diff options
Diffstat (limited to 'wp-includes/js/codemirror')
| -rw-r--r-- | wp-includes/js/codemirror/codemirror.min.css | 11 | ||||
| -rw-r--r-- | wp-includes/js/codemirror/codemirror.min.js | 29 | ||||
| -rw-r--r-- | wp-includes/js/codemirror/csslint.js | 10859 | ||||
| -rw-r--r-- | wp-includes/js/codemirror/esprima.js | 6700 | ||||
| -rw-r--r-- | wp-includes/js/codemirror/fakejshint.js | 43 | ||||
| -rw-r--r-- | wp-includes/js/codemirror/htmlhint-kses.js | 30 | ||||
| -rw-r--r-- | wp-includes/js/codemirror/htmlhint.js | 8 | ||||
| -rw-r--r-- | wp-includes/js/codemirror/jsonlint.js | 432 |
8 files changed, 18112 insertions, 0 deletions
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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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g(a,b){for(;b&&b!=a;){if("LI"===b.nodeName.toUpperCase()&&b.parentNode==a)return b;b=b.parentNode}}function h(b,c){this.completion=b,this.data=c,this.picked=!1;var d=this,h=b.cm,i=this.hints=document.createElement("ul");i.className="CodeMirror-hints",this.selectedHint=c.selectedHint||0;for(var j=c.list,k=0;k<j.length;++k){var n=i.appendChild(document.createElement("li")),o=j[k],p=l+(k!=this.selectedHint?"":" "+m);null!=o.className&&(p=o.className+" "+p),n.className=p,o.render?o.render(n,c,o):n.appendChild(document.createTextNode(o.displayText||e(o))),n.hintId=k}var q=h.cursorCoords(b.options.alignWithWord?c.from:null),r=q.left,s=q.bottom,t=!0;i.style.left=r+"px",i.style.top=s+"px";var u=window.innerWidth||Math.max(document.body.offsetWidth,document.documentElement.offsetWidth),v=window.innerHeight||Math.max(document.body.offsetHeight,document.documentElement.offsetHeight);(b.options.container||document.body).appendChild(i);var 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 define&&define.amd?define(["../../lib/codemirror","../../mode/sql/sql"],d):d(CodeMirror)}(function(a){"use strict";function b(a){return"[object Array]"==Object.prototype.toString.call(a)}function c(b){var c=b.doc.modeOption;return"sql"===c&&(c="text/x-sql"),a.resolveMode(c).keywords}function d(b){var c=b.doc.modeOption;return"sql"===c&&(c="text/x-sql"),a.resolveMode(c).identifierQuote||"`"}function e(a){return"string"==typeof a?a:a.text}function f(a,c){return b(c)&&(c={columns:c}),c.text||(c.text=a),c}function g(a){var c={};if(b(a))for(var d=a.length-1;d>=0;d--){var g=a[d];c[e(g).toUpperCase()]=f(e(g),g)}else if(a)for(var h in a)c[h.toUpperCase()]=f(h,a[h]);return c}function h(a){return q[a.toUpperCase()]}function i(a){var b={};for(var c in a)a.hasOwnProperty(c)&&(b[c]=a[c]);return b}function j(a,b){var c=a.length,d=e(b).substr(0,c);return a.toUpperCase()===d.toUpperCase()}function k(a,c,d,e){if(b(d))for(var f=0;f<d.length;f++)j(c,d[f])&&a.push(e(d[f]));else for(var g in 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; +if(!h(o)){var w=o;o=p(o,d),o!==w&&(s=!0)}var x=h(o);return x&&x.columns&&(x=x.columns),x&&k(c,n,x,function(a){var b=o;return 1==s&&(b=u),"string"==typeof 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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*$/)?(l=u.string,i=u.start,j=u.end):(i=j=m.ch,l=""),"."