:function(a){var b,c=this.sel.primary();return b=null==a||"head"==a?c.head:"anchor"==a?c.anchor:"end"==a||"to"==a||a===!1?c.to():c.from()},listSelections:function(){return this.sel.ranges},somethingSelected:function(){return this.sel.somethingSelected()},setCursor:pd(function(a,b,c){qe(this,Q(this,"number"==typeof a?J(a,b||0):a),null,c)}),setSelection:pd(function(a,b,c){qe(this,Q(this,a),Q(this,b||a),c)}),extendSelection:pd(function(a,b,c){ne(this,Q(this,a),b&&Q(this,b),c)}),extendSelections:pd(function(a,b){oe(this,S(this,a),b)}),extendSelectionsBy:pd(function(a,b){var c=q(this.sel.ranges,a);oe(this,S(this,c),b)}),setSelections:pd(function(a,b,c){var d=this;if(a.length){for(var e=[],f=0;f<a.length;f++)e[f]=new yh(Q(d,a[f].anchor),Q(d,a[f].head));null==b&&(b=Math.min(a.length-1,this.sel.primIndex)),te(this,Md(e,b),c)}}),addSelection:pd(function(a,b,c){var d=this.sel.ranges.slice(0);d.push(new yh(Q(this,a),Q(this,b||a))),te(this,Md(d,d.length-1),c)}),getSelection:function(a){for(var b,c=this,d=this.sel.ranges,e=0;e<d.length;e++){var f=C(c,d[e].from(),d[e].to());b=b?b.concat(f):f}return a===!1?b:b.join(a||this.lineSeparator())},getSelections:function(a){for(var b=this,c=[],d=this.sel.ranges,e=0;e<d.length;e++){var f=C(b,d[e].from(),d[e].to());a!==!1&&(f=f.join(a||b.lineSeparator())),c[e]=f}return c},replaceSelection:function(a,b,c){for(var d=[],e=0;e<this.sel.ranges.length;e++)d[e]=a;this.replaceSelections(d,b,c||"+input")},replaceSelections:pd(function(a,b,c){for(var d=this,e=[],f=this.sel,g=0;g<f.ranges.length;g++){var h=f.ranges[g];e[g]={from:h.from(),to:h.to(),text:d.splitLines(a[g]),origin:c}}for(var i=b&&"end"!=b&&Sd(this,e,b),j=e.length-1;j>=0;j--)De(d,e[j]);i?se(this,i):this.cm&&Uc(this.cm)}),undo:pd(function(){Fe(this,"undo")}),redo:pd(function(){Fe(this,"redo")}),undoSelection:pd(function(){Fe(this,"undo",!0)}),redoSelection:pd(function(){Fe(this,"redo",!0)}),setExtending:function(a){this.extend=a},getExtending:function(){return this.extend},historySize:function(){for(var a=this.history,b=0,c=0,d=0;d<a.done.length;d++)a.done[d].ranges||++b;for(var e=0;e<a.undone.length;e++)a.undone[e].ranges||++c;return{undo:b,redo:c}},clearHistory:function(){this.history=new _d(this.history.maxGeneration)},markClean:function(){this.cleanGeneration=this.changeGeneration(!0)},changeGeneration:function(a){return a&&(this.history.lastOp=this.history.lastSelOp=this.history.lastOrigin=null),this.history.generation},isClean:function(a){return this.history.generation==(a||this.cleanGeneration)},getHistory:function(){return{done:le(this.history.done),undone:le(this.history.undone)}},setHistory:function(a){var b=this.history=new _d(this.history.maxGeneration);b.done=le(a.done.slice(0),null,!0),b.undone=le(a.undone.slice(0),null,!0)},setGutterMarker:pd(function(a,b,c){return Ne(this,a,"gutter",function(a){var d=a.gutterMarkers||(a.gutterMarkers={});return d[b]=c,!c&&w(d)&&(a.gutterMarkers=null),!0})}),clearGutter:pd(function(a){var b=this;this.iter(function(c){c.gutterMarkers&&c.gutterMarkers[a]&&Ne(b,c,"gutter",function(){return c.gutterMarkers[a]=null,w(c.gutterMarkers)&&(c.gutterMarkers=null),!0})})}),lineInfo:function(a){var b;if("number"==typeof a){if(!H(this,a))return null;if(b=a,a=B(this,a),!a)return null}else if(b=F(a),null==b)return null;return{line:b,handle:a,text:a.text,gutterMarkers:a.gutterMarkers,textClass:a.textClass,bgClass:a.bgClass,wrapClass:a.wrapClass,widgets:a.widgets}},addLineClass:pd(function(b,c,d){return Ne(this,b,"gutter"==c?"gutter":"class",function(b){var e="text"==c?"textClass":"background"==c?"bgClass":"gutter"==c?"gutterClass":"wrapClass";if(b[e]){if(a(d).test(b[e]))return!1;b[e]+=" "+d}else b[e]=d;return!0})}),removeLineClass:pd(function(b,c,d){return Ne(this,b,"gutter"==c?"gutter":"class",function(b){var e="text"==c?"textClass":"background"==c?"bgClass":"gutter"==c?"gutterClass":"wrapClass",f=b[e];if(!f)return!1;if(null==d)b[e]=null;else{var g=f.match(a(d));if(!g)return!1;var h=g.index+g[0].length;b[e]=f.slice(0,g.index)+(g.index&&h!=f.length?" ":"")+f.slice(h)||null}return!0})}),addLineWidget:pd(function(a,b,c){return Re(this,a,b,c)}),removeLineWidget:function(a){a.clear()},markText:function(a,b,c){return Se(this,Q(this,a),Q(this,b),c,c&&c.type||"range")},setBookmark:function(a,b){var c={replacedWith:b&&(null==b.nodeType?b.widget:b),insertLeft:b&&b.insertLeft,clearWhenEmpty:!1,shared:b&&b.shared,handleMouseEvents:b&&b.handleMouseEvents};return a=Q(this,a),Se(this,a,a,c,"bookmark")},findMarksAt:function(a){a=Q(this,a);var b=[],c=B(this,a.line).markedSpans;if(c)for(var d=0;d<c.length;++d){var e=c[d];(null==e.from||e.from<=a.ch)&&(null==e.to||e.to>=a.ch)&&b.push(e.marker.parent||e.marker)}return b},findMarks:function(a,b,c){a=Q(this,a),b=Q(this,b);var d=[],e=a.line;return this.iter(a.line,b.line+1,function(f){var g=f.markedSpans;if(g)for(var h=0;h<g.length;h++){var i=g[h];null!=i.to&&e==a.line&&a.ch>=i.to||null==i.from&&e!=a.line||null!=i.from&&e==b.line&&i.from>=b.ch||c&&!c(i.marker)||d.push(i.marker.parent||i.marker)}++e}),d},getAllMarks:function(){var a=[];return this.iter(function(b){var c=b.markedSpans;if(c)for(var d=0;d<c.length;++d)null!=c[d].from&&a.push(c[d].marker)}),a},posFromIndex:function(a){var b,c=this.first,d=this.lineSeparator().length;return this.iter(function(e){var f=e.text.length+d;return f>a?(b=a,!0):(a-=f,void++c)}),Q(this,J(c,b))},indexFromPos:function(a){a=Q(this,a);var b=a.ch;if(a.line<this.first||a.ch<0)return 0;var c=this.lineSeparator().length;return this.iter(this.first,a.line,function(a){b+=a.text.length+c}),b},copy:function(a){var b=new Eh(D(this,this.first,this.first+this.size),this.modeOption,this.first,this.lineSep,this.direction);return b.scrollTop=this.scrollTop,b.scrollLeft=this.scrollLeft,b.sel=this.sel,b.extend=!1,a&&(b.history.undoDepth=this.history.undoDepth,b.setHistory(this.getHistory())),b},linkedDoc:function(a){a||(a={});var b=this.first,c=this.first+this.size;null!=a.from&&a.from>b&&(b=a.from),null!=a.to&&a.to<c&&(c=a.to);var d=new Eh(D(this,b,c),a.mode||this.modeOption,b,this.lineSep,this.direction);return a.sharedHist&&(d.history=this.history),(this.linked||(this.linked=[])).push({doc:d,sharedHist:a.sharedHist}),d.linked=[{doc:this,isParent:!0,sharedHist:a.sharedHist}],Ve(d,Ue(this)),d},unlinkDoc:function(a){var b=this;if(a instanceof Pf&&(a=a.doc),this.linked)for(var c=0;c<this.linked.length;++c){var d=b.linked[c];if(d.doc==a){b.linked.splice(c,1),a.unlinkDoc(b),We(Ue(b));break}}if(a.history==this.history){var e=[a.id];Xd(a,function(a){return e.push(a.id)},!0),a.history=new _d(null),a.history.done=le(this.history.done,e),a.history.undone=le(this.history.undone,e)}},iterLinkedDocs:function(a){Xd(this,a)},getMode:function(){return this.mode},getEditor:function(){return this.cm},splitLines:function(a){return this.lineSep?a.split(this.lineSep):$g(a)},lineSeparator:function(){return this.lineSep||"\n"},setDirection:pd(function(a){"rtl"!=a&&(a="ltr"),a!=this.direction&&(this.direction=a,this.iter(function(a){return a.order=null}),this.cm&&$d(this.cm))})}),Eh.prototype.eachLine=Eh.prototype.iter;for(var Fh=0,Gh=!1,Hh={3:"Enter",8:"Backspace",9:"Tab",13:"Enter",16:"Shift",17:"Ctrl",18:"Alt",19:"Pause",20:"CapsLock",27:"Esc",32:"Space",33:"PageUp",34:"PageDown",35:"End",36:"Home",37:"Left",38:"Up",39:"Right",40:"Down",44:"PrintScrn",45:"Insert",46:"Delete",59:";",61:"=",91:"Mod",92:"Mod",93:"Mod",106:"*",107:"=",109:"-",110:".",111:"/",127:"Delete",173:"-",186:";",187:"=",188:",",189:"-",190:".",191:"/",192:"`",219:"[",220:"\\",221:"]",222:"'",63232:"Up",63233:"Down",63234:"Left",63235:"Right",63272:"Delete",63273:"Home",63275:"End",63276:"PageUp",63277:"PageDown",63302:"Insert"},Ih=0;Ih<10;Ih++)Hh[Ih+48]=Hh[Ih+96]=String(Ih);for(var Jh=65;Jh<=90;Jh++)Hh[Jh]=String.fromCharCode(Jh);for(var Kh=1;Kh<=12;Kh++)Hh[Kh+111]=Hh[Kh+63235]="F"+Kh;var Lh={};Lh.basic={Left:"goCharLeft",Right:"goCharRight",Up:"goLineUp",Down:"goLineDown",End:"goLineEnd",Home:"goLineStartSmart",PageUp:"goPageUp",PageDown:"goPageDown",Delete:"delCharAfter",Backspace:"delCharBefore","Shift-Backspace":"delCharBefore",Tab:"defaultTab","Shift-Tab":"indentAuto",Enter:"newlineAndIndent",Insert:"toggleOverwrite",Esc:"singleSelection"},Lh.pcDefault={"Ctrl-A":"selectAll","Ctrl-D":"deleteLine","Ctrl-Z":"undo","Shift-Ctrl-Z":"redo","Ctrl-Y":"redo","Ctrl-Home":"goDocStart","Ctrl-End":"goDocEnd","Ctrl-Up":"goLineUp","Ctrl-Down":"goLineDown","Ctrl-Left":"goGroupLeft","Ctrl-Right":"goGroupRight","Alt-Left":"goLineStart","Alt-Right":"goLineEnd","Ctrl-Backspace":"delGroupBefore","Ctrl-Delete":"delGroupAfter","Ctrl-S":"save","Ctrl-F":"find","Ctrl-G":"findNext","Shift-Ctrl-G":"findPrev","Shift-Ctrl-F":"replace","Shift-Ctrl-R":"replaceAll","Ctrl-[":"indentLess","Ctrl-]":"indentMore","Ctrl-U":"undoSelection","Shift-Ctrl-U":"redoSelection","Alt-U":"redoSelection",fallthrough:"basic"},Lh.emacsy={"Ctrl-F":"goCharRight","Ctrl-B":"goCharLeft","Ctrl-P":"goLineUp","Ctrl-N":"goLineDown","Alt-F":"goWordRight","Alt-B":"goWordLeft","Ctrl-A":"goLineStart","Ctrl-E":"goLineEnd","Ctrl-V":"goPageDown","Shift-Ctrl-V":"goPageUp","Ctrl-D":"delCharAfter","Ctrl-H":"delCharBefore","Alt-D":"delWordAfter","Alt-Backspace":"delWordBefore","Ctrl-K":"killLine","Ctrl-T":"transposeChars","Ctrl-O":"openLine"},Lh.macDefault={"Cmd-A":"selectAll","Cmd-D":"deleteLine","Cmd-Z":"undo","Shift-Cmd-Z":"redo","Cmd-Y":"redo","Cmd-Home":"goDocStart","Cmd-Up":"goDocStart","Cmd-End":"goDocEnd","Cmd-Down":"goDocEnd","Alt-Left":"goGroupLeft","Alt-Right":"goGroupRight","Cmd-Left":"goLineLeft","Cmd-Right":"goLineRight","Alt-Backspace":"delGroupBefore","Ctrl-Alt-Backspace":"delGroupAfter","Alt-Delete":"delGroupAfter","Cmd-S":"save","Cmd-F":"find","Cmd-G":"findNext","Shift-Cmd-G":"findPrev","Cmd-Alt-F":"replace","Shift-Cmd-Alt-F":"replaceAll","Cmd-[":"indentLess","Cmd-]":"indentMore","Cmd-Backspace":"delWrappedLineLeft","Cmd-Delete":"delWrappedLineRight","Cmd-U":"undoSelection","Shift-Cmd-U":"redoSelection","Ctrl-Up":"goDocStart","Ctrl-Down":"goDocEnd",fallthrough:["basic","emacsy"]},Lh["default"]=zg?Lh.macDefault:Lh.pcDefault;var Mh={selectAll:Be,singleSelection:function(a){return a.setSelection(a.getCursor("anchor"),a.getCursor("head"),Ng)},killLine:function(a){return lf(a,function(b){if(b.empty()){var c=B(a.doc,b.head.line).text.length;
+return b.head.ch==c&&b.head.line<a.lastLine()?{from:b.head,to:J(b.head.line+1,0)}:{from:b.head,to:J(b.head.line,c)}}return{from:b.from(),to:b.to()}})},deleteLine:function(a){return lf(a,function(b){return{from:J(b.from().line,0),to:Q(a.doc,J(b.to().line+1,0))}})},delLineLeft:function(a){return lf(a,function(a){return{from:J(a.from().line,0),to:a.from()}})},delWrappedLineLeft:function(a){return lf(a,function(b){var c=a.charCoords(b.head,"div").top+5,d=a.coordsChar({left:0,top:c},"div");return{from:d,to:b.from()}})},delWrappedLineRight:function(a){return lf(a,function(b){var c=a.charCoords(b.head,"div").top+5,d=a.coordsChar({left:a.display.lineDiv.offsetWidth+100,top:c},"div");return{from:b.from(),to:d}})},undo:function(a){return a.undo()},redo:function(a){return a.redo()},undoSelection:function(a){return a.undoSelection()},redoSelection:function(a){return a.redoSelection()},goDocStart:function(a){return a.extendSelection(J(a.firstLine(),0))},goDocEnd:function(a){return a.extendSelection(J(a.lastLine()))},goLineStart:function(a){return a.extendSelectionsBy(function(b){return mf(a,b.head.line)},{origin:"+move",bias:1})},goLineStartSmart:function(a){return a.extendSelectionsBy(function(b){return of(a,b.head)},{origin:"+move",bias:1})},goLineEnd:function(a){return a.extendSelectionsBy(function(b){return nf(a,b.head.line)},{origin:"+move",bias:-1})},goLineRight:function(a){return a.extendSelectionsBy(function(b){var c=a.cursorCoords(b.head,"div").top+5;return a.coordsChar({left:a.display.lineDiv.offsetWidth+100,top:c},"div")},Pg)},goLineLeft:function(a){return a.extendSelectionsBy(function(b){var c=a.cursorCoords(b.head,"div").top+5;return a.coordsChar({left:0,top:c},"div")},Pg)},goLineLeftSmart:function(a){return a.extendSelectionsBy(function(b){var c=a.cursorCoords(b.head,"div").top+5,d=a.coordsChar({left:0,top:c},"div");return d.ch<a.getLine(d.line).search(/\S/)?of(a,b.head):d},Pg)},goLineUp:function(a){return a.moveV(-1,"line")},goLineDown:function(a){return a.moveV(1,"line")},goPageUp:function(a){return a.moveV(-1,"page")},goPageDown:function(a){return a.moveV(1,"page")},goCharLeft:function(a){return a.moveH(-1,"char")},goCharRight:function(a){return a.moveH(1,"char")},goColumnLeft:function(a){return a.moveH(-1,"column")},goColumnRight:function(a){return a.moveH(1,"column")},goWordLeft:function(a){return a.moveH(-1,"word")},goGroupRight:function(a){return a.moveH(1,"group")},goGroupLeft:function(a){return a.moveH(-1,"group")},goWordRight:function(a){return a.moveH(1,"word")},delCharBefore:function(a){return a.deleteH(-1,"char")},delCharAfter:function(a){return a.deleteH(1,"char")},delWordBefore:function(a){return a.deleteH(-1,"word")},delWordAfter:function(a){return a.deleteH(1,"word")},delGroupBefore:function(a){return a.deleteH(-1,"group")},delGroupAfter:function(a){return a.deleteH(1,"group")},indentAuto:function(a){return a.indentSelection("smart")},indentMore:function(a){return a.indentSelection("add")},indentLess:function(a){return a.indentSelection("subtract")},insertTab:function(a){return a.replaceSelection("\t")},insertSoftTab:function(a){for(var b=[],c=a.listSelections(),d=a.options.tabSize,e=0;e<c.length;e++){var f=c[e].from(),g=l(a.getLine(f.line),f.ch,d);b.push(o(d-g%d))}a.replaceSelections(b)},defaultTab:function(a){a.somethingSelected()?a.indentSelection("add"):a.execCommand("insertTab")},transposeChars:function(a){return md(a,function(){for(var b=a.listSelections(),c=[],d=0;d<b.length;d++)if(b[d].empty()){var e=b[d].head,f=B(a.doc,e.line).text;if(f)if(e.ch==f.length&&(e=new J(e.line,e.ch-1)),e.ch>0)e=new J(e.line,e.ch+1),a.replaceRange(f.charAt(e.ch-1)+f.charAt(e.ch-2),J(e.line,e.ch-2),e,"+transpose");else if(e.line>a.doc.first){var g=B(a.doc,e.line-1).text;g&&(e=new J(e.line,1),a.replaceRange(f.charAt(0)+a.doc.lineSeparator()+g.charAt(g.length-1),J(e.line-1,g.length-1),e,"+transpose"))}c.push(new yh(e,e))}a.setSelections(c)})},newlineAndIndent:function(a){return md(a,function(){for(var b=a.listSelections(),c=b.length-1;c>=0;c--)a.replaceRange(a.doc.lineSeparator(),b[c].anchor,b[c].head,"+input");b=a.listSelections();for(var d=0;d<b.length;d++)a.indentLine(b[d].from().line,null,!0);Uc(a)})},openLine:function(a){return a.replaceSelection("\n","start")},toggleOverwrite:function(a){return a.toggleOverwrite()}},Nh=new Ig,Oh=null,Ph=400,Qh=function(a,b,c){this.time=a,this.pos=b,this.button=c};Qh.prototype.compare=function(a,b,c){return this.time+Ph>a&&0==K(b,this.pos)&&c==this.button};var Rh,Sh,Th={toString:function(){return"CodeMirror.Init"}},Uh={},Vh={};Pf.defaults=Uh,Pf.optionHandlers=Vh;var Wh=[];Pf.defineInitHook=function(a){return Wh.push(a)};var Xh=null,Yh=function(a){var b=a.optionHandlers,c=a.helpers={};a.prototype={constructor:a,focus:function(){window.focus(),this.display.input.focus()},setOption:function(a,c){var d=this.options,e=d[a];d[a]==c&&"mode"!=a||(d[a]=c,b.hasOwnProperty(a)&&nd(this,b[a])(this,c,e),Ea(this,"optionChange",this,a))},getOption:function(a){return this.options[a]},getDoc:function(){return this.doc},addKeyMap:function(a,b){this.state.keyMaps[b?"push":"unshift"](kf(a))},removeKeyMap:function(a){for(var b=this.state.keyMaps,c=0;c<b.length;++c)if(b[c]==a||b[c].name==a)return b.splice(c,1),!0},addOverlay:od(function(b,c){var d=b.token?b:a.getMode(this.options,b);if(d.startState)throw new Error("Overlays may not be stateful.");r(this.state.overlays,{mode:d,modeSpec:b,opaque:c&&c.opaque,priority:c&&c.priority||0},function(a){return a.priority}),this.state.modeGen++,qd(this)}),removeOverlay:od(function(a){for(var b=this,c=this.state.overlays,d=0;d<c.length;++d){var e=c[d].modeSpec;if(e==a||"string"==typeof a&&e.name==a)return c.splice(d,1),b.state.modeGen++,void qd(b)}}),indentLine:od(function(a,b,c){"string"!=typeof b&&"number"!=typeof b&&(b=null==b?this.options.smartIndent?"smart":"prev":b?"add":"subtract"),H(this.doc,a)&&Rf(this,a,b,c)}),indentSelection:od(function(a){for(var b=this,c=this.doc.sel.ranges,d=-1,e=0;e<c.length;e++){var f=c[e];if(f.empty())f.head.line>d&&(Rf(b,f.head.line,a,!0),d=f.head.line,e==b.doc.sel.primIndex&&Uc(b));else{var g=f.from(),h=f.to(),i=Math.max(d,g.line);d=Math.min(b.lastLine(),h.line-(h.ch?0:1))+1;for(var j=i;j<d;++j)Rf(b,j,a);var k=b.doc.sel.ranges;0==g.ch&&c.length==k.length&&k[e].from().ch>0&&pe(b.doc,e,new yh(g,k[e].to()),Ng)}}}),getTokenAt:function(a,b){return eb(this,a,b)},getLineTokens:function(a,b){return eb(this,J(a),b,!0)},getTokenTypeAt:function(a){a=Q(this.doc,a);var b,c=_a(this,B(this.doc,a.line)),d=0,e=(c.length-1)/2,f=a.ch;if(0==f)b=c[2];else for(;;){var g=d+e>>1;if((g?c[2*g-1]:0)>=f)e=g;else{if(!(c[2*g+1]<f)){b=c[2*g+2];break}d=g+1}}var h=b?b.indexOf("overlay "):-1;return h<0?b:0==h?null:b.slice(0,h-1)},getModeAt:function(b){var c=this.doc.mode;return c.innerMode?a.innerMode(c,this.getTokenAt(b).state).mode:c},getHelper:function(a,b){return this.getHelpers(a,b)[0]},getHelpers:function(a,b){var d=this,e=[];if(!c.hasOwnProperty(b))return e;var f=c[b],g=this.getModeAt(a);if("string"==typeof g[b])f[g[b]]&&e.push(f[g[b]]);else if(g[b])for(var h=0;h<g[b].length;h++){var i=f[g[b][h]];i&&e.push(i)}else g.helperType&&f[g.helperType]?e.push(f[g.helperType]):f[g.name]&&e.push(f[g.name]);for(var j=0;j<f._global.length;j++){var k=f._global[j];k.pred(g,d)&&m(e,k.val)==-1&&e.push(k.val)}return e},getStateAfter:function(a,b){var c=this.doc;return a=P(c,null==a?c.first+c.size-1:a),ab(this,a+1,b).state},cursorCoords:function(a,b){var c,d=this.doc.sel.primary();return c=null==a?d.head:"object"==typeof a?Q(this.doc,a):a?d.from():d.to(),lc(this,c,b||"page")},charCoords:function(a,b){return kc(this,Q(this.doc,a),b||"page")},coordsChar:function(a,b){return a=jc(this,a,b||"page"),oc(this,a.left,a.top)},lineAtHeight:function(a,b){return a=jc(this,{top:a,left:0},b||"page").top,G(this.doc,a+this.display.viewOffset)},heightAtLine:function(a,b,c){var d,e=!1;if("number"==typeof a){var f=this.doc.first+this.doc.size-1;a<this.doc.first?a=this.doc.first:a>f&&(a=f,e=!0),d=B(this.doc,a)}else d=a;return ic(this,d,{top:0,left:0},b||"page",c||e).top+(e?this.doc.height-sa(d):0)},defaultTextHeight:function(){return sc(this.display)},defaultCharWidth:function(){return tc(this.display)},getViewport:function(){return{from:this.display.viewFrom,to:this.display.viewTo}},addWidget:function(a,b,c,d,e){var f=this.display;a=lc(this,Q(this.doc,a));var g=a.bottom,h=a.left;if(b.style.position="absolute",b.setAttribute("cm-ignore-events","true"),this.display.input.setUneditable(b),f.sizer.appendChild(b),"over"==d)g=a.top;else if("above"==d||"near"==d){var i=Math.max(f.wrapper.clientHeight,this.doc.height),j=Math.max(f.sizer.clientWidth,f.lineSpace.clientWidth);("above"==d||a.bottom+b.offsetHeight>i)&&a.top>b.offsetHeight?g=a.top-b.offsetHeight:a.bottom+b.offsetHeight<=i&&(g=a.bottom),h+b.offsetWidth>j&&(h=j-b.offsetWidth)}b.style.top=g+"px",b.style.left=b.style.right="","right"==e?(h=f.sizer.clientWidth-b.offsetWidth,b.style.right="0px"):("left"==e?h=0:"middle"==e&&(h=(f.sizer.clientWidth-b.offsetWidth)/2),b.style.left=h+"px"),c&&Rc(this,{left:h,top:g,right:h+b.offsetWidth,bottom:g+b.offsetHeight})},triggerOnKeyDown:od(uf),triggerOnKeyPress:od(xf),triggerOnKeyUp:wf,triggerOnMouseDown:od(zf),execCommand:function(a){if(Mh.hasOwnProperty(a))return Mh[a].call(null,this)},triggerElectric:od(function(a){Vf(this,a)}),findPosH:function(a,b,c,d){var e=this,f=1;b<0&&(f=-1,b=-b);for(var g=Q(this.doc,a),h=0;h<b&&(g=Zf(e.doc,g,f,c,d),!g.hitSide);++h);return g},moveH:od(function(a,b){var c=this;this.extendSelectionsBy(function(d){return c.display.shift||c.doc.extend||d.empty()?Zf(c.doc,d.head,a,b,c.options.rtlMoveVisually):a<0?d.from():d.to()},Pg)}),deleteH:od(function(a,b){var c=this.doc.sel,d=this.doc;c.somethingSelected()?d.replaceSelection("",null,"+delete"):lf(this,function(c){var e=Zf(d,c.head,a,b,!1);return a<0?{from:e,to:c.head}:{from:c.head,to:e}})}),findPosV:function(a,b,c,d){var e=this,f=1,g=d;b<0&&(f=-1,b=-b);for(var h=Q(this.doc,a),i=0;i<b;++i){var j=lc(e,h,"div");if(null==g?g=j.left:j.left=g,h=$f(e,j,f,c),h.hitSide)break}return h},moveV:od(function(a,b){var c=this,d=this.doc,e=[],f=!this.display.shift&&!d.extend&&d.sel.somethingSelected();if(d.extendSelectionsBy(function(g){if(f)return a<0?g.from():g.to();var h=lc(c,g.head,"div");null!=g.goalColumn&&(h.left=g.goalColumn),e.push(h.left);var i=$f(c,h,a,b);return"page"==b&&g==d.sel.primary()&&Tc(c,kc(c,i,"div").top-h.top),i},Pg),e.length)for(var g=0;g<d.sel.ranges.length;g++)d.sel.ranges[g].goalColumn=e[g]}),findWordAt:function(a){var b=this.doc,c=B(b,a.line).text,d=a.ch,e=a.ch;if(c){var f=this.getHelper(a,"wordChars");"before"!=a.sticky&&e!=c.length||!d?++e:--d;for(var g=c.charAt(d),h=v(g,f)?function(a){return v(a,f)}:/\s/.test(g)?function(a){return/\s/.test(a)}:function(a){return!/\s/.test(a)&&!v(a)};d>0&&h(c.charAt(d-1));)--d;for(;e<c.length&&h(c.charAt(e));)++e}return new yh(J(a.line,d),J(a.line,e))},toggleOverwrite:function(a){null!=a&&a==this.state.overwrite||((this.state.overwrite=!this.state.overwrite)?h(this.display.cursorDiv,"CodeMirror-overwrite"):Gg(this.display.cursorDiv,"CodeMirror-overwrite"),Ea(this,"overwriteToggle",this,this.state.overwrite))},hasFocus:function(){return this.display.input.getField()==g()},isReadOnly:function(){return!(!this.options.readOnly&&!this.doc.cantEdit)},scrollTo:od(function(a,b){Vc(this,a,b)}),getScrollInfo:function(){var a=this.display.scroller;return{left:a.scrollLeft,top:a.scrollTop,height:a.scrollHeight-Rb(this)-this.display.barHeight,width:a.scrollWidth-Rb(this)-this.display.barWidth,clientHeight:Tb(this),clientWidth:Sb(this)}},scrollIntoView:od(function(a,b){null==a?(a={from:this.doc.sel.primary().head,to:null},null==b&&(b=this.options.cursorScrollMargin)):"number"==typeof a?a={from:J(a,0),to:null}:null==a.from&&(a={from:a,to:null}),a.to||(a.to=a.from),a.margin=b||0,null!=a.from.line?Wc(this,a):Yc(this,a.from,a.to,a.margin)}),setSize:od(function(a,b){var c=this,d=function(a){return"number"==typeof a||/^\d+$/.test(String(a))?a+"px":a};null!=a&&(this.display.wrapper.style.width=d(a)),null!=b&&(this.display.wrapper.style.height=d(b)),this.options.lineWrapping&&ec(this);var e=this.display.viewFrom;this.doc.iter(e,this.display.viewTo,function(a){if(a.widgets)for(var b=0;b<a.widgets.length;b++)if(a.widgets[b].noHScroll){rd(c,e,"widget");break}++e}),this.curOp.forceUpdate=!0,Ea(this,"refresh",this)}),operation:function(a){return md(this,a)},startOperation:function(){return ed(this)},endOperation:function(){return fd(this)},refresh:od(function(){var a=this.display.cachedTextHeight;qd(this),this.curOp.forceUpdate=!0,fc(this),Vc(this,this.doc.scrollLeft,this.doc.scrollTop),Fd(this),(null==a||Math.abs(a-sc(this.display))>.5)&&xc(this),Ea(this,"refresh",this)}),swapDoc:od(function(a){var b=this.doc;return b.cm=null,Yd(this,a),fc(this),this.display.input.reset(),Vc(this,a.scrollLeft,a.scrollTop),this.curOp.forceScroll=!0,yb(this,"swapDoc",this,b),b}),getInputField:function(){return this.display.input.getField()},getWrapperElement:function(){return this.display.wrapper},getScrollerElement:function(){return this.display.scroller},getGutterElement:function(){return this.display.gutters}},Ia(a),a.registerHelper=function(b,d,e){c.hasOwnProperty(b)||(c[b]=a[b]={_global:[]}),c[b][d]=e},a.registerGlobalHelper=function(b,d,e,f){a.registerHelper(b,d,f),c[b]._global.push({pred:e,val:f})}},Zh=function(a){this.cm=a,this.lastAnchorNode=this.lastAnchorOffset=this.lastFocusNode=this.lastFocusOffset=null,this.polling=new Ig,this.composing=null,this.gracePeriod=!1,this.readDOMTimeout=null};Zh.prototype.init=function(a){function b(a){if(!Fa(e,a)){if(e.somethingSelected())Sf({lineWise:!1,text:e.getSelections()}),"cut"==a.type&&e.replaceSelection("",null,"cut");else{if(!e.options.lineWiseCopyCut)return;var b=Wf(e);Sf({lineWise:!0,text:b.text}),"cut"==a.type&&e.operation(function(){e.setSelections(b.ranges,0,Ng),e.replaceSelection("",null,"cut")})}if(a.clipboardData){a.clipboardData.clearData();var c=Xh.text.join("\n");if(a.clipboardData.setData("Text",c),a.clipboardData.getData("Text")==c)return void a.preventDefault()}var g=Yf(),h=g.firstChild;e.display.lineSpace.insertBefore(g,e.display.lineSpace.firstChild),h.value=Xh.text.join("\n");var i=document.activeElement;Hg(h),setTimeout(function(){e.display.lineSpace.removeChild(g),i.focus(),i==f&&d.showPrimarySelection()},50)}}var c=this,d=this,e=d.cm,f=d.div=a.lineDiv;Xf(f,e.options.spellcheck),Yg(f,"paste",function(a){Fa(e,a)||Uf(a,e)||og<=11&&setTimeout(nd(e,function(){return c.updateFromDOM()}),20)}),Yg(f,"compositionstart",function(a){c.composing={data:a.data,done:!1}}),Yg(f,"compositionupdate",function(a){c.composing||(c.composing={data:a.data,done:!1})}),Yg(f,"compositionend",function(a){c.composing&&(a.data!=c.composing.data&&c.readFromDOMSoon(),c.composing.done=!0)}),Yg(f,"touchstart",function(){return d.forceCompositionEnd()}),Yg(f,"input",function(){c.composing||c.readFromDOMSoon()}),Yg(f,"copy",b),Yg(f,"cut",b)},Zh.prototype.prepareSelection=function(){var a=Bc(this.cm,!1);return a.focus=this.cm.state.focused,a},Zh.prototype.showSelection=function(a,b){a&&this.cm.display.view.length&&((a.focus||b)&&this.showPrimarySelection(),this.showMultipleSelections(a))},Zh.prototype.showPrimarySelection=function(){var a=window.getSelection(),b=this.cm,c=b.doc.sel.primary(),d=c.from(),e=c.to();if(b.display.viewTo==b.display.viewFrom||d.line>=b.display.viewTo||e.line<b.display.viewFrom)return void a.removeAllRanges();var f=dg(b,a.anchorNode,a.anchorOffset),g=dg(b,a.focusNode,a.focusOffset);if(!f||f.bad||!g||g.bad||0!=K(O(f,g),d)||0!=K(N(f,g),e)){var h=b.display.view,i=d.line>=b.display.viewFrom&&_f(b,d)||{node:h[0].measure.map[2],offset:0},j=e.line<b.display.viewTo&&_f(b,e);if(!j){var k=h[h.length-1].measure,l=k.maps?k.maps[k.maps.length-1]:k.map;j={node:l[l.length-1],offset:l[l.length-2]-l[l.length-3]}}if(!i||!j)return void a.removeAllRanges();var m,n=a.rangeCount&&a.getRangeAt(0);try{m=Dg(i.node,i.offset,j.offset,j.node)}catch(o){}m&&(!jg&&b.state.focused?(a.collapse(i.node,i.offset),m.collapsed||(a.removeAllRanges(),a.addRange(m))):(a.removeAllRanges(),a.addRange(m)),n&&null==a.anchorNode?a.addRange(n):jg&&this.startGracePeriod()),this.rememberSelection()}},Zh.prototype.startGracePeriod=function(){var a=this;clearTimeout(this.gracePeriod),this.gracePeriod=setTimeout(function(){a.gracePeriod=!1,a.selectionChanged()&&a.cm.operation(function(){return a.cm.curOp.selectionChanged=!0})},20)},Zh.prototype.showMultipleSelections=function(a){c(this.cm.display.cursorDiv,a.cursors),c(this.cm.display.selectionDiv,a.selection)},Zh.prototype.rememberSelection=function(){var a=window.getSelection();this.lastAnchorNode=a.anchorNode,this.lastAnchorOffset=a.anchorOffset,this.lastFocusNode=a.focusNode,this.lastFocusOffset=a.focusOffset},Zh.prototype.selectionInEditor=function(){var a=window.getSelection();if(!a.rangeCount)return!1;var b=a.getRangeAt(0).commonAncestorContainer;return f(this.div,b)},Zh.prototype.focus=function(){"nocursor"!=this.cm.options.readOnly&&(this.selectionInEditor()||this.showSelection(this.prepareSelection(),!0),this.div.focus())},Zh.prototype.blur=function(){this.div.blur()},Zh.prototype.getField=function(){return this.div},Zh.prototype.supportsTouch=function(){return!0},Zh.prototype.receivedFocus=function(){function a(){b.cm.state.focused&&(b.pollSelection(),b.polling.set(b.cm.options.pollInterval,a))}var b=this;this.selectionInEditor()?this.pollSelection():md(this.cm,function(){return b.cm.curOp.selectionChanged=!0}),this.polling.set(this.cm.options.pollInterval,a)},Zh.prototype.selectionChanged=function(){var a=window.getSelection();return a.anchorNode!=this.lastAnchorNode||a.anchorOffset!=this.lastAnchorOffset||a.focusNode!=this.lastFocusNode||a.focusOffset!=this.lastFocusOffset},Zh.prototype.pollSelection=function(){if(null==this.readDOMTimeout&&!this.gracePeriod&&this.selectionChanged()){var a=window.getSelection(),b=this.cm;if(xg&&rg&&this.cm.options.gutters.length&&ag(a.anchorNode))return this.cm.triggerOnKeyDown({type:"keydown",keyCode:8,preventDefault:Math.abs}),this.blur(),void this.focus();if(!this.composing){this.rememberSelection();var c=dg(b,a.anchorNode,a.anchorOffset),d=dg(b,a.focusNode,a.focusOffset);c&&d&&md(b,function(){te(b.doc,Nd(c,d),Ng),(c.bad||d.bad)&&(b.curOp.selectionChanged=!0)})}}},Zh.prototype.pollContent=function(){null!=this.readDOMTimeout&&(clearTimeout(this.readDOMTimeout),this.readDOMTimeout=null);var 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\ No newline at end of file
diff --git a/wp-includes/js/codemirror/csslint.js b/wp-includes/js/codemirror/csslint.js
new file mode 100644
index 0000000..665e4a2
--- /dev/null
+++ b/wp-includes/js/codemirror/csslint.js
@@ -0,0 +1,10859 @@
+/*!
+CSSLint v1.0.4
+Copyright (c) 2016 Nicole Sullivan and Nicholas C. Zakas. All rights reserved.
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the 'Software'), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in
+all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED 'AS IS', WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+THE SOFTWARE.
+
+*/
+
+var CSSLint = (function(){
+  var module = module || {},
+      exports = exports || {};
+
+/*!
+Parser-Lib
+Copyright (c) 2009-2016 Nicholas C. Zakas. All rights reserved.
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in
+all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+THE SOFTWARE.
+*/
+/* Version v1.1.0, Build time: 6-December-2016 10:31:29 */
+var parserlib = (function () {
+var require;
+require=(function e(t,n,r){function s(o,u){if(!n[o]){if(!t[o]){var a=typeof require=="function"&&require;if(!u&&a)return a(o,!0);if(i)return i(o,!0);var f=new Error("Cannot find module '"+o+"'");throw f.code="MODULE_NOT_FOUND",f}var l=n[o]={exports:{}};t[o][0].call(l.exports,function(e){var n=t[o][1][e];return s(n?n:e)},l,l.exports,e,t,n,r)}return n[o].exports}var i=typeof require=="function"&&require;for(var o=0;o<r.length;o++)s(r[o]);return s})({1:[function(require,module,exports){
+"use strict";
+
+/* exported Colors */
+
+var Colors = module.exports = {
+    __proto__       :null,
+    aliceblue       :"#f0f8ff",
+    antiquewhite    :"#faebd7",
+    aqua            :"#00ffff",
+    aquamarine      :"#7fffd4",
+    azure           :"#f0ffff",
+    beige           :"#f5f5dc",
+    bisque          :"#ffe4c4",
+    black           :"#000000",
+    blanchedalmond  :"#ffebcd",
+    blue            :"#0000ff",
+    blueviolet      :"#8a2be2",
+    brown           :"#a52a2a",
+    burlywood       :"#deb887",
+    cadetblue       :"#5f9ea0",
+    chartreuse      :"#7fff00",
+    chocolate       :"#d2691e",
+    coral           :"#ff7f50",
+    cornflowerblue  :"#6495ed",
+    cornsilk        :"#fff8dc",
+    crimson         :"#dc143c",
+    cyan            :"#00ffff",
+    darkblue        :"#00008b",
+    darkcyan        :"#008b8b",
+    darkgoldenrod   :"#b8860b",
+    darkgray        :"#a9a9a9",
+    darkgrey        :"#a9a9a9",
+    darkgreen       :"#006400",
+    darkkhaki       :"#bdb76b",
+    darkmagenta     :"#8b008b",
+    darkolivegreen  :"#556b2f",
+    darkorange      :"#ff8c00",
+    darkorchid      :"#9932cc",
+    darkred         :"#8b0000",
+    darksalmon      :"#e9967a",
+    darkseagreen    :"#8fbc8f",
+    darkslateblue   :"#483d8b",
+    darkslategray   :"#2f4f4f",
+    darkslategrey   :"#2f4f4f",
+    darkturquoise   :"#00ced1",
+    darkviolet      :"#9400d3",
+    deeppink        :"#ff1493",
+    deepskyblue     :"#00bfff",
+    dimgray         :"#696969",
+    dimgrey         :"#696969",
+    dodgerblue      :"#1e90ff",
+    firebrick       :"#b22222",
+    floralwhite     :"#fffaf0",
+    forestgreen     :"#228b22",
+    fuchsia         :"#ff00ff",
+    gainsboro       :"#dcdcdc",
+    ghostwhite      :"#f8f8ff",
+    gold            :"#ffd700",
+    goldenrod       :"#daa520",
+    gray            :"#808080",
+    grey            :"#808080",
+    green           :"#008000",
+    greenyellow     :"#adff2f",
+    honeydew        :"#f0fff0",
+    hotpink         :"#ff69b4",
+    indianred       :"#cd5c5c",
+    indigo          :"#4b0082",
+    ivory           :"#fffff0",
+    khaki           :"#f0e68c",
+    lavender        :"#e6e6fa",
+    lavenderblush   :"#fff0f5",
+    lawngreen       :"#7cfc00",
+    lemonchiffon    :"#fffacd",
+    lightblue       :"#add8e6",
+    lightcoral      :"#f08080",
+    lightcyan       :"#e0ffff",
+    lightgoldenrodyellow  :"#fafad2",
+    lightgray       :"#d3d3d3",
+    lightgrey       :"#d3d3d3",
+    lightgreen      :"#90ee90",
+    lightpink       :"#ffb6c1",
+    lightsalmon     :"#ffa07a",
+    lightseagreen   :"#20b2aa",
+    lightskyblue    :"#87cefa",
+    lightslategray  :"#778899",
+    lightslategrey  :"#778899",
+    lightsteelblue  :"#b0c4de",
+    lightyellow     :"#ffffe0",
+    lime            :"#00ff00",
+    limegreen       :"#32cd32",
+    linen           :"#faf0e6",
+    magenta         :"#ff00ff",
+    maroon          :"#800000",
+    mediumaquamarine:"#66cdaa",
+    mediumblue      :"#0000cd",
+    mediumorchid    :"#ba55d3",
+    mediumpurple    :"#9370d8",
+    mediumseagreen  :"#3cb371",
+    mediumslateblue :"#7b68ee",
+    mediumspringgreen   :"#00fa9a",
+    mediumturquoise :"#48d1cc",
+    mediumvioletred :"#c71585",
+    midnightblue    :"#191970",
+    mintcream       :"#f5fffa",
+    mistyrose       :"#ffe4e1",
+    moccasin        :"#ffe4b5",
+    navajowhite     :"#ffdead",
+    navy            :"#000080",
+    oldlace         :"#fdf5e6",
+    olive           :"#808000",
+    olivedrab       :"#6b8e23",
+    orange          :"#ffa500",
+    orangered       :"#ff4500",
+    orchid          :"#da70d6",
+    palegoldenrod   :"#eee8aa",
+    palegreen       :"#98fb98",
+    paleturquoise   :"#afeeee",
+    palevioletred   :"#d87093",
+    papayawhip      :"#ffefd5",
+    peachpuff       :"#ffdab9",
+    peru            :"#cd853f",
+    pink            :"#ffc0cb",
+    plum            :"#dda0dd",
+    powderblue      :"#b0e0e6",
+    purple          :"#800080",
+    red             :"#ff0000",
+    rosybrown       :"#bc8f8f",
+    royalblue       :"#4169e1",
+    saddlebrown     :"#8b4513",
+    salmon          :"#fa8072",
+    sandybrown      :"#f4a460",
+    seagreen        :"#2e8b57",
+    seashell        :"#fff5ee",
+    sienna          :"#a0522d",
+    silver          :"#c0c0c0",
+    skyblue         :"#87ceeb",
+    slateblue       :"#6a5acd",
+    slategray       :"#708090",
+    slategrey       :"#708090",
+    snow            :"#fffafa",
+    springgreen     :"#00ff7f",
+    steelblue       :"#4682b4",
+    tan             :"#d2b48c",
+    teal            :"#008080",
+    thistle         :"#d8bfd8",
+    tomato          :"#ff6347",
+    turquoise       :"#40e0d0",
+    violet          :"#ee82ee",
+    wheat           :"#f5deb3",
+    white           :"#ffffff",
+    whitesmoke      :"#f5f5f5",
+    yellow          :"#ffff00",
+    yellowgreen     :"#9acd32",
+    //'currentColor' color keyword https://www.w3.org/TR/css3-color/#currentcolor
+    currentColor        :"The value of the 'color' property.",
+    //CSS2 system colors https://www.w3.org/TR/css3-color/#css2-system
+    activeBorder        :"Active window border.",
+    activecaption       :"Active window caption.",
+    appworkspace        :"Background color of multiple document interface.",
+    background          :"Desktop background.",
+    buttonface          :"The face background color for 3-D elements that appear 3-D due to one layer of surrounding border.",
+    buttonhighlight     :"The color of the border facing the light source for 3-D elements that appear 3-D due to one layer of surrounding border.",
+    buttonshadow        :"The color of the border away from the light source for 3-D elements that appear 3-D due to one layer of surrounding border.",
+    buttontext          :"Text on push buttons.",
+    captiontext         :"Text in caption, size box, and scrollbar arrow box.",
+    graytext            :"Grayed (disabled) text. This color is set to #000 if the current display driver does not support a solid gray color.",
+    greytext            :"Greyed (disabled) text. This color is set to #000 if the current display driver does not support a solid grey color.",
+    highlight           :"Item(s) selected in a control.",
+    highlighttext       :"Text of item(s) selected in a control.",
+    inactiveborder      :"Inactive window border.",
+    inactivecaption     :"Inactive window caption.",
+    inactivecaptiontext :"Color of text in an inactive caption.",
+    infobackground      :"Background color for tooltip controls.",
+    infotext            :"Text color for tooltip controls.",
+    menu                :"Menu background.",
+    menutext            :"Text in menus.",
+    scrollbar           :"Scroll bar gray area.",
+    threeddarkshadow    :"The color of the darker (generally outer) of the two borders away from the light source for 3-D elements that appear 3-D due to two concentric layers of surrounding border.",
+    threedface          :"The face background color for 3-D elements that appear 3-D due to two concentric layers of surrounding border.",
+    threedhighlight     :"The color of the lighter (generally outer) of the two borders facing the light source for 3-D elements that appear 3-D due to two concentric layers of surrounding border.",
+    threedlightshadow   :"The color of the darker (generally inner) of the two borders facing the light source for 3-D elements that appear 3-D due to two concentric layers of surrounding border.",
+    threedshadow        :"The color of the lighter (generally inner) of the two borders away from the light source for 3-D elements that appear 3-D due to two concentric layers of surrounding border.",
+    window              :"Window background.",
+    windowframe         :"Window frame.",
+    windowtext          :"Text in windows."
+};
+
+},{}],2:[function(require,module,exports){
+"use strict";
+
+module.exports = Combinator;
+
+var SyntaxUnit = require("../util/SyntaxUnit");
+
+var Parser = require("./Parser");
+
+/**
+ * Represents a selector combinator (whitespace, +, >).
+ * @namespace parserlib.css
+ * @class Combinator
+ * @extends parserlib.util.SyntaxUnit
+ * @constructor
+ * @param {String} text The text representation of the unit.
+ * @param {int} line The line of text on which the unit resides.
+ * @param {int} col The column of text on which the unit resides.
+ */
+function Combinator(text, line, col) {
+
+    SyntaxUnit.call(this, text, line, col, Parser.COMBINATOR_TYPE);
+
+    /**
+     * The type of modifier.
+     * @type String
+     * @property type
+     */
+    this.type = "unknown";
+
+    //pretty simple
+    if (/^\s+$/.test(text)) {
+        this.type = "descendant";
+    } else if (text === ">") {
+        this.type = "child";
+    } else if (text === "+") {
+        this.type = "adjacent-sibling";
+    } else if (text === "~") {
+        this.type = "sibling";
+    }
+
+}
+
+Combinator.prototype = new SyntaxUnit();
+Combinator.prototype.constructor = Combinator;
+
+
+},{"../util/SyntaxUnit":26,"./Parser":6}],3:[function(require,module,exports){
+"use strict";
+
+module.exports = Matcher;
+
+var StringReader = require("../util/StringReader");
+var SyntaxError = require("../util/SyntaxError");
+
+/**
+ * This class implements a combinator library for matcher functions.
+ * The combinators are described at:
+ * https://developer.mozilla.org/en-US/docs/Web/CSS/Value_definition_syntax#Component_value_combinators
+ */
+function Matcher(matchFunc, toString) {
+    this.match = function(expression) {
+        // Save/restore marks to ensure that failed matches always restore
+        // the original location in the expression.
+        var result;
+        expression.mark();
+        result = matchFunc(expression);
+        if (result) {
+            expression.drop();
+        } else {
+            expression.restore();
+        }
+        return result;
+    };
+    this.toString = typeof toString === "function" ? toString : function() {
+        return toString;
+    };
+}
+
+/** Precedence table of combinators. */
+Matcher.prec = {
+    MOD:    5,
+    SEQ:    4,
+    ANDAND: 3,
+    OROR:   2,
+    ALT:    1
+};
+
+/** Simple recursive-descent grammar to build matchers from strings. */
+Matcher.parse = function(str) {
+    var reader, eat, expr, oror, andand, seq, mod, term, result;
+    reader = new StringReader(str);
+    eat = function(matcher) {
+        var result = reader.readMatch(matcher);
+        if (result === null) {
+            throw new SyntaxError(
+                "Expected "+matcher, reader.getLine(), reader.getCol());
+        }
+        return result;
+    };
+    expr = function() {
+        // expr = oror (" | " oror)*
+        var m = [ oror() ];
+        while (reader.readMatch(" | ") !== null) {
+            m.push(oror());
+        }
+        return m.length === 1 ? m[0] : Matcher.alt.apply(Matcher, m);
+    };
+    oror = function() {
+        // oror = andand ( " || " andand)*
+        var m = [ andand() ];
+        while (reader.readMatch(" || ") !== null) {
+            m.push(andand());
+        }
+        return m.length === 1 ? m[0] : Matcher.oror.apply(Matcher, m);
+    };
+    andand = function() {
+        // andand = seq ( " && " seq)*
+        var m = [ seq() ];
+        while (reader.readMatch(" && ") !== null) {
+            m.push(seq());
+        }
+        return m.length === 1 ? m[0] : Matcher.andand.apply(Matcher, m);
+    };
+    seq = function() {
+        // seq = mod ( " " mod)*
+        var m = [ mod() ];
+        while (reader.readMatch(/^ (?![&|\]])/) !== null) {
+            m.push(mod());
+        }
+        return m.length === 1 ? m[0] : Matcher.seq.apply(Matcher, m);
+    };
+    mod = function() {
+        // mod = term ( "?" | "*" | "+" | "#" | "{<num>,<num>}" )?
+        var m = term();
+        if (reader.readMatch("?") !== null) {
+            return m.question();
+        } else if (reader.readMatch("*") !== null) {
+            return m.star();
+        } else if (reader.readMatch("+") !== null) {
+            return m.plus();
+        } else if (reader.readMatch("#") !== null) {
+            return m.hash();
+        } else if (reader.readMatch(/^\{\s*/) !== null) {
+            var min = eat(/^\d+/);
+            eat(/^\s*,\s*/);
+            var max = eat(/^\d+/);
+            eat(/^\s*\}/);
+            return m.braces(+min, +max);
+        }
+        return m;
+    };
+    term = function() {
+        // term = <nt> | literal | "[ " expression " ]"
+        if (reader.readMatch("[ ") !== null) {
+            var m = expr();
+            eat(" ]");
+            return m;
+        }
+        return Matcher.fromType(eat(/^[^ ?*+#{]+/));
+    };
+    result = expr();
+    if (!reader.eof()) {
+        throw new SyntaxError(
+            "Expected end of string", reader.getLine(), reader.getCol());
+    }
+    return result;
+};
+
+/**
+ * Convert a string to a matcher (parsing simple alternations),
+ * or do nothing if the argument is already a matcher.
+ */
+Matcher.cast = function(m) {
+    if (m instanceof Matcher) {
+        return m;
+    }
+    return Matcher.parse(m);
+};
+
+/**
+ * Create a matcher for a single type.
+ */
+Matcher.fromType = function(type) {
+    // Late require of ValidationTypes to break a dependency cycle.
+    var ValidationTypes = require("./ValidationTypes");
+    return new Matcher(function(expression) {
+        return expression.hasNext() && ValidationTypes.isType(expression, type);
+    }, type);
+};
+
+/**
+ * Create a matcher for one or more juxtaposed words, which all must
+ * occur, in the given order.
+ */
+Matcher.seq = function() {
+    var ms = Array.prototype.slice.call(arguments).map(Matcher.cast);
+    if (ms.length === 1) {
+        return ms[0];
+    }
+    return new Matcher(function(expression) {
+        var i, result = true;
+        for (i = 0; result && i < ms.length; i++) {
+            result = ms[i].match(expression);
+        }
+        return result;
+    }, function(prec) {
+        var p = Matcher.prec.SEQ;
+        var s = ms.map(function(m) {
+            return m.toString(p);
+        }).join(" ");
+        if (prec > p) {
+            s = "[ " + s + " ]";
+        }
+        return s;
+    });
+};
+
+/**
+ * Create a matcher for one or more alternatives, where exactly one
+ * must occur.
+ */
+Matcher.alt = function() {
+    var ms = Array.prototype.slice.call(arguments).map(Matcher.cast);
+    if (ms.length === 1) {
+        return ms[0];
+    }
+    return new Matcher(function(expression) {
+        var i, result = false;
+        for (i = 0; !result && i < ms.length; i++) {
+            result = ms[i].match(expression);
+        }
+        return result;
+    }, function(prec) {
+        var p = Matcher.prec.ALT;
+        var s = ms.map(function(m) {
+            return m.toString(p);
+        }).join(" | ");
+        if (prec > p) {
+            s = "[ " + s + " ]";
+        }
+        return s;
+    });
+};
+
+/**
+ * Create a matcher for two or more options.  This implements the
+ * double bar (||) and double ampersand (&&) operators, as well as
+ * variants of && where some of the alternatives are optional.
+ * This will backtrack through even successful matches to try to
+ * maximize the number of items matched.
+ */
+Matcher.many = function(required) {
+    var ms = Array.prototype.slice.call(arguments, 1).reduce(function(acc, v) {
+        if (v.expand) {
+            // Insert all of the options for the given complex rule as
+            // individual options.
+            var ValidationTypes = require("./ValidationTypes");
+            acc.push.apply(acc, ValidationTypes.complex[v.expand].options);
+        } else {
+            acc.push(Matcher.cast(v));
+        }
+        return acc;
+    }, []);
+
+    if (required === true) {
+        required = ms.map(function() {
+            return true;
+        });
+    }
+
+    var result = new Matcher(function(expression) {
+        var seen = [], max = 0, pass = 0;
+        var success = function(matchCount) {
+            if (pass === 0) {
+                max = Math.max(matchCount, max);
+                return matchCount === ms.length;
+            } else {
+                return matchCount === max;
+            }
+        };
+        var tryMatch = function(matchCount) {
+            for (var i = 0; i < ms.length; i++) {
+                if (seen[i]) {
+                    continue;
+                }
+                expression.mark();
+                if (ms[i].match(expression)) {
+                    seen[i] = true;
+                    // Increase matchCount iff this was a required element
+                    // (or if all the elements are optional)
+                    if (tryMatch(matchCount + ((required === false || required[i]) ? 1 : 0))) {
+                        expression.drop();
+                        return true;
+                    }
+                    // Backtrack: try *not* matching using this rule, and
+                    // let's see if it leads to a better overall match.
+                    expression.restore();
+                    seen[i] = false;
+                } else {
+                    expression.drop();
+                }
+            }
+            return success(matchCount);
+        };
+        if (!tryMatch(0)) {
+            // Couldn't get a complete match, retrace our steps to make the
+            // match with the maximum # of required elements.
+            pass++;
+            tryMatch(0);
+        }
+
+        if (required === false) {
+            return max > 0;
+        }
+        // Use finer-grained specification of which matchers are required.
+        for (var i = 0; i < ms.length; i++) {
+            if (required[i] && !seen[i]) {
+                return false;
+            }
+        }
+        return true;
+    }, function(prec) {
+        var p = required === false ? Matcher.prec.OROR : Matcher.prec.ANDAND;
+        var s = ms.map(function(m, i) {
+            if (required !== false && !required[i]) {
+                return m.toString(Matcher.prec.MOD) + "?";
+            }
+            return m.toString(p);
+        }).join(required === false ? " || " : " && ");
+        if (prec > p) {
+            s = "[ " + s + " ]";
+        }
+        return s;
+    });
+    result.options = ms;
+    return result;
+};
+
+/**
+ * Create a matcher for two or more options, where all options are
+ * mandatory but they may appear in any order.
+ */
+Matcher.andand = function() {
+    var args = Array.prototype.slice.call(arguments);
+    args.unshift(true);
+    return Matcher.many.apply(Matcher, args);
+};
+
+/**
+ * Create a matcher for two or more options, where options are
+ * optional and may appear in any order, but at least one must be
+ * present.
+ */
+Matcher.oror = function() {
+    var args = Array.prototype.slice.call(arguments);
+    args.unshift(false);
+    return Matcher.many.apply(Matcher, args);
+};
+
+/** Instance methods on Matchers. */
+Matcher.prototype = {
+    constructor: Matcher,
+    // These are expected to be overridden in every instance.
+    match: function() { throw new Error("unimplemented"); },
+    toString: function() { throw new Error("unimplemented"); },
+    // This returns a standalone function to do the matching.
+    func: function() { return this.match.bind(this); },
+    // Basic combinators
+    then: function(m) { return Matcher.seq(this, m); },
+    or: function(m) { return Matcher.alt(this, m); },
+    andand: function(m) { return Matcher.many(true, this, m); },
+    oror: function(m) { return Matcher.many(false, this, m); },
+    // Component value multipliers
+    star: function() { return this.braces(0, Infinity, "*"); },
+    plus: function() { return this.braces(1, Infinity, "+"); },
+    question: function() { return this.braces(0, 1, "?"); },
+    hash: function() {
+        return this.braces(1, Infinity, "#", Matcher.cast(","));
+    },
+    braces: function(min, max, marker, optSep) {
+        var m1 = this, m2 = optSep ? optSep.then(this) : this;
+        if (!marker) {
+            marker = "{" + min + "," + max + "}";
+        }
+        return new Matcher(function(expression) {
+            var result = true, i;
+            for (i = 0; i < max; i++) {
+                if (i > 0 && optSep) {
+                    result = m2.match(expression);
+                } else {
+                    result = m1.match(expression);
+                }
+                if (!result) {
+                    break;
+                }
+            }
+            return i >= min;
+        }, function() {
+            return m1.toString(Matcher.prec.MOD) + marker;
+        });
+    }
+};
+
+},{"../util/StringReader":24,"../util/SyntaxError":25,"./ValidationTypes":21}],4:[function(require,module,exports){
+"use strict";
+
+module.exports = MediaFeature;
+
+var SyntaxUnit = require("../util/SyntaxUnit");
+
+var Parser = require("./Parser");
+
+/**
+ * Represents a media feature, such as max-width:500.
+ * @namespace parserlib.css
+ * @class MediaFeature
+ * @extends parserlib.util.SyntaxUnit
+ * @constructor
+ * @param {SyntaxUnit} name The name of the feature.
+ * @param {SyntaxUnit} value The value of the feature or null if none.
+ */
+function MediaFeature(name, value) {
+
+    SyntaxUnit.call(this, "(" + name + (value !== null ? ":" + value : "") + ")", name.startLine, name.startCol, Parser.MEDIA_FEATURE_TYPE);
+
+    /**
+     * The name of the media feature
+     * @type String
+     * @property name
+     */
+    this.name = name;
+
+    /**
+     * The value for the feature or null if there is none.
+     * @type SyntaxUnit
+     * @property value
+     */
+    this.value = value;
+}
+
+MediaFeature.prototype = new SyntaxUnit();
+MediaFeature.prototype.constructor = MediaFeature;
+
+
+},{"../util/SyntaxUnit":26,"./Parser":6}],5:[function(require,module,exports){
+"use strict";
+
+module.exports = MediaQuery;
+
+var SyntaxUnit = require("../util/SyntaxUnit");
+
+var Parser = require("./Parser");
+
+/**
+ * Represents an individual media query.
+ * @namespace parserlib.css
+ * @class MediaQuery
+ * @extends parserlib.util.SyntaxUnit
+ * @constructor
+ * @param {String} modifier The modifier "not" or "only" (or null).
+ * @param {String} mediaType The type of media (i.e., "print").
+ * @param {Array} parts Array of selectors parts making up this selector.
+ * @param {int} line The line of text on which the unit resides.
+ * @param {int} col The column of text on which the unit resides.
+ */
+function MediaQuery(modifier, mediaType, features, line, col) {
+
+    SyntaxUnit.call(this, (modifier ? modifier + " ": "") + (mediaType ? mediaType : "") + (mediaType && features.length > 0 ? " and " : "") + features.join(" and "), line, col, Parser.MEDIA_QUERY_TYPE);
+
+    /**
+     * The media modifier ("not" or "only")
+     * @type String
+     * @property modifier
+     */
+    this.modifier = modifier;
+
+    /**
+     * The mediaType (i.e., "print")
+     * @type String
+     * @property mediaType
+     */
+    this.mediaType = mediaType;
+
+    /**
+     * The parts that make up the selector.
+     * @type Array
+     * @property features
+     */
+    this.features = features;
+
+}
+
+MediaQuery.prototype = new SyntaxUnit();
+MediaQuery.prototype.constructor = MediaQuery;
+
+
+},{"../util/SyntaxUnit":26,"./Parser":6}],6:[function(require,module,exports){
+"use strict";
+
+module.exports = Parser;
+
+var EventTarget = require("../util/EventTarget");
+var SyntaxError = require("../util/SyntaxError");
+var SyntaxUnit = require("../util/SyntaxUnit");
+
+var Combinator = require("./Combinator");
+var MediaFeature = require("./MediaFeature");
+var MediaQuery = require("./MediaQuery");
+var PropertyName = require("./PropertyName");
+var PropertyValue = require("./PropertyValue");
+var PropertyValuePart = require("./PropertyValuePart");
+var Selector = require("./Selector");
+var SelectorPart = require("./SelectorPart");
+var SelectorSubPart = require("./SelectorSubPart");
+var TokenStream = require("./TokenStream");
+var Tokens = require("./Tokens");
+var Validation = require("./Validation");
+
+/**
+ * A CSS3 parser.
+ * @namespace parserlib.css
+ * @class Parser
+ * @constructor
+ * @param {Object} options (Optional) Various options for the parser:
+ *      starHack (true|false) to allow IE6 star hack as valid,
+ *      underscoreHack (true|false) to interpret leading underscores
+ *      as IE6-7 targeting for known properties, ieFilters (true|false)
+ *      to indicate that IE < 8 filters should be accepted and not throw
+ *      syntax errors.
+ */
+function Parser(options) {
+
+    //inherit event functionality
+    EventTarget.call(this);
+
+
+    this.options = options || {};
+
+    this._tokenStream = null;
+}
+
+//Static constants
+Parser.DEFAULT_TYPE = 0;
+Parser.COMBINATOR_TYPE = 1;
+Parser.MEDIA_FEATURE_TYPE = 2;
+Parser.MEDIA_QUERY_TYPE = 3;
+Parser.PROPERTY_NAME_TYPE = 4;
+Parser.PROPERTY_VALUE_TYPE = 5;
+Parser.PROPERTY_VALUE_PART_TYPE = 6;
+Parser.SELECTOR_TYPE = 7;
+Parser.SELECTOR_PART_TYPE = 8;
+Parser.SELECTOR_SUB_PART_TYPE = 9;
+
+Parser.prototype = function() {
+
+    var proto = new EventTarget(),  //new prototype
+        prop,
+        additions =  {
+            __proto__: null,
+
+            //restore constructor
+            constructor: Parser,
+
+            //instance constants - yuck
+            DEFAULT_TYPE : 0,
+            COMBINATOR_TYPE : 1,
+            MEDIA_FEATURE_TYPE : 2,
+            MEDIA_QUERY_TYPE : 3,
+            PROPERTY_NAME_TYPE : 4,
+            PROPERTY_VALUE_TYPE : 5,
+            PROPERTY_VALUE_PART_TYPE : 6,
+            SELECTOR_TYPE : 7,
+            SELECTOR_PART_TYPE : 8,
+            SELECTOR_SUB_PART_TYPE : 9,
+
+            //-----------------------------------------------------------------
+            // Grammar
+            //-----------------------------------------------------------------
+
+            _stylesheet: function() {
+
+                /*
+                 * stylesheet
+                 *  : [ CHARSET_SYM S* STRING S* ';' ]?
+                 *    [S|CDO|CDC]* [ import [S|CDO|CDC]* ]*
+                 *    [ namespace [S|CDO|CDC]* ]*
+                 *    [ [ ruleset | media | page | font_face | keyframes_rule | supports_rule ] [S|CDO|CDC]* ]*
+                 *  ;
+                 */
+
+                var tokenStream = this._tokenStream,
+                    count,
+                    token,
+                    tt;
+
+                this.fire("startstylesheet");
+
+                //try to read character set
+                this._charset();
+
+                this._skipCruft();
+
+                //try to read imports - may be more than one
+                while (tokenStream.peek() === Tokens.IMPORT_SYM) {
+                    this._import();
+                    this._skipCruft();
+                }
+
+                //try to read namespaces - may be more than one
+                while (tokenStream.peek() === Tokens.NAMESPACE_SYM) {
+                    this._namespace();
+                    this._skipCruft();
+                }
+
+                //get the next token
+                tt = tokenStream.peek();
+
+                //try to read the rest
+                while (tt > Tokens.EOF) {
+
+                    try {
+
+                        switch (tt) {
+                            case Tokens.MEDIA_SYM:
+                                this._media();
+                                this._skipCruft();
+                                break;
+                            case Tokens.PAGE_SYM:
+                                this._page();
+                                this._skipCruft();
+                                break;
+                            case Tokens.FONT_FACE_SYM:
+                                this._font_face();
+                                this._skipCruft();
+                                break;
+                            case Tokens.KEYFRAMES_SYM:
+                                this._keyframes();
+                                this._skipCruft();
+                                break;
+                            case Tokens.VIEWPORT_SYM:
+                                this._viewport();
+                                this._skipCruft();
+                                break;
+                            case Tokens.DOCUMENT_SYM:
+                                this._document();
+                                this._skipCruft();
+                                break;
+                            case Tokens.SUPPORTS_SYM:
+                                this._supports();
+                                this._skipCruft();
+                                break;
+                            case Tokens.UNKNOWN_SYM:  //unknown @ rule
+                                tokenStream.get();
+                                if (!this.options.strict) {
+
+                                    //fire error event
+                                    this.fire({
+                                        type:       "error",
+                                        error:      null,
+                                        message:    "Unknown @ rule: " + tokenStream.LT(0).value + ".",
+                                        line:       tokenStream.LT(0).startLine,
+                                        col:        tokenStream.LT(0).startCol
+                                    });
+
+                                    //skip braces
+                                    count=0;
+                                    while (tokenStream.advance([Tokens.LBRACE, Tokens.RBRACE]) === Tokens.LBRACE) {
+                                        count++;    //keep track of nesting depth
+                                    }
+
+                                    while (count) {
+                                        tokenStream.advance([Tokens.RBRACE]);
+                                        count--;
+                                    }
+
+                                } else {
+                                    //not a syntax error, rethrow it
+                                    throw new SyntaxError("Unknown @ rule.", tokenStream.LT(0).startLine, tokenStream.LT(0).startCol);
+                                }
+                                break;
+                            case Tokens.S:
+                                this._readWhitespace();
+                                break;
+                            default:
+                                if (!this._ruleset()) {
+
+                                    //error handling for known issues
+                                    switch (tt) {
+                                        case Tokens.CHARSET_SYM:
+                                            token = tokenStream.LT(1);
+                                            this._charset(false);
+                                            throw new SyntaxError("@charset not allowed here.", token.startLine, token.startCol);
+                                        case Tokens.IMPORT_SYM:
+                                            token = tokenStream.LT(1);
+                                            this._import(false);
+                                            throw new SyntaxError("@import not allowed here.", token.startLine, token.startCol);
+                                        case Tokens.NAMESPACE_SYM:
+                                            token = tokenStream.LT(1);
+                                            this._namespace(false);
+                                            throw new SyntaxError("@namespace not allowed here.", token.startLine, token.startCol);
+                                        default:
+                                            tokenStream.get();  //get the last token
+                                            this._unexpectedToken(tokenStream.token());
+                                    }
+
+                                }
+                        }
+                    } catch (ex) {
+                        if (ex instanceof SyntaxError && !this.options.strict) {
+                            this.fire({
+                                type:       "error",
+                                error:      ex,
+                                message:    ex.message,
+                                line:       ex.line,
+                                col:        ex.col
+                            });
+                        } else {
+                            throw ex;
+                        }
+                    }
+
+                    tt = tokenStream.peek();
+                }
+
+                if (tt !== Tokens.EOF) {
+                    this._unexpectedToken(tokenStream.token());
+                }
+
+                this.fire("endstylesheet");
+            },
+
+            _charset: function(emit) {
+                var tokenStream = this._tokenStream,
+                    charset,
+                    token,
+                    line,
+                    col;
+
+                if (tokenStream.match(Tokens.CHARSET_SYM)) {
+                    line = tokenStream.token().startLine;
+                    col = tokenStream.token().startCol;
+
+                    this._readWhitespace();
+                    tokenStream.mustMatch(Tokens.STRING);
+
+                    token = tokenStream.token();
+                    charset = token.value;
+
+                    this._readWhitespace();
+                    tokenStream.mustMatch(Tokens.SEMICOLON);
+
+                    if (emit !== false) {
+                        this.fire({
+                            type:   "charset",
+                            charset:charset,
+                            line:   line,
+                            col:    col
+                        });
+                    }
+                }
+            },
+
+            _import: function(emit) {
+                /*
+                 * import
+                 *   : IMPORT_SYM S*
+                 *    [STRING|URI] S* media_query_list? ';' S*
+                 */
+
+                var tokenStream = this._tokenStream,
+                    uri,
+                    importToken,
+                    mediaList   = [];
+
+                //read import symbol
+                tokenStream.mustMatch(Tokens.IMPORT_SYM);
+                importToken = tokenStream.token();
+                this._readWhitespace();
+
+                tokenStream.mustMatch([Tokens.STRING, Tokens.URI]);
+
+                //grab the URI value
+                uri = tokenStream.token().value.replace(/^(?:url\()?["']?([^"']+?)["']?\)?$/, "$1");
+
+                this._readWhitespace();
+
+                mediaList = this._media_query_list();
+
+                //must end with a semicolon
+                tokenStream.mustMatch(Tokens.SEMICOLON);
+                this._readWhitespace();
+
+                if (emit !== false) {
+                    this.fire({
+                        type:   "import",
+                        uri:    uri,
+                        media:  mediaList,
+                        line:   importToken.startLine,
+                        col:    importToken.startCol
+                    });
+                }
+
+            },
+
+            _namespace: function(emit) {
+                /*
+                 * namespace
+                 *   : NAMESPACE_SYM S* [namespace_prefix S*]? [STRING|URI] S* ';' S*
+                 */
+
+                var tokenStream = this._tokenStream,
+                    line,
+                    col,
+                    prefix,
+                    uri;
+
+                //read import symbol
+                tokenStream.mustMatch(Tokens.NAMESPACE_SYM);
+                line = tokenStream.token().startLine;
+                col = tokenStream.token().startCol;
+                this._readWhitespace();
+
+                //it's a namespace prefix - no _namespace_prefix() method because it's just an IDENT
+                if (tokenStream.match(Tokens.IDENT)) {
+                    prefix = tokenStream.token().value;
+                    this._readWhitespace();
+                }
+
+                tokenStream.mustMatch([Tokens.STRING, Tokens.URI]);
+                /*if (!tokenStream.match(Tokens.STRING)){
+                    tokenStream.mustMatch(Tokens.URI);
+                }*/
+
+                //grab the URI value
+                uri = tokenStream.token().value.replace(/(?:url\()?["']([^"']+)["']\)?/, "$1");
+
+                this._readWhitespace();
+
+                //must end with a semicolon
+                tokenStream.mustMatch(Tokens.SEMICOLON);
+                this._readWhitespace();
+
+                if (emit !== false) {
+                    this.fire({
+                        type:   "namespace",
+                        prefix: prefix,
+                        uri:    uri,
+                        line:   line,
+                        col:    col
+                    });
+                }
+
+            },
+
+            _supports: function(emit) {
+                /*
+                 * supports_rule
+                 *  : SUPPORTS_SYM S* supports_condition S* group_rule_body
+                 *  ;
+                 */
+                var tokenStream = this._tokenStream,
+                    line,
+                    col;
+
+                if (tokenStream.match(Tokens.SUPPORTS_SYM)) {
+                    line = tokenStream.token().startLine;
+                    col = tokenStream.token().startCol;
+
+                    this._readWhitespace();
+                    this._supports_condition();
+                    this._readWhitespace();
+
+                    tokenStream.mustMatch(Tokens.LBRACE);
+                    this._readWhitespace();
+
+                    if (emit !== false) {
+                        this.fire({
+                            type:   "startsupports",
+                            line:   line,
+                            col:    col
+                        });
+                    }
+
+                    while (true) {
+                        if (!this._ruleset()) {
+                            break;
+                        }
+                    }
+
+                    tokenStream.mustMatch(Tokens.RBRACE);
+                    this._readWhitespace();
+
+                    this.fire({
+                        type:   "endsupports",
+                        line:   line,
+                        col:    col
+                    });
+                }
+            },
+
+            _supports_condition: function() {
+                /*
+                 * supports_condition
+                 *  : supports_negation | supports_conjunction | supports_disjunction |
+                 *    supports_condition_in_parens
+                 *  ;
+                 */
+                var tokenStream = this._tokenStream,
+                    ident;
+
+                if (tokenStream.match(Tokens.IDENT)) {
+                    ident = tokenStream.token().value.toLowerCase();
+
+                    if (ident === "not") {
+                        tokenStream.mustMatch(Tokens.S);
+                        this._supports_condition_in_parens();
+                    } else {
+                        tokenStream.unget();
+                    }
+                } else {
+                    this._supports_condition_in_parens();
+                    this._readWhitespace();
+
+                    while (tokenStream.peek() === Tokens.IDENT) {
+                        ident = tokenStream.LT(1).value.toLowerCase();
+                        if (ident === "and" || ident === "or") {
+                            tokenStream.mustMatch(Tokens.IDENT);
+                            this._readWhitespace();
+                            this._supports_condition_in_parens();
+                            this._readWhitespace();
+                        }
+                    }
+                }
+            },
+
+            _supports_condition_in_parens: function() {
+                /*
+                 * supports_condition_in_parens
+                 *  : ( '(' S* supports_condition S* ')' ) | supports_declaration_condition |
+                 *    general_enclosed
+                 *  ;
+                 */
+                var tokenStream = this._tokenStream,
+                    ident;
+
+                if (tokenStream.match(Tokens.LPAREN)) {
+                    this._readWhitespace();
+                    if (tokenStream.match(Tokens.IDENT)) {
+                        // look ahead for not keyword, if not given, continue with declaration condition.
+                        ident = tokenStream.token().value.toLowerCase();
+                        if (ident === "not") {
+                            this._readWhitespace();
+                            this._supports_condition();
+                            this._readWhitespace();
+                            tokenStream.mustMatch(Tokens.RPAREN);
+                        } else {
+                            tokenStream.unget();
+                            this._supports_declaration_condition(false);
+                        }
+                    } else {
+                        this._supports_condition();
+                        this._readWhitespace();
+                        tokenStream.mustMatch(Tokens.RPAREN);
+                    }
+                } else {
+                    this._supports_declaration_condition();
+                }
+            },
+
+            _supports_declaration_condition: function(requireStartParen) {
+                /*
+                 * supports_declaration_condition
+                 *  : '(' S* declaration ')'
+                 *  ;
+                 */
+                var tokenStream = this._tokenStream;
+
+                if (requireStartParen !== false) {
+                    tokenStream.mustMatch(Tokens.LPAREN);
+                }
+                this._readWhitespace();
+                this._declaration();
+                tokenStream.mustMatch(Tokens.RPAREN);
+            },
+
+            _media: function() {
+                /*
+                 * media
+                 *   : MEDIA_SYM S* media_query_list S* '{' S* ruleset* '}' S*
+                 *   ;
+                 */
+                var tokenStream     = this._tokenStream,
+                    line,
+                    col,
+                    mediaList;//       = [];
+
+                //look for @media
+                tokenStream.mustMatch(Tokens.MEDIA_SYM);
+                line = tokenStream.token().startLine;
+                col = tokenStream.token().startCol;
+
+                this._readWhitespace();
+
+                mediaList = this._media_query_list();
+
+                tokenStream.mustMatch(Tokens.LBRACE);
+                this._readWhitespace();
+
+                this.fire({
+                    type:   "startmedia",
+                    media:  mediaList,
+                    line:   line,
+                    col:    col
+                });
+
+                while (true) {
+                    if (tokenStream.peek() === Tokens.PAGE_SYM) {
+                        this._page();
+                    } else if (tokenStream.peek() === Tokens.FONT_FACE_SYM) {
+                        this._font_face();
+                    } else if (tokenStream.peek() === Tokens.VIEWPORT_SYM) {
+                        this._viewport();
+                    } else if (tokenStream.peek() === Tokens.DOCUMENT_SYM) {
+                        this._document();
+                    } else if (tokenStream.peek() === Tokens.SUPPORTS_SYM) {
+                        this._supports();
+                    } else if (tokenStream.peek() === Tokens.MEDIA_SYM) {
+                        this._media();
+                    } else if (!this._ruleset()) {
+                        break;
+                    }
+                }
+
+                tokenStream.mustMatch(Tokens.RBRACE);
+                this._readWhitespace();
+
+                this.fire({
+                    type:   "endmedia",
+                    media:  mediaList,
+                    line:   line,
+                    col:    col
+                });
+            },
+
+
+            //CSS3 Media Queries
+            _media_query_list: function() {
+                /*
+                 * media_query_list
+                 *   : S* [media_query [ ',' S* media_query ]* ]?
+                 *   ;
+                 */
+                var tokenStream = this._tokenStream,
+                    mediaList   = [];
+
+
+                this._readWhitespace();
+
+                if (tokenStream.peek() === Tokens.IDENT || tokenStream.peek() === Tokens.LPAREN) {
+                    mediaList.push(this._media_query());
+                }
+
+                while (tokenStream.match(Tokens.COMMA)) {
+                    this._readWhitespace();
+                    mediaList.push(this._media_query());
+                }
+
+                return mediaList;
+            },
+
+            /*
+             * Note: "expression" in the grammar maps to the _media_expression
+             * method.
+
+             */
+            _media_query: function() {
+                /*
+                 * media_query
+                 *   : [ONLY | NOT]? S* media_type S* [ AND S* expression ]*
+                 *   | expression [ AND S* expression ]*
+                 *   ;
+                 */
+                var tokenStream = this._tokenStream,
+                    type        = null,
+                    ident       = null,
+                    token       = null,
+                    expressions = [];
+
+                if (tokenStream.match(Tokens.IDENT)) {
+                    ident = tokenStream.token().value.toLowerCase();
+
+                    //since there's no custom tokens for these, need to manually check
+                    if (ident !== "only" && ident !== "not") {
+                        tokenStream.unget();
+                        ident = null;
+                    } else {
+                        token = tokenStream.token();
+                    }
+                }
+
+                this._readWhitespace();
+
+                if (tokenStream.peek() === Tokens.IDENT) {
+                    type = this._media_type();
+                    if (token === null) {
+                        token = tokenStream.token();
+                    }
+                } else if (tokenStream.peek() === Tokens.LPAREN) {
+                    if (token === null) {
+                        token = tokenStream.LT(1);
+                    }
+                    expressions.push(this._media_expression());
+                }
+
+                if (type === null && expressions.length === 0) {
+                    return null;
+                } else {
+                    this._readWhitespace();
+                    while (tokenStream.match(Tokens.IDENT)) {
+                        if (tokenStream.token().value.toLowerCase() !== "and") {
+                            this._unexpectedToken(tokenStream.token());
+                        }
+
+                        this._readWhitespace();
+                        expressions.push(this._media_expression());
+                    }
+                }
+
+                return new MediaQuery(ident, type, expressions, token.startLine, token.startCol);
+            },
+
+            //CSS3 Media Queries
+            _media_type: function() {
+                /*
+                 * media_type
+                 *   : IDENT
+                 *   ;
+                 */
+                return this._media_feature();
+            },
+
+            /**
+             * Note: in CSS3 Media Queries, this is called "expression".
+             * Renamed here to avoid conflict with CSS3 Selectors
+             * definition of "expression". Also note that "expr" in the
+             * grammar now maps to "expression" from CSS3 selectors.
+             * @method _media_expression
+             * @private
+             */
+            _media_expression: function() {
+                /*
+                 * expression
+                 *  : '(' S* media_feature S* [ ':' S* expr ]? ')' S*
+                 *  ;
+                 */
+                var tokenStream = this._tokenStream,
+                    feature     = null,
+                    token,
+                    expression  = null;
+
+                tokenStream.mustMatch(Tokens.LPAREN);
+
+                feature = this._media_feature();
+                this._readWhitespace();
+
+                if (tokenStream.match(Tokens.COLON)) {
+                    this._readWhitespace();
+                    token = tokenStream.LT(1);
+                    expression = this._expression();
+                }
+
+                tokenStream.mustMatch(Tokens.RPAREN);
+                this._readWhitespace();
+
+                return new MediaFeature(feature, expression ? new SyntaxUnit(expression, token.startLine, token.startCol) : null);
+            },
+
+            //CSS3 Media Queries
+            _media_feature: function() {
+                /*
+                 * media_feature
+                 *   : IDENT
+                 *   ;
+                 */
+                var tokenStream = this._tokenStream;
+
+                this._readWhitespace();
+
+                tokenStream.mustMatch(Tokens.IDENT);
+
+                return SyntaxUnit.fromToken(tokenStream.token());
+            },
+
+            //CSS3 Paged Media
+            _page: function() {
+                /*
+                 * page:
+                 *    PAGE_SYM S* IDENT? pseudo_page? S*
+                 *    '{' S* [ declaration | margin ]? [ ';' S* [ declaration | margin ]? ]* '}' S*
+                 *    ;
+                 */
+                var tokenStream = this._tokenStream,
+                    line,
+                    col,
+                    identifier  = null,
+                    pseudoPage  = null;
+
+                //look for @page
+                tokenStream.mustMatch(Tokens.PAGE_SYM);
+                line = tokenStream.token().startLine;
+                col = tokenStream.token().startCol;
+
+                this._readWhitespace();
+
+                if (tokenStream.match(Tokens.IDENT)) {
+                    identifier = tokenStream.token().value;
+
+                    //The value 'auto' may not be used as a page name and MUST be treated as a syntax error.