==l.charAt(0)||l.charAt(0)==t?i=n(m,u,o,a):(k(o,l,q,function(a){return a}),k(o,l,r,function(a){return a}),f||k(o,l,s,function(a){return a.toUpperCase()})),{list:o,from:v(m.line,i),to:v(m.line,j)}})})},{"../../lib/codemirror":59,"../../mode/sql/sql":74}],28:[function(a,b,c){!function(d){"object"==typeof c&&"object"==typeof b?d(a("../../lib/codemirror")):"function"==typeof define&&define.amd?define(["../../lib/codemirror"],d):d(CodeMirror)}(function(a){"use strict";function b(b,d){var e=d&&d.schemaInfo,f=d&&d.quoteChar||'"';if(e){var g=b.getCursor(),h=b.getTokenAt(g);h.end>g.ch&&(h.end=g.ch,h.string=h.string.slice(0,g.ch-h.start));var 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q=I("div",null,"CodeMirror-merge-pane CodeMirror-merge-right");j.push(q)}(h?q:p).className+=" CodeMirror-merge-pane-rightmost",j.push(I("div",null,null,"height: 0; clear: both;"));var r=this.wrap=c.appendChild(I("div",j,"CodeMirror-merge CodeMirror-merge-"+i+"pane"));this.edit=a(p,L(d)),k&&k.init(o,e,d),l&&l.init(q,f,d),d.collapseIdentical&&this.editor().operation(function(){H(m,d.collapseIdentical)}),"align"==d.connect&&(this.aligners=[],s(this.left||this.right,!0)),k&&k.registerEvents(l),l&&l.registerEvents(k);var t=function(){k&&n(k),l&&n(l)};a.on(window,"resize",t);var u=setInterval(function(){for(var b=r.parentNode;b&&b!=document.body;b=b.parentNode);b||(clearInterval(u),a.off(window,"resize",t))},5e3)};X.prototype={constructor:X,editor:function(){return this.edit},rightOriginal:function(){return this.right&&this.right.orig},leftOriginal:function(){return this.left&&this.left.orig},setShowDifferences:function(a){this.right&&this.right.setShowDifferences(a),this.left&&this.left.setShowDifferences(a)},rightChunks:function(){if(this.right)return c(this.right),this.right.chunks},leftChunks:function(){if(this.left)return c(this.left),this.left.chunks}};var Y,Z=1,$=2,_=4;N.prototype={signal:function(){a.signal(this,"realign"),this.height=this.cm.doc.height},set:function(a,b){for(var c=-1;c<this.alignable.length;c+=2){var d=this.alignable[c]-a;if(0==d){if((this.alignable[c+1]&b)==b)return;return this.alignable[c+1]|=b,void this.signal()}if(d>0)break}this.signal(),this.alignable.splice(c,0,a,b)},find:function(a){for(var b=0;b<this.alignable.length;b+=2)if(this.alignable[b]==a)return b;return-1},check:function(a,b,c){var d=this.find(a);if(d!=-1&&this.alignable[d+1]&b&&!c.call(this,a)){this.signal();var e=this.alignable[d+1]&~b;e?this.alignable[d+1]=e:this.alignable.splice(d,2)}},hasMarker:function(a){var b=this.cm.getLineHandle(a);if(b.markedSpans)for(var c=0;c<b.markedSpans.length;c++)if(b.markedSpans[c].mark.collapsed&&null!=b.markedSpans[c].to)return!0;return!1},hasWidget:function(a){var b=this.cm.getLineHandle(a);if(b.widgets)for(var c=0;c<b.widgets.length;c++)if(!b.widgets[c].above&&!b.widgets[c].mergeSpacer)return!0;return!1},hasWidgetBelow:function(a){if(a==this.cm.lastLine())return!1;var b=this.cm.getLineHandle(a+1);if(b.widgets)for(var c=0;c<b.widgets.length;c++)if(b.widgets[c].above&&!b.widgets[c].mergeSpacer)return!0;return!1},map:function(a,b,c){for(var d=c-b,e=a+b,f=-1,g=-1,h=0;h<this.alignable.length;h+=2){var i=this.alignable[h];i==a&&this.alignable[h+1]&$&&(f=h),i==e&&this.alignable[h+1]&$&&(g=h),i<=a||(i<e?this.alignable.splice(h--,2):this.alignable[h]+=d)}if(f>-1){var j=this.alignable[f+1];j==$?this.alignable.splice(f,2):this.alignable[f+1]=j&~$}g>-1&&c&&this.set(a+c,$)}},a.commands.goNextDiff=function(a){return T(a,1)},a.commands.goPrevDiff=function(a){return T(a,-1)}})},{"../../lib/codemirror":59}],35:[function(a,b,c){!function(d){"object"==typeof c&&"object"==typeof b?d(a("../../lib/codemirror"),"cjs"):"function"==typeof define&&define.amd?define(["../../lib/codemirror"],function(a){d(a,"amd")}):d(CodeMirror,"plain")}(function(b,c){function d(a,b){var c=b;return function(){0==--c&&a()}}function e(a,c){var e=b.modes[a].dependencies;if(!e)return c();for(var f=[],g=0;g<e.length;++g)b.modes.hasOwnProperty(e[g])||f.push(e[g]);if(!f.length)return c();for(var h=d(c,f.length),g=0;g<f.length;++g)b.requireMode(f[g],h)}b.modeURL||(b.modeURL="../mode/%N/%N.js");var f={};b.requireMode=function(d,g){if("string"!=typeof d&&(d=d.name),b.modes.hasOwnProperty(d))return e(d,g);if(f.hasOwnProperty(d))return f[d].push(g);var h=b.modeURL.replace(/%N/g,d);if("plain"==c){var i=document.createElement("script");i.src=h;var j=document.getElementsByTagName("script")[0],k=f[d]=[g];b.on(i,"load",function(){e(d,function(){for(var 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d=Array.prototype.slice.call(arguments,1);return{startState:function(){return{outer:a.startState(b),innerActive:null,inner:null}},copyState:function(c){return{outer:a.copyState(b,c.outer),innerActive:c.innerActive,inner:c.innerActive&&a.copyState(c.innerActive.mode,c.inner)}},token:function(e,f){if(f.innerActive){var g=f.innerActive,h=e.string;if(!g.close&&e.sol())return f.innerActive=f.inner=null,this.token(e,f);var i=g.close?c(h,g.close,e.pos,g.parseDelimiters):-1;if(i==e.pos&&!g.parseDelimiters)return e.match(g.close),f.innerActive=f.inner=null,g.delimStyle&&g.delimStyle+" "+g.delimStyle+"-close";i>-1&&(e.string=h.slice(0,i));var j=g.mode.token(e,f.inner);return i>-1&&(e.string=h),i==e.pos&&g.parseDelimiters&&(f.innerActive=f.inner=null),g.innerStyle&&(j=j?j+" "+g.innerStyle:g.innerStyle),j}for(var k=1/0,h=e.string,l=0;l<d.length;++l){var m=d[l],i=c(h,m.open,e.pos);if(i==e.pos)return m.parseDelimiters||e.match(m.open),f.innerActive=m,f.inner=a.startState(m.mode,b.indent?b.indent(f.outer,""):0),m.delimStyle&&m.delimStyle+" "+m.delimStyle+"-open";i!=-1&&i<k&&(k=i)}k!=1/0&&(e.string=h.slice(0,k));var n=b.token(e,f.outer);return k!=1/0&&(e.string=h),n},indent:function(c,d){var e=c.innerActive?c.innerActive.mode:b;return e.indent?e.indent(c.innerActive?c.inner:c.outer,d):a.Pass},blankLine:function(c){var e=c.innerActive?c.innerActive.mode:b;if(e.blankLine&&e.blankLine(c.innerActive?c.inner:c.outer),c.innerActive)"\n"===c.innerActive.close&&(c.innerActive=c.inner=null);else for(var f=0;f<d.length;++f){var g=d[f];"\n"===g.open&&(c.innerActive=g,c.inner=a.startState(g.mode,e.indent?e.indent(c.outer,""):0))}},electricChars:b.electricChars,innerMode:function(a){return a.inner?{state:a.inner,mode:a.innerActive.mode}:{state:a.outer,mode:b}}}}})},{"../../lib/codemirror":59}],37:[function(a,b,c){!function(d){"object"==typeof c&&"object"==typeof 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"+e.overlayCur:e.overlayCur},indent:b.indent&&function(a,c){return b.indent(a.base,c)},electricChars:b.electricChars,innerMode:function(a){return{state:a.base,mode:b}},blankLine:function(a){var e,f;return b.blankLine&&(e=b.blankLine(a.base)),c.blankLine&&(f=c.blankLine(a.overlay)),null==f?e:d&&null!=e?e+" "+f:f}}}})},{"../../lib/codemirror":59}],38:[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){if(!a.hasOwnProperty(b))throw new Error("Undefined state "+b+" in simple mode")}function c(a,b){if(!a)return/(?:)/;var c="";return a instanceof RegExp?