+                    if (identifier.toLowerCase() === "auto") {
+                        this._unexpectedToken(tokenStream.token());
+                    }
+                }
+
+                //see if there's a colon upcoming
+                if (tokenStream.peek() === Tokens.COLON) {
+                    pseudoPage = this._pseudo_page();
+                }
+
+                this._readWhitespace();
+
+                this.fire({
+                    type:   "startpage",
+                    id:     identifier,
+                    pseudo: pseudoPage,
+                    line:   line,
+                    col:    col
+                });
+
+                this._readDeclarations(true, true);
+
+                this.fire({
+                    type:   "endpage",
+                    id:     identifier,
+                    pseudo: pseudoPage,
+                    line:   line,
+                    col:    col
+                });
+
+            },
+
+            //CSS3 Paged Media
+            _margin: function() {
+                /*
+                 * margin :
+                 *    margin_sym S* '{' declaration [ ';' S* declaration? ]* '}' S*
+                 *    ;
+                 */
+                var tokenStream = this._tokenStream,
+                    line,
+                    col,
+                    marginSym   = this._margin_sym();
+
+                if (marginSym) {
+                    line = tokenStream.token().startLine;
+                    col = tokenStream.token().startCol;
+
+                    this.fire({
+                        type: "startpagemargin",
+                        margin: marginSym,
+                        line:   line,
+                        col:    col
+                    });
+
+                    this._readDeclarations(true);
+
+                    this.fire({
+                        type: "endpagemargin",
+                        margin: marginSym,
+                        line:   line,
+                        col:    col
+                    });
+                    return true;
+                } else {
+                    return false;
+                }
+            },
+
+            //CSS3 Paged Media
+            _margin_sym: function() {
+
+                /*
+                 * margin_sym :
+                 *    TOPLEFTCORNER_SYM |
+                 *    TOPLEFT_SYM |
+                 *    TOPCENTER_SYM |
+                 *    TOPRIGHT_SYM |
+                 *    TOPRIGHTCORNER_SYM |
+                 *    BOTTOMLEFTCORNER_SYM |
+                 *    BOTTOMLEFT_SYM |
+                 *    BOTTOMCENTER_SYM |
+                 *    BOTTOMRIGHT_SYM |
+                 *    BOTTOMRIGHTCORNER_SYM |
+                 *    LEFTTOP_SYM |
+                 *    LEFTMIDDLE_SYM |
+                 *    LEFTBOTTOM_SYM |
+                 *    RIGHTTOP_SYM |
+                 *    RIGHTMIDDLE_SYM |
+                 *    RIGHTBOTTOM_SYM
+                 *    ;
+                 */
+
+                var tokenStream = this._tokenStream;
+
+                if (tokenStream.match([Tokens.TOPLEFTCORNER_SYM, Tokens.TOPLEFT_SYM,
+                        Tokens.TOPCENTER_SYM, Tokens.TOPRIGHT_SYM, Tokens.TOPRIGHTCORNER_SYM,
+                        Tokens.BOTTOMLEFTCORNER_SYM, Tokens.BOTTOMLEFT_SYM,
+                        Tokens.BOTTOMCENTER_SYM, Tokens.BOTTOMRIGHT_SYM,
+                        Tokens.BOTTOMRIGHTCORNER_SYM, Tokens.LEFTTOP_SYM,
+                        Tokens.LEFTMIDDLE_SYM, Tokens.LEFTBOTTOM_SYM, Tokens.RIGHTTOP_SYM,
+                        Tokens.RIGHTMIDDLE_SYM, Tokens.RIGHTBOTTOM_SYM])) {
+                    return SyntaxUnit.fromToken(tokenStream.token());
+                } else {
+                    return null;
+                }
+
+            },
+
+            _pseudo_page: function() {
+                /*
+                 * pseudo_page
+                 *   : ':' IDENT
+                 *   ;
+                 */
+
+                var tokenStream = this._tokenStream;
+
+                tokenStream.mustMatch(Tokens.COLON);
+                tokenStream.mustMatch(Tokens.IDENT);
+
+                //TODO: CSS3 Paged Media says only "left", "center", and "right" are allowed
+
+                return tokenStream.token().value;
+            },
+
+            _font_face: function() {
+                /*
+                 * font_face
+                 *   : FONT_FACE_SYM S*
+                 *     '{' S* declaration [ ';' S* declaration ]* '}' S*
+                 *   ;
+                 */
+                var tokenStream = this._tokenStream,
+                    line,
+                    col;
+
+                //look for @page
+                tokenStream.mustMatch(Tokens.FONT_FACE_SYM);
+                line = tokenStream.token().startLine;
+                col = tokenStream.token().startCol;
+
+                this._readWhitespace();
+
+                this.fire({
+                    type:   "startfontface",
+                    line:   line,
+                    col:    col
+                });
+
+                this._readDeclarations(true);
+
+                this.fire({
+                    type:   "endfontface",
+                    line:   line,
+                    col:    col
+                });
+            },
+
+            _viewport: function() {
+                /*
+                 * viewport
+                 *   : VIEWPORT_SYM S*
+                 *     '{' S* declaration? [ ';' S* declaration? ]* '}' S*
+                 *   ;
+                 */
+                var tokenStream = this._tokenStream,
+                    line,
+                    col;
+
+                tokenStream.mustMatch(Tokens.VIEWPORT_SYM);
+                line = tokenStream.token().startLine;
+                col = tokenStream.token().startCol;
+
+                this._readWhitespace();
+
+                this.fire({
+                    type:   "startviewport",
+                    line:   line,
+                    col:    col
+                });
+
+                this._readDeclarations(true);
+
+                this.fire({
+                    type:   "endviewport",
+                    line:   line,
+                    col:    col
+                });
+
+            },
+
+            _document: function() {
+                /*
+                 * document
+                 *   : DOCUMENT_SYM S*
+                 *     _document_function [ ',' S* _document_function ]* S*
+                 *     '{' S* ruleset* '}'
+                 *   ;
+                 */
+
+                var tokenStream = this._tokenStream,
+                    token,
+                    functions = [],
+                    prefix = "";
+
+                tokenStream.mustMatch(Tokens.DOCUMENT_SYM);
+                token = tokenStream.token();
+                if (/^@\-([^\-]+)\-/.test(token.value)) {
+                    prefix = RegExp.$1;
+                }
+
+                this._readWhitespace();
+                functions.push(this._document_function());
+
+                while (tokenStream.match(Tokens.COMMA)) {
+                    this._readWhitespace();
+                    functions.push(this._document_function());
+                }
+
+                tokenStream.mustMatch(Tokens.LBRACE);
+                this._readWhitespace();
+
+                this.fire({
+                    type:      "startdocument",
+                    functions: functions,
+                    prefix:    prefix,
+                    line:      token.startLine,
+                    col:       token.startCol
+                });
+
+                var ok = true;
+                while (ok) {
+                    switch (tokenStream.peek()) {
+                        case Tokens.PAGE_SYM:
+                            this._page();
+                            break;
+                        case Tokens.FONT_FACE_SYM:
+                            this._font_face();
+                            break;
+                        case Tokens.VIEWPORT_SYM:
+                            this._viewport();
+                            break;
+                        case Tokens.MEDIA_SYM:
+                            this._media();
+                            break;
+                        case Tokens.KEYFRAMES_SYM:
+                            this._keyframes();
+                            break;
+                        case Tokens.DOCUMENT_SYM:
+                            this._document();
+                            break;
+                        default:
+                            ok = Boolean(this._ruleset());
+                    }
+                }
+
+                tokenStream.mustMatch(Tokens.RBRACE);
+                token = tokenStream.token();
+                this._readWhitespace();
+
+                this.fire({
+                    type:      "enddocument",
+                    functions: functions,
+                    prefix:    prefix,
+                    line:      token.startLine,
+                    col:       token.startCol
+                });
+            },
+
+            _document_function: function() {
+                /*
+                 * document_function
+                 *   : function | URI S*
+                 *   ;
+                 */
+
+                var tokenStream = this._tokenStream,
+                    value;
+
+                if (tokenStream.match(Tokens.URI)) {
+                    value = tokenStream.token().value;
+                    this._readWhitespace();
+                } else {
+                    value = this._function();
+                }
+
+                return value;
+            },
+
+            _operator: function(inFunction) {
+
+                /*
+                 * operator (outside function)
+                 *  : '/' S* | ',' S* | /( empty )/
+                 * operator (inside function)
+                 *  : '/' S* | '+' S* | '*' S* | '-' S* /( empty )/
+                 *  ;
+                 */
+
+                var tokenStream = this._tokenStream,
+                    token       = null;
+
+                if (tokenStream.match([Tokens.SLASH, Tokens.COMMA]) ||
+                    (inFunction && tokenStream.match([Tokens.PLUS, Tokens.STAR, Tokens.MINUS]))) {
+                    token =  tokenStream.token();
+                    this._readWhitespace();
+                }
+                return token ? PropertyValuePart.fromToken(token) : null;
+
+            },
+
+            _combinator: function() {
+
+                /*
+                 * combinator
+                 *  : PLUS S* | GREATER S* | TILDE S* | S+
+                 *  ;
+                 */
+
+                var tokenStream = this._tokenStream,
+                    value       = null,
+                    token;
+
+                if (tokenStream.match([Tokens.PLUS, Tokens.GREATER, Tokens.TILDE])) {
+                    token = tokenStream.token();
+                    value = new Combinator(token.value, token.startLine, token.startCol);
+                    this._readWhitespace();
+                }
+
+                return value;
+            },
+
+            _unary_operator: function() {
+
+                /*
+                 * unary_operator
+                 *  : '-' | '+'
+                 *  ;
+                 */
+
+                var tokenStream = this._tokenStream;
+
+                if (tokenStream.match([Tokens.MINUS, Tokens.PLUS])) {
+                    return tokenStream.token().value;
+                } else {
+                    return null;
+                }
+            },
+
+            _property: function() {
+
+                /*
+                 * property
+                 *   : IDENT S*
+                 *   ;
+                 */
+
+                var tokenStream = this._tokenStream,
+                    value       = null,
+                    hack        = null,
+                    tokenValue,
+                    token,
+                    line,
+                    col;
+
+                //check for star hack - throws error if not allowed
+                if (tokenStream.peek() === Tokens.STAR && this.options.starHack) {
+                    tokenStream.get();
+                    token = tokenStream.token();
+                    hack = token.value;
+                    line = token.startLine;
+                    col = token.startCol;
+                }
+
+                if (tokenStream.match(Tokens.IDENT)) {
+                    token = tokenStream.token();
+                    tokenValue = token.value;
+
+                    //check for underscore hack - no error if not allowed because it's valid CSS syntax
+                    if (tokenValue.charAt(0) === "_" && this.options.underscoreHack) {
+                        hack = "_";
+                        tokenValue = tokenValue.substring(1);
+                    }
+
+                    value = new PropertyName(tokenValue, hack, (line||token.startLine), (col||token.startCol));
+                    this._readWhitespace();
+                }
+
+                return value;
+            },
+
+            //Augmented with CSS3 Selectors
+            _ruleset: function() {
+                /*
+                 * ruleset
+                 *   : selectors_group
+                 *     '{' S* declaration? [ ';' S* declaration? ]* '}' S*
+                 *   ;
+                 */
+
+                var tokenStream = this._tokenStream,
+                    tt,
+                    selectors;
+
+
+                /*
+                 * Error Recovery: If even a single selector fails to parse,
+                 * then the entire ruleset should be thrown away.
+                 */
+                try {
+                    selectors = this._selectors_group();
+                } catch (ex) {
+                    if (ex instanceof SyntaxError && !this.options.strict) {
+
+                        //fire error event
+                        this.fire({
+                            type:       "error",
+                            error:      ex,
+                            message:    ex.message,
+                            line:       ex.line,
+                            col:        ex.col
+                        });
+
+                        //skip over everything until closing brace
+                        tt = tokenStream.advance([Tokens.RBRACE]);
+                        if (tt === Tokens.RBRACE) {
+                            //if there's a right brace, the rule is finished so don't do anything
+                        } else {
+                            //otherwise, rethrow the error because it wasn't handled properly
+                            throw ex;
+                        }
+
+                    } else {
+                        //not a syntax error, rethrow it
+                        throw ex;
+                    }
+
+                    //trigger parser to continue
+                    return true;
+                }
+
+                //if it got here, all selectors parsed
+                if (selectors) {
+
+                    this.fire({
+                        type:       "startrule",
+                        selectors:  selectors,
+                        line:       selectors[0].line,
+                        col:        selectors[0].col
+                    });
+
+                    this._readDeclarations(true);
+
+                    this.fire({
+                        type:       "endrule",
+                        selectors:  selectors,
+                        line:       selectors[0].line,
+                        col:        selectors[0].col
+                    });
+
+                }
+
+                return selectors;
+
+            },
+
+            //CSS3 Selectors
+            _selectors_group: function() {
+
+                /*
+                 * selectors_group
+                 *   : selector [ COMMA S* selector ]*
+                 *   ;
+                 */
+                var tokenStream = this._tokenStream,
+                    selectors   = [],
+                    selector;
+
+                selector = this._selector();
+                if (selector !== null) {
+
+                    selectors.push(selector);
+                    while (tokenStream.match(Tokens.COMMA)) {
+                        this._readWhitespace();
+                        selector = this._selector();
+                        if (selector !== null) {
+                            selectors.push(selector);
+                        } else {
+                            this._unexpectedToken(tokenStream.LT(1));
+                        }
+                    }
+                }
+
+                return selectors.length ? selectors : null;
+            },
+
+            //CSS3 Selectors
+            _selector: function() {
+                /*
+                 * selector
+                 *   : simple_selector_sequence [ combinator simple_selector_sequence ]*
+                 *   ;
+                 */
+
+                var tokenStream = this._tokenStream,
+                    selector    = [],
+                    nextSelector = null,
+                    combinator  = null,
+                    ws          = null;
+
+                //if there's no simple selector, then there's no selector
+                nextSelector = this._simple_selector_sequence();
+                if (nextSelector === null) {
+                    return null;
+                }
+
+                selector.push(nextSelector);
+
+                do {
+
+                    //look for a combinator
+                    combinator = this._combinator();
+
+                    if (combinator !== null) {
+                        selector.push(combinator);
+                        nextSelector = this._simple_selector_sequence();
+
+                        //there must be a next selector
+                        if (nextSelector === null) {
+                            this._unexpectedToken(tokenStream.LT(1));
+                        } else {
+
+                            //nextSelector is an instance of SelectorPart
+                            selector.push(nextSelector);
+                        }
+                    } else {
+
+                        //if there's not whitespace, we're done
+                        if (this._readWhitespace()) {
+
+                            //add whitespace separator
+                            ws = new Combinator(tokenStream.token().value, tokenStream.token().startLine, tokenStream.token().startCol);
+
+                            //combinator is not required
+                            combinator = this._combinator();
+
+                            //selector is required if there's a combinator
+                            nextSelector = this._simple_selector_sequence();
+                            if (nextSelector === null) {
+                                if (combinator !== null) {
+                                    this._unexpectedToken(tokenStream.LT(1));
+                                }
+                            } else {
+
+                                if (combinator !== null) {
+                                    selector.push(combinator);
+                                } else {
+                                    selector.push(ws);
+                                }
+
+                                selector.push(nextSelector);
+                            }
+                        } else {
+                            break;
+                        }
+
+                    }
+                } while (true);
+
+                return new Selector(selector, selector[0].line, selector[0].col);
+            },
+
+            //CSS3 Selectors
+            _simple_selector_sequence: function() {
+                /*
+                 * simple_selector_sequence
+                 *   : [ type_selector | universal ]
+                 *     [ HASH | class | attrib | pseudo | negation ]*
+                 *   | [ HASH | class | attrib | pseudo | negation ]+
+                 *   ;
+                 */
+
+                var tokenStream = this._tokenStream,
+
+                    //parts of a simple selector
+                    elementName = null,
+                    modifiers   = [],
+
+                    //complete selector text
+                    selectorText= "",
+
+                    //the different parts after the element name to search for
+                    components  = [
+                        //HASH
+                        function() {
+                            return tokenStream.match(Tokens.HASH) ?
+                                    new SelectorSubPart(tokenStream.token().value, "id", tokenStream.token().startLine, tokenStream.token().startCol) :
+                                    null;
+                        },
+                        this._class,
+                        this._attrib,
+                        this._pseudo,
+                        this._negation
+                    ],
+                    i           = 0,
+                    len         = components.length,
+                    component   = null,
+                    line,
+                    col;
+
+
+                //get starting line and column for the selector
+                line = tokenStream.LT(1).startLine;
+                col = tokenStream.LT(1).startCol;
+
+                elementName = this._type_selector();
+                if (!elementName) {
+                    elementName = this._universal();
+                }
+
+                if (elementName !== null) {
+                    selectorText += elementName;
+                }
+
+                while (true) {
+
+                    //whitespace means we're done
+                    if (tokenStream.peek() === Tokens.S) {
+                        break;
+                    }
+
+                    //check for each component
+                    while (i < len && component === null) {
+                        component = components[i++].call(this);
+                    }
+
+                    if (component === null) {
+
+                        //we don't have a selector
+                        if (selectorText === "") {
+                            return null;
+                        } else {
+                            break;
+                        }
+                    } else {
+                        i = 0;
+                        modifiers.push(component);
+                        selectorText += component.toString();
+                        component = null;
+                    }
+                }
+
+
+                return selectorText !== "" ?
+                        new SelectorPart(elementName, modifiers, selectorText, line, col) :
+                        null;
+            },
+
+            //CSS3 Selectors
+            _type_selector: function() {
+                /*
+                 * type_selector
+                 *   : [ namespace_prefix ]? element_name
+                 *   ;
+                 */
+
+                var tokenStream = this._tokenStream,
+                    ns          = this._namespace_prefix(),
+                    elementName = this._element_name();
+
+                if (!elementName) {
+                    /*
+                     * Need to back out the namespace that was read due to both
+                     * type_selector and universal reading namespace_prefix
+                     * first. Kind of hacky, but only way I can figure out
+                     * right now how to not change the grammar.
+                     */
+                    if (ns) {
+                        tokenStream.unget();
+                        if (ns.length > 1) {
+                            tokenStream.unget();
+                        }
+                    }
+
+                    return null;
+                } else {
+                    if (ns) {
+                        elementName.text = ns + elementName.text;
+                        elementName.col -= ns.length;
+                    }
+                    return elementName;
+                }
+            },
+
+            //CSS3 Selectors
+            _class: function() {
+                /*
+                 * class
+                 *   : '.' IDENT
+                 *   ;
+                 */
+
+                var tokenStream = this._tokenStream,
+                    token;
+
+                if (tokenStream.match(Tokens.DOT)) {
+                    tokenStream.mustMatch(Tokens.IDENT);
+                    token = tokenStream.token();
+                    return new SelectorSubPart("." + token.value, "class", token.startLine, token.startCol - 1);
+                } else {
+                    return null;
+                }
+
+            },
+
+            //CSS3 Selectors
+            _element_name: function() {
+                /*
+                 * element_name
+                 *   : IDENT
+                 *   ;
+                 */
+
+                var tokenStream = this._tokenStream,
+                    token;
+
+                if (tokenStream.match(Tokens.IDENT)) {
+                    token = tokenStream.token();
+                    return new SelectorSubPart(token.value, "elementName", token.startLine, token.startCol);
+
+                } else {
+                    return null;
+                }
+            },
+
+            //CSS3 Selectors
+            _namespace_prefix: function() {
+                /*
+                 * namespace_prefix
+                 *   : [ IDENT | '*' ]? '|'
+                 *   ;
+                 */
+                var tokenStream = this._tokenStream,
+                    value       = "";
+
+                //verify that this is a namespace prefix
+                if (tokenStream.LA(1) === Tokens.PIPE || tokenStream.LA(2) === Tokens.PIPE) {
+
+                    if (tokenStream.match([Tokens.IDENT, Tokens.STAR])) {
+                        value += tokenStream.token().value;
+                    }
+
+                    tokenStream.mustMatch(Tokens.PIPE);
+                    value += "|";
+
+                }
+
+                return value.length ? value : null;
+            },
+
+            //CSS3 Selectors
+            _universal: function() {
+                /*
+                 * universal
+                 *   : [ namespace_prefix ]? '*'
+                 *   ;
+                 */
+                var tokenStream = this._tokenStream,
+                    value       = "",
+                    ns;
+
+                ns = this._namespace_prefix();
+                if (ns) {
+                    value += ns;
+                }
+
+                if (tokenStream.match(Tokens.STAR)) {
+                    value += "*";
+                }
+
+                return value.length ? value : null;
+
+            },
+
+            //CSS3 Selectors
+            _attrib: function() {
+                /*
+                 * attrib
+                 *   : '[' S* [ namespace_prefix ]? IDENT S*
+                 *         [ [ PREFIXMATCH |
+                 *             SUFFIXMATCH |
+                 *             SUBSTRINGMATCH |
+                 *             '=' |
+                 *             INCLUDES |
+                 *             DASHMATCH ] S* [ IDENT | STRING ] S*
+                 *         ]? ']'
+                 *   ;
+                 */
+
+                var tokenStream = this._tokenStream,
+                    value       = null,
+                    ns,
+                    token;
+
+                if (tokenStream.match(Tokens.LBRACKET)) {
+                    token = tokenStream.token();
+                    value = token.value;
+                    value += this._readWhitespace();
+
+                    ns = this._namespace_prefix();
+
+                    if (ns) {
+                        value += ns;
+                    }
+
+                    tokenStream.mustMatch(Tokens.IDENT);
+                    value += tokenStream.token().value;
+                    value += this._readWhitespace();
+
+                    if (tokenStream.match([Tokens.PREFIXMATCH, Tokens.SUFFIXMATCH, Tokens.SUBSTRINGMATCH,
+                            Tokens.EQUALS, Tokens.INCLUDES, Tokens.DASHMATCH])) {
+
+                        value += tokenStream.token().value;
+                        value += this._readWhitespace();
+
+                        tokenStream.mustMatch([Tokens.IDENT, Tokens.STRING]);
+                        value += tokenStream.token().value;
+                        value += this._readWhitespace();
+                    }
+
+                    tokenStream.mustMatch(Tokens.RBRACKET);
+
+                    return new SelectorSubPart(value + "]", "attribute", token.startLine, token.startCol);
+                } else {
+                    return null;
+                }
+            },
+
+            //CSS3 Selectors
+            _pseudo: function() {
+
+                /*
+                 * pseudo
+                 *   : ':' ':'? [ IDENT | functional_pseudo ]
+                 *   ;
+                 */
+
+                var tokenStream = this._tokenStream,
+                    pseudo      = null,
+                    colons      = ":",
+                    line,
+                    col;
+
+                if (tokenStream.match(Tokens.COLON)) {
+
+                    if (tokenStream.match(Tokens.COLON)) {
+                        colons += ":";
+                    }
+
+                    if (tokenStream.match(Tokens.IDENT)) {
+                        pseudo = tokenStream.token().value;
+                        line = tokenStream.token().startLine;
+                        col = tokenStream.token().startCol - colons.length;
+                    } else if (tokenStream.peek() === Tokens.FUNCTION) {
+                        line = tokenStream.LT(1).startLine;
+                        col = tokenStream.LT(1).startCol - colons.length;
+                        pseudo = this._functional_pseudo();
+                    }
+
+                    if (pseudo) {
+                        pseudo = new SelectorSubPart(colons + pseudo, "pseudo", line, col);
+                    } else {
+                        var startLine = tokenStream.LT(1).startLine,
+                            startCol  = tokenStream.LT(0).startCol;
+                        throw new SyntaxError("Expected a `FUNCTION` or `IDENT` after colon at line " + startLine + ", col " + startCol + ".", startLine, startCol);
+                    }
+                }
+
+                return pseudo;
+            },
+
+            //CSS3 Selectors
+            _functional_pseudo: function() {
+                /*
+                 * functional_pseudo
+                 *   : FUNCTION S* expression ')'
+                 *   ;
+                */
+
+                var tokenStream = this._tokenStream,
+                    value = null;
+
+                if (tokenStream.match(Tokens.FUNCTION)) {
+                    value = tokenStream.token().value;
+                    value += this._readWhitespace();
+                    value += this._expression();
+                    tokenStream.mustMatch(Tokens.RPAREN);
+                    value += ")";
+                }
+
+                return value;
+            },
+
+            //CSS3 Selectors
+            _expression: function() {
+                /*
+                 * expression
+                 *   : [ [ PLUS | '-' | DIMENSION | NUMBER | STRING | IDENT ] S* ]+
+                 *   ;
+                 */
+
+                var tokenStream = this._tokenStream,
+                    value       = "";
+
+                while (tokenStream.match([Tokens.PLUS, Tokens.MINUS, Tokens.DIMENSION,
+                        Tokens.NUMBER, Tokens.STRING, Tokens.IDENT, Tokens.LENGTH,
+                        Tokens.FREQ, Tokens.ANGLE, Tokens.TIME,
+                        Tokens.RESOLUTION, Tokens.SLASH])) {
+
+                    value += tokenStream.token().value;
+                    value += this._readWhitespace();
+                }
+
+                return value.length ? value : null;
+
+            },
+
+            //CSS3 Selectors
+            _negation: function() {
+                /*
+                 * negation
+                 *   : NOT S* negation_arg S* ')'
+                 *   ;
+                 */
+
+                var tokenStream = this._tokenStream,
+                    line,
+                    col,
+                    value       = "",
+                    arg,
+                    subpart     = null;
+
+                if (tokenStream.match(Tokens.NOT)) {
+                    value = tokenStream.token().value;
+                    line = tokenStream.token().startLine;
+                    col = tokenStream.token().startCol;
+                    value += this._readWhitespace();
+                    arg = this._negation_arg();
+                    value += arg;
+                    value += this._readWhitespace();
+                    tokenStream.match(Tokens.RPAREN);
+                    value += tokenStream.token().value;
+
+                    subpart = new SelectorSubPart(value, "not", line, col);
+                    subpart.args.push(arg);
+                }
+
+                return subpart;
+            },
+
+            //CSS3 Selectors
+            _negation_arg: function() {
+                /*
+                 * negation_arg
+                 *   : type_selector | universal | HASH | class | attrib | pseudo
+                 *   ;
+                 */
+
+                var tokenStream = this._tokenStream,
+                    args        = [
+                        this._type_selector,
+                        this._universal,
+                        function() {
+                            return tokenStream.match(Tokens.HASH) ?
+                                    new SelectorSubPart(tokenStream.token().value, "id", tokenStream.token().startLine, tokenStream.token().startCol) :
+                                    null;
+                        },
+                        this._class,
+                        this._attrib,
+                        this._pseudo
+                    ],
+                    arg         = null,
+                    i           = 0,
+                    len         = args.length,
+                    line,
+                    col,
+                    part;
+
+                line = tokenStream.LT(1).startLine;
+                col = tokenStream.LT(1).startCol;
+
+                while (i < len && arg === null) {
+
+                    arg = args[i].call(this);
+                    i++;
+                }
+
+                //must be a negation arg
+                if (arg === null) {
+                    this._unexpectedToken(tokenStream.LT(1));
+                }
+
+                //it's an element name
+                if (arg.type === "elementName") {
+                    part = new SelectorPart(arg, [], arg.toString(), line, col);
+                } else {
+                    part = new SelectorPart(null, [arg], arg.toString(), line, col);
+                }
+
+                return part;
+            },
+
+            _declaration: function() {
+
+                /*
+                 * declaration
+                 *   : property ':' S* expr prio?
+                 *   | /( empty )/
+                 *   ;
+                 */
+
+                var tokenStream = this._tokenStream,
+                    property    = null,
+                    expr        = null,
+                    prio        = null,
+                    invalid     = null,
+                    propertyName= "";
+
+                property = this._property();
+                if (property !== null) {
+
+                    tokenStream.mustMatch(Tokens.COLON);
+                    this._readWhitespace();
+
+                    expr = this._expr();
+
+                    //if there's no parts for the value, it's an error
+                    if (!expr || expr.length === 0) {
+                        this._unexpectedToken(tokenStream.LT(1));
+                    }
+
+                    prio = this._prio();
+
+                    /*
+                     * If hacks should be allowed, then only check the root
+                     * property. If hacks should not be allowed, treat
+                     * _property or *property as invalid properties.
+                     */
+                    propertyName = property.toString();
+                    if (this.options.starHack && property.hack === "*" ||
+                            this.options.underscoreHack && property.hack === "_") {
+
+                        propertyName = property.text;
+                    }
+
+                    try {
+                        this._validateProperty(propertyName, expr);
+                    } catch (ex) {
+                        invalid = ex;
+                    }
+
+                    this.fire({
+                        type:       "property",
+                        property:   property,
+                        value:      expr,
+                        important:  prio,
+                        line:       property.line,
+                        col:        property.col,
+                        invalid:    invalid
+                    });
+
+                    return true;
+                } else {
+                    return false;
+                }
+            },
+
+            _prio: function() {
+                /*
+                 * prio
+                 *   : IMPORTANT_SYM S*
+                 *   ;
+                 */
+
+                var tokenStream = this._tokenStream,
+                    result      = tokenStream.match(Tokens.IMPORTANT_SYM);
+
+                this._readWhitespace();
+                return result;
+            },
+
+            _expr: function(inFunction) {
+                /*
+                 * expr
+                 *   : term [ operator term ]*
+                 *   ;
+                 */
+
+                var values      = [],
+                    //valueParts    = [],
+                    value       = null,
+                    operator    = null;
+
+                value = this._term(inFunction);
+                if (value !== null) {
+
+                    values.push(value);
+
+                    do {
+                        operator = this._operator(inFunction);
+
+                        //if there's an operator, keep building up the value parts
+                        if (operator) {
+                            values.push(operator);
+                        } /*else {
+                            //if there's not an operator, you have a full value
+                            values.push(new PropertyValue(valueParts, valueParts[0].line, valueParts[0].col));
+                            valueParts = [];
+                        }*/
+
+                        value = this._term(inFunction);
+
+                        if (value === null) {
+                            break;
+                        } else {
+                            values.push(value);
+                        }
+                    } while (true);
+                }
+
+                //cleanup
+                /*if (valueParts.length) {
+                    values.push(new PropertyValue(valueParts, valueParts[0].line, valueParts[0].col));
+                }*/
+
+                return values.length > 0 ? new PropertyValue(values, values[0].line, values[0].col) : null;
+            },
+
+            _term: function(inFunction) {
+
+                /*
+                 * term
+                 *   : unary_operator?
+                 *     [ NUMBER S* | PERCENTAGE S* | LENGTH S* | ANGLE S* |
+                 *       TIME S* | FREQ S* | function | ie_function ]
+                 *   | STRING S* | IDENT S* | URI S* | UNICODERANGE S* | hexcolor
+                 *   ;
+                 */
+
+                var tokenStream = this._tokenStream,
+                    unary       = null,
+                    value       = null,
+                    endChar     = null,
+                    part        = null,
+                    token,
+                    line,
+                    col;
+
+                //returns the operator or null
+                unary = this._unary_operator();
+                if (unary !== null) {
+                    line = tokenStream.token().startLine;
+                    col = tokenStream.token().startCol;
+                }
+
+                //exception for IE filters
+                if (tokenStream.peek() === Tokens.IE_FUNCTION && this.options.ieFilters) {
+
+                    value = this._ie_function();
+                    if (unary === null) {
+                        line = tokenStream.token().startLine;
+                        col = tokenStream.token().startCol;
+                    }
+
+                //see if it's a simple block
+                } else if (inFunction && tokenStream.match([Tokens.LPAREN, Tokens.LBRACE, Tokens.LBRACKET])) {
+
+                    token = tokenStream.token();
+                    endChar = token.endChar;
+                    value = token.value + this._expr(inFunction).text;
+                    if (unary === null) {
+                        line = tokenStream.token().startLine;
+                        col = tokenStream.token().startCol;
+                    }
+                    tokenStream.mustMatch(Tokens.type(endChar));
+                    value += endChar;
+                    this._readWhitespace();
+
+                //see if there's a simple match
+                } else if (tokenStream.match([Tokens.NUMBER, Tokens.PERCENTAGE, Tokens.LENGTH,
+                        Tokens.ANGLE, Tokens.TIME,
+                        Tokens.FREQ, Tokens.STRING, Tokens.IDENT, Tokens.URI, Tokens.UNICODE_RANGE])) {
+
+                    value = tokenStream.token().value;
+                    if (unary === null) {
+                        line = tokenStream.token().startLine;
+                        col = tokenStream.token().startCol;
+                        // Correct potentially-inaccurate IDENT parsing in
+                        // PropertyValuePart constructor.
+                        part = PropertyValuePart.fromToken(tokenStream.token());
+                    }
+                    this._readWhitespace();
+                } else {
+
+                    //see if it's a color
+                    token = this._hexcolor();
+                    if (token === null) {
+
+                        //if there's no unary, get the start of the next token for line/col info
+                        if (unary === null) {
+                            line = tokenStream.LT(1).startLine;
+                            col = tokenStream.LT(1).startCol;
+                        }
+
+                        //has to be a function
+                        if (value === null) {
+
+                            /*
+                             * This checks for alpha(opacity=0) style of IE
+                             * functions. IE_FUNCTION only presents progid: style.
+                             */
+                            if (tokenStream.LA(3) === Tokens.EQUALS && this.options.ieFilters) {
+                                value = this._ie_function();
+                            } else {
+                                value = this._function();
+                            }
+                        }
+
+                        /*if (value === null) {
+                            return null;
+                            //throw new Error("Expected identifier at line " + tokenStream.token().startLine + ", character " +  tokenStream.token().startCol + ".");
+                        }*/
+
+                    } else {
+                        value = token.value;
+                        if (unary === null) {
+                            line = token.startLine;
+                            col = token.startCol;
+                        }
+                    }
+
+                }
+
+                return part !== null ? part : value !== null ?
+                        new PropertyValuePart(unary !== null ? unary + value : value, line, col) :
+                        null;
+
+            },
+
+            _function: function() {
+
+                /*
+                 * function
+                 *   : FUNCTION S* expr ')' S*
+                 *   ;
+                 */
+
+                var tokenStream = this._tokenStream,
+                    functionText = null,
+                    expr        = null,
+                    lt;
+
+                if (tokenStream.match(Tokens.FUNCTION)) {
+                    functionText = tokenStream.token().value;
+                    this._readWhitespace();
+                    expr = this._expr(true);
+                    functionText += expr;
+
+                    //START: Horrible hack in case it's an IE filter
+                    if (this.options.ieFilters && tokenStream.peek() === Tokens.EQUALS) {
+                        do {
+
+                            if (this._readWhitespace()) {
+                                functionText += tokenStream.token().value;
+                            }
+
+                            //might be second time in the loop
+                            if (tokenStream.LA(0) === Tokens.COMMA) {
+                                functionText += tokenStream.token().value;
+                            }
+
+                            tokenStream.match(Tokens.IDENT);
+                            functionText += tokenStream.token().value;
+
+                            tokenStream.match(Tokens.EQUALS);
+                            functionText += tokenStream.token().value;
+
+                            //functionText += this._term();
+                            lt = tokenStream.peek();
+                            while (lt !== Tokens.COMMA && lt !== Tokens.S && lt !== Tokens.RPAREN) {
+                                tokenStream.get();
+                                functionText += tokenStream.token().value;
+                                lt = tokenStream.peek();
+                            }
+                        } while (tokenStream.match([Tokens.COMMA, Tokens.S]));
+                    }
+
+                    //END: Horrible Hack
+
+                    tokenStream.match(Tokens.RPAREN);
+                    functionText += ")";
+                    this._readWhitespace();
+                }
+
+                return functionText;
+            },
+
+            _ie_function: function() {
+
+                /* (My own extension)
+                 * ie_function
+                 *   : IE_FUNCTION S* IDENT '=' term [S* ','? IDENT '=' term]+ ')' S*
+                 *   ;
+                 */
+
+                var tokenStream = this._tokenStream,
+                    functionText = null,
+                    lt;
+
+                //IE function can begin like a regular function, too
+                if (tokenStream.match([Tokens.IE_FUNCTION, Tokens.FUNCTION])) {
+                    functionText = tokenStream.token().value;
+
+                    do {
+
+                        if (this._readWhitespace()) {
+                            functionText += tokenStream.token().value;
+                        }
+
+                        //might be second time in the loop
+                        if (tokenStream.LA(0) === Tokens.COMMA) {
+                            functionText += tokenStream.token().value;
+                        }
+
+                        tokenStream.match(Tokens.IDENT);
+                        functionText += tokenStream.token().value;
+
+                        tokenStream.match(Tokens.EQUALS);
+                        functionText += tokenStream.token().value;
+
+                        //functionText += this._term();
+                        lt = tokenStream.peek();
+                        while (lt !== Tokens.COMMA && lt !== Tokens.S && lt !== Tokens.RPAREN) {
+                            tokenStream.get();
+                            functionText += tokenStream.token().value;
+                            lt = tokenStream.peek();
+                        }
+                    } while (tokenStream.match([Tokens.COMMA, Tokens.S]));
+
+                    tokenStream.match(Tokens.RPAREN);
+                    functionText += ")";
+                    this._readWhitespace();
+                }
+
+                return functionText;
+            },
+
+            _hexcolor: function() {
+                /*
+                 * There is a constraint on the color that it must
+                 * have either 3 or 6 hex-digits (i.e., [0-9a-fA-F])
+                 * after the "#"; e.g., "#000" is OK, but "#abcd" is not.
+                 *
+                 * hexcolor
+                 *   : HASH S*
+                 *   ;
+                 */
+
+                var tokenStream = this._tokenStream,
+                    token = null,
+                    color;
+
+                if (tokenStream.match(Tokens.HASH)) {
+
+                    //need to do some validation here
+
+                    token = tokenStream.token();
+                    color = token.value;
+                    if (!/#[a-f0-9]{3,6}/i.test(color)) {
+                        throw new SyntaxError("Expected a hex color but found '" + color + "' at line " + token.startLine + ", col " + token.startCol + ".", token.startLine, token.startCol);
+                    }
+                    this._readWhitespace();
+                }
+
+                return token;
+            },
+
+            //-----------------------------------------------------------------
+            // Animations methods
+            //-----------------------------------------------------------------
+
+            _keyframes: function() {
+
+                /*
+                 * keyframes:
+                 *   : KEYFRAMES_SYM S* keyframe_name S* '{' S* keyframe_rule* '}' {
+                 *   ;
+                 */
+                var tokenStream = this._tokenStream,
+                    token,
+                    tt,
+                    name,
+                    prefix = "";
+
+                tokenStream.mustMatch(Tokens.KEYFRAMES_SYM);
+                token = tokenStream.token();
+                if (/^@\-([^\-]+)\-/.test(token.value)) {
+                    prefix = RegExp.$1;
+                }
+
+                this._readWhitespace();
+                name = this._keyframe_name();
+
+                this._readWhitespace();
+                tokenStream.mustMatch(Tokens.LBRACE);
+
+                this.fire({
+                    type:   "startkeyframes",
+                    name:   name,
+                    prefix: prefix,
+                    line:   token.startLine,
+                    col:    token.startCol
+                });
+
+                this._readWhitespace();
+                tt = tokenStream.peek();
+
+                //check for key
+                while (tt === Tokens.IDENT || tt === Tokens.PERCENTAGE) {
+                    this._keyframe_rule();
+                    this._readWhitespace();
+                    tt = tokenStream.peek();
+                }
+
+                this.fire({
+                    type:   "endkeyframes",
+                    name:   name,
+                    prefix: prefix,
+                    line:   token.startLine,
+                    col:    token.startCol
+                });
+
+                this._readWhitespace();
+                tokenStream.mustMatch(Tokens.RBRACE);
+                this._readWhitespace();
+
+            },
+
+            _keyframe_name: function() {
+
+                /*
+                 * keyframe_name:
+                 *   : IDENT
+                 *   | STRING
+                 *   ;
+                 */
+                var tokenStream = this._tokenStream;
+
+                tokenStream.mustMatch([Tokens.IDENT, Tokens.STRING]);
+                return SyntaxUnit.fromToken(tokenStream.token());
+            },
+
+            _keyframe_rule: function() {
+
+                /*
+                 * keyframe_rule:
+                 *   : key_list S*
+                 *     '{' S* declaration [ ';' S* declaration ]* '}' S*
+                 *   ;
+                 */
+                var keyList = this._key_list();
+
+                this.fire({
+                    type:   "startkeyframerule",
+                    keys:   keyList,
+                    line:   keyList[0].line,
+                    col:    keyList[0].col
+                });
+
+                this._readDeclarations(true);
+
+                this.fire({
+                    type:   "endkeyframerule",
+                    keys:   keyList,
+                    line:   keyList[0].line,
+                    col:    keyList[0].col
+                });
+
+            },
+
+            _key_list: function() {
+
+                /*
+                 * key_list:
+                 *   : key [ S* ',' S* key]*
+                 *   ;
+                 */
+                var tokenStream = this._tokenStream,
+                    keyList = [];
+
+                //must be least one key
+                keyList.push(this._key());
+
+                this._readWhitespace();
+
+                while (tokenStream.match(Tokens.COMMA)) {
+                    this._readWhitespace();
+                    keyList.push(this._key());
+                    this._readWhitespace();
+                }
+
+                return keyList;
+            },
+
+            _key: function() {
+                /*
+                 * There is a restriction that IDENT can be only "from" or "to".
+                 *
+                 * key
+                 *   : PERCENTAGE
+                 *   | IDENT
+                 *   ;
+                 */
+
+                var tokenStream = this._tokenStream,
+                    token;
+
+                if (tokenStream.match(Tokens.PERCENTAGE)) {
+                    return SyntaxUnit.fromToken(tokenStream.token());
+                } else if (tokenStream.match(Tokens.IDENT)) {
+                    token = tokenStream.token();
+
+                    if (/from|to/i.test(token.value)) {
+                        return SyntaxUnit.fromToken(token);
+                    }
+
+                    tokenStream.unget();
+                }
+
+                //if it gets here, there wasn't a valid token, so time to explode
+                this._unexpectedToken(tokenStream.LT(1));
+            },
+
+            //-----------------------------------------------------------------
+            // Helper methods
+            //-----------------------------------------------------------------
+
+            /**
+             * Not part of CSS grammar, but useful for skipping over
+             * combination of white space and HTML-style comments.
+             * @return {void}
+             * @method _skipCruft
+             * @private
+             */
+            _skipCruft: function() {
+                while (this._tokenStream.match([Tokens.S, Tokens.CDO, Tokens.CDC])) {
+                    //noop
+                }
+            },
+
+            /**
+             * Not part of CSS grammar, but this pattern occurs frequently
+             * in the official CSS grammar. Split out here to eliminate
+             * duplicate code.
+             * @param {Boolean} checkStart Indicates if the rule should check
+             *      for the left brace at the beginning.
+             * @param {Boolean} readMargins Indicates if the rule should check
+             *      for margin patterns.
+             * @return {void}
+             * @method _readDeclarations
+             * @private
+             */
+            _readDeclarations: function(checkStart, readMargins) {
+                /*
+                 * Reads the pattern
+                 * S* '{' S* declaration [ ';' S* declaration ]* '}' S*
+                 * or
+                 * S* '{' S* [ declaration | margin ]? [ ';' S* [ declaration | margin ]? ]* '}' S*
+                 * Note that this is how it is described in CSS3 Paged Media, but is actually incorrect.
+                 * A semicolon is only necessary following a declaration if there's another declaration
+                 * or margin afterwards.
+                 */
+                var tokenStream = this._tokenStream,
+                    tt;
+
+
+                this._readWhitespace();
+
+                if (checkStart) {
+                    tokenStream.mustMatch(Tokens.LBRACE);
+                }
+
+                this._readWhitespace();
+
+                try {
+
+                    while (true) {
+
+                        if (tokenStream.match(Tokens.SEMICOLON) || (readMargins && this._margin())) {
+                            //noop
+                        } else if (this._declaration()) {
+                            if (!tokenStream.match(Tokens.SEMICOLON)) {
+                                break;
+                            }
+                        } else {
+                            break;
+                        }
+
+                        //if ((!this._margin() && !this._declaration()) || !tokenStream.match(Tokens.SEMICOLON)){
+                        //    break;
+                        //}
+                        this._readWhitespace();
+                    }
+
+                    tokenStream.mustMatch(Tokens.RBRACE);
+                    this._readWhitespace();
+
+                } catch (ex) {
+                    if (ex instanceof SyntaxError && !this.options.strict) {
+
+                        //fire error event
+                        this.fire({
+                            type:       "error",
+                            error:      ex,
+                            message:    ex.message,
+                            line:       ex.line,
+                            col:        ex.col
+                        });
+
+                        //see if there's another declaration
+                        tt = tokenStream.advance([Tokens.SEMICOLON, Tokens.RBRACE]);
+                        if (tt === Tokens.SEMICOLON) {
+                            //if there's a semicolon, then there might be another declaration
+                            this._readDeclarations(false, readMargins);
+                        } else if (tt !== Tokens.RBRACE) {
+                            //if there's a right brace, the rule is finished so don't do anything
+                            //otherwise, rethrow the error because it wasn't handled properly
+                            throw ex;
+                        }
+
+                    } else {
+                        //not a syntax error, rethrow it
+                        throw ex;
+                    }
+                }
+
+            },
+
+            /**
+             * In some cases, you can end up with two white space tokens in a
+             * row. Instead of making a change in every function that looks for
+             * white space, this function is used to match as much white space
+             * as necessary.
+             * @method _readWhitespace
+             * @return {String} The white space if found, empty string if not.
+             * @private
+             */
+            _readWhitespace: function() {
+
+                var tokenStream = this._tokenStream,
+                    ws = "";
+
+                while (tokenStream.match(Tokens.S)) {
+                    ws += tokenStream.token().value;
+                }
+
+                return ws;
+            },
+
+
+            /**
+             * Throws an error when an unexpected token is found.
+             * @param {Object} token The token that was found.
+             * @method _unexpectedToken
+             * @return {void}
+             * @private
+             */
+            _unexpectedToken: function(token) {
+                throw new SyntaxError("Unexpected token '" + token.value + "' at line " + token.startLine + ", col " + token.startCol + ".", token.startLine, token.startCol);
+            },
+
+            /**
+             * Helper method used for parsing subparts of a style sheet.
+             * @return {void}
+             * @method _verifyEnd
+             * @private
+             */
+            _verifyEnd: function() {
+                if (this._tokenStream.LA(1) !== Tokens.EOF) {
+                    this._unexpectedToken(this._tokenStream.LT(1));
+                }
+            },
+
+            //-----------------------------------------------------------------
+            // Validation methods
+            //-----------------------------------------------------------------
+            _validateProperty: function(property, value) {
+                Validation.validate(property, value);
+            },
+
+            //-----------------------------------------------------------------
+            // Parsing methods
+            //-----------------------------------------------------------------
+
+            parse: function(input) {
+                this._tokenStream = new TokenStream(input, Tokens);
+                this._stylesheet();
+            },
+
+            parseStyleSheet: function(input) {
+                //just passthrough
+                return this.parse(input);
+            },
+
+            parseMediaQuery: function(input) {
+                this._tokenStream = new TokenStream(input, Tokens);
+                var result = this._media_query();
+
+                //if there's anything more, then it's an invalid selector
+                this._verifyEnd();
+
+                //otherwise return result
+                return result;
+            },
+
+            /**
+             * Parses a property value (everything after the semicolon).
+             * @return {parserlib.css.PropertyValue} The property value.
+             * @throws parserlib.util.SyntaxError If an unexpected token is found.
+             * @method parserPropertyValue
+             */
+            parsePropertyValue: function(input) {
+
+                this._tokenStream = new TokenStream(input, Tokens);
+                this._readWhitespace();
+
+                var result = this._expr();
+
+                //okay to have a trailing white space
+                this._readWhitespace();
+
+                //if there's anything more, then it's an invalid selector
+                this._verifyEnd();
+
+                //otherwise return result
+                return result;
+            },
+
+            /**
+             * Parses a complete CSS rule, including selectors and
+             * properties.
+             * @param {String} input The text to parser.
+             * @return {Boolean} True if the parse completed successfully, false if not.
+             * @method parseRule
+             */
+            parseRule: function(input) {
+                this._tokenStream = new TokenStream(input, Tokens);
+
+                //skip any leading white space
+                this._readWhitespace();
+
+                var result = this._ruleset();
+
+                //skip any trailing white space
+                this._readWhitespace();
+
+                //if there's anything more, then it's an invalid selector
+                this._verifyEnd();
+
+                //otherwise return result
+                return result;
+            },
+
+            /**
+             * Parses a single CSS selector (no comma)
+             * @param {String} input The text to parse as a CSS selector.
+             * @return {Selector} An object representing the selector.
+             * @throws parserlib.util.SyntaxError If an unexpected token is found.
+             * @method parseSelector
+             */
+            parseSelector: function(input) {
+
+                this._tokenStream = new TokenStream(input, Tokens);
+
+                //skip any leading white space
+                this._readWhitespace();
+
+                var result = this._selector();
+
+                //skip any trailing white space
+                this._readWhitespace();
+
+                //if there's anything more, then it's an invalid selector
+                this._verifyEnd();
+
+                //otherwise return result
+                return result;
+            },
+
+            /**
+             * Parses an HTML style attribute: a set of CSS declarations
+             * separated by semicolons.
+             * @param {String} input The text to parse as a style attribute
+             * @return {void}
+             * @method parseStyleAttribute
+             */
+            parseStyleAttribute: function(input) {
+                input += "}"; // for error recovery in _readDeclarations()
+                this._tokenStream = new TokenStream(input, Tokens);
+                this._readDeclarations();
+            }
+        };
+
+    //copy over onto prototype
+    for (prop in additions) {
+        if (Object.prototype.hasOwnProperty.call(additions, prop)) {
+            proto[prop] = additions[prop];
+        }
+    }
+
+    return proto;
+}();
+
+
+/*
+nth
+  : S* [ ['-'|'+']? INTEGER? {N} [ S* ['-'|'+'] S* INTEGER ]? |
+         ['-'|'+']? INTEGER | {O}{D}{D} | {E}{V}{E}{N} ] S*
+  ;
+*/
+
+},{"../util/EventTarget":23,"../util/SyntaxError":25,"../util/SyntaxUnit":26,"./Combinator":2,"./MediaFeature":4,"./MediaQuery":5,"./PropertyName":8,"./PropertyValue":9,"./PropertyValuePart":11,"./Selector":13,"./SelectorPart":14,"./SelectorSubPart":15,"./TokenStream":17,"./Tokens":18,"./Validation":19}],7:[function(require,module,exports){
+"use strict";
+
+/* exported Properties */
+
+var Properties = module.exports = {
+    __proto__: null,
+
+    //A
+    "align-items"                   : "flex-start | flex-end | center | baseline | stretch",
+    "align-content"                 : "flex-start | flex-end | center | space-between | space-around | stretch",
+    "align-self"                    : "auto | flex-start | flex-end | center | baseline | stretch",
+    "all"                           : "initial | inherit | unset",
+    "-webkit-align-items"           : "flex-start | flex-end | center | baseline | stretch",
+    "-webkit-align-content"         : "flex-start | flex-end | center | space-between | space-around | stretch",
+    "-webkit-align-self"            : "auto | flex-start | flex-end | center | baseline | stretch",
+    "alignment-adjust"              : "auto | baseline | before-edge | text-before-edge | middle | central | after-edge | text-after-edge | ideographic | alphabetic | hanging | mathematical | <percentage> | <length>",
+    "alignment-baseline"            : "auto | baseline | use-script | before-edge | text-before-edge | after-edge | text-after-edge | central | middle | ideographic | alphabetic | hanging | mathematical",
+    "animation"                     : 1,
+    "animation-delay"               : "<time>#",
+    "animation-direction"           : "<single-animation-direction>#",
+    "animation-duration"            : "<time>#",
+    "animation-fill-mode"           : "[ none | forwards | backwards | both ]#",
+    "animation-iteration-count"     : "[ <number> | infinite ]#",
+    "animation-name"                : "[ none | <single-animation-name> ]#",
+    "animation-play-state"          : "[ running | paused ]#",
+    "animation-timing-function"     : 1,
+
+    //vendor prefixed
+    "-moz-animation-delay"               : "<time>#",
+    "-moz-animation-direction"           : "[ normal | alternate ]#",
+    "-moz-animation-duration"            : "<time>#",
+    "-moz-animation-iteration-count"     : "[ <number> | infinite ]#",
+    "-moz-animation-name"                : "[ none | <single-animation-name> ]#",
+    "-moz-animation-play-state"          : "[ running | paused ]#",
+
+    "-ms-animation-delay"               : "<time>#",
+    "-ms-animation-direction"           : "[ normal | alternate ]#",
+    "-ms-animation-duration"            : "<time>#",
+    "-ms-animation-iteration-count"     : "[ <number> | infinite ]#",
+    "-ms-animation-name"                : "[ none | <single-animation-name> ]#",
+    "-ms-animation-play-state"          : "[ running | paused ]#",
+
+    "-webkit-animation-delay"               : "<time>#",
+    "-webkit-animation-direction"           : "[ normal | alternate ]#",
+    "-webkit-animation-duration"            : "<time>#",
+    "-webkit-animation-fill-mode"           : "[ none | forwards | backwards | both ]#",
+    "-webkit-animation-iteration-count"     : "[ <number> | infinite ]#",
+    "-webkit-animation-name"                : "[ none | <single-animation-name> ]#",
+    "-webkit-animation-play-state"          : "[ running | paused ]#",
+
+    "-o-animation-delay"               : "<time>#",
+    "-o-animation-direction"           : "[ normal | alternate ]#",
+    "-o-animation-duration"            : "<time>#",
+    "-o-animation-iteration-count"     : "[ <number> | infinite ]#",
+    "-o-animation-name"                : "[ none | <single-animation-name> ]#",
+    "-o-animation-play-state"          : "[ running | paused ]#",
+
+    "appearance"                    : "none | auto",
+    "-moz-appearance"               : "none | button | button-arrow-down | button-arrow-next | button-arrow-previous | button-arrow-up | button-bevel | button-focus | caret | checkbox | checkbox-container | checkbox-label | checkmenuitem | dualbutton | groupbox | listbox | listitem | menuarrow | menubar | menucheckbox | menuimage | menuitem | menuitemtext | menulist | menulist-button | menulist-text | menulist-textfield | menupopup | menuradio | menuseparator | meterbar | meterchunk | progressbar | progressbar-vertical | progresschunk | progresschunk-vertical | radio | radio-container | radio-label | radiomenuitem | range | range-thumb | resizer | resizerpanel | scale-horizontal | scalethumbend | scalethumb-horizontal | scalethumbstart | scalethumbtick | scalethumb-vertical | scale-vertical | scrollbarbutton-down | scrollbarbutton-left | scrollbarbutton-right | scrollbarbutton-up | scrollbarthumb-horizontal | scrollbarthumb-vertical | scrollbartrack-horizontal | scrollbartrack-vertical | searchfield | separator | sheet | spinner | spinner-downbutton | spinner-textfield | spinner-upbutton | splitter | statusbar | statusbarpanel | tab | tabpanel | tabpanels | tab-scroll-arrow-back | tab-scroll-arrow-forward | textfield | textfield-multiline | toolbar | toolbarbutton | toolbarbutton-dropdown | toolbargripper | toolbox | tooltip | treeheader | treeheadercell | treeheadersortarrow | treeitem | treeline | treetwisty | treetwistyopen | treeview | -moz-mac-unified-toolbar | -moz-win-borderless-glass | -moz-win-browsertabbar-toolbox | -moz-win-communicationstext | -moz-win-communications-toolbox | -moz-win-exclude-glass | -moz-win-glass | -moz-win-mediatext | -moz-win-media-toolbox | -moz-window-button-box | -moz-window-button-box-maximized | -moz-window-button-close | -moz-window-button-maximize | -moz-window-button-minimize | -moz-window-button-restore | -moz-window-frame-bottom | -moz-window-frame-left | -moz-window-frame-right | -moz-window-titlebar | -moz-window-titlebar-maximized",
+    "-ms-appearance"                : "none | icon | window | desktop | workspace | document | tooltip | dialog | button | push-button | hyperlink | radio | radio-button | checkbox | menu-item | tab | menu | menubar | pull-down-menu | pop-up-menu | list-menu | radio-group | checkbox-group | outline-tree | range | field | combo-box | signature | password | normal",
+    "-webkit-appearance"            : "none | button | button-bevel | caps-lock-indicator | caret | checkbox | default-button | listbox	| listitem | media-fullscreen-button | media-mute-button | media-play-button | media-seek-back-button	| media-seek-forward-button	| media-slider | media-sliderthumb | menulist	| menulist-button	| menulist-text	| menulist-textfield | push-button	| radio	| searchfield	| searchfield-cancel-button	| searchfield-decoration | searchfield-results-button | searchfield-results-decoration | slider-horizontal | slider-vertical | sliderthumb-horizontal | sliderthumb-vertical	| square-button	| textarea	| textfield	| scrollbarbutton-down | scrollbarbutton-left | scrollbarbutton-right | scrollbarbutton-up | scrollbargripper-horizontal | scrollbargripper-vertical | scrollbarthumb-horizontal | scrollbarthumb-vertical | scrollbartrack-horizontal | scrollbartrack-vertical",
+    "-o-appearance"                 : "none | window | desktop | workspace | document | tooltip | dialog | button | push-button | hyperlink | radio | radio-button | checkbox | menu-item | tab | menu | menubar | pull-down-menu | pop-up-menu | list-menu | radio-group | checkbox-group | outline-tree | range | field | combo-box | signature | password | normal",
+
+    "azimuth"                       : "<azimuth>",
+
+    //B
+    "backface-visibility"           : "visible | hidden",
+    "background"                    : 1,
+    "background-attachment"         : "<attachment>#",
+    "background-clip"               : "<box>#",
+    "background-color"              : "<color>",
+    "background-image"              : "<bg-image>#",
+    "background-origin"             : "<box>#",
+    "background-position"           : "<bg-position>",
+    "background-repeat"             : "<repeat-style>#",
+    "background-size"               : "<bg-size>#",
+    "baseline-shift"                : "baseline | sub | super | <percentage> | <length>",
+    "behavior"                      : 1,
+    "binding"                       : 1,
+    "bleed"                         : "<length>",
+    "bookmark-label"                : "<content> | <attr> | <string>",
+    "bookmark-level"                : "none | <integer>",
+    "bookmark-state"                : "open | closed",
+    "bookmark-target"               : "none | <uri> | <attr>",
+    "border"                        : "<border-width> || <border-style> || <color>",
+    "border-bottom"                 : "<border-width> || <border-style> || <color>",
+    "border-bottom-color"           : "<color>",
+    "border-bottom-left-radius"     :  "<x-one-radius>",
+    "border-bottom-right-radius"    :  "<x-one-radius>",
+    "border-bottom-style"           : "<border-style>",
+    "border-bottom-width"           : "<border-width>",
+    "border-collapse"               : "collapse | separate",
+    "border-color"                  : "<color>{1,4}",
+    "border-image"                  : 1,
+    "border-image-outset"           : "[ <length> | <number> ]{1,4}",
+    "border-image-repeat"           : "[ stretch | repeat | round ]{1,2}",
+    "border-image-slice"            : "<border-image-slice>",
+    "border-image-source"           : "<image> | none",
+    "border-image-width"            : "[ <length> | <percentage> | <number> | auto ]{1,4}",
+    "border-left"                   : "<border-width> || <border-style> || <color>",
+    "border-left-color"             : "<color>",
+    "border-left-style"             : "<border-style>",
+    "border-left-width"             : "<border-width>",
+    "border-radius"                 : "<border-radius>",
+    "border-right"                  : "<border-width> || <border-style> || <color>",
+    "border-right-color"            : "<color>",
+    "border-right-style"            : "<border-style>",
+    "border-right-width"            : "<border-width>",
+    "border-spacing"                : "<length>{1,2}",
+    "border-style"                  : "<border-style>{1,4}",
+    "border-top"                    : "<border-width> || <border-style> || <color>",
+    "border-top-color"              : "<color>",
+    "border-top-left-radius"        : "<x-one-radius>",
+    "border-top-right-radius"       : "<x-one-radius>",
+    "border-top-style"              : "<border-style>",
+    "border-top-width"              : "<border-width>",
+    "border-width"                  : "<border-width>{1,4}",
+    "bottom"                        : "<margin-width>",
+    "-moz-box-align"                : "start | end | center | baseline | stretch",
+    "-moz-box-decoration-break"     : "slice | clone",
+    "-moz-box-direction"            : "normal | reverse",
+    "-moz-box-flex"                 : "<number>",
+    "-moz-box-flex-group"           : "<integer>",
+    "-moz-box-lines"                : "single | multiple",
+    "-moz-box-ordinal-group"        : "<integer>",
+    "-moz-box-orient"               : "horizontal | vertical | inline-axis | block-axis",
+    "-moz-box-pack"                 : "start | end | center | justify",
+    "-o-box-decoration-break"       : "slice | clone",
+    "-webkit-box-align"             : "start | end | center | baseline | stretch",
+    "-webkit-box-decoration-break"  : "slice | clone",
+    "-webkit-box-direction"         : "normal | reverse",
+    "-webkit-box-flex"              : "<number>",
+    "-webkit-box-flex-group"        : "<integer>",
+    "-webkit-box-lines"             : "single | multiple",
+    "-webkit-box-ordinal-group"     : "<integer>",
+    "-webkit-box-orient"            : "horizontal | vertical | inline-axis | block-axis",
+    "-webkit-box-pack"              : "start | end | center | justify",
+    "box-decoration-break"          : "slice | clone",
+    "box-shadow"                    : "<box-shadow>",
+    "box-sizing"                    : "content-box | border-box",
+    "break-after"                   : "auto | always | avoid | left | right | page | column | avoid-page | avoid-column",
+    "break-before"                  : "auto | always | avoid | left | right | page | column | avoid-page | avoid-column",
+    "break-inside"                  : "auto | avoid | avoid-page | avoid-column",
+
+    //C
+    "caption-side"                  : "top | bottom",
+    "clear"                         : "none | right | left | both",
+    "clip"                          : "<shape> | auto",
+    "-webkit-clip-path"             : "<clip-source> | <clip-path> | none",
+    "clip-path"                     : "<clip-source> | <clip-path> | none",
+    "clip-rule"                     : "nonzero | evenodd",
+    "color"                         : "<color>",
+    "color-interpolation"           : "auto | sRGB | linearRGB",
+    "color-interpolation-filters"   : "auto | sRGB | linearRGB",
+    "color-profile"                 : 1,
+    "color-rendering"               : "auto | optimizeSpeed | optimizeQuality",
+    "column-count"                  : "<integer> | auto",                      //https://www.w3.org/TR/css3-multicol/
+    "column-fill"                   : "auto | balance",
+    "column-gap"                    : "<length> | normal",
+    "column-rule"                   : "<border-width> || <border-style> || <color>",
+    "column-rule-color"             : "<color>",
+    "column-rule-style"             : "<border-style>",
+    "column-rule-width"             : "<border-width>",
+    "column-span"                   : "none | all",
+    "column-width"                  : "<length> | auto",
+    "columns"                       : 1,
+    "content"                       : 1,
+    "counter-increment"             : 1,
+    "counter-reset"                 : 1,
+    "crop"                          : "<shape> | auto",
+    "cue"                           : "cue-after | cue-before",
+    "cue-after"                     : 1,
+    "cue-before"                    : 1,
+    "cursor"                        : 1,
+
+    //D
+    "direction"                     : "ltr | rtl",
+    "display"                       : "inline | block | list-item | inline-block | table | inline-table | table-row-group | table-header-group | table-footer-group | table-row | table-column-group | table-column | table-cell | table-caption | grid | inline-grid | run-in | ruby | ruby-base | ruby-text | ruby-base-container | ruby-text-container | contents | none | -moz-box | -moz-inline-block | -moz-inline-box | -moz-inline-grid | -moz-inline-stack | -moz-inline-table | -moz-grid | -moz-grid-group | -moz-grid-line | -moz-groupbox | -moz-deck | -moz-popup | -moz-stack | -moz-marker | -webkit-box | -webkit-inline-box | -ms-flexbox | -ms-inline-flexbox | flex | -webkit-flex | inline-flex | -webkit-inline-flex",
+    "dominant-baseline"             : "auto | use-script | no-change | reset-size | ideographic | alphabetic | hanging | mathematical | central | middle | text-after-edge | text-before-edge",
+    "drop-initial-after-adjust"     : "central | middle | after-edge | text-after-edge | ideographic | alphabetic | mathematical | <percentage> | <length>",
+    "drop-initial-after-align"      : "baseline | use-script | before-edge | text-before-edge | after-edge | text-after-edge | central | middle | ideographic | alphabetic | hanging | mathematical",
+    "drop-initial-before-adjust"    : "before-edge | text-before-edge | central | middle | hanging | mathematical | <percentage> | <length>",
+    "drop-initial-before-align"     : "caps-height | baseline | use-script | before-edge | text-before-edge | after-edge | text-after-edge | central | middle | ideographic | alphabetic | hanging | mathematical",
+    "drop-initial-size"             : "auto | line | <length> | <percentage>",
+    "drop-initial-value"            : "<integer>",
+
+    //E
+    "elevation"                     : "<angle> | below | level | above | higher | lower",
+    "empty-cells"                   : "show | hide",
+    "enable-background"             : 1,
+
+    //F
+    "fill"                          : "<paint>",
+    "fill-opacity"                  : "<opacity-value>",
+    "fill-rule"                     : "nonzero | evenodd",
+    "filter"                        : "<filter-function-list> | none",
+    "fit"                           : "fill | hidden | meet | slice",
+    "fit-position"                  : 1,
+    "flex"                          : "<flex>",
+    "flex-basis"                    : "<width>",
+    "flex-direction"                : "row | row-reverse | column | column-reverse",
+    "flex-flow"                     : "<flex-direction> || <flex-wrap>",
+    "flex-grow"                     : "<number>",
+    "flex-shrink"                   : "<number>",
+    "flex-wrap"                     : "nowrap | wrap | wrap-reverse",
+    "-webkit-flex"                  : "<flex>",
+    "-webkit-flex-basis"            : "<width>",
+    "-webkit-flex-direction"        : "row | row-reverse | column | column-reverse",
+    "-webkit-flex-flow"             : "<flex-direction> || <flex-wrap>",
+    "-webkit-flex-grow"             : "<number>",
+    "-webkit-flex-shrink"           : "<number>",
+    "-webkit-flex-wrap"             : "nowrap | wrap | wrap-reverse",
+    "-ms-flex"                      : "<flex>",
+    "-ms-flex-align"                : "start | end | center | stretch | baseline",
+    "-ms-flex-direction"            : "row | row-reverse | column | column-reverse",
+    "-ms-flex-order"                : "<number>",
+    "-ms-flex-pack"                 : "start | end | center | justify",
+    "-ms-flex-wrap"                 : "nowrap | wrap | wrap-reverse",
+    "float"                         : "left | right | none",
+    "float-offset"                  : 1,
+    "flood-color"                   : 1,
+    "flood-opacity"                 : "<opacity-value>",
+    "font"                          : "<font-shorthand> | caption | icon | menu | message-box | small-caption | status-bar",
+    "font-family"                   : "<font-family>",
+    "font-feature-settings"         : "<feature-tag-value> | normal",
+    "font-kerning"                  : "auto | normal | none",
+    "font-size"                     : "<font-size>",
+    "font-size-adjust"              : "<number> | none",
+    "font-stretch"                  : "<font-stretch>",
+    "font-style"                    : "<font-style>",
+    "font-variant"                  : "<font-variant> | normal | none",
+    "font-variant-alternates"       : "<font-variant-alternates> | normal",
+    "font-variant-caps"             : "<font-variant-caps> | normal",
+    "font-variant-east-asian"       : "<font-variant-east-asian> | normal",
+    "font-variant-ligatures"        : "<font-variant-ligatures> | normal | none",
+    "font-variant-numeric"          : "<font-variant-numeric> | normal",
+    "font-variant-position"         : "normal | sub | super",
+    "font-weight"                   : "<font-weight>",
+
+    //G
+    "glyph-orientation-horizontal"  : "<glyph-angle>",
+    "glyph-orientation-vertical"    : "auto | <glyph-angle>",
+    "grid"                          : 1,
+    "grid-area"                     : 1,
+    "grid-auto-columns"             : 1,
+    "grid-auto-flow"                : 1,
+    "grid-auto-position"            : 1,
+    "grid-auto-rows"                : 1,
+    "grid-cell-stacking"            : "columns | rows | layer",
+    "grid-column"                   : 1,
+    "grid-columns"                  : 1,
+    "grid-column-align"             : "start | end | center | stretch",
+    "grid-column-sizing"            : 1,
+    "grid-column-start"             : 1,
+    "grid-column-end"               : 1,
+    "grid-column-span"              : "<integer>",
+    "grid-flow"                     : "none | rows | columns",
+    "grid-layer"                    : "<integer>",
+    "grid-row"                      : 1,
+    "grid-rows"                     : 1,
+    "grid-row-align"                : "start | end | center | stretch",
+    "grid-row-start"                : 1,
+    "grid-row-end"                  : 1,
+    "grid-row-span"                 : "<integer>",
+    "grid-row-sizing"               : 1,
+    "grid-template"                 : 1,
+    "grid-template-areas"           : 1,
+    "grid-template-columns"         : 1,
+    "grid-template-rows"            : 1,
+
+    //H
+    "hanging-punctuation"           : 1,
+    "height"                        : "<margin-width> | <content-sizing>",
+    "hyphenate-after"               : "<integer> | auto",
+    "hyphenate-before"              : "<integer> | auto",
+    "hyphenate-character"           : "<string> | auto",
+    "hyphenate-lines"               : "no-limit | <integer>",
+    "hyphenate-resource"            : 1,
+    "hyphens"                       : "none | manual | auto",
+
+    //I
+    "icon"                          : 1,
+    "image-orientation"             : "angle | auto",
+    "image-rendering"               : "auto | optimizeSpeed | optimizeQuality",
+    "image-resolution"              : 1,
+    "ime-mode"                      : "auto | normal | active | inactive | disabled",
+    "inline-box-align"              : "last | <integer>",
+
+    //J
+    "justify-content"               : "flex-start | flex-end | center | space-between | space-around",
+    "-webkit-justify-content"       : "flex-start | flex-end | center | space-between | space-around",
+
+    //K
+    "kerning"                       : "auto | <length>",
+
+    //L
+    "left"                          : "<margin-width>",
+    "letter-spacing"                : "<length> | normal",
+    "line-height"                   : "<line-height>",
+    "line-break"                    : "auto | loose | normal | strict",
+    "line-stacking"                 : 1,
+    "line-stacking-ruby"            : "exclude-ruby | include-ruby",
+    "line-stacking-shift"           : "consider-shifts | disregard-shifts",
+    "line-stacking-strategy"        : "inline-line-height | block-line-height | max-height | grid-height",
+    "list-style"                    : 1,
+    "list-style-image"              : "<uri> | none",
+    "list-style-position"           : "inside | outside",
+    "list-style-type"               : "disc | circle | square | decimal | decimal-leading-zero | lower-roman | upper-roman | lower-greek | lower-latin | upper-latin | armenian | georgian | lower-alpha | upper-alpha | none",
+
+    //M
+    "margin"                        : "<margin-width>{1,4}",
+    "margin-bottom"                 : "<margin-width>",
+    "margin-left"                   : "<margin-width>",
+    "margin-right"                  : "<margin-width>",
+    "margin-top"                    : "<margin-width>",
+    "mark"                          : 1,
+    "mark-after"                    : 1,
+    "mark-before"                   : 1,
+    "marker"                        : 1,
+    "marker-end"                    : 1,
+    "marker-mid"                    : 1,
+    "marker-start"                  : 1,
+    "marks"                         : 1,
+    "marquee-direction"             : 1,
+    "marquee-play-count"            : 1,
+    "marquee-speed"                 : 1,
+    "marquee-style"                 : 1,
+    "mask"                          : 1,
+    "max-height"                    : "<length> | <percentage> | <content-sizing> | none",
+    "max-width"                     : "<length> | <percentage> | <content-sizing> | none",
+    "min-height"                    : "<length> | <percentage> | <content-sizing> | contain-floats | -moz-contain-floats | -webkit-contain-floats",
+    "min-width"                     : "<length> | <percentage> | <content-sizing> | contain-floats | -moz-contain-floats | -webkit-contain-floats",
+    "move-to"                       : 1,
+
+    //N
+    "nav-down"                      : 1,
+    "nav-index"                     : 1,
+    "nav-left"                      : 1,
+    "nav-right"                     : 1,
+    "nav-up"                        : 1,
+
+    //O
+    "object-fit"                    : "fill | contain | cover | none | scale-down",
+    "object-position"               : "<position>",
+    "opacity"                       : "<opacity-value>",
+    "order"                         : "<integer>",
+    "-webkit-order"                 : "<integer>",
+    "orphans"                       : "<integer>",
+    "outline"                       : 1,
+    "outline-color"                 : "<color> | invert",
+    "outline-offset"                : 1,
+    "outline-style"                 : "<border-style>",
+    "outline-width"                 : "<border-width>",
+    "overflow"                      : "visible | hidden | scroll | auto",
+    "overflow-style"                : 1,
+    "overflow-wrap"                 : "normal | break-word",
+    "overflow-x"                    : 1,
+    "overflow-y"                    : 1,
+
+    //P
+    "padding"                       : "<padding-width>{1,4}",
+    "padding-bottom"                : "<padding-width>",
+    "padding-left"                  : "<padding-width>",
+    "padding-right"                 : "<padding-width>",
+    "padding-top"                   : "<padding-width>",
+    "page"                          : 1,
+    "page-break-after"              : "auto | always | avoid | left | right",
+    "page-break-before"             : "auto | always | avoid | left | right",
+    "page-break-inside"             : "auto | avoid",
+    "page-policy"                   : 1,
+    "pause"                         : 1,
+    "pause-after"                   : 1,
+    "pause-before"                  : 1,
+    "perspective"                   : 1,
+    "perspective-origin"            : 1,
+    "phonemes"                      : 1,
+    "pitch"                         : 1,
+    "pitch-range"                   : 1,
+    "play-during"                   : 1,
+    "pointer-events"                : "auto | none | visiblePainted | visibleFill | visibleStroke | visible | painted | fill | stroke | all",
+    "position"                      : "static | relative | absolute | fixed",
+    "presentation-level"            : 1,
+    "punctuation-trim"              : 1,
+
+    //Q
+    "quotes"                        : 1,
+
+    //R
+    "rendering-intent"              : 1,
+    "resize"                        : 1,
+    "rest"                          : 1,
+    "rest-after"                    : 1,
+    "rest-before"                   : 1,
+    "richness"                      : 1,
+    "right"                         : "<margin-width>",
+    "rotation"                      : 1,
+    "rotation-point"                : 1,
+    "ruby-align"                    : 1,
+    "ruby-overhang"                 : 1,
+    "ruby-position"                 : 1,
+    "ruby-span"                     : 1,
+
+    //S
+    "shape-rendering"               : "auto | optimizeSpeed | crispEdges | geometricPrecision",
+    "size"                          : 1,
+    "speak"                         : "normal | none | spell-out",
+    "speak-header"                  : "once | always",
+    "speak-numeral"                 : "digits | continuous",
+    "speak-punctuation"             : "code | none",
+    "speech-rate"                   : 1,
+    "src"                           : 1,
+    "stop-color"                    : 1,
+    "stop-opacity"                  : "<opacity-value>",
+    "stress"                        : 1,
+    "string-set"                    : 1,
+    "stroke"                        : "<paint>",
+    "stroke-dasharray"              : "none | <dasharray>",
+    "stroke-dashoffset"             : "<percentage> | <length>",
+    "stroke-linecap"                : "butt | round | square",
+    "stroke-linejoin"               : "miter | round | bevel",
+    "stroke-miterlimit"             : "<miterlimit>",
+    "stroke-opacity"                : "<opacity-value>",
+    "stroke-width"                  : "<percentage> | <length>",
+
+    "table-layout"                  : "auto | fixed",
+    "tab-size"                      : "<integer> | <length>",
+    "target"                        : 1,
+    "target-name"                   : 1,
+    "target-new"                    : 1,
+    "target-position"               : 1,
+    "text-align"                    : "left | right | center | justify | match-parent | start | end",
+    "text-align-last"               : 1,
+    "text-anchor"                   : "start | middle | end",
+    "text-decoration"               : "<text-decoration-line> || <text-decoration-style> || <text-decoration-color>",
+    "text-decoration-color"         : "<text-decoration-color>",
+    "text-decoration-line"          : "<text-decoration-line>",
+    "text-decoration-style"         : "<text-decoration-style>",
+    "text-emphasis"                 : 1,
+    "text-height"                   : 1,
+    "text-indent"                   : "<length> | <percentage>",
+    "text-justify"                  : "auto | none | inter-word | inter-ideograph | inter-cluster | distribute | kashida",
+    "text-outline"                  : 1,
+    "text-overflow"                 : 1,
+    "text-rendering"                : "auto | optimizeSpeed | optimizeLegibility | geometricPrecision",
+    "text-shadow"                   : 1,
+    "text-transform"                : "capitalize | uppercase | lowercase | none",
+    "text-wrap"                     : "normal | none | avoid",
+    "top"                           : "<margin-width>",
+    "-ms-touch-action"              : "auto | none | pan-x | pan-y | pan-left | pan-right | pan-up | pan-down | manipulation",
+    "touch-action"                  : "auto | none | pan-x | pan-y | pan-left | pan-right | pan-up | pan-down | manipulation",
+    "transform"                     : 1,
+    "transform-origin"              : 1,
+    "transform-style"               : 1,
+    "transition"                    : 1,
+    "transition-delay"              : 1,
+    "transition-duration"           : 1,
+    "transition-property"           : 1,
+    "transition-timing-function"    : 1,
+
+    //U
+    "unicode-bidi"                  : "normal | embed | isolate | bidi-override | isolate-override | plaintext",
+    "user-modify"                   : "read-only | read-write | write-only",
+    "user-select"                   : "none | text | toggle | element | elements | all",
+
+    //V
+    "vertical-align"                : "auto | use-script | baseline | sub | super | top | text-top | central | middle | bottom | text-bottom | <percentage> | <length>",
+    "visibility"                    : "visible | hidden | collapse",
+    "voice-balance"                 : 1,
+    "voice-duration"                : 1,
+    "voice-family"                  : 1,
+    "voice-pitch"                   : 1,
+    "voice-pitch-range"             : 1,
+    "voice-rate"                    : 1,
+    "voice-stress"                  : 1,
+    "voice-volume"                  : 1,
+    "volume"                        : 1,
+
+    //W
+    "white-space"                   : "normal | pre | nowrap | pre-wrap | pre-line | -pre-wrap | -o-pre-wrap | -moz-pre-wrap | -hp-pre-wrap",   // https://perishablepress.com/wrapping-content/
+    "white-space-collapse"          : 1,
+    "widows"                        : "<integer>",
+    "width"                         : "<length> | <percentage> | <content-sizing> | auto",
+    "will-change"                   : "<will-change>",
+    "word-break"                    : "normal | keep-all | break-all",
+    "word-spacing"                  : "<length> | normal",
+    "word-wrap"                     : "normal | break-word",
+    "writing-mode"                  : "horizontal-tb | vertical-rl | vertical-lr | lr-tb | rl-tb | tb-rl | bt-rl | tb-lr | bt-lr | lr-bt | rl-bt | lr | rl | tb",
+
+    //Z
+    "z-index"                       : "<integer> | auto",
+    "zoom"                          : "<number> | <percentage> | normal"
+};
+
+},{}],8:[function(require,module,exports){
+"use strict";
+
+module.exports = PropertyName;
+
+var SyntaxUnit = require("../util/SyntaxUnit");
+
+var Parser = require("./Parser");
+
+/**
+ * Represents a selector combinator (whitespace, +, >).
+ * @namespace parserlib.css
+ * @class PropertyName
+ * @extends parserlib.util.SyntaxUnit
+ * @constructor
+ * @param {String} text The text representation of the unit.
+ * @param {String} hack The type of IE hack applied ("*", "_", or null).
+ * @param {int} line The line of text on which the unit resides.
+ * @param {int} col The column of text on which the unit resides.
+ */
+function PropertyName(text, hack, line, col) {
+
+    SyntaxUnit.call(this, text, line, col, Parser.PROPERTY_NAME_TYPE);
+
+    /**
+     * The type of IE hack applied ("*", "_", or null).
+     * @type String
+     * @property hack
+     */
+    this.hack = hack;
+
+}
+
+PropertyName.prototype = new SyntaxUnit();
+PropertyName.prototype.constructor = PropertyName;
+PropertyName.prototype.toString = function() {
+    return (this.hack ? this.hack : "") + this.text;
+};
+
+},{"../util/SyntaxUnit":26,"./Parser":6}],9:[function(require,module,exports){
+"use strict";
+
+module.exports = PropertyValue;
+
+var SyntaxUnit = require("../util/SyntaxUnit");
+
+var Parser = require("./Parser");
+
+/**
+ * Represents a single part of a CSS property value, meaning that it represents
+ * just everything single part between ":" and ";". If there are multiple values
+ * separated by commas, this type represents just one of the values.
+ * @param {String[]} parts An array of value parts making up this value.
+ * @param {int} line The line of text on which the unit resides.
+ * @param {int} col The column of text on which the unit resides.
+ * @namespace parserlib.css
+ * @class PropertyValue
+ * @extends parserlib.util.SyntaxUnit
+ * @constructor
+ */
+function PropertyValue(parts, line, col) {
+
+    SyntaxUnit.call(this, parts.join(" "), line, col, Parser.PROPERTY_VALUE_TYPE);
+
+    /**
+     * The parts that make up the selector.
+     * @type Array
+     * @property parts
+     */
+    this.parts = parts;
+
+}
+
+PropertyValue.prototype = new SyntaxUnit();
+PropertyValue.prototype.constructor = PropertyValue;
+
+
+},{"../util/SyntaxUnit":26,"./Parser":6}],10:[function(require,module,exports){
+"use strict";
+
+module.exports = PropertyValueIterator;
+
+/**
+ * A utility class that allows for easy iteration over the various parts of a
+ * property value.
+ * @param {parserlib.css.PropertyValue} value The property value to iterate over.
+ * @namespace parserlib.css
+ * @class PropertyValueIterator
+ * @constructor
+ */
+function PropertyValueIterator(value) {
+
+    /**
+     * Iterator value
+     * @type int
+     * @property _i
+     * @private
+     */
+    this._i = 0;
+
+    /**
+     * The parts that make up the value.
+     * @type Array
+     * @property _parts
+     * @private
+     */
+    this._parts = value.parts;
+
+    /**
+     * Keeps track of bookmarks along the way.
+     * @type Array
+     * @property _marks
+     * @private
+     */
+    this._marks = [];
+
+    /**
+     * Holds the original property value.
+     * @type parserlib.css.PropertyValue
+     * @property value
+     */
+    this.value = value;
+
+}
+
+/**
+ * Returns the total number of parts in the value.
+ * @return {int} The total number of parts in the value.
+ * @method count
+ */
+PropertyValueIterator.prototype.count = function() {
+    return this._parts.length;
+};
+
+/**
+ * Indicates if the iterator is positioned at the first item.
+ * @return {Boolean} True if positioned at first item, false if not.
+ * @method isFirst
+ */
+PropertyValueIterator.prototype.isFirst = function() {
+    return this._i === 0;
+};
+
+/**
+ * Indicates if there are more parts of the property value.
+ * @return {Boolean} True if there are more parts, false if not.
+ * @method hasNext
+ */
+PropertyValueIterator.prototype.hasNext = function() {
+    return this._i < this._parts.length;
+};
+
+/**
+ * Marks the current spot in the iteration so it can be restored to
+ * later on.
+ * @return {void}
+ * @method mark
+ */
+PropertyValueIterator.prototype.mark = function() {
+    this._marks.push(this._i);
+};
+
+/**
+ * Returns the next part of the property value or null if there is no next
+ * part. Does not move the internal counter forward.
+ * @return {parserlib.css.PropertyValuePart} The next part of the property value or null if there is no next
+ * part.
+ * @method peek
+ */
+PropertyValueIterator.prototype.peek = function(count) {
+    return this.hasNext() ? this._parts[this._i + (count || 0)] : null;
+};
+
+/**
+ * Returns the next part of the property value or null if there is no next
+ * part.
+ * @return {parserlib.css.PropertyValuePart} The next part of the property value or null if there is no next
+ * part.
+ * @method next
+ */
+PropertyValueIterator.prototype.next = function() {
+    return this.hasNext() ? this._parts[this._i++] : null;
+};
+
+/**
+ * Returns the previous part of the property value or null if there is no
+ * previous part.
+ * @return {parserlib.css.PropertyValuePart} The previous part of the
+ * property value or null if there is no previous part.
+ * @method previous
+ */
+PropertyValueIterator.prototype.previous = function() {
+    return this._i > 0 ? this._parts[--this._i] : null;
+};
+
+/**
+ * Restores the last saved bookmark.
+ * @return {void}
+ * @method restore
+ */
+PropertyValueIterator.prototype.restore = function() {
+    if (this._marks.length) {
+        this._i = this._marks.pop();
+    }
+};
+
+/**
+ * Drops the last saved bookmark.
+ * @return {void}
+ * @method drop
+ */
+PropertyValueIterator.prototype.drop = function() {
+    this._marks.pop();
+};
+
+},{}],11:[function(require,module,exports){
+"use strict";
+
+module.exports = PropertyValuePart;
+
+var SyntaxUnit = require("../util/SyntaxUnit");
+
+var Colors = require("./Colors");
+var Parser = require("./Parser");
+var Tokens = require("./Tokens");
+
+/**
+ * Represents a single part of a CSS property value, meaning that it represents
+ * just one part of the data between ":" and ";".
+ * @param {String} text The text representation of the unit.
+ * @param {int} line The line of text on which the unit resides.
+ * @param {int} col The column of text on which the unit resides.
+ * @namespace parserlib.css
+ * @class PropertyValuePart
+ * @extends parserlib.util.SyntaxUnit
+ * @constructor
+ */
+function PropertyValuePart(text, line, col, optionalHint) {
+    var hint = optionalHint || {};
+
+    SyntaxUnit.call(this, text, line, col, Parser.PROPERTY_VALUE_PART_TYPE);
+
+    /**
+     * Indicates the type of value unit.
+     * @type String
+     * @property type
+     */
+    this.type = "unknown";
+
+    //figure out what type of data it is
+
+    var temp;
+
+    //it is a measurement?
+    if (/^([+\-]?[\d\.]+)([a-z]+)$/i.test(text)) {  //dimension
+        this.type = "dimension";
+        this.value = +RegExp.$1;
+        this.units = RegExp.$2;
+
+        //try to narrow down
+        switch (this.units.toLowerCase()) {
+
+            case "em":
+            case "rem":
+            case "ex":
+            case "px":
+            case "cm":
+            case "mm":
+            case "in":
+            case "pt":
+            case "pc":
+            case "ch":
+            case "vh":
+            case "vw":
+            case "vmax":
+            case "vmin":
+                this.type = "length";
+                break;
+
+            case "fr":
+                this.type = "grid";
+                break;
+
+            case "deg":
+            case "rad":
+            case "grad":
+            case "turn":
+                this.type = "angle";
+                break;
+
+            case "ms":
+            case "s":
+                this.type = "time";
+                break;
+
+            case "hz":
+            case "khz":
+                this.type = "frequency";
+                break;
+
+            case "dpi":
+            case "dpcm":
+                this.type = "resolution";
+                break;
+
+            //default
+
+        }
+
+    } else if (/^([+\-]?[\d\.]+)%$/i.test(text)) {  //percentage
+        this.type = "percentage";
+        this.value = +RegExp.$1;
+    } else if (/^([+\-]?\d+)$/i.test(text)) {  //integer
+        this.type = "integer";
+        this.value = +RegExp.$1;
+    } else if (/^([+\-]?[\d\.]+)$/i.test(text)) {  //number
+        this.type = "number";
+        this.value = +RegExp.$1;
+
+    } else if (/^#([a-f0-9]{3,6})/i.test(text)) {  //hexcolor
+        this.type = "color";
+        temp = RegExp.$1;
+        if (temp.length === 3) {
+            this.red    = parseInt(temp.charAt(0)+temp.charAt(0), 16);
+            this.green  = parseInt(temp.charAt(1)+temp.charAt(1), 16);
+            this.blue   = parseInt(temp.charAt(2)+temp.charAt(2), 16);
+        } else {
+            this.red    = parseInt(temp.substring(0, 2), 16);
+            this.green  = parseInt(temp.substring(2, 4), 16);
+            this.blue   = parseInt(temp.substring(4, 6), 16);
+        }
+    } else if (/^rgb\(\s*(\d+)\s*,\s*(\d+)\s*,\s*(\d+)\s*\)/i.test(text)) { //rgb() color with absolute numbers
+        this.type   = "color";
+        this.red    = +RegExp.$1;
+        this.green  = +RegExp.$2;
+        this.blue   = +RegExp.$3;
+    } else if (/^rgb\(\s*(\d+)%\s*,\s*(\d+)%\s*,\s*(\d+)%\s*\)/i.test(text)) { //rgb() color with percentages
+        this.type   = "color";
+        this.red    = +RegExp.$1 * 255 / 100;
+        this.green  = +RegExp.$2 * 255 / 100;
+        this.blue   = +RegExp.$3 * 255 / 100;
+    } else if (/^rgba\(\s*(\d+)\s*,\s*(\d+)\s*,\s*(\d+)\s*,\s*([\d\.]+)\s*\)/i.test(text)) { //rgba() color with absolute numbers
+        this.type   = "color";
+        this.red    = +RegExp.$1;
+        this.green  = +RegExp.$2;
+        this.blue   = +RegExp.$3;
+        this.alpha  = +RegExp.$4;
+    } else if (/^rgba\(\s*(\d+)%\s*,\s*(\d+)%\s*,\s*(\d+)%\s*,\s*([\d\.]+)\s*\)/i.test(text)) { //rgba() color with percentages
+        this.type   = "color";
+        this.red    = +RegExp.$1 * 255 / 100;
+        this.green  = +RegExp.$2 * 255 / 100;
+        this.blue   = +RegExp.$3 * 255 / 100;
+        this.alpha  = +RegExp.$4;
+    } else if (/^hsl\(\s*(\d+)\s*,\s*(\d+)%\s*,\s*(\d+)%\s*\)/i.test(text)) { //hsl()
+        this.type   = "color";
+        this.hue    = +RegExp.$1;
+        this.saturation = +RegExp.$2 / 100;
+        this.lightness  = +RegExp.$3 / 100;
+    } else if (/^hsla\(\s*(\d+)\s*,\s*(\d+)%\s*,\s*(\d+)%\s*,\s*([\d\.]+)\s*\)/i.test(text)) { //hsla() color with percentages
+        this.type   = "color";
+        this.hue    = +RegExp.$1;
+        this.saturation = +RegExp.$2 / 100;
+        this.lightness  = +RegExp.$3 / 100;
+        this.alpha  = +RegExp.$4;
+    } else if (/^url\(("([^\\"]|\\.)*")\)/i.test(text)) { //URI
+        // generated by TokenStream.readURI, so always double-quoted.
+        this.type   = "uri";
+        this.uri    = PropertyValuePart.parseString(RegExp.$1);
+    } else if (/^([^\(]+)\(/i.test(text)) {
+        this.type   = "function";
+        this.name   = RegExp.$1;
+        this.value  = text;
+    } else if (/^"([^\n\r\f\\"]|\\\r\n|\\[^\r0-9a-f]|\\[0-9a-f]{1,6}(\r\n|[ \n\r\t\f])?)*"/i.test(text)) {    //double-quoted string
+        this.type   = "string";
+        this.value  = PropertyValuePart.parseString(text);
+    } else if (/^'([^\n\r\f\\']|\\\r\n|\\[^\r0-9a-f]|\\[0-9a-f]{1,6}(\r\n|[ \n\r\t\f])?)*'/i.test(text)) {    //single-quoted string
+        this.type   = "string";
+        this.value  = PropertyValuePart.parseString(text);
+    } else if (Colors[text.toLowerCase()]) {  //named color
+        this.type   = "color";
+        temp        = Colors[text.toLowerCase()].substring(1);
+        this.red    = parseInt(temp.substring(0, 2), 16);
+        this.green  = parseInt(temp.substring(2, 4), 16);
+        this.blue   = parseInt(temp.substring(4, 6), 16);
+    } else if (/^[,\/]$/.test(text)) {
+        this.type   = "operator";
+        this.value  = text;
+    } else if (/^-?[a-z_\u00A0-\uFFFF][a-z0-9\-_\u00A0-\uFFFF]*$/i.test(text)) {
+        this.type   = "identifier";
+        this.value  = text;
+    }
+
+    // There can be ambiguity with escape sequences in identifiers, as
+    // well as with "color" parts which are also "identifiers", so record
+    // an explicit hint when the token generating this PropertyValuePart
+    // was an identifier.
+    this.wasIdent = Boolean(hint.ident);
+
+}
+
+PropertyValuePart.prototype = new SyntaxUnit();
+PropertyValuePart.prototype.constructor = PropertyValuePart;
+
+/**
+ * Helper method to parse a CSS string.
+ */
+PropertyValuePart.parseString = function(str) {
+    str = str.slice(1, -1); // Strip surrounding single/double quotes
+    var replacer = function(match, esc) {
+        if (/^(\n|\r\n|\r|\f)$/.test(esc)) {
+            return "";
+        }
+        var m = /^[0-9a-f]{1,6}/i.exec(esc);
+        if (m) {
+            var codePoint = parseInt(m[0], 16);
+            if (String.fromCodePoint) {
+                return String.fromCodePoint(codePoint);
+            } else {
+                // XXX No support for surrogates on old JavaScript engines.
+                return String.fromCharCode(codePoint);
+            }
+        }
+        return esc;
+    };
+    return str.replace(/\\(\r\n|[^\r0-9a-f]|[0-9a-f]{1,6}(\r\n|[ \n\r\t\f])?)/ig,
+                       replacer);
+};
+
+/**
+ * Helper method to serialize a CSS string.
+ */
+PropertyValuePart.serializeString = function(value) {
+    var replacer = function(match, c) {
+        if (c === "\"") {
+            return "\\" + c;
+        }
+        var cp = String.codePointAt ? String.codePointAt(0) :
+            // We only escape non-surrogate chars, so using charCodeAt
+            // is harmless here.
+            String.charCodeAt(0);
+        return "\\" + cp.toString(16) + " ";
+    };
+    return "\"" + value.replace(/["\r\n\f]/g, replacer) + "\"";
+};
+
+/**
+ * Create a new syntax unit based solely on the given token.
+ * Convenience method for creating a new syntax unit when
+ * it represents a single token instead of multiple.
+ * @param {Object} token The token object to represent.
+ * @return {parserlib.css.PropertyValuePart} The object representing the token.
+ * @static
+ * @method fromToken
+ */
+PropertyValuePart.fromToken = function(token) {
+    var part = new PropertyValuePart(token.value, token.startLine, token.startCol, {
+        // Tokens can have escaped characters that would fool the type
+        // identification in the PropertyValuePart constructor, so pass
+        // in a hint if this was an identifier.
+        ident: token.type === Tokens.IDENT
+    });
+    return part;
+};
+
+},{"../util/SyntaxUnit":26,"./Colors":1,"./Parser":6,"./Tokens":18}],12:[function(require,module,exports){
+"use strict";
+
+var Pseudos = module.exports = {
+    __proto__:       null,
+    ":first-letter": 1,
+    ":first-line":   1,
+    ":before":       1,
+    ":after":        1
+};
+
+Pseudos.ELEMENT = 1;
+Pseudos.CLASS = 2;
+
+Pseudos.isElement = function(pseudo) {
+    return pseudo.indexOf("::") === 0 || Pseudos[pseudo.toLowerCase()] === Pseudos.ELEMENT;
+};
+
+},{}],13:[function(require,module,exports){
+"use strict";
+
+module.exports = Selector;
+
+var SyntaxUnit = require("../util/SyntaxUnit");
+
+var Parser = require("./Parser");
+var Specificity = require("./Specificity");
+
+/**
+ * Represents an entire single selector, including all parts but not
+ * including multiple selectors (those separated by commas).
+ * @namespace parserlib.css
+ * @class Selector
+ * @extends parserlib.util.SyntaxUnit
+ * @constructor
+ * @param {Array} parts Array of selectors parts making up this selector.
+ * @param {int} line The line of text on which the unit resides.
+ * @param {int} col The column of text on which the unit resides.
+ */
+function Selector(parts, line, col) {
+
+    SyntaxUnit.call(this, parts.join(" "), line, col, Parser.SELECTOR_TYPE);
+
+    /**
+     * The parts that make up the selector.
+     * @type Array
+     * @property parts
+     */
+    this.parts = parts;
+
+    /**
+     * The specificity of the selector.
+     * @type parserlib.css.Specificity
+     * @property specificity
+     */
+    this.specificity = Specificity.calculate(this);
+
+}
+
+Selector.prototype = new SyntaxUnit();
+Selector.prototype.constructor = Selector;
+
+
+},{"../util/SyntaxUnit":26,"./Parser":6,"./Specificity":16}],14:[function(require,module,exports){
+"use strict";
+
+module.exports = SelectorPart;
+
+var SyntaxUnit = require("../util/SyntaxUnit");
+
+var Parser = require("./Parser");
+
+/**
+ * Represents a single part of a selector string, meaning a single set of
+ * element name and modifiers. This does not include combinators such as
+ * spaces, +, >, etc.
+ * @namespace parserlib.css
+ * @class SelectorPart
+ * @extends parserlib.util.SyntaxUnit
+ * @constructor
+ * @param {String} elementName The element name in the selector or null
+ *      if there is no element name.
+ * @param {Array} modifiers Array of individual modifiers for the element.
+ *      May be empty if there are none.
+ * @param {String} text The text representation of the unit.
+ * @param {int} line The line of text on which the unit resides.
+ * @param {int} col The column of text on which the unit resides.
+ */
+function SelectorPart(elementName, modifiers, text, line, col) {
+
+    SyntaxUnit.call(this, text, line, col, Parser.SELECTOR_PART_TYPE);
+
+    /**
+     * The tag name of the element to which this part
+     * of the selector affects.
+     * @type String
+     * @property elementName
+     */
+    this.elementName = elementName;
+
+    /**
+     * The parts that come after the element name, such as class names, IDs,
+     * pseudo classes/elements, etc.
+     * @type Array
+     * @property modifiers
+     */
+    this.modifiers = modifiers;
+
+}
+
+SelectorPart.prototype = new SyntaxUnit();
+SelectorPart.prototype.constructor = SelectorPart;
+
+
+},{"../util/SyntaxUnit":26,"./Parser":6}],15:[function(require,module,exports){
+"use strict";
+
+module.exports = SelectorSubPart;
+
+var SyntaxUnit = require("../util/SyntaxUnit");
+
+var Parser = require("./Parser");
+
+/**
+ * Represents a selector modifier string, meaning a class name, element name,
+ * element ID, pseudo rule, etc.
+ * @namespace parserlib.css
+ * @class SelectorSubPart
+ * @extends parserlib.util.SyntaxUnit
+ * @constructor
+ * @param {String} text The text representation of the unit.
+ * @param {String} type The type of selector modifier.
+ * @param {int} line The line of text on which the unit resides.
+ * @param {int} col The column of text on which the unit resides.
+ */
+function SelectorSubPart(text, type, line, col) {
+
+    SyntaxUnit.call(this, text, line, col, Parser.SELECTOR_SUB_PART_TYPE);
+
+    /**
+     * The type of modifier.
+     * @type String
+     * @property type
+     */
+    this.type = type;
+
+    /**
+     * Some subparts have arguments, this represents them.
+     * @type Array
+     * @property args
+     */
+    this.args = [];
+
+}
+
+SelectorSubPart.prototype = new SyntaxUnit();
+SelectorSubPart.prototype.constructor = SelectorSubPart;
+
+
+},{"../util/SyntaxUnit":26,"./Parser":6}],16:[function(require,module,exports){
+"use strict";
+
+module.exports = Specificity;
+
+var Pseudos = require("./Pseudos");
+var SelectorPart = require("./SelectorPart");
+
+/**
+ * Represents a selector's specificity.
+ * @namespace parserlib.css
+ * @class Specificity
+ * @constructor
+ * @param {int} a Should be 1 for inline styles, zero for stylesheet styles
+ * @param {int} b Number of ID selectors
+ * @param {int} c Number of classes and pseudo classes
+ * @param {int} d Number of element names and pseudo elements
+ */
+function Specificity(a, b, c, d) {
+    this.a = a;
+    this.b = b;
+    this.c = c;
+    this.d = d;
+}
+
+Specificity.prototype = {
+    constructor: Specificity,
+
+    /**
+     * Compare this specificity to another.
+     * @param {Specificity} other The other specificity to compare to.
+     * @return {int} -1 if the other specificity is larger, 1 if smaller, 0 if equal.
+     * @method compare
+     */
+    compare: function(other) {
+        var comps = ["a", "b", "c", "d"],
+            i, len;
+
+        for (i=0, len=comps.length; i < len; i++) {
+            if (this[comps[i]] < other[comps[i]]) {
+                return -1;
+            } else if (this[comps[i]] > other[comps[i]]) {
+                return 1;
+            }
+        }
+
+        return 0;
+    },
+
+    /**
+     * Creates a numeric value for the specificity.
+     * @return {int} The numeric value for the specificity.
+     * @method valueOf
+     */
+    valueOf: function() {
+        return (this.a * 1000) + (this.b * 100) + (this.c * 10) + this.d;
+    },
+
+    /**
+     * Returns a string representation for specificity.
+     * @return {String} The string representation of specificity.
+     * @method toString
+     */
+    toString: function() {
+        return this.a + "," + this.b + "," + this.c + "," + this.d;
+    }
+
+};
+
+/**
+ * Calculates the specificity of the given selector.
+ * @param {parserlib.css.Selector} The selector to calculate specificity for.
+ * @return {parserlib.css.Specificity} The specificity of the selector.
+ * @static
+ * @method calculate
+ */
+Specificity.calculate = function(selector) {
+
+    var i, len,
+        part,
+        b=0, c=0, d=0;
+
+    function updateValues(part) {
+
+        var i, j, len, num,
+            elementName = part.elementName ? part.elementName.text : "",
+            modifier;
+
+        if (elementName && elementName.charAt(elementName.length-1) !== "*") {
+            d++;
+        }
+
+        for (i=0, len=part.modifiers.length; i < len; i++) {
+            modifier = part.modifiers[i];
+            switch (modifier.type) {
+                case "class":
+                case "attribute":
+                    c++;
+                    break;
+
+                case "id":
+                    b++;
+                    break;
+
+                case "pseudo":
+                    if (Pseudos.isElement(modifier.text)) {
+                        d++;
+                    } else {
+                        c++;
+                    }
+                    break;
+
+                case "not":
+                    for (j=0, num=modifier.args.length; j < num; j++) {
+                        updateValues(modifier.args[j]);
+                    }
+            }
+        }
+    }
+
+    for (i=0, len=selector.parts.length; i < len; i++) {
+        part = selector.parts[i];
+
+        if (part instanceof SelectorPart) {
+            updateValues(part);
+        }
+    }
+
+    return new Specificity(0, b, c, d);
+};
+
+},{"./Pseudos":12,"./SelectorPart":14}],17:[function(require,module,exports){
+"use strict";
+
+module.exports = TokenStream;
+
+var TokenStreamBase = require("../util/TokenStreamBase");
+
+var PropertyValuePart = require("./PropertyValuePart");
+var Tokens = require("./Tokens");
+
+var h = /^[0-9a-fA-F]$/,
+    nonascii = /^[\u00A0-\uFFFF]$/,
+    nl = /\n|\r\n|\r|\f/,
+    whitespace = /\u0009|\u000a|\u000c|\u000d|\u0020/;
+
+//-----------------------------------------------------------------------------
+// Helper functions
+//-----------------------------------------------------------------------------
+
+
+function isHexDigit(c) {
+    return c !== null && h.test(c);
+}
+
+function isDigit(c) {
+    return c !== null && /\d/.test(c);
+}
+
+function isWhitespace(c) {
+    return c !== null && whitespace.test(c);
+}
+
+function isNewLine(c) {
+    return c !== null && nl.test(c);
+}
+
+function isNameStart(c) {
+    return c !== null && /[a-z_\u00A0-\uFFFF\\]/i.test(c);
+}
+
+function isNameChar(c) {
+    return c !== null && (isNameStart(c) || /[0-9\-\\]/.test(c));
+}
+
+function isIdentStart(c) {
+    return c !== null && (isNameStart(c) || /\-\\/.test(c));
+}
+
+function mix(receiver, supplier) {
+    for (var prop in supplier) {
+        if (Object.prototype.hasOwnProperty.call(supplier, prop)) {
+            receiver[prop] = supplier[prop];
+        }
+    }
+    return receiver;
+}
+
+//-----------------------------------------------------------------------------
+// CSS Token Stream
+//-----------------------------------------------------------------------------
+
+
+/**
+ * A token stream that produces CSS tokens.
+ * @param {String|Reader} input The source of text to tokenize.
+ * @constructor
+ * @class TokenStream
+ * @namespace parserlib.css
+ */
+function TokenStream(input) {
+    TokenStreamBase.call(this, input, Tokens);
+}
+
+TokenStream.prototype = mix(new TokenStreamBase(), {
+
+    /**
+     * Overrides the TokenStreamBase method of the same name
+     * to produce CSS tokens.
+     * @return {Object} A token object representing the next token.
+     * @method _getToken
+     * @private
+     */
+    _getToken: function() {
+
+        var c,
+            reader = this._reader,
+            token   = null,
+            startLine   = reader.getLine(),
+            startCol    = reader.getCol();
+
+        c = reader.read();
+
+
+        while (c) {
+            switch (c) {
+
+                /*
+                 * Potential tokens:
+                 * - COMMENT
+                 * - SLASH
+                 * - CHAR
+                 */
+                case "/":
+
+                    if (reader.peek() === "*") {
+                        token = this.commentToken(c, startLine, startCol);
+                    } else {
+                        token = this.charToken(c, startLine, startCol);
+                    }
+                    break;
+
+                /*
+                 * Potential tokens:
+                 * - DASHMATCH
+                 * - INCLUDES
+                 * - PREFIXMATCH
+                 * - SUFFIXMATCH
+                 * - SUBSTRINGMATCH
+                 * - CHAR
+                 */
+                case "|":
+                case "~":
+                case "^":
+                case "$":
+                case "*":
+                    if (reader.peek() === "=") {
+                        token = this.comparisonToken(c, startLine, startCol);
+                    } else {
+                        token = this.charToken(c, startLine, startCol);
+                    }
+                    break;
+
+                /*
+                 * Potential tokens:
+                 * - STRING
+                 * - INVALID
+                 */
+                case "\"":
+                case "'":
+                    token = this.stringToken(c, startLine, startCol);
+                    break;
+
+                /*
+                 * Potential tokens:
+                 * - HASH
+                 * - CHAR
+                 */
+                case "#":
+                    if (isNameChar(reader.peek())) {
+                        token = this.hashToken(c, startLine, startCol);
+                    } else {
+                        token = this.charToken(c, startLine, startCol);
+                    }
+                    break;
+
+                /*
+                 * Potential tokens:
+                 * - DOT
+                 * - NUMBER
+                 * - DIMENSION
+                 * - PERCENTAGE
+                 */
+                case ".":
+                    if (isDigit(reader.peek())) {
+                        token = this.numberToken(c, startLine, startCol);
+                    } else {
+                        token = this.charToken(c, startLine, startCol);
+                    }
+                    break;
+
+                /*
+                 * Potential tokens:
+                 * - CDC
+                 * - MINUS
+                 * - NUMBER
+                 * - DIMENSION
+                 * - PERCENTAGE
+                 */
+                case "-":
+                    if (reader.peek() === "-") {  //could be closing HTML-style comment
+                        token = this.htmlCommentEndToken(c, startLine, startCol);
+                    } else if (isNameStart(reader.peek())) {
+                        token = this.identOrFunctionToken(c, startLine, startCol);
+                    } else {
+                        token = this.charToken(c, startLine, startCol);
+                    }
+                    break;
+
+                /*
+                 * Potential tokens:
+                 * - IMPORTANT_SYM
+                 * - CHAR
+                 */
+                case "!":
+                    token = this.importantToken(c, startLine, startCol);
+                    break;
+
+                /*
+                 * Any at-keyword or CHAR
+                 */
+                case "@":
+                    token = this.atRuleToken(c, startLine, startCol);
+                    break;
+
+                /*
+                 * Potential tokens:
+                 * - NOT
+                 * - CHAR
+                 */
+                case ":":
+                    token = this.notToken(c, startLine, startCol);
+                    break;
+
+                /*
+                 * Potential tokens:
+                 * - CDO
+                 * - CHAR
+                 */
+                case "<":
+                    token = this.htmlCommentStartToken(c, startLine, startCol);
+                    break;
+
+                /*
+                 * Potential tokens:
+                 * - IDENT
+                 * - CHAR
+                 */
+                case "\\":
+                    if (/[^\r\n\f]/.test(reader.peek())) {
+                        token = this.identOrFunctionToken(this.readEscape(c, true), startLine, startCol);
+                    } else {
+                        token = this.charToken(c, startLine, startCol);
+                    }
+                    break;
+
+                /*
+                 * Potential tokens:
+                 * - UNICODE_RANGE
+                 * - URL
+                 * - CHAR
+                 */
+                case "U":
+                case "u":
+                    if (reader.peek() === "+") {
+                        token = this.unicodeRangeToken(c, startLine, startCol);
+                        break;
+                    }
+                    /* falls through */
+                default:
+
+                    /*
+                     * Potential tokens:
+                     * - NUMBER
+                     * - DIMENSION
+                     * - LENGTH
+                     * - FREQ
+                     * - TIME
+                     * - EMS
+                     * - EXS
+                     * - ANGLE
+                     */
+                    if (isDigit(c)) {
+                        token = this.numberToken(c, startLine, startCol);
+                    } else
+
+                    /*
+                     * Potential tokens:
+                     * - S
+                     */
+                    if (isWhitespace(c)) {
+                        token = this.whitespaceToken(c, startLine, startCol);
+                    } else
+
+                    /*
+                     * Potential tokens:
+                     * - IDENT
+                     */
+                    if (isIdentStart(c)) {
+                        token = this.identOrFunctionToken(c, startLine, startCol);
+                    } else {
+                       /*
+                        * Potential tokens:
+                        * - CHAR
+                        * - PLUS
+                        */
+                        token = this.charToken(c, startLine, startCol);
+                    }
+
+            }
+
+            //make sure this token is wanted
+            //TODO: check channel
+            break;
+        }
+
+        if (!token && c === null) {
+            token = this.createToken(Tokens.EOF, null, startLine, startCol);
+        }
+
+        return token;
+    },
+
+    //-------------------------------------------------------------------------
+    // Methods to create tokens
+    //-------------------------------------------------------------------------
+
+    /**
+     * Produces a token based on available data and the current
+     * reader position information. This method is called by other
+     * private methods to create tokens and is never called directly.
+     * @param {int} tt The token type.
+     * @param {String} value The text value of the token.
+     * @param {int} startLine The beginning line for the character.
+     * @param {int} startCol The beginning column for the character.
+     * @param {Object} options (Optional) Specifies a channel property
+     *      to indicate that a different channel should be scanned
+     *      and/or a hide property indicating that the token should
+     *      be hidden.
+     * @return {Object} A token object.
+     * @method createToken
+     */
+    createToken: function(tt, value, startLine, startCol, options) {
+        var reader = this._reader;
+        options = options || {};
+
+        return {
+            value:      value,
+            type:       tt,
+            channel:    options.channel,
+            endChar:    options.endChar,
+            hide:       options.hide || false,
+            startLine:  startLine,
+            startCol:   startCol,
+            endLine:    reader.getLine(),
+            endCol:     reader.getCol()
+        };
+    },
+
+    //-------------------------------------------------------------------------
+    // Methods to create specific tokens
+    //-------------------------------------------------------------------------
+
+    /**
+     * Produces a token for any at-rule. If the at-rule is unknown, then
+     * the token is for a single "@" character.
+     * @param {String} first The first character for the token.
+     * @param {int} startLine The beginning line for the character.
+     * @param {int} startCol The beginning column for the character.
+     * @return {Object} A token object.
+     * @method atRuleToken
+     */
+    atRuleToken: function(first, startLine, startCol) {
+        var rule    = first,
+            reader  = this._reader,
+            tt      = Tokens.CHAR,
+            ident;
+
+        /*
+         * First, mark where we are. There are only four @ rules,
+         * so anything else is really just an invalid token.
+         * Basically, if this doesn't match one of the known @
+         * rules, just return '@' as an unknown token and allow
+         * parsing to continue after that point.
+         */
+        reader.mark();
+
+        //try to find the at-keyword
+        ident = this.readName();
+        rule = first + ident;
+        tt = Tokens.type(rule.toLowerCase());
+
+        //if it's not valid, use the first character only and reset the reader
+        if (tt === Tokens.CHAR || tt === Tokens.UNKNOWN) {
+            if (rule.length > 1) {
+                tt = Tokens.UNKNOWN_SYM;
+            } else {
+                tt = Tokens.CHAR;
+                rule = first;
+                reader.reset();
+            }
+        }
+
+        return this.createToken(tt, rule, startLine, startCol);
+    },
+
+    /**
+     * Produces a character token based on the given character
+     * and location in the stream. If there's a special (non-standard)
+     * token name, this is used; otherwise CHAR is used.
+     * @param {String} c The character for the token.
+     * @param {int} startLine The beginning line for the character.
+     * @param {int} startCol The beginning column for the character.
+     * @return {Object} A token object.
+     * @method charToken
+     */
+    charToken: function(c, startLine, startCol) {
+        var tt = Tokens.type(c);
+        var opts = {};
+
+        if (tt === -1) {
+            tt = Tokens.CHAR;
+        } else {
+            opts.endChar = Tokens[tt].endChar;
+        }
+
+        return this.createToken(tt, c, startLine, startCol, opts);
+    },
+
+    /**
+     * Produces a character token based on the given character
+     * and location in the stream. If there's a special (non-standard)
+     * token name, this is used; otherwise CHAR is used.
+     * @param {String} first The first character for the token.
+     * @param {int} startLine The beginning line for the character.
+     * @param {int} startCol The beginning column for the character.
+     * @return {Object} A token object.
+     * @method commentToken
+     */
+    commentToken: function(first, startLine, startCol) {
+        var comment = this.readComment(first);
+
+        return this.createToken(Tokens.COMMENT, comment, startLine, startCol);
+    },
+
+    /**
+     * Produces a comparison token based on the given character
+     * and location in the stream. The next character must be
+     * read and is already known to be an equals sign.
+     * @param {String} c The character for the token.
+     * @param {int} startLine The beginning line for the character.
+     * @param {int} startCol The beginning column for the character.
+     * @return {Object} A token object.
+     * @method comparisonToken
+     */
+    comparisonToken: function(c, startLine, startCol) {
+        var reader  = this._reader,
+            comparison  = c + reader.read(),
+            tt      = Tokens.type(comparison) || Tokens.CHAR;
+
+        return this.createToken(tt, comparison, startLine, startCol);
+    },
+
+    /**
+     * Produces a hash token based on the specified information. The
+     * first character provided is the pound sign (#) and then this
+     * method reads a name afterward.
+     * @param {String} first The first character (#) in the hash name.
+     * @param {int} startLine The beginning line for the character.
+     * @param {int} startCol The beginning column for the character.
+     * @return {Object} A token object.
+     * @method hashToken
+     */
+    hashToken: function(first, startLine, startCol) {
+        var name    = this.readName(first);
+
+        return this.createToken(Tokens.HASH, name, startLine, startCol);
+    },
+
+    /**
+     * Produces a CDO or CHAR token based on the specified information. The
+     * first character is provided and the rest is read by the function to determine
+     * the correct token to create.
+     * @param {String} first The first character in the token.
+     * @param {int} startLine The beginning line for the character.
+     * @param {int} startCol The beginning column for the character.
+     * @return {Object} A token object.
+     * @method htmlCommentStartToken
+     */
+    htmlCommentStartToken: function(first, startLine, startCol) {
+        var reader      = this._reader,
+            text        = first;
+
+        reader.mark();
+        text += reader.readCount(3);
+
+        if (text === "<!--") {
+            return this.createToken(Tokens.CDO, text, startLine, startCol);
+        } else {
+            reader.reset();
+            return this.charToken(first, startLine, startCol);
+        }
+    },
+
+    /**
+     * Produces a CDC or CHAR token based on the specified information. The
+     * first character is provided and the rest is read by the function to determine
+     * the correct token to create.
+     * @param {String} first The first character in the token.
+     * @param {int} startLine The beginning line for the character.
+     * @param {int} startCol The beginning column for the character.
+     * @return {Object} A token object.
+     * @method htmlCommentEndToken
+     */
+    htmlCommentEndToken: function(first, startLine, startCol) {
+        var reader      = this._reader,
+            text        = first;
+
+        reader.mark();
+        text += reader.readCount(2);
+
+        if (text === "-->") {
+            return this.createToken(Tokens.CDC, text, startLine, startCol);
+        } else {
+            reader.reset();
+            return this.charToken(first, startLine, startCol);
+        }
+    },
+
+    /**
+     * Produces an IDENT or FUNCTION token based on the specified information. The
+     * first character is provided and the rest is read by the function to determine
+     * the correct token to create.
+     * @param {String} first The first character in the identifier.
+     * @param {int} startLine The beginning line for the character.
+     * @param {int} startCol The beginning column for the character.
+     * @return {Object} A token object.
+     * @method identOrFunctionToken
+     */
+    identOrFunctionToken: function(first, startLine, startCol) {
+        var reader  = this._reader,
+            ident   = this.readName(first),
+            tt      = Tokens.IDENT,
+            uriFns  = ["url(", "url-prefix(", "domain("],
+            uri;
+
+        //if there's a left paren immediately after, it's a URI or function
+        if (reader.peek() === "(") {
+            ident += reader.read();
+            if (uriFns.indexOf(ident.toLowerCase()) > -1) {
+                reader.mark();
+                uri = this.readURI(ident);
+                if (uri === null) {
+                    //didn't find a valid URL or there's no closing paren
+                    reader.reset();
+                    tt = Tokens.FUNCTION;
+                } else {
+                    tt = Tokens.URI;
+                    ident = uri;
+                }
+            } else {
+                tt = Tokens.FUNCTION;
+            }
+        } else if (reader.peek() === ":") {  //might be an IE function
+
+            //IE-specific functions always being with progid:
+            if (ident.toLowerCase() === "progid") {
+                ident += reader.readTo("(");
+                tt = Tokens.IE_FUNCTION;
+            }
+        }
+
+        return this.createToken(tt, ident, startLine, startCol);
+    },
+
+    /**
+     * Produces an IMPORTANT_SYM or CHAR token based on the specified information. The
+     * first character is provided and the rest is read by the function to determine
+     * the correct token to create.
+     * @param {String} first The first character in the token.
+     * @param {int} startLine The beginning line for the character.
+     * @param {int} startCol The beginning column for the character.
+     * @return {Object} A token object.
+     * @method importantToken
+     */
+    importantToken: function(first, startLine, startCol) {
+        var reader      = this._reader,
+            important   = first,
+            tt          = Tokens.CHAR,
+            temp,
+            c;
+
+        reader.mark();
+        c = reader.read();
+
+        while (c) {
+
+            //there can be a comment in here
+            if (c === "/") {
+
+                //if the next character isn't a star, then this isn't a valid !important token
+                if (reader.peek() !== "*") {
+                    break;
+                } else {
+                    temp = this.readComment(c);
+                    if (temp === "") {    //broken!
+                        break;
+                    }
+                }
+            } else if (isWhitespace(c)) {
+                important += c + this.readWhitespace();
+            } else if (/i/i.test(c)) {
+                temp = reader.readCount(8);
+                if (/mportant/i.test(temp)) {
+                    important += c + temp;
+                    tt = Tokens.IMPORTANT_SYM;
+
+                }
+                break;  //we're done
+            } else {
+                break;
+            }
+
+            c = reader.read();
+        }
+
+        if (tt === Tokens.CHAR) {
+            reader.reset();
+            return this.charToken(first, startLine, startCol);
+        } else {
+            return this.createToken(tt, important, startLine, startCol);
+        }
+
+
+    },
+
+    /**
+     * Produces a NOT or CHAR token based on the specified information. The
+     * first character is provided and the rest is read by the function to determine
+     * the correct token to create.
+     * @param {String} first The first character in the token.
+     * @param {int} startLine The beginning line for the character.
+     * @param {int} startCol The beginning column for the character.
+     * @return {Object} A token object.
+     * @method notToken
+     */
+    notToken: function(first, startLine, startCol) {
+        var reader      = this._reader,
+            text        = first;
+
+        reader.mark();
+        text += reader.readCount(4);
+
+        if (text.toLowerCase() === ":not(") {
+            return this.createToken(Tokens.NOT, text, startLine, startCol);
+        } else {
+            reader.reset();
+            return this.charToken(first, startLine, startCol);
+        }
+    },
+
+    /**
+     * Produces a number token based on the given character
+     * and location in the stream. This may return a token of
+     * NUMBER, EMS, EXS, LENGTH, ANGLE, TIME, FREQ, DIMENSION,
+     * or PERCENTAGE.
+     * @param {String} first The first character for the token.
+     * @param {int} startLine The beginning line for the character.
+     * @param {int} startCol The beginning column for the character.
+     * @return {Object} A token object.
+     * @method numberToken
+     */
+    numberToken: function(first, startLine, startCol) {
+        var reader  = this._reader,
+            value   = this.readNumber(first),
+            ident,
+            tt      = Tokens.NUMBER,
+            c       = reader.peek();
+
+        if (isIdentStart(c)) {
+            ident = this.readName(reader.read());
+            value += ident;
+
+            if (/^em$|^ex$|^px$|^gd$|^rem$|^vw$|^vh$|^vmax$|^vmin$|^ch$|^cm$|^mm$|^in$|^pt$|^pc$/i.test(ident)) {
+                tt = Tokens.LENGTH;
+            } else if (/^deg|^rad$|^grad$|^turn$/i.test(ident)) {
+                tt = Tokens.ANGLE;
+            } else if (/^ms$|^s$/i.test(ident)) {
+                tt = Tokens.TIME;
+            } else if (/^hz$|^khz$/i.test(ident)) {
+                tt = Tokens.FREQ;
+            } else if (/^dpi$|^dpcm$/i.test(ident)) {
+                tt = Tokens.RESOLUTION;
+            } else {
+                tt = Tokens.DIMENSION;
+            }
+
+        } else if (c === "%") {
+            value += reader.read();
+            tt = Tokens.PERCENTAGE;
+        }
+
+        return this.createToken(tt, value, startLine, startCol);
+    },
+
+    /**
+     * Produces a string token based on the given character
+     * and location in the stream. Since strings may be indicated
+     * by single or double quotes, a failure to match starting
+     * and ending quotes results in an INVALID token being generated.
+     * The first character in the string is passed in and then
+     * the rest are read up to and including the final quotation mark.
+     * @param {String} first The first character in the string.
+     * @param {int} startLine The beginning line for the character.
+     * @param {int} startCol The beginning column for the character.
+     * @return {Object} A token object.
+     * @method stringToken
+     */
+    stringToken: function(first, startLine, startCol) {
+        var delim   = first,
+            string  = first,
+            reader  = this._reader,
+            tt      = Tokens.STRING,
+            c       = reader.read(),
+            i;
+
+        while (c) {
+            string += c;
+
+            if (c === "\\") {
+                c = reader.read();
+                if (c === null) {
+                    break; // premature EOF after backslash
+                } else if (/[^\r\n\f0-9a-f]/i.test(c)) {
+                    // single-character escape
+                    string += c;
+                } else {
+                    // read up to six hex digits
+                    for (i=0; isHexDigit(c) && i<6; i++) {
+                        string += c;
+                        c = reader.read();
+                    }
+                    // swallow trailing newline or space
+                    if (c === "\r" && reader.peek() === "\n") {
+                        string += c;
+                        c = reader.read();
+                    }
+                    if (isWhitespace(c)) {
+                        string += c;
+                    } else {
+                        // This character is null or not part of the escape;
+                        // jump back to the top to process it.
+                        continue;
+                    }
+                }
+            } else if (c === delim) {
+                break; // delimiter found.
+            } else if (isNewLine(reader.peek())) {
+                // newline without an escapement: it's an invalid string
+                tt = Tokens.INVALID;
+                break;
+            }
+            c = reader.read();
+        }
+
+        //if c is null, that means we're out of input and the string was never closed
+        if (c === null) {
+            tt = Tokens.INVALID;
+        }
+
+        return this.createToken(tt, string, startLine, startCol);
+    },
+
+    unicodeRangeToken: function(first, startLine, startCol) {
+        var reader  = this._reader,
+            value   = first,
+            temp,
+            tt      = Tokens.CHAR;
+
+        //then it should be a unicode range
+        if (reader.peek() === "+") {
+            reader.mark();
+            value += reader.read();
+            value += this.readUnicodeRangePart(true);
+
+            //ensure there's an actual unicode range here
+            if (value.length === 2) {
+                reader.reset();
+            } else {
+
+                tt = Tokens.UNICODE_RANGE;
+
+                //if there's a ? in the first part, there can't be a second part
+                if (value.indexOf("?") === -1) {
+
+                    if (reader.peek() === "-") {
+                        reader.mark();
+                        temp = reader.read();
+                        temp += this.readUnicodeRangePart(false);
+
+                        //if there's not another value, back up and just take the first
+                        if (temp.length === 1) {
+                            reader.reset();
+                        } else {
+                            value += temp;
+                        }
+                    }
+
+                }
+            }
+        }
+
+        return this.createToken(tt, value, startLine, startCol);
+    },
+
+    /**
+     * Produces a S token based on the specified information. Since whitespace
+     * may have multiple characters, this consumes all whitespace characters
+     * into a single token.
+     * @param {String} first The first character in the token.
+     * @param {int} startLine The beginning line for the character.
+     * @param {int} startCol The beginning column for the character.
+     * @return {Object} A token object.
+     * @method whitespaceToken
+     */
+    whitespaceToken: function(first, startLine, startCol) {
+        var value   = first + this.readWhitespace();
+        return this.createToken(Tokens.S, value, startLine, startCol);
+    },
+
+
+    //-------------------------------------------------------------------------
+    // Methods to read values from the string stream
+    //-------------------------------------------------------------------------
+
+    readUnicodeRangePart: function(allowQuestionMark) {
+        var reader  = this._reader,
+            part = "",
+            c       = reader.peek();
+
+        //first read hex digits
+        while (isHexDigit(c) && part.length < 6) {
+            reader.read();
+            part += c;
+            c = reader.peek();
+        }
+
+        //then read question marks if allowed
+        if (allowQuestionMark) {
+            while (c === "?" && part.length < 6) {
+                reader.read();
+                part += c;
+                c = reader.peek();
+            }
+        }
+
+        //there can't be any other characters after this point
+
+        return part;
+    },
+
+    readWhitespace: function() {
+        var reader  = this._reader,
+            whitespace = "",
+            c       = reader.peek();
+
+        while (isWhitespace(c)) {
+            reader.read();
+            whitespace += c;
+            c = reader.peek();
+        }
+
+        return whitespace;
+    },
+    readNumber: function(first) {
+        var reader  = this._reader,
+            number  = first,
+            hasDot  = (first === "."),
+            c       = reader.peek();
+
+
+        while (c) {
+            if (isDigit(c)) {
+                number += reader.read();
+            } else if (c === ".") {
+                if (hasDot) {
+                    break;
+                } else {
+                    hasDot = true;
+                    number += reader.read();
+                }
+            } else {
+                break;
+            }
+
+            c = reader.peek();
+        }
+
+        return number;
+    },
+
+    // returns null w/o resetting reader if string is invalid.
+    readString: function() {
+        var token = this.stringToken(this._reader.read(), 0, 0);
+        return token.type === Tokens.INVALID ? null : token.value;
+    },
+
+    // returns null w/o resetting reader if URI is invalid.
+    readURI: function(first) {
+        var reader  = this._reader,
+            uri     = first,
+            inner   = "",
+            c       = reader.peek();
+
+        //skip whitespace before
+        while (c && isWhitespace(c)) {
+            reader.read();
+            c = reader.peek();
+        }
+
+        //it's a string
+        if (c === "'" || c === "\"") {
+            inner = this.readString();
+            if (inner !== null) {
+                inner = PropertyValuePart.parseString(inner);
+            }
+        } else {
+            inner = this.readUnquotedURL();
+        }
+
+        c = reader.peek();
+
+        //skip whitespace after
+        while (c && isWhitespace(c)) {
+            reader.read();
+            c = reader.peek();
+        }
+
+        //if there was no inner value or the next character isn't closing paren, it's not a URI
+        if (inner === null || c !== ")") {
+            uri = null;
+        } else {
+            // Ensure argument to URL is always double-quoted
+            // (This simplifies later processing in PropertyValuePart.)
+            uri += PropertyValuePart.serializeString(inner) + reader.read();
+        }
+
+        return uri;
+    },
+    // This method never fails, although it may return an empty string.
+    readUnquotedURL: function(first) {
+        var reader  = this._reader,
+            url     = first || "",
+            c;
+
+        for (c = reader.peek(); c; c = reader.peek()) {
+            // Note that the grammar at
+            // https://www.w3.org/TR/CSS2/grammar.html#scanner
+            // incorrectly includes the backslash character in the
+            // `url` production, although it is correctly omitted in
+            // the `baduri1` production.
+            if (nonascii.test(c) || /^[\-!#$%&*-\[\]-~]$/.test(c)) {
+                url += c;
+                reader.read();
+            } else if (c === "\\") {
+                if (/^[^\r\n\f]$/.test(reader.peek(2))) {
+                    url += this.readEscape(reader.read(), true);
+                } else {
+                    break; // bad escape sequence.
+                }
+            } else {
+                break; // bad character
+            }
+        }
+
+        return url;
+    },
+
+    readName: function(first) {
+        var reader  = this._reader,
+            ident   = first || "",
+            c;
+
+        for (c = reader.peek(); c; c = reader.peek()) {
+            if (c === "\\") {
+                if (/^[^\r\n\f]$/.test(reader.peek(2))) {
+                    ident += this.readEscape(reader.read(), true);
+                } else {
+                    // Bad escape sequence.
+                    break;
+                }
+            } else if (isNameChar(c)) {
+                ident += reader.read();
+            } else {
+                break;
+            }
+        }
+
+        return ident;
+    },
+
+    readEscape: function(first, unescape) {
+        var reader  = this._reader,
+            cssEscape = first || "",
+            i       = 0,
+            c       = reader.peek();
+
+        if (isHexDigit(c)) {
+            do {
+                cssEscape += reader.read();
+                c = reader.peek();
+            } while (c && isHexDigit(c) && ++i < 6);
+        }
+
+        if (cssEscape.length === 1) {
+            if (/^[^\r\n\f0-9a-f]$/.test(c)) {
+                reader.read();
+                if (unescape) {
+                    return c;
+                }
+            } else {
+                // We should never get here (readName won't call readEscape
+                // if the escape sequence is bad).
+                throw new Error("Bad escape sequence.");
+            }
+        } else if (c === "\r") {
+            reader.read();
+            if (reader.peek() === "\n") {
+                c += reader.read();
+            }
+        } else if (/^[ \t\n\f]$/.test(c)) {
+            reader.read();
+        } else {
+            c = "";
+        }
+
+        if (unescape) {
+            var cp = parseInt(cssEscape.slice(first.length), 16);
+            return String.fromCodePoint ? String.fromCodePoint(cp) :
+                String.fromCharCode(cp);
+        }
+        return cssEscape + c;
+    },
+
+    readComment: function(first) {
+        var reader  = this._reader,
+            comment = first || "",
+            c       = reader.read();
+
+        if (c === "*") {
+            while (c) {
+                comment += c;
+
+                //look for end of comment
+                if (comment.length > 2 && c === "*" && reader.peek() === "/") {
+                    comment += reader.read();
+                    break;
+                }
+
+                c = reader.read();
+            }
+
+            return comment;
+        } else {
+            return "";
+        }
+
+    }
+});
+
+},{"../util/TokenStreamBase":27,"./PropertyValuePart":11,"./Tokens":18}],18:[function(require,module,exports){
+"use strict";
+
+var Tokens = module.exports = [
+
+    /*
+     * The following token names are defined in CSS3 Grammar: https://www.w3.org/TR/css3-syntax/#lexical
+     */
+
+    // HTML-style comments
+    { name: "CDO" },
+    { name: "CDC" },
+
+    // ignorables
+    { name: "S", whitespace: true/*, channel: "ws"*/ },
+    { name: "COMMENT", comment: true, hide: true, channel: "comment" },
+
+    // attribute equality
+    { name: "INCLUDES", text: "~=" },
+    { name: "DASHMATCH", text: "|=" },
+    { name: "PREFIXMATCH", text: "^=" },
+    { name: "SUFFIXMATCH", text: "$=" },
+    { name: "SUBSTRINGMATCH", text: "*=" },
+
+    // identifier types
+    { name: "STRING" },
+    { name: "IDENT" },
+    { name: "HASH" },
+
+    // at-keywords
+    { name: "IMPORT_SYM", text: "@import" },
+    { name: "PAGE_SYM", text: "@page" },
+    { name: "MEDIA_SYM", text: "@media" },
+    { name: "FONT_FACE_SYM", text: "@font-face" },
+    { name: "CHARSET_SYM", text: "@charset" },
+    { name: "NAMESPACE_SYM", text: "@namespace" },
+    { name: "SUPPORTS_SYM", text: "@supports" },
+    { name: "VIEWPORT_SYM", text: ["@viewport", "@-ms-viewport", "@-o-viewport"] },
+    { name: "DOCUMENT_SYM", text: ["@document", "@-moz-document"] },
+    { name: "UNKNOWN_SYM" },
+    //{ name: "ATKEYWORD"},
+
+    // CSS3 animations
+    { name: "KEYFRAMES_SYM", text: [ "@keyframes", "@-webkit-keyframes", "@-moz-keyframes", "@-o-keyframes" ] },
+
+    // important symbol
+    { name: "IMPORTANT_SYM" },
+
+    // measurements
+    { name: "LENGTH" },
+    { name: "ANGLE" },
+    { name: "TIME" },
+    { name: "FREQ" },
+    { name: "DIMENSION" },
+    { name: "PERCENTAGE" },
+    { name: "NUMBER" },
+
+    // functions
+    { name: "URI" },
+    { name: "FUNCTION" },
+
+    // Unicode ranges
+    { name: "UNICODE_RANGE" },
+
+    /*
+     * The following token names are defined in CSS3 Selectors: https://www.w3.org/TR/css3-selectors/#selector-syntax
+     */
+
+    // invalid string
+    { name: "INVALID" },
+
+    // combinators
+    { name: "PLUS", text: "+" },
+    { name: "GREATER", text: ">" },
+    { name: "COMMA", text: "," },
+    { name: "TILDE", text: "~" },
+
+    // modifier
+    { name: "NOT" },
+
+    /*
+     * Defined in CSS3 Paged Media
+     */
+    { name: "TOPLEFTCORNER_SYM", text: "@top-left-corner" },
+    { name: "TOPLEFT_SYM", text: "@top-left" },
+    { name: "TOPCENTER_SYM", text: "@top-center" },
+    { name: "TOPRIGHT_SYM", text: "@top-right" },
+    { name: "TOPRIGHTCORNER_SYM", text: "@top-right-corner" },
+    { name: "BOTTOMLEFTCORNER_SYM", text: "@bottom-left-corner" },
+    { name: "BOTTOMLEFT_SYM", text: "@bottom-left" },
+    { name: "BOTTOMCENTER_SYM", text: "@bottom-center" },
+    { name: "BOTTOMRIGHT_SYM", text: "@bottom-right" },
+    { name: "BOTTOMRIGHTCORNER_SYM", text: "@bottom-right-corner" },
+    { name: "LEFTTOP_SYM", text: "@left-top" },
+    { name: "LEFTMIDDLE_SYM", text: "@left-middle" },
+    { name: "LEFTBOTTOM_SYM", text: "@left-bottom" },
+    { name: "RIGHTTOP_SYM", text: "@right-top" },
+    { name: "RIGHTMIDDLE_SYM", text: "@right-middle" },
+    { name: "RIGHTBOTTOM_SYM", text: "@right-bottom" },
+
+    /*
+     * The following token names are defined in CSS3 Media Queries: https://www.w3.org/TR/css3-mediaqueries/#syntax
+     */
+    /*{ name: "MEDIA_ONLY", state: "media"},
+    { name: "MEDIA_NOT", state: "media"},
+    { name: "MEDIA_AND", state: "media"},*/
+    { name: "RESOLUTION", state: "media" },
+
+    /*
+     * The following token names are not defined in any CSS specification but are used by the lexer.
+     */
+
+    // not a real token, but useful for stupid IE filters
+    { name: "IE_FUNCTION" },
+
+    // part of CSS3 grammar but not the Flex code
+    { name: "CHAR" },
+
+    // TODO: Needed?
+    // Not defined as tokens, but might as well be
+    {
+        name: "PIPE",
+        text: "|"
+    },
+    {
+        name: "SLASH",
+        text: "/"
+    },
+    {
+        name: "MINUS",
+        text: "-"
+    },
+    {
+        name: "STAR",
+        text: "*"
+    },
+
+    {
+        name: "LBRACE",
+        endChar: "}",
+        text: "{"
+    },
+    {
+        name: "RBRACE",
+        text: "}"
+    },
+    {
+        name: "LBRACKET",
+        endChar: "]",
+        text: "["
+    },
+    {
+        name: "RBRACKET",
+        text: "]"
+    },
+    {
+        name: "EQUALS",
+        text: "="
+    },
+    {
+        name: "COLON",
+        text: ":"
+    },
+    {
+        name: "SEMICOLON",
+        text: ";"
+    },
+    {
+        name: "LPAREN",
+        endChar: ")",
+        text: "("
+    },
+    {
+        name: "RPAREN",
+        text: ")"
+    },
+    {
+        name: "DOT",
+        text: "."
+    }
+];
+
+(function() {
+    var nameMap = [],
+        typeMap = Object.create(null);
+
+    Tokens.UNKNOWN = -1;
+    Tokens.unshift({ name:"EOF" });
+    for (var i=0, len = Tokens.length; i < len; i++) {
+        nameMap.push(Tokens[i].name);
+        Tokens[Tokens[i].name] = i;
+        if (Tokens[i].text) {
+            if (Tokens[i].text instanceof Array) {
+                for (var j=0; j < Tokens[i].text.length; j++) {
+                    typeMap[Tokens[i].text[j]] = i;
+                }
+            } else {
+                typeMap[Tokens[i].text] = i;
+            }
+        }
+    }
+
+    Tokens.name = function(tt) {
+        return nameMap[tt];
+    };
+
+    Tokens.type = function(c) {
+        return typeMap[c] || -1;
+    };
+})();
+
+},{}],19:[function(require,module,exports){
+"use strict";
+
+/* exported Validation */
+
+var Matcher = require("./Matcher");
+var Properties = require("./Properties");
+var ValidationTypes = require("./ValidationTypes");
+var ValidationError = require("./ValidationError");
+var PropertyValueIterator = require("./PropertyValueIterator");
+
+var Validation = module.exports = {
+
+    validate: function(property, value) {
+
+        //normalize name
+        var name        = property.toString().toLowerCase(),
+            expression  = new PropertyValueIterator(value),
+            spec        = Properties[name],
+            part;
+
+        if (!spec) {
+            if (name.indexOf("-") !== 0) {    //vendor prefixed are ok
+                throw new ValidationError("Unknown property '" + property + "'.", property.line, property.col);
+            }
+        } else if (typeof spec !== "number") {
+
+            // All properties accept some CSS-wide values.
+            // https://drafts.csswg.org/css-values-3/#common-keywords
+            if (ValidationTypes.isAny(expression, "inherit | initial | unset")) {
+                if (expression.hasNext()) {
+                    part = expression.next();
+                    throw new ValidationError("Expected end of value but found '" + part + "'.", part.line, part.col);
+                }
+                return;
+            }
+
+            // Property-specific validation.
+            this.singleProperty(spec, expression);
+
+        }
+
+    },
+
+    singleProperty: function(types, expression) {
+
+        var result      = false,
+            value       = expression.value,
+            part;
+
+        result = Matcher.parse(types).match(expression);
+
+        if (!result) {
+            if (expression.hasNext() && !expression.isFirst()) {
+                part = expression.peek();
+                throw new ValidationError("Expected end of value but found '" + part + "'.", part.line, part.col);
+            } else {
+                throw new ValidationError("Expected (" + ValidationTypes.describe(types) + ") but found '" + value + "'.", value.line, value.col);
+            }
+        } else if (expression.hasNext()) {
+            part = expression.next();
+            throw new ValidationError("Expected end of value but found '" + part + "'.", part.line, part.col);
+        }
+
+    }
+
+};
+
+},{"./Matcher":3,"./Properties":7,"./PropertyValueIterator":10,"./ValidationError":20,"./ValidationTypes":21}],20:[function(require,module,exports){
+"use strict";
+
+module.exports = ValidationError;
+
+/**
+ * Type to use when a validation error occurs.
+ * @class ValidationError
+ * @namespace parserlib.util
+ * @constructor
+ * @param {String} message The error message.
+ * @param {int} line The line at which the error occurred.
+ * @param {int} col The column at which the error occurred.
+ */
+function ValidationError(message, line, col) {
+
+    /**
+     * The column at which the error occurred.
+     * @type int
+     * @property col
+     */
+    this.col = col;
+
+    /**
+     * The line at which the error occurred.
+     * @type int
+     * @property line
+     */
+    this.line = line;
+
+    /**
+     * The text representation of the unit.
+     * @type String
+     * @property text
+     */
+    this.message = message;
+
+}
+
+//inherit from Error
+ValidationError.prototype = new Error();
+
+},{}],21:[function(require,module,exports){
+"use strict";
+
+var ValidationTypes = module.exports;
+
+var Matcher = require("./Matcher");
+
+function copy(to, from) {
+    Object.keys(from).forEach(function(prop) {
+        to[prop] = from[prop];
+    });
+}
+copy(ValidationTypes, {
+
+    isLiteral: function (part, literals) {
+        var text = part.text.toString().toLowerCase(),
+            args = literals.split(" | "),
+            i, len, found = false;
+
+        for (i=0, len=args.length; i < len && !found; i++) {
+            if (args[i].charAt(0) === "<") {
+                found = this.simple[args[i]](part);
+            } else if (args[i].slice(-2) === "()") {
+                found = (part.type === "function" &&
+                         part.name === args[i].slice(0, -2));
+            } else if (text === args[i].toLowerCase()) {
+                found = true;
+            }
+        }
+
+        return found;
+    },
+
+    isSimple: function(type) {
+        return Boolean(this.simple[type]);
+    },
+
+    isComplex: function(type) {
+        return Boolean(this.complex[type]);
+    },
+
+    describe: function(type) {
+        if (this.complex[type] instanceof Matcher) {
+            return this.complex[type].toString(0);
+        }
+        return type;
+    },
+
+    /**
+     * Determines if the next part(s) of the given expression
+     * are any of the given types.
+     */
+    isAny: function (expression, types) {
+        var args = types.split(" | "),
+            i, len, found = false;
+
+        for (i=0, len=args.length; i < len && !found && expression.hasNext(); i++) {
+            found = this.isType(expression, args[i]);
+        }
+
+        return found;
+    },
+
+    /**
+     * Determines if the next part(s) of the given expression
+     * are one of a group.
+     */
+    isAnyOfGroup: function(expression, types) {
+        var args = types.split(" || "),
+            i, len, found = false;
+
+        for (i=0, len=args.length; i < len && !found; i++) {
+            found = this.isType(expression, args[i]);
+        }
+
+        return found ? args[i-1] : false;
+    },
+
+    /**
+     * Determines if the next part(s) of the given expression
+     * are of a given type.
+     */
+    isType: function (expression, type) {
+        var part = expression.peek(),
+            result = false;
+
+        if (type.charAt(0) !== "<") {
+            result = this.isLiteral(part, type);
+            if (result) {
+                expression.next();
+            }
+        } else if (this.simple[type]) {
+            result = this.simple[type](part);
+            if (result) {
+                expression.next();
+            }
+        } else if (this.complex[type] instanceof Matcher) {
+            result = this.complex[type].match(expression);
+        } else {
+            result = this.complex[type](expression);
+        }
+
+        return result;
+    },
+
+
+    simple: {
+        __proto__: null,
+
+        "<absolute-size>":
+            "xx-small | x-small | small | medium | large | x-large | xx-large",
+
+        "<animateable-feature>":
+            "scroll-position | contents | <animateable-feature-name>",
+
+        "<animateable-feature-name>": function(part) {
+            return this["<ident>"](part) &&
+                !/^(unset|initial|inherit|will-change|auto|scroll-position|contents)$/i.test(part);
+        },
+
+        "<angle>": function(part) {
+            return part.type === "angle";
+        },
+
+        "<attachment>": "scroll | fixed | local",
+
+        "<attr>": "attr()",
+
+        // inset() = inset( <shape-arg>{1,4} [round <border-radius>]? )
+        // circle() = circle( [<shape-radius>]? [at <position>]? )
+        // ellipse() = ellipse( [<shape-radius>{2}]? [at <position>]? )
+        // polygon() = polygon( [<fill-rule>,]? [<shape-arg> <shape-arg>]# )
+        "<basic-shape>": "inset() | circle() | ellipse() | polygon()",
+
+        "<bg-image>": "<image> | <gradient> | none",
+
+        "<border-style>":
+            "none | hidden | dotted | dashed | solid | double | groove | " +
+            "ridge | inset | outset",
+
+        "<border-width>": "<length> | thin | medium | thick",
+
+        "<box>": "padding-box | border-box | content-box",
+
+        "<clip-source>": "<uri>",
+
+        "<color>": function(part) {
+            return part.type === "color" || String(part) === "transparent" || String(part) === "currentColor";
+        },
+
+        // The SVG <color> spec doesn't include "currentColor" or "transparent" as a color.
+        "<color-svg>": function(part) {
+            return part.type === "color";
+        },
+
+        "<content>": "content()",
+
+        // https://www.w3.org/TR/css3-sizing/#width-height-keywords
+        "<content-sizing>":
+            "fill-available | -moz-available | -webkit-fill-available | " +
+            "max-content | -moz-max-content | -webkit-max-content | " +
+            "min-content | -moz-min-content | -webkit-min-content | " +
+            "fit-content | -moz-fit-content | -webkit-fit-content",
+
+        "<feature-tag-value>": function(part) {
+            return part.type === "function" && /^[A-Z0-9]{4}$/i.test(part);
+        },
+
+        // custom() isn't actually in the spec
+        "<filter-function>":
+            "blur() | brightness() | contrast() | custom() | " +
+            "drop-shadow() | grayscale() | hue-rotate() | invert() | " +
+            "opacity() | saturate() | sepia()",
+
+        "<flex-basis>": "<width>",
+
+        "<flex-direction>": "row | row-reverse | column | column-reverse",
+
+        "<flex-grow>": "<number>",
+
+        "<flex-shrink>": "<number>",
+
+        "<flex-wrap>": "nowrap | wrap | wrap-reverse",
+
+        "<font-size>":
+            "<absolute-size> | <relative-size> | <length> | <percentage>",
+
+        "<font-stretch>":
+            "normal | ultra-condensed | extra-condensed | condensed | " +
+            "semi-condensed | semi-expanded | expanded | extra-expanded | " +
+            "ultra-expanded",
+
+        "<font-style>": "normal | italic | oblique",
+
+        "<font-variant-caps>":
+            "small-caps | all-small-caps | petite-caps | all-petite-caps | " +
+            "unicase | titling-caps",
+
+        "<font-variant-css21>": "normal | small-caps",
+
+        "<font-weight>":
+            "normal | bold | bolder | lighter | " +
+            "100 | 200 | 300 | 400 | 500 | 600 | 700 | 800 | 900",
+
+        "<generic-family>":
+            "serif | sans-serif | cursive | fantasy | monospace",
+
+        "<geometry-box>": "<shape-box> | fill-box | stroke-box | view-box",
+
+        "<glyph-angle>": function(part) {
+            return part.type === "angle" && part.units === "deg";
+        },
+
+        "<gradient>": function(part) {
+            return part.type === "function" && /^(?:\-(?:ms|moz|o|webkit)\-)?(?:repeating\-)?(?:radial\-|linear\-)?gradient/i.test(part);
+        },
+
+        "<icccolor>":
+            "cielab() | cielch() | cielchab() | " +
+            "icc-color() | icc-named-color()",
+
+        //any identifier
+        "<ident>": function(part) {
+            return part.type === "identifier" || part.wasIdent;
+        },
+
+        "<ident-not-generic-family>": function(part) {
+            return this["<ident>"](part) && !this["<generic-family>"](part);
+        },
+
+        "<image>": "<uri>",
+
+        "<integer>": function(part) {
+            return part.type === "integer";
+        },
+
+        "<length>": function(part) {
+            if (part.type === "function" && /^(?:\-(?:ms|moz|o|webkit)\-)?calc/i.test(part)) {
+                return true;
+            } else {
+                return part.type === "length" || part.type === "number" || part.type === "integer" || String(part) === "0";
+            }
+        },
+
+        "<line>": function(part) {
+            return part.type === "integer";
+        },
+
+        "<line-height>": "<number> | <length> | <percentage> | normal",
+
+        "<margin-width>": "<length> | <percentage> | auto",
+
+        "<miterlimit>": function(part) {
+            return this["<number>"](part) && part.value >= 1;
+        },
+
+        "<nonnegative-length-or-percentage>": function(part) {
+            return (this["<length>"](part) || this["<percentage>"](part)) &&
+                (String(part) === "0" || part.type === "function" || (part.value) >= 0);
+        },
+
+        "<nonnegative-number-or-percentage>": function(part) {
+            return (this["<number>"](part) || this["<percentage>"](part)) &&
+                (String(part) === "0" || part.type === "function" || (part.value) >= 0);
+        },
+
+        "<number>": function(part) {
+            return part.type === "number" || this["<integer>"](part);
+        },
+
+        "<opacity-value>": function(part) {
+            return this["<number>"](part) && part.value >= 0 && part.value <= 1;
+        },
+
+        "<padding-width>": "<nonnegative-length-or-percentage>",
+
+        "<percentage>": function(part) {
+            return part.type === "percentage" || String(part) === "0";
+        },
+
+        "<relative-size>": "smaller | larger",
+
+        "<shape>": "rect() | inset-rect()",
+
+        "<shape-box>": "<box> | margin-box",
+
+        "<single-animation-direction>":
+            "normal | reverse | alternate | alternate-reverse",
+
+        "<single-animation-name>": function(part) {
+            return this["<ident>"](part) &&
+                /^-?[a-z_][-a-z0-9_]+$/i.test(part) &&
+                !/^(none|unset|initial|inherit)$/i.test(part);
+        },
+
+        "<string>": function(part) {
+            return part.type === "string";
+        },
+
+        "<time>": function(part) {
+            return part.type === "time";
+        },
+
+        "<uri>": function(part) {
+            return part.type === "uri";
+        },
+
+        "<width>": "<margin-width>"
+    },
+
+    complex: {
+        __proto__: null,
+
+        "<azimuth>":
+            "<angle>" +
+            " | " +
+            "[ [ left-side | far-left | left | center-left | center | " +
+            "center-right | right | far-right | right-side ] || behind ]" +
+            " | "+
+            "leftwards | rightwards",
+
+        "<bg-position>": "<position>#",
+
+        "<bg-size>":
+            "[ <length> | <percentage> | auto ]{1,2} | cover | contain",
+
+        "<border-image-slice>":
+        // [<number> | <percentage>]{1,4} && fill?
+        // *but* fill can appear between any of the numbers
+        Matcher.many([true /* first element is required */],
+                     Matcher.cast("<nonnegative-number-or-percentage>"),
+                     Matcher.cast("<nonnegative-number-or-percentage>"),
+                     Matcher.cast("<nonnegative-number-or-percentage>"),
+                     Matcher.cast("<nonnegative-number-or-percentage>"),
+                     "fill"),
+
+        "<border-radius>":
+            "<nonnegative-length-or-percentage>{1,4} " +
+            "[ / <nonnegative-length-or-percentage>{1,4} ]?",
+
+        "<box-shadow>": "none | <shadow>#",
+
+        "<clip-path>": "<basic-shape> || <geometry-box>",
+
+        "<dasharray>":
+        // "list of comma and/or white space separated <length>s and
+        // <percentage>s".  There is a non-negative constraint.
+        Matcher.cast("<nonnegative-length-or-percentage>")
+            .braces(1, Infinity, "#", Matcher.cast(",").question()),
+
+        "<family-name>":
+            // <string> | <IDENT>+
+            "<string> | <ident-not-generic-family> <ident>*",
+
+        "<filter-function-list>": "[ <filter-function> | <uri> ]+",
+
+        // https://www.w3.org/TR/2014/WD-css-flexbox-1-20140325/#flex-property
+        "<flex>":
+            "none | [ <flex-grow> <flex-shrink>? || <flex-basis> ]",
+
+        "<font-family>": "[ <generic-family> | <family-name> ]#",
+
+        "<font-shorthand>":
+            "[ <font-style> || <font-variant-css21> || " +
+            "<font-weight> || <font-stretch> ]? <font-size> " +
+            "[ / <line-height> ]? <font-family>",
+
+        "<font-variant-alternates>":
+            // stylistic(<feature-value-name>)
+            "stylistic() || " +
+            "historical-forms || " +
+            // styleset(<feature-value-name> #)
+            "styleset() || " +
+            // character-variant(<feature-value-name> #)
+            "character-variant() || " +
+            // swash(<feature-value-name>)
+            "swash() || " +
+            // ornaments(<feature-value-name>)
+            "ornaments() || " +
+            // annotation(<feature-value-name>)
+            "annotation()",
+
+        "<font-variant-ligatures>":
+            // <common-lig-values>
+            "[ common-ligatures | no-common-ligatures ] || " +
+            // <discretionary-lig-values>
+            "[ discretionary-ligatures | no-discretionary-ligatures ] || " +
+            // <historical-lig-values>
+            "[ historical-ligatures | no-historical-ligatures ] || " +
+            // <contextual-alt-values>
+            "[ contextual | no-contextual ]",
+
+        "<font-variant-numeric>":
+            // <numeric-figure-values>
+            "[ lining-nums | oldstyle-nums ] || " +
+            // <numeric-spacing-values>
+            "[ proportional-nums | tabular-nums ] || " +
+            // <numeric-fraction-values>
+            "[ diagonal-fractions | stacked-fractions ] || " +
+            "ordinal || slashed-zero",
+
+        "<font-variant-east-asian>":
+            // <east-asian-variant-values>
+            "[ jis78 | jis83 | jis90 | jis04 | simplified | traditional ] || " +
+            // <east-asian-width-values>
+            "[ full-width | proportional-width ] || " +
+            "ruby",
+
+        // Note that <color> here is "as defined in the SVG spec", which
+        // is more restrictive that the <color> defined in the CSS spec.
+        // none | currentColor | <color> [<icccolor>]? |
+        // <funciri> [ none | currentColor | <color> [<icccolor>]? ]?
+        "<paint>": "<paint-basic> | <uri> <paint-basic>?",
+
+        // Helper definition for <paint> above.
+        "<paint-basic>": "none | currentColor | <color-svg> <icccolor>?",
+
+        "<position>":
+            // Because our `alt` combinator is ordered, we need to test these
+            // in order from longest possible match to shortest.
+            "[ center | [ left | right ] [ <percentage> | <length> ]? ] && " +
+            "[ center | [ top | bottom ] [ <percentage> | <length> ]? ]" +
+            " | " +
+            "[ left | center | right | <percentage> | <length> ] " +
+            "[ top | center | bottom | <percentage> | <length> ]" +
+            " | " +
+            "[ left | center | right | top | bottom | <percentage> | <length> ]",
+
+        "<repeat-style>":
+            "repeat-x | repeat-y | [ repeat | space | round | no-repeat ]{1,2}",
+
+        "<shadow>":
+        //inset? && [ <length>{2,4} && <color>? ]
+        Matcher.many([true /* length is required */],
+                     Matcher.cast("<length>").braces(2, 4), "inset", "<color>"),
+
+        "<text-decoration-color>":
+           "<color>",
+
+        "<text-decoration-line>":
+            "none | [ underline || overline || line-through || blink ]",
+
+        "<text-decoration-style>":
+            "solid | double | dotted | dashed | wavy",
+
+        "<will-change>":
+            "auto | <animateable-feature>#",
+
+        "<x-one-radius>":
+            //[ <length> | <percentage> ] [ <length> | <percentage> ]?
+            "[ <length> | <percentage> ]{1,2}"
+    }
+});
+
+Object.keys(ValidationTypes.simple).forEach(function(nt) {
+    var rule = ValidationTypes.simple[nt];
+    if (typeof rule === "string") {
+        ValidationTypes.simple[nt] = function(part) {
+            return ValidationTypes.isLiteral(part, rule);
+        };
+    }
+});
+
+Object.keys(ValidationTypes.complex).forEach(function(nt) {
+    var rule = ValidationTypes.complex[nt];
+    if (typeof rule === "string") {
+        ValidationTypes.complex[nt] = Matcher.parse(rule);
+    }
+});
+
+// Because this is defined relative to other complex validation types,
+// we need to define it *after* the rest of the types are initialized.
+ValidationTypes.complex["<font-variant>"] =
+    Matcher.oror({ expand: "<font-variant-ligatures>" },
+                 { expand: "<font-variant-alternates>" },
+                 "<font-variant-caps>",
+                 { expand: "<font-variant-numeric>" },
+                 { expand: "<font-variant-east-asian>" });
+
+},{"./Matcher":3}],22:[function(require,module,exports){
+"use strict";
+
+module.exports = {
+    Colors            : require("./Colors"),
+    Combinator        : require("./Combinator"),
+    Parser            : require("./Parser"),
+    PropertyName      : require("./PropertyName"),
+    PropertyValue     : require("./PropertyValue"),
+    PropertyValuePart : require("./PropertyValuePart"),
+    Matcher           : require("./Matcher"),
+    MediaFeature      : require("./MediaFeature"),
+    MediaQuery        : require("./MediaQuery"),
+    Selector          : require("./Selector"),
+    SelectorPart      : require("./SelectorPart"),
+    SelectorSubPart   : require("./SelectorSubPart"),
+    Specificity       : require("./Specificity"),
+    TokenStream       : require("./TokenStream"),
+    Tokens            : require("./Tokens"),
+    ValidationError   : require("./ValidationError")
+};
+
+},{"./Colors":1,"./Combinator":2,"./Matcher":3,"./MediaFeature":4,"./MediaQuery":5,"./Parser":6,"./PropertyName":8,"./PropertyValue":9,"./PropertyValuePart":11,"./Selector":13,"./SelectorPart":14,"./SelectorSubPart":15,"./Specificity":16,"./TokenStream":17,"./Tokens":18,"./ValidationError":20}],23:[function(require,module,exports){
+"use strict";
+
+module.exports = EventTarget;
+
+/**
+ * A generic base to inherit from for any object
+ * that needs event handling.
+ * @class EventTarget
+ * @constructor
+ */
+function EventTarget() {
+
+    /**
+     * The array of listeners for various events.
+     * @type Object
+     * @property _listeners
+     * @private
+     */
+    this._listeners = Object.create(null);
+}
+
+EventTarget.prototype = {
+
+    //restore constructor
+    constructor: EventTarget,
+
+    /**
+     * Adds a listener for a given event type.
+     * @param {String} type The type of event to add a listener for.
+     * @param {Function} listener The function to call when the event occurs.
+     * @return {void}
+     * @method addListener
+     */
+    addListener: function(type, listener) {
+        if (!this._listeners[type]) {
+            this._listeners[type] = [];
+        }
+
+        this._listeners[type].push(listener);
+    },
+
+    /**
+     * Fires an event based on the passed-in object.
+     * @param {Object|String} event An object with at least a 'type' attribute
+     *      or a string indicating the event name.
+     * @return {void}
+     * @method fire
+     */
+    fire: function(event) {
+        if (typeof event === "string") {
+            event = { type: event };
+        }
+        if (typeof event.target !== "undefined") {
+            event.target = this;
+        }
+
+        if (typeof event.type === "undefined") {
+            throw new Error("Event object missing 'type' property.");
+        }
+
+        if (this._listeners[event.type]) {
+
+            //create a copy of the array and use that so listeners can't chane
+            var listeners = this._listeners[event.type].concat();
+            for (var i=0, len=listeners.length; i < len; i++) {
+                listeners[i].call(this, event);
+            }
+        }
+    },
+
+    /**
+     * Removes a listener for a given event type.
+     * @param {String} type The type of event to remove a listener from.
+     * @param {Function} listener The function to remove from the event.
+     * @return {void}
+     * @method removeListener
+     */
+    removeListener: function(type, listener) {
+        if (this._listeners[type]) {
+            var listeners = this._listeners[type];
+            for (var i=0, len=listeners.length; i < len; i++) {
+                if (listeners[i] === listener) {
+                    listeners.splice(i, 1);
+                    break;
+                }
+            }
+
+
+        }
+    }
+};
+
+},{}],24:[function(require,module,exports){
+"use strict";
+
+module.exports = StringReader;
+
+/**
+ * Convenient way to read through strings.
+ * @namespace parserlib.util
+ * @class StringReader
+ * @constructor
+ * @param {String} text The text to read.
+ */
+function StringReader(text) {
+
+    /**
+     * The input text with line endings normalized.
+     * @property _input
+     * @type String
+     * @private
+     */
+    this._input = text.replace(/(\r\n?|\n)/g, "\n");
+
+
+    /**
+     * The row for the character to be read next.
+     * @property _line
+     * @type int
+     * @private
+     */
+    this._line = 1;
+
+
+    /**
+     * The column for the character to be read next.
+     * @property _col
+     * @type int
+     * @private
+     */
+    this._col = 1;
+
+    /**
+     * The index of the character in the input to be read next.
+     * @property _cursor
+     * @type int
+     * @private
+     */
+    this._cursor = 0;
+}
+
+StringReader.prototype = {
+
+    // restore constructor
+    constructor: StringReader,
+
+    //-------------------------------------------------------------------------
+    // Position info
+    //-------------------------------------------------------------------------
+
+    /**
+     * Returns the column of the character to be read next.
+     * @return {int} The column of the character to be read next.
+     * @method getCol
+     */
+    getCol: function() {
+        return this._col;
+    },
+
+    /**
+     * Returns the row of the character to be read next.
+     * @return {int} The row of the character to be read next.
+     * @method getLine
+     */
+    getLine: function() {
+        return this._line;
+    },
+
+    /**
+     * Determines if you're at the end of the input.
+     * @return {Boolean} True if there's no more input, false otherwise.
+     * @method eof
+     */
+    eof: function() {
+        return this._cursor === this._input.length;
+    },
+
+    //-------------------------------------------------------------------------
+    // Basic reading
+    //-------------------------------------------------------------------------
+
+    /**
+     * Reads the next character without advancing the cursor.
+     * @param {int} count How many characters to look ahead (default is 1).
+     * @return {String} The next character or null if there is no next character.
+     * @method peek
+     */
+    peek: function(count) {
+        var c = null;
+        count = typeof count === "undefined" ? 1 : count;
+
+        // if we're not at the end of the input...
+        if (this._cursor < this._input.length) {
+
+            // get character and increment cursor and column
+            c = this._input.charAt(this._cursor + count - 1);
+        }
+
+        return c;
+    },
+
+    /**
+     * Reads the next character from the input and adjusts the row and column
+     * accordingly.
+     * @return {String} The next character or null if there is no next character.
+     * @method read
+     */
+    read: function() {
+        var c = null;
+
+        // if we're not at the end of the input...
+        if (this._cursor < this._input.length) {
+
+            // if the last character was a newline, increment row count
+            // and reset column count
+            if (this._input.charAt(this._cursor) === "\n") {
+                this._line++;
+                this._col=1;
+            } else {
+                this._col++;
+            }
+
+            // get character and increment cursor and column
+            c = this._input.charAt(this._cursor++);
+        }
+
+        return c;
+    },
+
+    //-------------------------------------------------------------------------
+    // Misc
+    //-------------------------------------------------------------------------
+
+    /**
+     * Saves the current location so it can be returned to later.
+     * @method mark
+     * @return {void}
+     */
+    mark: function() {
+        this._bookmark = {
+            cursor: this._cursor,
+            line:   this._line,
+            col:    this._col
+        };
+    },
+
+    reset: function() {
+        if (this._bookmark) {
+            this._cursor = this._bookmark.cursor;
+            this._line = this._bookmark.line;
+            this._col = this._bookmark.col;
+            delete this._bookmark;
+        }
+    },
+
+    //-------------------------------------------------------------------------
+    // Advanced reading
+    //-------------------------------------------------------------------------
+
+    /**
+     * Reads up to and including the given string. Throws an error if that
+     * string is not found.
+     * @param {String} pattern The string to read.
+     * @return {String} The string when it is found.
+     * @throws Error when the string pattern is not found.