(a.ignoreCase&&(c="i"),a=a.source):a=String(a),new RegExp((b===!1?"":"^")+"(?:"+a+")",c)}function d(a){if(!a)return null;if(a.apply)return a;if("string"==typeof a)return a.replace(/\./g," ");for(var b=[],c=0;c<a.length;c++)b.push(a[c]&&a[c].replace(/\./g," "));return b}function e(a,e){(a.next||a.push)&&b(e,a.next||a.push),this.regex=c(a.regex),this.token=d(a.token),this.data=a}function f(a,b){return function(c,d){if(d.pending){var e=d.pending.shift();return 0==d.pending.length&&(d.pending=null),c.pos+=e.text.length,e.token}if(d.local){if(d.local.end&&c.match(d.local.end)){var f=d.local.endToken||null;return d.local=d.localState=null,f}var g,f=d.local.mode.token(c,d.localState);return d.local.endScan&&(g=d.local.endScan.exec(c.current()))&&(c.pos=c.start+g.index),f}for(var i=a[d.state],j=0;j<i.length;j++){var k=i[j],l=(!k.data.sol||c.sol())&&c.match(k.regex);if(l){k.data.next?d.state=k.data.next:k.data.push?((d.stack||(d.stack=[])).push(d.state),d.state=k.data.push):k.data.pop&&d.stack&&d.stack.length&&(d.state=d.stack.pop()),k.data.mode&&h(b,d,k.data.mode,k.token),k.data.indent&&d.indent.push(c.indentation()+b.indentUnit),k.data.dedent&&d.indent.pop();var m=k.token;if(m&&m.apply&&(m=m(l)),l.length>2){d.pending=[];for(var n=2;n<l.length;n++)l[n]&&d.pending.push({text:l[n],token:k.token[n-1]});return c.backUp(l[0].length-(l[1]?l[1].length:0)),m[0]}return m&&m.join?m[0]:m}}return c.next(),null}}function g(a,b){if(a===b)return!0;if(!a||"object"!=typeof a||!b||"object"!=typeof b)return!1;var c=0;for(var d in a)if(a.hasOwnProperty(d)){if(!b.hasOwnProperty(d)||!g(a[d],b[d]))return!1;c++}for(var d in b)b.hasOwnProperty(d)&&c--;return 0==c}function h(b,d,e,f){var h;if(e.persistent)for(var i=d.persistentStates;i&&!h;i=i.next)(e.spec?g(e.spec,i.spec):e.mode==i.mode)&&(h=i);var j=h?h.mode:e.mode||a.getMode(b,e.spec),k=h?h.state:a.startState(j);e.persistent&&!h&&(d.persistentStates={mode:j,spec:e.spec,state:k,next:d.persistentStates}),d.localState=k,d.local={mode:j,end:e.end&&c(e.end),endScan:e.end&&e.forceEnd!==!1&&c(e.end,!1),endToken:f&&f.join?f[f.length-1]:f}}function i(a,b){for(var c=0;c<b.length;c++)if(b[c]===a)return!0}function j(b,c){return function(d,e,f){if(d.local&&d.local.mode.indent)return d.local.mode.indent(d.localState,e,f);if(null==d.indent||d.local||c.dontIndentStates&&i(d.state,c.dontIndentStates)>-1)return a.Pass;var g=d.indent.length-1,h=b[d.state];a:for(;;){for(var 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 h=[];b(f,h),f.innerHTML="",a.runMode(h.join(""),g,f),f.className+=" cm-s-default"}}}})},{"../../lib/codemirror":59,"./runmode":41}],40:[function(a,b,c){window.CodeMirror={},function(){"use strict";function a(a){return a.split(/\r?\n|\r/)}function b(a){this.pos=this.start=0,this.string=a,this.lineStart=0}b.prototype={eol:function(){return this.pos>=this.string.length},sol:function(){return 0==this.pos},peek:function(){return this.string.charAt(this.pos)||null},next:function(){if(this.pos<this.string.length)return this.string.charAt(this.pos++)},eat:function(a){var b=this.string.charAt(this.pos);if("string"==typeof a)var c=b==a;else var c=b&&(a.test?a.test(b):a(b));if(c)return++this.pos,b},eatWhile:function(a){for(var b=this.pos;this.eat(a););return this.pos>b},eatSpace:function(){for(var a=this.pos;/[\s\u00a0]/.test(this.string.charAt(this.pos));)++this.pos;return this.pos>a},skipToEnd:function(){this.pos=this.string.length},skipTo:function(a){var b=this.string.indexOf(a,this.pos);if(b>-1)return this.pos=b,!0},backUp:function(a){this.pos-=a},column:function(){return this.start-this.lineStart},indentation:function(){return 0},match:function(a,b,c){if("string"!=typeof a){var d=this.string.slice(this.pos).match(a);return d&&d.index>0?null:(d&&b!