+     * @method readTo
+     */
+    readTo: function(pattern) {
+
+        var buffer = "",
+            c;
+
+        /*
+         * First, buffer must be the same length as the pattern.
+         * Then, buffer must end with the pattern or else reach the
+         * end of the input.
+         */
+        while (buffer.length < pattern.length || buffer.lastIndexOf(pattern) !== buffer.length - pattern.length) {
+            c = this.read();
+            if (c) {
+                buffer += c;
+            } else {
+                throw new Error("Expected \"" + pattern + "\" at line " + this._line  + ", col " + this._col + ".");
+            }
+        }
+
+        return buffer;
+
+    },
+
+    /**
+     * Reads characters while each character causes the given
+     * filter function to return true. The function is passed
+     * in each character and either returns true to continue
+     * reading or false to stop.
+     * @param {Function} filter The function to read on each character.
+     * @return {String} The string made up of all characters that passed the
+     *      filter check.
+     * @method readWhile
+     */
+    readWhile: function(filter) {
+
+        var buffer = "",
+            c = this.peek();
+
+        while (c !== null && filter(c)) {
+            buffer += this.read();
+            c = this.peek();
+        }
+
+        return buffer;
+
+    },
+
+    /**
+     * Reads characters that match either text or a regular expression and
+     * returns those characters. If a match is found, the row and column
+     * are adjusted; if no match is found, the reader's state is unchanged.
+     * reading or false to stop.
+     * @param {String|RegExp} matcher If a string, then the literal string
+     *      value is searched for. If a regular expression, then any string
+     *      matching the pattern is search for.
+     * @return {String} The string made up of all characters that matched or
+     *      null if there was no match.
+     * @method readMatch
+     */
+    readMatch: function(matcher) {
+
+        var source = this._input.substring(this._cursor),
+            value = null;
+
+        // if it's a string, just do a straight match
+        if (typeof matcher === "string") {
+            if (source.slice(0, matcher.length) === matcher) {
+                value = this.readCount(matcher.length);
+            }
+        } else if (matcher instanceof RegExp) {
+            if (matcher.test(source)) {
+                value = this.readCount(RegExp.lastMatch.length);
+            }
+        }
+
+        return value;
+    },
+
+
+    /**
+     * Reads a given number of characters. If the end of the input is reached,
+     * it reads only the remaining characters and does not throw an error.
+     * @param {int} count The number of characters to read.
+     * @return {String} The string made up the read characters.
+     * @method readCount
+     */
+    readCount: function(count) {
+        var buffer = "";
+
+        while (count--) {
+            buffer += this.read();
+        }
+
+        return buffer;
+    }
+
+};
+
+},{}],25:[function(require,module,exports){
+"use strict";
+
+module.exports = SyntaxError;
+
+/**
+ * Type to use when a syntax error occurs.
+ * @class SyntaxError
+ * @namespace parserlib.util
+ * @constructor
+ * @param {String} message The error message.
+ * @param {int} line The line at which the error occurred.
+ * @param {int} col The column at which the error occurred.
+ */
+function SyntaxError(message, line, col) {
+    Error.call(this);
+    this.name = this.constructor.name;
+
+    /**
+     * The column at which the error occurred.
+     * @type int
+     * @property col
+     */
+    this.col = col;
+
+    /**
+     * The line at which the error occurred.
+     * @type int
+     * @property line
+     */
+    this.line = line;
+
+    /**
+     * The text representation of the unit.
+     * @type String
+     * @property text
+     */
+    this.message = message;
+
+}
+
+//inherit from Error
+SyntaxError.prototype = Object.create(Error.prototype); // jshint ignore:line
+SyntaxError.prototype.constructor = SyntaxError; // jshint ignore:line
+
+},{}],26:[function(require,module,exports){
+"use strict";
+
+module.exports = SyntaxUnit;
+
+/**
+ * Base type to represent a single syntactic unit.
+ * @class SyntaxUnit
+ * @namespace parserlib.util
+ * @constructor
+ * @param {String} text The text of the unit.
+ * @param {int} line The line of text on which the unit resides.
+ * @param {int} col The column of text on which the unit resides.
+ */
+function SyntaxUnit(text, line, col, type) {
+
+
+    /**
+     * The column of text on which the unit resides.
+     * @type int
+     * @property col
+     */
+    this.col = col;
+
+    /**
+     * The line of text on which the unit resides.
+     * @type int
+     * @property line
+     */
+    this.line = line;
+
+    /**
+     * The text representation of the unit.
+     * @type String
+     * @property text
+     */
+    this.text = text;
+
+    /**
+     * The type of syntax unit.
+     * @type int
+     * @property type
+     */
+    this.type = type;
+}
+
+/**
+ * Create a new syntax unit based solely on the given token.
+ * Convenience method for creating a new syntax unit when
+ * it represents a single token instead of multiple.
+ * @param {Object} token The token object to represent.
+ * @return {parserlib.util.SyntaxUnit} The object representing the token.
+ * @static
+ * @method fromToken
+ */
+SyntaxUnit.fromToken = function(token) {
+    return new SyntaxUnit(token.value, token.startLine, token.startCol);
+};
+
+SyntaxUnit.prototype = {
+
+    //restore constructor
+    constructor: SyntaxUnit,
+
+    /**
+     * Returns the text representation of the unit.
+     * @return {String} The text representation of the unit.
+     * @method valueOf
+     */
+    valueOf: function() {
+        return this.toString();
+    },
+
+    /**
+     * Returns the text representation of the unit.
+     * @return {String} The text representation of the unit.
+     * @method toString
+     */
+    toString: function() {
+        return this.text;
+    }
+
+};
+
+},{}],27:[function(require,module,exports){
+"use strict";
+
+module.exports = TokenStreamBase;
+
+var StringReader = require("./StringReader");
+var SyntaxError = require("./SyntaxError");
+
+/**
+ * Generic TokenStream providing base functionality.
+ * @class TokenStreamBase
+ * @namespace parserlib.util
+ * @constructor
+ * @param {String|StringReader} input The text to tokenize or a reader from
+ *      which to read the input.
+ */
+function TokenStreamBase(input, tokenData) {
+
+    /**
+     * The string reader for easy access to the text.
+     * @type StringReader
+     * @property _reader
+     * @private
+     */
+    this._reader = new StringReader(input ? input.toString() : "");
+
+    /**
+     * Token object for the last consumed token.
+     * @type Token
+     * @property _token
+     * @private
+     */
+    this._token = null;
+
+    /**
+     * The array of token information.
+     * @type Array
+     * @property _tokenData
+     * @private
+     */
+    this._tokenData = tokenData;
+
+    /**
+     * Lookahead token buffer.
+     * @type Array
+     * @property _lt
+     * @private
+     */
+    this._lt = [];
+
+    /**
+     * Lookahead token buffer index.
+     * @type int
+     * @property _ltIndex
+     * @private
+     */
+    this._ltIndex = 0;
+
+    this._ltIndexCache = [];
+}
+
+/**
+ * Accepts an array of token information and outputs
+ * an array of token data containing key-value mappings
+ * and matching functions that the TokenStream needs.
+ * @param {Array} tokens An array of token descriptors.
+ * @return {Array} An array of processed token data.
+ * @method createTokenData
+ * @static
+ */
+TokenStreamBase.createTokenData = function(tokens) {
+
+    var nameMap     = [],
+        typeMap     = Object.create(null),
+        tokenData     = tokens.concat([]),
+        i            = 0,
+        len            = tokenData.length+1;
+
+    tokenData.UNKNOWN = -1;
+    tokenData.unshift({ name:"EOF" });
+
+    for (; i < len; i++) {
+        nameMap.push(tokenData[i].name);
+        tokenData[tokenData[i].name] = i;
+        if (tokenData[i].text) {
+            typeMap[tokenData[i].text] = i;
+        }
+    }
+
+    tokenData.name = function(tt) {
+        return nameMap[tt];
+    };
+
+    tokenData.type = function(c) {
+        return typeMap[c];
+    };
+
+    return tokenData;
+};
+
+TokenStreamBase.prototype = {
+
+    //restore constructor
+    constructor: TokenStreamBase,
+
+    //-------------------------------------------------------------------------
+    // Matching methods
+    //-------------------------------------------------------------------------
+
+    /**
+     * Determines if the next token matches the given token type.
+     * If so, that token is consumed; if not, the token is placed
+     * back onto the token stream. You can pass in any number of
+     * token types and this will return true if any of the token
+     * types is found.
+     * @param {int|int[]} tokenTypes Either a single token type or an array of
+     *      token types that the next token might be. If an array is passed,
+     *      it's assumed that the token can be any of these.
+     * @param {variant} channel (Optional) The channel to read from. If not
+     *      provided, reads from the default (unnamed) channel.
+     * @return {Boolean} True if the token type matches, false if not.
+     * @method match
+     */
+    match: function(tokenTypes, channel) {
+
+        //always convert to an array, makes things easier
+        if (!(tokenTypes instanceof Array)) {
+            tokenTypes = [tokenTypes];
+        }
+
+        var tt  = this.get(channel),
+            i   = 0,
+            len = tokenTypes.length;
+
+        while (i < len) {
+            if (tt === tokenTypes[i++]) {
+                return true;
+            }
+        }
+
+        //no match found, put the token back
+        this.unget();
+        return false;
+    },
+
+    /**
+     * Determines if the next token matches the given token type.
+     * If so, that token is consumed; if not, an error is thrown.
+     * @param {int|int[]} tokenTypes Either a single token type or an array of
+     *      token types that the next token should be. If an array is passed,
+     *      it's assumed that the token must be one of these.
+     * @return {void}
+     * @method mustMatch
+     */
+    mustMatch: function(tokenTypes) {
+
+        var token;
+
+        //always convert to an array, makes things easier
+        if (!(tokenTypes instanceof Array)) {
+            tokenTypes = [tokenTypes];
+        }
+
+        if (!this.match.apply(this, arguments)) {
+            token = this.LT(1);
+            throw new SyntaxError("Expected " + this._tokenData[tokenTypes[0]].name +
+                " at line " + token.startLine + ", col " + token.startCol + ".", token.startLine, token.startCol);
+        }
+    },
+
+    //-------------------------------------------------------------------------
+    // Consuming methods
+    //-------------------------------------------------------------------------
+
+    /**
+     * Keeps reading from the token stream until either one of the specified
+     * token types is found or until the end of the input is reached.
+     * @param {int|int[]} tokenTypes Either a single token type or an array of
+     *      token types that the next token should be. If an array is passed,
+     *      it's assumed that the token must be one of these.
+     * @param {variant} channel (Optional) The channel to read from. If not
+     *      provided, reads from the default (unnamed) channel.
+     * @return {void}
+     * @method advance
+     */
+    advance: function(tokenTypes, channel) {
+
+        while (this.LA(0) !== 0 && !this.match(tokenTypes, channel)) {
+            this.get();
+        }
+
+        return this.LA(0);
+    },
+
+    /**
+     * Consumes the next token from the token stream.
+     * @return {int} The token type of the token that was just consumed.
+     * @method get
+     */
+    get: function(channel) {
+
+        var tokenInfo   = this._tokenData,
+            i           =0,
+            token,
+            info;
+
+        //check the lookahead buffer first
+        if (this._lt.length && this._ltIndex >= 0 && this._ltIndex < this._lt.length) {
+
+            i++;
+            this._token = this._lt[this._ltIndex++];
+            info = tokenInfo[this._token.type];
+
+            //obey channels logic
+            while ((info.channel !== undefined && channel !== info.channel) &&
+                    this._ltIndex < this._lt.length) {
+                this._token = this._lt[this._ltIndex++];
+                info = tokenInfo[this._token.type];
+                i++;
+            }
+
+            //here be dragons
+            if ((info.channel === undefined || channel === info.channel) &&
+                    this._ltIndex <= this._lt.length) {
+                this._ltIndexCache.push(i);
+                return this._token.type;
+            }
+        }
+
+        //call token retriever method
+        token = this._getToken();
+
+        //if it should be hidden, don't save a token
+        if (token.type > -1 && !tokenInfo[token.type].hide) {
+
+            //apply token channel
+            token.channel = tokenInfo[token.type].channel;
+
+            //save for later
+            this._token = token;
+            this._lt.push(token);
+
+            //save space that will be moved (must be done before array is truncated)
+            this._ltIndexCache.push(this._lt.length - this._ltIndex + i);
+
+            //keep the buffer under 5 items
+            if (this._lt.length > 5) {
+                this._lt.shift();
+            }
+
+            //also keep the shift buffer under 5 items
+            if (this._ltIndexCache.length > 5) {
+                this._ltIndexCache.shift();
+            }
+
+            //update lookahead index
+            this._ltIndex = this._lt.length;
+        }
+
+        /*
+         * Skip to the next token if:
+         * 1. The token type is marked as hidden.
+         * 2. The token type has a channel specified and it isn't the current channel.
+         */
+        info = tokenInfo[token.type];
+        if (info &&
+                (info.hide ||
+                (info.channel !== undefined && channel !== info.channel))) {
+            return this.get(channel);
+        } else {
+            //return just the type
+            return token.type;
+        }
+    },
+
+    /**
+     * Looks ahead a certain number of tokens and returns the token type at
+     * that position. This will throw an error if you lookahead past the
+     * end of input, past the size of the lookahead buffer, or back past
+     * the first token in the lookahead buffer.
+     * @param {int} The index of the token type to retrieve. 0 for the
+     *      current token, 1 for the next, -1 for the previous, etc.
+     * @return {int} The token type of the token in the given position.
+     * @method LA
+     */
+    LA: function(index) {
+        var total = index,
+            tt;
+        if (index > 0) {
+            //TODO: Store 5 somewhere
+            if (index > 5) {
+                throw new Error("Too much lookahead.");
+            }
+
+            //get all those tokens
+            while (total) {
+                tt = this.get();
+                total--;
+            }
+
+            //unget all those tokens
+            while (total < index) {
+                this.unget();
+                total++;
+            }
+        } else if (index < 0) {
+
+            if (this._lt[this._ltIndex+index]) {
+                tt = this._lt[this._ltIndex+index].type;
+            } else {
+                throw new Error("Too much lookbehind.");
+            }
+
+        } else {
+            tt = this._token.type;
+        }
+
+        return tt;
+
+    },
+
+    /**
+     * Looks ahead a certain number of tokens and returns the token at
+     * that position. This will throw an error if you lookahead past the
+     * end of input, past the size of the lookahead buffer, or back past
+     * the first token in the lookahead buffer.
+     * @param {int} The index of the token type to retrieve. 0 for the
+     *      current token, 1 for the next, -1 for the previous, etc.
+     * @return {Object} The token of the token in the given position.
+     * @method LA
+     */
+    LT: function(index) {
+
+        //lookahead first to prime the token buffer
+        this.LA(index);
+
+        //now find the token, subtract one because _ltIndex is already at the next index
+        return this._lt[this._ltIndex+index-1];
+    },
+
+    /**
+     * Returns the token type for the next token in the stream without
+     * consuming it.
+     * @return {int} The token type of the next token in the stream.
+     * @method peek
+     */
+    peek: function() {
+        return this.LA(1);
+    },
+
+    /**
+     * Returns the actual token object for the last consumed token.
+     * @return {Token} The token object for the last consumed token.
+     * @method token
+     */
+    token: function() {
+        return this._token;
+    },
+
+    /**
+     * Returns the name of the token for the given token type.
+     * @param {int} tokenType The type of token to get the name of.
+     * @return {String} The name of the token or "UNKNOWN_TOKEN" for any
+     *      invalid token type.
+     * @method tokenName
+     */
+    tokenName: function(tokenType) {
+        if (tokenType < 0 || tokenType > this._tokenData.length) {
+            return "UNKNOWN_TOKEN";
+        } else {
+            return this._tokenData[tokenType].name;
+        }
+    },
+
+    /**
+     * Returns the token type value for the given token name.
+     * @param {String} tokenName The name of the token whose value should be returned.
+     * @return {int} The token type value for the given token name or -1
+     *      for an unknown token.
+     * @method tokenName
+     */
+    tokenType: function(tokenName) {
+        return this._tokenData[tokenName] || -1;
+    },
+
+    /**
+     * Returns the last consumed token to the token stream.
+     * @method unget
+     */
+    unget: function() {
+        //if (this._ltIndex > -1) {
+        if (this._ltIndexCache.length) {
+            this._ltIndex -= this._ltIndexCache.pop();//--;
+            this._token = this._lt[this._ltIndex - 1];
+        } else {
+            throw new Error("Too much lookahead.");
+        }
+    }
+
+};
+
+
+},{"./StringReader":24,"./SyntaxError":25}],28:[function(require,module,exports){
+"use strict";
+
+module.exports = {
+    StringReader    : require("./StringReader"),
+    SyntaxError     : require("./SyntaxError"),
+    SyntaxUnit      : require("./SyntaxUnit"),
+    EventTarget     : require("./EventTarget"),
+    TokenStreamBase : require("./TokenStreamBase")
+};
+
+},{"./EventTarget":23,"./StringReader":24,"./SyntaxError":25,"./SyntaxUnit":26,"./TokenStreamBase":27}],"parserlib":[function(require,module,exports){
+"use strict";
+
+module.exports = {
+    css  : require("./css"),
+    util : require("./util")
+};
+
+},{"./css":22,"./util":28}]},{},[]);
+
+return require('parserlib');
+})();
+var clone = (function() {
+'use strict';
+
+var nativeMap;
+try {
+  nativeMap = Map;
+} catch(_) {
+  // maybe a reference error because no `Map`. Give it a dummy value that no
+  // value will ever be an instanceof.
+  nativeMap = function() {};
+}
+
+var nativeSet;
+try {
+  nativeSet = Set;
+} catch(_) {
+  nativeSet = function() {};
+}
+
+var nativePromise;
+try {
+  nativePromise = Promise;
+} catch(_) {
+  nativePromise = function() {};
+}
+
+/**
+ * Clones (copies) an Object using deep copying.
+ *
+ * This function supports circular references by default, but if you are certain
+ * there are no circular references in your object, you can save some CPU time
+ * by calling clone(obj, false).
+ *
+ * Caution: if `circular` is false and `parent` contains circular references,
+ * your program may enter an infinite loop and crash.
+ *
+ * @param `parent` - the object to be cloned
+ * @param `circular` - set to true if the object to be cloned may contain
+ *    circular references. (optional - true by default)
+ * @param `depth` - set to a number if the object is only to be cloned to
+ *    a particular depth. (optional - defaults to Infinity)
+ * @param `prototype` - sets the prototype to be used when cloning an object.
+ *    (optional - defaults to parent prototype).
+ * @param `includeNonEnumerable` - set to true if the non-enumerable properties
+ *    should be cloned as well. Non-enumerable properties on the prototype
+ *    chain will be ignored. (optional - false by default)
+*/
+function clone(parent, circular, depth, prototype, includeNonEnumerable) {
+  if (typeof circular === 'object') {
+    depth = circular.depth;
+    prototype = circular.prototype;
+    includeNonEnumerable = circular.includeNonEnumerable;
+    circular = circular.circular;
+  }
+  // maintain two arrays for circular references, where corresponding parents
+  // and children have the same index
+  var allParents = [];
+  var allChildren = [];
+
+  var useBuffer = typeof Buffer != 'undefined';
+
+  if (typeof circular == 'undefined')
+    circular = true;
+
+  if (typeof depth == 'undefined')
+    depth = Infinity;
+
+  // recurse this function so we don't reset allParents and allChildren
+  function _clone(parent, depth) {
+    // cloning null always returns null
+    if (parent === null)
+      return null;
+
+    if (depth === 0)
+      return parent;
+
+    var child;
+    var proto;
+    if (typeof parent != 'object') {
+      return parent;
+    }
+
+    if (parent instanceof nativeMap) {
+      child = new nativeMap();
+    } else if (parent instanceof nativeSet) {
+      child = new nativeSet();
+    } else if (parent instanceof nativePromise) {
+      child = new nativePromise(function (resolve, reject) {
+        parent.then(function(value) {
+          resolve(_clone(value, depth - 1));
+        }, function(err) {
+          reject(_clone(err, depth - 1));
+        });
+      });
+    } else if (clone.__isArray(parent)) {
+      child = [];
+    } else if (clone.__isRegExp(parent)) {
+      child = new RegExp(parent.source, __getRegExpFlags(parent));
+      if (parent.lastIndex) child.lastIndex = parent.lastIndex;
+    } else if (clone.__isDate(parent)) {
+      child = new Date(parent.getTime());
+    } else if (useBuffer && Buffer.isBuffer(parent)) {
+      child = new Buffer(parent.length);
+      parent.copy(child);
+      return child;
+    } else if (parent instanceof Error) {
+      child = Object.create(parent);
+    } else {
+      if (typeof prototype == 'undefined') {
+        proto = Object.getPrototypeOf(parent);
+        child = Object.create(proto);
+      }
+      else {
+        child = Object.create(prototype);
+        proto = prototype;
+      }
+    }
+
+    if (circular) {
+      var index = allParents.indexOf(parent);
+
+      if (index != -1) {
+        return allChildren[index];
+      }
+      allParents.push(parent);
+      allChildren.push(child);
+    }
+
+    if (parent instanceof nativeMap) {
+      var keyIterator = parent.keys();
+      while(true) {
+        var next = keyIterator.next();
+        if (next.done) {
+          break;
+        }
+        var keyChild = _clone(next.value, depth - 1);
+        var valueChild = _clone(parent.get(next.value), depth - 1);
+        child.set(keyChild, valueChild);
+      }
+    }
+    if (parent instanceof nativeSet) {
+      var iterator = parent.keys();
+      while(true) {
+        var next = iterator.next();
+        if (next.done) {
+          break;
+        }
+        var entryChild = _clone(next.value, depth - 1);
+        child.add(entryChild);
+      }
+    }
+
+    for (var i in parent) {
+      var attrs;
+      if (proto) {
+        attrs = Object.getOwnPropertyDescriptor(proto, i);
+      }
+
+      if (attrs && attrs.set == null) {
+        continue;
+      }
+      child[i] = _clone(parent[i], depth - 1);
+    }
+
+    if (Object.getOwnPropertySymbols) {
+      var symbols = Object.getOwnPropertySymbols(parent);
+      for (var i = 0; i < symbols.length; i++) {
+        // Don't need to worry about cloning a symbol because it is a primitive,
+        // like a number or string.
+        var symbol = symbols[i];
+        var descriptor = Object.getOwnPropertyDescriptor(parent, symbol);
+        if (descriptor && !descriptor.enumerable && !includeNonEnumerable) {
+          continue;
+        }
+        child[symbol] = _clone(parent[symbol], depth - 1);
+        if (!descriptor.enumerable) {
+          Object.defineProperty(child, symbol, {
+            enumerable: false
+          });
+        }
+      }
+    }
+
+    if (includeNonEnumerable) {
+      var allPropertyNames = Object.getOwnPropertyNames(parent);
+      for (var i = 0; i < allPropertyNames.length; i++) {
+        var propertyName = allPropertyNames[i];
+        var descriptor = Object.getOwnPropertyDescriptor(parent, propertyName);
+        if (descriptor && descriptor.enumerable) {
+          continue;
+        }
+        child[propertyName] = _clone(parent[propertyName], depth - 1);
+        Object.defineProperty(child, propertyName, {
+          enumerable: false
+        });
+      }
+    }
+
+    return child;
+  }
+
+  return _clone(parent, depth);
+}
+
+/**
+ * Simple flat clone using prototype, accepts only objects, usefull for property
+ * override on FLAT configuration object (no nested props).
+ *
+ * USE WITH CAUTION! This may not behave as you wish if you do not know how this
+ * works.
+ */
+clone.clonePrototype = function clonePrototype(parent) {
+  if (parent === null)
+    return null;
+
+  var c = function () {};
+  c.prototype = parent;
+  return new c();
+};
+
+// private utility functions
+
+function __objToStr(o) {
+  return Object.prototype.toString.call(o);
+}
+clone.__objToStr = __objToStr;
+
+function __isDate(o) {
+  return typeof o === 'object' && __objToStr(o) === '[object Date]';
+}
+clone.__isDate = __isDate;
+
+function __isArray(o) {
+  return typeof o === 'object' && __objToStr(o) === '[object Array]';
+}
+clone.__isArray = __isArray;
+
+function __isRegExp(o) {
+  return typeof o === 'object' && __objToStr(o) === '[object RegExp]';
+}
+clone.__isRegExp = __isRegExp;
+
+function __getRegExpFlags(re) {
+  var flags = '';
+  if (re.global) flags += 'g';
+  if (re.ignoreCase) flags += 'i';
+  if (re.multiline) flags += 'm';
+  return flags;
+}
+clone.__getRegExpFlags = __getRegExpFlags;
+
+return clone;
+})();
+
+if (typeof module === 'object' && module.exports) {
+  module.exports = clone;
+}
+
+/**
+ * Main CSSLint object.
+ * @class CSSLint
+ * @static
+ * @extends parserlib.util.EventTarget
+ */
+
+/* global parserlib, clone, Reporter */
+/* exported CSSLint */
+
+var CSSLint = (function() {
+    "use strict";
+
+    var rules           = [],
+        formatters      = [],
+        embeddedRuleset = /\/\*\s*csslint([^\*]*)\*\//,
+        api             = new parserlib.util.EventTarget();
+
+    api.version = "1.0.4";
+
+    //-------------------------------------------------------------------------
+    // Rule Management
+    //-------------------------------------------------------------------------
+
+    /**
+     * Adds a new rule to the engine.
+     * @param {Object} rule The rule to add.
+     * @method addRule
+     */
+    api.addRule = function(rule) {
+        rules.push(rule);
+        rules[rule.id] = rule;
+    };
+
+    /**
+     * Clears all rule from the engine.
+     * @method clearRules
+     */
+    api.clearRules = function() {
+        rules = [];
+    };
+
+    /**
+     * Returns the rule objects.
+     * @return An array of rule objects.
+     * @method getRules
+     */
+    api.getRules = function() {
+        return [].concat(rules).sort(function(a, b) {
+            return a.id > b.id ? 1 : 0;
+        });
+    };
+
+    /**
+     * Returns a ruleset configuration object with all current rules.
+     * @return A ruleset object.
+     * @method getRuleset
+     */
+    api.getRuleset = function() {
+        var ruleset = {},
+            i = 0,
+            len = rules.length;
+
+        while (i < len) {
+            ruleset[rules[i++].id] = 1;    // by default, everything is a warning
+        }
+
+        return ruleset;
+    };
+
+    /**
+     * Returns a ruleset object based on embedded rules.
+     * @param {String} text A string of css containing embedded rules.
+     * @param {Object} ruleset A ruleset object to modify.
+     * @return {Object} A ruleset object.
+     * @method getEmbeddedRuleset
+     */
+    function applyEmbeddedRuleset(text, ruleset) {
+        var valueMap,
+            embedded = text && text.match(embeddedRuleset),
+            rules = embedded && embedded[1];
+
+        if (rules) {
+            valueMap = {
+                "true": 2,  // true is error
+                "": 1,      // blank is warning
+                "false": 0, // false is ignore
+
+                "2": 2,     // explicit error
+                "1": 1,     // explicit warning
+                "0": 0      // explicit ignore
+            };
+
+            rules.toLowerCase().split(",").forEach(function(rule) {
+                var pair = rule.split(":"),
+                    property = pair[0] || "",
+                    value = pair[1] || "";
+
+                ruleset[property.trim()] = valueMap[value.trim()];
+            });
+        }
+
+        return ruleset;
+    }
+
+    //-------------------------------------------------------------------------
+    // Formatters
+    //-------------------------------------------------------------------------
+
+    /**
+     * Adds a new formatter to the engine.
+     * @param {Object} formatter The formatter to add.
+     * @method addFormatter
+     */
+    api.addFormatter = function(formatter) {
+        // formatters.push(formatter);
+        formatters[formatter.id] = formatter;
+    };
+
+    /**
+     * Retrieves a formatter for use.
+     * @param {String} formatId The name of the format to retrieve.
+     * @return {Object} The formatter or undefined.
+     * @method getFormatter
+     */
+    api.getFormatter = function(formatId) {
+        return formatters[formatId];
+    };
+
+    /**
+     * Formats the results in a particular format for a single file.
+     * @param {Object} result The results returned from CSSLint.verify().
+     * @param {String} filename The filename for which the results apply.
+     * @param {String} formatId The name of the formatter to use.
+     * @param {Object} options (Optional) for special output handling.
+     * @return {String} A formatted string for the results.
+     * @method format
+     */
+    api.format = function(results, filename, formatId, options) {
+        var formatter = this.getFormatter(formatId),
+            result = null;
+
+        if (formatter) {
+            result = formatter.startFormat();
+            result += formatter.formatResults(results, filename, options || {});
+            result += formatter.endFormat();
+        }
+
+        return result;
+    };
+
+    /**
+     * Indicates if the given format is supported.
+     * @param {String} formatId The ID of the format to check.
+     * @return {Boolean} True if the format exists, false if not.
+     * @method hasFormat
+     */
+    api.hasFormat = function(formatId) {
+        return formatters.hasOwnProperty(formatId);
+    };
+
+    //-------------------------------------------------------------------------
+    // Verification
+    //-------------------------------------------------------------------------
+
+    /**
+     * Starts the verification process for the given CSS text.
+     * @param {String} text The CSS text to verify.
+     * @param {Object} ruleset (Optional) List of rules to apply. If null, then
+     *      all rules are used. If a rule has a value of 1 then it's a warning,
+     *      a value of 2 means it's an error.
+     * @return {Object} Results of the verification.
+     * @method verify
+     */
+    api.verify = function(text, ruleset) {
+
+        var i = 0,
+            reporter,
+            lines,
+            allow = {},
+            ignore = [],
+            report,
+            parser = new parserlib.css.Parser({
+                starHack: true,
+                ieFilters: true,
+                underscoreHack: true,
+                strict: false
+            });
+
+        // normalize line endings
+        lines = text.replace(/\n\r?/g, "$split$").split("$split$");
+
+        // find 'allow' comments
+        CSSLint.Util.forEach(lines, function (line, lineno) {
+            var allowLine = line && line.match(/\/\*[ \t]*csslint[ \t]+allow:[ \t]*([^\*]*)\*\//i),
+                allowRules = allowLine && allowLine[1],
+                allowRuleset = {};
+
+            if (allowRules) {
+                allowRules.toLowerCase().split(",").forEach(function(allowRule) {
+                    allowRuleset[allowRule.trim()] = true;
+                });
+                if (Object.keys(allowRuleset).length > 0) {
+                    allow[lineno + 1] = allowRuleset;
+                }
+            }
+        });
+
+        var ignoreStart = null,
+            ignoreEnd = null;
+        CSSLint.Util.forEach(lines, function (line, lineno) {
+            // Keep oldest, "unclosest" ignore:start
+            if (ignoreStart === null && line.match(/\/\*[ \t]*csslint[ \t]+ignore:start[ \t]*\*\//i)) {
+                ignoreStart = lineno;
+            }
+
+            if (line.match(/\/\*[ \t]*csslint[ \t]+ignore:end[ \t]*\*\//i)) {
+                ignoreEnd = lineno;
+            }
+
+            if (ignoreStart !== null && ignoreEnd !== null) {
+                ignore.push([ignoreStart, ignoreEnd]);
+                ignoreStart = ignoreEnd = null;
+            }
+        });
+
+        // Close remaining ignore block, if any
+        if (ignoreStart !== null) {
+            ignore.push([ignoreStart, lines.length]);
+        }
+
+        if (!ruleset) {
+            ruleset = this.getRuleset();
+        }
+
+        if (embeddedRuleset.test(text)) {
+            // defensively copy so that caller's version does not get modified
+            ruleset = clone(ruleset);
+            ruleset = applyEmbeddedRuleset(text, ruleset);
+        }
+
+        reporter = new Reporter(lines, ruleset, allow, ignore);
+
+        ruleset.errors = 2;       // always report parsing errors as errors
+        for (i in ruleset) {
+            if (ruleset.hasOwnProperty(i) && ruleset[i]) {
+                if (rules[i]) {
+                    rules[i].init(parser, reporter);
+                }
+            }
+        }
+
+
+        // capture most horrible error type
+        try {
+            parser.parse(text);
+        } catch (ex) {
+            reporter.error("Fatal error, cannot continue: " + ex.message, ex.line, ex.col, {});
+        }
+
+        report = {
+            messages    : reporter.messages,
+            stats       : reporter.stats,
+            ruleset     : reporter.ruleset,
+            allow       : reporter.allow,
+            ignore      : reporter.ignore
+        };
+
+        // sort by line numbers, rollups at the bottom
+        report.messages.sort(function (a, b) {
+            if (a.rollup && !b.rollup) {
+                return 1;
+            } else if (!a.rollup && b.rollup) {
+                return -1;
+            } else {
+                return a.line - b.line;
+            }
+        });
+
+        return report;
+    };
+
+    //-------------------------------------------------------------------------
+    // Publish the API
+    //-------------------------------------------------------------------------
+
+    return api;
+
+})();
+
+/**
+ * An instance of Report is used to report results of the
+ * verification back to the main API.
+ * @class Reporter
+ * @constructor
+ * @param {String[]} lines The text lines of the source.
+ * @param {Object} ruleset The set of rules to work with, including if
+ *      they are errors or warnings.
+ * @param {Object} explicitly allowed lines
+ * @param {[][]} ingore list of line ranges to be ignored
+ */
+function Reporter(lines, ruleset, allow, ignore) {
+    "use strict";
+
+    /**
+     * List of messages being reported.
+     * @property messages
+     * @type String[]
+     */
+    this.messages = [];
+
+    /**
+     * List of statistics being reported.
+     * @property stats
+     * @type String[]
+     */
+    this.stats = [];
+
+    /**
+     * Lines of code being reported on. Used to provide contextual information
+     * for messages.
+     * @property lines
+     * @type String[]
+     */
+    this.lines = lines;
+
+    /**
+     * Information about the rules. Used to determine whether an issue is an
+     * error or warning.
+     * @property ruleset
+     * @type Object
+     */
+    this.ruleset = ruleset;
+
+    /**
+     * Lines with specific rule messages to leave out of the report.
+     * @property allow
+     * @type Object
+     */
+    this.allow = allow;
+    if (!this.allow) {
+        this.allow = {};
+    }
+
+    /**
+     * Linesets not to include in the report.
+     * @property ignore
+     * @type [][]
+     */
+    this.ignore = ignore;
+    if (!this.ignore) {
+        this.ignore = [];
+    }
+}
+
+Reporter.prototype = {
+
+    // restore constructor
+    constructor: Reporter,
+
+    /**
+     * Report an error.
+     * @param {String} message The message to store.
+     * @param {int} line The line number.
+     * @param {int} col The column number.
+     * @param {Object} rule The rule this message relates to.
+     * @method error
+     */
+    error: function(message, line, col, rule) {
+        "use strict";
+        this.messages.push({
+            type    : "error",
+            line    : line,
+            col     : col,
+            message : message,
+            evidence: this.lines[line-1],
+            rule    : rule || {}
+        });
+    },
+
+    /**
+     * Report an warning.
+     * @param {String} message The message to store.
+     * @param {int} line The line number.
+     * @param {int} col The column number.
+     * @param {Object} rule The rule this message relates to.
+     * @method warn
+     * @deprecated Use report instead.
+     */
+    warn: function(message, line, col, rule) {
+        "use strict";
+        this.report(message, line, col, rule);
+    },
+
+    /**
+     * Report an issue.
+     * @param {String} message The message to store.
+     * @param {int} line The line number.
+     * @param {int} col The column number.
+     * @param {Object} rule The rule this message relates to.
+     * @method report
+     */
+    report: function(message, line, col, rule) {
+        "use strict";
+
+        // Check if rule violation should be allowed
+        if (this.allow.hasOwnProperty(line) && this.allow[line].hasOwnProperty(rule.id)) {
+            return;
+        }
+
+        var ignore = false;
+        CSSLint.Util.forEach(this.ignore, function (range) {
+            if (range[0] <= line && line <= range[1]) {
+                ignore = true;
+            }
+        });
+        if (ignore) {
+            return;
+        }
+
+        this.messages.push({
+            type    : this.ruleset[rule.id] === 2 ? "error" : "warning",
+            line    : line,
+            col     : col,
+            message : message,
+            evidence: this.lines[line-1],
+            rule    : rule
+        });
+    },
+
+    /**
+     * Report some informational text.
+     * @param {String} message The message to store.
+     * @param {int} line The line number.
+     * @param {int} col The column number.
+     * @param {Object} rule The rule this message relates to.
+     * @method info
+     */
+    info: function(message, line, col, rule) {
+        "use strict";
+        this.messages.push({
+            type    : "info",
+            line    : line,
+            col     : col,
+            message : message,
+            evidence: this.lines[line-1],
+            rule    : rule
+        });
+    },
+
+    /**
+     * Report some rollup error information.
+     * @param {String} message The message to store.
+     * @param {Object} rule The rule this message relates to.
+     * @method rollupError
+     */
+    rollupError: function(message, rule) {
+        "use strict";
+        this.messages.push({
+            type    : "error",
+            rollup  : true,
+            message : message,
+            rule    : rule
+        });
+    },
+
+    /**
+     * Report some rollup warning information.
+     * @param {String} message The message to store.
+     * @param {Object} rule The rule this message relates to.
+     * @method rollupWarn
+     */
+    rollupWarn: function(message, rule) {
+        "use strict";
+        this.messages.push({
+            type    : "warning",
+            rollup  : true,
+            message : message,
+            rule    : rule
+        });
+    },
+
+    /**
+     * Report a statistic.
+     * @param {String} name The name of the stat to store.
+     * @param {Variant} value The value of the stat.
+     * @method stat
+     */
+    stat: function(name, value) {
+        "use strict";
+        this.stats[name] = value;
+    }
+};
+
+// expose for testing purposes
+CSSLint._Reporter = Reporter;
+
+/*
+ * Utility functions that make life easier.
+ */
+CSSLint.Util = {
+    /*
+     * Adds all properties from supplier onto receiver,
+     * overwriting if the same name already exists on
+     * receiver.
+     * @param {Object} The object to receive the properties.
+     * @param {Object} The object to provide the properties.
+     * @return {Object} The receiver
+     */
+    mix: function(receiver, supplier) {
+        "use strict";
+        var prop;
+
+        for (prop in supplier) {
+            if (supplier.hasOwnProperty(prop)) {
+                receiver[prop] = supplier[prop];
+            }
+        }
+
+        return prop;
+    },
+
+    /*
+     * Polyfill for array indexOf() method.
+     * @param {Array} values The array to search.
+     * @param {Variant} value The value to search for.
+     * @return {int} The index of the value if found, -1 if not.
+     */
+    indexOf: function(values, value) {
+        "use strict";
+        if (values.indexOf) {
+            return values.indexOf(value);
+        } else {
+            for (var i=0, len=values.length; i < len; i++) {
+                if (values[i] === value) {
+                    return i;
+                }
+            }
+            return -1;
+        }
+    },
+
+    /*
+     * Polyfill for array forEach() method.
+     * @param {Array} values The array to operate on.
+     * @param {Function} func The function to call on each item.
+     * @return {void}
+     */
+    forEach: function(values, func) {
+        "use strict";
+        if (values.forEach) {
+            return values.forEach(func);
+        } else {
+            for (var i=0, len=values.length; i < len; i++) {
+                func(values[i], i, values);
+            }
+        }
+    }
+};
+
+/*
+ * Rule: Don't use adjoining classes (.foo.bar).
+ */
+
+CSSLint.addRule({
+
+    // rule information
+    id: "adjoining-classes",
+    name: "Disallow adjoining classes",
+    desc: "Don't use adjoining classes.",
+    url: "https://github.com/CSSLint/csslint/wiki/Disallow-adjoining-classes",
+    browsers: "IE6",
+
+    // initialization
+    init: function(parser, reporter) {
+        "use strict";
+        var rule = this;
+        parser.addListener("startrule", function(event) {
+            var selectors = event.selectors,
+                selector,
+                part,
+                modifier,
+                classCount,
+                i, j, k;
+
+            for (i=0; i < selectors.length; i++) {
+                selector = selectors[i];
+                for (j=0; j < selector.parts.length; j++) {
+                    part = selector.parts[j];
+                    if (part.type === parser.SELECTOR_PART_TYPE) {
+                        classCount = 0;
+                        for (k=0; k < part.modifiers.length; k++) {
+                            modifier = part.modifiers[k];
+                            if (modifier.type === "class") {
+                                classCount++;
+                            }
+                            if (classCount > 1){
+                                reporter.report("Adjoining classes: "+selectors[i].text, part.line, part.col, rule);
+                            }
+                        }
+                    }
+                }
+            }
+        });
+    }
+
+});
+
+/*
+ * Rule: Don't use width or height when using padding or border.
+ */
+CSSLint.addRule({
+
+    // rule information
+    id: "box-model",
+    name: "Beware of broken box size",
+    desc: "Don't use width or height when using padding or border.",
+    url: "https://github.com/CSSLint/csslint/wiki/Beware-of-box-model-size",
+    browsers: "All",
+
+    // initialization
+    init: function(parser, reporter) {
+        "use strict";
+        var rule = this,
+            widthProperties = {
+                border: 1,
+                "border-left": 1,
+                "border-right": 1,
+                padding: 1,
+                "padding-left": 1,
+                "padding-right": 1
+            },
+            heightProperties = {
+                border: 1,
+                "border-bottom": 1,
+                "border-top": 1,
+                padding: 1,
+                "padding-bottom": 1,
+                "padding-top": 1
+            },
+            properties,
+            boxSizing = false;
+
+        function startRule() {
+            properties = {};
+            boxSizing = false;
+        }
+
+        function endRule() {
+            var prop, value;
+
+            if (!boxSizing) {
+                if (properties.height) {
+                    for (prop in heightProperties) {
+                        if (heightProperties.hasOwnProperty(prop) && properties[prop]) {
+                            value = properties[prop].value;
+                            // special case for padding
+                            if (!(prop === "padding" && value.parts.length === 2 && value.parts[0].value === 0)) {
+                                reporter.report("Using height with " + prop + " can sometimes make elements larger than you expect.", properties[prop].line, properties[prop].col, rule);
+                            }
+                        }
+                    }
+                }
+
+                if (properties.width) {
+                    for (prop in widthProperties) {
+                        if (widthProperties.hasOwnProperty(prop) && properties[prop]) {
+                            value = properties[prop].value;
+
+                            if (!(prop === "padding" && value.parts.length === 2 && value.parts[1].value === 0)) {
+                                reporter.report("Using width with " + prop + " can sometimes make elements larger than you expect.", properties[prop].line, properties[prop].col, rule);
+                            }
+                        }
+                    }
+                }
+            }
+        }
+
+        parser.addListener("startrule", startRule);
+        parser.addListener("startfontface", startRule);
+        parser.addListener("startpage", startRule);
+        parser.addListener("startpagemargin", startRule);
+        parser.addListener("startkeyframerule", startRule);
+        parser.addListener("startviewport", startRule);
+
+        parser.addListener("property", function(event) {
+            var name = event.property.text.toLowerCase();
+
+            if (heightProperties[name] || widthProperties[name]) {
+                if (!/^0\S*$/.test(event.value) && !(name === "border" && event.value.toString() === "none")) {
+                    properties[name] = {
+                        line: event.property.line,
+                        col: event.property.col,
+                        value: event.value
+                    };
+                }
+            } else {
+                if (/^(width|height)/i.test(name) && /^(length|percentage)/.test(event.value.parts[0].type)) {
+                    properties[name] = 1;
+                } else if (name === "box-sizing") {
+                    boxSizing = true;
+                }
+            }
+
+        });
+
+        parser.addListener("endrule", endRule);
+        parser.addListener("endfontface", endRule);
+        parser.addListener("endpage", endRule);
+        parser.addListener("endpagemargin", endRule);
+        parser.addListener("endkeyframerule", endRule);
+        parser.addListener("endviewport", endRule);
+    }
+
+});
+
+/*
+ * Rule: box-sizing doesn't work in IE6 and IE7.
+ */
+
+CSSLint.addRule({
+
+    // rule information
+    id: "box-sizing",
+    name: "Disallow use of box-sizing",
+    desc: "The box-sizing properties isn't supported in IE6 and IE7.",
+    url: "https://github.com/CSSLint/csslint/wiki/Disallow-box-sizing",
+    browsers: "IE6, IE7",
+    tags: ["Compatibility"],
+
+    // initialization
+    init: function(parser, reporter) {
+        "use strict";
+        var rule = this;
+
+        parser.addListener("property", function(event) {
+            var name = event.property.text.toLowerCase();
+
+            if (name === "box-sizing") {
+                reporter.report("The box-sizing property isn't supported in IE6 and IE7.", event.line, event.col, rule);
+            }
+        });
+    }
+
+});
+
+/*
+ * Rule: Use the bulletproof @font-face syntax to avoid 404's in old IE
+ * (http://www.fontspring.com/blog/the-new-bulletproof-font-face-syntax)
+ */
+
+CSSLint.addRule({
+
+    // rule information
+    id: "bulletproof-font-face",
+    name: "Use the bulletproof @font-face syntax",
+    desc: "Use the bulletproof @font-face syntax to avoid 404's in old IE (http://www.fontspring.com/blog/the-new-bulletproof-font-face-syntax).",
+    url: "https://github.com/CSSLint/csslint/wiki/Bulletproof-font-face",
+    browsers: "All",
+
+    // initialization
+    init: function(parser, reporter) {
+        "use strict";
+        var rule = this,
+            fontFaceRule = false,
+            firstSrc = true,
+            ruleFailed = false,
+            line, col;
+
+        // Mark the start of a @font-face declaration so we only test properties inside it
+        parser.addListener("startfontface", function() {
+            fontFaceRule = true;
+        });
+
+        parser.addListener("property", function(event) {
+            // If we aren't inside an @font-face declaration then just return
+            if (!fontFaceRule) {
+                return;
+            }
+
+            var propertyName = event.property.toString().toLowerCase(),
+                value = event.value.toString();
+
+            // Set the line and col numbers for use in the endfontface listener
+            line = event.line;
+            col = event.col;
+
+            // This is the property that we care about, we can ignore the rest
+            if (propertyName === "src") {
+                var regex = /^\s?url\(['"].+\.eot\?.*['"]\)\s*format\(['"]embedded-opentype['"]\).*$/i;
+
+                // We need to handle the advanced syntax with two src properties
+                if (!value.match(regex) && firstSrc) {
+                    ruleFailed = true;
+                    firstSrc = false;
+                } else if (value.match(regex) && !firstSrc) {
+                    ruleFailed = false;
+                }
+            }
+
+
+        });
+
+        // Back to normal rules that we don't need to test
+        parser.addListener("endfontface", function() {
+            fontFaceRule = false;
+
+            if (ruleFailed) {
+                reporter.report("@font-face declaration doesn't follow the fontspring bulletproof syntax.", line, col, rule);
+            }
+        });
+    }
+});
+
+/*
+ * Rule: Include all compatible vendor prefixes to reach a wider
+ * range of users.
+ */
+
+CSSLint.addRule({
+
+    // rule information
+    id: "compatible-vendor-prefixes",
+    name: "Require compatible vendor prefixes",
+    desc: "Include all compatible vendor prefixes to reach a wider range of users.",
+    url: "https://github.com/CSSLint/csslint/wiki/Require-compatible-vendor-prefixes",
+    browsers: "All",
+
+    // initialization
+    init: function (parser, reporter) {
+        "use strict";
+        var rule = this,
+            compatiblePrefixes,
+            properties,
+            prop,
+            variations,
+            prefixed,
+            i,
+            len,
+            inKeyFrame = false,
+            arrayPush = Array.prototype.push,
+            applyTo = [];
+
+        // See http://peter.sh/experiments/vendor-prefixed-css-property-overview/ for details
+        compatiblePrefixes = {
+            "animation"                  : "webkit",
+            "animation-delay"            : "webkit",
+            "animation-direction"        : "webkit",
+            "animation-duration"         : "webkit",
+            "animation-fill-mode"        : "webkit",
+            "animation-iteration-count"  : "webkit",
+            "animation-name"             : "webkit",
+            "animation-play-state"       : "webkit",
+            "animation-timing-function"  : "webkit",
+            "appearance"                 : "webkit moz",
+            "border-end"                 : "webkit moz",
+            "border-end-color"           : "webkit moz",
+            "border-end-style"           : "webkit moz",
+            "border-end-width"           : "webkit moz",
+            "border-image"               : "webkit moz o",
+            "border-radius"              : "webkit",
+            "border-start"               : "webkit moz",
+            "border-start-color"         : "webkit moz",
+            "border-start-style"         : "webkit moz",
+            "border-start-width"         : "webkit moz",
+            "box-align"                  : "webkit moz ms",
+            "box-direction"              : "webkit moz ms",
+            "box-flex"                   : "webkit moz ms",
+            "box-lines"                  : "webkit ms",
+            "box-ordinal-group"          : "webkit moz ms",
+            "box-orient"                 : "webkit moz ms",
+            "box-pack"                   : "webkit moz ms",
+            "box-sizing"                 : "",
+            "box-shadow"                 : "",
+            "column-count"               : "webkit moz ms",
+            "column-gap"                 : "webkit moz ms",
+            "column-rule"                : "webkit moz ms",
+            "column-rule-color"          : "webkit moz ms",
+            "column-rule-style"          : "webkit moz ms",
+            "column-rule-width"          : "webkit moz ms",
+            "column-width"               : "webkit moz ms",
+            "hyphens"                    : "epub moz",
+            "line-break"                 : "webkit ms",
+            "margin-end"                 : "webkit moz",
+            "margin-start"               : "webkit moz",
+            "marquee-speed"              : "webkit wap",
+            "marquee-style"              : "webkit wap",
+            "padding-end"                : "webkit moz",
+            "padding-start"              : "webkit moz",
+            "tab-size"                   : "moz o",
+            "text-size-adjust"           : "webkit ms",
+            "transform"                  : "webkit ms",
+            "transform-origin"           : "webkit ms",
+            "transition"                 : "",
+            "transition-delay"           : "",
+            "transition-duration"        : "",
+            "transition-property"        : "",
+            "transition-timing-function" : "",
+            "user-modify"                : "webkit moz",
+            "user-select"                : "webkit moz ms",
+            "word-break"                 : "epub ms",
+            "writing-mode"               : "epub ms"
+        };
+
+
+        for (prop in compatiblePrefixes) {
+            if (compatiblePrefixes.hasOwnProperty(prop)) {
+                variations = [];
+                prefixed = compatiblePrefixes[prop].split(" ");
+                for (i = 0, len = prefixed.length; i < len; i++) {
+                    variations.push("-" + prefixed[i] + "-" + prop);
+                }
+                compatiblePrefixes[prop] = variations;
+                arrayPush.apply(applyTo, variations);
+            }
+        }
+
+        parser.addListener("startrule", function () {
+            properties = [];
+        });
+
+        parser.addListener("startkeyframes", function (event) {
+            inKeyFrame = event.prefix || true;
+        });
+
+        parser.addListener("endkeyframes", function () {
+            inKeyFrame = false;
+        });
+
+        parser.addListener("property", function (event) {
+            var name = event.property;
+            if (CSSLint.Util.indexOf(applyTo, name.text) > -1) {
+
+                // e.g., -moz-transform is okay to be alone in @-moz-keyframes
+                if (!inKeyFrame || typeof inKeyFrame !== "string" ||
+                        name.text.indexOf("-" + inKeyFrame + "-") !== 0) {
+                    properties.push(name);
+                }
+            }
+        });
+
+        parser.addListener("endrule", function () {
+            if (!properties.length) {
+                return;
+            }
+
+            var propertyGroups = {},
+                i,
+                len,
+                name,
+                prop,
+                variations,
+                value,
+                full,
+                actual,
+                item,
+                propertiesSpecified;
+
+            for (i = 0, len = properties.length; i < len; i++) {
+                name = properties[i];
+
+                for (prop in compatiblePrefixes) {
+                    if (compatiblePrefixes.hasOwnProperty(prop)) {
+                        variations = compatiblePrefixes[prop];
+                        if (CSSLint.Util.indexOf(variations, name.text) > -1) {
+                            if (!propertyGroups[prop]) {
+                                propertyGroups[prop] = {
+                                    full: variations.slice(0),
+                                    actual: [],
+                                    actualNodes: []
+                                };
+                            }
+                            if (CSSLint.Util.indexOf(propertyGroups[prop].actual, name.text) === -1) {
+                                propertyGroups[prop].actual.push(name.text);
+                                propertyGroups[prop].actualNodes.push(name);
+                            }
+                        }
+                    }
+                }
+            }
+
+            for (prop in propertyGroups) {
+                if (propertyGroups.hasOwnProperty(prop)) {
+                    value = propertyGroups[prop];
+                    full = value.full;
+                    actual = value.actual;
+
+                    if (full.length > actual.length) {
+                        for (i = 0, len = full.length; i < len; i++) {
+                            item = full[i];
+                            if (CSSLint.Util.indexOf(actual, item) === -1) {
+                                propertiesSpecified = (actual.length === 1) ? actual[0] : (actual.length === 2) ? actual.join(" and ") : actual.join(", ");
+                                reporter.report("The property " + item + " is compatible with " + propertiesSpecified + " and should be included as well.", value.actualNodes[0].line, value.actualNodes[0].col, rule);
+                            }
+                        }
+
+                    }
+                }
+            }
+        });
+    }
+});
+
+/*
+ * Rule: Certain properties don't play well with certain display values.
+ * - float should not be used with inline-block
+ * - height, width, margin-top, margin-bottom, float should not be used with inline
+ * - vertical-align should not be used with block
+ * - margin, float should not be used with table-*
+ */
+
+CSSLint.addRule({
+
+    // rule information
+    id: "display-property-grouping",
+    name: "Require properties appropriate for display",
+    desc: "Certain properties shouldn't be used with certain display property values.",
+    url: "https://github.com/CSSLint/csslint/wiki/Require-properties-appropriate-for-display",
+    browsers: "All",
+
+    // initialization
+    init: function(parser, reporter) {
+        "use strict";
+        var rule = this;
+
+        var propertiesToCheck = {
+                display: 1,
+                "float": "none",
+                height: 1,
+                width: 1,
+                margin: 1,
+                "margin-left": 1,
+                "margin-right": 1,
+                "margin-bottom": 1,
+                "margin-top": 1,
+                padding: 1,
+                "padding-left": 1,
+                "padding-right": 1,
+                "padding-bottom": 1,
+                "padding-top": 1,
+                "vertical-align": 1
+            },
+            properties;
+
+        function reportProperty(name, display, msg) {
+            if (properties[name]) {
+                if (typeof propertiesToCheck[name] !== "string" || properties[name].value.toLowerCase() !== propertiesToCheck[name]) {
+                    reporter.report(msg || name + " can't be used with display: " + display + ".", properties[name].line, properties[name].col, rule);
+                }
+            }
+        }
+
+        function startRule() {
+            properties = {};
+        }
+
+        function endRule() {
+
+            var display = properties.display ? properties.display.value : null;
+            if (display) {
+                switch (display) {
+
+                    case "inline":
+                        // height, width, margin-top, margin-bottom, float should not be used with inline
+                        reportProperty("height", display);
+                        reportProperty("width", display);
+                        reportProperty("margin", display);
+                        reportProperty("margin-top", display);
+                        reportProperty("margin-bottom", display);
+                        reportProperty("float", display, "display:inline has no effect on floated elements (but may be used to fix the IE6 double-margin bug).");
+                        break;
+
+                    case "block":
+                        // vertical-align should not be used with block
+                        reportProperty("vertical-align", display);
+                        break;
+
+                    case "inline-block":
+                        // float should not be used with inline-block
+                        reportProperty("float", display);
+                        break;
+
+                    default:
+                        // margin, float should not be used with table
+                        if (display.indexOf("table-") === 0) {
+                            reportProperty("margin", display);
+                            reportProperty("margin-left", display);
+                            reportProperty("margin-right", display);
+                            reportProperty("margin-top", display);
+                            reportProperty("margin-bottom", display);
+                            reportProperty("float", display);
+                        }
+
+                        // otherwise do nothing
+                }
+            }
+
+        }
+
+        parser.addListener("startrule", startRule);
+        parser.addListener("startfontface", startRule);
+        parser.addListener("startkeyframerule", startRule);
+        parser.addListener("startpagemargin", startRule);
+        parser.addListener("startpage", startRule);
+        parser.addListener("startviewport", startRule);
+
+        parser.addListener("property", function(event) {
+            var name = event.property.text.toLowerCase();
+
+            if (propertiesToCheck[name]) {
+                properties[name] = {
+                    value: event.value.text,
+                    line: event.property.line,
+                    col: event.property.col
+                };
+            }
+        });
+
+        parser.addListener("endrule", endRule);
+        parser.addListener("endfontface", endRule);
+        parser.addListener("endkeyframerule", endRule);
+        parser.addListener("endpagemargin", endRule);
+        parser.addListener("endpage", endRule);
+        parser.addListener("endviewport", endRule);
+
+    }
+
+});
+
+/*
+ * Rule: Disallow duplicate background-images (using url).
+ */
+
+CSSLint.addRule({
+
+    // rule information
+    id: "duplicate-background-images",
+    name: "Disallow duplicate background images",
+    desc: "Every background-image should be unique. Use a common class for e.g. sprites.",
+    url: "https://github.com/CSSLint/csslint/wiki/Disallow-duplicate-background-images",
+    browsers: "All",
+
+    // initialization
+    init: function(parser, reporter) {
+        "use strict";
+        var rule = this,
+            stack = {};
+
+        parser.addListener("property", function(event) {
+            var name = event.property.text,
+                value = event.value,
+                i, len;
+
+            if (name.match(/background/i)) {
+                for (i=0, len=value.parts.length; i < len; i++) {
+                    if (value.parts[i].type === "uri") {
+                        if (typeof stack[value.parts[i].uri] === "undefined") {
+                            stack[value.parts[i].uri] = event;
+                        } else {
+                            reporter.report("Background image '" + value.parts[i].uri + "' was used multiple times, first declared at line " + stack[value.parts[i].uri].line + ", col " + stack[value.parts[i].uri].col + ".", event.line, event.col, rule);
+                        }
+                    }
+                }
+            }
+        });
+    }
+});
+
+/*
+ * Rule: Duplicate properties must appear one after the other. If an already-defined
+ * property appears somewhere else in the rule, then it's likely an error.
+ */
+
+CSSLint.addRule({
+
+    // rule information
+    id: "duplicate-properties",
+    name: "Disallow duplicate properties",
+    desc: "Duplicate properties must appear one after the other.",
+    url: "https://github.com/CSSLint/csslint/wiki/Disallow-duplicate-properties",
+    browsers: "All",
+
+    // initialization
+    init: function(parser, reporter) {
+        "use strict";
+        var rule = this,
+            properties,
+            lastProperty;
+
+        function startRule() {
+            properties = {};
+        }
+
+        parser.addListener("startrule", startRule);
+        parser.addListener("startfontface", startRule);
+        parser.addListener("startpage", startRule);
+        parser.addListener("startpagemargin", startRule);
+        parser.addListener("startkeyframerule", startRule);
+        parser.addListener("startviewport", startRule);
+
+        parser.addListener("property", function(event) {
+            var property = event.property,
+                name = property.text.toLowerCase();
+
+            if (properties[name] && (lastProperty !== name || properties[name] === event.value.text)) {
+                reporter.report("Duplicate property '" + event.property + "' found.", event.line, event.col, rule);
+            }
+
+            properties[name] = event.value.text;
+            lastProperty = name;
+
+        });
+
+
+    }
+
+});
+
+/*
+ * Rule: Style rules without any properties defined should be removed.
+ */
+
+CSSLint.addRule({
+
+    // rule information
+    id: "empty-rules",
+    name: "Disallow empty rules",
+    desc: "Rules without any properties specified should be removed.",
+    url: "https://github.com/CSSLint/csslint/wiki/Disallow-empty-rules",
+    browsers: "All",
+
+    // initialization
+    init: function(parser, reporter) {
+        "use strict";
+        var rule = this,
+            count = 0;
+
+        parser.addListener("startrule", function() {
+            count=0;
+        });
+
+        parser.addListener("property", function() {
+            count++;
+        });
+
+        parser.addListener("endrule", function(event) {
+            var selectors = event.selectors;
+            if (count === 0) {
+                reporter.report("Rule is empty.", selectors[0].line, selectors[0].col, rule);
+            }
+        });
+    }
+
+});
+
+/*
+ * Rule: There should be no syntax errors. (Duh.)
+ */
+
+CSSLint.addRule({
+
+    // rule information
+    id: "errors",
+    name: "Parsing Errors",
+    desc: "This rule looks for recoverable syntax errors.",
+    browsers: "All",
+
+    // initialization
+    init: function(parser, reporter) {
+        "use strict";
+        var rule = this;
+
+        parser.addListener("error", function(event) {
+            reporter.error(event.message, event.line, event.col, rule);
+        });
+
+    }
+
+});
+
+CSSLint.addRule({
+
+    // rule information
+    id: "fallback-colors",
+    name: "Require fallback colors",
+    desc: "For older browsers that don't support RGBA, HSL, or HSLA, provide a fallback color.",
+    url: "https://github.com/CSSLint/csslint/wiki/Require-fallback-colors",
+    browsers: "IE6,IE7,IE8",
+
+    // initialization
+    init: function(parser, reporter) {
+        "use strict";
+        var rule = this,
+            lastProperty,
+            propertiesToCheck = {
+                color: 1,
+                background: 1,
+                "border-color": 1,
+                "border-top-color": 1,
+                "border-right-color": 1,
+                "border-bottom-color": 1,
+                "border-left-color": 1,
+                border: 1,
+                "border-top": 1,
+                "border-right": 1,
+                "border-bottom": 1,
+                "border-left": 1,
+                "background-color": 1
+            };
+
+        function startRule() {
+            lastProperty = null;
+        }
+
+        parser.addListener("startrule", startRule);
+        parser.addListener("startfontface", startRule);
+        parser.addListener("startpage", startRule);
+        parser.addListener("startpagemargin", startRule);
+        parser.addListener("startkeyframerule", startRule);
+        parser.addListener("startviewport", startRule);
+
+        parser.addListener("property", function(event) {
+            var property = event.property,
+                name = property.text.toLowerCase(),
+                parts = event.value.parts,
+                i = 0,
+                colorType = "",
+                len = parts.length;
+
+            if (propertiesToCheck[name]) {
+                while (i < len) {
+                    if (parts[i].type === "color") {
+                        if ("alpha" in parts[i] || "hue" in parts[i]) {
+
+                            if (/([^\)]+)\(/.test(parts[i])) {
+                                colorType = RegExp.$1.toUpperCase();
+                            }
+
+                            if (!lastProperty || (lastProperty.property.text.toLowerCase() !== name || lastProperty.colorType !== "compat")) {
+                                reporter.report("Fallback " + name + " (hex or RGB) should precede " + colorType + " " + name + ".", event.line, event.col, rule);
+                            }
+                        } else {
+                            event.colorType = "compat";
+                        }
+                    }
+
+                    i++;
+                }
+            }
+
+            lastProperty = event;
+        });
+
+    }
+
+});
+
+/*
+ * Rule: You shouldn't use more than 10 floats. If you do, there's probably
+ * room for some abstraction.
+ */
+
+CSSLint.addRule({
+
+    // rule information
+    id: "floats",
+    name: "Disallow too many floats",
+    desc: "This rule tests if the float property is used too many times",
+    url: "https://github.com/CSSLint/csslint/wiki/Disallow-too-many-floats",
+    browsers: "All",
+
+    // initialization
+    init: function(parser, reporter) {
+        "use strict";
+        var rule = this;
+        var count = 0;
+
+        // count how many times "float" is used
+        parser.addListener("property", function(event) {
+            if (event.property.text.toLowerCase() === "float" &&
+                    event.value.text.toLowerCase() !== "none") {
+                count++;
+            }
+        });
+
+        // report the results
+        parser.addListener("endstylesheet", function() {
+            reporter.stat("floats", count);
+            if (count >= 10) {
+                reporter.rollupWarn("Too many floats (" + count + "), you're probably using them for layout. Consider using a grid system instead.", rule);
+            }
+        });
+    }
+
+});
+
+/*
+ * Rule: Avoid too many @font-face declarations in the same stylesheet.
+ */
+
+CSSLint.addRule({
+
+    // rule information
+    id: "font-faces",
+    name: "Don't use too many web fonts",
+    desc: "Too many different web fonts in the same stylesheet.",
+    url: "https://github.com/CSSLint/csslint/wiki/Don%27t-use-too-many-web-fonts",
+    browsers: "All",
+
+    // initialization
+    init: function(parser, reporter) {
+        "use strict";
+        var rule = this,
+            count = 0;
+
+
+        parser.addListener("startfontface", function() {
+            count++;
+        });
+
+        parser.addListener("endstylesheet", function() {
+            if (count > 5) {
+                reporter.rollupWarn("Too many @font-face declarations (" + count + ").", rule);
+            }
+        });
+    }
+
+});
+
+/*
+ * Rule: You shouldn't need more than 9 font-size declarations.
+ */
+
+CSSLint.addRule({
+
+    // rule information
+    id: "font-sizes",
+    name: "Disallow too many font sizes",
+    desc: "Checks the number of font-size declarations.",
+    url: "https://github.com/CSSLint/csslint/wiki/Don%27t-use-too-many-font-size-declarations",
+    browsers: "All",
+
+    // initialization
+    init: function(parser, reporter) {
+        "use strict";
+        var rule = this,
+            count = 0;
+
+        // check for use of "font-size"
+        parser.addListener("property", function(event) {
+            if (event.property.toString() === "font-size") {
+                count++;
+            }
+        });
+
+        // report the results
+        parser.addListener("endstylesheet", function() {
+            reporter.stat("font-sizes", count);
+            if (count >= 10) {
+                reporter.rollupWarn("Too many font-size declarations (" + count + "), abstraction needed.", rule);
+            }
+        });
+    }
+
+});
+
+/*
+ * Rule: When using a vendor-prefixed gradient, make sure to use them all.
+ */
+
+CSSLint.addRule({
+
+    // rule information
+    id: "gradients",
+    name: "Require all gradient definitions",
+    desc: "When using a vendor-prefixed gradient, make sure to use them all.",
+    url: "https://github.com/CSSLint/csslint/wiki/Require-all-gradient-definitions",
+    browsers: "All",
+
+    // initialization
+    init: function(parser, reporter) {
+        "use strict";
+        var rule = this,
+            gradients;
+
+        parser.addListener("startrule", function() {
+            gradients = {
+                moz: 0,
+                webkit: 0,
+                oldWebkit: 0,
+                o: 0
+            };
+        });
+
+        parser.addListener("property", function(event) {
+
+            if (/\-(moz|o|webkit)(?:\-(?:linear|radial))\-gradient/i.test(event.value)) {
+                gradients[RegExp.$1] = 1;
+            } else if (/\-webkit\-gradient/i.test(event.value)) {
+                gradients.oldWebkit = 1;
+            }
+
+        });
+
+        parser.addListener("endrule", function(event) {
+            var missing = [];
+
+            if (!gradients.moz) {
+                missing.push("Firefox 3.6+");
+            }
+
+            if (!gradients.webkit) {
+                missing.push("Webkit (Safari 5+, Chrome)");
+            }
+
+            if (!gradients.oldWebkit) {
+                missing.push("Old Webkit (Safari 4+, Chrome)");
+            }
+
+            if (!gradients.o) {
+                missing.push("Opera 11.1+");
+            }
+
+            if (missing.length && missing.length < 4) {
+                reporter.report("Missing vendor-prefixed CSS gradients for " + missing.join(", ") + ".", event.selectors[0].line, event.selectors[0].col, rule);
+            }
+
+        });
+
+    }
+
+});
+
+/*
+ * Rule: Don't use IDs for selectors.
+ */
+
+CSSLint.addRule({
+
+    // rule information
+    id: "ids",
+    name: "Disallow IDs in selectors",
+    desc: "Selectors should not contain IDs.",
+    url: "https://github.com/CSSLint/csslint/wiki/Disallow-IDs-in-selectors",
+    browsers: "All",
+
+    // initialization
+    init: function(parser, reporter) {
+        "use strict";
+        var rule = this;
+        parser.addListener("startrule", function(event) {
+            var selectors = event.selectors,
+                selector,
+                part,
+                modifier,
+                idCount,
+                i, j, k;
+
+            for (i=0; i < selectors.length; i++) {
+                selector = selectors[i];
+                idCount = 0;
+
+                for (j=0; j < selector.parts.length; j++) {
+                    part = selector.parts[j];
+                    if (part.type === parser.SELECTOR_PART_TYPE) {
+                        for (k=0; k < part.modifiers.length; k++) {
+                            modifier = part.modifiers[k];
+                            if (modifier.type === "id") {
+                                idCount++;
+                            }
+                        }
+                    }
+                }
+
+                if (idCount === 1) {
+                    reporter.report("Don't use IDs in selectors.", selector.line, selector.col, rule);
+                } else if (idCount > 1) {
+                    reporter.report(idCount + " IDs in the selector, really?", selector.line, selector.col, rule);
+                }
+            }
+
+        });
+    }
+
+});
+
+/*
+ * Rule: IE6-9 supports up to 31 stylesheet import.
+ * Reference:
+ * http://blogs.msdn.com/b/ieinternals/archive/2011/05/14/internet-explorer-stylesheet-rule-selector-import-sheet-limit-maximum.aspx
+ */
+
+CSSLint.addRule({
+
+    // rule information
+    id: "import-ie-limit",
+    name: "@import limit on IE6-IE9",
+    desc: "IE6-9 supports up to 31 @import per stylesheet",
+    browsers: "IE6, IE7, IE8, IE9",
+
+    // initialization
+    init: function(parser, reporter) {
+        "use strict";
+        var rule = this,
+            MAX_IMPORT_COUNT = 31,
+            count = 0;
+
+        function startPage() {
+            count = 0;
+        }
+
+        parser.addListener("startpage", startPage);
+
+        parser.addListener("import", function() {
+            count++;
+        });
+
+        parser.addListener("endstylesheet", function() {
+            if (count > MAX_IMPORT_COUNT) {
+                reporter.rollupError(
+                    "Too many @import rules (" + count + "). IE6-9 supports up to 31 import per stylesheet.",
+                    rule
+                );
+            }
+        });
+    }
+
+});
+
+/*
+ * Rule: Don't use @import, use <link> instead.
+ */
+
+CSSLint.addRule({
+
+    // rule information
+    id: "import",
+    name: "Disallow @import",
+    desc: "Don't use @import, use <link> instead.",
+    url: "https://github.com/CSSLint/csslint/wiki/Disallow-%40import",
+    browsers: "All",
+
+    // initialization
+    init: function(parser, reporter) {
+        "use strict";
+        var rule = this;
+
+        parser.addListener("import", function(event) {
+            reporter.report("@import prevents parallel downloads, use <link> instead.", event.line, event.col, rule);
+        });
+
+    }
+
+});
+
+/*
+ * Rule: Make sure !important is not overused, this could lead to specificity
+ * war. Display a warning on !important declarations, an error if it's
+ * used more at least 10 times.
+ */
+
+CSSLint.addRule({
+
+    // rule information
+    id: "important",
+    name: "Disallow !important",
+    desc: "Be careful when using !important declaration",
+    url: "https://github.com/CSSLint/csslint/wiki/Disallow-%21important",
+    browsers: "All",
+
+    // initialization
+    init: function(parser, reporter) {
+        "use strict";
+        var rule = this,
+            count = 0;
+
+        // warn that important is used and increment the declaration counter
+        parser.addListener("property", function(event) {
+            if (event.important === true) {
+                count++;
+                reporter.report("Use of !important", event.line, event.col, rule);
+            }
+        });
+
+        // if there are more than 10, show an error
+        parser.addListener("endstylesheet", function() {
+            reporter.stat("important", count);
+            if (count >= 10) {
+                reporter.rollupWarn("Too many !important declarations (" + count + "), try to use less than 10 to avoid specificity issues.", rule);
+            }
+        });
+    }
+
+});
+
+/*
+ * Rule: Properties should be known (listed in CSS3 specification) or
+ * be a vendor-prefixed property.
+ */
+
+CSSLint.addRule({
+
+    // rule information
+    id: "known-properties",
+    name: "Require use of known properties",
+    desc: "Properties should be known (listed in CSS3 specification) or be a vendor-prefixed property.",
+    url: "https://github.com/CSSLint/csslint/wiki/Require-use-of-known-properties",
+    browsers: "All",
+
+    // initialization
+    init: function(parser, reporter) {
+        "use strict";
+        var rule = this;
+
+        parser.addListener("property", function(event) {
+
+            // the check is handled entirely by the parser-lib (https://github.com/nzakas/parser-lib)
+            if (event.invalid) {
+                reporter.report(event.invalid.message, event.line, event.col, rule);
+            }
+
+        });
+    }
+
+});
+
+/*
+ * Rule: All properties should be in alphabetical order.
+ */
+
+CSSLint.addRule({
+
+    // rule information
+    id: "order-alphabetical",
+    name: "Alphabetical order",
+    desc: "Assure properties are in alphabetical order",
+    browsers: "All",
+
+    // initialization
+    init: function(parser, reporter) {
+        "use strict";
+        var rule = this,
+            properties;
+
+        var startRule = function () {
+            properties = [];
+        };
+
+        var endRule = function(event) {
+            var currentProperties = properties.join(","),
+                expectedProperties = properties.sort().join(",");
+
+            if (currentProperties !== expectedProperties) {
+                reporter.report("Rule doesn't have all its properties in alphabetical order.", event.line, event.col, rule);
+            }
+        };
+
+        parser.addListener("startrule", startRule);
+        parser.addListener("startfontface", startRule);
+        parser.addListener("startpage", startRule);
+        parser.addListener("startpagemargin", startRule);
+        parser.addListener("startkeyframerule", startRule);
+        parser.addListener("startviewport", startRule);
+
+        parser.addListener("property", function(event) {
+            var name = event.property.text,
+                lowerCasePrefixLessName = name.toLowerCase().replace(/^-.*?-/, "");
+
+            properties.push(lowerCasePrefixLessName);
+        });
+
+        parser.addListener("endrule", endRule);
+        parser.addListener("endfontface", endRule);
+        parser.addListener("endpage", endRule);
+        parser.addListener("endpagemargin", endRule);
+        parser.addListener("endkeyframerule", endRule);
+        parser.addListener("endviewport", endRule);
+    }
+
+});
+
+/*
+ * Rule: outline: none or outline: 0 should only be used in a :focus rule
+ *       and only if there are other properties in the same rule.
+ */
+
+CSSLint.addRule({
+
+    // rule information
+    id: "outline-none",
+    name: "Disallow outline: none",
+    desc: "Use of outline: none or outline: 0 should be limited to :focus rules.",
+    url: "https://github.com/CSSLint/csslint/wiki/Disallow-outline%3Anone",
+    browsers: "All",
+    tags: ["Accessibility"],
+
+    // initialization
+    init: function(parser, reporter) {
+        "use strict";
+        var rule = this,
+            lastRule;
+
+        function startRule(event) {
+            if (event.selectors) {
+                lastRule = {
+                    line: event.line,
+                    col: event.col,
+                    selectors: event.selectors,
+                    propCount: 0,
+                    outline: false
+                };
+            } else {
+                lastRule = null;
+            }
+        }
+
+        function endRule() {
+            if (lastRule) {
+                if (lastRule.outline) {
+                    if (lastRule.selectors.toString().toLowerCase().indexOf(":focus") === -1) {
+                        reporter.report("Outlines should only be modified using :focus.", lastRule.line, lastRule.col, rule);
+                    } else if (lastRule.propCount === 1) {
+                        reporter.report("Outlines shouldn't be hidden unless other visual changes are made.", lastRule.line, lastRule.col, rule);
+                    }
+                }
+            }
+        }
+
+        parser.addListener("startrule", startRule);
+        parser.addListener("startfontface", startRule);
+        parser.addListener("startpage", startRule);
+        parser.addListener("startpagemargin", startRule);
+        parser.addListener("startkeyframerule", startRule);
+        parser.addListener("startviewport", startRule);
+
+        parser.addListener("property", function(event) {
+            var name = event.property.text.toLowerCase(),
+                value = event.value;
+
+            if (lastRule) {
+                lastRule.propCount++;
+                if (name === "outline" && (value.toString() === "none" || value.toString() === "0")) {
+                    lastRule.outline = true;
+                }
+            }
+
+        });
+
+        parser.addListener("endrule", endRule);
+        parser.addListener("endfontface", endRule);
+        parser.addListener("endpage", endRule);
+        parser.addListener("endpagemargin", endRule);
+        parser.addListener("endkeyframerule", endRule);
+        parser.addListener("endviewport", endRule);
+
+    }
+
+});
+
+/*
+ * Rule: Don't use classes or IDs with elements (a.foo or a#foo).
+ */
+
+CSSLint.addRule({
+
+    // rule information
+    id: "overqualified-elements",
+    name: "Disallow overqualified elements",
+    desc: "Don't use classes or IDs with elements (a.foo or a#foo).",
+    url: "https://github.com/CSSLint/csslint/wiki/Disallow-overqualified-elements",
+    browsers: "All",
+
+    // initialization
+    init: function(parser, reporter) {
+        "use strict";
+        var rule = this,
+            classes = {};
+
+        parser.addListener("startrule", function(event) {
+            var selectors = event.selectors,
+                selector,
+                part,
+                modifier,
+                i, j, k;
+
+            for (i=0; i < selectors.length; i++) {
+                selector = selectors[i];
+
+                for (j=0; j < selector.parts.length; j++) {
+                    part = selector.parts[j];
+                    if (part.type === parser.SELECTOR_PART_TYPE) {
+                        for (k=0; k < part.modifiers.length; k++) {
+                            modifier = part.modifiers[k];
+                            if (part.elementName && modifier.type === "id") {
+                                reporter.report("Element (" + part + ") is overqualified, just use " + modifier + " without element name.", part.line, part.col, rule);
+                            } else if (modifier.type === "class") {
+
+                                if (!classes[modifier]) {
+                                    classes[modifier] = [];
+                                }
+                                classes[modifier].push({
+                                    modifier: modifier,
+                                    part: part
+                                });
+                            }
+                        }
+                    }
+                }
+            }
+        });
+
+        parser.addListener("endstylesheet", function() {
+
+            var prop;
+            for (prop in classes) {
+                if (classes.hasOwnProperty(prop)) {
+
+                    // one use means that this is overqualified
+                    if (classes[prop].length === 1 && classes[prop][0].part.elementName) {
+                        reporter.report("Element (" + classes[prop][0].part + ") is overqualified, just use " + classes[prop][0].modifier + " without element name.", classes[prop][0].part.line, classes[prop][0].part.col, rule);
+                    }
+                }
+            }
+        });
+    }
+
+});
+
+/*
+ * Rule: Headings (h1-h6) should not be qualified (namespaced).
+ */
+
+CSSLint.addRule({
+
+    // rule information
+    id: "qualified-headings",
+    name: "Disallow qualified headings",
+    desc: "Headings should not be qualified (namespaced).",
+    url: "https://github.com/CSSLint/csslint/wiki/Disallow-qualified-headings",
+    browsers: "All",
+
+    // initialization
+    init: function(parser, reporter) {
+        "use strict";
+        var rule = this;
+
+        parser.addListener("startrule", function(event) {
+            var selectors = event.selectors,
+                selector,
+                part,
+                i, j;
+
+            for (i=0; i < selectors.length; i++) {
+                selector = selectors[i];
+
+                for (j=0; j < selector.parts.length; j++) {
+                    part = selector.parts[j];
+                    if (part.type === parser.SELECTOR_PART_TYPE) {
+                        if (part.elementName && /h[1-6]/.test(part.elementName.toString()) && j > 0) {
+                            reporter.report("Heading (" + part.elementName + ") should not be qualified.", part.line, part.col, rule);
+                        }
+                    }
+                }
+            }
+        });
+    }
+
+});
+
+/*
+ * Rule: Selectors that look like regular expressions are slow and should be avoided.
+ */
+
+CSSLint.addRule({
+
+    // rule information
+    id: "regex-selectors",
+    name: "Disallow selectors that look like regexs",
+    desc: "Selectors that look like regular expressions are slow and should be avoided.",
+    url: "https://github.com/CSSLint/csslint/wiki/Disallow-selectors-that-look-like-regular-expressions",
+    browsers: "All",
+
+    // initialization
+    init: function(parser, reporter) {
+        "use strict";
+        var rule = this;
+
+        parser.addListener("startrule", function(event) {
+            var selectors = event.selectors,
+                selector,
+                part,
+                modifier,
+                i, j, k;
+
+            for (i=0; i < selectors.length; i++) {
+                selector = selectors[i];
+                for (j=0; j < selector.parts.length; j++) {
+                    part = selector.parts[j];
+                    if (part.type === parser.SELECTOR_PART_TYPE) {
+                        for (k=0; k < part.modifiers.length; k++) {
+                            modifier = part.modifiers[k];
+                            if (modifier.type === "attribute") {
+                                if (/([~\|\^\$\*]=)/.test(modifier)) {
+                                    reporter.report("Attribute selectors with " + RegExp.$1 + " are slow!", modifier.line, modifier.col, rule);
+                                }
+                            }
+
+                        }
+                    }
+                }
+            }
+        });
+    }
+
+});
+
+/*
+ * Rule: Total number of rules should not exceed x.
+ */
+
+CSSLint.addRule({
+
+    // rule information
+    id: "rules-count",
+    name: "Rules Count",
+    desc: "Track how many rules there are.",
+    browsers: "All",
+
+    // initialization
+    init: function(parser, reporter) {
+        "use strict";
+        var count = 0;
+
+        // count each rule
+        parser.addListener("startrule", function() {
+            count++;
+        });
+
+        parser.addListener("endstylesheet", function() {
+            reporter.stat("rule-count", count);
+        });
+    }
+
+});
+
+/*
+ * Rule: Warn people with approaching the IE 4095 limit
+ */
+
+CSSLint.addRule({
+
+    // rule information
+    id: "selector-max-approaching",
+    name: "Warn when approaching the 4095 selector limit for IE",
+    desc: "Will warn when selector count is >= 3800 selectors.",
+    browsers: "IE",
+
+    // initialization
+    init: function(parser, reporter) {
+        "use strict";
+        var rule = this, count = 0;
+
+        parser.addListener("startrule", function(event) {
+            count += event.selectors.length;
+        });
+
+        parser.addListener("endstylesheet", function() {
+            if (count >= 3800) {
+                reporter.report("You have " + count + " selectors. Internet Explorer supports a maximum of 4095 selectors per stylesheet. Consider refactoring.", 0, 0, rule);
+            }
+        });
+    }
+
+});
+
+/*
+ * Rule: Warn people past the IE 4095 limit
+ */
+
+CSSLint.addRule({
+
+    // rule information
+    id: "selector-max",
+    name: "Error when past the 4095 selector limit for IE",
+    desc: "Will error when selector count is > 4095.",
+    browsers: "IE",
+
+    // initialization
+    init: function(parser, reporter) {
+        "use strict";
+        var rule = this, count = 0;
+
+        parser.addListener("startrule", function(event) {
+            count += event.selectors.length;
+        });
+
+        parser.addListener("endstylesheet", function() {
+            if (count > 4095) {
+                reporter.report("You have " + count + " selectors. Internet Explorer supports a maximum of 4095 selectors per stylesheet. Consider refactoring.", 0, 0, rule);
+            }
+        });
+    }
+
+});
+
+/*
+ * Rule: Avoid new-line characters in selectors.
+ */
+
+CSSLint.addRule({
+
+    // rule information
+    id: "selector-newline",
+    name: "Disallow new-line characters in selectors",
+    desc: "New-line characters in selectors are usually a forgotten comma and not a descendant combinator.",
+    browsers: "All",
+
+    // initialization
+    init: function(parser, reporter) {
+        "use strict";
+        var rule = this;
+
+        function startRule(event) {
+            var i, len, selector, p, n, pLen, part, part2, type, currentLine, nextLine,
+                selectors = event.selectors;
+
+            for (i = 0, len = selectors.length; i < len; i++) {
+                selector = selectors[i];
+                for (p = 0, pLen = selector.parts.length; p < pLen; p++) {
+                    for (n = p + 1; n < pLen; n++) {
+                        part = selector.parts[p];
+                        part2 = selector.parts[n];
+                        type = part.type;
+                        currentLine = part.line;
+                        nextLine = part2.line;
+
+                        if (type === "descendant" && nextLine > currentLine) {
+                            reporter.report("newline character found in selector (forgot a comma?)", currentLine, selectors[i].parts[0].col, rule);
+                        }
+                    }
+                }
+
+            }
+        }
+
+        parser.addListener("startrule", startRule);
+
+    }
+});
+
+/*
+ * Rule: Use shorthand properties where possible.
+ *
+ */
+
+CSSLint.addRule({
+
+    // rule information
+    id: "shorthand",
+    name: "Require shorthand properties",
+    desc: "Use shorthand properties where possible.",
+    url: "https://github.com/CSSLint/csslint/wiki/Require-shorthand-properties",
+    browsers: "All",
+
+    // initialization
+    init: function(parser, reporter) {
+        "use strict";
+        var rule = this,
+            prop, i, len,
+            propertiesToCheck = {},
+            properties,
+            mapping = {
+                "margin": [
+                    "margin-top",
+                    "margin-bottom",
+                    "margin-left",
+                    "margin-right"
+                ],
+                "padding": [
+                    "padding-top",
+                    "padding-bottom",
+                    "padding-left",
+                    "padding-right"
+                ]
+            };
+
+        // initialize propertiesToCheck
+        for (prop in mapping) {
+            if (mapping.hasOwnProperty(prop)) {
+                for (i=0, len=mapping[prop].length; i < len; i++) {
+                    propertiesToCheck[mapping[prop][i]] = prop;
+                }
+            }
+        }
+
+        function startRule() {
+            properties = {};
+        }
+
+        // event handler for end of rules
+        function endRule(event) {
+
+            var prop, i, len, total;
+
+            // check which properties this rule has
+            for (prop in mapping) {
+                if (mapping.hasOwnProperty(prop)) {
+                    total=0;
+
+                    for (i=0, len=mapping[prop].length; i < len; i++) {
+                        total += properties[mapping[prop][i]] ? 1 : 0;
+                    }
+
+                    if (total === mapping[prop].length) {
+                        reporter.report("The properties " + mapping[prop].join(", ") + " can be replaced by " + prop + ".", event.line, event.col, rule);
+                    }
+                }
+            }
+        }
+
+        parser.addListener("startrule", startRule);
+        parser.addListener("startfontface", startRule);
+
+        // check for use of "font-size"
+        parser.addListener("property", function(event) {
+            var name = event.property.toString().toLowerCase();
+
+            if (propertiesToCheck[name]) {
+                properties[name] = 1;
+            }
+        });
+
+        parser.addListener("endrule", endRule);
+        parser.addListener("endfontface", endRule);
+
+    }
+
+});
+
+/*
+ * Rule: Don't use properties with a star prefix.
+ *
+ */
+
+CSSLint.addRule({
+
+    // rule information
+    id: "star-property-hack",
+    name: "Disallow properties with a star prefix",
+    desc: "Checks for the star property hack (targets IE6/7)",
+    url: "https://github.com/CSSLint/csslint/wiki/Disallow-star-hack",
+    browsers: "All",
+
+    // initialization
+    init: function(parser, reporter) {
+        "use strict";
+        var rule = this;
+
+        // check if property name starts with "*"
+        parser.addListener("property", function(event) {
+            var property = event.property;
+
+            if (property.hack === "*") {
+                reporter.report("Property with star prefix found.", event.property.line, event.property.col, rule);
+            }
+        });
+    }
+});
+
+/*
+ * Rule: Don't use text-indent for image replacement if you need to support rtl.
+ *
+ */
+
+CSSLint.addRule({
+
+    // rule information
+    id: "text-indent",
+    name: "Disallow negative text-indent",
+    desc: "Checks for text indent less than -99px",
+    url: "https://github.com/CSSLint/csslint/wiki/Disallow-negative-text-indent",
+    browsers: "All",
+
+    // initialization
+    init: function(parser, reporter) {
+        "use strict";
+        var rule = this,
+            textIndent,
+            direction;
+
+
+        function startRule() {
+            textIndent = false;
+            direction = "inherit";
+        }
+
+        // event handler for end of rules
+        function endRule() {
+            if (textIndent && direction !== "ltr") {
+                reporter.report("Negative text-indent doesn't work well with RTL. If you use text-indent for image replacement explicitly set direction for that item to ltr.", textIndent.line, textIndent.col, rule);
+            }
+        }
+
+        parser.addListener("startrule", startRule);
+        parser.addListener("startfontface", startRule);
+
+        // check for use of "font-size"
+        parser.addListener("property", function(event) {
+            var name = event.property.toString().toLowerCase(),
+                value = event.value;
+
+            if (name === "text-indent" && value.parts[0].value < -99) {
+                textIndent = event.property;
+            } else if (name === "direction" && value.toString() === "ltr") {
+                direction = "ltr";
+            }
+        });
+
+        parser.addListener("endrule", endRule);
+        parser.addListener("endfontface", endRule);
+
+    }
+
+});
+
+/*
+ * Rule: Don't use properties with a underscore prefix.
+ *
+ */
+
+CSSLint.addRule({
+
+    // rule information
+    id: "underscore-property-hack",
+    name: "Disallow properties with an underscore prefix",
+    desc: "Checks for the underscore property hack (targets IE6)",
+    url: "https://github.com/CSSLint/csslint/wiki/Disallow-underscore-hack",
+    browsers: "All",
+
+    // initialization
+    init: function(parser, reporter) {
+        "use strict";
+        var rule = this;
+
+        // check if property name starts with "_"
+        parser.addListener("property", function(event) {
+            var property = event.property;
+
+            if (property.hack === "_") {
+                reporter.report("Property with underscore prefix found.", event.property.line, event.property.col, rule);
+            }
+        });
+    }
+});
+
+/*
+ * Rule: Headings (h1-h6) should be defined only once.
+ */
+
+CSSLint.addRule({
+
+    // rule information
+    id: "unique-headings",
+    name: "Headings should only be defined once",
+    desc: "Headings should be defined only once.",
+    url: "https://github.com/CSSLint/csslint/wiki/Headings-should-only-be-defined-once",
+    browsers: "All",
+
+    // initialization
+    init: function(parser, reporter) {
+        "use strict";
+        var rule = this;
+
+        var headings = {
+            h1: 0,
+            h2: 0,
+            h3: 0,
+            h4: 0,
+            h5: 0,
+            h6: 0
+        };
+
+        parser.addListener("startrule", function(event) {
+            var selectors = event.selectors,
+                selector,
+                part,
+                pseudo,
+                i, j;
+
+            for (i=0; i < selectors.length; i++) {
+                selector = selectors[i];
+                part = selector.parts[selector.parts.length-1];
+
+                if (part.elementName && /(h[1-6])/i.test(part.elementName.toString())) {
+
+                    for (j=0; j < part.modifiers.length; j++) {
+                        if (part.modifiers[j].type === "pseudo") {
+                            pseudo = true;
+                            break;
+                        }
+                    }
+
+                    if (!pseudo) {
+                        headings[RegExp.$1]++;
+                        if (headings[RegExp.$1] > 1) {
+                            reporter.report("Heading (" + part.elementName + ") has already been defined.", part.line, part.col, rule);
+                        }
+                    }
+                }
+            }
+        });
+
+        parser.addListener("endstylesheet", function() {
+            var prop,
+                messages = [];
+
+            for (prop in headings) {
+                if (headings.hasOwnProperty(prop)) {
+                    if (headings[prop] > 1) {
+                        messages.push(headings[prop] + " " + prop + "s");
+                    }
+                }
+            }
+
+            if (messages.length) {
+                reporter.rollupWarn("You have " + messages.join(", ") + " defined in this stylesheet.", rule);
+            }
+        });
+    }
+
+});
+
+/*
+ * Rule: Don't use universal selector because it's slow.
+ */
+
+CSSLint.addRule({
+
+    // rule information
+    id: "universal-selector",
+    name: "Disallow universal selector",
+    desc: "The universal selector (*) is known to be slow.",
+    url: "https://github.com/CSSLint/csslint/wiki/Disallow-universal-selector",
+    browsers: "All",
+
+    // initialization
+    init: function(parser, reporter) {
+        "use strict";
+        var rule = this;
+
+        parser.addListener("startrule", function(event) {
+            var selectors = event.selectors,
+                selector,
+                part,
+                i;
+
+            for (i=0; i < selectors.length; i++) {
+                selector = selectors[i];
+
+                part = selector.parts[selector.parts.length-1];
+                if (part.elementName === "*") {
+                    reporter.report(rule.desc, part.line, part.col, rule);
+                }
+            }
+        });
+    }
+
+});
+
+/*
+ * Rule: Don't use unqualified attribute selectors because they're just like universal selectors.
+ */
+
+CSSLint.addRule({
+
+    // rule information
+    id: "unqualified-attributes",
+    name: "Disallow unqualified attribute selectors",
+    desc: "Unqualified attribute selectors are known to be slow.",
+    url: "https://github.com/CSSLint/csslint/wiki/Disallow-unqualified-attribute-selectors",
+    browsers: "All",
+
+    // initialization
+    init: function(parser, reporter) {
+        "use strict";
+
+        var rule = this;
+
+        parser.addListener("startrule", function(event) {
+
+            var selectors = event.selectors,
+                selectorContainsClassOrId = false,
+                selector,
+                part,
+                modifier,
+                i, k;
+
+            for (i=0; i < selectors.length; i++) {
+                selector = selectors[i];
+
+                part = selector.parts[selector.parts.length-1];
+                if (part.type === parser.SELECTOR_PART_TYPE) {
+                    for (k=0; k < part.modifiers.length; k++) {
+                        modifier = part.modifiers[k];
+
+                        if (modifier.type === "class" || modifier.type === "id") {
+                            selectorContainsClassOrId = true;
+                            break;
+                        }
+                    }
+
+                    if (!selectorContainsClassOrId) {
+                        for (k=0; k < part.modifiers.length; k++) {
+                            modifier = part.modifiers[k];
+                            if (modifier.type === "attribute" && (!part.elementName || part.elementName === "*")) {
+                                reporter.report(rule.desc, part.line, part.col, rule);
+                            }
+                        }
+                    }
+                }
+
+            }
+        });
+    }
+
+});
+
+/*
+ * Rule: When using a vendor-prefixed property, make sure to
+ * include the standard one.
+ */
+
+CSSLint.addRule({
+
+    // rule information
+    id: "vendor-prefix",
+    name: "Require standard property with vendor prefix",
+    desc: "When using a vendor-prefixed property, make sure to include the standard one.",
+    url: "https://github.com/CSSLint/csslint/wiki/Require-standard-property-with-vendor-prefix",
+    browsers: "All",
+
+    // initialization
+    init: function(parser, reporter) {
+        "use strict";
+        var rule = this,
+            properties,
+            num,
+            propertiesToCheck = {
+                "-webkit-border-radius": "border-radius",
+                "-webkit-border-top-left-radius": "border-top-left-radius",
+                "-webkit-border-top-right-radius": "border-top-right-radius",
+                "-webkit-border-bottom-left-radius": "border-bottom-left-radius",
+                "-webkit-border-bottom-right-radius": "border-bottom-right-radius",
+
+                "-o-border-radius": "border-radius",
+                "-o-border-top-left-radius": "border-top-left-radius",
+                "-o-border-top-right-radius": "border-top-right-radius",
+                "-o-border-bottom-left-radius": "border-bottom-left-radius",
+                "-o-border-bottom-right-radius": "border-bottom-right-radius",
+
+                "-moz-border-radius": "border-radius",
+                "-moz-border-radius-topleft": "border-top-left-radius",
+                "-moz-border-radius-topright": "border-top-right-radius",
+                "-moz-border-radius-bottomleft": "border-bottom-left-radius",
+                "-moz-border-radius-bottomright": "border-bottom-right-radius",
+
+                "-moz-column-count": "column-count",
+                "-webkit-column-count": "column-count",
+
+                "-moz-column-gap": "column-gap",
+                "-webkit-column-gap": "column-gap",
+
+                "-moz-column-rule": "column-rule",
+                "-webkit-column-rule": "column-rule",
+
+                "-moz-column-rule-style": "column-rule-style",
+                "-webkit-column-rule-style": "column-rule-style",
+
+                "-moz-column-rule-color": "column-rule-color",
+                "-webkit-column-rule-color": "column-rule-color",
+
+                "-moz-column-rule-width": "column-rule-width",
+                "-webkit-column-rule-width": "column-rule-width",
+
+                "-moz-column-width": "column-width",
+                "-webkit-column-width": "column-width",
+
+                "-webkit-column-span": "column-span",
+                "-webkit-columns": "columns",
+
+                "-moz-box-shadow": "box-shadow",
+                "-webkit-box-shadow": "box-shadow",
+
+                "-moz-transform": "transform",
+                "-webkit-transform": "transform",
+                "-o-transform": "transform",
+                "-ms-transform": "transform",
+
+                "-moz-transform-origin": "transform-origin",
+                "-webkit-transform-origin": "transform-origin",
+                "-o-transform-origin": "transform-origin",
+                "-ms-transform-origin": "transform-origin",
+
+                "-moz-box-sizing": "box-sizing",
+                "-webkit-box-sizing": "box-sizing"
+            };
+
+        // event handler for beginning of rules
+        function startRule() {
+            properties = {};
+            num = 1;
+        }
+
+        // event handler for end of rules
+        function endRule() {
+            var prop,
+                i,
+                len,
+                needed,
+                actual,
+                needsStandard = [];
+
+            for (prop in properties) {
+                if (propertiesToCheck[prop]) {
+                    needsStandard.push({
+                        actual: prop,
+                        needed: propertiesToCheck[prop]
+                    });
+                }
+            }
+
+            for (i=0, len=needsStandard.length; i < len; i++) {
+                needed = needsStandard[i].needed;
+                actual = needsStandard[i].actual;
+
+                if (!properties[needed]) {
+                    reporter.report("Missing standard property '" + needed + "' to go along with '" + actual + "'.", properties[actual][0].name.line, properties[actual][0].name.col, rule);
+                } else {
+                    // make sure standard property is last
+                    if (properties[needed][0].pos < properties[actual][0].pos) {
+                        reporter.report("Standard property '" + needed + "' should come after vendor-prefixed property '" + actual + "'.", properties[actual][0].name.line, properties[actual][0].name.col, rule);
+                    }
+                }
+            }
+
+        }
+
+        parser.addListener("startrule", startRule);
+        parser.addListener("startfontface", startRule);
+        parser.addListener("startpage", startRule);
+        parser.addListener("startpagemargin", startRule);
+        parser.addListener("startkeyframerule", startRule);
+        parser.addListener("startviewport", startRule);
+
+        parser.addListener("property", function(event) {
+            var name = event.property.text.toLowerCase();
+
+            if (!properties[name]) {
+                properties[name] = [];
+            }
+
+            properties[name].push({
+                name: event.property,
+                value: event.value,
+                pos: num++
+            });
+        });
+
+        parser.addListener("endrule", endRule);
+        parser.addListener("endfontface", endRule);
+        parser.addListener("endpage", endRule);
+        parser.addListener("endpagemargin", endRule);
+        parser.addListener("endkeyframerule", endRule);
+        parser.addListener("endviewport", endRule);
+    }
+
+});
+
+/*
+ * Rule: You don't need to specify units when a value is 0.
+ */
+
+CSSLint.addRule({
+
+    // rule information
+    id: "zero-units",
+    name: "Disallow units for 0 values",
+    desc: "You don't need to specify units when a value is 0.",
+    url: "https://github.com/CSSLint/csslint/wiki/Disallow-units-for-zero-values",
+    browsers: "All",
+
+    // initialization
+    init: function(parser, reporter) {
+        "use strict";
+        var rule = this;
+
+        // count how many times "float" is used
+        parser.addListener("property", function(event) {
+            var parts = event.value.parts,
+                i = 0,
+                len = parts.length;
+
+            while (i < len) {
+                if ((parts[i].units || parts[i].type === "percentage") && parts[i].value === 0 && parts[i].type !== "time") {
+                    reporter.report("Values of 0 shouldn't have units specified.", parts[i].line, parts[i].col, rule);
+                }
+                i++;
+            }
+
+        });
+
+    }
+
+});
+
+(function() {
+    "use strict";
+
+    /**
+     * Replace special characters before write to output.
+     *
+     * Rules:
+     *  - single quotes is the escape sequence for double-quotes
+     *  - &amp; is the escape sequence for &
+     *  - &lt; is the escape sequence for <
+     *  - &gt; is the escape sequence for >
+     *
+     * @param {String} message to escape
+     * @return escaped message as {String}
+     */
+    var xmlEscape = function(str) {
+        if (!str || str.constructor !== String) {
+            return "";
+        }
+
+        return str.replace(/["&><]/g, function(match) {
+            switch (match) {
+                case "\"":
+                    return "&quot;";
+                case "&":
+                    return "&amp;";
+                case "<":
+                    return "&lt;";
+                case ">":
+                    return "&gt;";
+            }
+        });
+    };
+
+    CSSLint.addFormatter({
+        // format information
+        id: "checkstyle-xml",
+        name: "Checkstyle XML format",
+
+        /**
+         * Return opening root XML tag.
+         * @return {String} to prepend before all results
+         */
+        startFormat: function() {
+            return "<?xml version=\"1.0\" encoding=\"utf-8\"?><checkstyle>";
+        },
+
+        /**
+         * Return closing root XML tag.
+         * @return {String} to append after all results
+         */
+        endFormat: function() {
+            return "</checkstyle>";
+        },
+
+        /**
+         * Returns message when there is a file read error.
+         * @param {String} filename The name of the file that caused the error.
+         * @param {String} message The error message
+         * @return {String} The error message.
+         */
+        readError: function(filename, message) {
+            return "<file name=\"" + xmlEscape(filename) + "\"><error line=\"0\" column=\"0\" severty=\"error\" message=\"" + xmlEscape(message) + "\"></error></file>";
+        },
+
+        /**
+         * Given CSS Lint results for a file, return output for this format.
+         * @param results {Object} with error and warning messages
+         * @param filename {String} relative file path
+         * @param options {Object} (UNUSED for now) specifies special handling of output
+         * @return {String} output for results
+         */
+        formatResults: function(results, filename/*, options*/) {
+            var messages = results.messages,
+                output = [];
+
+            /**
+             * Generate a source string for a rule.
+             * Checkstyle source strings usually resemble Java class names e.g
+             * net.csslint.SomeRuleName
+             * @param {Object} rule
+             * @return rule source as {String}
+             */
+            var generateSource = function(rule) {
+                if (!rule || !("name" in rule)) {
+                    return "";
+                }
+                return "net.csslint." + rule.name.replace(/\s/g, "");
+            };
+
+
+            if (messages.length > 0) {
+                output.push("<file name=\""+filename+"\">");
+                CSSLint.Util.forEach(messages, function (message) {
+                    // ignore rollups for now
+                    if (!message.rollup) {
+                        output.push("<error line=\"" + message.line + "\" column=\"" + message.col + "\" severity=\"" + message.type + "\"" +
+                          " message=\"" + xmlEscape(message.message) + "\" source=\"" + generateSource(message.rule) +"\"/>");
+                    }
+                });
+                output.push("</file>");
+            }
+
+            return output.join("");
+        }
+    });
+
+}());
+
+CSSLint.addFormatter({
+    // format information
+    id: "compact",
+    name: "Compact, 'porcelain' format",
+
+    /**
+     * Return content to be printed before all file results.
+     * @return {String} to prepend before all results
+     */
+    startFormat: function() {
+        "use strict";
+        return "";
+    },
+
+    /**
+     * Return content to be printed after all file results.
+     * @return {String} to append after all results
+     */
+    endFormat: function() {
+        "use strict";
+        return "";
+    },
+
+    /**
+     * Given CSS Lint results for a file, return output for this format.
+     * @param results {Object} with error and warning messages
+     * @param filename {String} relative file path
+     * @param options {Object} (Optional) specifies special handling of output
+     * @return {String} output for results
+     */
+    formatResults: function(results, filename, options) {
+        "use strict";
+        var messages = results.messages,
+            output = "";
+        options = options || {};
+
+        /**
+         * Capitalize and return given string.
+         * @param str {String} to capitalize
+         * @return {String} capitalized
+         */
+        var capitalize = function(str) {
+            return str.charAt(0).toUpperCase() + str.slice(1);
+        };
+
+        if (messages.length === 0) {
+            return options.quiet ? "" : filename + ": Lint Free!";
+        }
+
+        CSSLint.Util.forEach(messages, function(message) {
+            if (message.rollup) {
+                output += filename + ": " + capitalize(message.type) + " - " + message.message + " (" + message.rule.id + ")\n";
+            } else {
+                output += filename + ": line " + message.line +
+                    ", col " + message.col + ", " + capitalize(message.type) + " - " + message.message + " (" + message.rule.id + ")\n";
+            }
+        });
+
+        return output;
+    }
+});
+
+CSSLint.addFormatter({
+    // format information
+    id: "csslint-xml",
+    name: "CSSLint XML format",
+
+    /**
+     * Return opening root XML tag.
+     * @return {String} to prepend before all results
+     */
+    startFormat: function() {
+        "use strict";
+        return "<?xml version=\"1.0\" encoding=\"utf-8\"?><csslint>";
+    },
+
+    /**
+     * Return closing root XML tag.
+     * @return {String} to append after all results
+     */
+    endFormat: function() {
+        "use strict";
+        return "</csslint>";
+    },
+
+    /**
+     * Given CSS Lint results for a file, return output for this format.
+     * @param results {Object} with error and warning messages
+     * @param filename {String} relative file path
+     * @param options {Object} (UNUSED for now) specifies special handling of output
+     * @return {String} output for results
+     */
+    formatResults: function(results, filename/*, options*/) {
+        "use strict";
+        var messages = results.messages,
+            output = [];
+
+        /**
+         * Replace special characters before write to output.
+         *
+         * Rules:
+         *  - single quotes is the escape sequence for double-quotes
+         *  - &amp; is the escape sequence for &
+         *  - &lt; is the escape sequence for <
+         *  - &gt; is the escape sequence for >
+         *
+         * @param {String} message to escape
+         * @return escaped message as {String}
+         */
+        var escapeSpecialCharacters = function(str) {
+            if (!str || str.constructor !== String) {
+                return "";
+            }
+            return str.replace(/"/g, "'").replace(/&/g, "&amp;").replace(/</g, "&lt;").replace(/>/g, "&gt;");
+        };
+
+        if (messages.length > 0) {
+            output.push("<file name=\""+filename+"\">");
+            CSSLint.Util.forEach(messages, function (message) {
+                if (message.rollup) {
+                    output.push("<issue severity=\"" + message.type + "\" reason=\"" + escapeSpecialCharacters(message.message) + "\" evidence=\"" + escapeSpecialCharacters(message.evidence) + "\"/>");
+                } else {
+                    output.push("<issue line=\"" + message.line + "\" char=\"" + message.col + "\" severity=\"" + message.type + "\"" +
+                        " reason=\"" + escapeSpecialCharacters(message.message) + "\" evidence=\"" + escapeSpecialCharacters(message.evidence) + "\"/>");
+                }
+            });
+            output.push("</file>");
+        }
+
+        return output.join("");
+    }
+});
+
+/* globals JSON: true */
+
+CSSLint.addFormatter({
+    // format information
+    id: "json",
+    name: "JSON",
+
+    /**
+     * Return content to be printed before all file results.
+     * @return {String} to prepend before all results
+     */
+    startFormat: function() {
+        "use strict";
+        this.json = [];
+        return "";
+    },
+
+    /**
+     * Return content to be printed after all file results.
+     * @return {String} to append after all results
+     */
+    endFormat: function() {
+        "use strict";
+        var ret = "";
+        if (this.json.length > 0) {
+            if (this.json.length === 1) {
+                ret = JSON.stringify(this.json[0]);
+            } else {
+                ret = JSON.stringify(this.json);
+            }
+        }
+        return ret;
+    },
+
+    /**
+     * Given CSS Lint results for a file, return output for this format.
+     * @param results {Object} with error and warning messages
+     * @param filename {String} relative file path (Unused)
+     * @return {String} output for results
+     */
+    formatResults: function(results, filename, options) {
+        "use strict";
+        if (results.messages.length > 0 || !options.quiet) {
+            this.json.push({
+                filename: filename,
+                messages: results.messages,
+                stats: results.stats
+            });
+        }
+        return "";
+    }
+});
+
+CSSLint.addFormatter({
+    // format information
+    id: "junit-xml",
+    name: "JUNIT XML format",
+
+    /**
+     * Return opening root XML tag.
+     * @return {String} to prepend before all results
+     */
+    startFormat: function() {
+        "use strict";
+        return "<?xml version=\"1.0\" encoding=\"utf-8\"?><testsuites>";
+    },
+
+    /**
+     * Return closing root XML tag.
+     * @return {String} to append after all results
+     */
+    endFormat: function() {
+        "use strict";
+        return "</testsuites>";
+    },
+
+    /**
+     * Given CSS Lint results for a file, return output for this format.
+     * @param results {Object} with error and warning messages
+     * @param filename {String} relative file path
+     * @param options {Object} (UNUSED for now) specifies special handling of output
+     * @return {String} output for results
+     */
+    formatResults: function(results, filename/*, options*/) {
+        "use strict";
+
+        var messages = results.messages,
+            output = [],
+            tests = {
+                "error": 0,
+                "failure": 0
+            };
+
+        /**
+         * Generate a source string for a rule.
+         * JUNIT source strings usually resemble Java class names e.g
+         * net.csslint.SomeRuleName
+         * @param {Object} rule
+         * @return rule source as {String}
+         */
+        var generateSource = function(rule) {
+            if (!rule || !("name" in rule)) {
+                return "";
+            }
+            return "net.csslint." + rule.name.replace(/\s/g, "");
+        };
+
+        /**
+         * Replace special characters before write to output.
+         *
+         * Rules:
+         *  - single quotes is the escape sequence for double-quotes
+         *  - &lt; is the escape sequence for <
+         *  - &gt; is the escape sequence for >
+         *
+         * @param {String} message to escape
+         * @return escaped message as {String}
+         */
+        var escapeSpecialCharacters = function(str) {
+
+            if (!str || str.constructor !== String) {
+                return "";
+            }
+
+            return str.replace(/"/g, "'").replace(/</g, "&lt;").replace(/>/g, "&gt;");
+
+        };
+
+        if (messages.length > 0) {
+
+            messages.forEach(function (message) {
+
+                // since junit has no warning class
+                // all issues as errors
+                var type = message.type === "warning" ? "error" : message.type;
+
+                // ignore rollups for now
+                if (!message.rollup) {
+
+                    // build the test case separately, once joined
+                    // we'll add it to a custom array filtered by type
+                    output.push("<testcase time=\"0\" name=\"" + generateSource(message.rule) + "\">");
+                    output.push("<" + type + " message=\"" + escapeSpecialCharacters(message.message) + "\"><![CDATA[" + message.line + ":" + message.col + ":" + escapeSpecialCharacters(message.evidence) + "]]></" + type + ">");
+                    output.push("</testcase>");
+
+                    tests[type] += 1;
+
+                }
+
+            });
+
+            output.unshift("<testsuite time=\"0\" tests=\"" + messages.length + "\" skipped=\"0\" errors=\"" + tests.error + "\" failures=\"" + tests.failure + "\" package=\"net.csslint\" name=\"" + filename + "\">");
+            output.push("</testsuite>");
+
+        }
+
+        return output.join("");
+
+    }
+});
+
+CSSLint.addFormatter({
+    // format information
+    id: "lint-xml",
+    name: "Lint XML format",
+
+    /**
+     * Return opening root XML tag.
+     * @return {String} to prepend before all results
+     */
+    startFormat: function() {
+        "use strict";
+        return "<?xml version=\"1.0\" encoding=\"utf-8\"?><lint>";
+    },
+
+    /**
+     * Return closing root XML tag.
+     * @return {String} to append after all results
+     */
+    endFormat: function() {
+        "use strict";
+        return "</lint>";
+    },
+
+    /**
+     * Given CSS Lint results for a file, return output for this format.
+     * @param results {Object} with error and warning messages
+     * @param filename {String} relative file path
+     * @param options {Object} (UNUSED for now) specifies special handling of output
+     * @return {String} output for results
+     */
+    formatResults: function(results, filename/*, options*/) {
+        "use strict";
+        var messages = results.messages,
+            output = [];
+
+        /**
+         * Replace special characters before write to output.
+         *
+         * Rules:
+         *  - single quotes is the escape sequence for double-quotes
+         *  - &amp; is the escape sequence for &
+         *  - &lt; is the escape sequence for <
+         *  - &gt; is the escape sequence for >
+         *
+         * @param {String} message to escape
+         * @return escaped message as {String}
+         */
+        var escapeSpecialCharacters = function(str) {
+            if (!str || str.constructor !== String) {
+                return "";
+            }
+            return str.replace(/"/g, "'").replace(/&/g, "&amp;").replace(/</g, "&lt;").replace(/>/g, "&gt;");
+        };
+
+        if (messages.length > 0) {
+
+            output.push("<file name=\""+filename+"\">");
+            CSSLint.Util.forEach(messages, function (message) {
+                if (message.rollup) {
+                    output.push("<issue severity=\"" + message.type + "\" reason=\"" + escapeSpecialCharacters(message.message) + "\" evidence=\"" + escapeSpecialCharacters(message.evidence) + "\"/>");
+                } else {
+                    var rule = "";
+                    if (message.rule && message.rule.id) {
+                        rule = "rule=\"" + escapeSpecialCharacters(message.rule.id) + "\" ";
+                    }
+                    output.push("<issue " + rule + "line=\"" + message.line + "\" char=\"" + message.col + "\" severity=\"" + message.type + "\"" +
+                        " reason=\"" + escapeSpecialCharacters(message.message) + "\" evidence=\"" + escapeSpecialCharacters(message.evidence) + "\"/>");
+                }
+            });
+            output.push("</file>");
+        }
+
+        return output.join("");
+    }
+});
+
+CSSLint.addFormatter({
+    // format information
+    id: "text",
+    name: "Plain Text",
+
+    /**
+     * Return content to be printed before all file results.
+     * @return {String} to prepend before all results
+     */
+    startFormat: function() {
+        "use strict";
+        return "";
+    },
+
+    /**
+     * Return content to be printed after all file results.
+     * @return {String} to append after all results
+     */
+    endFormat: function() {
+        "use strict";
+        return "";
+    },
+
+    /**
+     * Given CSS Lint results for a file, return output for this format.
+     * @param results {Object} with error and warning messages
+     * @param filename {String} relative file path
+     * @param options {Object} (Optional) specifies special handling of output
+     * @return {String} output for results
+     */
+    formatResults: function(results, filename, options) {
+        "use strict";
+        var messages = results.messages,
+            output = "";
+        options = options || {};
+
+        if (messages.length === 0) {
+            return options.quiet ? "" : "\n\ncsslint: No errors in " + filename + ".";
+        }
+
+        output = "\n\ncsslint: There ";
+        if (messages.length === 1) {
+            output += "is 1 problem";
+        } else {
+            output += "are " + messages.length + " problems";
+        }
+        output += " in " + filename + ".";
+
+        var pos = filename.lastIndexOf("/"),
+            shortFilename = filename;
+
+        if (pos === -1) {
+            pos = filename.lastIndexOf("\\");
+        }
+        if (pos > -1) {
+            shortFilename = filename.substring(pos+1);
+        }
+
+        CSSLint.Util.forEach(messages, function (message, i) {
+            output = output + "\n\n" + shortFilename;
+            if (message.rollup) {
+                output += "\n" + (i+1) + ": " + message.type;
+                output += "\n" + message.message;
+            } else {
+                output += "\n" + (i+1) + ": " + message.type + " at line " + message.line + ", col " + message.col;
+                output += "\n" + message.message;
+                output += "\n" + message.evidence;
+            }
+        });
+
+        return output;
+    }
+});
+
+return CSSLint;
+})();
\ No newline at end of file
diff --git a/wp-includes/js/codemirror/esprima.js b/wp-includes/js/codemirror/esprima.js
new file mode 100644
index 0000000..2c2f93c
--- /dev/null
+++ b/wp-includes/js/codemirror/esprima.js
@@ -0,0 +1,6700 @@
+(function webpackUniversalModuleDefinition(root, factory) {
+/* istanbul ignore next */
+	if(typeof exports === 'object' && typeof module === 'object')
+		module.exports = factory();
+	else if(typeof define === 'function' && define.amd)
+		define([], factory);
+/* istanbul ignore next */
+	else if(typeof exports === 'object')
+		exports["esprima"] = factory();
+	else
+		root["esprima"] = factory();
+})(this, function() {
+return /******/ (function(modules) { // webpackBootstrap
+/******/ 	// The module cache
+/******/ 	var installedModules = {};
+
+/******/ 	// The require function
+/******/ 	function __webpack_require__(moduleId) {
+
+/******/ 		// Check if module is in cache
+/* istanbul ignore if */
+/******/ 		if(installedModules[moduleId])
+/******/ 			return installedModules[moduleId].exports;
+
+/******/ 		// Create a new module (and put it into the cache)
+/******/ 		var module = installedModules[moduleId] = {
+/******/ 			exports: {},
+/******/ 			id: moduleId,
+/******/ 			loaded: false
+/******/ 		};
+
+/******/ 		// Execute the module function
+/******/ 		modules[moduleId].call(module.exports, module, module.exports, __webpack_require__);
+
+/******/ 		// Flag the module as loaded
+/******/ 		module.loaded = true;
+
+/******/ 		// Return the exports of the module
+/******/ 		return module.exports;
+/******/ 	}
+
+
+/******/ 	// expose the modules object (__webpack_modules__)
+/******/ 	__webpack_require__.m = modules;
+
+/******/ 	// expose the module cache
+/******/ 	__webpack_require__.c = installedModules;
+
+/******/ 	// __webpack_public_path__
+/******/ 	__webpack_require__.p = "";
+
+/******/ 	// Load entry module and return exports
+/******/ 	return __webpack_require__(0);
+/******/ })
+/************************************************************************/
+/******/ ([
+/* 0 */
+/***/ function(module, exports, __webpack_require__) {
+
+	"use strict";
+	/*
+	  Copyright JS Foundation and other contributors, https://js.foundation/
+
+	  Redistribution and use in source and binary forms, with or without
+	  modification, are permitted provided that the following conditions are met:
+
+	    * Redistributions of source code must retain the above copyright
+	      notice, this list of conditions and the following disclaimer.
+	    * Redistributions in binary form must reproduce the above copyright
+	      notice, this list of conditions and the following disclaimer in the
+	      documentation and/or other materials provided with the distribution.
+
+	  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+	  AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+	  IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+	  ARE DISCLAIMED. IN NO EVENT SHALL <COPYRIGHT HOLDER> BE LIABLE FOR ANY
+	  DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+	  (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+	  LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+	  ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+	  (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
+	  THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+	*/
+	Object.defineProperty(exports, "__esModule", { value: true });
+	var comment_handler_1 = __webpack_require__(1);
+	var jsx_parser_1 = __webpack_require__(3);
+	var parser_1 = __webpack_require__(8);
+	var tokenizer_1 = __webpack_require__(15);
+	function parse(code, options, delegate) {
+	    var commentHandler = null;
+	    var proxyDelegate = function (node, metadata) {
+	        if (delegate) {
+	            delegate(node, metadata);
+	        }
+	        if (commentHandler) {
+	            commentHandler.visit(node, metadata);
+	        }
+	    };
+	    var parserDelegate = (typeof delegate === 'function') ? proxyDelegate : null;
+	    var collectComment = false;
+	    if (options) {
+	        collectComment = (typeof options.comment === 'boolean' && options.comment);
+	        var attachComment = (typeof options.attachComment === 'boolean' && options.attachComment);
+	        if (collectComment || attachComment) {
+	            commentHandler = new comment_handler_1.CommentHandler();
+	            commentHandler.attach = attachComment;
+	            options.comment = true;
+	            parserDelegate = proxyDelegate;
+	        }
+	    }
+	    var isModule = false;
+	    if (options && typeof options.sourceType === 'string') {
+	        isModule = (options.sourceType === 'module');
+	    }
+	    var parser;
+	    if (options && typeof options.jsx === 'boolean' && options.jsx) {
+	        parser = new jsx_parser_1.JSXParser(code, options, parserDelegate);
+	    }
+	    else {
+	        parser = new parser_1.Parser(code, options, parserDelegate);
+	    }
+	    var program = isModule ? parser.parseModule() : parser.parseScript();
+	    var ast = program;
+	    if (collectComment && commentHandler) {
+	        ast.comments = commentHandler.comments;
+	    }
+	    if (parser.config.tokens) {
+	        ast.tokens = parser.tokens;
+	    }
+	    if (parser.config.tolerant) {
+	        ast.errors = parser.errorHandler.errors;
+	    }
+	    return ast;
+	}
+	exports.parse = parse;
+	function parseModule(code, options, delegate) {
+	    var parsingOptions = options || {};
+	    parsingOptions.sourceType = 'module';
+	    return parse(code, parsingOptions, delegate);
+	}
+	exports.parseModule = parseModule;
+	function parseScript(code, options, delegate) {
+	    var parsingOptions = options || {};
+	    parsingOptions.sourceType = 'script';
+	    return parse(code, parsingOptions, delegate);
+	}
+	exports.parseScript = parseScript;
+	function tokenize(code, options, delegate) {
+	    var tokenizer = new tokenizer_1.Tokenizer(code, options);
+	    var tokens;
+	    tokens = [];
+	    try {
+	        while (true) {
+	            var token = tokenizer.getNextToken();
+	            if (!token) {
+	                break;
+	            }
+	            if (delegate) {
+	                token = delegate(token);
+	            }
+	            tokens.push(token);
+	        }
+	    }
+	    catch (e) {
+	        tokenizer.errorHandler.tolerate(e);
+	    }
+	    if (tokenizer.errorHandler.tolerant) {
+	        tokens.errors = tokenizer.errors();
+	    }
+	    return tokens;
+	}
+	exports.tokenize = tokenize;
+	var syntax_1 = __webpack_require__(2);
+	exports.Syntax = syntax_1.Syntax;
+	// Sync with *.json manifests.
+	exports.version = '4.0.0';
+
+
+/***/ },
+/* 1 */
+/***/ function(module, exports, __webpack_require__) {
+
+	"use strict";
+	Object.defineProperty(exports, "__esModule", { value: true });
+	var syntax_1 = __webpack_require__(2);
+	var CommentHandler = (function () {
+	    function CommentHandler() {
+	        this.attach = false;
+	        this.comments = [];
+	        this.stack = [];
+	        this.leading = [];
+	        this.trailing = [];
+	    }
+	    CommentHandler.prototype.insertInnerComments = function (node, metadata) {
+	        //  innnerComments for properties empty block
+	        //  `function a() {/** comments **\/}`
+	        if (node.type === syntax_1.Syntax.BlockStatement && node.body.length === 0) {
+	            var innerComments = [];
+	            for (var i = this.leading.length - 1; i >= 0; --i) {
+	                var entry = this.leading[i];
+	                if (metadata.end.offset >= entry.start) {
+	                    innerComments.unshift(entry.comment);
+	                    this.leading.splice(i, 1);
+	                    this.trailing.splice(i, 1);
+	                }
+	            }
+	            if (innerComments.length) {
+	                node.innerComments = innerComments;
+	            }
+	        }
+	    };
+	    CommentHandler.prototype.findTrailingComments = function (metadata) {
+	        var trailingComments = [];
+	        if (this.trailing.length > 0) {
+	            for (var i = this.trailing.length - 1; i >= 0; --i) {
+	                var entry_1 = this.trailing[i];
+	                if (entry_1.start >= metadata.end.offset) {
+	                    trailingComments.unshift(entry_1.comment);
+	                }
+	            }
+	            this.trailing.length = 0;
+	            return trailingComments;
+	        }
+	        var entry = this.stack[this.stack.length - 1];
+	        if (entry && entry.node.trailingComments) {
+	            var firstComment = entry.node.trailingComments[0];
+	            if (firstComment && firstComment.range[0] >= metadata.end.offset) {
+	                trailingComments = entry.node.trailingComments;
+	                delete entry.node.trailingComments;
+	            }
+	        }
+	        return trailingComments;
+	    };
+	    CommentHandler.prototype.findLeadingComments = function (metadata) {
+	        var leadingComments = [];
+	        var target;
+	        while (this.stack.length > 0) {
+	            var entry = this.stack[this.stack.length - 1];
+	            if (entry && entry.start >= metadata.start.offset) {
+	                target = entry.node;
+	                this.stack.pop();
+	            }
+	            else {
+	                break;
+	            }
+	        }
+	        if (target) {
+	            var count = target.leadingComments ? target.leadingComments.length : 0;
+	            for (var i = count - 1; i >= 0; --i) {
+	                var comment = target.leadingComments[i];
+	                if (comment.range[1] <= metadata.start.offset) {
+	                    leadingComments.unshift(comment);
+	                    target.leadingComments.splice(i, 1);
+	                }
+	            }
+	            if (target.leadingComments && target.leadingComments.length === 0) {
+	                delete target.leadingComments;
+	            }
+	            return leadingComments;
+	        }
+	        for (var i = this.leading.length - 1; i >= 0; --i) {
+	            var entry = this.leading[i];
+	            if (entry.start <= metadata.start.offset) {
+	                leadingComments.unshift(entry.comment);
+	                this.leading.splice(i, 1);
+	            }
+	        }
+	        return leadingComments;
+	    };
+	    CommentHandler.prototype.visitNode = function (node, metadata) {
+	        if (node.type === syntax_1.Syntax.Program && node.body.length > 0) {
+	            return;
+	        }
+	        this.insertInnerComments(node, metadata);
+	        var trailingComments = this.findTrailingComments(metadata);
+	        var leadingComments = this.findLeadingComments(metadata);
+	        if (leadingComments.length > 0) {
+	            node.leadingComments = leadingComments;
+	        }
+	        if (trailingComments.length > 0) {
+	            node.trailingComments = trailingComments;
+	        }
+	        this.stack.push({
+	            node: node,
+	            start: metadata.start.offset
+	        });
+	    };
+	    CommentHandler.prototype.visitComment = function (node, metadata) {
+	        var type = (node.type[0] === 'L') ? 'Line' : 'Block';
+	        var comment = {
+	            type: type,
+	            value: node.value
+	        };
+	        if (node.range) {
+	            comment.range = node.range;
+	        }
+	        if (node.loc) {
+	            comment.loc = node.loc;
+	        }
+	        this.comments.push(comment);
+	        if (this.attach) {
+	            var entry = {
+	                comment: {
+	                    type: type,
+	                    value: node.value,
+	                    range: [metadata.start.offset, metadata.end.offset]
+	                },
+	                start: metadata.start.offset
+	            };
+	            if (node.loc) {
+	                entry.comment.loc = node.loc;
+	            }
+	            node.type = type;
+	            this.leading.push(entry);
+	            this.trailing.push(entry);
+	        }
+	    };
+	    CommentHandler.prototype.visit = function (node, metadata) {
+	        if (node.type === 'LineComment') {
+	            this.visitComment(node, metadata);
+	        }
+	        else if (node.type === 'BlockComment') {
+	            this.visitComment(node, metadata);
+	        }
+	        else if (this.attach) {
+	            this.visitNode(node, metadata);
+	        }
+	    };
+	    return CommentHandler;
+	}());
+	exports.CommentHandler = CommentHandler;
+
+
+/***/ },
+/* 2 */
+/***/ function(module, exports) {
+
+	"use strict";
+	Object.defineProperty(exports, "__esModule", { value: true });
+	exports.Syntax = {
+	    AssignmentExpression: 'AssignmentExpression',
+	    AssignmentPattern: 'AssignmentPattern',
+	    ArrayExpression: 'ArrayExpression',
+	    ArrayPattern: 'ArrayPattern',
+	    ArrowFunctionExpression: 'ArrowFunctionExpression',
+	    AwaitExpression: 'AwaitExpression',
+	    BlockStatement: 'BlockStatement',
+	    BinaryExpression: 'BinaryExpression',
+	    BreakStatement: 'BreakStatement',
+	    CallExpression: 'CallExpression',
+	    CatchClause: 'CatchClause',
+	    ClassBody: 'ClassBody',
+	    ClassDeclaration: 'ClassDeclaration',
+	    ClassExpression: 'ClassExpression',
+	    ConditionalExpression: 'ConditionalExpression',
+	    ContinueStatement: 'ContinueStatement',
+	    DoWhileStatement: 'DoWhileStatement',
+	    DebuggerStatement: 'DebuggerStatement',
+	    EmptyStatement: 'EmptyStatement',
+	    ExportAllDeclaration: 'ExportAllDeclaration',
+	    ExportDefaultDeclaration: 'ExportDefaultDeclaration',
+	    ExportNamedDeclaration: 'ExportNamedDeclaration',
+	    ExportSpecifier: 'ExportSpecifier',
+	    ExpressionStatement: 'ExpressionStatement',
+	    ForStatement: 'ForStatement',
+	    ForOfStatement: 'ForOfStatement',
+	    ForInStatement: 'ForInStatement',
+	    FunctionDeclaration: 'FunctionDeclaration',
+	    FunctionExpression: 'FunctionExpression',
+	    Identifier: 'Identifier',
+	    IfStatement: 'IfStatement',
+	    ImportDeclaration: 'ImportDeclaration',
+	    ImportDefaultSpecifier: 'ImportDefaultSpecifier',
+	    ImportNamespaceSpecifier: 'ImportNamespaceSpecifier',
+	    ImportSpecifier: 'ImportSpecifier',
+	    Literal: 'Literal',
+	    LabeledStatement: 'LabeledStatement',
+	    LogicalExpression: 'LogicalExpression',
+	    MemberExpression: 'MemberExpression',
+	    MetaProperty: 'MetaProperty',
+	    MethodDefinition: 'MethodDefinition',
+	    NewExpression: 'NewExpression',
+	    ObjectExpression: 'ObjectExpression',
+	    ObjectPattern: 'ObjectPattern',
+	    Program: 'Program',
+	    Property: 'Property',
+	    RestElement: 'RestElement',
+	    ReturnStatement: 'ReturnStatement',
+	    SequenceExpression: 'SequenceExpression',
+	    SpreadElement: 'SpreadElement',
+	    Super: 'Super',
+	    SwitchCase: 'SwitchCase',
+	    SwitchStatement: 'SwitchStatement',
+	    TaggedTemplateExpression: 'TaggedTemplateExpression',
+	    TemplateElement: 'TemplateElement',
+	    TemplateLiteral: 'TemplateLiteral',
+	    ThisExpression: 'ThisExpression',
+	    ThrowStatement: 'ThrowStatement',
+	    TryStatement: 'TryStatement',
+	    UnaryExpression: 'UnaryExpression',
+	    UpdateExpression: 'UpdateExpression',
+	    VariableDeclaration: 'VariableDeclaration',
+	    VariableDeclarator: 'VariableDeclarator',
+	    WhileStatement: 'WhileStatement',
+	    WithStatement: 'WithStatement',
+	    YieldExpression: 'YieldExpression'
+	};
+
+
+/***/ },
+/* 3 */
+/***/ function(module, exports, __webpack_require__) {
+
+	"use strict";
+/* istanbul ignore next */
+	var __extends = (this && this.__extends) || (function () {
+	    var extendStatics = Object.setPrototypeOf ||
+	        ({ __proto__: [] } instanceof Array && function (d, b) { d.__proto__ = b; }) ||
+	        function (d, b) { for (var p in b) if (b.hasOwnProperty(p)) d[p] = b[p]; };
+	    return function (d, b) {
+	        extendStatics(d, b);
+	        function __() { this.constructor = d; }
+	        d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
+	    };
+	})();
+	Object.defineProperty(exports, "__esModule", { value: true });
+	var character_1 = __webpack_require__(4);
+	var JSXNode = __webpack_require__(5);
+	var jsx_syntax_1 = __webpack_require__(6);
+	var Node = __webpack_require__(7);
+	var parser_1 = __webpack_require__(8);
+	var token_1 = __webpack_require__(13);
+	var xhtml_entities_1 = __webpack_require__(14);
+	token_1.TokenName[100 /* Identifier */] = 'JSXIdentifier';
+	token_1.TokenName[101 /* Text */] = 'JSXText';
+	// Fully qualified element name, e.g. <svg:path> returns "svg:path"
+	function getQualifiedElementName(elementName) {
+	    var qualifiedName;
+	    switch (elementName.type) {
+	        case jsx_syntax_1.JSXSyntax.JSXIdentifier:
+	            var id = elementName;
+	            qualifiedName = id.name;
+	            break;
+	        case jsx_syntax_1.JSXSyntax.JSXNamespacedName:
+	            var ns = elementName;
+	            qualifiedName = getQualifiedElementName(ns.namespace) + ':' +
+	                getQualifiedElementName(ns.name);
+	            break;
+	        case jsx_syntax_1.JSXSyntax.JSXMemberExpression:
+	            var expr = elementName;
+	            qualifiedName = getQualifiedElementName(expr.object) + '.' +
+	                getQualifiedElementName(expr.property);
+	            break;
+	        /* istanbul ignore next */
+	        default:
+	            break;
+	    }
+	    return qualifiedName;
+	}
+	var JSXParser = (function (_super) {
+	    __extends(JSXParser, _super);
+	    function JSXParser(code, options, delegate) {
+	        return _super.call(this, code, options, delegate) || this;
+	    }
+	    JSXParser.prototype.parsePrimaryExpression = function () {
+	        return this.match('<') ? this.parseJSXRoot() : _super.prototype.parsePrimaryExpression.call(this);
+	    };
+	    JSXParser.prototype.startJSX = function () {
+	        // Unwind the scanner before the lookahead token.
+	        this.scanner.index = this.startMarker.index;
+	        this.scanner.lineNumber = this.startMarker.line;
+	        this.scanner.lineStart = this.startMarker.index - this.startMarker.column;
+	    };
+	    JSXParser.prototype.finishJSX = function () {
+	        // Prime the next lookahead.
+	        this.nextToken();
+	    };
+	    JSXParser.prototype.reenterJSX = function () {
+	        this.startJSX();
+	        this.expectJSX('}');
+	        // Pop the closing '}' added from the lookahead.
+	        if (this.config.tokens) {
+	            this.tokens.pop();
+	        }
+	    };
+	    JSXParser.prototype.createJSXNode = function () {
+	        this.collectComments();
+	        return {
+	            index: this.scanner.index,
+	            line: this.scanner.lineNumber,
+	            column: this.scanner.index - this.scanner.lineStart
+	        };
+	    };
+	    JSXParser.prototype.createJSXChildNode = function () {
+	        return {
+	            index: this.scanner.index,
+	            line: this.scanner.lineNumber,
+	            column: this.scanner.index - this.scanner.lineStart
+	        };
+	    };
+	    JSXParser.prototype.scanXHTMLEntity = function (quote) {
+	        var result = '&';
+	        var valid = true;
+	        var terminated = false;
+	        var numeric = false;
+	        var hex = false;
+	        while (!this.scanner.eof() && valid && !terminated) {
+	            var ch = this.scanner.source[this.scanner.index];
+	            if (ch === quote) {
+	                break;
+	            }
+	            terminated = (ch === ';');
+	            result += ch;
+	            ++this.scanner.index;
+	            if (!terminated) {
+	                switch (result.length) {
+	                    case 2:
+	                        // e.g. '&#123;'
+	                        numeric = (ch === '#');
+	                        break;
+	                    case 3:
+	                        if (numeric) {
+	                            // e.g. '&#x41;'
+	                            hex = (ch === 'x');
+	                            valid = hex || character_1.Character.isDecimalDigit(ch.charCodeAt(0));
+	                            numeric = numeric && !hex;
+	                        }
+	                        break;
+	                    default:
+	                        valid = valid && !(numeric && !character_1.Character.isDecimalDigit(ch.charCodeAt(0)));
+	                        valid = valid && !(hex && !character_1.Character.isHexDigit(ch.charCodeAt(0)));
+	                        break;
+	                }
+	            }
+	        }
+	        if (valid && terminated && result.length > 2) {
+	            // e.g. '&#x41;' becomes just '#x41'
+	            var str = result.substr(1, result.length - 2);
+	            if (numeric && str.length > 1) {
+	                result = String.fromCharCode(parseInt(str.substr(1), 10));
+	            }
+	            else if (hex && str.length > 2) {
+	                result = String.fromCharCode(parseInt('0' + str.substr(1), 16));
+	            }
+	            else if (!numeric && !hex && xhtml_entities_1.XHTMLEntities[str]) {
+	                result = xhtml_entities_1.XHTMLEntities[str];
+	            }
+	        }
+	        return result;
+	    };
+	    // Scan the next JSX token. This replaces Scanner#lex when in JSX mode.
+	    JSXParser.prototype.lexJSX = function () {
+	        var cp = this.scanner.source.charCodeAt(this.scanner.index);
+	        // < > / : = { }
+	        if (cp === 60 || cp === 62 || cp === 47 || cp === 58 || cp === 61 || cp === 123 || cp === 125) {
+	            var value = this.scanner.source[this.scanner.index++];
+	            return {
+	                type: 7 /* Punctuator */,
+	                value: value,
+	                lineNumber: this.scanner.lineNumber,
+	                lineStart: this.scanner.lineStart,
+	                start: this.scanner.index - 1,
+	                end: this.scanner.index
+	            };
+	        }
+	        // " '
+	        if (cp === 34 || cp === 39) {
+	            var start = this.scanner.index;
+	            var quote = this.scanner.source[this.scanner.index++];
+	            var str = '';
+	            while (!this.scanner.eof()) {
+	                var ch = this.scanner.source[this.scanner.index++];
+	                if (ch === quote) {
+	                    break;
+	                }
+	                else if (ch === '&') {
+	                    str += this.scanXHTMLEntity(quote);
+	                }
+	                else {
+	                    str += ch;
+	                }
+	            }
+	            return {
+	                type: 8 /* StringLiteral */,
+	                value: str,
+	                lineNumber: this.scanner.lineNumber,
+	                lineStart: this.scanner.lineStart,
+	                start: start,
+	                end: this.scanner.index
+	            };
+	        }
+	        // ... or .
+	        if (cp === 46) {
+	            var n1 = this.scanner.source.charCodeAt(this.scanner.index + 1);
+	            var n2 = this.scanner.source.charCodeAt(this.scanner.index + 2);
+	            var value = (n1 === 46 && n2 === 46) ? '...' : '.';
+	            var start = this.scanner.index;
+	            this.scanner.index += value.length;
+	            return {
+	                type: 7 /* Punctuator */,
+	                value: value,
+	                lineNumber: this.scanner.lineNumber,
+	                lineStart: this.scanner.lineStart,
+	                start: start,
+	                end: this.scanner.index
+	            };
+	        }
+	        // `
+	        if (cp === 96) {
+	            // Only placeholder, since it will be rescanned as a real assignment expression.
+	            return {
+	                type: 10 /* Template */,
+	                value: '',
+	                lineNumber: this.scanner.lineNumber,
+	                lineStart: this.scanner.lineStart,
+	                start: this.scanner.index,
+	                end: this.scanner.index
+	            };
+	        }
+	        // Identifer can not contain backslash (char code 92).
+	        if (character_1.Character.isIdentifierStart(cp) && (cp !== 92)) {
+	            var start = this.scanner.index;
+	            ++this.scanner.index;
+	            while (!this.scanner.eof()) {
+	                var ch = this.scanner.source.charCodeAt(this.scanner.index);
+	                if (character_1.Character.isIdentifierPart(ch) && (ch !== 92)) {
+	                    ++this.scanner.index;
+	                }
+	                else if (ch === 45) {
+	                    // Hyphen (char code 45) can be part of an identifier.
+	                    ++this.scanner.index;
+	                }
+	                else {
+	                    break;
+	                }
+	            }
+	            var id = this.scanner.source.slice(start, this.scanner.index);
+	            return {
+	                type: 100 /* Identifier */,
+	                value: id,
+	                lineNumber: this.scanner.lineNumber,
+	                lineStart: this.scanner.lineStart,
+	                start: start,
+	                end: this.scanner.index
+	            };
+	        }
+	        return this.scanner.lex();
+	    };
+	    JSXParser.prototype.nextJSXToken = function () {
+	        this.collectComments();
+	        this.startMarker.index = this.scanner.index;
+	        this.startMarker.line = this.scanner.lineNumber;
+	        this.startMarker.column = this.scanner.index - this.scanner.lineStart;
+	        var token = this.lexJSX();
+	        this.lastMarker.index = this.scanner.index;
+	        this.lastMarker.line = this.scanner.lineNumber;
+	        this.lastMarker.column = this.scanner.index - this.scanner.lineStart;
+	        if (this.config.tokens) {
+	            this.tokens.push(this.convertToken(token));
+	        }
+	        return token;
+	    };
+	    JSXParser.prototype.nextJSXText = function () {
+	        this.startMarker.index = this.scanner.index;
+	        this.startMarker.line = this.scanner.lineNumber;
+	        this.startMarker.column = this.scanner.index - this.scanner.lineStart;
+	        var start = this.scanner.index;
+	        var text = '';
+	        while (!this.scanner.eof()) {
+	            var ch = this.scanner.source[this.scanner.index];
+	            if (ch === '{' || ch === '<') {
+	                break;
+	            }
+	            ++this.scanner.index;
+	            text += ch;
+	            if (character_1.Character.isLineTerminator(ch.charCodeAt(0))) {
+	                ++this.scanner.lineNumber;
+	                if (ch === '\r' && this.scanner.source[this.scanner.index] === '\n') {
+	                    ++this.scanner.index;
+	                }
+	                this.scanner.lineStart = this.scanner.index;
+	            }
+	        }
+	        this.lastMarker.index = this.scanner.index;
+	        this.lastMarker.line = this.scanner.lineNumber;
+	        this.lastMarker.column = this.scanner.index - this.scanner.lineStart;
+	        var token = {
+	            type: 101 /* Text */,
+	            value: text,
+	            lineNumber: this.scanner.lineNumber,
+	            lineStart: this.scanner.lineStart,
+	            start: start,
+	            end: this.scanner.index
+	        };
+	        if ((text.length > 0) && this.config.tokens) {
+	            this.tokens.push(this.convertToken(token));
+	        }
+	        return token;
+	    };
+	    JSXParser.prototype.peekJSXToken = function () {
+	        var state = this.scanner.saveState();
+	        this.scanner.scanComments();
+	        var next = this.lexJSX();
+	        this.scanner.restoreState(state);
+	        return next;
+	    };
+	    // Expect the next JSX token to match the specified punctuator.
+	    // If not, an exception will be thrown.
+	    JSXParser.prototype.expectJSX = function (value) {
+	        var token = this.nextJSXToken();
+	        if (token.type !== 7 /* Punctuator */ || token.value !== value) {
+	            this.throwUnexpectedToken(token);
+	        }
+	    };
+	    // Return true if the next JSX token matches the specified punctuator.
+	    JSXParser.prototype.matchJSX = function (value) {
+	        var next = this.peekJSXToken();
+	        return next.type === 7 /* Punctuator */ && next.value === value;
+	    };
+	    JSXParser.prototype.parseJSXIdentifier = function () {
+	        var node = this.createJSXNode();
+	        var token = this.nextJSXToken();
+	        if (token.type !== 100 /* Identifier */) {
+	            this.throwUnexpectedToken(token);
+	        }
+	        return this.finalize(node, new JSXNode.JSXIdentifier(token.value));
+	    };
+	    JSXParser.prototype.parseJSXElementName = function () {
+	        var node = this.createJSXNode();
+	        var elementName = this.parseJSXIdentifier();
+	        if (this.matchJSX(':')) {
+	            var namespace = elementName;
+	            this.expectJSX(':');
+	            var name_1 = this.parseJSXIdentifier();
+	            elementName = this.finalize(node, new JSXNode.JSXNamespacedName(namespace, name_1));
+	        }
+	        else if (this.matchJSX('.')) {
+	            while (this.matchJSX('.')) {
+	                var object = elementName;
+	                this.expectJSX('.');
+	                var property = this.parseJSXIdentifier();
+	                elementName = this.finalize(node, new JSXNode.JSXMemberExpression(object, property));
+	            }
+	        }
+	        return elementName;
+	    };
+	    JSXParser.prototype.parseJSXAttributeName = function () {
+	        var node = this.createJSXNode();
+	        var attributeName;
+	        var identifier = this.parseJSXIdentifier();
+	        if (this.matchJSX(':')) {
+	            var namespace = identifier;
+	            this.expectJSX(':');
+	            var name_2 = this.parseJSXIdentifier();
+	            attributeName = this.finalize(node, new JSXNode.JSXNamespacedName(namespace, name_2));
+	        }
+	        else {
+	            attributeName = identifier;
+	        }
+	        return attributeName;
+	    };
+	    JSXParser.prototype.parseJSXStringLiteralAttribute = function () {
+	        var node = this.createJSXNode();
+	        var token = this.nextJSXToken();
+	        if (token.type !== 8 /* StringLiteral */) {
+	            this.throwUnexpectedToken(token);
+	        }
+	        var raw = this.getTokenRaw(token);
+	        return this.finalize(node, new Node.Literal(token.value, raw));
+	    };
+	    JSXParser.prototype.parseJSXExpressionAttribute = function () {
+	        var node = this.createJSXNode();
+	        this.expectJSX('{');
+	        this.finishJSX();
+	        if (this.match('}')) {
+	            this.tolerateError('JSX attributes must only be assigned a non-empty expression');
+	        }
+	        var expression = this.parseAssignmentExpression();
+	        this.reenterJSX();
+	        return this.finalize(node, new JSXNode.JSXExpressionContainer(expression));
+	    };
+	    JSXParser.prototype.parseJSXAttributeValue = function () {
+	        return this.matchJSX('{') ? this.parseJSXExpressionAttribute() :
+	            this.matchJSX('<') ? this.parseJSXElement() : this.parseJSXStringLiteralAttribute();
+	    };
+	    JSXParser.prototype.parseJSXNameValueAttribute = function () {
+	        var node = this.createJSXNode();
+	        var name = this.parseJSXAttributeName();
+	        var value = null;
+	        if (this.matchJSX('=')) {
+	            this.expectJSX('=');
+	            value = this.parseJSXAttributeValue();
+	        }
+	        return this.finalize(node, new JSXNode.JSXAttribute(name, value));
+	    };
+	    JSXParser.prototype.parseJSXSpreadAttribute = function () {
+	        var node = this.createJSXNode();
+	        this.expectJSX('{');
+	        this.expectJSX('...');
+	        this.finishJSX();
+	        var argument = this.parseAssignmentExpression();
+	        this.reenterJSX();
+	        return this.finalize(node, new JSXNode.JSXSpreadAttribute(argument));
+	    };
+	    JSXParser.prototype.parseJSXAttributes = function () {
+	        var attributes = [];
+	        while (!this.matchJSX('/') && !this.matchJSX('>')) {
+	            var attribute = this.matchJSX('{') ? this.parseJSXSpreadAttribute() :
+	                this.parseJSXNameValueAttribute();
+	            attributes.push(attribute);
+	        }
+	        return attributes;
+	    };
+	    JSXParser.prototype.parseJSXOpeningElement = function () {
+	        var node = this.createJSXNode();
+	        this.expectJSX('<');
+	        var name = this.parseJSXElementName();
+	        var attributes = this.parseJSXAttributes();
+	        var selfClosing = this.matchJSX('/');
+	        if (selfClosing) {
+	            this.expectJSX('/');
+	        }
+	        this.expectJSX('>');
+	        return this.finalize(node, new JSXNode.JSXOpeningElement(name, selfClosing, attributes));
+	    };
+	    JSXParser.prototype.parseJSXBoundaryElement = function () {
+	        var node = this.createJSXNode();
+	        this.expectJSX('<');
+	        if (this.matchJSX('/')) {
+	            this.expectJSX('/');
+	            var name_3 = this.parseJSXElementName();
+	            this.expectJSX('>');
+	            return this.finalize(node, new JSXNode.JSXClosingElement(name_3));
+	        }
+	        var name = this.parseJSXElementName();
+	        var attributes = this.parseJSXAttributes();
+	        var selfClosing = this.matchJSX('/');
+	        if (selfClosing) {
+	            this.expectJSX('/');
+	        }
+	        this.expectJSX('>');
+	        return this.finalize(node, new JSXNode.JSXOpeningElement(name, selfClosing, attributes));
+	    };
+	    JSXParser.prototype.parseJSXEmptyExpression = function () {
+	        var node = this.createJSXChildNode();
+	        this.collectComments();
+	        this.lastMarker.index = this.scanner.index;
+	        this.lastMarker.line = this.scanner.lineNumber;
+	        this.lastMarker.column = this.scanner.index - this.scanner.lineStart;
+	        return this.finalize(node, new JSXNode.JSXEmptyExpression());
+	    };
+	    JSXParser.prototype.parseJSXExpressionContainer = function () {
+	        var node = this.createJSXNode();
+	        this.expectJSX('{');
+	        var expression;
+	        if (this.matchJSX('}')) {
+	            expression = this.parseJSXEmptyExpression();
+	            this.expectJSX('}');
+	        }
+	        else {
+	            this.finishJSX();
+	            expression = this.parseAssignmentExpression();
+	            this.reenterJSX();
+	        }
+	        return this.finalize(node, new JSXNode.JSXExpressionContainer(expression));
+	    };
+	    JSXParser.prototype.parseJSXChildren = function () {
+	        var children = [];
+	        while (!this.scanner.eof()) {
+	            var node = this.createJSXChildNode();
+	            var token = this.nextJSXText();
+	            if (token.start < token.end) {
+	                var raw = this.getTokenRaw(token);
+	                var child = this.finalize(node, new JSXNode.JSXText(token.value, raw));
+	                children.push(child);
+	            }
+	            if (this.scanner.source[this.scanner.index] === '{') {
+	                var container = this.parseJSXExpressionContainer();
+	                children.push(container);
+	            }
+	            else {
+	                break;
+	            }
+	        }
+	        return children;
+	    };
+	    JSXParser.prototype.parseComplexJSXElement = function (el) {
+	        var stack = [];
+	        while (!this.scanner.eof()) {
+	            el.children = el.children.concat(this.parseJSXChildren());
+	            var node = this.createJSXChildNode();
+	            var element = this.parseJSXBoundaryElement();
+	            if (element.type === jsx_syntax_1.JSXSyntax.JSXOpeningElement) {
+	                var opening = element;
+	                if (opening.selfClosing) {
+	                    var child = this.finalize(node, new JSXNode.JSXElement(opening, [], null));
+	                    el.children.push(child);
+	                }
+	                else {
+	                    stack.push(el);
+	                    el = { node: node, opening: opening, closing: null, children: [] };
+	                }
+	            }
+	            if (element.type === jsx_syntax_1.JSXSyntax.JSXClosingElement) {
+	                el.closing = element;
+	                var open_1 = getQualifiedElementName(el.opening.name);
+	                var close_1 = getQualifiedElementName(el.closing.name);
+	                if (open_1 !== close_1) {
+	                    this.tolerateError('Expected corresponding JSX closing tag for %0', open_1);
+	                }
+	                if (stack.length > 0) {
+	                    var child = this.finalize(el.node, new JSXNode.JSXElement(el.opening, el.children, el.closing));
+	                    el = stack[stack.length - 1];
+	                    el.children.push(child);
+	                    stack.pop();
+	                }
+	                else {
+	                    break;
+	                }
+	            }
+	        }
+	        return el;
+	    };
+	    JSXParser.prototype.parseJSXElement = function () {
+	        var node = this.createJSXNode();
+	        var opening = this.parseJSXOpeningElement();
+	        var children = [];
+	        var closing = null;
+	        if (!opening.selfClosing) {
+	            var el = this.parseComplexJSXElement({ node: node, opening: opening, closing: closing, children: children });
+	            children = el.children;
+	            closing = el.closing;
+	        }
+	        return this.finalize(node, new JSXNode.JSXElement(opening, children, closing));
+	    };
+	    JSXParser.prototype.parseJSXRoot = function () {
+	        // Pop the opening '<' added from the lookahead.
+	        if (this.config.tokens) {
+	            this.tokens.pop();
+	        }
+	        this.startJSX();
+	        var element = this.parseJSXElement();
+	        this.finishJSX();
+	        return element;
+	    };
+	    JSXParser.prototype.isStartOfExpression = function () {
+	        return _super.prototype.isStartOfExpression.call(this) || this.match('<');
+	    };
+	    return JSXParser;
+	}(parser_1.Parser));
+	exports.JSXParser = JSXParser;
+
+
+/***/ },
+/* 4 */
+/***/ function(module, exports) {
+
+	"use strict";
+	Object.defineProperty(exports, "__esModule", { value: true });
+	// See also tools/generate-unicode-regex.js.