==!1&&(this.pos+=d[0].length),d)}var e=function(a){return c?a.toLowerCase():a},f=this.string.substr(this.pos,a.length);if(e(f)==e(a))return b!==!1&&(this.pos+=a.length),!0},current:function(){return this.string.slice(this.start,this.pos)},hideFirstChars:function(a,b){this.lineStart+=a;try{return b()}finally{this.lineStart-=a}},lookAhead:function(){return null}},CodeMirror.StringStream=b,CodeMirror.startState=function(a,b,c){return!a.startState||a.startState(b,c)};var 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: absolute; right: 0px; width: "+Math.max(c.display.barWidth-1,2)+"px; top: "+(o+this.buttonHeight)+"px; height: "+q+"px",r.className=this.options.className,n.id&&r.setAttribute("annotation-id",n.id)}}}this.div.textContent="",this.div.appendChild(e)},b.prototype.clear=function(){this.cm.off("refresh",this.resizeHandler),this.cm.off("markerAdded",this.resizeHandler),this.cm.off("markerCleared",this.resizeHandler),this.changeHandler&&this.cm.off("change",this.changeHandler),this.div.parentNode.removeChild(this.div)}})},{"../../lib/codemirror":59}],43:[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){a.changeEnd(d).line==b.lastLine()&&c(b)}function c(a){var b="";if(a.lineCount()>1){var d=a.display.scroller.clientHeight-30,e=a.getLineHandle(a.lastLine()).height;b=d-e+"px"}a.state.scrollPastEndPadding!=b&&(a.state.scrollPastEndPadding=b,a.display.lineSpace.parentNode.style.paddingBottom=b,a.off("refresh",c),a.setSize(),a.on("refresh",c))}a.defineOption("scrollPastEnd",!1,function(d,e,f){f&&f!=a.Init&&(d.off("change",b),d.off("refresh",c),d.display.lineSpace.parentNode.style.paddingBottom="",d.state.scrollPastEndPadding=null),e&&(d.on("change",b),d.on("refresh",c),c(d))})})},{"../../lib/codemirror":59}],44:[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,c,d){function e(b){var c=a.wheelEventPixels(b)["horizontal"==f.orientation?"x":"y"],d=f.pos;f.moveTo(f.pos+c),f.pos!=d&&a.e_preventDefault(b)}this.orientation=c,this.scroll=d,this.screen=this.total=this.size=1,this.pos=0,this.node=document.createElement("div"),this.node.className=b+"-"+c,this.inner=this.node.appendChild(document.createElement("div"));var f=this;a.on(this.inner,"mousedown",function(b){function c(){a.off(document,"mousemove",d),a.off(document,"mouseup",c)}function d(a){return 1!=a.which?c():void f.moveTo(h+(a[e]-g)*(f.total/f.size))}if(1==b.which){a.e_preventDefault(b);var e="horizontal"==f.orientation?"pageX":"pageY",g=b[e],h=f.pos;a.on(document,"mousemove",d),a.on(document,"mouseup",c)}}),a.on(this.node,"click",function(b){a.e_preventDefault(b);var 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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b=a.listSelections(),c=[],d=0;d<b.length;d++){var e=b[d],f=e.head,g=a.scanForBracket(f,-1);if(!g)return!1;for(;;){var h=a.scanForBracket(f,1);if(!h)return!1;if(h.ch==u.charAt(u.indexOf(g.ch)+1)){c.push({anchor:o(g.pos.line,g.pos.ch+1),head:h.pos});break}f=o(h.pos.line,h.pos.ch+1)}}return a.setSelections(c),!0}function i(b,c){if(b.isReadOnly())return a.Pass;for(var 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 c=a.getSearchCursor(b.query),d=[],e=-1;c.findNext();)d.push({anchor:c.from(),head:c.to()}),c.from().line<=b.from.line&&c.from().ch<=b.from.ch&&e++;a.setSelections(d,e)}},m["Shift-"+q+"["]="fold",m["Shift-"+q+"]"]="unfold",m[w+q+"0"]=m[w+q+"J"]="unfoldAll",m[q+"I"]="findIncremental",m["Shift-"+q+"I"]="findIncrementalReverse",m[q+"H"]="replace",m.F3="findNext",m["Shift-F3"]="findPrev",a.normalizeKeyMap(m)})},{"../addon/edit/matchbrackets":12,"../addon/search/searchcursor":49,"../lib/codemirror":59}],58:[function(a,b,c){!function(d){"object"==typeof