+	var Regex = {
+	    // Unicode v8.0.0 NonAsciiIdentifierStart:
+	    NonAsciiIdentifierStart: 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+	    // Unicode v8.0.0 NonAsciiIdentifierPart:
+	    NonAsciiIdentifierPart: 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+	};
+	exports.Character = {
+	    /* tslint:disable:no-bitwise */
+	    fromCodePoint: function (cp) {
+	        return (cp < 0x10000) ? String.fromCharCode(cp) :
+	            String.fromCharCode(0xD800 + ((cp - 0x10000) >> 10)) +
+	                String.fromCharCode(0xDC00 + ((cp - 0x10000) & 1023));
+	    },
+	    // https://tc39.github.io/ecma262/#sec-white-space
+	    isWhiteSpace: function (cp) {
+	        return (cp === 0x20) || (cp === 0x09) || (cp === 0x0B) || (cp === 0x0C) || (cp === 0xA0) ||
+	            (cp >= 0x1680 && [0x1680, 0x2000, 0x2001, 0x2002, 0x2003, 0x2004, 0x2005, 0x2006, 0x2007, 0x2008, 0x2009, 0x200A, 0x202F, 0x205F, 0x3000, 0xFEFF].indexOf(cp) >= 0);
+	    },
+	    // https://tc39.github.io/ecma262/#sec-line-terminators
+	    isLineTerminator: function (cp) {
+	        return (cp === 0x0A) || (cp === 0x0D) || (cp === 0x2028) || (cp === 0x2029);
+	    },
+	    // https://tc39.github.io/ecma262/#sec-names-and-keywords
+	    isIdentifierStart: function (cp) {
+	        return (cp === 0x24) || (cp === 0x5F) ||
+	            (cp >= 0x41 && cp <= 0x5A) ||
+	            (cp >= 0x61 && cp <= 0x7A) ||
+	            (cp === 0x5C) ||
+	            ((cp >= 0x80) && Regex.NonAsciiIdentifierStart.test(exports.Character.fromCodePoint(cp)));
+	    },
+	    isIdentifierPart: function (cp) {
+	        return (cp === 0x24) || (cp === 0x5F) ||
+	            (cp >= 0x41 && cp <= 0x5A) ||
+	            (cp >= 0x61 && cp <= 0x7A) ||
+	            (cp >= 0x30 && cp <= 0x39) ||
+	            (cp === 0x5C) ||
+	            ((cp >= 0x80) && Regex.NonAsciiIdentifierPart.test(exports.Character.fromCodePoint(cp)));
+	    },
+	    // https://tc39.github.io/ecma262/#sec-literals-numeric-literals
+	    isDecimalDigit: function (cp) {
+	        return (cp >= 0x30 && cp <= 0x39); // 0..9
+	    },
+	    isHexDigit: function (cp) {
+	        return (cp >= 0x30 && cp <= 0x39) ||
+	            (cp >= 0x41 && cp <= 0x46) ||
+	            (cp >= 0x61 && cp <= 0x66); // a..f
+	    },
+	    isOctalDigit: function (cp) {
+	        return (cp >= 0x30 && cp <= 0x37); // 0..7
+	    }
+	};
+
+
+/***/ },
+/* 5 */
+/***/ function(module, exports, __webpack_require__) {
+
+	"use strict";
+	Object.defineProperty(exports, "__esModule", { value: true });
+	var jsx_syntax_1 = __webpack_require__(6);
+	/* tslint:disable:max-classes-per-file */
+	var JSXClosingElement = (function () {
+	    function JSXClosingElement(name) {
+	        this.type = jsx_syntax_1.JSXSyntax.JSXClosingElement;
+	        this.name = name;
+	    }
+	    return JSXClosingElement;
+	}());
+	exports.JSXClosingElement = JSXClosingElement;
+	var JSXElement = (function () {
+	    function JSXElement(openingElement, children, closingElement) {
+	        this.type = jsx_syntax_1.JSXSyntax.JSXElement;
+	        this.openingElement = openingElement;
+	        this.children = children;
+	        this.closingElement = closingElement;
+	    }
+	    return JSXElement;
+	}());
+	exports.JSXElement = JSXElement;
+	var JSXEmptyExpression = (function () {
+	    function JSXEmptyExpression() {
+	        this.type = jsx_syntax_1.JSXSyntax.JSXEmptyExpression;
+	    }
+	    return JSXEmptyExpression;
+	}());
+	exports.JSXEmptyExpression = JSXEmptyExpression;
+	var JSXExpressionContainer = (function () {
+	    function JSXExpressionContainer(expression) {
+	        this.type = jsx_syntax_1.JSXSyntax.JSXExpressionContainer;
+	        this.expression = expression;
+	    }
+	    return JSXExpressionContainer;
+	}());
+	exports.JSXExpressionContainer = JSXExpressionContainer;
+	var JSXIdentifier = (function () {
+	    function JSXIdentifier(name) {
+	        this.type = jsx_syntax_1.JSXSyntax.JSXIdentifier;
+	        this.name = name;
+	    }
+	    return JSXIdentifier;
+	}());
+	exports.JSXIdentifier = JSXIdentifier;
+	var JSXMemberExpression = (function () {
+	    function JSXMemberExpression(object, property) {
+	        this.type = jsx_syntax_1.JSXSyntax.JSXMemberExpression;
+	        this.object = object;
+	        this.property = property;
+	    }
+	    return JSXMemberExpression;
+	}());
+	exports.JSXMemberExpression = JSXMemberExpression;
+	var JSXAttribute = (function () {
+	    function JSXAttribute(name, value) {
+	        this.type = jsx_syntax_1.JSXSyntax.JSXAttribute;
+	        this.name = name;
+	        this.value = value;
+	    }
+	    return JSXAttribute;
+	}());
+	exports.JSXAttribute = JSXAttribute;
+	var JSXNamespacedName = (function () {
+	    function JSXNamespacedName(namespace, name) {
+	        this.type = jsx_syntax_1.JSXSyntax.JSXNamespacedName;
+	        this.namespace = namespace;
+	        this.name = name;
+	    }
+	    return JSXNamespacedName;
+	}());
+	exports.JSXNamespacedName = JSXNamespacedName;
+	var JSXOpeningElement = (function () {
+	    function JSXOpeningElement(name, selfClosing, attributes) {
+	        this.type = jsx_syntax_1.JSXSyntax.JSXOpeningElement;
+	        this.name = name;
+	        this.selfClosing = selfClosing;
+	        this.attributes = attributes;
+	    }
+	    return JSXOpeningElement;
+	}());
+	exports.JSXOpeningElement = JSXOpeningElement;
+	var JSXSpreadAttribute = (function () {
+	    function JSXSpreadAttribute(argument) {
+	        this.type = jsx_syntax_1.JSXSyntax.JSXSpreadAttribute;
+	        this.argument = argument;
+	    }
+	    return JSXSpreadAttribute;
+	}());
+	exports.JSXSpreadAttribute = JSXSpreadAttribute;
+	var JSXText = (function () {
+	    function JSXText(value, raw) {
+	        this.type = jsx_syntax_1.JSXSyntax.JSXText;
+	        this.value = value;
+	        this.raw = raw;
+	    }
+	    return JSXText;
+	}());
+	exports.JSXText = JSXText;
+
+
+/***/ },
+/* 6 */
+/***/ function(module, exports) {
+
+	"use strict";
+	Object.defineProperty(exports, "__esModule", { value: true });
+	exports.JSXSyntax = {
+	    JSXAttribute: 'JSXAttribute',
+	    JSXClosingElement: 'JSXClosingElement',
+	    JSXElement: 'JSXElement',
+	    JSXEmptyExpression: 'JSXEmptyExpression',
+	    JSXExpressionContainer: 'JSXExpressionContainer',
+	    JSXIdentifier: 'JSXIdentifier',
+	    JSXMemberExpression: 'JSXMemberExpression',
+	    JSXNamespacedName: 'JSXNamespacedName',
+	    JSXOpeningElement: 'JSXOpeningElement',
+	    JSXSpreadAttribute: 'JSXSpreadAttribute',
+	    JSXText: 'JSXText'
+	};
+
+
+/***/ },
+/* 7 */
+/***/ function(module, exports, __webpack_require__) {
+
+	"use strict";
+	Object.defineProperty(exports, "__esModule", { value: true });
+	var syntax_1 = __webpack_require__(2);
+	/* tslint:disable:max-classes-per-file */
+	var ArrayExpression = (function () {
+	    function ArrayExpression(elements) {
+	        this.type = syntax_1.Syntax.ArrayExpression;
+	        this.elements = elements;
+	    }
+	    return ArrayExpression;
+	}());
+	exports.ArrayExpression = ArrayExpression;
+	var ArrayPattern = (function () {
+	    function ArrayPattern(elements) {
+	        this.type = syntax_1.Syntax.ArrayPattern;
+	        this.elements = elements;
+	    }
+	    return ArrayPattern;
+	}());
+	exports.ArrayPattern = ArrayPattern;
+	var ArrowFunctionExpression = (function () {
+	    function ArrowFunctionExpression(params, body, expression) {
+	        this.type = syntax_1.Syntax.ArrowFunctionExpression;
+	        this.id = null;
+	        this.params = params;
+	        this.body = body;
+	        this.generator = false;
+	        this.expression = expression;
+	        this.async = false;
+	    }
+	    return ArrowFunctionExpression;
+	}());
+	exports.ArrowFunctionExpression = ArrowFunctionExpression;
+	var AssignmentExpression = (function () {
+	    function AssignmentExpression(operator, left, right) {
+	        this.type = syntax_1.Syntax.AssignmentExpression;
+	        this.operator = operator;
+	        this.left = left;
+	        this.right = right;
+	    }
+	    return AssignmentExpression;
+	}());
+	exports.AssignmentExpression = AssignmentExpression;
+	var AssignmentPattern = (function () {
+	    function AssignmentPattern(left, right) {
+	        this.type = syntax_1.Syntax.AssignmentPattern;
+	        this.left = left;
+	        this.right = right;
+	    }
+	    return AssignmentPattern;
+	}());
+	exports.AssignmentPattern = AssignmentPattern;
+	var AsyncArrowFunctionExpression = (function () {
+	    function AsyncArrowFunctionExpression(params, body, expression) {
+	        this.type = syntax_1.Syntax.ArrowFunctionExpression;
+	        this.id = null;
+	        this.params = params;
+	        this.body = body;
+	        this.generator = false;
+	        this.expression = expression;
+	        this.async = true;
+	    }
+	    return AsyncArrowFunctionExpression;
+	}());
+	exports.AsyncArrowFunctionExpression = AsyncArrowFunctionExpression;
+	var AsyncFunctionDeclaration = (function () {
+	    function AsyncFunctionDeclaration(id, params, body) {
+	        this.type = syntax_1.Syntax.FunctionDeclaration;
+	        this.id = id;
+	        this.params = params;
+	        this.body = body;
+	        this.generator = false;
+	        this.expression = false;
+	        this.async = true;
+	    }
+	    return AsyncFunctionDeclaration;
+	}());
+	exports.AsyncFunctionDeclaration = AsyncFunctionDeclaration;
+	var AsyncFunctionExpression = (function () {
+	    function AsyncFunctionExpression(id, params, body) {
+	        this.type = syntax_1.Syntax.FunctionExpression;
+	        this.id = id;
+	        this.params = params;
+	        this.body = body;
+	        this.generator = false;
+	        this.expression = false;
+	        this.async = true;
+	    }
+	    return AsyncFunctionExpression;
+	}());
+	exports.AsyncFunctionExpression = AsyncFunctionExpression;
+	var AwaitExpression = (function () {
+	    function AwaitExpression(argument) {
+	        this.type = syntax_1.Syntax.AwaitExpression;
+	        this.argument = argument;
+	    }
+	    return AwaitExpression;
+	}());
+	exports.AwaitExpression = AwaitExpression;
+	var BinaryExpression = (function () {
+	    function BinaryExpression(operator, left, right) {
+	        var logical = (operator === '||' || operator === '&&');
+	        this.type = logical ? syntax_1.Syntax.LogicalExpression : syntax_1.Syntax.BinaryExpression;
+	        this.operator = operator;
+	        this.left = left;
+	        this.right = right;
+	    }
+	    return BinaryExpression;
+	}());
+	exports.BinaryExpression = BinaryExpression;
+	var BlockStatement = (function () {
+	    function BlockStatement(body) {
+	        this.type = syntax_1.Syntax.BlockStatement;
+	        this.body = body;
+	    }
+	    return BlockStatement;
+	}());
+	exports.BlockStatement = BlockStatement;
+	var BreakStatement = (function () {
+	    function BreakStatement(label) {
+	        this.type = syntax_1.Syntax.BreakStatement;
+	        this.label = label;
+	    }
+	    return BreakStatement;
+	}());
+	exports.BreakStatement = BreakStatement;
+	var CallExpression = (function () {
+	    function CallExpression(callee, args) {
+	        this.type = syntax_1.Syntax.CallExpression;
+	        this.callee = callee;
+	        this.arguments = args;
+	    }
+	    return CallExpression;
+	}());
+	exports.CallExpression = CallExpression;
+	var CatchClause = (function () {
+	    function CatchClause(param, body) {
+	        this.type = syntax_1.Syntax.CatchClause;
+	        this.param = param;
+	        this.body = body;
+	    }
+	    return CatchClause;
+	}());
+	exports.CatchClause = CatchClause;
+	var ClassBody = (function () {
+	    function ClassBody(body) {
+	        this.type = syntax_1.Syntax.ClassBody;
+	        this.body = body;
+	    }
+	    return ClassBody;
+	}());
+	exports.ClassBody = ClassBody;
+	var ClassDeclaration = (function () {
+	    function ClassDeclaration(id, superClass, body) {
+	        this.type = syntax_1.Syntax.ClassDeclaration;
+	        this.id = id;
+	        this.superClass = superClass;
+	        this.body = body;
+	    }
+	    return ClassDeclaration;
+	}());
+	exports.ClassDeclaration = ClassDeclaration;
+	var ClassExpression = (function () {
+	    function ClassExpression(id, superClass, body) {
+	        this.type = syntax_1.Syntax.ClassExpression;
+	        this.id = id;
+	        this.superClass = superClass;
+	        this.body = body;
+	    }
+	    return ClassExpression;
+	}());
+	exports.ClassExpression = ClassExpression;
+	var ComputedMemberExpression = (function () {
+	    function ComputedMemberExpression(object, property) {
+	        this.type = syntax_1.Syntax.MemberExpression;
+	        this.computed = true;
+	        this.object = object;
+	        this.property = property;
+	    }
+	    return ComputedMemberExpression;
+	}());
+	exports.ComputedMemberExpression = ComputedMemberExpression;
+	var ConditionalExpression = (function () {
+	    function ConditionalExpression(test, consequent, alternate) {
+	        this.type = syntax_1.Syntax.ConditionalExpression;
+	        this.test = test;
+	        this.consequent = consequent;
+	        this.alternate = alternate;
+	    }
+	    return ConditionalExpression;
+	}());
+	exports.ConditionalExpression = ConditionalExpression;
+	var ContinueStatement = (function () {
+	    function ContinueStatement(label) {
+	        this.type = syntax_1.Syntax.ContinueStatement;
+	        this.label = label;
+	    }
+	    return ContinueStatement;
+	}());
+	exports.ContinueStatement = ContinueStatement;
+	var DebuggerStatement = (function () {
+	    function DebuggerStatement() {
+	        this.type = syntax_1.Syntax.DebuggerStatement;
+	    }
+	    return DebuggerStatement;
+	}());
+	exports.DebuggerStatement = DebuggerStatement;
+	var Directive = (function () {
+	    function Directive(expression, directive) {
+	        this.type = syntax_1.Syntax.ExpressionStatement;
+	        this.expression = expression;
+	        this.directive = directive;
+	    }
+	    return Directive;
+	}());
+	exports.Directive = Directive;
+	var DoWhileStatement = (function () {
+	    function DoWhileStatement(body, test) {
+	        this.type = syntax_1.Syntax.DoWhileStatement;
+	        this.body = body;
+	        this.test = test;
+	    }
+	    return DoWhileStatement;
+	}());
+	exports.DoWhileStatement = DoWhileStatement;
+	var EmptyStatement = (function () {
+	    function EmptyStatement() {
+	        this.type = syntax_1.Syntax.EmptyStatement;
+	    }
+	    return EmptyStatement;
+	}());
+	exports.EmptyStatement = EmptyStatement;
+	var ExportAllDeclaration = (function () {
+	    function ExportAllDeclaration(source) {
+	        this.type = syntax_1.Syntax.ExportAllDeclaration;
+	        this.source = source;
+	    }
+	    return ExportAllDeclaration;
+	}());
+	exports.ExportAllDeclaration = ExportAllDeclaration;
+	var ExportDefaultDeclaration = (function () {
+	    function ExportDefaultDeclaration(declaration) {
+	        this.type = syntax_1.Syntax.ExportDefaultDeclaration;
+	        this.declaration = declaration;
+	    }
+	    return ExportDefaultDeclaration;
+	}());
+	exports.ExportDefaultDeclaration = ExportDefaultDeclaration;
+	var ExportNamedDeclaration = (function () {
+	    function ExportNamedDeclaration(declaration, specifiers, source) {
+	        this.type = syntax_1.Syntax.ExportNamedDeclaration;
+	        this.declaration = declaration;
+	        this.specifiers = specifiers;
+	        this.source = source;
+	    }
+	    return ExportNamedDeclaration;
+	}());
+	exports.ExportNamedDeclaration = ExportNamedDeclaration;
+	var ExportSpecifier = (function () {
+	    function ExportSpecifier(local, exported) {
+	        this.type = syntax_1.Syntax.ExportSpecifier;
+	        this.exported = exported;
+	        this.local = local;
+	    }
+	    return ExportSpecifier;
+	}());
+	exports.ExportSpecifier = ExportSpecifier;
+	var ExpressionStatement = (function () {
+	    function ExpressionStatement(expression) {
+	        this.type = syntax_1.Syntax.ExpressionStatement;
+	        this.expression = expression;
+	    }
+	    return ExpressionStatement;
+	}());
+	exports.ExpressionStatement = ExpressionStatement;
+	var ForInStatement = (function () {
+	    function ForInStatement(left, right, body) {
+	        this.type = syntax_1.Syntax.ForInStatement;
+	        this.left = left;
+	        this.right = right;
+	        this.body = body;
+	        this.each = false;
+	    }
+	    return ForInStatement;
+	}());
+	exports.ForInStatement = ForInStatement;
+	var ForOfStatement = (function () {
+	    function ForOfStatement(left, right, body) {
+	        this.type = syntax_1.Syntax.ForOfStatement;
+	        this.left = left;
+	        this.right = right;
+	        this.body = body;
+	    }
+	    return ForOfStatement;
+	}());
+	exports.ForOfStatement = ForOfStatement;
+	var ForStatement = (function () {
+	    function ForStatement(init, test, update, body) {
+	        this.type = syntax_1.Syntax.ForStatement;
+	        this.init = init;
+	        this.test = test;
+	        this.update = update;
+	        this.body = body;
+	    }
+	    return ForStatement;
+	}());
+	exports.ForStatement = ForStatement;
+	var FunctionDeclaration = (function () {
+	    function FunctionDeclaration(id, params, body, generator) {
+	        this.type = syntax_1.Syntax.FunctionDeclaration;
+	        this.id = id;
+	        this.params = params;
+	        this.body = body;
+	        this.generator = generator;
+	        this.expression = false;
+	        this.async = false;
+	    }
+	    return FunctionDeclaration;
+	}());
+	exports.FunctionDeclaration = FunctionDeclaration;
+	var FunctionExpression = (function () {
+	    function FunctionExpression(id, params, body, generator) {
+	        this.type = syntax_1.Syntax.FunctionExpression;
+	        this.id = id;
+	        this.params = params;
+	        this.body = body;
+	        this.generator = generator;
+	        this.expression = false;
+	        this.async = false;
+	    }
+	    return FunctionExpression;
+	}());
+	exports.FunctionExpression = FunctionExpression;
+	var Identifier = (function () {
+	    function Identifier(name) {
+	        this.type = syntax_1.Syntax.Identifier;
+	        this.name = name;
+	    }
+	    return Identifier;
+	}());
+	exports.Identifier = Identifier;
+	var IfStatement = (function () {
+	    function IfStatement(test, consequent, alternate) {
+	        this.type = syntax_1.Syntax.IfStatement;
+	        this.test = test;
+	        this.consequent = consequent;
+	        this.alternate = alternate;
+	    }
+	    return IfStatement;
+	}());
+	exports.IfStatement = IfStatement;
+	var ImportDeclaration = (function () {
+	    function ImportDeclaration(specifiers, source) {
+	        this.type = syntax_1.Syntax.ImportDeclaration;
+	        this.specifiers = specifiers;
+	        this.source = source;
+	    }
+	    return ImportDeclaration;
+	}());
+	exports.ImportDeclaration = ImportDeclaration;
+	var ImportDefaultSpecifier = (function () {
+	    function ImportDefaultSpecifier(local) {
+	        this.type = syntax_1.Syntax.ImportDefaultSpecifier;
+	        this.local = local;
+	    }
+	    return ImportDefaultSpecifier;
+	}());
+	exports.ImportDefaultSpecifier = ImportDefaultSpecifier;
+	var ImportNamespaceSpecifier = (function () {
+	    function ImportNamespaceSpecifier(local) {
+	        this.type = syntax_1.Syntax.ImportNamespaceSpecifier;
+	        this.local = local;
+	    }
+	    return ImportNamespaceSpecifier;
+	}());
+	exports.ImportNamespaceSpecifier = ImportNamespaceSpecifier;
+	var ImportSpecifier = (function () {
+	    function ImportSpecifier(local, imported) {
+	        this.type = syntax_1.Syntax.ImportSpecifier;
+	        this.local = local;
+	        this.imported = imported;
+	    }
+	    return ImportSpecifier;
+	}());
+	exports.ImportSpecifier = ImportSpecifier;
+	var LabeledStatement = (function () {
+	    function LabeledStatement(label, body) {
+	        this.type = syntax_1.Syntax.LabeledStatement;
+	        this.label = label;
+	        this.body = body;
+	    }
+	    return LabeledStatement;
+	}());
+	exports.LabeledStatement = LabeledStatement;
+	var Literal = (function () {
+	    function Literal(value, raw) {
+	        this.type = syntax_1.Syntax.Literal;
+	        this.value = value;
+	        this.raw = raw;
+	    }
+	    return Literal;
+	}());
+	exports.Literal = Literal;
+	var MetaProperty = (function () {
+	    function MetaProperty(meta, property) {
+	        this.type = syntax_1.Syntax.MetaProperty;
+	        this.meta = meta;
+	        this.property = property;
+	    }
+	    return MetaProperty;
+	}());
+	exports.MetaProperty = MetaProperty;
+	var MethodDefinition = (function () {
+	    function MethodDefinition(key, computed, value, kind, isStatic) {
+	        this.type = syntax_1.Syntax.MethodDefinition;
+	        this.key = key;
+	        this.computed = computed;
+	        this.value = value;
+	        this.kind = kind;
+	        this.static = isStatic;
+	    }
+	    return MethodDefinition;
+	}());
+	exports.MethodDefinition = MethodDefinition;
+	var Module = (function () {
+	    function Module(body) {
+	        this.type = syntax_1.Syntax.Program;
+	        this.body = body;
+	        this.sourceType = 'module';
+	    }
+	    return Module;
+	}());
+	exports.Module = Module;
+	var NewExpression = (function () {
+	    function NewExpression(callee, args) {
+	        this.type = syntax_1.Syntax.NewExpression;
+	        this.callee = callee;
+	        this.arguments = args;
+	    }
+	    return NewExpression;
+	}());
+	exports.NewExpression = NewExpression;
+	var ObjectExpression = (function () {
+	    function ObjectExpression(properties) {
+	        this.type = syntax_1.Syntax.ObjectExpression;
+	        this.properties = properties;
+	    }
+	    return ObjectExpression;
+	}());
+	exports.ObjectExpression = ObjectExpression;
+	var ObjectPattern = (function () {
+	    function ObjectPattern(properties) {
+	        this.type = syntax_1.Syntax.ObjectPattern;
+	        this.properties = properties;
+	    }
+	    return ObjectPattern;
+	}());
+	exports.ObjectPattern = ObjectPattern;
+	var Property = (function () {
+	    function Property(kind, key, computed, value, method, shorthand) {
+	        this.type = syntax_1.Syntax.Property;
+	        this.key = key;
+	        this.computed = computed;
+	        this.value = value;
+	        this.kind = kind;
+	        this.method = method;
+	        this.shorthand = shorthand;
+	    }
+	    return Property;
+	}());
+	exports.Property = Property;
+	var RegexLiteral = (function () {
+	    function RegexLiteral(value, raw, pattern, flags) {
+	        this.type = syntax_1.Syntax.Literal;
+	        this.value = value;
+	        this.raw = raw;
+	        this.regex = { pattern: pattern, flags: flags };
+	    }
+	    return RegexLiteral;
+	}());
+	exports.RegexLiteral = RegexLiteral;
+	var RestElement = (function () {
+	    function RestElement(argument) {
+	        this.type = syntax_1.Syntax.RestElement;
+	        this.argument = argument;
+	    }
+	    return RestElement;
+	}());
+	exports.RestElement = RestElement;
+	var ReturnStatement = (function () {
+	    function ReturnStatement(argument) {
+	        this.type = syntax_1.Syntax.ReturnStatement;
+	        this.argument = argument;
+	    }
+	    return ReturnStatement;
+	}());
+	exports.ReturnStatement = ReturnStatement;
+	var Script = (function () {
+	    function Script(body) {
+	        this.type = syntax_1.Syntax.Program;
+	        this.body = body;
+	        this.sourceType = 'script';
+	    }
+	    return Script;
+	}());
+	exports.Script = Script;
+	var SequenceExpression = (function () {
+	    function SequenceExpression(expressions) {
+	        this.type = syntax_1.Syntax.SequenceExpression;
+	        this.expressions = expressions;
+	    }
+	    return SequenceExpression;
+	}());
+	exports.SequenceExpression = SequenceExpression;
+	var SpreadElement = (function () {
+	    function SpreadElement(argument) {
+	        this.type = syntax_1.Syntax.SpreadElement;
+	        this.argument = argument;
+	    }
+	    return SpreadElement;
+	}());
+	exports.SpreadElement = SpreadElement;
+	var StaticMemberExpression = (function () {
+	    function StaticMemberExpression(object, property) {
+	        this.type = syntax_1.Syntax.MemberExpression;
+	        this.computed = false;
+	        this.object = object;
+	        this.property = property;
+	    }
+	    return StaticMemberExpression;
+	}());
+	exports.StaticMemberExpression = StaticMemberExpression;
+	var Super = (function () {
+	    function Super() {
+	        this.type = syntax_1.Syntax.Super;
+	    }
+	    return Super;
+	}());
+	exports.Super = Super;
+	var SwitchCase = (function () {
+	    function SwitchCase(test, consequent) {
+	        this.type = syntax_1.Syntax.SwitchCase;
+	        this.test = test;
+	        this.consequent = consequent;
+	    }
+	    return SwitchCase;
+	}());
+	exports.SwitchCase = SwitchCase;
+	var SwitchStatement = (function () {
+	    function SwitchStatement(discriminant, cases) {
+	        this.type = syntax_1.Syntax.SwitchStatement;
+	        this.discriminant = discriminant;
+	        this.cases = cases;
+	    }
+	    return SwitchStatement;
+	}());
+	exports.SwitchStatement = SwitchStatement;
+	var TaggedTemplateExpression = (function () {
+	    function TaggedTemplateExpression(tag, quasi) {
+	        this.type = syntax_1.Syntax.TaggedTemplateExpression;
+	        this.tag = tag;
+	        this.quasi = quasi;
+	    }
+	    return TaggedTemplateExpression;
+	}());
+	exports.TaggedTemplateExpression = TaggedTemplateExpression;
+	var TemplateElement = (function () {
+	    function TemplateElement(value, tail) {
+	        this.type = syntax_1.Syntax.TemplateElement;
+	        this.value = value;
+	        this.tail = tail;
+	    }
+	    return TemplateElement;
+	}());
+	exports.TemplateElement = TemplateElement;
+	var TemplateLiteral = (function () {
+	    function TemplateLiteral(quasis, expressions) {
+	        this.type = syntax_1.Syntax.TemplateLiteral;
+	        this.quasis = quasis;
+	        this.expressions = expressions;
+	    }
+	    return TemplateLiteral;
+	}());
+	exports.TemplateLiteral = TemplateLiteral;
+	var ThisExpression = (function () {
+	    function ThisExpression() {
+	        this.type = syntax_1.Syntax.ThisExpression;
+	    }
+	    return ThisExpression;
+	}());
+	exports.ThisExpression = ThisExpression;
+	var ThrowStatement = (function () {
+	    function ThrowStatement(argument) {
+	        this.type = syntax_1.Syntax.ThrowStatement;
+	        this.argument = argument;
+	    }
+	    return ThrowStatement;
+	}());
+	exports.ThrowStatement = ThrowStatement;
+	var TryStatement = (function () {
+	    function TryStatement(block, handler, finalizer) {
+	        this.type = syntax_1.Syntax.TryStatement;
+	        this.block = block;
+	        this.handler = handler;
+	        this.finalizer = finalizer;
+	    }
+	    return TryStatement;
+	}());
+	exports.TryStatement = TryStatement;
+	var UnaryExpression = (function () {
+	    function UnaryExpression(operator, argument) {
+	        this.type = syntax_1.Syntax.UnaryExpression;
+	        this.operator = operator;
+	        this.argument = argument;
+	        this.prefix = true;
+	    }
+	    return UnaryExpression;
+	}());
+	exports.UnaryExpression = UnaryExpression;
+	var UpdateExpression = (function () {
+	    function UpdateExpression(operator, argument, prefix) {
+	        this.type = syntax_1.Syntax.UpdateExpression;
+	        this.operator = operator;
+	        this.argument = argument;
+	        this.prefix = prefix;
+	    }
+	    return UpdateExpression;
+	}());
+	exports.UpdateExpression = UpdateExpression;
+	var VariableDeclaration = (function () {
+	    function VariableDeclaration(declarations, kind) {
+	        this.type = syntax_1.Syntax.VariableDeclaration;
+	        this.declarations = declarations;
+	        this.kind = kind;
+	    }
+	    return VariableDeclaration;
+	}());
+	exports.VariableDeclaration = VariableDeclaration;
+	var VariableDeclarator = (function () {
+	    function VariableDeclarator(id, init) {
+	        this.type = syntax_1.Syntax.VariableDeclarator;
+	        this.id = id;
+	        this.init = init;
+	    }
+	    return VariableDeclarator;
+	}());
+	exports.VariableDeclarator = VariableDeclarator;
+	var WhileStatement = (function () {
+	    function WhileStatement(test, body) {
+	        this.type = syntax_1.Syntax.WhileStatement;
+	        this.test = test;
+	        this.body = body;
+	    }
+	    return WhileStatement;
+	}());
+	exports.WhileStatement = WhileStatement;
+	var WithStatement = (function () {
+	    function WithStatement(object, body) {
+	        this.type = syntax_1.Syntax.WithStatement;
+	        this.object = object;
+	        this.body = body;
+	    }
+	    return WithStatement;
+	}());
+	exports.WithStatement = WithStatement;
+	var YieldExpression = (function () {
+	    function YieldExpression(argument, delegate) {
+	        this.type = syntax_1.Syntax.YieldExpression;
+	        this.argument = argument;
+	        this.delegate = delegate;
+	    }
+	    return YieldExpression;
+	}());
+	exports.YieldExpression = YieldExpression;
+
+
+/***/ },
+/* 8 */
+/***/ function(module, exports, __webpack_require__) {
+
+	"use strict";
+	Object.defineProperty(exports, "__esModule", { value: true });
+	var assert_1 = __webpack_require__(9);
+	var error_handler_1 = __webpack_require__(10);
+	var messages_1 = __webpack_require__(11);
+	var Node = __webpack_require__(7);
+	var scanner_1 = __webpack_require__(12);
+	var syntax_1 = __webpack_require__(2);
+	var token_1 = __webpack_require__(13);
+	var ArrowParameterPlaceHolder = 'ArrowParameterPlaceHolder';
+	var Parser = (function () {
+	    function Parser(code, options, delegate) {
+	        if (options === void 0) { options = {}; }
+	        this.config = {
+	            range: (typeof options.range === 'boolean') && options.range,
+	            loc: (typeof options.loc === 'boolean') && options.loc,
+	            source: null,
+	            tokens: (typeof options.tokens === 'boolean') && options.tokens,
+	            comment: (typeof options.comment === 'boolean') && options.comment,
+	            tolerant: (typeof options.tolerant === 'boolean') && options.tolerant
+	        };
+	        if (this.config.loc && options.source && options.source !== null) {
+	            this.config.source = String(options.source);
+	        }
+	        this.delegate = delegate;
+	        this.errorHandler = new error_handler_1.ErrorHandler();
+	        this.errorHandler.tolerant = this.config.tolerant;
+	        this.scanner = new scanner_1.Scanner(code, this.errorHandler);
+	        this.scanner.trackComment = this.config.comment;
+	        this.operatorPrecedence = {
+	            ')': 0,
+	            ';': 0,
+	            ',': 0,
+	            '=': 0,
+	            ']': 0,
+	            '||': 1,
+	            '&&': 2,
+	            '|': 3,
+	            '^': 4,
+	            '&': 5,
+	            '==': 6,
+	            '!=': 6,
+	            '===': 6,
+	            '!==': 6,
+	            '<': 7,
+	            '>': 7,
+	            '<=': 7,
+	            '>=': 7,
+	            '<<': 8,
+	            '>>': 8,
+	            '>>>': 8,
+	            '+': 9,
+	            '-': 9,
+	            '*': 11,
+	            '/': 11,
+	            '%': 11
+	        };
+	        this.lookahead = {
+	            type: 2 /* EOF */,
+	            value: '',
+	            lineNumber: this.scanner.lineNumber,
+	            lineStart: 0,
+	            start: 0,
+	            end: 0
+	        };
+	        this.hasLineTerminator = false;
+	        this.context = {
+	            isModule: false,
+	            await: false,
+	            allowIn: true,
+	            allowStrictDirective: true,
+	            allowYield: true,
+	            firstCoverInitializedNameError: null,
+	            isAssignmentTarget: false,
+	            isBindingElement: false,
+	            inFunctionBody: false,
+	            inIteration: false,
+	            inSwitch: false,
+	            labelSet: {},
+	            strict: false
+	        };
+	        this.tokens = [];
+	        this.startMarker = {
+	            index: 0,
+	            line: this.scanner.lineNumber,
+	            column: 0
+	        };
+	        this.lastMarker = {
+	            index: 0,
+	            line: this.scanner.lineNumber,
+	            column: 0
+	        };
+	        this.nextToken();
+	        this.lastMarker = {
+	            index: this.scanner.index,
+	            line: this.scanner.lineNumber,
+	            column: this.scanner.index - this.scanner.lineStart
+	        };
+	    }
+	    Parser.prototype.throwError = function (messageFormat) {
+	        var values = [];
+	        for (var _i = 1; _i < arguments.length; _i++) {
+	            values[_i - 1] = arguments[_i];
+	        }
+	        var args = Array.prototype.slice.call(arguments, 1);
+	        var msg = messageFormat.replace(/%(\d)/g, function (whole, idx) {
+	            assert_1.assert(idx < args.length, 'Message reference must be in range');
+	            return args[idx];
+	        });
+	        var index = this.lastMarker.index;
+	        var line = this.lastMarker.line;
+	        var column = this.lastMarker.column + 1;
+	        throw this.errorHandler.createError(index, line, column, msg);
+	    };
+	    Parser.prototype.tolerateError = function (messageFormat) {
+	        var values = [];
+	        for (var _i = 1; _i < arguments.length; _i++) {
+	            values[_i - 1] = arguments[_i];
+	        }
+	        var args = Array.prototype.slice.call(arguments, 1);
+	        var msg = messageFormat.replace(/%(\d)/g, function (whole, idx) {
+	            assert_1.assert(idx < args.length, 'Message reference must be in range');
+	            return args[idx];
+	        });
+	        var index = this.lastMarker.index;
+	        var line = this.scanner.lineNumber;
+	        var column = this.lastMarker.column + 1;
+	        this.errorHandler.tolerateError(index, line, column, msg);
+	    };
+	    // Throw an exception because of the token.
+	    Parser.prototype.unexpectedTokenError = function (token, message) {
+	        var msg = message || messages_1.Messages.UnexpectedToken;
+	        var value;
+	        if (token) {
+	            if (!message) {
+	                msg = (token.type === 2 /* EOF */) ? messages_1.Messages.UnexpectedEOS :
+	                    (token.type === 3 /* Identifier */) ? messages_1.Messages.UnexpectedIdentifier :
+	                        (token.type === 6 /* NumericLiteral */) ? messages_1.Messages.UnexpectedNumber :
+	                            (token.type === 8 /* StringLiteral */) ? messages_1.Messages.UnexpectedString :
+	                                (token.type === 10 /* Template */) ? messages_1.Messages.UnexpectedTemplate :
+	                                    messages_1.Messages.UnexpectedToken;
+	                if (token.type === 4 /* Keyword */) {
+	                    if (this.scanner.isFutureReservedWord(token.value)) {
+	                        msg = messages_1.Messages.UnexpectedReserved;
+	                    }
+	                    else if (this.context.strict && this.scanner.isStrictModeReservedWord(token.value)) {
+	                        msg = messages_1.Messages.StrictReservedWord;
+	                    }
+	                }
+	            }
+	            value = token.value;
+	        }
+	        else {
+	            value = 'ILLEGAL';
+	        }
+	        msg = msg.replace('%0', value);
+	        if (token && typeof token.lineNumber === 'number') {
+	            var index = token.start;
+	            var line = token.lineNumber;
+	            var lastMarkerLineStart = this.lastMarker.index - this.lastMarker.column;
+	            var column = token.start - lastMarkerLineStart + 1;
+	            return this.errorHandler.createError(index, line, column, msg);
+	        }
+	        else {
+	            var index = this.lastMarker.index;
+	            var line = this.lastMarker.line;
+	            var column = this.lastMarker.column + 1;
+	            return this.errorHandler.createError(index, line, column, msg);
+	        }
+	    };
+	    Parser.prototype.throwUnexpectedToken = function (token, message) {
+	        throw this.unexpectedTokenError(token, message);
+	    };
+	    Parser.prototype.tolerateUnexpectedToken = function (token, message) {
+	        this.errorHandler.tolerate(this.unexpectedTokenError(token, message));
+	    };
+	    Parser.prototype.collectComments = function () {
+	        if (!this.config.comment) {
+	            this.scanner.scanComments();
+	        }
+	        else {
+	            var comments = this.scanner.scanComments();
+	            if (comments.length > 0 && this.delegate) {
+	                for (var i = 0; i < comments.length; ++i) {
+	                    var e = comments[i];
+	                    var node = void 0;
+	                    node = {
+	                        type: e.multiLine ? 'BlockComment' : 'LineComment',
+	                        value: this.scanner.source.slice(e.slice[0], e.slice[1])
+	                    };
+	                    if (this.config.range) {
+	                        node.range = e.range;
+	                    }
+	                    if (this.config.loc) {
+	                        node.loc = e.loc;
+	                    }
+	                    var metadata = {
+	                        start: {
+	                            line: e.loc.start.line,
+	                            column: e.loc.start.column,
+	                            offset: e.range[0]
+	                        },
+	                        end: {
+	                            line: e.loc.end.line,
+	                            column: e.loc.end.column,
+	                            offset: e.range[1]
+	                        }
+	                    };
+	                    this.delegate(node, metadata);
+	                }
+	            }
+	        }
+	    };
+	    // From internal representation to an external structure
+	    Parser.prototype.getTokenRaw = function (token) {
+	        return this.scanner.source.slice(token.start, token.end);
+	    };
+	    Parser.prototype.convertToken = function (token) {
+	        var t = {
+	            type: token_1.TokenName[token.type],
+	            value: this.getTokenRaw(token)
+	        };
+	        if (this.config.range) {
+	            t.range = [token.start, token.end];
+	        }
+	        if (this.config.loc) {
+	            t.loc = {
+	                start: {
+	                    line: this.startMarker.line,
+	                    column: this.startMarker.column
+	                },
+	                end: {
+	                    line: this.scanner.lineNumber,
+	                    column: this.scanner.index - this.scanner.lineStart
+	                }
+	            };
+	        }
+	        if (token.type === 9 /* RegularExpression */) {
+	            var pattern = token.pattern;
+	            var flags = token.flags;
+	            t.regex = { pattern: pattern, flags: flags };
+	        }
+	        return t;
+	    };
+	    Parser.prototype.nextToken = function () {
+	        var token = this.lookahead;
+	        this.lastMarker.index = this.scanner.index;
+	        this.lastMarker.line = this.scanner.lineNumber;
+	        this.lastMarker.column = this.scanner.index - this.scanner.lineStart;
+	        this.collectComments();
+	        if (this.scanner.index !== this.startMarker.index) {
+	            this.startMarker.index = this.scanner.index;
+	            this.startMarker.line = this.scanner.lineNumber;
+	            this.startMarker.column = this.scanner.index - this.scanner.lineStart;
+	        }
+	        var next = this.scanner.lex();
+	        this.hasLineTerminator = (token.lineNumber !== next.lineNumber);
+	        if (next && this.context.strict && next.type === 3 /* Identifier */) {
+	            if (this.scanner.isStrictModeReservedWord(next.value)) {
+	                next.type = 4 /* Keyword */;
+	            }
+	        }
+	        this.lookahead = next;
+	        if (this.config.tokens && next.type !== 2 /* EOF */) {
+	            this.tokens.push(this.convertToken(next));
+	        }
+	        return token;
+	    };
+	    Parser.prototype.nextRegexToken = function () {
+	        this.collectComments();
+	        var token = this.scanner.scanRegExp();
+	        if (this.config.tokens) {
+	            // Pop the previous token, '/' or '/='
+	            // This is added from the lookahead token.
+	            this.tokens.pop();
+	            this.tokens.push(this.convertToken(token));
+	        }
+	        // Prime the next lookahead.
+	        this.lookahead = token;
+	        this.nextToken();
+	        return token;
+	    };
+	    Parser.prototype.createNode = function () {
+	        return {
+	            index: this.startMarker.index,
+	            line: this.startMarker.line,
+	            column: this.startMarker.column
+	        };
+	    };
+	    Parser.prototype.startNode = function (token) {
+	        return {
+	            index: token.start,
+	            line: token.lineNumber,
+	            column: token.start - token.lineStart
+	        };
+	    };
+	    Parser.prototype.finalize = function (marker, node) {
+	        if (this.config.range) {
+	            node.range = [marker.index, this.lastMarker.index];
+	        }
+	        if (this.config.loc) {
+	            node.loc = {
+	                start: {
+	                    line: marker.line,
+	                    column: marker.column,
+	                },
+	                end: {
+	                    line: this.lastMarker.line,
+	                    column: this.lastMarker.column
+	                }
+	            };
+	            if (this.config.source) {
+	                node.loc.source = this.config.source;
+	            }
+	        }
+	        if (this.delegate) {
+	            var metadata = {
+	                start: {
+	                    line: marker.line,
+	                    column: marker.column,
+	                    offset: marker.index
+	                },
+	                end: {
+	                    line: this.lastMarker.line,
+	                    column: this.lastMarker.column,
+	                    offset: this.lastMarker.index
+	                }
+	            };
+	            this.delegate(node, metadata);
+	        }
+	        return node;
+	    };
+	    // Expect the next token to match the specified punctuator.
+	    // If not, an exception will be thrown.
+	    Parser.prototype.expect = function (value) {
+	        var token = this.nextToken();
+	        if (token.type !== 7 /* Punctuator */ || token.value !== value) {
+	            this.throwUnexpectedToken(token);
+	        }
+	    };
+	    // Quietly expect a comma when in tolerant mode, otherwise delegates to expect().
+	    Parser.prototype.expectCommaSeparator = function () {
+	        if (this.config.tolerant) {
+	            var token = this.lookahead;
+	            if (token.type === 7 /* Punctuator */ && token.value === ',') {
+	                this.nextToken();
+	            }
+	            else if (token.type === 7 /* Punctuator */ && token.value === ';') {
+	                this.nextToken();
+	                this.tolerateUnexpectedToken(token);
+	            }
+	            else {
+	                this.tolerateUnexpectedToken(token, messages_1.Messages.UnexpectedToken);
+	            }
+	        }
+	        else {
+	            this.expect(',');
+	        }
+	    };
+	    // Expect the next token to match the specified keyword.
+	    // If not, an exception will be thrown.
+	    Parser.prototype.expectKeyword = function (keyword) {
+	        var token = this.nextToken();
+	        if (token.type !== 4 /* Keyword */ || token.value !== keyword) {
+	            this.throwUnexpectedToken(token);
+	        }
+	    };
+	    // Return true if the next token matches the specified punctuator.
+	    Parser.prototype.match = function (value) {
+	        return this.lookahead.type === 7 /* Punctuator */ && this.lookahead.value === value;
+	    };
+	    // Return true if the next token matches the specified keyword
+	    Parser.prototype.matchKeyword = function (keyword) {
+	        return this.lookahead.type === 4 /* Keyword */ && this.lookahead.value === keyword;
+	    };
+	    // Return true if the next token matches the specified contextual keyword
+	    // (where an identifier is sometimes a keyword depending on the context)
+	    Parser.prototype.matchContextualKeyword = function (keyword) {
+	        return this.lookahead.type === 3 /* Identifier */ && this.lookahead.value === keyword;
+	    };
+	    // Return true if the next token is an assignment operator
+	    Parser.prototype.matchAssign = function () {
+	        if (this.lookahead.type !== 7 /* Punctuator */) {
+	            return false;
+	        }
+	        var op = this.lookahead.value;
+	        return op === '=' ||
+	            op === '*=' ||
+	            op === '**=' ||
+	            op === '/=' ||
+	            op === '%=' ||
+	            op === '+=' ||
+	            op === '-=' ||
+	            op === '<<=' ||
+	            op === '>>=' ||
+	            op === '>>>=' ||
+	            op === '&=' ||
+	            op === '^=' ||
+	            op === '|=';
+	    };
+	    // Cover grammar support.
+	    //
+	    // When an assignment expression position starts with an left parenthesis, the determination of the type
+	    // of the syntax is to be deferred arbitrarily long until the end of the parentheses pair (plus a lookahead)
+	    // or the first comma. This situation also defers the determination of all the expressions nested in the pair.
+	    //
+	    // There are three productions that can be parsed in a parentheses pair that needs to be determined
+	    // after the outermost pair is closed. They are:
+	    //
+	    //   1. AssignmentExpression
+	    //   2. BindingElements
+	    //   3. AssignmentTargets
+	    //
+	    // In order to avoid exponential backtracking, we use two flags to denote if the production can be
+	    // binding element or assignment target.
+	    //
+	    // The three productions have the relationship:
+	    //
+	    //   BindingElements ⊆ AssignmentTargets ⊆ AssignmentExpression
+	    //
+	    // with a single exception that CoverInitializedName when used directly in an Expression, generates
+	    // an early error. Therefore, we need the third state, firstCoverInitializedNameError, to track the
+	    // first usage of CoverInitializedName and report it when we reached the end of the parentheses pair.
+	    //
+	    // isolateCoverGrammar function runs the given parser function with a new cover grammar context, and it does not
+	    // effect the current flags. This means the production the parser parses is only used as an expression. Therefore
+	    // the CoverInitializedName check is conducted.
+	    //
+	    // inheritCoverGrammar function runs the given parse function with a new cover grammar context, and it propagates
+	    // the flags outside of the parser. This means the production the parser parses is used as a part of a potential
+	    // pattern. The CoverInitializedName check is deferred.
+	    Parser.prototype.isolateCoverGrammar = function (parseFunction) {
+	        var previousIsBindingElement = this.context.isBindingElement;
+	        var previousIsAssignmentTarget = this.context.isAssignmentTarget;
+	        var previousFirstCoverInitializedNameError = this.context.firstCoverInitializedNameError;
+	        this.context.isBindingElement = true;
+	        this.context.isAssignmentTarget = true;
+	        this.context.firstCoverInitializedNameError = null;
+	        var result = parseFunction.call(this);
+	        if (this.context.firstCoverInitializedNameError !== null) {
+	            this.throwUnexpectedToken(this.context.firstCoverInitializedNameError);
+	        }
+	        this.context.isBindingElement = previousIsBindingElement;
+	        this.context.isAssignmentTarget = previousIsAssignmentTarget;
+	        this.context.firstCoverInitializedNameError = previousFirstCoverInitializedNameError;
+	        return result;
+	    };
+	    Parser.prototype.inheritCoverGrammar = function (parseFunction) {
+	        var previousIsBindingElement = this.context.isBindingElement;
+	        var previousIsAssignmentTarget = this.context.isAssignmentTarget;
+	        var previousFirstCoverInitializedNameError = this.context.firstCoverInitializedNameError;
+	        this.context.isBindingElement = true;
+	        this.context.isAssignmentTarget = true;
+	        this.context.firstCoverInitializedNameError = null;
+	        var result = parseFunction.call(this);
+	        this.context.isBindingElement = this.context.isBindingElement && previousIsBindingElement;
+	        this.context.isAssignmentTarget = this.context.isAssignmentTarget && previousIsAssignmentTarget;
+	        this.context.firstCoverInitializedNameError = previousFirstCoverInitializedNameError || this.context.firstCoverInitializedNameError;
+	        return result;
+	    };
+	    Parser.prototype.consumeSemicolon = function () {
+	        if (this.match(';')) {
+	            this.nextToken();
+	        }
+	        else if (!this.hasLineTerminator) {
+	            if (this.lookahead.type !== 2 /* EOF */ && !this.match('}')) {
+	                this.throwUnexpectedToken(this.lookahead);
+	            }
+	            this.lastMarker.index = this.startMarker.index;
+	            this.lastMarker.line = this.startMarker.line;
+	            this.lastMarker.column = this.startMarker.column;
+	        }
+	    };
+	    // https://tc39.github.io/ecma262/#sec-primary-expression
+	    Parser.prototype.parsePrimaryExpression = function () {
+	        var node = this.createNode();
+	        var expr;
+	        var token, raw;
+	        switch (this.lookahead.type) {
+	            case 3 /* Identifier */:
+	                if ((this.context.isModule || this.context.await) && this.lookahead.value === 'await') {
+	                    this.tolerateUnexpectedToken(this.lookahead);
+	                }
+	                expr = this.matchAsyncFunction() ? this.parseFunctionExpression() : this.finalize(node, new Node.Identifier(this.nextToken().value));
+	                break;
+	            case 6 /* NumericLiteral */:
+	            case 8 /* StringLiteral */:
+	                if (this.context.strict && this.lookahead.octal) {
+	                    this.tolerateUnexpectedToken(this.lookahead, messages_1.Messages.StrictOctalLiteral);
+	                }
+	                this.context.isAssignmentTarget = false;
+	                this.context.isBindingElement = false;
+	                token = this.nextToken();
+	                raw = this.getTokenRaw(token);
+	                expr = this.finalize(node, new Node.Literal(token.value, raw));
+	                break;
+	            case 1 /* BooleanLiteral */:
+	                this.context.isAssignmentTarget = false;
+	                this.context.isBindingElement = false;
+	                token = this.nextToken();
+	                raw = this.getTokenRaw(token);
+	                expr = this.finalize(node, new Node.Literal(token.value === 'true', raw));
+	                break;
+	            case 5 /* NullLiteral */:
+	                this.context.isAssignmentTarget = false;
+	                this.context.isBindingElement = false;
+	                token = this.nextToken();
+	                raw = this.getTokenRaw(token);
+	                expr = this.finalize(node, new Node.Literal(null, raw));
+	                break;
+	            case 10 /* Template */:
+	                expr = this.parseTemplateLiteral();
+	                break;
+	            case 7 /* Punctuator */:
+	                switch (this.lookahead.value) {
+	                    case '(':
+	                        this.context.isBindingElement = false;
+	                        expr = this.inheritCoverGrammar(this.parseGroupExpression);
+	                        break;
+	                    case '[':
+	                        expr = this.inheritCoverGrammar(this.parseArrayInitializer);
+	                        break;
+	                    case '{':
+	                        expr = this.inheritCoverGrammar(this.parseObjectInitializer);
+	                        break;
+	                    case '/':
+	                    case '/=':
+	                        this.context.isAssignmentTarget = false;
+	                        this.context.isBindingElement = false;
+	                        this.scanner.index = this.startMarker.index;
+	                        token = this.nextRegexToken();
+	                        raw = this.getTokenRaw(token);
+	                        expr = this.finalize(node, new Node.RegexLiteral(token.regex, raw, token.pattern, token.flags));
+	                        break;
+	                    default:
+	                        expr = this.throwUnexpectedToken(this.nextToken());
+	                }
+	                break;
+	            case 4 /* Keyword */:
+	                if (!this.context.strict && this.context.allowYield && this.matchKeyword('yield')) {
+	                    expr = this.parseIdentifierName();
+	                }
+	                else if (!this.context.strict && this.matchKeyword('let')) {
+	                    expr = this.finalize(node, new Node.Identifier(this.nextToken().value));
+	                }
+	                else {
+	                    this.context.isAssignmentTarget = false;
+	                    this.context.isBindingElement = false;
+	                    if (this.matchKeyword('function')) {
+	                        expr = this.parseFunctionExpression();
+	                    }
+	                    else if (this.matchKeyword('this')) {
+	                        this.nextToken();
+	                        expr = this.finalize(node, new Node.ThisExpression());
+	                    }
+	                    else if (this.matchKeyword('class')) {
+	                        expr = this.parseClassExpression();
+	                    }
+	                    else {
+	                        expr = this.throwUnexpectedToken(this.nextToken());
+	                    }
+	                }
+	                break;
+	            default:
+	                expr = this.throwUnexpectedToken(this.nextToken());
+	        }
+	        return expr;
+	    };
+	    // https://tc39.github.io/ecma262/#sec-array-initializer
+	    Parser.prototype.parseSpreadElement = function () {
+	        var node = this.createNode();
+	        this.expect('...');
+	        var arg = this.inheritCoverGrammar(this.parseAssignmentExpression);
+	        return this.finalize(node, new Node.SpreadElement(arg));
+	    };
+	    Parser.prototype.parseArrayInitializer = function () {
+	        var node = this.createNode();
+	        var elements = [];
+	        this.expect('[');
+	        while (!this.match(']')) {
+	            if (this.match(',')) {
+	                this.nextToken();
+	                elements.push(null);
+	            }
+	            else if (this.match('...')) {
+	                var element = this.parseSpreadElement();
+	                if (!this.match(']')) {
+	                    this.context.isAssignmentTarget = false;
+	                    this.context.isBindingElement = false;
+	                    this.expect(',');
+	                }
+	                elements.push(element);
+	            }
+	            else {
+	                elements.push(this.inheritCoverGrammar(this.parseAssignmentExpression));
+	                if (!this.match(']')) {
+	                    this.expect(',');
+	                }
+	            }
+	        }
+	        this.expect(']');
+	        return this.finalize(node, new Node.ArrayExpression(elements));
+	    };
+	    // https://tc39.github.io/ecma262/#sec-object-initializer
+	    Parser.prototype.parsePropertyMethod = function (params) {
+	        this.context.isAssignmentTarget = false;
+	        this.context.isBindingElement = false;
+	        var previousStrict = this.context.strict;
+	        var previousAllowStrictDirective = this.context.allowStrictDirective;
+	        this.context.allowStrictDirective = params.simple;
+	        var body = this.isolateCoverGrammar(this.parseFunctionSourceElements);
+	        if (this.context.strict && params.firstRestricted) {
+	            this.tolerateUnexpectedToken(params.firstRestricted, params.message);
+	        }
+	        if (this.context.strict && params.stricted) {
+	            this.tolerateUnexpectedToken(params.stricted, params.message);
+	        }
+	        this.context.strict = previousStrict;
+	        this.context.allowStrictDirective = previousAllowStrictDirective;
+	        return body;
+	    };
+	    Parser.prototype.parsePropertyMethodFunction = function () {
+	        var isGenerator = false;
+	        var node = this.createNode();
+	        var previousAllowYield = this.context.allowYield;
+	        this.context.allowYield = false;
+	        var params = this.parseFormalParameters();
+	        var method = this.parsePropertyMethod(params);
+	        this.context.allowYield = previousAllowYield;
+	        return this.finalize(node, new Node.FunctionExpression(null, params.params, method, isGenerator));
+	    };
+	    Parser.prototype.parsePropertyMethodAsyncFunction = function () {
+	        var node = this.createNode();
+	        var previousAllowYield = this.context.allowYield;
+	        var previousAwait = this.context.await;
+	        this.context.allowYield = false;
+	        this.context.await = true;
+	        var params = this.parseFormalParameters();
+	        var method = this.parsePropertyMethod(params);
+	        this.context.allowYield = previousAllowYield;
+	        this.context.await = previousAwait;
+	        return this.finalize(node, new Node.AsyncFunctionExpression(null, params.params, method));
+	    };
+	    Parser.prototype.parseObjectPropertyKey = function () {
+	        var node = this.createNode();
+	        var token = this.nextToken();
+	        var key;
+	        switch (token.type) {
+	            case 8 /* StringLiteral */:
+	            case 6 /* NumericLiteral */:
+	                if (this.context.strict && token.octal) {
+	                    this.tolerateUnexpectedToken(token, messages_1.Messages.StrictOctalLiteral);
+	                }
+	                var raw = this.getTokenRaw(token);
+	                key = this.finalize(node, new Node.Literal(token.value, raw));
+	                break;
+	            case 3 /* Identifier */:
+	            case 1 /* BooleanLiteral */:
+	            case 5 /* NullLiteral */:
+	            case 4 /* Keyword */:
+	                key = this.finalize(node, new Node.Identifier(token.value));
+	                break;
+	            case 7 /* Punctuator */:
+	                if (token.value === '[') {
+	                    key = this.isolateCoverGrammar(this.parseAssignmentExpression);
+	                    this.expect(']');
+	                }
+	                else {
+	                    key = this.throwUnexpectedToken(token);
+	                }
+	                break;
+	            default:
+	                key = this.throwUnexpectedToken(token);
+	        }
+	        return key;
+	    };
+	    Parser.prototype.isPropertyKey = function (key, value) {
+	        return (key.type === syntax_1.Syntax.Identifier && key.name === value) ||
+	            (key.type === syntax_1.Syntax.Literal && key.value === value);
+	    };
+	    Parser.prototype.parseObjectProperty = function (hasProto) {
+	        var node = this.createNode();
+	        var token = this.lookahead;
+	        var kind;
+	        var key = null;
+	        var value = null;
+	        var computed = false;
+	        var method = false;
+	        var shorthand = false;
+	        var isAsync = false;
+	        if (token.type === 3 /* Identifier */) {
+	            var id = token.value;
+	            this.nextToken();
+	            computed = this.match('[');
+	            isAsync = !this.hasLineTerminator && (id === 'async') &&
+	                !this.match(':') && !this.match('(') && !this.match('*');
+	            key = isAsync ? this.parseObjectPropertyKey() : this.finalize(node, new Node.Identifier(id));
+	        }
+	        else if (this.match('*')) {
+	            this.nextToken();
+	        }
+	        else {
+	            computed = this.match('[');
+	            key = this.parseObjectPropertyKey();
+	        }
+	        var lookaheadPropertyKey = this.qualifiedPropertyName(this.lookahead);
+	        if (token.type === 3 /* Identifier */ && !isAsync && token.value === 'get' && lookaheadPropertyKey) {
+	            kind = 'get';
+	            computed = this.match('[');
+	            key = this.parseObjectPropertyKey();
+	            this.context.allowYield = false;
+	            value = this.parseGetterMethod();
+	        }
+	        else if (token.type === 3 /* Identifier */ && !isAsync && token.value === 'set' && lookaheadPropertyKey) {
+	            kind = 'set';
+	            computed = this.match('[');
+	            key = this.parseObjectPropertyKey();
+	            value = this.parseSetterMethod();
+	        }
+	        else if (token.type === 7 /* Punctuator */ && token.value === '*' && lookaheadPropertyKey) {
+	            kind = 'init';
+	            computed = this.match('[');
+	            key = this.parseObjectPropertyKey();
+	            value = this.parseGeneratorMethod();
+	            method = true;
+	        }
+	        else {
+	            if (!key) {
+	                this.throwUnexpectedToken(this.lookahead);
+	            }
+	            kind = 'init';
+	            if (this.match(':') && !isAsync) {
+	                if (!computed && this.isPropertyKey(key, '__proto__')) {
+	                    if (hasProto.value) {
+	                        this.tolerateError(messages_1.Messages.DuplicateProtoProperty);
+	                    }
+	                    hasProto.value = true;
+	                }
+	                this.nextToken();
+	                value = this.inheritCoverGrammar(this.parseAssignmentExpression);
+	            }
+	            else if (this.match('(')) {
+	                value = isAsync ? this.parsePropertyMethodAsyncFunction() : this.parsePropertyMethodFunction();
+	                method = true;
+	            }
+	            else if (token.type === 3 /* Identifier */) {
+	                var id = this.finalize(node, new Node.Identifier(token.value));
+	                if (this.match('=')) {
+	                    this.context.firstCoverInitializedNameError = this.lookahead;
+	                    this.nextToken();
+	                    shorthand = true;
+	                    var init = this.isolateCoverGrammar(this.parseAssignmentExpression);
+	                    value = this.finalize(node, new Node.AssignmentPattern(id, init));
+	                }
+	                else {
+	                    shorthand = true;
+	                    value = id;
+	                }
+	            }
+	            else {
+	                this.throwUnexpectedToken(this.nextToken());
+	            }
+	        }
+	        return this.finalize(node, new Node.Property(kind, key, computed, value, method, shorthand));
+	    };
+	    Parser.prototype.parseObjectInitializer = function () {
+	        var node = this.createNode();
+	        this.expect('{');
+	        var properties = [];
+	        var hasProto = { value: false };
+	        while (!this.match('}')) {
+	            properties.push(this.parseObjectProperty(hasProto));
+	            if (!this.match('}')) {
+	                this.expectCommaSeparator();
+	            }
+	        }
+	        this.expect('}');
+	        return this.finalize(node, new Node.ObjectExpression(properties));
+	    };
+	    // https://tc39.github.io/ecma262/#sec-template-literals
+	    Parser.prototype.parseTemplateHead = function () {
+	        assert_1.assert(this.lookahead.head, 'Template literal must start with a template head');
+	        var node = this.createNode();
+	        var token = this.nextToken();
+	        var raw = token.value;
+	        var cooked = token.cooked;
+	        return this.finalize(node, new Node.TemplateElement({ raw: raw, cooked: cooked }, token.tail));
+	    };
+	    Parser.prototype.parseTemplateElement = function () {
+	        if (this.lookahead.type !== 10 /* Template */) {
+	            this.throwUnexpectedToken();
+	        }
+	        var node = this.createNode();
+	        var token = this.nextToken();
+	        var raw = token.value;
+	        var cooked = token.cooked;
+	        return this.finalize(node, new Node.TemplateElement({ raw: raw, cooked: cooked }, token.tail));
+	    };
+	    Parser.prototype.parseTemplateLiteral = function () {
+	        var node = this.createNode();
+	        var expressions = [];
+	        var quasis = [];
+	        var quasi = this.parseTemplateHead();
+	        quasis.push(quasi);
+	        while (!quasi.tail) {
+	            expressions.push(this.parseExpression());
+	            quasi = this.parseTemplateElement();
+	            quasis.push(quasi);
+	        }
+	        return this.finalize(node, new Node.TemplateLiteral(quasis, expressions));
+	    };
+	    // https://tc39.github.io/ecma262/#sec-grouping-operator
+	    Parser.prototype.reinterpretExpressionAsPattern = function (expr) {
+	        switch (expr.type) {
+	            case syntax_1.Syntax.Identifier:
+	            case syntax_1.Syntax.MemberExpression:
+	            case syntax_1.Syntax.RestElement:
+	            case syntax_1.Syntax.AssignmentPattern:
+	                break;
+	            case syntax_1.Syntax.SpreadElement:
+	                expr.type = syntax_1.Syntax.RestElement;
+	                this.reinterpretExpressionAsPattern(expr.argument);
+	                break;
+	            case syntax_1.Syntax.ArrayExpression:
+	                expr.type = syntax_1.Syntax.ArrayPattern;
+	                for (var i = 0; i < expr.elements.length; i++) {
+	                    if (expr.elements[i] !== null) {
+	                        this.reinterpretExpressionAsPattern(expr.elements[i]);
+	                    }
+	                }
+	                break;
+	            case syntax_1.Syntax.ObjectExpression:
+	                expr.type = syntax_1.Syntax.ObjectPattern;
+	                for (var i = 0; i < expr.properties.length; i++) {
+	                    this.reinterpretExpressionAsPattern(expr.properties[i].value);
+	                }
+	                break;
+	            case syntax_1.Syntax.AssignmentExpression:
+	                expr.type = syntax_1.Syntax.AssignmentPattern;
+	                delete expr.operator;
+	                this.reinterpretExpressionAsPattern(expr.left);
+	                break;
+	            default:
+	                // Allow other node type for tolerant parsing.
+	                break;
+	        }
+	    };
+	    Parser.prototype.parseGroupExpression = function () {
+	        var expr;
+	        this.expect('(');
+	        if (this.match(')')) {
+	            this.nextToken();
+	            if (!this.match('=>')) {
+	                this.expect('=>');
+	            }
+	            expr = {
+	                type: ArrowParameterPlaceHolder,
+	                params: [],
+	                async: false
+	            };
+	        }
+	        else {
+	            var startToken = this.lookahead;
+	            var params = [];
+	            if (this.match('...')) {
+	                expr = this.parseRestElement(params);
+	                this.expect(')');
+	                if (!this.match('=>')) {
+	                    this.expect('=>');
+	                }
+	                expr = {
+	                    type: ArrowParameterPlaceHolder,
+	                    params: [expr],
+	                    async: false
+	                };
+	            }
+	            else {
+	                var arrow = false;
+	                this.context.isBindingElement = true;
+	                expr = this.inheritCoverGrammar(this.parseAssignmentExpression);
+	                if (this.match(',')) {
+	                    var expressions = [];
+	                    this.context.isAssignmentTarget = false;
+	                    expressions.push(expr);
+	                    while (this.lookahead.type !== 2 /* EOF */) {
+	                        if (!this.match(',')) {
+	                            break;
+	                        }
+	                        this.nextToken();
+	                        if (this.match(')')) {
+	                            this.nextToken();
+	                            for (var i = 0; i < expressions.length; i++) {
+	                                this.reinterpretExpressionAsPattern(expressions[i]);
+	                            }
+	                            arrow = true;
+	                            expr = {
+	                                type: ArrowParameterPlaceHolder,
+	                                params: expressions,
+	                                async: false
+	                            };
+	                        }
+	                        else if (this.match('...')) {
+	                            if (!this.context.isBindingElement) {
+	                                this.throwUnexpectedToken(this.lookahead);
+	                            }
+	                            expressions.push(this.parseRestElement(params));
+	                            this.expect(')');
+	                            if (!this.match('=>')) {
+	                                this.expect('=>');
+	                            }
+	                            this.context.isBindingElement = false;
+	                            for (var i = 0; i < expressions.length; i++) {
+	                                this.reinterpretExpressionAsPattern(expressions[i]);
+	                            }
+	                            arrow = true;
+	                            expr = {
+	                                type: ArrowParameterPlaceHolder,
+	                                params: expressions,
+	                                async: false
+	                            };
+	                        }
+	                        else {
+	                            expressions.push(this.inheritCoverGrammar(this.parseAssignmentExpression));
+	                        }
+	                        if (arrow) {
+	                            break;
+	                        }
+	                    }
+	                    if (!arrow) {
+	                        expr = this.finalize(this.startNode(startToken), new Node.SequenceExpression(expressions));
+	                    }
+	                }
+	                if (!arrow) {
+	                    this.expect(')');
+	                    if (this.match('=>')) {
+	                        if (expr.type === syntax_1.Syntax.Identifier && expr.name === 'yield') {
+	                            arrow = true;
+	                            expr = {
+	                                type: ArrowParameterPlaceHolder,
+	                                params: [expr],
+	                                async: false
+	                            };
+	                        }
+	                        if (!arrow) {
+	                            if (!this.context.isBindingElement) {
+	                                this.throwUnexpectedToken(this.lookahead);
+	                            }
+	                            if (expr.type === syntax_1.Syntax.SequenceExpression) {
+	                                for (var i = 0; i < expr.expressions.length; i++) {
+	                                    this.reinterpretExpressionAsPattern(expr.expressions[i]);
+	                                }
+	                            }
+	                            else {
+	                                this.reinterpretExpressionAsPattern(expr);
+	                            }
+	                            var parameters = (expr.type === syntax_1.Syntax.SequenceExpression ? expr.expressions : [expr]);
+	                            expr = {
+	                                type: ArrowParameterPlaceHolder,
+	                                params: parameters,
+	                                async: false
+	                            };
+	                        }
+	                    }
+	                    this.context.isBindingElement = false;
+	                }
+	            }
+	        }
+	        return expr;
+	    };
+	    // https://tc39.github.io/ecma262/#sec-left-hand-side-expressions
+	    Parser.prototype.parseArguments = function () {
+	        this.expect('(');
+	        var args = [];
+	        if (!this.match(')')) {
+	            while (true) {
+	                var expr = this.match('...') ? this.parseSpreadElement() :
+	                    this.isolateCoverGrammar(this.parseAssignmentExpression);
+	                args.push(expr);
+	                if (this.match(')')) {
+	                    break;
+	                }
+	                this.expectCommaSeparator();
+	                if (this.match(')')) {
+	                    break;
+	                }
+	            }
+	        }
+	        this.expect(')');
+	        return args;
+	    };
+	    Parser.prototype.isIdentifierName = function (token) {
+	        return token.type === 3 /* Identifier */ ||
+	            token.type === 4 /* Keyword */ ||
+	            token.type === 1 /* BooleanLiteral */ ||
+	            token.type === 5 /* NullLiteral */;
+	    };
+	    Parser.prototype.parseIdentifierName = function () {
+	        var node = this.createNode();
+	        var token = this.nextToken();
+	        if (!this.isIdentifierName(token)) {
+	            this.throwUnexpectedToken(token);
+	        }
+	        return this.finalize(node, new Node.Identifier(token.value));
+	    };
+	    Parser.prototype.parseNewExpression = function () {
+	        var node = this.createNode();
+	        var id = this.parseIdentifierName();
+	        assert_1.assert(id.name === 'new', 'New expression must start with `new`');
+	        var expr;
+	        if (this.match('.')) {
+	            this.nextToken();
+	            if (this.lookahead.type === 3 /* Identifier */ && this.context.inFunctionBody && this.lookahead.value === 'target') {
+	                var property = this.parseIdentifierName();
+	                expr = new Node.MetaProperty(id, property);
+	            }
+	            else {
+	                this.throwUnexpectedToken(this.lookahead);
+	            }
+	        }
+	        else {
+	            var callee = this.isolateCoverGrammar(this.parseLeftHandSideExpression);
+	            var args = this.match('(') ? this.parseArguments() : [];
+	            expr = new Node.NewExpression(callee, args);
+	            this.context.isAssignmentTarget = false;
+	            this.context.isBindingElement = false;
+	        }
+	        return this.finalize(node, expr);
+	    };
+	    Parser.prototype.parseAsyncArgument = function () {
+	        var arg = this.parseAssignmentExpression();
+	        this.context.firstCoverInitializedNameError = null;
+	        return arg;
+	    };
+	    Parser.prototype.parseAsyncArguments = function () {
+	        this.expect('(');
+	        var args = [];
+	        if (!this.match(')')) {
+	            while (true) {
+	                var expr = this.match('...') ? this.parseSpreadElement() :
+	                    this.isolateCoverGrammar(this.parseAsyncArgument);
+	                args.push(expr);
+	                if (this.match(')')) {
+	                    break;
+	                }
+	                this.expectCommaSeparator();
+	                if (this.match(')')) {
+	                    break;
+	                }
+	            }
+	        }
+	        this.expect(')');
+	        return args;
+	    };
+	    Parser.prototype.parseLeftHandSideExpressionAllowCall = function () {
+	        var startToken = this.lookahead;
+	        var maybeAsync = this.matchContextualKeyword('async');
+	        var previousAllowIn = this.context.allowIn;
+	        this.context.allowIn = true;
+	        var expr;
+	        if (this.matchKeyword('super') && this.context.inFunctionBody) {
+	            expr = this.createNode();
+	            this.nextToken();
+	            expr = this.finalize(expr, new Node.Super());
+	            if (!this.match('(') && !this.match('.') && !this.match('[')) {
+	                this.throwUnexpectedToken(this.lookahead);
+	            }
+	        }
+	        else {
+	            expr = this.inheritCoverGrammar(this.matchKeyword('new') ? this.parseNewExpression : this.parsePrimaryExpression);
+	        }
+	        while (true) {
+	            if (this.match('.')) {
+	                this.context.isBindingElement = false;
+	                this.context.isAssignmentTarget = true;
+	                this.expect('.');
+	                var property = this.parseIdentifierName();
+	                expr = this.finalize(this.startNode(startToken), new Node.StaticMemberExpression(expr, property));
+	            }
+	            else if (this.match('(')) {
+	                var asyncArrow = maybeAsync && (startToken.lineNumber === this.lookahead.lineNumber);
+	                this.context.isBindingElement = false;
+	                this.context.isAssignmentTarget = false;
+	                var args = asyncArrow ? this.parseAsyncArguments() : this.parseArguments();
+	                expr = this.finalize(this.startNode(startToken), new Node.CallExpression(expr, args));
+	                if (asyncArrow && this.match('=>')) {
+	                    for (var i = 0; i < args.length; ++i) {
+	                        this.reinterpretExpressionAsPattern(args[i]);
+	                    }
+	                    expr = {
+	                        type: ArrowParameterPlaceHolder,
+	                        params: args,
+	                        async: true
+	                    };
+	                }
+	            }
+	            else if (this.match('[')) {
+	                this.context.isBindingElement = false;
+	                this.context.isAssignmentTarget = true;
+	                this.expect('[');
+	                var property = this.isolateCoverGrammar(this.parseExpression);
+	                this.expect(']');
+	                expr = this.finalize(this.startNode(startToken), new Node.ComputedMemberExpression(expr, property));
+	            }
+	            else if (this.lookahead.type === 10 /* Template */ && this.lookahead.head) {
+	                var quasi = this.parseTemplateLiteral();
+	                expr = this.finalize(this.startNode(startToken), new Node.TaggedTemplateExpression(expr, quasi));
+	            }
+	            else {
+	                break;
+	            }
+	        }
+	        this.context.allowIn = previousAllowIn;
+	        return expr;
+	    };
+	    Parser.prototype.parseSuper = function () {
+	        var node = this.createNode();
+	        this.expectKeyword('super');
+	        if (!this.match('[') && !this.match('.')) {
+	            this.throwUnexpectedToken(this.lookahead);
+	        }
+	        return this.finalize(node, new Node.Super());
+	    };
+	    Parser.prototype.parseLeftHandSideExpression = function () {
+	        assert_1.assert(this.context.allowIn, 'callee of new expression always allow in keyword.');
+	        var node = this.startNode(this.lookahead);
+	        var expr = (this.matchKeyword('super') && this.context.inFunctionBody) ? this.parseSuper() :
+	            this.inheritCoverGrammar(this.matchKeyword('new') ? this.parseNewExpression : this.parsePrimaryExpression);
+	        while (true) {
+	            if (this.match('[')) {
+	                this.context.isBindingElement = false;
+	                this.context.isAssignmentTarget = true;
+	                this.expect('[');
+	                var property = this.isolateCoverGrammar(this.parseExpression);
+	                this.expect(']');
+	                expr = this.finalize(node, new Node.ComputedMemberExpression(expr, property));
+	            }
+	            else if (this.match('.')) {
+	                this.context.isBindingElement = false;
+	                this.context.isAssignmentTarget = true;
+	                this.expect('.');
+	                var property = this.parseIdentifierName();
+	                expr = this.finalize(node, new Node.StaticMemberExpression(expr, property));
+	            }
+	            else if (this.lookahead.type === 10 /* Template */ && this.lookahead.head) {
+	                var quasi = this.parseTemplateLiteral();
+	                expr = this.finalize(node, new Node.TaggedTemplateExpression(expr, quasi));
+	            }
+	            else {
+	                break;
+	            }
+	        }
+	        return expr;
+	    };
+	    // https://tc39.github.io/ecma262/#sec-update-expressions
+	    Parser.prototype.parseUpdateExpression = function () {
+	        var expr;
+	        var startToken = this.lookahead;
+	        if (this.match('++') || this.match('--')) {
+	            var node = this.startNode(startToken);
+	            var token = this.nextToken();
+	            expr = this.inheritCoverGrammar(this.parseUnaryExpression);
+	            if (this.context.strict && expr.type === syntax_1.Syntax.Identifier && this.scanner.isRestrictedWord(expr.name)) {
+	                this.tolerateError(messages_1.Messages.StrictLHSPrefix);
+	            }
+	            if (!this.context.isAssignmentTarget) {
+	                this.tolerateError(messages_1.Messages.InvalidLHSInAssignment);
+	            }
+	            var prefix = true;
+	            expr = this.finalize(node, new Node.UpdateExpression(token.value, expr, prefix));
+	            this.context.isAssignmentTarget = false;
+	            this.context.isBindingElement = false;
+	        }
+	        else {
+	            expr = this.inheritCoverGrammar(this.parseLeftHandSideExpressionAllowCall);
+	            if (!this.hasLineTerminator && this.lookahead.type === 7 /* Punctuator */) {
+	                if (this.match('++') || this.match('--')) {
+	                    if (this.context.strict && expr.type === syntax_1.Syntax.Identifier && this.scanner.isRestrictedWord(expr.name)) {
+	                        this.tolerateError(messages_1.Messages.StrictLHSPostfix);
+	                    }
+	                    if (!this.context.isAssignmentTarget) {
+	                        this.tolerateError(messages_1.Messages.InvalidLHSInAssignment);
+	                    }
+	                    this.context.isAssignmentTarget = false;
+	                    this.context.isBindingElement = false;
+	                    var operator = this.nextToken().value;
+	                    var prefix = false;
+	                    expr = this.finalize(this.startNode(startToken), new Node.UpdateExpression(operator, expr, prefix));
+	                }
+	            }
+	        }
+	        return expr;
+	    };
+	    // https://tc39.github.io/ecma262/#sec-unary-operators
+	    Parser.prototype.parseAwaitExpression = function () {
+	        var node = this.createNode();
+	        this.nextToken();
+	        var argument = this.parseUnaryExpression();
+	        return this.finalize(node, new Node.AwaitExpression(argument));
+	    };
+	    Parser.prototype.parseUnaryExpression = function () {
+	        var expr;
+	        if (this.match('+') || this.match('-') || this.match('~') || this.match('!') ||
+	            this.matchKeyword('delete') || this.matchKeyword('void') || this.matchKeyword('typeof')) {
+	            var node = this.startNode(this.lookahead);
+	            var token = this.nextToken();
+	            expr = this.inheritCoverGrammar(this.parseUnaryExpression);
+	            expr = this.finalize(node, new Node.UnaryExpression(token.value, expr));
+	            if (this.context.strict && expr.operator === 'delete' && expr.argument.type === syntax_1.Syntax.Identifier) {
+	                this.tolerateError(messages_1.Messages.StrictDelete);
+	            }
+	            this.context.isAssignmentTarget = false;
+	            this.context.isBindingElement = false;
+	        }
+	        else if (this.context.await && this.matchContextualKeyword('await')) {
+	            expr = this.parseAwaitExpression();
+	        }
+	        else {
+	            expr = this.parseUpdateExpression();
+	        }
+	        return expr;
+	    };
+	    Parser.prototype.parseExponentiationExpression = function () {
+	        var startToken = this.lookahead;
+	        var expr = this.inheritCoverGrammar(this.parseUnaryExpression);
+	        if (expr.type !== syntax_1.Syntax.UnaryExpression && this.match('**')) {
+	            this.nextToken();
+	            this.context.isAssignmentTarget = false;
+	            this.context.isBindingElement = false;
+	            var left = expr;
+	            var right = this.isolateCoverGrammar(this.parseExponentiationExpression);
+	            expr = this.finalize(this.startNode(startToken), new Node.BinaryExpression('**', left, right));
+	        }
+	        return expr;
+	    };
+	    // https://tc39.github.io/ecma262/#sec-exp-operator
+	    // https://tc39.github.io/ecma262/#sec-multiplicative-operators
+	    // https://tc39.github.io/ecma262/#sec-additive-operators
+	    // https://tc39.github.io/ecma262/#sec-bitwise-shift-operators
+	    // https://tc39.github.io/ecma262/#sec-relational-operators
+	    // https://tc39.github.io/ecma262/#sec-equality-operators
+	    // https://tc39.github.io/ecma262/#sec-binary-bitwise-operators
+	    // https://tc39.github.io/ecma262/#sec-binary-logical-operators
+	    Parser.prototype.binaryPrecedence = function (token) {
+	        var op = token.value;
+	        var precedence;
+	        if (token.type === 7 /* Punctuator */) {
+	            precedence = this.operatorPrecedence[op] || 0;
+	        }
+	        else if (token.type === 4 /* Keyword */) {
+	            precedence = (op === 'instanceof' || (this.context.allowIn && op === 'in')) ? 7 : 0;
+	        }
+	        else {
+	            precedence = 0;
+	        }
+	        return precedence;
+	    };
+	    Parser.prototype.parseBinaryExpression = function () {
+	        var startToken = this.lookahead;
+	        var expr = this.inheritCoverGrammar(this.parseExponentiationExpression);
+	        var token = this.lookahead;
+	        var prec = this.binaryPrecedence(token);
+	        if (prec > 0) {
+	            this.nextToken();
+	            this.context.isAssignmentTarget = false;
+	            this.context.isBindingElement = false;
+	            var markers = [startToken, this.lookahead];
+	            var left = expr;
+	            var right = this.isolateCoverGrammar(this.parseExponentiationExpression);
+	            var stack = [left, token.value, right];
+	            var precedences = [prec];
+	            while (true) {
+	                prec = this.binaryPrecedence(this.lookahead);
+	                if (prec <= 0) {
+	                    break;
+	                }
+	                // Reduce: make a binary expression from the three topmost entries.
+	                while ((stack.length > 2) && (prec <= precedences[precedences.length - 1])) {
+	                    right = stack.pop();
+	                    var operator = stack.pop();
+	                    precedences.pop();
+	                    left = stack.pop();
+	                    markers.pop();
+	                    var node = this.startNode(markers[markers.length - 1]);
+	                    stack.push(this.finalize(node, new Node.BinaryExpression(operator, left, right)));
+	                }
+	                // Shift.
+	                stack.push(this.nextToken().value);
+	                precedences.push(prec);
+	                markers.push(this.lookahead);
+	                stack.push(this.isolateCoverGrammar(this.parseExponentiationExpression));
+	            }
+	            // Final reduce to clean-up the stack.