c&&"object"==typeof b?d(a("../lib/codemirror"),a("../addon/search/searchcursor"),a("../addon/dialog/dialog"),a("../addon/edit/matchbrackets.js")):"function"==typeof define&&define.amd?define(["../lib/codemirror","../addon/search/searchcursor","../addon/dialog/dialog","../addon/edit/matchbrackets"],d):d(CodeMirror)}(function(a){"use strict";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(); +return c.repeatIsExplicit&&(e=c.repeat-a.getOption("firstLineNumber")),d(e,la(a.getLine(e)))},textObjectManipulation:function(a,b,c,d){var e={"(":")",")":"(","{":"}","}":"{","[":"]","]":"["},f={"'":!0,'"':!0},g=c.selectedCharacter;"b"==g?g="(":"B"==g&&(g="{");var h,i=!c.textObjectInner;if(e[g])h=xa(a,b,g,i);else if(f[g])h=ya(a,b,g,i);else if("W"===g)h=ma(a,i,!0,!0);else if("w"===g)h=ma(a,i,!0,!1);else{if("p"!==g)return null;if(h=wa(a,b,c.repeat,0,i),c.linewise=!0,d.visualMode)d.visualLine||(d.visualLine=!0);else{var j=d.inputState.operatorArgs;j&&(j.linewise=!0),h.end.line--}}return a.state.vim.visualMode?ea(a,h.start,h.end):[h.start,h.end]},repeatLastCharacterSearch:function(a,b,c){var d=vb.lastCharacterSearch,e=c.repeat,f=c.forward===d.forward,g=(d.increment?1:0)*(f?-1:1);a.moveH(-g,"char"),c.inclusive=!!f;var h=sa(a,e,f,d.selectedCharacter);return h?(h.ch+=g,h):(a.moveH(g,"char"),b)}},Ab={change:function(b,c,e){var 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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d,e,f=a.doc,g=c?-1:b-(a.doc.mode.innerMode?1e3:100),h=b;h>g;--h){if(h<=f.first)return f.first;var i=B(f,h-1),j=i.stateAfter;if(j&&(!c||h+(j instanceof gh?j.lookAhead:0)<=f.modeFrontier))return h;var k=l(i.text,null,a.options.tabSize);(null==e||d>k)&&(e=h-1,d=k)}return e}function ib(a,b){if(a.modeFrontier=Math.min(a.modeFrontier,b),!(a.highlightFrontier<b-10)){for(var c=a.first,d=b-1;d>c;d--){var e=B(a,d).stateAfter;if(e&&(!(e instanceof gh)||d+e.lookAhead<b)){c=d+1;break}}a.highlightFrontier=Math.min(a.highlightFrontier,c)}}function jb(a,b,c,d){a.text=b,a.stateAfter&&(a.stateAfter=null),a.styles&&(a.styles=null),null!=a.order&&(a.order=null),ca(a),da(a,c);var e=d?d(a):1;e!=a.height&&E(a,e)}function kb(a){a.parent=null,ca(a)}function lb(a,b){if(!a||/^\s*$/.test(a))return null;var c=b.addModeClass?mh:lh;return c[a]||(c[a]=a.replace(/\S+/g,"cm-$&"))}function mb(a,b){var c=e("span",null,null,pg?"padding-right: .1px":null),d={pre:e("pre",[c],"CodeMirror-line"),content:c,col:0,pos:0,cm:a,trailingSpace:!1,splitSpaces:(ng||pg)&&a.getOption("lineWrapping")};b.measure={};for(var f=0;f<=(b.rest?b.rest.length:0);f++){var g=f?b.rest[f-1]:b.line,h=void 0;d.pos=0,d.addToken=ob,Qa(a.display.measure)&&(h=xa(g,a.doc.direction))&&(d.addToken=qb(d.addToken,h)),d.map=[];var j=b!=a.display.externalMeasured&&F(g);sb(g,d,_a(a,g,j)),g.styleClasses&&(g.styleClasses.bgClass&&(d.bgClass=i(g.styleClasses.bgClass,d.bgClass||"")),g.styleClasses.textClass&&(d.textClass=i(g.styleClasses.textClass,d.textClass||""))),0==d.map.length&&d.map.push(0,0,d.content.appendChild(Pa(a.display.measure))),0==f?