+	            var i = stack.length - 1;
+	            expr = stack[i];
+	            markers.pop();
+	            while (i > 1) {
+	                var node = this.startNode(markers.pop());
+	                var operator = stack[i - 1];
+	                expr = this.finalize(node, new Node.BinaryExpression(operator, stack[i - 2], expr));
+	                i -= 2;
+	            }
+	        }
+	        return expr;
+	    };
+	    // https://tc39.github.io/ecma262/#sec-conditional-operator
+	    Parser.prototype.parseConditionalExpression = function () {
+	        var startToken = this.lookahead;
+	        var expr = this.inheritCoverGrammar(this.parseBinaryExpression);
+	        if (this.match('?')) {
+	            this.nextToken();
+	            var previousAllowIn = this.context.allowIn;
+	            this.context.allowIn = true;
+	            var consequent = this.isolateCoverGrammar(this.parseAssignmentExpression);
+	            this.context.allowIn = previousAllowIn;
+	            this.expect(':');
+	            var alternate = this.isolateCoverGrammar(this.parseAssignmentExpression);
+	            expr = this.finalize(this.startNode(startToken), new Node.ConditionalExpression(expr, consequent, alternate));
+	            this.context.isAssignmentTarget = false;
+	            this.context.isBindingElement = false;
+	        }
+	        return expr;
+	    };
+	    // https://tc39.github.io/ecma262/#sec-assignment-operators
+	    Parser.prototype.checkPatternParam = function (options, param) {
+	        switch (param.type) {
+	            case syntax_1.Syntax.Identifier:
+	                this.validateParam(options, param, param.name);
+	                break;
+	            case syntax_1.Syntax.RestElement:
+	                this.checkPatternParam(options, param.argument);
+	                break;
+	            case syntax_1.Syntax.AssignmentPattern:
+	                this.checkPatternParam(options, param.left);
+	                break;
+	            case syntax_1.Syntax.ArrayPattern:
+	                for (var i = 0; i < param.elements.length; i++) {
+	                    if (param.elements[i] !== null) {
+	                        this.checkPatternParam(options, param.elements[i]);
+	                    }
+	                }
+	                break;
+	            case syntax_1.Syntax.ObjectPattern:
+	                for (var i = 0; i < param.properties.length; i++) {
+	                    this.checkPatternParam(options, param.properties[i].value);
+	                }
+	                break;
+	            default:
+	                break;
+	        }
+	        options.simple = options.simple && (param instanceof Node.Identifier);
+	    };
+	    Parser.prototype.reinterpretAsCoverFormalsList = function (expr) {
+	        var params = [expr];
+	        var options;
+	        var asyncArrow = false;
+	        switch (expr.type) {
+	            case syntax_1.Syntax.Identifier:
+	                break;
+	            case ArrowParameterPlaceHolder:
+	                params = expr.params;
+	                asyncArrow = expr.async;
+	                break;
+	            default:
+	                return null;
+	        }
+	        options = {
+	            simple: true,
+	            paramSet: {}
+	        };
+	        for (var i = 0; i < params.length; ++i) {
+	            var param = params[i];
+	            if (param.type === syntax_1.Syntax.AssignmentPattern) {
+	                if (param.right.type === syntax_1.Syntax.YieldExpression) {
+	                    if (param.right.argument) {
+	                        this.throwUnexpectedToken(this.lookahead);
+	                    }
+	                    param.right.type = syntax_1.Syntax.Identifier;
+	                    param.right.name = 'yield';
+	                    delete param.right.argument;
+	                    delete param.right.delegate;
+	                }
+	            }
+	            else if (asyncArrow && param.type === syntax_1.Syntax.Identifier && param.name === 'await') {
+	                this.throwUnexpectedToken(this.lookahead);
+	            }
+	            this.checkPatternParam(options, param);
+	            params[i] = param;
+	        }
+	        if (this.context.strict || !this.context.allowYield) {
+	            for (var i = 0; i < params.length; ++i) {
+	                var param = params[i];
+	                if (param.type === syntax_1.Syntax.YieldExpression) {
+	                    this.throwUnexpectedToken(this.lookahead);
+	                }
+	            }
+	        }
+	        if (options.message === messages_1.Messages.StrictParamDupe) {
+	            var token = this.context.strict ? options.stricted : options.firstRestricted;
+	            this.throwUnexpectedToken(token, options.message);
+	        }
+	        return {
+	            simple: options.simple,
+	            params: params,
+	            stricted: options.stricted,
+	            firstRestricted: options.firstRestricted,
+	            message: options.message
+	        };
+	    };
+	    Parser.prototype.parseAssignmentExpression = function () {
+	        var expr;
+	        if (!this.context.allowYield && this.matchKeyword('yield')) {
+	            expr = this.parseYieldExpression();
+	        }
+	        else {
+	            var startToken = this.lookahead;
+	            var token = startToken;
+	            expr = this.parseConditionalExpression();
+	            if (token.type === 3 /* Identifier */ && (token.lineNumber === this.lookahead.lineNumber) && token.value === 'async') {
+	                if (this.lookahead.type === 3 /* Identifier */ || this.matchKeyword('yield')) {
+	                    var arg = this.parsePrimaryExpression();
+	                    this.reinterpretExpressionAsPattern(arg);
+	                    expr = {
+	                        type: ArrowParameterPlaceHolder,
+	                        params: [arg],
+	                        async: true
+	                    };
+	                }
+	            }
+	            if (expr.type === ArrowParameterPlaceHolder || this.match('=>')) {
+	                // https://tc39.github.io/ecma262/#sec-arrow-function-definitions
+	                this.context.isAssignmentTarget = false;
+	                this.context.isBindingElement = false;
+	                var isAsync = expr.async;
+	                var list = this.reinterpretAsCoverFormalsList(expr);
+	                if (list) {
+	                    if (this.hasLineTerminator) {
+	                        this.tolerateUnexpectedToken(this.lookahead);
+	                    }
+	                    this.context.firstCoverInitializedNameError = null;
+	                    var previousStrict = this.context.strict;
+	                    var previousAllowStrictDirective = this.context.allowStrictDirective;
+	                    this.context.allowStrictDirective = list.simple;
+	                    var previousAllowYield = this.context.allowYield;
+	                    var previousAwait = this.context.await;
+	                    this.context.allowYield = true;
+	                    this.context.await = isAsync;
+	                    var node = this.startNode(startToken);
+	                    this.expect('=>');
+	                    var body = void 0;
+	                    if (this.match('{')) {
+	                        var previousAllowIn = this.context.allowIn;
+	                        this.context.allowIn = true;
+	                        body = this.parseFunctionSourceElements();
+	                        this.context.allowIn = previousAllowIn;
+	                    }
+	                    else {
+	                        body = this.isolateCoverGrammar(this.parseAssignmentExpression);
+	                    }
+	                    var expression = body.type !== syntax_1.Syntax.BlockStatement;
+	                    if (this.context.strict && list.firstRestricted) {
+	                        this.throwUnexpectedToken(list.firstRestricted, list.message);
+	                    }
+	                    if (this.context.strict && list.stricted) {
+	                        this.tolerateUnexpectedToken(list.stricted, list.message);
+	                    }
+	                    expr = isAsync ? this.finalize(node, new Node.AsyncArrowFunctionExpression(list.params, body, expression)) :
+	                        this.finalize(node, new Node.ArrowFunctionExpression(list.params, body, expression));
+	                    this.context.strict = previousStrict;
+	                    this.context.allowStrictDirective = previousAllowStrictDirective;
+	                    this.context.allowYield = previousAllowYield;
+	                    this.context.await = previousAwait;
+	                }
+	            }
+	            else {
+	                if (this.matchAssign()) {
+	                    if (!this.context.isAssignmentTarget) {
+	                        this.tolerateError(messages_1.Messages.InvalidLHSInAssignment);
+	                    }
+	                    if (this.context.strict && expr.type === syntax_1.Syntax.Identifier) {
+	                        var id = expr;
+	                        if (this.scanner.isRestrictedWord(id.name)) {
+	                            this.tolerateUnexpectedToken(token, messages_1.Messages.StrictLHSAssignment);
+	                        }
+	                        if (this.scanner.isStrictModeReservedWord(id.name)) {
+	                            this.tolerateUnexpectedToken(token, messages_1.Messages.StrictReservedWord);
+	                        }
+	                    }
+	                    if (!this.match('=')) {
+	                        this.context.isAssignmentTarget = false;
+	                        this.context.isBindingElement = false;
+	                    }
+	                    else {
+	                        this.reinterpretExpressionAsPattern(expr);
+	                    }
+	                    token = this.nextToken();
+	                    var operator = token.value;
+	                    var right = this.isolateCoverGrammar(this.parseAssignmentExpression);
+	                    expr = this.finalize(this.startNode(startToken), new Node.AssignmentExpression(operator, expr, right));
+	                    this.context.firstCoverInitializedNameError = null;
+	                }
+	            }
+	        }
+	        return expr;
+	    };
+	    // https://tc39.github.io/ecma262/#sec-comma-operator
+	    Parser.prototype.parseExpression = function () {
+	        var startToken = this.lookahead;
+	        var expr = this.isolateCoverGrammar(this.parseAssignmentExpression);
+	        if (this.match(',')) {
+	            var expressions = [];
+	            expressions.push(expr);
+	            while (this.lookahead.type !== 2 /* EOF */) {
+	                if (!this.match(',')) {
+	                    break;
+	                }
+	                this.nextToken();
+	                expressions.push(this.isolateCoverGrammar(this.parseAssignmentExpression));
+	            }
+	            expr = this.finalize(this.startNode(startToken), new Node.SequenceExpression(expressions));
+	        }
+	        return expr;
+	    };
+	    // https://tc39.github.io/ecma262/#sec-block
+	    Parser.prototype.parseStatementListItem = function () {
+	        var statement;
+	        this.context.isAssignmentTarget = true;
+	        this.context.isBindingElement = true;
+	        if (this.lookahead.type === 4 /* Keyword */) {
+	            switch (this.lookahead.value) {
+	                case 'export':
+	                    if (!this.context.isModule) {
+	                        this.tolerateUnexpectedToken(this.lookahead, messages_1.Messages.IllegalExportDeclaration);
+	                    }
+	                    statement = this.parseExportDeclaration();
+	                    break;
+	                case 'import':
+	                    if (!this.context.isModule) {
+	                        this.tolerateUnexpectedToken(this.lookahead, messages_1.Messages.IllegalImportDeclaration);
+	                    }
+	                    statement = this.parseImportDeclaration();
+	                    break;
+	                case 'const':
+	                    statement = this.parseLexicalDeclaration({ inFor: false });
+	                    break;
+	                case 'function':
+	                    statement = this.parseFunctionDeclaration();
+	                    break;
+	                case 'class':
+	                    statement = this.parseClassDeclaration();
+	                    break;
+	                case 'let':
+	                    statement = this.isLexicalDeclaration() ? this.parseLexicalDeclaration({ inFor: false }) : this.parseStatement();
+	                    break;
+	                default:
+	                    statement = this.parseStatement();
+	                    break;
+	            }
+	        }
+	        else {
+	            statement = this.parseStatement();
+	        }
+	        return statement;
+	    };
+	    Parser.prototype.parseBlock = function () {
+	        var node = this.createNode();
+	        this.expect('{');
+	        var block = [];
+	        while (true) {
+	            if (this.match('}')) {
+	                break;
+	            }
+	            block.push(this.parseStatementListItem());
+	        }
+	        this.expect('}');
+	        return this.finalize(node, new Node.BlockStatement(block));
+	    };
+	    // https://tc39.github.io/ecma262/#sec-let-and-const-declarations
+	    Parser.prototype.parseLexicalBinding = function (kind, options) {
+	        var node = this.createNode();
+	        var params = [];
+	        var id = this.parsePattern(params, kind);
+	        if (this.context.strict && id.type === syntax_1.Syntax.Identifier) {
+	            if (this.scanner.isRestrictedWord(id.name)) {
+	                this.tolerateError(messages_1.Messages.StrictVarName);
+	            }
+	        }
+	        var init = null;
+	        if (kind === 'const') {
+	            if (!this.matchKeyword('in') && !this.matchContextualKeyword('of')) {
+	                if (this.match('=')) {
+	                    this.nextToken();
+	                    init = this.isolateCoverGrammar(this.parseAssignmentExpression);
+	                }
+	                else {
+	                    this.throwError(messages_1.Messages.DeclarationMissingInitializer, 'const');
+	                }
+	            }
+	        }
+	        else if ((!options.inFor && id.type !== syntax_1.Syntax.Identifier) || this.match('=')) {
+	            this.expect('=');
+	            init = this.isolateCoverGrammar(this.parseAssignmentExpression);
+	        }
+	        return this.finalize(node, new Node.VariableDeclarator(id, init));
+	    };
+	    Parser.prototype.parseBindingList = function (kind, options) {
+	        var list = [this.parseLexicalBinding(kind, options)];
+	        while (this.match(',')) {
+	            this.nextToken();
+	            list.push(this.parseLexicalBinding(kind, options));
+	        }
+	        return list;
+	    };
+	    Parser.prototype.isLexicalDeclaration = function () {
+	        var state = this.scanner.saveState();
+	        this.scanner.scanComments();
+	        var next = this.scanner.lex();
+	        this.scanner.restoreState(state);
+	        return (next.type === 3 /* Identifier */) ||
+	            (next.type === 7 /* Punctuator */ && next.value === '[') ||
+	            (next.type === 7 /* Punctuator */ && next.value === '{') ||
+	            (next.type === 4 /* Keyword */ && next.value === 'let') ||
+	            (next.type === 4 /* Keyword */ && next.value === 'yield');
+	    };
+	    Parser.prototype.parseLexicalDeclaration = function (options) {
+	        var node = this.createNode();
+	        var kind = this.nextToken().value;
+	        assert_1.assert(kind === 'let' || kind === 'const', 'Lexical declaration must be either let or const');
+	        var declarations = this.parseBindingList(kind, options);
+	        this.consumeSemicolon();
+	        return this.finalize(node, new Node.VariableDeclaration(declarations, kind));
+	    };
+	    // https://tc39.github.io/ecma262/#sec-destructuring-binding-patterns
+	    Parser.prototype.parseBindingRestElement = function (params, kind) {
+	        var node = this.createNode();
+	        this.expect('...');
+	        var arg = this.parsePattern(params, kind);
+	        return this.finalize(node, new Node.RestElement(arg));
+	    };
+	    Parser.prototype.parseArrayPattern = function (params, kind) {
+	        var node = this.createNode();
+	        this.expect('[');
+	        var elements = [];
+	        while (!this.match(']')) {
+	            if (this.match(',')) {
+	                this.nextToken();
+	                elements.push(null);
+	            }
+	            else {
+	                if (this.match('...')) {
+	                    elements.push(this.parseBindingRestElement(params, kind));
+	                    break;
+	                }
+	                else {
+	                    elements.push(this.parsePatternWithDefault(params, kind));
+	                }
+	                if (!this.match(']')) {
+	                    this.expect(',');
+	                }
+	            }
+	        }
+	        this.expect(']');
+	        return this.finalize(node, new Node.ArrayPattern(elements));
+	    };
+	    Parser.prototype.parsePropertyPattern = function (params, kind) {
+	        var node = this.createNode();
+	        var computed = false;
+	        var shorthand = false;
+	        var method = false;
+	        var key;
+	        var value;
+	        if (this.lookahead.type === 3 /* Identifier */) {
+	            var keyToken = this.lookahead;
+	            key = this.parseVariableIdentifier();
+	            var init = this.finalize(node, new Node.Identifier(keyToken.value));
+	            if (this.match('=')) {
+	                params.push(keyToken);
+	                shorthand = true;
+	                this.nextToken();
+	                var expr = this.parseAssignmentExpression();
+	                value = this.finalize(this.startNode(keyToken), new Node.AssignmentPattern(init, expr));
+	            }
+	            else if (!this.match(':')) {
+	                params.push(keyToken);
+	                shorthand = true;
+	                value = init;
+	            }
+	            else {
+	                this.expect(':');
+	                value = this.parsePatternWithDefault(params, kind);
+	            }
+	        }
+	        else {
+	            computed = this.match('[');
+	            key = this.parseObjectPropertyKey();
+	            this.expect(':');
+	            value = this.parsePatternWithDefault(params, kind);
+	        }
+	        return this.finalize(node, new Node.Property('init', key, computed, value, method, shorthand));
+	    };
+	    Parser.prototype.parseObjectPattern = function (params, kind) {
+	        var node = this.createNode();
+	        var properties = [];
+	        this.expect('{');
+	        while (!this.match('}')) {
+	            properties.push(this.parsePropertyPattern(params, kind));
+	            if (!this.match('}')) {
+	                this.expect(',');
+	            }
+	        }
+	        this.expect('}');
+	        return this.finalize(node, new Node.ObjectPattern(properties));
+	    };
+	    Parser.prototype.parsePattern = function (params, kind) {
+	        var pattern;
+	        if (this.match('[')) {
+	            pattern = this.parseArrayPattern(params, kind);
+	        }
+	        else if (this.match('{')) {
+	            pattern = this.parseObjectPattern(params, kind);
+	        }
+	        else {
+	            if (this.matchKeyword('let') && (kind === 'const' || kind === 'let')) {
+	                this.tolerateUnexpectedToken(this.lookahead, messages_1.Messages.LetInLexicalBinding);
+	            }
+	            params.push(this.lookahead);
+	            pattern = this.parseVariableIdentifier(kind);
+	        }
+	        return pattern;
+	    };
+	    Parser.prototype.parsePatternWithDefault = function (params, kind) {
+	        var startToken = this.lookahead;
+	        var pattern = this.parsePattern(params, kind);
+	        if (this.match('=')) {
+	            this.nextToken();
+	            var previousAllowYield = this.context.allowYield;
+	            this.context.allowYield = true;
+	            var right = this.isolateCoverGrammar(this.parseAssignmentExpression);
+	            this.context.allowYield = previousAllowYield;
+	            pattern = this.finalize(this.startNode(startToken), new Node.AssignmentPattern(pattern, right));
+	        }
+	        return pattern;
+	    };
+	    // https://tc39.github.io/ecma262/#sec-variable-statement
+	    Parser.prototype.parseVariableIdentifier = function (kind) {
+	        var node = this.createNode();
+	        var token = this.nextToken();
+	        if (token.type === 4 /* Keyword */ && token.value === 'yield') {
+	            if (this.context.strict) {
+	                this.tolerateUnexpectedToken(token, messages_1.Messages.StrictReservedWord);
+	            }
+	            else if (!this.context.allowYield) {
+	                this.throwUnexpectedToken(token);
+	            }
+	        }
+	        else if (token.type !== 3 /* Identifier */) {
+	            if (this.context.strict && token.type === 4 /* Keyword */ && this.scanner.isStrictModeReservedWord(token.value)) {
+	                this.tolerateUnexpectedToken(token, messages_1.Messages.StrictReservedWord);
+	            }
+	            else {
+	                if (this.context.strict || token.value !== 'let' || kind !== 'var') {
+	                    this.throwUnexpectedToken(token);
+	                }
+	            }
+	        }
+	        else if ((this.context.isModule || this.context.await) && token.type === 3 /* Identifier */ && token.value === 'await') {
+	            this.tolerateUnexpectedToken(token);
+	        }
+	        return this.finalize(node, new Node.Identifier(token.value));
+	    };
+	    Parser.prototype.parseVariableDeclaration = function (options) {
+	        var node = this.createNode();
+	        var params = [];
+	        var id = this.parsePattern(params, 'var');
+	        if (this.context.strict && id.type === syntax_1.Syntax.Identifier) {
+	            if (this.scanner.isRestrictedWord(id.name)) {
+	                this.tolerateError(messages_1.Messages.StrictVarName);
+	            }
+	        }
+	        var init = null;
+	        if (this.match('=')) {
+	            this.nextToken();
+	            init = this.isolateCoverGrammar(this.parseAssignmentExpression);
+	        }
+	        else if (id.type !== syntax_1.Syntax.Identifier && !options.inFor) {
+	            this.expect('=');
+	        }
+	        return this.finalize(node, new Node.VariableDeclarator(id, init));
+	    };
+	    Parser.prototype.parseVariableDeclarationList = function (options) {
+	        var opt = { inFor: options.inFor };
+	        var list = [];
+	        list.push(this.parseVariableDeclaration(opt));
+	        while (this.match(',')) {
+	            this.nextToken();
+	            list.push(this.parseVariableDeclaration(opt));
+	        }
+	        return list;
+	    };
+	    Parser.prototype.parseVariableStatement = function () {
+	        var node = this.createNode();
+	        this.expectKeyword('var');
+	        var declarations = this.parseVariableDeclarationList({ inFor: false });
+	        this.consumeSemicolon();
+	        return this.finalize(node, new Node.VariableDeclaration(declarations, 'var'));
+	    };
+	    // https://tc39.github.io/ecma262/#sec-empty-statement
+	    Parser.prototype.parseEmptyStatement = function () {
+	        var node = this.createNode();
+	        this.expect(';');
+	        return this.finalize(node, new Node.EmptyStatement());
+	    };
+	    // https://tc39.github.io/ecma262/#sec-expression-statement
+	    Parser.prototype.parseExpressionStatement = function () {
+	        var node = this.createNode();
+	        var expr = this.parseExpression();
+	        this.consumeSemicolon();
+	        return this.finalize(node, new Node.ExpressionStatement(expr));
+	    };
+	    // https://tc39.github.io/ecma262/#sec-if-statement
+	    Parser.prototype.parseIfClause = function () {
+	        if (this.context.strict && this.matchKeyword('function')) {
+	            this.tolerateError(messages_1.Messages.StrictFunction);
+	        }
+	        return this.parseStatement();
+	    };
+	    Parser.prototype.parseIfStatement = function () {
+	        var node = this.createNode();
+	        var consequent;
+	        var alternate = null;
+	        this.expectKeyword('if');
+	        this.expect('(');
+	        var test = this.parseExpression();
+	        if (!this.match(')') && this.config.tolerant) {
+	            this.tolerateUnexpectedToken(this.nextToken());
+	            consequent = this.finalize(this.createNode(), new Node.EmptyStatement());
+	        }
+	        else {
+	            this.expect(')');
+	            consequent = this.parseIfClause();
+	            if (this.matchKeyword('else')) {
+	                this.nextToken();
+	                alternate = this.parseIfClause();
+	            }
+	        }
+	        return this.finalize(node, new Node.IfStatement(test, consequent, alternate));
+	    };
+	    // https://tc39.github.io/ecma262/#sec-do-while-statement
+	    Parser.prototype.parseDoWhileStatement = function () {
+	        var node = this.createNode();
+	        this.expectKeyword('do');
+	        var previousInIteration = this.context.inIteration;
+	        this.context.inIteration = true;
+	        var body = this.parseStatement();
+	        this.context.inIteration = previousInIteration;
+	        this.expectKeyword('while');
+	        this.expect('(');
+	        var test = this.parseExpression();
+	        if (!this.match(')') && this.config.tolerant) {
+	            this.tolerateUnexpectedToken(this.nextToken());
+	        }
+	        else {
+	            this.expect(')');
+	            if (this.match(';')) {
+	                this.nextToken();
+	            }
+	        }
+	        return this.finalize(node, new Node.DoWhileStatement(body, test));
+	    };
+	    // https://tc39.github.io/ecma262/#sec-while-statement
+	    Parser.prototype.parseWhileStatement = function () {
+	        var node = this.createNode();
+	        var body;
+	        this.expectKeyword('while');
+	        this.expect('(');
+	        var test = this.parseExpression();
+	        if (!this.match(')') && this.config.tolerant) {
+	            this.tolerateUnexpectedToken(this.nextToken());
+	            body = this.finalize(this.createNode(), new Node.EmptyStatement());
+	        }
+	        else {
+	            this.expect(')');
+	            var previousInIteration = this.context.inIteration;
+	            this.context.inIteration = true;
+	            body = this.parseStatement();
+	            this.context.inIteration = previousInIteration;
+	        }
+	        return this.finalize(node, new Node.WhileStatement(test, body));
+	    };
+	    // https://tc39.github.io/ecma262/#sec-for-statement
+	    // https://tc39.github.io/ecma262/#sec-for-in-and-for-of-statements
+	    Parser.prototype.parseForStatement = function () {
+	        var init = null;
+	        var test = null;
+	        var update = null;
+	        var forIn = true;
+	        var left, right;
+	        var node = this.createNode();
+	        this.expectKeyword('for');
+	        this.expect('(');
+	        if (this.match(';')) {
+	            this.nextToken();
+	        }
+	        else {
+	            if (this.matchKeyword('var')) {
+	                init = this.createNode();
+	                this.nextToken();
+	                var previousAllowIn = this.context.allowIn;
+	                this.context.allowIn = false;
+	                var declarations = this.parseVariableDeclarationList({ inFor: true });
+	                this.context.allowIn = previousAllowIn;
+	                if (declarations.length === 1 && this.matchKeyword('in')) {
+	                    var decl = declarations[0];
+	                    if (decl.init && (decl.id.type === syntax_1.Syntax.ArrayPattern || decl.id.type === syntax_1.Syntax.ObjectPattern || this.context.strict)) {
+	                        this.tolerateError(messages_1.Messages.ForInOfLoopInitializer, 'for-in');
+	                    }
+	                    init = this.finalize(init, new Node.VariableDeclaration(declarations, 'var'));
+	                    this.nextToken();
+	                    left = init;
+	                    right = this.parseExpression();
+	                    init = null;
+	                }
+	                else if (declarations.length === 1 && declarations[0].init === null && this.matchContextualKeyword('of')) {
+	                    init = this.finalize(init, new Node.VariableDeclaration(declarations, 'var'));
+	                    this.nextToken();
+	                    left = init;
+	                    right = this.parseAssignmentExpression();
+	                    init = null;
+	                    forIn = false;
+	                }
+	                else {
+	                    init = this.finalize(init, new Node.VariableDeclaration(declarations, 'var'));
+	                    this.expect(';');
+	                }
+	            }
+	            else if (this.matchKeyword('const') || this.matchKeyword('let')) {
+	                init = this.createNode();
+	                var kind = this.nextToken().value;
+	                if (!this.context.strict && this.lookahead.value === 'in') {
+	                    init = this.finalize(init, new Node.Identifier(kind));
+	                    this.nextToken();
+	                    left = init;
+	                    right = this.parseExpression();
+	                    init = null;
+	                }
+	                else {
+	                    var previousAllowIn = this.context.allowIn;
+	                    this.context.allowIn = false;
+	                    var declarations = this.parseBindingList(kind, { inFor: true });
+	                    this.context.allowIn = previousAllowIn;
+	                    if (declarations.length === 1 && declarations[0].init === null && this.matchKeyword('in')) {
+	                        init = this.finalize(init, new Node.VariableDeclaration(declarations, kind));
+	                        this.nextToken();
+	                        left = init;
+	                        right = this.parseExpression();
+	                        init = null;
+	                    }
+	                    else if (declarations.length === 1 && declarations[0].init === null && this.matchContextualKeyword('of')) {
+	                        init = this.finalize(init, new Node.VariableDeclaration(declarations, kind));
+	                        this.nextToken();
+	                        left = init;
+	                        right = this.parseAssignmentExpression();
+	                        init = null;
+	                        forIn = false;
+	                    }
+	                    else {
+	                        this.consumeSemicolon();
+	                        init = this.finalize(init, new Node.VariableDeclaration(declarations, kind));
+	                    }
+	                }
+	            }
+	            else {
+	                var initStartToken = this.lookahead;
+	                var previousAllowIn = this.context.allowIn;
+	                this.context.allowIn = false;
+	                init = this.inheritCoverGrammar(this.parseAssignmentExpression);
+	                this.context.allowIn = previousAllowIn;
+	                if (this.matchKeyword('in')) {
+	                    if (!this.context.isAssignmentTarget || init.type === syntax_1.Syntax.AssignmentExpression) {
+	                        this.tolerateError(messages_1.Messages.InvalidLHSInForIn);
+	                    }
+	                    this.nextToken();
+	                    this.reinterpretExpressionAsPattern(init);
+	                    left = init;
+	                    right = this.parseExpression();
+	                    init = null;
+	                }
+	                else if (this.matchContextualKeyword('of')) {
+	                    if (!this.context.isAssignmentTarget || init.type === syntax_1.Syntax.AssignmentExpression) {
+	                        this.tolerateError(messages_1.Messages.InvalidLHSInForLoop);
+	                    }
+	                    this.nextToken();
+	                    this.reinterpretExpressionAsPattern(init);
+	                    left = init;
+	                    right = this.parseAssignmentExpression();
+	                    init = null;
+	                    forIn = false;
+	                }
+	                else {
+	                    if (this.match(',')) {
+	                        var initSeq = [init];
+	                        while (this.match(',')) {
+	                            this.nextToken();
+	                            initSeq.push(this.isolateCoverGrammar(this.parseAssignmentExpression));
+	                        }
+	                        init = this.finalize(this.startNode(initStartToken), new Node.SequenceExpression(initSeq));
+	                    }
+	                    this.expect(';');
+	                }
+	            }
+	        }
+	        if (typeof left === 'undefined') {
+	            if (!this.match(';')) {
+	                test = this.parseExpression();
+	            }
+	            this.expect(';');
+	            if (!this.match(')')) {
+	                update = this.parseExpression();
+	            }
+	        }
+	        var body;
+	        if (!this.match(')') && this.config.tolerant) {
+	            this.tolerateUnexpectedToken(this.nextToken());
+	            body = this.finalize(this.createNode(), new Node.EmptyStatement());
+	        }
+	        else {
+	            this.expect(')');
+	            var previousInIteration = this.context.inIteration;
+	            this.context.inIteration = true;
+	            body = this.isolateCoverGrammar(this.parseStatement);
+	            this.context.inIteration = previousInIteration;
+	        }
+	        return (typeof left === 'undefined') ?
+	            this.finalize(node, new Node.ForStatement(init, test, update, body)) :
+	            forIn ? this.finalize(node, new Node.ForInStatement(left, right, body)) :
+	                this.finalize(node, new Node.ForOfStatement(left, right, body));
+	    };
+	    // https://tc39.github.io/ecma262/#sec-continue-statement
+	    Parser.prototype.parseContinueStatement = function () {
+	        var node = this.createNode();
+	        this.expectKeyword('continue');
+	        var label = null;
+	        if (this.lookahead.type === 3 /* Identifier */ && !this.hasLineTerminator) {
+	            var id = this.parseVariableIdentifier();
+	            label = id;
+	            var key = '$' + id.name;
+	            if (!Object.prototype.hasOwnProperty.call(this.context.labelSet, key)) {
+	                this.throwError(messages_1.Messages.UnknownLabel, id.name);
+	            }
+	        }
+	        this.consumeSemicolon();
+	        if (label === null && !this.context.inIteration) {
+	            this.throwError(messages_1.Messages.IllegalContinue);
+	        }
+	        return this.finalize(node, new Node.ContinueStatement(label));
+	    };
+	    // https://tc39.github.io/ecma262/#sec-break-statement
+	    Parser.prototype.parseBreakStatement = function () {
+	        var node = this.createNode();
+	        this.expectKeyword('break');
+	        var label = null;
+	        if (this.lookahead.type === 3 /* Identifier */ && !this.hasLineTerminator) {
+	            var id = this.parseVariableIdentifier();
+	            var key = '$' + id.name;
+	            if (!Object.prototype.hasOwnProperty.call(this.context.labelSet, key)) {
+	                this.throwError(messages_1.Messages.UnknownLabel, id.name);
+	            }
+	            label = id;
+	        }
+	        this.consumeSemicolon();
+	        if (label === null && !this.context.inIteration && !this.context.inSwitch) {
+	            this.throwError(messages_1.Messages.IllegalBreak);
+	        }
+	        return this.finalize(node, new Node.BreakStatement(label));
+	    };
+	    // https://tc39.github.io/ecma262/#sec-return-statement
+	    Parser.prototype.parseReturnStatement = function () {
+	        if (!this.context.inFunctionBody) {
+	            this.tolerateError(messages_1.Messages.IllegalReturn);
+	        }
+	        var node = this.createNode();
+	        this.expectKeyword('return');
+	        var hasArgument = !this.match(';') && !this.match('}') &&
+	            !this.hasLineTerminator && this.lookahead.type !== 2 /* EOF */;
+	        var argument = hasArgument ? this.parseExpression() : null;
+	        this.consumeSemicolon();
+	        return this.finalize(node, new Node.ReturnStatement(argument));
+	    };
+	    // https://tc39.github.io/ecma262/#sec-with-statement
+	    Parser.prototype.parseWithStatement = function () {
+	        if (this.context.strict) {
+	            this.tolerateError(messages_1.Messages.StrictModeWith);
+	        }
+	        var node = this.createNode();
+	        var body;
+	        this.expectKeyword('with');
+	        this.expect('(');
+	        var object = this.parseExpression();
+	        if (!this.match(')') && this.config.tolerant) {
+	            this.tolerateUnexpectedToken(this.nextToken());
+	            body = this.finalize(this.createNode(), new Node.EmptyStatement());
+	        }
+	        else {
+	            this.expect(')');
+	            body = this.parseStatement();
+	        }
+	        return this.finalize(node, new Node.WithStatement(object, body));
+	    };
+	    // https://tc39.github.io/ecma262/#sec-switch-statement
+	    Parser.prototype.parseSwitchCase = function () {
+	        var node = this.createNode();
+	        var test;
+	        if (this.matchKeyword('default')) {
+	            this.nextToken();
+	            test = null;
+	        }
+	        else {
+	            this.expectKeyword('case');
+	            test = this.parseExpression();
+	        }
+	        this.expect(':');
+	        var consequent = [];
+	        while (true) {
+	            if (this.match('}') || this.matchKeyword('default') || this.matchKeyword('case')) {
+	                break;
+	            }
+	            consequent.push(this.parseStatementListItem());
+	        }
+	        return this.finalize(node, new Node.SwitchCase(test, consequent));
+	    };
+	    Parser.prototype.parseSwitchStatement = function () {
+	        var node = this.createNode();
+	        this.expectKeyword('switch');
+	        this.expect('(');
+	        var discriminant = this.parseExpression();
+	        this.expect(')');
+	        var previousInSwitch = this.context.inSwitch;
+	        this.context.inSwitch = true;
+	        var cases = [];
+	        var defaultFound = false;
+	        this.expect('{');
+	        while (true) {
+	            if (this.match('}')) {
+	                break;
+	            }
+	            var clause = this.parseSwitchCase();
+	            if (clause.test === null) {
+	                if (defaultFound) {
+	                    this.throwError(messages_1.Messages.MultipleDefaultsInSwitch);
+	                }
+	                defaultFound = true;
+	            }
+	            cases.push(clause);
+	        }
+	        this.expect('}');
+	        this.context.inSwitch = previousInSwitch;
+	        return this.finalize(node, new Node.SwitchStatement(discriminant, cases));
+	    };
+	    // https://tc39.github.io/ecma262/#sec-labelled-statements
+	    Parser.prototype.parseLabelledStatement = function () {
+	        var node = this.createNode();
+	        var expr = this.parseExpression();
+	        var statement;
+	        if ((expr.type === syntax_1.Syntax.Identifier) && this.match(':')) {
+	            this.nextToken();
+	            var id = expr;
+	            var key = '$' + id.name;
+	            if (Object.prototype.hasOwnProperty.call(this.context.labelSet, key)) {
+	                this.throwError(messages_1.Messages.Redeclaration, 'Label', id.name);
+	            }
+	            this.context.labelSet[key] = true;
+	            var body = void 0;
+	            if (this.matchKeyword('class')) {
+	                this.tolerateUnexpectedToken(this.lookahead);
+	                body = this.parseClassDeclaration();
+	            }
+	            else if (this.matchKeyword('function')) {
+	                var token = this.lookahead;
+	                var declaration = this.parseFunctionDeclaration();
+	                if (this.context.strict) {
+	                    this.tolerateUnexpectedToken(token, messages_1.Messages.StrictFunction);
+	                }
+	                else if (declaration.generator) {
+	                    this.tolerateUnexpectedToken(token, messages_1.Messages.GeneratorInLegacyContext);
+	                }
+	                body = declaration;
+	            }
+	            else {
+	                body = this.parseStatement();
+	            }
+	            delete this.context.labelSet[key];
+	            statement = new Node.LabeledStatement(id, body);
+	        }
+	        else {
+	            this.consumeSemicolon();
+	            statement = new Node.ExpressionStatement(expr);
+	        }
+	        return this.finalize(node, statement);
+	    };
+	    // https://tc39.github.io/ecma262/#sec-throw-statement
+	    Parser.prototype.parseThrowStatement = function () {
+	        var node = this.createNode();
+	        this.expectKeyword('throw');
+	        if (this.hasLineTerminator) {
+	            this.throwError(messages_1.Messages.NewlineAfterThrow);
+	        }
+	        var argument = this.parseExpression();
+	        this.consumeSemicolon();
+	        return this.finalize(node, new Node.ThrowStatement(argument));
+	    };
+	    // https://tc39.github.io/ecma262/#sec-try-statement
+	    Parser.prototype.parseCatchClause = function () {
+	        var node = this.createNode();
+	        this.expectKeyword('catch');
+	        this.expect('(');
+	        if (this.match(')')) {
+	            this.throwUnexpectedToken(this.lookahead);
+	        }
+	        var params = [];
+	        var param = this.parsePattern(params);
+	        var paramMap = {};
+	        for (var i = 0; i < params.length; i++) {
+	            var key = '$' + params[i].value;
+	            if (Object.prototype.hasOwnProperty.call(paramMap, key)) {
+	                this.tolerateError(messages_1.Messages.DuplicateBinding, params[i].value);
+	            }
+	            paramMap[key] = true;
+	        }
+	        if (this.context.strict && param.type === syntax_1.Syntax.Identifier) {
+	            if (this.scanner.isRestrictedWord(param.name)) {
+	                this.tolerateError(messages_1.Messages.StrictCatchVariable);
+	            }
+	        }
+	        this.expect(')');
+	        var body = this.parseBlock();
+	        return this.finalize(node, new Node.CatchClause(param, body));
+	    };
+	    Parser.prototype.parseFinallyClause = function () {
+	        this.expectKeyword('finally');
+	        return this.parseBlock();
+	    };
+	    Parser.prototype.parseTryStatement = function () {
+	        var node = this.createNode();
+	        this.expectKeyword('try');
+	        var block = this.parseBlock();
+	        var handler = this.matchKeyword('catch') ? this.parseCatchClause() : null;
+	        var finalizer = this.matchKeyword('finally') ? this.parseFinallyClause() : null;
+	        if (!handler && !finalizer) {
+	            this.throwError(messages_1.Messages.NoCatchOrFinally);
+	        }
+	        return this.finalize(node, new Node.TryStatement(block, handler, finalizer));
+	    };
+	    // https://tc39.github.io/ecma262/#sec-debugger-statement
+	    Parser.prototype.parseDebuggerStatement = function () {
+	        var node = this.createNode();
+	        this.expectKeyword('debugger');
+	        this.consumeSemicolon();
+	        return this.finalize(node, new Node.DebuggerStatement());
+	    };
+	    // https://tc39.github.io/ecma262/#sec-ecmascript-language-statements-and-declarations
+	    Parser.prototype.parseStatement = function () {
+	        var statement;
+	        switch (this.lookahead.type) {
+	            case 1 /* BooleanLiteral */:
+	            case 5 /* NullLiteral */:
+	            case 6 /* NumericLiteral */:
+	            case 8 /* StringLiteral */:
+	            case 10 /* Template */:
+	            case 9 /* RegularExpression */:
+	                statement = this.parseExpressionStatement();
+	                break;
+	            case 7 /* Punctuator */:
+	                var value = this.lookahead.value;
+	                if (value === '{') {
+	                    statement = this.parseBlock();
+	                }
+	                else if (value === '(') {
+	                    statement = this.parseExpressionStatement();
+	                }
+	                else if (value === ';') {
+	                    statement = this.parseEmptyStatement();
+	                }
+	                else {
+	                    statement = this.parseExpressionStatement();
+	                }
+	                break;
+	            case 3 /* Identifier */:
+	                statement = this.matchAsyncFunction() ? this.parseFunctionDeclaration() : this.parseLabelledStatement();
+	                break;
+	            case 4 /* Keyword */:
+	                switch (this.lookahead.value) {
+	                    case 'break':
+	                        statement = this.parseBreakStatement();
+	                        break;
+	                    case 'continue':
+	                        statement = this.parseContinueStatement();
+	                        break;
+	                    case 'debugger':
+	                        statement = this.parseDebuggerStatement();
+	                        break;
+	                    case 'do':
+	                        statement = this.parseDoWhileStatement();
+	                        break;
+	                    case 'for':
+	                        statement = this.parseForStatement();
+	                        break;
+	                    case 'function':
+	                        statement = this.parseFunctionDeclaration();
+	                        break;
+	                    case 'if':
+	                        statement = this.parseIfStatement();
+	                        break;
+	                    case 'return':
+	                        statement = this.parseReturnStatement();
+	                        break;
+	                    case 'switch':
+	                        statement = this.parseSwitchStatement();
+	                        break;
+	                    case 'throw':
+	                        statement = this.parseThrowStatement();
+	                        break;
+	                    case 'try':
+	                        statement = this.parseTryStatement();
+	                        break;
+	                    case 'var':
+	                        statement = this.parseVariableStatement();
+	                        break;
+	                    case 'while':
+	                        statement = this.parseWhileStatement();
+	                        break;
+	                    case 'with':
+	                        statement = this.parseWithStatement();
+	                        break;
+	                    default:
+	                        statement = this.parseExpressionStatement();
+	                        break;
+	                }
+	                break;
+	            default:
+	                statement = this.throwUnexpectedToken(this.lookahead);
+	        }
+	        return statement;
+	    };
+	    // https://tc39.github.io/ecma262/#sec-function-definitions
+	    Parser.prototype.parseFunctionSourceElements = function () {
+	        var node = this.createNode();
+	        this.expect('{');
+	        var body = this.parseDirectivePrologues();
+	        var previousLabelSet = this.context.labelSet;
+	        var previousInIteration = this.context.inIteration;
+	        var previousInSwitch = this.context.inSwitch;
+	        var previousInFunctionBody = this.context.inFunctionBody;
+	        this.context.labelSet = {};
+	        this.context.inIteration = false;
+	        this.context.inSwitch = false;
+	        this.context.inFunctionBody = true;
+	        while (this.lookahead.type !== 2 /* EOF */) {
+	            if (this.match('}')) {
+	                break;
+	            }
+	            body.push(this.parseStatementListItem());
+	        }
+	        this.expect('}');
+	        this.context.labelSet = previousLabelSet;
+	        this.context.inIteration = previousInIteration;
+	        this.context.inSwitch = previousInSwitch;
+	        this.context.inFunctionBody = previousInFunctionBody;
+	        return this.finalize(node, new Node.BlockStatement(body));
+	    };
+	    Parser.prototype.validateParam = function (options, param, name) {
+	        var key = '$' + name;
+	        if (this.context.strict) {
+	            if (this.scanner.isRestrictedWord(name)) {
+	                options.stricted = param;
+	                options.message = messages_1.Messages.StrictParamName;
+	            }
+	            if (Object.prototype.hasOwnProperty.call(options.paramSet, key)) {
+	                options.stricted = param;
+	                options.message = messages_1.Messages.StrictParamDupe;
+	            }
+	        }
+	        else if (!options.firstRestricted) {
+	            if (this.scanner.isRestrictedWord(name)) {
+	                options.firstRestricted = param;
+	                options.message = messages_1.Messages.StrictParamName;
+	            }
+	            else if (this.scanner.isStrictModeReservedWord(name)) {
+	                options.firstRestricted = param;
+	                options.message = messages_1.Messages.StrictReservedWord;
+	            }
+	            else if (Object.prototype.hasOwnProperty.call(options.paramSet, key)) {
+	                options.stricted = param;
+	                options.message = messages_1.Messages.StrictParamDupe;
+	            }
+	        }
+	        /* istanbul ignore next */
+	        if (typeof Object.defineProperty === 'function') {
+	            Object.defineProperty(options.paramSet, key, { value: true, enumerable: true, writable: true, configurable: true });
+	        }
+	        else {
+	            options.paramSet[key] = true;
+	        }
+	    };
+	    Parser.prototype.parseRestElement = function (params) {
+	        var node = this.createNode();
+	        this.expect('...');
+	        var arg = this.parsePattern(params);
+	        if (this.match('=')) {
+	            this.throwError(messages_1.Messages.DefaultRestParameter);
+	        }
+	        if (!this.match(')')) {
+	            this.throwError(messages_1.Messages.ParameterAfterRestParameter);
+	        }
+	        return this.finalize(node, new Node.RestElement(arg));
+	    };
+	    Parser.prototype.parseFormalParameter = function (options) {
+	        var params = [];
+	        var param = this.match('...') ? this.parseRestElement(params) : this.parsePatternWithDefault(params);
+	        for (var i = 0; i < params.length; i++) {
+	            this.validateParam(options, params[i], params[i].value);
+	        }
+	        options.simple = options.simple && (param instanceof Node.Identifier);
+	        options.params.push(param);
+	    };
+	    Parser.prototype.parseFormalParameters = function (firstRestricted) {
+	        var options;
+	        options = {
+	            simple: true,
+	            params: [],
+	            firstRestricted: firstRestricted
+	        };
+	        this.expect('(');
+	        if (!this.match(')')) {
+	            options.paramSet = {};
+	            while (this.lookahead.type !== 2 /* EOF */) {
+	                this.parseFormalParameter(options);
+	                if (this.match(')')) {
+	                    break;
+	                }
+	                this.expect(',');
+	                if (this.match(')')) {
+	                    break;
+	                }
+	            }
+	        }
+	        this.expect(')');
+	        return {
+	            simple: options.simple,
+	            params: options.params,
+	            stricted: options.stricted,
+	            firstRestricted: options.firstRestricted,
+	            message: options.message
+	        };
+	    };
+	    Parser.prototype.matchAsyncFunction = function () {
+	        var match = this.matchContextualKeyword('async');
+	        if (match) {
+	            var state = this.scanner.saveState();
+	            this.scanner.scanComments();
+	            var next = this.scanner.lex();
+	            this.scanner.restoreState(state);
+	            match = (state.lineNumber === next.lineNumber) && (next.type === 4 /* Keyword */) && (next.value === 'function');
+	        }
+	        return match;
+	    };
+	    Parser.prototype.parseFunctionDeclaration = function (identifierIsOptional) {
+	        var node = this.createNode();
+	        var isAsync = this.matchContextualKeyword('async');
+	        if (isAsync) {
+	            this.nextToken();
+	        }
+	        this.expectKeyword('function');
+	        var isGenerator = isAsync ? false : this.match('*');
+	        if (isGenerator) {
+	            this.nextToken();
+	        }
+	        var message;
+	        var id = null;
+	        var firstRestricted = null;
+	        if (!identifierIsOptional || !this.match('(')) {
+	            var token = this.lookahead;
+	            id = this.parseVariableIdentifier();
+	            if (this.context.strict) {
+	                if (this.scanner.isRestrictedWord(token.value)) {
+	                    this.tolerateUnexpectedToken(token, messages_1.Messages.StrictFunctionName);
+	                }
+	            }
+	            else {
+	                if (this.scanner.isRestrictedWord(token.value)) {
+	                    firstRestricted = token;
+	                    message = messages_1.Messages.StrictFunctionName;
+	                }
+	                else if (this.scanner.isStrictModeReservedWord(token.value)) {
+	                    firstRestricted = token;
+	                    message = messages_1.Messages.StrictReservedWord;
+	                }
+	            }
+	        }
+	        var previousAllowAwait = this.context.await;
+	        var previousAllowYield = this.context.allowYield;
+	        this.context.await = isAsync;
+	        this.context.allowYield = !isGenerator;
+	        var formalParameters = this.parseFormalParameters(firstRestricted);
+	        var params = formalParameters.params;
+	        var stricted = formalParameters.stricted;
+	        firstRestricted = formalParameters.firstRestricted;
+	        if (formalParameters.message) {
+	            message = formalParameters.message;
+	        }
+	        var previousStrict = this.context.strict;
+	        var previousAllowStrictDirective = this.context.allowStrictDirective;
+	        this.context.allowStrictDirective = formalParameters.simple;
+	        var body = this.parseFunctionSourceElements();
+	        if (this.context.strict && firstRestricted) {
+	            this.throwUnexpectedToken(firstRestricted, message);
+	        }
+	        if (this.context.strict && stricted) {
+	            this.tolerateUnexpectedToken(stricted, message);
+	        }
+	        this.context.strict = previousStrict;
+	        this.context.allowStrictDirective = previousAllowStrictDirective;
+	        this.context.await = previousAllowAwait;
+	        this.context.allowYield = previousAllowYield;
+	        return isAsync ? this.finalize(node, new Node.AsyncFunctionDeclaration(id, params, body)) :
+	            this.finalize(node, new Node.FunctionDeclaration(id, params, body, isGenerator));
+	    };
+	    Parser.prototype.parseFunctionExpression = function () {
+	        var node = this.createNode();
+	        var isAsync = this.matchContextualKeyword('async');
+	        if (isAsync) {
+	            this.nextToken();
+	        }
+	        this.expectKeyword('function');
+	        var isGenerator = isAsync ? false : this.match('*');
+	        if (isGenerator) {
+	            this.nextToken();
+	        }
+	        var message;
+	        var id = null;
+	        var firstRestricted;
+	        var previousAllowAwait = this.context.await;
+	        var previousAllowYield = this.context.allowYield;
+	        this.context.await = isAsync;
+	        this.context.allowYield = !isGenerator;
+	        if (!this.match('(')) {
+	            var token = this.lookahead;
+	            id = (!this.context.strict && !isGenerator && this.matchKeyword('yield')) ? this.parseIdentifierName() : this.parseVariableIdentifier();
+	            if (this.context.strict) {
+	                if (this.scanner.isRestrictedWord(token.value)) {
+	                    this.tolerateUnexpectedToken(token, messages_1.Messages.StrictFunctionName);
+	                }
+	            }
+	            else {
+	                if (this.scanner.isRestrictedWord(token.value)) {
+	                    firstRestricted = token;
+	                    message = messages_1.Messages.StrictFunctionName;
+	                }
+	                else if (this.scanner.isStrictModeReservedWord(token.value)) {
+	                    firstRestricted = token;
+	                    message = messages_1.Messages.StrictReservedWord;
+	                }
+	            }
+	        }
+	        var formalParameters = this.parseFormalParameters(firstRestricted);
+	        var params = formalParameters.params;
+	        var stricted = formalParameters.stricted;
+	        firstRestricted = formalParameters.firstRestricted;
+	        if (formalParameters.message) {
+	            message = formalParameters.message;
+	        }
+	        var previousStrict = this.context.strict;
+	        var previousAllowStrictDirective = this.context.allowStrictDirective;
+	        this.context.allowStrictDirective = formalParameters.simple;
+	        var body = this.parseFunctionSourceElements();
+	        if (this.context.strict && firstRestricted) {
+	            this.throwUnexpectedToken(firstRestricted, message);
+	        }
+	        if (this.context.strict && stricted) {
+	            this.tolerateUnexpectedToken(stricted, message);
+	        }
+	        this.context.strict = previousStrict;
+	        this.context.allowStrictDirective = previousAllowStrictDirective;
+	        this.context.await = previousAllowAwait;
+	        this.context.allowYield = previousAllowYield;
+	        return isAsync ? this.finalize(node, new Node.AsyncFunctionExpression(id, params, body)) :
+	            this.finalize(node, new Node.FunctionExpression(id, params, body, isGenerator));
+	    };
+	    // https://tc39.github.io/ecma262/#sec-directive-prologues-and-the-use-strict-directive
+	    Parser.prototype.parseDirective = function () {
+	        var token = this.lookahead;
+	        var node = this.createNode();
+	        var expr = this.parseExpression();
+	        var directive = (expr.type === syntax_1.Syntax.Literal) ? this.getTokenRaw(token).slice(1, -1) : null;
+	        this.consumeSemicolon();
+	        return this.finalize(node, directive ? new Node.Directive(expr, directive) : new Node.ExpressionStatement(expr));
+	    };
+	    Parser.prototype.parseDirectivePrologues = function () {
+	        var firstRestricted = null;
+	        var body = [];
+	        while (true) {
+	            var token = this.lookahead;
+	            if (token.type !== 8 /* StringLiteral */) {
+	                break;
+	            }
+	            var statement = this.parseDirective();
+	            body.push(statement);
+	            var directive = statement.directive;
+	            if (typeof directive !== 'string') {
+	                break;
+	            }
+	            if (directive === 'use strict') {
+	                this.context.strict = true;
+	                if (firstRestricted) {
+	                    this.tolerateUnexpectedToken(firstRestricted, messages_1.Messages.StrictOctalLiteral);
+	                }
+	                if (!this.context.allowStrictDirective) {
+	                    this.tolerateUnexpectedToken(token, messages_1.Messages.IllegalLanguageModeDirective);
+	                }
+	            }
+	            else {
+	                if (!firstRestricted && token.octal) {
+	                    firstRestricted = token;
+	                }
+	            }
+	        }
+	        return body;
+	    };
+	    // https://tc39.github.io/ecma262/#sec-method-definitions
+	    Parser.prototype.qualifiedPropertyName = function (token) {
+	        switch (token.type) {
+	            case 3 /* Identifier */:
+	            case 8 /* StringLiteral */:
+	            case 1 /* BooleanLiteral */:
+	            case 5 /* NullLiteral */:
+	            case 6 /* NumericLiteral */:
+	            case 4 /* Keyword */:
+	                return true;
+	            case 7 /* Punctuator */:
+	                return token.value === '[';
+	            default:
+	                break;
+	        }
+	        return false;
+	    };
+	    Parser.prototype.parseGetterMethod = function () {
+	        var node = this.createNode();
+	        var isGenerator = false;
+	        var previousAllowYield = this.context.allowYield;
+	        this.context.allowYield = false;
+	        var formalParameters = this.parseFormalParameters();
+	        if (formalParameters.params.length > 0) {
+	            this.tolerateError(messages_1.Messages.BadGetterArity);
+	        }
+	        var method = this.parsePropertyMethod(formalParameters);
+	        this.context.allowYield = previousAllowYield;
+	        return this.finalize(node, new Node.FunctionExpression(null, formalParameters.params, method, isGenerator));
+	    };
+	    Parser.prototype.parseSetterMethod = function () {
+	        var node = this.createNode();
+	        var isGenerator = false;
+	        var previousAllowYield = this.context.allowYield;
+	        this.context.allowYield = false;
+	        var formalParameters = this.parseFormalParameters();
+	        if (formalParameters.params.length !== 1) {
+	            this.tolerateError(messages_1.Messages.BadSetterArity);
+	        }
+	        else if (formalParameters.params[0] instanceof Node.RestElement) {
+	            this.tolerateError(messages_1.Messages.BadSetterRestParameter);
+	        }
+	        var method = this.parsePropertyMethod(formalParameters);
+	        this.context.allowYield = previousAllowYield;
+	        return this.finalize(node, new Node.FunctionExpression(null, formalParameters.params, method, isGenerator));
+	    };
+	    Parser.prototype.parseGeneratorMethod = function () {
+	        var node = this.createNode();
+	        var isGenerator = true;
+	        var previousAllowYield = this.context.allowYield;
+	        this.context.allowYield = true;
+	        var params = this.parseFormalParameters();
+	        this.context.allowYield = false;
+	        var method = this.parsePropertyMethod(params);
+	        this.context.allowYield = previousAllowYield;
+	        return this.finalize(node, new Node.FunctionExpression(null, params.params, method, isGenerator));
+	    };
+	    // https://tc39.github.io/ecma262/#sec-generator-function-definitions
+	    Parser.prototype.isStartOfExpression = function () {
+	        var start = true;
+	        var value = this.lookahead.value;
+	        switch (this.lookahead.type) {
+	            case 7 /* Punctuator */:
+	                start = (value === '[') || (value === '(') || (value === '{') ||
+	                    (value === '+') || (value === '-') ||
+	                    (value === '!') || (value === '~') ||
+	                    (value === '++') || (value === '--') ||
+	                    (value === '/') || (value === '/='); // regular expression literal
+	                break;
+	            case 4 /* Keyword */:
+	                start = (value === 'class') || (value === 'delete') ||
+	                    (value === 'function') || (value === 'let') || (value === 'new') ||
+	                    (value === 'super') || (value === 'this') || (value === 'typeof') ||
+	                    (value === 'void') || (value === 'yield');
+	                break;
+	            default:
+	                break;
+	        }
+	        return start;
+	    };
+	    Parser.prototype.parseYieldExpression = function () {
+	        var node = this.createNode();
+	        this.expectKeyword('yield');
+	        var argument = null;
+	        var delegate = false;
+	        if (!this.hasLineTerminator) {
+	            var previousAllowYield = this.context.allowYield;
+	            this.context.allowYield = false;
+	            delegate = this.match('*');
+	            if (delegate) {
+	                this.nextToken();
+	                argument = this.parseAssignmentExpression();
+	            }
+	            else if (this.isStartOfExpression()) {
+	                argument = this.parseAssignmentExpression();
+	            }
+	            this.context.allowYield = previousAllowYield;
+	        }
+	        return this.finalize(node, new Node.YieldExpression(argument, delegate));
+	    };
+	    // https://tc39.github.io/ecma262/#sec-class-definitions
+	    Parser.prototype.parseClassElement = function (hasConstructor) {
+	        var token = this.lookahead;
+	        var node = this.createNode();
+	        var kind = '';
+	        var key = null;
+	        var value = null;
+	        var computed = false;
+	        var method = false;
+	        var isStatic = false;
+	        var isAsync = false;
+	        if (this.match('*')) {
+	            this.nextToken();
+	        }
+	        else {
+	            computed = this.match('[');
+	            key = this.parseObjectPropertyKey();
+	            var id = key;
+	            if (id.name === 'static' && (this.qualifiedPropertyName(this.lookahead) || this.match('*'))) {
+	                token = this.lookahead;
+	                isStatic = true;
+	                computed = this.match('[');
+	                if (this.match('*')) {
+	                    this.nextToken();
+	                }
+	                else {
+	                    key = this.parseObjectPropertyKey();
+	                }
+	            }
+	            if ((token.type === 3 /* Identifier */) && !this.hasLineTerminator && (token.value === 'async')) {
+	                var punctuator = this.lookahead.value;
+	                if (punctuator !== ':' && punctuator !== '(' && punctuator !== '*') {
+	                    isAsync = true;
+	                    token = this.lookahead;
+	                    key = this.parseObjectPropertyKey();
+	                    if (token.type === 3 /* Identifier */) {
+	                        if (token.value === 'get' || token.value === 'set') {
+	                            this.tolerateUnexpectedToken(token);
+	                        }
+	                        else if (token.value === 'constructor') {
+	                            this.tolerateUnexpectedToken(token, messages_1.Messages.ConstructorIsAsync);
+	                        }
+	                    }
+	                }
+	            }
+	        }
+	        var lookaheadPropertyKey = this.qualifiedPropertyName(this.lookahead);
+	        if (token.type === 3 /* Identifier */) {
+	            if (token.value === 'get' && lookaheadPropertyKey) {
+	                kind = 'get';
+	                computed = this.match('[');
+	                key = this.parseObjectPropertyKey();
+	                this.context.allowYield = false;
+	                value = this.parseGetterMethod();
+	            }
+	            else if (token.value === 'set' && lookaheadPropertyKey) {
+	                kind = 'set';
+	                computed = this.match('[');
+	                key = this.parseObjectPropertyKey();
+	                value = this.parseSetterMethod();
+	            }
+	        }
+	        else if (token.type === 7 /* Punctuator */ && token.value === '*' && lookaheadPropertyKey) {
+	            kind = 'init';
+	            computed = this.match('[');
+	            key = this.parseObjectPropertyKey();
+	            value = this.parseGeneratorMethod();
+	            method = true;
+	        }
+	        if (!kind && key && this.match('(')) {
+	            kind = 'init';
+	            value = isAsync ? this.parsePropertyMethodAsyncFunction() : this.parsePropertyMethodFunction();
+	            method = true;
+	        }
+	        if (!kind) {
+	            this.throwUnexpectedToken(this.lookahead);
+	        }
+	        if (kind === 'init') {
+	            kind = 'method';
+	        }
+	        if (!computed) {
+	            if (isStatic && this.isPropertyKey(key, 'prototype')) {
+	                this.throwUnexpectedToken(token, messages_1.Messages.StaticPrototype);
+	            }
+	            if (!isStatic && this.isPropertyKey(key, 'constructor')) {
+	                if (kind !== 'method' || !method || (value && value.generator)) {
+	                    this.throwUnexpectedToken(token, messages_1.Messages.ConstructorSpecialMethod);
+	                }
+	                if (hasConstructor.value) {
+	                    this.throwUnexpectedToken(token, messages_1.Messages.DuplicateConstructor);
+	                }
+	                else {
+	                    hasConstructor.value = true;
+	                }
+	                kind = 'constructor';
+	            }
+	        }
+	        return this.finalize(node, new Node.MethodDefinition(key, computed, value, kind, isStatic));
+	    };
+	    Parser.prototype.parseClassElementList = function () {
+	        var body = [];
+	        var hasConstructor = { value: false };
+	        this.expect('{');
+	        while (!this.match('}')) {
+	            if (this.match(';')) {
+	                this.nextToken();
+	            }
+	            else {
+	                body.push(this.parseClassElement(hasConstructor));
+	            }
+	        }
+	        this.expect('}');
+	        return body;
+	    };
+	    Parser.prototype.parseClassBody = function () {
+	        var node = this.createNode();
+	        var elementList = this.parseClassElementList();
+	        return this.finalize(node, new Node.ClassBody(elementList));
+	    };
+	    Parser.prototype.parseClassDeclaration = function (identifierIsOptional) {
+	        var node = this.createNode();
+	        var previousStrict = this.context.strict;
+	        this.context.strict = true;
+	        this.expectKeyword('class');
+	        var id = (identifierIsOptional && (this.lookahead.type !== 3 /* Identifier */)) ? null : this.parseVariableIdentifier();
+	        var superClass = null;
+	        if (this.matchKeyword('extends')) {
+	            this.nextToken();
+	            superClass = this.isolateCoverGrammar(this.parseLeftHandSideExpressionAllowCall);
+	        }
+	        var classBody = this.parseClassBody();
+	        this.context.strict = previousStrict;
+	        return this.finalize(node, new Node.ClassDeclaration(id, superClass, classBody));
+	    };
+	    Parser.prototype.parseClassExpression = function () {
+	        var node = this.createNode();
+	        var previousStrict = this.context.strict;
+	        this.context.strict = true;
+	        this.expectKeyword('class');
+	        var id = (this.lookahead.type === 3 /* Identifier */) ? this.parseVariableIdentifier() : null;
+	        var superClass = null;
+	        if (this.matchKeyword('extends')) {
+	            this.nextToken();
+	            superClass = this.isolateCoverGrammar(this.parseLeftHandSideExpressionAllowCall);
+	        }
+	        var classBody = this.parseClassBody();
+	        this.context.strict = previousStrict;
+	        return this.finalize(node, new Node.ClassExpression(id, superClass, classBody));
+	    };
+	    // https://tc39.github.io/ecma262/#sec-scripts
+	    // https://tc39.github.io/ecma262/#sec-modules
+	    Parser.prototype.parseModule = function () {
+	        this.context.strict = true;
+	        this.context.isModule = true;
+	        var node = this.createNode();
+	        var body = this.parseDirectivePrologues();
+	        while (this.lookahead.type !== 2 /* EOF */) {
+	            body.push(this.parseStatementListItem());
+	        }
+	        return this.finalize(node, new Node.Module(body));
+	    };
+	    Parser.prototype.parseScript = function () {
+	        var node = this.createNode();
+	        var body = this.parseDirectivePrologues();
+	        while (this.lookahead.type !== 2 /* EOF */) {
+	            body.push(this.parseStatementListItem());
+	        }
+	        return this.finalize(node, new Node.Script(body));
+	    };
+	    // https://tc39.github.io/ecma262/#sec-imports
+	    Parser.prototype.parseModuleSpecifier = function () {
+	        var node = this.createNode();
+	        if (this.lookahead.type !== 8 /* StringLiteral */) {
+	            this.throwError(messages_1.Messages.InvalidModuleSpecifier);
+	        }
+	        var token = this.nextToken();
+	        var raw = this.getTokenRaw(token);
+	        return this.finalize(node, new Node.Literal(token.value, raw));
+	    };
+	    // import {<foo as bar>} ...;
+	    Parser.prototype.parseImportSpecifier = function () {
+	        var node = this.createNode();
+	        var imported;
+	        var local;
+	        if (this.lookahead.type === 3 /* Identifier */) {
+	            imported = this.parseVariableIdentifier();
+	            local = imported;
+	            if (this.matchContextualKeyword('as')) {
+	                this.nextToken();
+	                local = this.parseVariableIdentifier();
+	            }
+	        }
+	        else {
+	            imported = this.parseIdentifierName();
+	            local = imported;
+	            if (this.matchContextualKeyword('as')) {
+	                this.nextToken();
+	                local = this.parseVariableIdentifier();
+	            }
+	            else {
+	                this.throwUnexpectedToken(this.nextToken());
+	            }
+	        }
+	        return this.finalize(node, new Node.ImportSpecifier(local, imported));
+	    };
+	    // {foo, bar as bas}
+	    Parser.prototype.parseNamedImports = function () {
+	        this.expect('{');
+	        var specifiers = [];
+	        while (!this.match('}')) {
+	            specifiers.push(this.parseImportSpecifier());
+	            if (!this.match('}')) {
+	                this.expect(',');
+	            }
+	        }
+	        this.expect('}');
+	        return specifiers;
+	    };
+	    // import <foo> ...;
+	    Parser.prototype.parseImportDefaultSpecifier = function () {
+	        var node = this.createNode();
+	        var local = this.parseIdentifierName();
+	        return this.finalize(node, new Node.ImportDefaultSpecifier(local));
+	    };
+	    // import <* as foo> ...;
+	    Parser.prototype.parseImportNamespaceSpecifier = function () {
+	        var node = this.createNode();
+	        this.expect('*');
+	        if (!this.matchContextualKeyword('as')) {
+	            this.throwError(messages_1.Messages.NoAsAfterImportNamespace);
+	        }
+	        this.nextToken();
+	        var local = this.parseIdentifierName();
+	        return this.finalize(node, new Node.ImportNamespaceSpecifier(local));
+	    };
+	    Parser.prototype.parseImportDeclaration = function () {
+	        if (this.context.inFunctionBody) {
+	            this.throwError(messages_1.Messages.IllegalImportDeclaration);
+	        }
+	        var node = this.createNode();
+	        this.expectKeyword('import');
+	        var src;
+	        var specifiers = [];
+	        if (this.lookahead.type === 8 /* StringLiteral */) {
+	            // import 'foo';
+	            src = this.parseModuleSpecifier();
+	        }
+	        else {
+	            if (this.match('{')) {
+	                // import {bar}
+	                specifiers = specifiers.concat(this.parseNamedImports());
+	            }
+	            else if (this.match('*')) {
+	                // import * as foo
+	                specifiers.push(this.parseImportNamespaceSpecifier());
+	            }
+	            else if (this.isIdentifierName(this.lookahead) && !this.matchKeyword('default')) {
+	                // import foo
+	                specifiers.push(this.parseImportDefaultSpecifier());
+	                if (this.match(',')) {
+	                    this.nextToken();
+	                    if (this.match('*')) {
+	                        // import foo, * as foo
+	                        specifiers.push(this.parseImportNamespaceSpecifier());
+	                    }
+	                    else if (this.match('{')) {
+	                        // import foo, {bar}
+	                        specifiers = specifiers.concat(this.parseNamedImports());
+	                    }
+	                    else {
+	                        this.throwUnexpectedToken(this.lookahead);
+	                    }
+	                }
+	            }
+	            else {
+	                this.throwUnexpectedToken(this.nextToken());
+	            }
+	            if (!this.matchContextualKeyword('from')) {
+	                var message = this.lookahead.value ? messages_1.Messages.UnexpectedToken : messages_1.Messages.MissingFromClause;
+	                this.throwError(message, this.lookahead.value);
+	            }
+	            this.nextToken();
+	            src = this.parseModuleSpecifier();
+	        }
+	        this.consumeSemicolon();
+	        return this.finalize(node, new Node.ImportDeclaration(specifiers, src));
+	    };
+	    // https://tc39.github.io/ecma262/#sec-exports
+	    Parser.prototype.parseExportSpecifier = function () {
+	        var node = this.createNode();
+	        var local = this.parseIdentifierName();
+	        var exported = local;
+	        if (this.matchContextualKeyword('as')) {
+	            this.nextToken();
+	            exported = this.parseIdentifierName();
+	        }
+	        return this.finalize(node, new Node.ExportSpecifier(local, exported));
+	    };
+	    Parser.prototype.parseExportDeclaration = function () {
+	        if (this.context.inFunctionBody) {
+	            this.throwError(messages_1.Messages.IllegalExportDeclaration);
+	        }
+	        var node = this.createNode();
+	        this.expectKeyword('export');
+	        var exportDeclaration;
+	        if (this.matchKeyword('default')) {
+	            // export default ...
+	            this.nextToken();
+	            if (this.matchKeyword('function')) {
+	                // export default function foo () {}
+	                // export default function () {}
+	                var declaration = this.parseFunctionDeclaration(true);
+	                exportDeclaration = this.finalize(node, new Node.ExportDefaultDeclaration(declaration));
+	            }
+	            else if (this.matchKeyword('class')) {
+	                // export default class foo {}
+	                var declaration = this.parseClassDeclaration(true);
+	                exportDeclaration = this.finalize(node, new Node.ExportDefaultDeclaration(declaration));
+	            }
+	            else if (this.matchContextualKeyword('async')) {
+	                // export default async function f () {}
+	                // export default async function () {}
+	                // export default async x => x
+	                var declaration = this.matchAsyncFunction() ? this.parseFunctionDeclaration(true) : this.parseAssignmentExpression();
+	                exportDeclaration = this.finalize(node, new Node.ExportDefaultDeclaration(declaration));
+	            }
+	            else {
+	                if (this.matchContextualKeyword('from')) {
+	                    this.throwError(messages_1.Messages.UnexpectedToken, this.lookahead.value);
+	                }
+	                // export default {};
+	                // export default [];
+	                // export default (1 + 2);
+	                var declaration = this.match('{') ? this.parseObjectInitializer() :
+	                    this.match('[') ? this.parseArrayInitializer() : this.parseAssignmentExpression();
+	                this.consumeSemicolon();
+	                exportDeclaration = this.finalize(node, new Node.ExportDefaultDeclaration(declaration));
+	            }
+	        }
+	        else if (this.match('*')) {
+	            // export * from 'foo';
+	            this.nextToken();
+	            if (!this.matchContextualKeyword('from')) {
+	                var message = this.lookahead.value ? messages_1.Messages.UnexpectedToken : messages_1.Messages.MissingFromClause;
+	                this.throwError(message, this.lookahead.value);
+	            }
+	            this.nextToken();
+	            var src = this.parseModuleSpecifier();
+	            this.consumeSemicolon();
+	            exportDeclaration = this.finalize(node, new Node.ExportAllDeclaration(src));
+	        }
+	        else if (this.lookahead.type === 4 /* Keyword */) {
+	            // export var f = 1;
+	            var declaration = void 0;
+	            switch (this.lookahead.value) {
+	                case 'let':
+	                case 'const':
+	                    declaration = this.parseLexicalDeclaration({ inFor: false });
+	                    break;
+	                case 'var':
+	                case 'class':
+	                case 'function':
+	                    declaration = this.parseStatementListItem();
+	                    break;
+	                default:
+	                    this.throwUnexpectedToken(this.lookahead);
+	            }
+	            exportDeclaration = this.finalize(node, new Node.ExportNamedDeclaration(declaration, [], null));
+	        }
+	        else if (this.matchAsyncFunction()) {
+	            var declaration = this.parseFunctionDeclaration();
+	            exportDeclaration = this.finalize(node, new Node.ExportNamedDeclaration(declaration, [], null));
+	        }
+	        else {
+	            var specifiers = [];
+	            var source = null;
+	            var isExportFromIdentifier = false;
+	            this.expect('{');
+	            while (!this.match('}')) {
+	                isExportFromIdentifier = isExportFromIdentifier || this.matchKeyword('default');
+	                specifiers.push(this.parseExportSpecifier());
+	                if (!this.match('}')) {
+	                    this.expect(',');
+	                }
+	            }
+	            this.expect('}');
+	            if (this.matchContextualKeyword('from')) {
+	                // export {default} from 'foo';
+	                // export {foo} from 'foo';
+	                this.nextToken();
+	                source = this.parseModuleSpecifier();
+	                this.consumeSemicolon();
+	            }
+	            else if (isExportFromIdentifier) {
+	                // export {default}; // missing fromClause
+	                var message = this.lookahead.value ? messages_1.Messages.UnexpectedToken : messages_1.Messages.MissingFromClause;
+	                this.throwError(message, this.lookahead.value);
+	            }
+	            else {
+	                // export {foo};
+	                this.consumeSemicolon();
+	            }
+	            exportDeclaration = this.finalize(node, new Node.ExportNamedDeclaration(null, specifiers, source));
+	        }
+	        return exportDeclaration;
+	    };
+	    return Parser;
+	}());
+	exports.Parser = Parser;
+
+
+/***/ },
+/* 9 */
+/***/ function(module, exports) {
+
+	"use strict";
+	// Ensure the condition is true, otherwise throw an error.
+	// This is only to have a better contract semantic, i.e. another safety net
+	// to catch a logic error. The condition shall be fulfilled in normal case.
+	// Do NOT use this to enforce a certain condition on any user input.
+	Object.defineProperty(exports, "__esModule", { value: true });
+	function assert(condition, message) {
+	    /* istanbul ignore if */
+	    if (!condition) {
+	        throw new Error('ASSERT: ' + message);
+	    }
+	}
+	exports.assert = assert;
+
+
+/***/ },
+/* 10 */
+/***/ function(module, exports) {
+
+	"use strict";
+	/* tslint:disable:max-classes-per-file */
+	Object.defineProperty(exports, "__esModule", { value: true });
+	var ErrorHandler = (function () {
+	    function ErrorHandler() {
+	        this.errors = [];
+	        this.tolerant = false;
+	    }
+	    ErrorHandler.prototype.recordError = function (error) {
+	        this.errors.push(error);
+	    };
+	    ErrorHandler.prototype.tolerate = function (error) {
+	        if (this.tolerant) {
+	            this.recordError(error);
+	        }
+	        else {
+	            throw error;
+	        }
+	    };
+	    ErrorHandler.prototype.constructError = function (msg, column) {
+	        var error = new Error(msg);
+	        try {
+	            throw error;
+	        }
+	        catch (base) {
+	            /* istanbul ignore else */
+	            if (Object.create && Object.defineProperty) {
+	                error = Object.create(base);
+	                Object.defineProperty(error, 'column', { value: column });
+	            }
+	        }
+	        /* istanbul ignore next */
+	        return error;
+	    };
+	    ErrorHandler.prototype.createError = function (index, line, col, description) {
+	        var msg = 'Line ' + line + ': ' + description;
+	        var error = this.constructError(msg, col);
+	        error.index = index;
+	        error.lineNumber = line;
+	        error.description = description;
+	        return error;
+	    };
+	    ErrorHandler.prototype.throwError = function (index, line, col, description) {
+	        throw this.createError(index, line, col, description);
+	    };
+	    ErrorHandler.prototype.tolerateError = function (index, line, col, description) {
+	        var error = this.createError(index, line, col, description);
+	        if (this.tolerant) {
+	            this.recordError(error);
+	        }
+	        else {
+	            throw error;
+	        }
+	    };
+	    return ErrorHandler;
+	}());
+	exports.ErrorHandler = ErrorHandler;
+
+
+/***/ },
+/* 11 */
+/***/ function(module, exports) {
+
+	"use strict";
+	Object.defineProperty(exports, "__esModule", { value: true });
+	// Error messages should be identical to V8.
+	exports.Messages = {
+	    BadGetterArity: 'Getter must not have any formal parameters',
+	    BadSetterArity: 'Setter must have exactly one formal parameter',
+	    BadSetterRestParameter: 'Setter function argument must not be a rest parameter',
+	    ConstructorIsAsync: 'Class constructor may not be an async method',
+	    ConstructorSpecialMethod: 'Class constructor may not be an accessor',
+	    DeclarationMissingInitializer: 'Missing initializer in %0 declaration',
+	    DefaultRestParameter: 'Unexpected token =',
+	    DuplicateBinding: 'Duplicate binding %0',
+	    DuplicateConstructor: 'A class may only have one constructor',
+	    DuplicateProtoProperty: 'Duplicate __proto__ fields are not allowed in object literals',
+	    ForInOfLoopInitializer: '%0 loop variable declaration may not have an initializer',
+	    GeneratorInLegacyContext: 'Generator declarations are not allowed in legacy contexts',
+	    IllegalBreak: 'Illegal break statement',
+	    IllegalContinue: 'Illegal continue statement',
+	    IllegalExportDeclaration: 'Unexpected token',
+	    IllegalImportDeclaration: 'Unexpected token',
+	    IllegalLanguageModeDirective: 'Illegal \'use strict\' directive in function with non-simple parameter list',
+	    IllegalReturn: 'Illegal return statement',
+	    InvalidEscapedReservedWord: 'Keyword must not contain escaped characters',
+	    InvalidHexEscapeSequence: 'Invalid hexadecimal escape sequence',
+	    InvalidLHSInAssignment: 'Invalid left-hand side in assignment',
+	    InvalidLHSInForIn: 'Invalid left-hand side in for-in',
+	    InvalidLHSInForLoop: 'Invalid left-hand side in for-loop',
+	    InvalidModuleSpecifier: 'Unexpected token',
+	    InvalidRegExp: 'Invalid regular expression',
+	    LetInLexicalBinding: 'let is disallowed as a lexically bound name',
+	    MissingFromClause: 'Unexpected token',
+	    MultipleDefaultsInSwitch: 'More than one default clause in switch statement',
+	    NewlineAfterThrow: 'Illegal newline after throw',
+	    NoAsAfterImportNamespace: 'Unexpected token',
+	    NoCatchOrFinally: 'Missing catch or finally after try',
+	    ParameterAfterRestParameter: 'Rest parameter must be last formal parameter',
+	    Redeclaration: '%0 \'%1\' has already been declared',
+	    StaticPrototype: 'Classes may not have static property named prototype',
+	    StrictCatchVariable: 'Catch variable may not be eval or arguments in strict mode',
+	    StrictDelete: 'Delete of an unqualified identifier in strict mode.',
+	    StrictFunction: 'In strict mode code, functions can only be declared at top level or inside a block',
+	    StrictFunctionName: 'Function name may not be eval or arguments in strict mode',
+	    StrictLHSAssignment: 'Assignment to eval or arguments is not allowed in strict mode',
+	    StrictLHSPostfix: 'Postfix increment/decrement may not have eval or arguments operand in strict mode',
+	    StrictLHSPrefix: 'Prefix increment/decrement may not have eval or arguments operand in strict mode',
+	    StrictModeWith: 'Strict mode code may not include a with statement',
+	    StrictOctalLiteral: 'Octal literals are not allowed in strict mode.',
+	    StrictParamDupe: 'Strict mode function may not have duplicate parameter names',
+	    StrictParamName: 'Parameter name eval or arguments is not allowed in strict mode',
+	    StrictReservedWord: 'Use of future reserved word in strict mode',
+	    StrictVarName: 'Variable name may not be eval or arguments in strict mode',
+	    TemplateOctalLiteral: 'Octal literals are not allowed in template strings.',
+	    UnexpectedEOS: 'Unexpected end of input',
+	    UnexpectedIdentifier: 'Unexpected identifier',
+	    UnexpectedNumber: 'Unexpected number',
+	    UnexpectedReserved: 'Unexpected reserved word',
+	    UnexpectedString: 'Unexpected string',
+	    UnexpectedTemplate: 'Unexpected quasi %0',
+	    UnexpectedToken: 'Unexpected token %0',
+	    UnexpectedTokenIllegal: 'Unexpected token ILLEGAL',
+	    UnknownLabel: 'Undefined label \'%0\'',
+	    UnterminatedRegExp: 'Invalid regular expression: missing /'
+	};
+
+
+/***/ },
+/* 12 */
+/***/ function(module, exports, __webpack_require__) {
+
+	"use strict";
+	Object.defineProperty(exports, "__esModule", { value: true });
+	var assert_1 = __webpack_require__(9);
+	var character_1 = __webpack_require__(4);
+	var messages_1 = __webpack_require__(11);
+	function hexValue(ch) {
+	    return '0123456789abcdef'.indexOf(ch.toLowerCase());
+	}
+	function octalValue(ch) {
+	    return '01234567'.indexOf(ch);
+	}
+	var Scanner = (function () {
+	    function Scanner(code, handler) {
+	        this.source = code;
+	        this.errorHandler = handler;
+	        this.trackComment = false;
+	        this.length = code.length;
+	        this.index = 0;
+	        this.lineNumber = (code.length > 0) ? 1 : 0;
+	        this.lineStart = 0;
+	        this.curlyStack = [];
+	    }
+	    Scanner.prototype.saveState = function () {
+	        return {
+	            index: this.index,
+	            lineNumber: this.lineNumber,
+	            lineStart: this.lineStart
+	        };
+	    };
+	    Scanner.prototype.restoreState = function (state) {
+	        this.index = state.index;
+	        this.lineNumber = state.lineNumber;
+	        this.lineStart = state.lineStart;
+	    };
+	    Scanner.prototype.eof = function () {
+	        return this.index >= this.length;
+	    };
+	    Scanner.prototype.throwUnexpectedToken = function (message) {
+	        if (message === void 0) { message = messages_1.Messages.UnexpectedTokenIllegal; }
+	        return this.errorHandler.throwError(this.index, this.lineNumber, this.index - this.lineStart + 1, message);
+	    };
+	    Scanner.prototype.tolerateUnexpectedToken = function (message) {
+	        if (message === void 0) { message = messages_1.Messages.UnexpectedTokenIllegal; }
+	        this.errorHandler.tolerateError(this.index, this.lineNumber, this.index - this.lineStart + 1, message);
+	    };
+	    // https://tc39.github.io/ecma262/#sec-comments
+	    Scanner.prototype.skipSingleLineComment = function (offset) {
+	        var comments = [];
+	        var start, loc;
+	        if (this.trackComment) {
+	            comments = [];
+	            start = this.index - offset;
+	            loc = {
+	                start: {
+	                    line: this.lineNumber,
+	                    column: this.index - this.lineStart - offset
+	                },
+	                end: {}
+	            };
+	        }
+	        while (!this.eof()) {
+	            var ch = this.source.charCodeAt(this.index);
+	            ++this.index;
+	            if (character_1.Character.isLineTerminator(ch)) {
+	                if (this.trackComment) {
+	                    loc.end = {
+	                        line: this.lineNumber,
+	                        column: this.index - this.lineStart - 1
+	                    };
+	                    var entry = {
+	                        multiLine: false,
+	                        slice: [start + offset, this.index - 1],
+	                        range: [start, this.index - 1],
+	                        loc: loc
+	                    };
+	                    comments.push(entry);
+	                }
+	                if (ch === 13 && this.source.charCodeAt(this.index) === 10) {
+	                    ++this.index;
+	                }
+	                ++this.lineNumber;
+	                this.lineStart = this.index;
+	                return comments;
+	            }
+	        }
+	        if (this.trackComment) {
+	            loc.end = {
+	                line: this.lineNumber,
+	                column: this.index - this.lineStart
+	            };
+	            var entry = {
+	                multiLine: false,
+	                slice: [start + offset, this.index],
+	                range: [start, this.index],
+	                loc: loc
+	            };
+	            comments.push(entry);
+	        }
+	        return comments;
+	    };
+	    Scanner.prototype.skipMultiLineComment = function () {
+	        var comments = [];
+	        var start, loc;
+	        if (this.trackComment) {
+	            comments = [];
+	            start = this.index - 2;
+	            loc = {
+	                start: {
+	                    line: this.lineNumber,
+	                    column: this.index - this.lineStart - 2
+	                },
+	                end: {}
+	            };
+	        }
+	        while (!this.eof()) {
+	            var ch = this.source.charCodeAt(this.index);
+	            if (character_1.Character.isLineTerminator(ch)) {
+	                if (ch === 0x0D && this.source.charCodeAt(this.index + 1) === 0x0A) {
+	                    ++this.index;
+	                }
+	                ++this.lineNumber;
+	                ++this.index;
+	                this.lineStart = this.index;
+	            }
+	            else if (ch === 0x2A) {
+	                // Block comment ends with '*/'.
+	                if (this.source.charCodeAt(this.index + 1) === 0x2F) {
+	                    this.index += 2;
+	                    if (this.trackComment) {
+	                        loc.end = {
+	                            line: this.lineNumber,
+	                            column: this.index - this.lineStart
+	                        };
+	                        var entry = {
+	                            multiLine: true,
+	                            slice: [start + 2, this.index - 2],
+	                            range: [start, this.index],
+	                            loc: loc
+	                        };
+	                        comments.push(entry);
+	                    }
+	                    return comments;
+	                }
+	                ++this.index;
+	            }
+	            else {
+	                ++this.index;
+	            }
+	        }
+	        // Ran off the end of the file - the whole thing is a comment
+	        if (this.trackComment) {
+	            loc.end = {
+	                line: this.lineNumber,
+	                column: this.index - this.lineStart
+	            };
+	            var entry = {
+	                multiLine: true,
+	                slice: [start + 2, this.index],
+	                range: [start, this.index],
+	                loc: loc
+	            };
+	            comments.push(entry);
+	        }
+	        this.tolerateUnexpectedToken();
+	        return comments;
+	    };
+	    Scanner.prototype.scanComments = function () {
+	        var comments;
+	        if (this.trackComment) {
+	            comments = [];
+	        }
+	        var start = (this.index === 0);
+	        while (!this.eof()) {
+	            var ch = this.source.charCodeAt(this.index);
+	            if (character_1.Character.isWhiteSpace(ch)) {
+	                ++this.index;
+	            }
+	            else if (character_1.Character.isLineTerminator(ch)) {
+	                ++this.index;
+	                if (ch === 0x0D && this.source.charCodeAt(this.index) === 0x0A) {
+	                    ++this.index;
+	                }
+	                ++this.lineNumber;
+	                this.lineStart = this.index;
+	                start = true;
+	            }
+	            else if (ch === 0x2F) {
+	                ch = this.source.charCodeAt(this.index + 1);
+	                if (ch === 0x2F) {
+	                    this.index += 2;
+	                    var comment = this.skipSingleLineComment(2);
+	                    if (this.trackComment) {
+	                        comments = comments.concat(comment);
+	                    }
+	                    start = true;
+	                }
+	                else if (ch === 0x2A) {
+	                    this.index += 2;
+	                    var comment = this.skipMultiLineComment();
+	                    if (this.trackComment) {
+	                        comments = comments.concat(comment);
+	                    }
+	                }
+	                else {
+	                    break;
+	                }
+	            }
+	            else if (start && ch === 0x2D) {
+	                // U+003E is '>'
+	                if ((this.source.charCodeAt(this.index + 1) === 0x2D) && (this.source.charCodeAt(this.index + 2) === 0x3E)) {
+	                    // '-->' is a single-line comment
+	                    this.index += 3;
+	                    var comment = this.skipSingleLineComment(3);
+	                    if (this.trackComment) {
+	                        comments = comments.concat(comment);
+	                    }
+	                }
+	                else {
+	                    break;
+	                }
+	            }
+	            else if (ch === 0x3C) {
+	                if (this.source.slice(this.index + 1, this.index + 4) === '!--') {
+	                    this.index += 4; // `<!--`
+	                    var comment = this.skipSingleLineComment(4);
+	                    if (this.trackComment) {
+	                        comments = comments.concat(comment);
+	                    }
+	                }
+	                else {
+	                    break;
+	                }
+	            }
+	            else {
+	                break;
+	            }
+	        }
+	        return comments;
+	    };
+	    // https://tc39.github.io/ecma262/#sec-future-reserved-words
+	    Scanner.prototype.isFutureReservedWord = function (id) {
+	        switch (id) {
+	            case 'enum':
+	            case 'export':
+	            case 'import':
+	            case 'super':
+	                return true;
+	            default:
+	                return false;
+	        }
+	    };
+	    Scanner.prototype.isStrictModeReservedWord = function (id) {
+	        switch (id) {
+	            case 'implements':
+	            case 'interface':
+	            case 'package':
+	            case 'private':
+	            case 'protected':
+	            case 'public':
+	            case 'static':
+	            case 'yield':
+	            case 'let':
+	                return true;
+	            default:
+	                return false;
+	        }
+	    };
+	    Scanner.prototype.isRestrictedWord = function (id) {
+	        return id === 'eval' || id === 'arguments';
+	    };
+	    // https://tc39.github.io/ecma262/#sec-keywords
+	    Scanner.prototype.isKeyword = function (id) {
+	        switch (id.length) {
+	            case 2:
+	                return (id === 'if') || (id === 'in') || (id === 'do');
+	            case 3:
+	                return (id === 'var') || (id === 'for') || (id === 'new') ||
+	                    (id === 'try') || (id === 'let');
+	            case 4:
+	                return (id === 'this') || (id === 'else') || (id === 'case') ||
+	                    (id === 'void') || (id === 'with') || (id === 'enum');
+	            case 5:
+	                return (id === 'while') || (id === 'break') || (id === 'catch') ||
+	                    (id === 'throw') || (id === 'const') || (id === 'yield') ||
+	                    (id === 'class') || (id === 'super');
+	            case 6:
+	                return (id === 'return') || (id === 'typeof') || (id === 'delete') ||
+	                    (id === 'switch') || (id === 'export') || (id === 'import');
+	            case 7:
+	                return (id === 'default') || (id === 'finally') || (id === 'extends');
+	            case 8:
+	                return (id === 'function') || (id === 'continue') || (id === 'debugger');
+	            case 10:
+	                return (id === 'instanceof');
+	            default:
+	                return false;
+	        }
+	    };
+	    Scanner.prototype.codePointAt = function (i) {
+	        var cp = this.source.charCodeAt(i);
+	        if (cp >= 0xD800 && cp <= 0xDBFF) {
+	            var second = this.source.charCodeAt(i + 1);
+	            if (second >= 0xDC00 && second <= 0xDFFF) {
+	                var first = cp;
+	                cp = (first - 0xD800) * 0x400 + second - 0xDC00 + 0x10000;
+	            }
+	        }
+	        return cp;
+	    };
+	    Scanner.prototype.scanHexEscape = function (prefix) {
+	        var len = (prefix === 'u') ? 4 : 2;
+	        var code = 0;
+	        for (var i = 0; i < len; ++i) {
+	            if (!this.eof() && character_1.Character.isHexDigit(this.source.charCodeAt(this.index))) {
+	                code = code * 16 + hexValue(this.source[this.index++]);
+	            }
+	            else {
+	                return null;
+	            }
+	        }
+	        return String.fromCharCode(code);
+	    };
+	    Scanner.prototype.scanUnicodeCodePointEscape = function () {
+	        var ch = this.source[this.index];
+	        var code = 0;
+	        // At least, one hex digit is required.
+	        if (ch === '}') {
+	            this.throwUnexpectedToken();
+	        }
+	        while (!this.eof()) {
+	            ch = this.source[this.index++];
+	            if (!character_1.Character.isHexDigit(ch.charCodeAt(0))) {
+	                break;
+	            }
+	            code = code * 16 + hexValue(ch);
+	        }
+	        if (code > 0x10FFFF || ch !== '}') {
+	            this.throwUnexpectedToken();
+	        }
+	        return character_1.Character.fromCodePoint(code);
+	    };
+	    Scanner.prototype.getIdentifier = function () {
+	        var start = this.index++;
+	        while (!this.eof()) {
+	            var ch = this.source.charCodeAt(this.index);
+	            if (ch === 0x5C) {
+	                // Blackslash (U+005C) marks Unicode escape sequence.
+	                this.index = start;
+	                return this.getComplexIdentifier();
+	            }
+	            else if (ch >= 0xD800 && ch < 0xDFFF) {
+	                // Need to handle surrogate pairs.
+	                this.index = start;
+	                return this.getComplexIdentifier();
+	            }
+	            if (character_1.Character.isIdentifierPart(ch)) {
+	                ++this.index;
+	            }
+	            else {
+	                break;
+	            }
+	        }
+	        return this.source.slice(start, this.index);
+	    };
+	    Scanner.prototype.getComplexIdentifier = function () {
+	        var cp = this.codePointAt(this.index);
+	        var id = character_1.Character.fromCodePoint(cp);
+	        this.index += id.length;
+	        // '\u' (U+005C, U+0075) denotes an escaped character.
+	        var ch;
+	        if (cp === 0x5C) {
+	            if (this.source.charCodeAt(this.index) !== 0x75) {
+	                this.throwUnexpectedToken();
+	            }
+	            ++this.index;
+	            if (this.source[this.index] === '{') {
+	                ++this.index;
+	                ch = this.scanUnicodeCodePointEscape();
+	            }
+	            else {
+	                ch = this.scanHexEscape('u');
+	                if (ch === null || ch === '\\' || !character_1.Character.isIdentifierStart(ch.charCodeAt(0))) {
+	                    this.throwUnexpectedToken();
+	                }
+	            }
+	            id = ch;
+	        }
+	        while (!this.eof()) {
+	            cp = this.codePointAt(this.index);
+	            if (!character_1.Character.isIdentifierPart(cp)) {
+	                break;
+	            }
+	            ch = character_1.Character.fromCodePoint(cp);
+	            id += ch;
+	            this.index += ch.length;
+	            // '\u' (U+005C, U+0075) denotes an escaped character.
+	            if (cp === 0x5C) {
+	                id = id.substr(0, id.length - 1);
+	                if (this.source.charCodeAt(this.index) !== 0x75) {
+	                    this.throwUnexpectedToken();
+	                }
+	                ++this.index;
+	                if (this.source[this.index] === '{') {
+	                    ++this.index;
+	                    ch = this.scanUnicodeCodePointEscape();
+	                }
+	                else {
+	                    ch = this.scanHexEscape('u');
+	                    if (ch === null || ch === '\\' || !character_1.Character.isIdentifierPart(ch.charCodeAt(0))) {
+	                        this.throwUnexpectedToken();
+	                    }
+	                }
+	                id += ch;
+	            }
+	        }
+	        return id;
+	    };
+	    Scanner.prototype.octalToDecimal = function (ch) {
+	        // \0 is not octal escape sequence
+	        var octal = (ch !== '0');
+	        var code = octalValue(ch);
+	        if (!this.eof() && character_1.Character.isOctalDigit(this.source.charCodeAt(this.index))) {
+	            octal = true;
+	            code = code * 8 + octalValue(this.source[this.index++]);
+	            // 3 digits are only allowed when string starts
+	            // with 0, 1, 2, 3
+	            if ('0123'.indexOf(ch) >= 0 && !this.eof() && character_1.Character.isOctalDigit(this.source.charCodeAt(this.index))) {
+	                code = code * 8 + octalValue(this.source[this.index++]);
+	            }
+	        }
+	        return {
+	            code: code,
+	            octal: octal
+	        };
+	    };
+	    // https://tc39.github.io/ecma262/#sec-names-and-keywords
+	    Scanner.prototype.scanIdentifier = function () {
+	        var type;
+	        var start = this.index;
+	        // Backslash (U+005C) starts an escaped character.
+	        var id = (this.source.charCodeAt(start) === 0x5C) ? this.getComplexIdentifier() : this.getIdentifier();
+	        // There is no keyword or literal with only one character.
+	        // Thus, it must be an identifier.
+	        if (id.length === 1) {
+	            type = 3 /* Identifier */;
+	        }
+	        else if (this.isKeyword(id)) {
+	            type = 4 /* Keyword */;
+	        }
+	        else if (id === 'null') {
+	            type = 5 /* NullLiteral */;
+	        }
+	        else if (id === 'true' || id === 'false') {
+	            type = 1 /* BooleanLiteral */;
+	        }
+	        else {
+	            type = 3 /* Identifier */;
+	        }
+	        if (type !== 3 /* Identifier */ && (start + id.length !== this.index)) {
+	            var restore = this.index;
+	            this.index = start;
+	            this.tolerateUnexpectedToken(messages_1.Messages.InvalidEscapedReservedWord);
+	            this.index = restore;
+	        }
+	        return {
+	            type: type,
+	            value: id,
+	            lineNumber: this.lineNumber,
+	            lineStart: this.lineStart,
+	            start: start,
+	            end: this.index
+	        };
+	    };
+	    // https://tc39.github.io/ecma262/#sec-punctuators
+	    Scanner.prototype.scanPunctuator = function () {
+	        var start = this.index;
+	        // Check for most common single-character punctuators.