(b.measure.map=d.map,b.measure.cache={}):((b.measure.maps||(b.measure.maps=[])).push(d.map),(b.measure.caches||(b.measure.caches=[])).push({}))}if(pg){var k=d.content.lastChild;(/\bcm-tab\b/.test(k.className)||k.querySelector&&k.querySelector(".cm-tab"))&&(d.content.className="cm-tab-wrap-hack")}return Ea(a,"renderLine",a,b.line,d.pre),d.pre.className&&(d.textClass=i(d.pre.className,d.textClass||"")),d}function nb(a){var b=d("span","\u2022","cm-invalidchar");return b.title="\\u"+a.charCodeAt(0).toString(16),b.setAttribute("aria-label",b.title),b}function 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+=" 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tb(a.doc,B(a.doc,f),f);d=f+g.size,e.push(g)}return e}function vb(a){nh?nh.ops.push(a):a.ownsGroup=nh={ops:[a],delayedCallbacks:[]}}function wb(a){var b=a.delayedCallbacks,c=0;do{for(;c<b.length;c++)b[c].call(null);for(var d=0;d<a.ops.length;d++){var 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: "+a.display.lineNumInnerWidth+"px"))),g)for(var j=0;j<a.options.gutters.length;++j){var k=a.options.gutters[j],l=g.hasOwnProperty(k)&&g[k];l&&i.appendChild(d("div",[l],"CodeMirror-gutter-elt","left: "+e.gutterLeft[k]+"px; width: "+e.gutterWidth[k]+"px"))}}}function Hb(a,b,c){b.alignable&&(b.alignable=null);for(var d=b.node.firstChild,e=void 0;d;d=e)e=d.nextSibling,"CodeMirror-linewidget"==d.className&&b.node.removeChild(d);Jb(a,b,c)}function Ib(a,b,c,d){var e=Db(a,b);return b.text=b.node=e.pre,e.bgClass&&(b.bgClass=e.bgClass),e.textClass&&(b.textClass=e.textClass),Fb(a,b),Gb(a,b,c,d),Jb(a,b,d),b.node}function Jb(a,b,c){if(Kb(a,b.line,b,c,!0),b.rest)for(var d=0;d<b.rest.length;d++)Kb(a,b.rest[d],b,c,!1)}function Kb(a,b,c,e,f){if(b.widgets)for(var g=Bb(c),h=0,i=b.widgets;h<i.length;++h){var 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 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d,e,f,g,h,i,j=0;j<a.length;j+=3)if(h=a[j],i=a[j+1],b<h?(e=0,f=1,g="left"):b<i?(e=b-h,f=e+1):(j==a.length-3||b==i&&a[j+3]>b)&&(f=i-h,e=f-1,b>=i&&(g="right")),null!=e){if(d=a[j+2],h==i&&c==(d.insertLeft?"left":"right")&&(g=c),"left"==c&&0==e)for(;j&&a[j-2]==a[j-3]&&a[j-1].insertLeft;)d=a[(j-=3)+2],g="left";if("right"==c&&e==i-h)for(;j<a.length-3&&a[j+3]==a[j+4]&&!a[j+5].insertLeft;)d=a[(j+=3)+2],g="right";break}return{node:d,start:e,end:f,collapse:g,coverStart:h,coverEnd:i}}function ac(a,b){var c=ph;if("left"==b)for(var 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 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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){ +function e(a,b,c,e){b<0&&(b=0),b=Math.round(b),e=Math.round(e),i.appendChild(d("div",null,"CodeMirror-selected","position: absolute; left: "+a+"px;\n top: "+b+"px; width: "+(null==c?l-a:c)+"px;\n height: "+(e-b)+"px"))}function f(b,c,d){function f(c,d){return kc(a,J(b,c),"div",j,d)}var g,i,j=B(h,b),m=j.text.length;return va(xa(j,h.direction),c||0,null==d?m:d,function(a,b,h){var j,n;if("ltr"==h){j=f(a,"left"),n=f(b-1,"right");var o=null==c&&0==a?k:j.left,p=null==d&&b==m?l:n.right;n.top-j.top<=3?e(o,n.top,p-o,n.bottom):(e(o,j.top,null,j.bottom),j.bottom<n.top&&e(k,j.bottom,null,n.top),e(k,n.top,n.right,n.bottom))}else{j=f(a,"right"),n=f(b-1,"left");var q=null==c&&0==a?l:j.right,r=null==d&&b==m?k:n.left;n.top-j.top<=3?e(r,n.top,q-r,n.bottom):(e(k,j.top,q-k,j.bottom),j.bottom<n.top&&e(k,j.bottom,null,n.top),e(r,n.top,null,n.bottom))}(!g||Dc(j,g)<0)&&(g=j),Dc(n,g)<0&&(g=n),(!i||Dc(j,i)<0)&&(i=j),Dc(n,i)<0&&(i=n)}),{start:g,end:i}}var 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 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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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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 