+	        var str = this.source[this.index];
+	        switch (str) {
+	            case '(':
+	            case '{':
+	                if (str === '{') {
+	                    this.curlyStack.push('{');
+	                }
+	                ++this.index;
+	                break;
+	            case '.':
+	                ++this.index;
+	                if (this.source[this.index] === '.' && this.source[this.index + 1] === '.') {
+	                    // Spread operator: ...
+	                    this.index += 2;
+	                    str = '...';
+	                }
+	                break;
+	            case '}':
+	                ++this.index;
+	                this.curlyStack.pop();
+	                break;
+	            case ')':
+	            case ';':
+	            case ',':
+	            case '[':
+	            case ']':
+	            case ':':
+	            case '?':
+	            case '~':
+	                ++this.index;
+	                break;
+	            default:
+	                // 4-character punctuator.
+	                str = this.source.substr(this.index, 4);
+	                if (str === '>>>=') {
+	                    this.index += 4;
+	                }
+	                else {
+	                    // 3-character punctuators.
+	                    str = str.substr(0, 3);
+	                    if (str === '===' || str === '!==' || str === '>>>' ||
+	                        str === '<<=' || str === '>>=' || str === '**=') {
+	                        this.index += 3;
+	                    }
+	                    else {
+	                        // 2-character punctuators.
+	                        str = str.substr(0, 2);
+	                        if (str === '&&' || str === '||' || str === '==' || str === '!=' ||
+	                            str === '+=' || str === '-=' || str === '*=' || str === '/=' ||
+	                            str === '++' || str === '--' || str === '<<' || str === '>>' ||
+	                            str === '&=' || str === '|=' || str === '^=' || str === '%=' ||
+	                            str === '<=' || str === '>=' || str === '=>' || str === '**') {
+	                            this.index += 2;
+	                        }
+	                        else {
+	                            // 1-character punctuators.
+	                            str = this.source[this.index];
+	                            if ('<>=!+-*%&|^/'.indexOf(str) >= 0) {
+	                                ++this.index;
+	                            }
+	                        }
+	                    }
+	                }
+	        }
+	        if (this.index === start) {
+	            this.throwUnexpectedToken();
+	        }
+	        return {
+	            type: 7 /* Punctuator */,
+	            value: str,
+	            lineNumber: this.lineNumber,
+	            lineStart: this.lineStart,
+	            start: start,
+	            end: this.index
+	        };
+	    };
+	    // https://tc39.github.io/ecma262/#sec-literals-numeric-literals
+	    Scanner.prototype.scanHexLiteral = function (start) {
+	        var num = '';
+	        while (!this.eof()) {
+	            if (!character_1.Character.isHexDigit(this.source.charCodeAt(this.index))) {
+	                break;
+	            }
+	            num += this.source[this.index++];
+	        }
+	        if (num.length === 0) {
+	            this.throwUnexpectedToken();
+	        }
+	        if (character_1.Character.isIdentifierStart(this.source.charCodeAt(this.index))) {
+	            this.throwUnexpectedToken();
+	        }
+	        return {
+	            type: 6 /* NumericLiteral */,
+	            value: parseInt('0x' + num, 16),
+	            lineNumber: this.lineNumber,
+	            lineStart: this.lineStart,
+	            start: start,
+	            end: this.index
+	        };
+	    };
+	    Scanner.prototype.scanBinaryLiteral = function (start) {
+	        var num = '';
+	        var ch;
+	        while (!this.eof()) {
+	            ch = this.source[this.index];
+	            if (ch !== '0' && ch !== '1') {
+	                break;
+	            }
+	            num += this.source[this.index++];
+	        }
+	        if (num.length === 0) {
+	            // only 0b or 0B
+	            this.throwUnexpectedToken();
+	        }
+	        if (!this.eof()) {
+	            ch = this.source.charCodeAt(this.index);
+	            /* istanbul ignore else */
+	            if (character_1.Character.isIdentifierStart(ch) || character_1.Character.isDecimalDigit(ch)) {
+	                this.throwUnexpectedToken();
+	            }
+	        }
+	        return {
+	            type: 6 /* NumericLiteral */,
+	            value: parseInt(num, 2),
+	            lineNumber: this.lineNumber,
+	            lineStart: this.lineStart,
+	            start: start,
+	            end: this.index
+	        };
+	    };
+	    Scanner.prototype.scanOctalLiteral = function (prefix, start) {
+	        var num = '';
+	        var octal = false;
+	        if (character_1.Character.isOctalDigit(prefix.charCodeAt(0))) {
+	            octal = true;
+	            num = '0' + this.source[this.index++];
+	        }
+	        else {
+	            ++this.index;
+	        }
+	        while (!this.eof()) {
+	            if (!character_1.Character.isOctalDigit(this.source.charCodeAt(this.index))) {
+	                break;
+	            }
+	            num += this.source[this.index++];
+	        }
+	        if (!octal && num.length === 0) {
+	            // only 0o or 0O
+	            this.throwUnexpectedToken();
+	        }
+	        if (character_1.Character.isIdentifierStart(this.source.charCodeAt(this.index)) || character_1.Character.isDecimalDigit(this.source.charCodeAt(this.index))) {
+	            this.throwUnexpectedToken();
+	        }
+	        return {
+	            type: 6 /* NumericLiteral */,
+	            value: parseInt(num, 8),
+	            octal: octal,
+	            lineNumber: this.lineNumber,
+	            lineStart: this.lineStart,
+	            start: start,
+	            end: this.index
+	        };
+	    };
+	    Scanner.prototype.isImplicitOctalLiteral = function () {
+	        // Implicit octal, unless there is a non-octal digit.
+	        // (Annex B.1.1 on Numeric Literals)
+	        for (var i = this.index + 1; i < this.length; ++i) {
+	            var ch = this.source[i];
+	            if (ch === '8' || ch === '9') {
+	                return false;
+	            }
+	            if (!character_1.Character.isOctalDigit(ch.charCodeAt(0))) {
+	                return true;
+	            }
+	        }
+	        return true;
+	    };
+	    Scanner.prototype.scanNumericLiteral = function () {
+	        var start = this.index;
+	        var ch = this.source[start];
+	        assert_1.assert(character_1.Character.isDecimalDigit(ch.charCodeAt(0)) || (ch === '.'), 'Numeric literal must start with a decimal digit or a decimal point');
+	        var num = '';
+	        if (ch !== '.') {
+	            num = this.source[this.index++];
+	            ch = this.source[this.index];
+	            // Hex number starts with '0x'.
+	            // Octal number starts with '0'.
+	            // Octal number in ES6 starts with '0o'.
+	            // Binary number in ES6 starts with '0b'.
+	            if (num === '0') {
+	                if (ch === 'x' || ch === 'X') {
+	                    ++this.index;
+	                    return this.scanHexLiteral(start);
+	                }
+	                if (ch === 'b' || ch === 'B') {
+	                    ++this.index;
+	                    return this.scanBinaryLiteral(start);
+	                }
+	                if (ch === 'o' || ch === 'O') {
+	                    return this.scanOctalLiteral(ch, start);
+	                }
+	                if (ch && character_1.Character.isOctalDigit(ch.charCodeAt(0))) {
+	                    if (this.isImplicitOctalLiteral()) {
+	                        return this.scanOctalLiteral(ch, start);
+	                    }
+	                }
+	            }
+	            while (character_1.Character.isDecimalDigit(this.source.charCodeAt(this.index))) {
+	                num += this.source[this.index++];
+	            }
+	            ch = this.source[this.index];
+	        }
+	        if (ch === '.') {
+	            num += this.source[this.index++];
+	            while (character_1.Character.isDecimalDigit(this.source.charCodeAt(this.index))) {
+	                num += this.source[this.index++];
+	            }
+	            ch = this.source[this.index];
+	        }
+	        if (ch === 'e' || ch === 'E') {
+	            num += this.source[this.index++];
+	            ch = this.source[this.index];
+	            if (ch === '+' || ch === '-') {
+	                num += this.source[this.index++];
+	            }
+	            if (character_1.Character.isDecimalDigit(this.source.charCodeAt(this.index))) {
+	                while (character_1.Character.isDecimalDigit(this.source.charCodeAt(this.index))) {
+	                    num += this.source[this.index++];
+	                }
+	            }
+	            else {
+	                this.throwUnexpectedToken();
+	            }
+	        }
+	        if (character_1.Character.isIdentifierStart(this.source.charCodeAt(this.index))) {
+	            this.throwUnexpectedToken();
+	        }
+	        return {
+	            type: 6 /* NumericLiteral */,
+	            value: parseFloat(num),
+	            lineNumber: this.lineNumber,
+	            lineStart: this.lineStart,
+	            start: start,
+	            end: this.index
+	        };
+	    };
+	    // https://tc39.github.io/ecma262/#sec-literals-string-literals
+	    Scanner.prototype.scanStringLiteral = function () {
+	        var start = this.index;
+	        var quote = this.source[start];
+	        assert_1.assert((quote === '\'' || quote === '"'), 'String literal must starts with a quote');
+	        ++this.index;
+	        var octal = false;
+	        var str = '';
+	        while (!this.eof()) {
+	            var ch = this.source[this.index++];
+	            if (ch === quote) {
+	                quote = '';
+	                break;
+	            }
+	            else if (ch === '\\') {
+	                ch = this.source[this.index++];
+	                if (!ch || !character_1.Character.isLineTerminator(ch.charCodeAt(0))) {
+	                    switch (ch) {
+	                        case 'u':
+	                            if (this.source[this.index] === '{') {
+	                                ++this.index;
+	                                str += this.scanUnicodeCodePointEscape();
+	                            }
+	                            else {
+	                                var unescaped_1 = this.scanHexEscape(ch);
+	                                if (unescaped_1 === null) {
+	                                    this.throwUnexpectedToken();
+	                                }
+	                                str += unescaped_1;
+	                            }
+	                            break;
+	                        case 'x':
+	                            var unescaped = this.scanHexEscape(ch);
+	                            if (unescaped === null) {
+	                                this.throwUnexpectedToken(messages_1.Messages.InvalidHexEscapeSequence);
+	                            }
+	                            str += unescaped;
+	                            break;
+	                        case 'n':
+	                            str += '\n';
+	                            break;
+	                        case 'r':
+	                            str += '\r';
+	                            break;
+	                        case 't':
+	                            str += '\t';
+	                            break;
+	                        case 'b':
+	                            str += '\b';
+	                            break;
+	                        case 'f':
+	                            str += '\f';
+	                            break;
+	                        case 'v':
+	                            str += '\x0B';
+	                            break;
+	                        case '8':
+	                        case '9':
+	                            str += ch;
+	                            this.tolerateUnexpectedToken();
+	                            break;
+	                        default:
+	                            if (ch && character_1.Character.isOctalDigit(ch.charCodeAt(0))) {
+	                                var octToDec = this.octalToDecimal(ch);
+	                                octal = octToDec.octal || octal;
+	                                str += String.fromCharCode(octToDec.code);
+	                            }
+	                            else {
+	                                str += ch;
+	                            }
+	                            break;
+	                    }
+	                }
+	                else {
+	                    ++this.lineNumber;
+	                    if (ch === '\r' && this.source[this.index] === '\n') {
+	                        ++this.index;
+	                    }
+	                    this.lineStart = this.index;
+	                }
+	            }
+	            else if (character_1.Character.isLineTerminator(ch.charCodeAt(0))) {
+	                break;
+	            }
+	            else {
+	                str += ch;
+	            }
+	        }
+	        if (quote !== '') {
+	            this.index = start;
+	            this.throwUnexpectedToken();
+	        }
+	        return {
+	            type: 8 /* StringLiteral */,
+	            value: str,
+	            octal: octal,
+	            lineNumber: this.lineNumber,
+	            lineStart: this.lineStart,
+	            start: start,
+	            end: this.index
+	        };
+	    };
+	    // https://tc39.github.io/ecma262/#sec-template-literal-lexical-components
+	    Scanner.prototype.scanTemplate = function () {
+	        var cooked = '';
+	        var terminated = false;
+	        var start = this.index;
+	        var head = (this.source[start] === '`');
+	        var tail = false;
+	        var rawOffset = 2;
+	        ++this.index;
+	        while (!this.eof()) {
+	            var ch = this.source[this.index++];
+	            if (ch === '`') {
+	                rawOffset = 1;
+	                tail = true;
+	                terminated = true;
+	                break;
+	            }
+	            else if (ch === '$') {
+	                if (this.source[this.index] === '{') {
+	                    this.curlyStack.push('${');
+	                    ++this.index;
+	                    terminated = true;
+	                    break;
+	                }
+	                cooked += ch;
+	            }
+	            else if (ch === '\\') {
+	                ch = this.source[this.index++];
+	                if (!character_1.Character.isLineTerminator(ch.charCodeAt(0))) {
+	                    switch (ch) {
+	                        case 'n':
+	                            cooked += '\n';
+	                            break;
+	                        case 'r':
+	                            cooked += '\r';
+	                            break;
+	                        case 't':
+	                            cooked += '\t';
+	                            break;
+	                        case 'u':
+	                            if (this.source[this.index] === '{') {
+	                                ++this.index;
+	                                cooked += this.scanUnicodeCodePointEscape();
+	                            }
+	                            else {
+	                                var restore = this.index;
+	                                var unescaped_2 = this.scanHexEscape(ch);
+	                                if (unescaped_2 !== null) {
+	                                    cooked += unescaped_2;
+	                                }
+	                                else {
+	                                    this.index = restore;
+	                                    cooked += ch;
+	                                }
+	                            }
+	                            break;
+	                        case 'x':
+	                            var unescaped = this.scanHexEscape(ch);
+	                            if (unescaped === null) {
+	                                this.throwUnexpectedToken(messages_1.Messages.InvalidHexEscapeSequence);
+	                            }
+	                            cooked += unescaped;
+	                            break;
+	                        case 'b':
+	                            cooked += '\b';
+	                            break;
+	                        case 'f':
+	                            cooked += '\f';
+	                            break;
+	                        case 'v':
+	                            cooked += '\v';
+	                            break;
+	                        default:
+	                            if (ch === '0') {
+	                                if (character_1.Character.isDecimalDigit(this.source.charCodeAt(this.index))) {
+	                                    // Illegal: \01 \02 and so on
+	                                    this.throwUnexpectedToken(messages_1.Messages.TemplateOctalLiteral);
+	                                }
+	                                cooked += '\0';
+	                            }
+	                            else if (character_1.Character.isOctalDigit(ch.charCodeAt(0))) {
+	                                // Illegal: \1 \2
+	                                this.throwUnexpectedToken(messages_1.Messages.TemplateOctalLiteral);
+	                            }
+	                            else {
+	                                cooked += ch;
+	                            }
+	                            break;
+	                    }
+	                }
+	                else {
+	                    ++this.lineNumber;
+	                    if (ch === '\r' && this.source[this.index] === '\n') {
+	                        ++this.index;
+	                    }
+	                    this.lineStart = this.index;
+	                }
+	            }
+	            else if (character_1.Character.isLineTerminator(ch.charCodeAt(0))) {
+	                ++this.lineNumber;
+	                if (ch === '\r' && this.source[this.index] === '\n') {
+	                    ++this.index;
+	                }
+	                this.lineStart = this.index;
+	                cooked += '\n';
+	            }
+	            else {
+	                cooked += ch;
+	            }
+	        }
+	        if (!terminated) {
+	            this.throwUnexpectedToken();
+	        }
+	        if (!head) {
+	            this.curlyStack.pop();
+	        }
+	        return {
+	            type: 10 /* Template */,
+	            value: this.source.slice(start + 1, this.index - rawOffset),
+	            cooked: cooked,
+	            head: head,
+	            tail: tail,
+	            lineNumber: this.lineNumber,
+	            lineStart: this.lineStart,
+	            start: start,
+	            end: this.index
+	        };
+	    };
+	    // https://tc39.github.io/ecma262/#sec-literals-regular-expression-literals
+	    Scanner.prototype.testRegExp = function (pattern, flags) {
+	        // The BMP character to use as a replacement for astral symbols when
+	        // translating an ES6 "u"-flagged pattern to an ES5-compatible
+	        // approximation.
+	        // Note: replacing with '\uFFFF' enables false positives in unlikely
+	        // scenarios. For example, `[\u{1044f}-\u{10440}]` is an invalid
+	        // pattern that would not be detected by this substitution.
+	        var astralSubstitute = '\uFFFF';
+	        var tmp = pattern;
+	        var self = this;
+	        if (flags.indexOf('u') >= 0) {
+	            tmp = tmp
+	                .replace(/\\u\{([0-9a-fA-F]+)\}|\\u([a-fA-F0-9]{4})/g, function ($0, $1, $2) {
+	                var codePoint = parseInt($1 || $2, 16);
+	                if (codePoint > 0x10FFFF) {
+	                    self.throwUnexpectedToken(messages_1.Messages.InvalidRegExp);
+	                }
+	                if (codePoint <= 0xFFFF) {
+	                    return String.fromCharCode(codePoint);
+	                }
+	                return astralSubstitute;
+	            })
+	                .replace(/[\uD800-\uDBFF][\uDC00-\uDFFF]/g, astralSubstitute);
+	        }
+	        // First, detect invalid regular expressions.
+	        try {
+	            RegExp(tmp);
+	        }
+	        catch (e) {
+	            this.throwUnexpectedToken(messages_1.Messages.InvalidRegExp);
+	        }
+	        // Return a regular expression object for this pattern-flag pair, or
+	        // `null` in case the current environment doesn't support the flags it
+	        // uses.
+	        try {
+	            return new RegExp(pattern, flags);
+	        }
+	        catch (exception) {
+	            /* istanbul ignore next */
+	            return null;
+	        }
+	    };
+	    Scanner.prototype.scanRegExpBody = function () {
+	        var ch = this.source[this.index];
+	        assert_1.assert(ch === '/', 'Regular expression literal must start with a slash');
+	        var str = this.source[this.index++];
+	        var classMarker = false;
+	        var terminated = false;
+	        while (!this.eof()) {
+	            ch = this.source[this.index++];
+	            str += ch;
+	            if (ch === '\\') {
+	                ch = this.source[this.index++];
+	                // https://tc39.github.io/ecma262/#sec-literals-regular-expression-literals
+	                if (character_1.Character.isLineTerminator(ch.charCodeAt(0))) {
+	                    this.throwUnexpectedToken(messages_1.Messages.UnterminatedRegExp);
+	                }
+	                str += ch;
+	            }
+	            else if (character_1.Character.isLineTerminator(ch.charCodeAt(0))) {
+	                this.throwUnexpectedToken(messages_1.Messages.UnterminatedRegExp);
+	            }
+	            else if (classMarker) {
+	                if (ch === ']') {
+	                    classMarker = false;
+	                }
+	            }
+	            else {
+	                if (ch === '/') {
+	                    terminated = true;
+	                    break;
+	                }
+	                else if (ch === '[') {
+	                    classMarker = true;
+	                }
+	            }
+	        }
+	        if (!terminated) {
+	            this.throwUnexpectedToken(messages_1.Messages.UnterminatedRegExp);
+	        }
+	        // Exclude leading and trailing slash.
+	        return str.substr(1, str.length - 2);
+	    };
+	    Scanner.prototype.scanRegExpFlags = function () {
+	        var str = '';
+	        var flags = '';
+	        while (!this.eof()) {
+	            var ch = this.source[this.index];
+	            if (!character_1.Character.isIdentifierPart(ch.charCodeAt(0))) {
+	                break;
+	            }
+	            ++this.index;
+	            if (ch === '\\' && !this.eof()) {
+	                ch = this.source[this.index];
+	                if (ch === 'u') {
+	                    ++this.index;
+	                    var restore = this.index;
+	                    var char = this.scanHexEscape('u');
+	                    if (char !== null) {
+	                        flags += char;
+	                        for (str += '\\u'; restore < this.index; ++restore) {
+	                            str += this.source[restore];
+	                        }
+	                    }
+	                    else {
+	                        this.index = restore;
+	                        flags += 'u';
+	                        str += '\\u';
+	                    }
+	                    this.tolerateUnexpectedToken();
+	                }
+	                else {
+	                    str += '\\';
+	                    this.tolerateUnexpectedToken();
+	                }
+	            }
+	            else {
+	                flags += ch;
+	                str += ch;
+	            }
+	        }
+	        return flags;
+	    };
+	    Scanner.prototype.scanRegExp = function () {
+	        var start = this.index;
+	        var pattern = this.scanRegExpBody();
+	        var flags = this.scanRegExpFlags();
+	        var value = this.testRegExp(pattern, flags);
+	        return {
+	            type: 9 /* RegularExpression */,
+	            value: '',
+	            pattern: pattern,
+	            flags: flags,
+	            regex: value,
+	            lineNumber: this.lineNumber,
+	            lineStart: this.lineStart,
+	            start: start,
+	            end: this.index
+	        };
+	    };
+	    Scanner.prototype.lex = function () {
+	        if (this.eof()) {
+	            return {
+	                type: 2 /* EOF */,
+	                value: '',
+	                lineNumber: this.lineNumber,
+	                lineStart: this.lineStart,
+	                start: this.index,
+	                end: this.index
+	            };
+	        }
+	        var cp = this.source.charCodeAt(this.index);
+	        if (character_1.Character.isIdentifierStart(cp)) {
+	            return this.scanIdentifier();
+	        }
+	        // Very common: ( and ) and ;
+	        if (cp === 0x28 || cp === 0x29 || cp === 0x3B) {
+	            return this.scanPunctuator();
+	        }
+	        // String literal starts with single quote (U+0027) or double quote (U+0022).
+	        if (cp === 0x27 || cp === 0x22) {
+	            return this.scanStringLiteral();
+	        }
+	        // Dot (.) U+002E can also start a floating-point number, hence the need
+	        // to check the next character.
+	        if (cp === 0x2E) {
+	            if (character_1.Character.isDecimalDigit(this.source.charCodeAt(this.index + 1))) {
+	                return this.scanNumericLiteral();
+	            }
+	            return this.scanPunctuator();
+	        }
+	        if (character_1.Character.isDecimalDigit(cp)) {
+	            return this.scanNumericLiteral();
+	        }
+	        // Template literals start with ` (U+0060) for template head
+	        // or } (U+007D) for template middle or template tail.
+	        if (cp === 0x60 || (cp === 0x7D && this.curlyStack[this.curlyStack.length - 1] === '${')) {
+	            return this.scanTemplate();
+	        }
+	        // Possible identifier start in a surrogate pair.
+	        if (cp >= 0xD800 && cp < 0xDFFF) {
+	            if (character_1.Character.isIdentifierStart(this.codePointAt(this.index))) {
+	                return this.scanIdentifier();
+	            }
+	        }
+	        return this.scanPunctuator();
+	    };
+	    return Scanner;
+	}());
+	exports.Scanner = Scanner;
+
+
+/***/ },
+/* 13 */
+/***/ function(module, exports) {
+
+	"use strict";
+	Object.defineProperty(exports, "__esModule", { value: true });
+	exports.TokenName = {};
+	exports.TokenName[1 /* BooleanLiteral */] = 'Boolean';
+	exports.TokenName[2 /* EOF */] = '<end>';
+	exports.TokenName[3 /* Identifier */] = 'Identifier';
+	exports.TokenName[4 /* Keyword */] = 'Keyword';
+	exports.TokenName[5 /* NullLiteral */] = 'Null';
+	exports.TokenName[6 /* NumericLiteral */] = 'Numeric';
+	exports.TokenName[7 /* Punctuator */] = 'Punctuator';
+	exports.TokenName[8 /* StringLiteral */] = 'String';
+	exports.TokenName[9 /* RegularExpression */] = 'RegularExpression';
+	exports.TokenName[10 /* Template */] = 'Template';
+
+
+/***/ },
+/* 14 */
+/***/ function(module, exports) {
+
+	"use strict";
+	// Generated by generate-xhtml-entities.js. DO NOT MODIFY!
+	Object.defineProperty(exports, "__esModule", { value: true });
+	exports.XHTMLEntities = {
+	    quot: '\u0022',
+	    amp: '\u0026',
+	    apos: '\u0027',
+	    gt: '\u003E',
+	    nbsp: '\u00A0',
+	    iexcl: '\u00A1',
+	    cent: '\u00A2',
+	    pound: '\u00A3',
+	    curren: '\u00A4',
+	    yen: '\u00A5',
+	    brvbar: '\u00A6',
+	    sect: '\u00A7',
+	    uml: '\u00A8',
+	    copy: '\u00A9',
+	    ordf: '\u00AA',
+	    laquo: '\u00AB',
+	    not: '\u00AC',
+	    shy: '\u00AD',
+	    reg: '\u00AE',
+	    macr: '\u00AF',
+	    deg: '\u00B0',
+	    plusmn: '\u00B1',
+	    sup2: '\u00B2',
+	    sup3: '\u00B3',
+	    acute: '\u00B4',
+	    micro: '\u00B5',
+	    para: '\u00B6',
+	    middot: '\u00B7',
+	    cedil: '\u00B8',
+	    sup1: '\u00B9',
+	    ordm: '\u00BA',
+	    raquo: '\u00BB',
+	    frac14: '\u00BC',
+	    frac12: '\u00BD',
+	    frac34: '\u00BE',
+	    iquest: '\u00BF',
+	    Agrave: '\u00C0',
+	    Aacute: '\u00C1',
+	    Acirc: '\u00C2',
+	    Atilde: '\u00C3',
+	    Auml: '\u00C4',
+	    Aring: '\u00C5',
+	    AElig: '\u00C6',
+	    Ccedil: '\u00C7',
+	    Egrave: '\u00C8',
+	    Eacute: '\u00C9',
+	    Ecirc: '\u00CA',
+	    Euml: '\u00CB',
+	    Igrave: '\u00CC',
+	    Iacute: '\u00CD',
+	    Icirc: '\u00CE',
+	    Iuml: '\u00CF',
+	    ETH: '\u00D0',
+	    Ntilde: '\u00D1',
+	    Ograve: '\u00D2',
+	    Oacute: '\u00D3',
+	    Ocirc: '\u00D4',
+	    Otilde: '\u00D5',
+	    Ouml: '\u00D6',
+	    times: '\u00D7',
+	    Oslash: '\u00D8',
+	    Ugrave: '\u00D9',
+	    Uacute: '\u00DA',
+	    Ucirc: '\u00DB',
+	    Uuml: '\u00DC',
+	    Yacute: '\u00DD',
+	    THORN: '\u00DE',
+	    szlig: '\u00DF',
+	    agrave: '\u00E0',
+	    aacute: '\u00E1',
+	    acirc: '\u00E2',
+	    atilde: '\u00E3',
+	    auml: '\u00E4',
+	    aring: '\u00E5',
+	    aelig: '\u00E6',
+	    ccedil: '\u00E7',
+	    egrave: '\u00E8',
+	    eacute: '\u00E9',
+	    ecirc: '\u00EA',
+	    euml: '\u00EB',
+	    igrave: '\u00EC',
+	    iacute: '\u00ED',
+	    icirc: '\u00EE',
+	    iuml: '\u00EF',
+	    eth: '\u00F0',
+	    ntilde: '\u00F1',
+	    ograve: '\u00F2',
+	    oacute: '\u00F3',
+	    ocirc: '\u00F4',
+	    otilde: '\u00F5',
+	    ouml: '\u00F6',
+	    divide: '\u00F7',
+	    oslash: '\u00F8',
+	    ugrave: '\u00F9',
+	    uacute: '\u00FA',
+	    ucirc: '\u00FB',
+	    uuml: '\u00FC',
+	    yacute: '\u00FD',
+	    thorn: '\u00FE',
+	    yuml: '\u00FF',
+	    OElig: '\u0152',
+	    oelig: '\u0153',
+	    Scaron: '\u0160',
+	    scaron: '\u0161',
+	    Yuml: '\u0178',
+	    fnof: '\u0192',
+	    circ: '\u02C6',
+	    tilde: '\u02DC',
+	    Alpha: '\u0391',
+	    Beta: '\u0392',
+	    Gamma: '\u0393',
+	    Delta: '\u0394',
+	    Epsilon: '\u0395',
+	    Zeta: '\u0396',
+	    Eta: '\u0397',
+	    Theta: '\u0398',
+	    Iota: '\u0399',
+	    Kappa: '\u039A',
+	    Lambda: '\u039B',
+	    Mu: '\u039C',
+	    Nu: '\u039D',
+	    Xi: '\u039E',
+	    Omicron: '\u039F',
+	    Pi: '\u03A0',
+	    Rho: '\u03A1',
+	    Sigma: '\u03A3',
+	    Tau: '\u03A4',
+	    Upsilon: '\u03A5',
+	    Phi: '\u03A6',
+	    Chi: '\u03A7',
+	    Psi: '\u03A8',
+	    Omega: '\u03A9',
+	    alpha: '\u03B1',
+	    beta: '\u03B2',
+	    gamma: '\u03B3',
+	    delta: '\u03B4',
+	    epsilon: '\u03B5',
+	    zeta: '\u03B6',
+	    eta: '\u03B7',
+	    theta: '\u03B8',
+	    iota: '\u03B9',
+	    kappa: '\u03BA',
+	    lambda: '\u03BB',
+	    mu: '\u03BC',
+	    nu: '\u03BD',
+	    xi: '\u03BE',
+	    omicron: '\u03BF',
+	    pi: '\u03C0',
+	    rho: '\u03C1',
+	    sigmaf: '\u03C2',
+	    sigma: '\u03C3',
+	    tau: '\u03C4',
+	    upsilon: '\u03C5',
+	    phi: '\u03C6',
+	    chi: '\u03C7',
+	    psi: '\u03C8',
+	    omega: '\u03C9',
+	    thetasym: '\u03D1',
+	    upsih: '\u03D2',
+	    piv: '\u03D6',
+	    ensp: '\u2002',
+	    emsp: '\u2003',
+	    thinsp: '\u2009',
+	    zwnj: '\u200C',
+	    zwj: '\u200D',
+	    lrm: '\u200E',
+	    rlm: '\u200F',
+	    ndash: '\u2013',
+	    mdash: '\u2014',
+	    lsquo: '\u2018',
+	    rsquo: '\u2019',
+	    sbquo: '\u201A',
+	    ldquo: '\u201C',
+	    rdquo: '\u201D',
+	    bdquo: '\u201E',
+	    dagger: '\u2020',
+	    Dagger: '\u2021',
+	    bull: '\u2022',
+	    hellip: '\u2026',
+	    permil: '\u2030',
+	    prime: '\u2032',
+	    Prime: '\u2033',
+	    lsaquo: '\u2039',
+	    rsaquo: '\u203A',
+	    oline: '\u203E',
+	    frasl: '\u2044',
+	    euro: '\u20AC',
+	    image: '\u2111',
+	    weierp: '\u2118',
+	    real: '\u211C',
+	    trade: '\u2122',
+	    alefsym: '\u2135',
+	    larr: '\u2190',
+	    uarr: '\u2191',
+	    rarr: '\u2192',
+	    darr: '\u2193',
+	    harr: '\u2194',
+	    crarr: '\u21B5',
+	    lArr: '\u21D0',
+	    uArr: '\u21D1',
+	    rArr: '\u21D2',
+	    dArr: '\u21D3',
+	    hArr: '\u21D4',
+	    forall: '\u2200',
+	    part: '\u2202',
+	    exist: '\u2203',
+	    empty: '\u2205',
+	    nabla: '\u2207',
+	    isin: '\u2208',
+	    notin: '\u2209',
+	    ni: '\u220B',
+	    prod: '\u220F',
+	    sum: '\u2211',
+	    minus: '\u2212',
+	    lowast: '\u2217',
+	    radic: '\u221A',
+	    prop: '\u221D',
+	    infin: '\u221E',
+	    ang: '\u2220',
+	    and: '\u2227',
+	    or: '\u2228',
+	    cap: '\u2229',
+	    cup: '\u222A',
+	    int: '\u222B',
+	    there4: '\u2234',
+	    sim: '\u223C',
+	    cong: '\u2245',
+	    asymp: '\u2248',
+	    ne: '\u2260',
+	    equiv: '\u2261',
+	    le: '\u2264',
+	    ge: '\u2265',
+	    sub: '\u2282',
+	    sup: '\u2283',
+	    nsub: '\u2284',
+	    sube: '\u2286',
+	    supe: '\u2287',
+	    oplus: '\u2295',
+	    otimes: '\u2297',
+	    perp: '\u22A5',
+	    sdot: '\u22C5',
+	    lceil: '\u2308',
+	    rceil: '\u2309',
+	    lfloor: '\u230A',
+	    rfloor: '\u230B',
+	    loz: '\u25CA',
+	    spades: '\u2660',
+	    clubs: '\u2663',
+	    hearts: '\u2665',
+	    diams: '\u2666',
+	    lang: '\u27E8',
+	    rang: '\u27E9'
+	};
+
+
+/***/ },
+/* 15 */
+/***/ function(module, exports, __webpack_require__) {
+
+	"use strict";
+	Object.defineProperty(exports, "__esModule", { value: true });
+	var error_handler_1 = __webpack_require__(10);
+	var scanner_1 = __webpack_require__(12);
+	var token_1 = __webpack_require__(13);
+	var Reader = (function () {
+	    function Reader() {
+	        this.values = [];
+	        this.curly = this.paren = -1;
+	    }
+	    // A function following one of those tokens is an expression.
+	    Reader.prototype.beforeFunctionExpression = function (t) {
+	        return ['(', '{', '[', 'in', 'typeof', 'instanceof', 'new',
+	            'return', 'case', 'delete', 'throw', 'void',
+	            // assignment operators
+	            '=', '+=', '-=', '*=', '**=', '/=', '%=', '<<=', '>>=', '>>>=',
+	            '&=', '|=', '^=', ',',
+	            // binary/unary operators
+	            '+', '-', '*', '**', '/', '%', '++', '--', '<<', '>>', '>>>', '&',
+	            '|', '^', '!', '~', '&&', '||', '?', ':', '===', '==', '>=',
+	            '<=', '<', '>', '!=', '!=='].indexOf(t) >= 0;
+	    };
+	    // Determine if forward slash (/) is an operator or part of a regular expression
+	    // https://github.com/mozilla/sweet.js/wiki/design
+	    Reader.prototype.isRegexStart = function () {
+	        var previous = this.values[this.values.length - 1];
+	        var regex = (previous !== null);
+	        switch (previous) {
+	            case 'this':
+	            case ']':
+	                regex = false;
+	                break;
+	            case ')':
+	                var keyword = this.values[this.paren - 1];
+	                regex = (keyword === 'if' || keyword === 'while' || keyword === 'for' || keyword === 'with');
+	                break;
+	            case '}':
+	                // Dividing a function by anything makes little sense,
+	                // but we have to check for that.
+	                regex = false;
+	                if (this.values[this.curly - 3] === 'function') {
+	                    // Anonymous function, e.g. function(){} /42
+	                    var check = this.values[this.curly - 4];
+	                    regex = check ? !this.beforeFunctionExpression(check) : false;
+	                }
+	                else if (this.values[this.curly - 4] === 'function') {
+	                    // Named function, e.g. function f(){} /42/
+	                    var check = this.values[this.curly - 5];
+	                    regex = check ? !this.beforeFunctionExpression(check) : true;
+	                }
+	                break;
+	            default:
+	                break;
+	        }
+	        return regex;
+	    };
+	    Reader.prototype.push = function (token) {
+	        if (token.type === 7 /* Punctuator */ || token.type === 4 /* Keyword */) {
+	            if (token.value === '{') {
+	                this.curly = this.values.length;
+	            }
+	            else if (token.value === '(') {
+	                this.paren = this.values.length;
+	            }
+	            this.values.push(token.value);
+	        }
+	        else {
+	            this.values.push(null);
+	        }
+	    };
+	    return Reader;
+	}());
+	var Tokenizer = (function () {
+	    function Tokenizer(code, config) {
+	        this.errorHandler = new error_handler_1.ErrorHandler();
+	        this.errorHandler.tolerant = config ? (typeof config.tolerant === 'boolean' && config.tolerant) : false;
+	        this.scanner = new scanner_1.Scanner(code, this.errorHandler);
+	        this.scanner.trackComment = config ? (typeof config.comment === 'boolean' && config.comment) : false;
+	        this.trackRange = config ? (typeof config.range === 'boolean' && config.range) : false;
+	        this.trackLoc = config ? (typeof config.loc === 'boolean' && config.loc) : false;
+	        this.buffer = [];
+	        this.reader = new Reader();
+	    }
+	    Tokenizer.prototype.errors = function () {
+	        return this.errorHandler.errors;
+	    };
+	    Tokenizer.prototype.getNextToken = function () {
+	        if (this.buffer.length === 0) {
+	            var comments = this.scanner.scanComments();
+	            if (this.scanner.trackComment) {
+	                for (var i = 0; i < comments.length; ++i) {
+	                    var e = comments[i];
+	                    var value = this.scanner.source.slice(e.slice[0], e.slice[1]);
+	                    var comment = {
+	                        type: e.multiLine ? 'BlockComment' : 'LineComment',
+	                        value: value
+	                    };
+	                    if (this.trackRange) {
+	                        comment.range = e.range;
+	                    }
+	                    if (this.trackLoc) {
+	                        comment.loc = e.loc;
+	                    }
+	                    this.buffer.push(comment);
+	                }
+	            }
+	            if (!this.scanner.eof()) {
+	                var loc = void 0;
+	                if (this.trackLoc) {
+	                    loc = {
+	                        start: {
+	                            line: this.scanner.lineNumber,
+	                            column: this.scanner.index - this.scanner.lineStart
+	                        },
+	                        end: {}
+	                    };
+	                }
+	                var startRegex = (this.scanner.source[this.scanner.index] === '/') && this.reader.isRegexStart();
+	                var token = startRegex ? this.scanner.scanRegExp() : this.scanner.lex();
+	                this.reader.push(token);
+	                var entry = {
+	                    type: token_1.TokenName[token.type],
+	                    value: this.scanner.source.slice(token.start, token.end)
+	                };
+	                if (this.trackRange) {
+	                    entry.range = [token.start, token.end];
+	                }
+	                if (this.trackLoc) {
+	                    loc.end = {
+	                        line: this.scanner.lineNumber,
+	                        column: this.scanner.index - this.scanner.lineStart
+	                    };
+	                    entry.loc = loc;
+	                }
+	                if (token.type === 9 /* RegularExpression */) {
+	                    var pattern = token.pattern;
+	                    var flags = token.flags;
+	                    entry.regex = { pattern: pattern, flags: flags };
+	                }
+	                this.buffer.push(entry);
+	            }
+	        }
+	        return this.buffer.shift();
+	    };
+	    return Tokenizer;
+	}());
+	exports.Tokenizer = Tokenizer;
+
+
+/***/ }
+/******/ ])
+});
+;
\ No newline at end of file
diff --git a/wp-includes/js/codemirror/fakejshint.js b/wp-includes/js/codemirror/fakejshint.js
new file mode 100644
index 0000000..6cc33ce
--- /dev/null
+++ b/wp-includes/js/codemirror/fakejshint.js
@@ -0,0 +1,43 @@
+// JSHINT has some GPL Compatability issues, so we are faking it out and using esprima for validation
+// Based on https://github.com/jquery/esprima/blob/gh-pages/demo/validate.js which is MIT licensed
+
+var fakeJSHINT = new function() {
+	var syntax, errors;
+	var that = this;
+	this.data = [];
+	this.convertError = function( error ){
+		return {
+			line: error.lineNumber,
+			character: error.column,
+			reason: error.description,
+			code: 'E'
+		};
+	};
+	this.parse = function( code ){
+		try {
+			syntax = window.esprima.parse(code, { tolerant: true, loc: true });
+			errors = syntax.errors;
+			if ( errors.length > 0 ) {
+				for ( var i = 0; i < errors.length; i++) {
+					var error = errors[i];
+					that.data.push( that.convertError( error ) );
+				}
+			} else {
+				that.data = [];
+			}
+		} catch (e) {
+			that.data.push( that.convertError( e ) );
+		}
+	};
+};
+
+window.JSHINT = function( text ){
+	fakeJSHINT.parse( text );
+};
+window.JSHINT.data = function(){
+	return {
+		errors: fakeJSHINT.data
+	};
+};
+
+
diff --git a/wp-includes/js/codemirror/htmlhint-kses.js b/wp-includes/js/codemirror/htmlhint-kses.js
new file mode 100644
index 0000000..1aa7ffb
--- /dev/null
+++ b/wp-includes/js/codemirror/htmlhint-kses.js
@@ -0,0 +1,30 @@
+/* global HTMLHint */
+/* eslint no-magic-numbers: ["error", { "ignore": [0, 1] }] */
+HTMLHint.addRule({
+	id: 'kses',
+	description: 'Element or attribute cannot be used.',
+	init: function( parser, reporter, options ) {
+		'use strict';
+
+		var self = this;
+		parser.addListener( 'tagstart', function( event ) {
+			var attr, col, attrName, allowedAttributes, i, len, tagName;
+
+			tagName = event.tagName.toLowerCase();
+			if ( ! options[ tagName ] ) {
+				reporter.error( 'Tag <' + event.tagName + '> is not allowed.', event.line, event.col, self, event.raw );
+				return;
+			}
+
+			allowedAttributes = options[ tagName ];
+			col = event.col + event.tagName.length + 1;
+			for ( i = 0, len = event.attrs.length; i < len; i++ ) {
+				attr = event.attrs[ i ];
+				attrName = attr.name.toLowerCase();
+				if ( ! allowedAttributes[ attrName ] ) {
+					reporter.error( 'Tag attribute [' + attr.raw + ' ] is not allowed.', event.line, col + attr.index, self, attr.raw );
+				}
+			}
+		});
+	}
+});
diff --git a/wp-includes/js/codemirror/htmlhint.js b/wp-includes/js/codemirror/htmlhint.js
new file mode 100644
index 0000000..22f6172
--- /dev/null
+++ b/wp-includes/js/codemirror/htmlhint.js
@@ -0,0 +1,8 @@
+/*!
+ * HTMLHint v0.9.14
+ * https://github.com/yaniswang/HTMLHint
+ *
+ * (c) 2014-2017 Yanis Wang <yanis.wang@gmail.com>.
+ * MIT Licensed
+ */
+var HTMLHint=function(e){function t(e,t){return Array(e+1).join(t||" ")}var a={};return a.version="0.9.14",a.release="20170826",a.rules={},a.defaultRuleset={"tagname-lowercase":!0,"attr-lowercase":!0,"attr-value-double-quotes":!0,"doctype-first":!0,"tag-pair":!0,"spec-char-escape":!0,"id-unique":!0,"src-not-empty":!0,"attr-no-duplication":!0,"title-require":!0},a.addRule=function(e){a.rules[e.id]=e},a.verify=function(t,n){(n===e||0===Object.keys(n).length)&&(n=a.defaultRuleset),t=t.replace(/^\s*<!--\s*htmlhint\s+([^\r\n]+?)\s*-->/i,function(t,a){return n===e&&(n={}),a.replace(/(?:^|,)\s*([^:,]+)\s*(?:\:\s*([^,\s]+))?/g,function(t,a,r){"false"===r?r=!1:"true"===r&&(r=!0),n[a]=r===e?!0:r}),""});var r,i=new HTMLParser,s=new a.Reporter(t,n),o=a.rules;for(var l in n)r=o[l],r!==e&&n[l]!==!1&&r.init(i,s,n[l]);return i.parse(t),s.messages},a.format=function(e,a){a=a||{};var n=[],r={white:"",grey:"",red:"",reset:""};a.colors&&(r.white="",r.grey="",r.red="",r.reset="");var i=a.indent||0;return e.forEach(function(e){var a=40,s=a+20,o=e.evidence,l=e.line,u=e.col,d=o.length,c=u>a+1?u-a:1,f=o.length>u+s?u+s:d;a+1>u&&(f+=a-u+1),o=o.replace(/\t/g," ").substring(c-1,f),c>1&&(o="..."+o,c-=3),d>f&&(o+="..."),n.push(r.white+t(i)+"L"+l+" |"+r.grey+o+r.reset);var g=u-c,h=o.substring(0,g).match(/[^\u0000-\u00ff]/g);null!==h&&(g+=h.length),n.push(r.white+t(i)+t((l+"").length+3+g)+"^ "+r.red+e.message+" ("+e.rule.id+")"+r.reset)}),n},a}();"object"==typeof exports&&exports&&(exports.HTMLHint=HTMLHint),function(e){var t=function(){var e=this;e._init.apply(e,arguments)};t.prototype={_init:function(e,t){var a=this;a.html=e,a.lines=e.split(/\r?\n/);var n=e.match(/\r?\n/);a.brLen=null!==n?n[0].length:0,a.ruleset=t,a.messages=[]},error:function(e,t,a,n,r){this.report("error",e,t,a,n,r)},warn:function(e,t,a,n,r){this.report("warning",e,t,a,n,r)},info:function(e,t,a,n,r){this.report("info",e,t,a,n,r)},report:function(e,t,a,n,r,i){for(var s,o,l=this,u=l.lines,d=l.brLen,c=a-1,f=u.length;f>c&&(s=u[c],o=s.length,n>o&&f>a);c++)a++,n-=o,1!==n&&(n-=d);l.messages.push({type:e,message:t,raw:i,evidence:s,line:a,col:n,rule:{id:r.id,description:r.description,link:"https://github.com/yaniswang/HTMLHint/wiki/"+r.id}})}},e.Reporter=t}(HTMLHint);var HTMLParser=function(e){var t=function(){var e=this;e._init.apply(e,arguments)};return t.prototype={_init:function(){var e=this;e._listeners={},e._mapCdataTags=e.makeMap("script,style"),e._arrBlocks=[],e.lastEvent=null},makeMap:function(e){for(var t={},a=e.split(","),n=0;a.length>n;n++)t[a[n]]=!0;return t},parse:function(t){function a(t,a,n,r){var i=n-b+1;r===e&&(r={}),r.raw=a,r.pos=n,r.line=w,r.col=i,L.push(r),c.fire(t,r);for(var s;s=m.exec(a);)w++,b=n+m.lastIndex}var n,r,i,s,o,l,u,d,c=this,f=c._mapCdataTags,g=/<(?:\/([^\s>]+)\s*|!--([\s\S]*?)--|!([^>]*?)|([\w\-:]+)((?:\s+[^\s"'>\/=\x00-\x0F\x7F\x80-\x9F]+(?:\s*=\s*(?:"[^"]*"|'[^']*'|[^\s"'>]*))?)*?)\s*(\/?))>/g,h=/\s*([^\s"'>\/=\x00-\x0F\x7F\x80-\x9F]+)(?:\s*=\s*(?:(")([^"]*)"|(')([^']*)'|([^\s"'>]*)))?/g,m=/\r?\n/g,p=0,v=0,b=0,w=1,L=c._arrBlocks;for(c.fire("start",{pos:0,line:1,col:1});n=g.exec(t);)if(r=n.index,r>p&&(d=t.substring(p,r),o?u.push(d):a("text",d,p)),p=g.lastIndex,!(i=n[1])||(o&&i===o&&(d=u.join(""),a("cdata",d,v,{tagName:o,attrs:l}),o=null,l=null,u=null),o))if(o)u.push(n[0]);else if(i=n[4]){s=[];for(var y,T=n[5],H=0;y=h.exec(T);){var x=y[1],M=y[2]?y[2]:y[4]?y[4]:"",N=y[3]?y[3]:y[5]?y[5]:y[6]?y[6]:"";s.push({name:x,value:N,quote:M,index:y.index,raw:y[0]}),H+=y[0].length}H===T.length?(a("tagstart",n[0],r,{tagName:i,attrs:s,close:n[6]}),f[i]&&(o=i,l=s.concat(),u=[],v=p)):a("text",n[0],r)}else(n[2]||n[3])&&a("comment",n[0],r,{content:n[2]||n[3],"long":n[2]?!0:!1});else a("tagend",n[0],r,{tagName:i});t.length>p&&(d=t.substring(p,t.length),a("text",d,p)),c.fire("end",{pos:p,line:w,col:t.length-b+1})},addListener:function(t,a){for(var n,r=this._listeners,i=t.split(/[,\s]/),s=0,o=i.length;o>s;s++)n=i[s],r[n]===e&&(r[n]=[]),r[n].push(a)},fire:function(t,a){a===e&&(a={}),a.type=t;var n=this,r=[],i=n._listeners[t],s=n._listeners.all;i!==e&&(r=r.concat(i)),s!==e&&(r=r.concat(s));var o=n.lastEvent;null!==o&&(delete o.lastEvent,a.lastEvent=o),n.lastEvent=a;for(var l=0,u=r.length;u>l;l++)r[l].call(n,a)},removeListener:function(t,a){var n=this._listeners[t];if(n!==e)for(var r=0,i=n.length;i>r;r++)if(n[r]===a){n.splice(r,1);break}},fixPos:function(e,t){var a,n=e.raw.substr(0,t),r=n.split(/\r?\n/),i=r.length-1,s=e.line;return i>0?(s+=i,a=r[i].length+1):a=e.col+t,{line:s,col:a}},getMapAttrs:function(e){for(var t,a={},n=0,r=e.length;r>n;n++)t=e[n],a[t.name]=t.value;return a}},t}();"object"==typeof exports&&exports&&(exports.HTMLParser=HTMLParser),HTMLHint.addRule({id:"alt-require",description:"The alt attribute of an <img> element must be present and alt attribute of area[href] and input[type=image] must have a value.",init:function(e,t){var a=this;e.addListener("tagstart",function(n){var r,i=n.tagName.toLowerCase(),s=e.getMapAttrs(n.attrs),o=n.col+i.length+1;"img"!==i||"alt"in s?("area"===i&&"href"in s||"input"===i&&"image"===s.type)&&("alt"in s&&""!==s.alt||(r="area"===i?"area[href]":"input[type=image]",t.warn("The alt attribute of "+r+" must have a value.",n.line,o,a,n.raw))):t.warn("An alt attribute must be present on <img> elements.",n.line,o,a,n.raw)})}}),HTMLHint.addRule({id:"attr-lowercase",description:"All attribute names must be in lowercase.",init:function(e,t,a){var n=this,r=Array.isArray(a)?a:[];e.addListener("tagstart",function(e){for(var a,i=e.attrs,s=e.col+e.tagName.length+1,o=0,l=i.length;l>o;o++){a=i[o];var u=a.name;-1===r.indexOf(u)&&u!==u.toLowerCase()&&t.error("The attribute name of [ "+u+" ] must be in lowercase.",e.line,s+a.index,n,a.raw)}})}}),HTMLHint.addRule({id:"attr-no-duplication",description:"Elements cannot have duplicate attributes.",init:function(e,t){var a=this;e.addListener("tagstart",function(e){for(var n,r,i=e.attrs,s=e.col+e.tagName.length+1,o={},l=0,u=i.length;u>l;l++)n=i[l],r=n.name,o[r]===!0&&t.error("Duplicate of attribute name [ "+n.name+" ] was found.",e.line,s+n.index,a,n.raw),o[r]=!0})}}),HTMLHint.addRule({id:"attr-unsafe-chars",description:"Attribute values cannot contain unsafe chars.",init:function(e,t){var a=this;e.addListener("tagstart",function(e){for(var n,r,i=e.attrs,s=e.col+e.tagName.length+1,o=/[\u0000-\u0008\u000b\u000c\u000e-\u001f\u007f-\u009f\u00ad\u0600-\u0604\u070f\u17b4\u17b5\u200c-\u200f\u2028-\u202f\u2060-\u206f\ufeff\ufff0-\uffff]/,l=0,u=i.length;u>l;l++)if(n=i[l],r=n.value.match(o),null!==r){var d=escape(r[0]).replace(/%u/,"\\u").replace(/%/,"\\x");t.warn("The value of attribute [ "+n.name+" ] cannot contain an unsafe char [ "+d+" ].",e.line,s+n.index,a,n.raw)}})}}),HTMLHint.addRule({id:"attr-value-double-quotes",description:"Attribute values must be in double quotes.",init:function(e,t){var a=this;e.addListener("tagstart",function(e){for(var n,r=e.attrs,i=e.col+e.tagName.length+1,s=0,o=r.length;o>s;s++)n=r[s],(""!==n.value&&'"'!==n.quote||""===n.value&&"'"===n.quote)&&t.error("The value of attribute [ "+n.name+" ] must be in double quotes.",e.line,i+n.index,a,n.raw)})}}),HTMLHint.addRule({id:"attr-value-not-empty",description:"All attributes must have values.",init:function(e,t){var a=this;e.addListener("tagstart",function(e){for(var n,r=e.attrs,i=e.col+e.tagName.length+1,s=0,o=r.length;o>s;s++)n=r[s],""===n.quote&&""===n.value&&t.warn("The attribute [ "+n.name+" ] must have a value.",e.line,i+n.index,a,n.raw)})}}),HTMLHint.addRule({id:"csslint",description:"Scan css with csslint.",init:function(e,t,a){var n=this;e.addListener("cdata",function(e){if("style"===e.tagName.toLowerCase()){var r;if(r="object"==typeof exports&&require?require("csslint").CSSLint.verify:CSSLint.verify,void 0!==a){var i=e.line-1,s=e.col-1;try{var o=r(e.raw,a).messages;o.forEach(function(e){var a=e.line;t["warning"===e.type?"warn":"error"]("["+e.rule.id+"] "+e.message,i+a,(1===a?s:0)+e.col,n,e.evidence)})}catch(l){}}}})}}),HTMLHint.addRule({id:"doctype-first",description:"Doctype must be declared first.",init:function(e,t){var a=this,n=function(r){"start"===r.type||"text"===r.type&&/^\s*$/.test(r.raw)||(("comment"!==r.type&&r.long===!1||/^DOCTYPE\s+/i.test(r.content)===!1)&&t.error("Doctype must be declared first.",r.line,r.col,a,r.raw),e.removeListener("all",n))};e.addListener("all",n)}}),HTMLHint.addRule({id:"doctype-html5",description:'Invalid doctype. Use: "<!DOCTYPE html>"',init:function(e,t){function a(e){e.long===!1&&"doctype html"!==e.content.toLowerCase()&&t.warn('Invalid doctype. Use: "<!DOCTYPE html>"',e.line,e.col,r,e.raw)}function n(){e.removeListener("comment",a),e.removeListener("tagstart",n)}var r=this;e.addListener("all",a),e.addListener("tagstart",n)}}),HTMLHint.addRule({id:"head-script-disabled",description:"The <script> tag cannot be used in a <head> tag.",init:function(e,t){function a(a){var n=e.getMapAttrs(a.attrs),o=n.type,l=a.tagName.toLowerCase();"head"===l&&(s=!0),s!==!0||"script"!==l||o&&i.test(o)!==!0||t.warn("The <script> tag cannot be used in a <head> tag.",a.line,a.col,r,a.raw)}function n(t){"head"===t.tagName.toLowerCase()&&(e.removeListener("tagstart",a),e.removeListener("tagend",n))}var r=this,i=/^(text\/javascript|application\/javascript)$/i,s=!1;e.addListener("tagstart",a),e.addListener("tagend",n)}}),HTMLHint.addRule({id:"href-abs-or-rel",description:"An href attribute must be either absolute or relative.",init:function(e,t,a){var n=this,r="abs"===a?"absolute":"relative";e.addListener("tagstart",function(e){for(var a,i=e.attrs,s=e.col+e.tagName.length+1,o=0,l=i.length;l>o;o++)if(a=i[o],"href"===a.name){("absolute"===r&&/^\w+?:/.test(a.value)===!1||"relative"===r&&/^https?:\/\//.test(a.value)===!0)&&t.warn("The value of the href attribute [ "+a.value+" ] must be "+r+".",e.line,s+a.index,n,a.raw);break}})}}),HTMLHint.addRule({id:"id-class-ad-disabled",description:"The id and class attributes cannot use the ad keyword, it will be blocked by adblock software.",init:function(e,t){var a=this;e.addListener("tagstart",function(e){for(var n,r,i=e.attrs,s=e.col+e.tagName.length+1,o=0,l=i.length;l>o;o++)n=i[o],r=n.name,/^(id|class)$/i.test(r)&&/(^|[-\_])ad([-\_]|$)/i.test(n.value)&&t.warn("The value of attribute "+r+" cannot use the ad keyword.",e.line,s+n.index,a,n.raw)})}}),HTMLHint.addRule({id:"id-class-value",description:"The id and class attribute values must meet the specified rules.",init:function(e,t,a){var n,r=this,i={underline:{regId:/^[a-z\d]+(_[a-z\d]+)*$/,message:"The id and class attribute values must be in lowercase and split by an underscore."},dash:{regId:/^[a-z\d]+(-[a-z\d]+)*$/,message:"The id and class attribute values must be in lowercase and split by a dash."},hump:{regId:/^[a-z][a-zA-Z\d]*([A-Z][a-zA-Z\d]*)*$/,message:"The id and class attribute values must meet the camelCase style."}};if(n="string"==typeof a?i[a]:a,n&&n.regId){var s=n.regId,o=n.message;e.addListener("tagstart",function(e){for(var a,n=e.attrs,i=e.col+e.tagName.length+1,l=0,u=n.length;u>l;l++)if(a=n[l],"id"===a.name.toLowerCase()&&s.test(a.value)===!1&&t.warn(o,e.line,i+a.index,r,a.raw),"class"===a.name.toLowerCase())for(var d,c=a.value.split(/\s+/g),f=0,g=c.length;g>f;f++)d=c[f],d&&s.test(d)===!1&&t.warn(o,e.line,i+a.index,r,d)})}}}),HTMLHint.addRule({id:"id-unique",description:"The value of id attributes must be unique.",init:function(e,t){var a=this,n={};e.addListener("tagstart",function(e){for(var r,i,s=e.attrs,o=e.col+e.tagName.length+1,l=0,u=s.length;u>l;l++)if(r=s[l],"id"===r.name.toLowerCase()){i=r.value,i&&(void 0===n[i]?n[i]=1:n[i]++,n[i]>1&&t.error("The id value [ "+i+" ] must be unique.",e.line,o+r.index,a,r.raw));break}})}}),HTMLHint.addRule({id:"inline-script-disabled",description:"Inline script cannot be used.",init:function(e,t){var a=this;e.addListener("tagstart",function(e){for(var n,r,i=e.attrs,s=e.col+e.tagName.length+1,o=/^on(unload|message|submit|select|scroll|resize|mouseover|mouseout|mousemove|mouseleave|mouseenter|mousedown|load|keyup|keypress|keydown|focus|dblclick|click|change|blur|error)$/i,l=0,u=i.length;u>l;l++)n=i[l],r=n.name.toLowerCase(),o.test(r)===!0?t.warn("Inline script [ "+n.raw+" ] cannot be used.",e.line,s+n.index,a,n.raw):("src"===r||"href"===r)&&/^\s*javascript:/i.test(n.value)&&t.warn("Inline script [ "+n.raw+" ] cannot be used.",e.line,s+n.index,a,n.raw)})}}),HTMLHint.addRule({id:"inline-style-disabled",description:"Inline style cannot be used.",init:function(e,t){var a=this;e.addListener("tagstart",function(e){for(var n,r=e.attrs,i=e.col+e.tagName.length+1,s=0,o=r.length;o>s;s++)n=r[s],"style"===n.name.toLowerCase()&&t.warn("Inline style [ "+n.raw+" ] cannot be used.",e.line,i+n.index,a,n.raw)})}}),HTMLHint.addRule({id:"jshint",description:"Scan script with jshint.",init:function(e,t,a){var n=this;e.addListener("cdata",function(r){if("script"===r.tagName.toLowerCase()){var i=e.getMapAttrs(r.attrs),s=i.type;if(void 0!==i.src||s&&/^(text\/javascript)$/i.test(s)===!1)return;var o;if(o="object"==typeof exports&&require?require("jshint").JSHINT:JSHINT,void 0!==a){var l=r.line-1,u=r.col-1,d=r.raw.replace(/\t/g," ");try{var c=o(d,a,a.globals);c===!1&&o.errors.forEach(function(e){var a=e.line;t.warn(e.reason,l+a,(1===a?u:0)+e.character,n,e.evidence)})}catch(f){}}}})}}),HTMLHint.addRule({id:"space-tab-mixed-disabled",description:"Do not mix tabs and spaces for indentation.",init:function(e,t,a){var n=this,r="nomix",i=null;if("string"==typeof a){var s=a.match(/^([a-z]+)(\d+)?/);r=s[1],i=s[2]&&parseInt(s[2],10)}e.addListener("text",function(a){for(var s,o=a.raw,l=/(^|\r?\n)([ \t]+)/g;s=l.exec(o);){var u=e.fixPos(a,s.index+s[1].length);if(1===u.col){var d=s[2];"space"===r?i?(/^ +$/.test(d)===!1||0!==d.length%i)&&t.warn("Please use space for indentation and keep "+i+" length.",u.line,1,n,a.raw):/^ +$/.test(d)===!1&&t.warn("Please use space for indentation.",u.line,1,n,a.raw):"tab"===r&&/^\t+$/.test(d)===!1?t.warn("Please use tab for indentation.",u.line,1,n,a.raw):/ +\t|\t+ /.test(d)===!0&&t.warn("Do not mix tabs and spaces for indentation.",u.line,1,n,a.raw)}}})}}),HTMLHint.addRule({id:"spec-char-escape",description:"Special characters must be escaped.",init:function(e,t){var a=this;e.addListener("text",function(n){for(var r,i=n.raw,s=/[<>]/g;r=s.exec(i);){var o=e.fixPos(n,r.index);t.error("Special characters must be escaped : [ "+r[0]+" ].",o.line,o.col,a,n.raw)}})}}),HTMLHint.addRule({id:"src-not-empty",description:"The src attribute of an img(script,link) must have a value.",init:function(e,t){var a=this;e.addListener("tagstart",function(e){for(var n,r=e.tagName,i=e.attrs,s=e.col+r.length+1,o=0,l=i.length;l>o;o++)n=i[o],(/^(img|script|embed|bgsound|iframe)$/.test(r)===!0&&"src"===n.name||"link"===r&&"href"===n.name||"object"===r&&"data"===n.name)&&""===n.value&&t.error("The attribute [ "+n.name+" ] of the tag [ "+r+" ] must have a value.",e.line,s+n.index,a,n.raw)})}}),HTMLHint.addRule({id:"style-disabled",description:"<style> tags cannot be used.",init:function(e,t){var a=this;e.addListener("tagstart",function(e){"style"===e.tagName.toLowerCase()&&t.warn("The <style> tag cannot be used.",e.line,e.col,a,e.raw)})}}),HTMLHint.addRule({id:"tag-pair",description:"Tag must be paired.",init:function(e,t){var a=this,n=[],r=e.makeMap("area,base,basefont,br,col,frame,hr,img,input,isindex,link,meta,param,embed,track,command,source,keygen,wbr");e.addListener("tagstart",function(e){var t=e.tagName.toLowerCase();void 0!==r[t]||e.close||n.push({tagName:t,line:e.line,raw:e.raw})}),e.addListener("tagend",function(e){for(var r=e.tagName.toLowerCase(),i=n.length-1;i>=0&&n[i].tagName!==r;i--);if(i>=0){for(var s=[],o=n.length-1;o>i;o--)s.push("</"+n[o].tagName+">");if(s.length>0){var l=n[n.length-1];t.error("Tag must be paired, missing: [ "+s.join("")+" ], start tag match failed [ "+l.raw+" ] on line "+l.line+".",e.line,e.col,a,e.raw)}n.length=i}else t.error("Tag must be paired, no start tag: [ "+e.raw+" ]",e.line,e.col,a,e.raw)}),e.addListener("end",function(e){for(var r=[],i=n.length-1;i>=0;i--)r.push("</"+n[i].tagName+">");if(r.length>0){var s=n[n.length-1];t.error("Tag must be paired, missing: [ "+r.join("")+" ], open tag match failed [ "+s.raw+" ] on line "+s.line+".",e.line,e.col,a,"")}})}}),HTMLHint.addRule({id:"tag-self-close",description:"Empty tags must be self closed.",init:function(e,t){var a=this,n=e.makeMap("area,base,basefont,br,col,frame,hr,img,input,isindex,link,meta,param,embed,track,command,source,keygen,wbr");e.addListener("tagstart",function(e){var r=e.tagName.toLowerCase();void 0!==n[r]&&(e.close||t.warn("The empty tag : [ "+r+" ] must be self closed.",e.line,e.col,a,e.raw))})}}),HTMLHint.addRule({id:"tagname-lowercase",description:"All html element names must be in lowercase.",init:function(e,t){var a=this;e.addListener("tagstart,tagend",function(e){var n=e.tagName;n!==n.toLowerCase()&&t.error("The html element name of [ "+n+" ] must be in lowercase.",e.line,e.col,a,e.raw)})}}),HTMLHint.addRule({id:"title-require",description:"<title> must be present in <head> tag.",init:function(e,t){function a(e){var t=e.tagName.toLowerCase();"head"===t?i=!0:"title"===t&&i&&(s=!0)}function n(i){var o=i.tagName.toLowerCase();if(s&&"title"===o){var l=i.lastEvent;("text"!==l.type||"text"===l.type&&/^\s*$/.test(l.raw)===!0)&&t.error("<title></title> must not be empty.",i.line,i.col,r,i.raw)}else"head"===o&&(s===!1&&t.error("<title> must be present in <head> tag.",i.line,i.col,r,i.raw),e.removeListener("tagstart",a),e.removeListener("tagend",n))}var r=this,i=!1,s=!1;e.addListener("tagstart",a),e.addListener("tagend",n)}});
\ No newline at end of file
diff --git a/wp-includes/js/codemirror/jsonlint.js b/wp-includes/js/codemirror/jsonlint.js
new file mode 100644
index 0000000..598c18c
--- /dev/null
+++ b/wp-includes/js/codemirror/jsonlint.js
@@ -0,0 +1,432 @@
+/* Jison generated parser */
+var jsonlint = (function(){
+var parser = {trace: function trace() { },
+yy: {},
+symbols_: {"error":2,"JSONString":3,"STRING":4,"JSONNumber":5,"NUMBER":6,"JSONNullLiteral":7,"NULL":8,"JSONBooleanLiteral":9,"TRUE":10,"FALSE":11,"JSONText":12,"JSONValue":13,"EOF":14,"JSONObject":15,"JSONArray":16,"{":17,"}":18,"JSONMemberList":19,"JSONMember":20,":":21,",":22,"[":23,"]":24,"JSONElementList":25,"$accept":0,"$end":1},
+terminals_: {2:"error",4:"STRING",6:"NUMBER",8:"NULL",10:"TRUE",11:"FALSE",14:"EOF",17:"{",18:"}",21:":",22:",",23:"[",24:"]"},
+productions_: [0,[3,1],[5,1],[7,1],[9,1],[9,1],[12,2],[13,1],[13,1],[13,1],[13,1],[13,1],[13,1],[15,2],[15,3],[20,3],[19,1],[19,3],[16,2],[16,3],[25,1],[25,3]],
+performAction: function anonymous(yytext,yyleng,yylineno,yy,yystate,$$,_$) {
+
+var $0 = $$.length - 1;
+switch (yystate) {
+case 1: // replace escaped characters with actual character
+          this.$ = yytext.replace(/\\(\\|")/g, "$"+"1")
+                     .replace(/\\n/g,'\n')
+                     .replace(/\\r/g,'\r')
+                     .replace(/\\t/g,'\t')
+                     .replace(/\\v/g,'\v')
+                     .replace(/\\f/g,'\f')
+                     .replace(/\\b/g,'\b');
+        
+break;
+case 2:this.$ = Number(yytext);
+break;
+case 3:this.$ = null;
+break;
+case 4:this.$ = true;
+break;
+case 5:this.$ = false;
+break;
+case 6:return this.$ = $$[$0-1];
+break;
+case 13:this.$ = {};
+break;
+case 14:this.$ = $$[$0-1];
+break;
+case 15:this.$ = [$$[$0-2], $$[$0]];
+break;
+case 16:this.$ = {}; this.$[$$[$0][0]] = $$[$0][1];
+break;
+case 17:this.$ = $$[$0-2]; $$[$0-2][$$[$0][0]] = $$[$0][1];
+break;
+case 18:this.$ = [];
+break;
+case 19:this.$ = $$[$0-1];
+break;
+case 20:this.$ = [$$[$0]];
+break;
+case 21:this.$ = $$[$0-2]; $$[$0-2].push($$[$0]);
+break;
+}
+},
+table: [{3:5,4:[1,12],5:6,6:[1,13],7:3,8:[1,9],9:4,10:[1,10],11:[1,11],12:1,13:2,15:7,16:8,17:[1,14],23:[1,15]},{1:[3]},{14:[1,16]},{14:[2,7],18:[2,7],22:[2,7],24:[2,7]},{14:[2,8],18:[2,8],22:[2,8],24:[2,8]},{14:[2,9],18:[2,9],22:[2,9],24:[2,9]},{14:[2,10],18:[2,10],22:[2,10],24:[2,10]},{14:[2,11],18:[2,11],22:[2,11],24:[2,11]},{14:[2,12],18:[2,12],22:[2,12],24:[2,12]},{14:[2,3],18:[2,3],22:[2,3],24:[2,3]},{14:[2,4],18:[2,4],22:[2,4],24:[2,4]},{14:[2,5],18:[2,5],22:[2,5],24:[2,5]},{14:[2,1],18:[2,1],21:[2,1],22:[2,1],24:[2,1]},{14:[2,2],18:[2,2],22:[2,2],24:[2,2]},{3:20,4:[1,12],18:[1,17],19:18,20:19},{3:5,4:[1,12],5:6,6:[1,13],7:3,8:[1,9],9:4,10:[1,10],11:[1,11],13:23,15:7,16:8,17:[1,14],23:[1,15],24:[1,21],25:22},{1:[2,6]},{14:[2,13],18:[2,13],22:[2,13],24:[2,13]},{18:[1,24],22:[1,25]},{18:[2,16],22:[2,16]},{21:[1,26]},{14:[2,18],18:[2,18],22:[2,18],24:[2,18]},{22:[1,28],24:[1,27]},{22:[2,20],24:[2,20]},{14:[2,14],18:[2,14],22:[2,14],24:[2,14]},{3:20,4:[1,12],20:29},{3:5,4:[1,12],5:6,6:[1,13],7:3,8:[1,9],9:4,10:[1,10],11:[1,11],13:30,15:7,16:8,17:[1,14],23:[1,15]},{14:[2,19],18:[2,19],22:[2,19],24:[2,19]},{3:5,4:[1,12],5:6,6:[1,13],7:3,8:[1,9],9:4,10:[1,10],11:[1,11],13:31,15:7,16:8,17:[1,14],23:[1,15]},{18:[2,17],22:[2,17]},{18:[2,15],22:[2,15]},{22:[2,21],24:[2,21]}],
+defaultActions: {16:[2,6]},
+parseError: function parseError(str, hash) {
+    throw new Error(str);
+},
+parse: function parse(input) {
+    var self = this,
+        stack = [0],
+        vstack = [null], // semantic value stack
+        lstack = [], // location stack
+        table = this.table,
+        yytext = '',
+        yylineno = 0,
+        yyleng = 0,
+        recovering = 0,
+        TERROR = 2,
+        EOF = 1;
+
+    //this.reductionCount = this.shiftCount = 0;
+
+    this.lexer.setInput(input);
+    this.lexer.yy = this.yy;
+    this.yy.lexer = this.lexer;
+    if (typeof this.lexer.yylloc == 'undefined')
+        this.lexer.yylloc = {};
+    var yyloc = this.lexer.yylloc;
+    lstack.push(yyloc);
+
+    if (typeof this.yy.parseError === 'function')
+        this.parseError = this.yy.parseError;
+
+    function popStack (n) {
+        stack.length = stack.length - 2*n;
+        vstack.length = vstack.length - n;
+        lstack.length = lstack.length - n;
+    }
+
+    function lex() {
+        var token;
+        token = self.lexer.lex() || 1; // $end = 1
+        // if token isn't its numeric value, convert
+        if (typeof token !== 'number') {
+            token = self.symbols_[token] || token;
+        }
+        return token;
+    }
+
+    var symbol, preErrorSymbol, state, action, a, r, yyval={},p,len,newState, expected;
+    while (true) {
+        // retreive state number from top of stack
+        state = stack[stack.length-1];
+
+        // use default actions if available
+        if (this.defaultActions[state]) {
+            action = this.defaultActions[state];
+        } else {
+            if (symbol == null)
+                symbol = lex();
+            // read action for current state and first input
+            action = table[state] && table[state][symbol];
+        }
+
+        // handle parse error
+        _handle_error:
+        if (typeof action === 'undefined' || !action.length || !action[0]) {
+
+            if (!recovering) {
+                // Report error
+                expected = [];
+                for (p in table[state]) if (this.terminals_[p] && p > 2) {
+                    expected.push("'"+this.terminals_[p]+"'");
+                }
+                var errStr = '';
+                if (this.lexer.showPosition) {
+                    errStr = 'Parse error on line '+(yylineno+1)+":\n"+this.lexer.showPosition()+"\nExpecting "+expected.join(', ') + ", got '" + this.terminals_[symbol]+ "'";
+                } else {
+                    errStr = 'Parse error on line '+(yylineno+1)+": Unexpected " +
+                                  (symbol == 1 /*EOF*/ ? "end of input" :
+                                              ("'"+(this.terminals_[symbol] || symbol)+"'"));
+                }
+                this.parseError(errStr,
+                    {text: this.lexer.match, token: this.terminals_[symbol] || symbol, line: this.lexer.yylineno, loc: yyloc, expected: expected});
+            }
+
+            // just recovered from another error
+            if (recovering == 3) {
+                if (symbol == EOF) {
+                    throw new Error(errStr || 'Parsing halted.');
+                }
+
+                // discard current lookahead and grab another
+                yyleng = this.lexer.yyleng;
+                yytext = this.lexer.yytext;
+                yylineno = this.lexer.yylineno;
+                yyloc = this.lexer.yylloc;
+                symbol = lex();
+            }
+
+            // try to recover from error
+            while (1) {
+                // check for error recovery rule in this state
+                if ((TERROR.toString()) in table[state]) {
+                    break;
+                }
+                if (state == 0) {
+                    throw new Error(errStr || 'Parsing halted.');
+                }
+                popStack(1);
+                state = stack[stack.length-1];
+            }
+
+            preErrorSymbol = symbol; // save the lookahead token
+            symbol = TERROR;         // insert generic error symbol as new lookahead
+            state = stack[stack.length-1];
+            action = table[state] && table[state][TERROR];
+            recovering = 3; // allow 3 real symbols to be shifted before reporting a new error
+        }
+
+        // this shouldn't happen, unless resolve defaults are off
+        if (action[0] instanceof Array && action.length > 1) {
+            throw new Error('Parse Error: multiple actions possible at state: '+state+', token: '+symbol);
+        }
+
+        switch (action[0]) {
+
+            case 1: // shift
+                //this.shiftCount++;
+
+                stack.push(symbol);
+                vstack.push(this.lexer.yytext);
+                lstack.push(this.lexer.yylloc);
+                stack.push(action[1]); // push state
+                symbol = null;
+                if (!preErrorSymbol) { // normal execution/no error
+                    yyleng = this.lexer.yyleng;
+                    yytext = this.lexer.yytext;
+                    yylineno = this.lexer.yylineno;
+                    yyloc = this.lexer.yylloc;
+                    if (recovering > 0)
+                        recovering--;
+                } else { // error just occurred, resume old lookahead f/ before error
+                    symbol = preErrorSymbol;
+                    preErrorSymbol = null;
+                }
+                break;
+
+            case 2: // reduce
+                //this.reductionCount++;
+
+                len = this.productions_[action[1]][1];
+
+                // perform semantic action
+                yyval.$ = vstack[vstack.length-len]; // default to $$ = $1
+                // default location, uses first token for firsts, last for lasts
+                yyval._$ = {
+                    first_line: lstack[lstack.length-(len||1)].first_line,
+                    last_line: lstack[lstack.length-1].last_line,
+                    first_column: lstack[lstack.length-(len||1)].first_column,
+                    last_column: lstack[lstack.length-1].last_column
+                };
+                r = this.performAction.call(yyval, yytext, yyleng, yylineno, this.yy, action[1], vstack, lstack);
+
+                if (typeof r !== 'undefined') {
+                    return r;
+                }
+
+                // pop off stack
+                if (len) {
+                    stack = stack.slice(0,-1*len*2);
+                    vstack = vstack.slice(0, -1*len);
+                    lstack = lstack.slice(0, -1*len);
+                }
+
+                stack.push(this.productions_[action[1]][0]);    // push nonterminal (reduce)
+                vstack.push(yyval.$);
+                lstack.push(yyval._$);
+                // goto new state = table[STATE][NONTERMINAL]
+                newState = table[stack[stack.length-2]][stack[stack.length-1]];
+                stack.push(newState);
+                break;
+
+            case 3: // accept
+                return true;
+        }
+
+    }
+
+    return true;
+}};
+/* Jison generated lexer */
+var lexer = (function(){
+var lexer = ({EOF:1,
+parseError:function parseError(str, hash) {
+        if (this.yy.parseError) {
+            this.yy.parseError(str, hash);
+        } else {
+            throw new Error(str);
+        }
+    },
+setInput:function (input) {
+        this._input = input;
+        this._more = this._less = this.done = false;
+        this.yylineno = this.yyleng = 0;
+        this.yytext = this.matched = this.match = '';
+        this.conditionStack = ['INITIAL'];
+        this.yylloc = {first_line:1,first_column:0,last_line:1,last_column:0};
+        return this;
+    },
+input:function () {
+        var ch = this._input[0];
+        this.yytext+=ch;
+        this.yyleng++;
+        this.match+=ch;
+        this.matched+=ch;
+        var lines = ch.match(/\n/);
+        if (lines) this.yylineno++;
+        this._input = this._input.slice(1);
+        return ch;
+    },
+unput:function (ch) {
+        this._input = ch + this._input;
+        return this;
+    },
+more:function () {
+        this._more = true;
+        return this;
+    },
+less:function (n) {
+        this._input = this.match.slice(n) + this._input;
+    },
+pastInput:function () {
+        var past = this.matched.substr(0, this.matched.length - this.match.length);
+        return (past.length > 20 ? '...':'') + past.substr(-20).replace(/\n/g, "");
+    },
+upcomingInput:function () {
+        var next = this.match;
+        if (next.length < 20) {
+            next += this._input.substr(0, 20-next.length);
+        }
+        return (next.substr(0,20)+(next.length > 20 ? '...':'')).replace(/\n/g, "");
+    },
+showPosition:function () {
+        var pre = this.pastInput();
+        var c = new Array(pre.length + 1).join("-");
+        return pre + this.upcomingInput() + "\n" + c+"^";
+    },
+next:function () {
+        if (this.done) {
+            return this.EOF;
+        }
+        if (!this._input) this.done = true;
+
+        var token,
+            match,
+            tempMatch,
+            index,
+            col,
+            lines;
+        if (!this._more) {
+            this.yytext = '';
+            this.match = '';
+        }
+        var rules = this._currentRules();
+        for (var i=0;i < rules.length; i++) {
+            tempMatch = this._input.match(this.rules[rules[i]]);
+            if (tempMatch && (!match || tempMatch[0].length > match[0].length)) {
+                match = tempMatch;
+                index = i;
+                if (!this.options.flex) break;
+            }
+        }
+        if (match) {
+            lines = match[0].match(/\n.*/g);
+            if (lines) this.yylineno += lines.length;
+            this.yylloc = {first_line: this.yylloc.last_line,
+                           last_line: this.yylineno+1,
+                           first_column: this.yylloc.last_column,
+                           last_column: lines ? lines[lines.length-1].length-1 : this.yylloc.last_column + match[0].length}
+            this.yytext += match[0];
+            this.match += match[0];
+            this.yyleng = this.yytext.length;
+            this._more = false;
+            this._input = this._input.slice(match[0].length);
+            this.matched += match[0];
+            token = this.performAction.call(this, this.yy, this, rules[index],this.conditionStack[this.conditionStack.length-1]);
+            if (this.done && this._input) this.done = false;
+            if (token) return token;
+            else return;
+        }
+        if (this._input === "") {
+            return this.EOF;
+        } else {
+            this.parseError('Lexical error on line '+(this.yylineno+1)+'. Unrecognized text.\n'+this.showPosition(), 
+                    {text: "", token: null, line: this.yylineno});
+        }
+    },
+lex:function lex() {
+        var r = this.next();
+        if (typeof r !== 'undefined') {
+            return r;
+        } else {
+            return this.lex();
+        }
+    },
+begin:function begin(condition) {
+        this.conditionStack.push(condition);
+    },
+popState:function popState() {
+        return this.conditionStack.pop();
+    },
+_currentRules:function _currentRules() {
+        return this.conditions[this.conditionStack[this.conditionStack.length-1]].rules;
+    },
+topState:function () {
+        return this.conditionStack[this.conditionStack.length-2];
+    },
+pushState:function begin(condition) {
+        this.begin(condition);
+    }});
+lexer.options = {};
+lexer.performAction = function anonymous(yy,yy_,$avoiding_name_collisions,YY_START) {
+
+var YYSTATE=YY_START
+switch($avoiding_name_collisions) {
+case 0:/* skip whitespace */
+break;
+case 1:return 6
+break;
+case 2:yy_.yytext = yy_.yytext.substr(1,yy_.yyleng-2); return 4
+break;
+case 3:return 17
+break;
+case 4:return 18
+break;
+case 5:return 23
+break;
+case 6:return 24
+break;
+case 7:return 22
+break;
+case 8:return 21
+break;
+case 9:return 10
+break;
+case 10:return 11
+break;
+case 11:return 8
+break;
+case 12:return 14
+break;
+case 13:return 'INVALID'
+break;
+}
+};
+lexer.rules = [/^(?:\s+)/,/^(?:(-?([0-9]|[1-9][0-9]+))(\.[0-9]+)?([eE][-+]?[0-9]+)?\b)/,/^(?:"(?:\\[\\"bfnrt/]|\\u[a-fA-F0-9]{4}|[^\\\0-\x09\x0a-\x1f"])*")/,/^(?:\{)/,/^(?:\})/,/^(?:\[)/,/^(?:\])/,/^(?:,)/,/^(?::)/,/^(?:true\b)/,/^(?:false\b)/,/^(?:null\b)/,/^(?:$)/,/^(?:.)/];
+lexer.conditions = {"INITIAL":{"rules":[0,1,2,3,4,5,6,7,8,9,10,11,12,13],"inclusive":true}};
+
+
+;
+return lexer;})()
+parser.lexer = lexer;
+return parser;
+})();
+if (typeof require !== 'undefined' && typeof exports !== 'undefined') {
+exports.parser = jsonlint;
+exports.parse = function () { return jsonlint.parse.apply(jsonlint, arguments); }
+exports.main = function commonjsMain(args) {
+    if (!args[1])
+        throw new Error('Usage: '+args[0]+' FILE');
+    if (typeof process !== 'undefined') {
+        var source = require('fs').readFileSync(require('path').join(process.cwd(), args[1]), "utf8");
+    } else {
+        var cwd = require("file").path(require("file").cwd());
+        var source = cwd.join(args[1]).read({charset: "utf-8"});
+    }
+    return exports.parser.parse(source);
+}
+if (typeof module !== 'undefined' && require.main === module) {
+  exports.main(typeof process !== 'undefined' ? process.argv.slice(1) : require("system").args);
+}
+}
\ No newline at end of file