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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 e,f=Bf(a,c,d),h=a.doc.sel;a.options.dragDrop&&Zg&&!a.isReadOnly()&&"single"==c&&(e=h.contains(b))>-1&&(K((e=h.ranges[e]).from(),b)<0||b.xRel>0)&&(K(e.to(),b)>0||b.xRel<0)?Df(a,d,b,f):Ff(a,d,b,f)}function Df(a,b,c,d){var e=a.display,f=!1,g=nd(a,function(b){pg&&(e.scroller.draggable=!1),a.state.draggingText=!1,Da(document,"mouseup",g),Da(document,"mousemove",h),Da(e.scroller,"dragstart",i),Da(e.scroller,"drop",g),f||(Ja(b),d.addNew||ne(a.doc,c,null,null,d.extend),pg||ng&&9==og?setTimeout(function(){document.body.focus(),e.input.focus()},20):e.input.focus())}),h=function(a){f=f||Math.abs(b.clientX-a.clientX)+Math.abs(b.clientY-a.clientY)>=10},i=function(){return f=!0};pg&&(e.scroller.draggable=!0),a.state.draggingText=g,g.copy=!d.moveOnDrag,e.scroller.dragDrop&&e.scroller.dragDrop(),Yg(document,"mouseup",g),Yg(document,"mousemove",h),Yg(e.scroller,"dragstart",i),Yg(e.scroller,"drop",g),Hc(a),setTimeout(function(){return e.input.focus()},20)}function Ef(a,b,c){if("char"==c)return new yh(b,b);if("word"==c)return a.findWordAt(b);if("line"==c)return new yh(J(b.line,0),Q(a.doc,J(b.line+1,0)));var d=c(a,b);return new yh(d.from,d.to)}function Ff(a,b,c,d){function 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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 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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 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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 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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 a=this.cm,b=a.display,c=a.doc.sel.primary(),d=c.from(),e=c.to();if(0==d.ch&&d.line>a.firstLine()&&(d=J(d.line-1,B(a.doc,d.line-1).length)),e.ch==B(a.doc,e.line).text.length&&e.line<a.lastLine()&&(e=J(e.line+1,0)),d.line<b.viewFrom||e.line>b.viewTo-1)return!1;var f,g,h;d.line==b.viewFrom||0==(f=zc(a,d.line))?(g=F(b.view[0].line),h=b.view[0].node):(g=F(b.view[f].line),h=b.view[f-1].node.nextSibling);var i,j,k=zc(a,e.line);if(k==b.view.length-1?(i=b.viewTo-1,j=b.lineDiv.lastChild):(i=F(b.view[k+1].line)-1,j=b.view[k+1].node.previousSibling),!h)return!1;for(var l=a.doc.splitLines(cg(a,h,j,g,i)),m=C(a.doc,J(g,0),J(i,B(a.doc,i).text.length));l.length>1&&m.length>1;)if(p(l)==p(m))l.pop(),m.pop(),i--;else{if(l[0]!=m[0])break;l.shift(),m.shift(),g++}for(var n=0,o=0,q=l[0],r=m[0],s=Math.min(q.length,r.length);n<s&&q.charCodeAt(n)==r.charCodeAt(n);)++n;for(var t=p(l),u=p(m),v=Math.min(t.length-(1==l.length?n:0),u.length-(1==m.length?n:0));o<v&&t.charCodeAt(t.length-o-1)==u.charCodeAt(u.length-o-1);)++o;if(1==l.length&&1==m.length&&g==d.line)for(;n&&n>d.ch&&t.charCodeAt(t.length-o-1)==u.charCodeAt(u.length-o-1);)n--,o++;l[l.length-1]=t.slice(0,t.length-o).replace(/^\u200b+/,""),l[0]=l[0].slice(n).replace(/\u200b+$/,"");var w=J(g,n),x=J(i,m.length?p(m).length-o:0);return l.length>1||l[0]||K(w,x)?(Je(a.doc,l,w,x,"+input"),!0):void 0},Zh.prototype.ensurePolled=function(){this.forceCompositionEnd()},Zh.prototype.reset=function(){this.forceCompositionEnd()},Zh.prototype.forceCompositionEnd=function(){this.composing&&(clearTimeout(this.readDOMTimeout),this.composing=null,this.updateFromDOM(),this.div.blur(),this.div.focus())},Zh.prototype.readFromDOMSoon=function(){var a=this;null==this.readDOMTimeout&&(this.readDOMTimeout=setTimeout(function(){if(a.readDOMTimeout=null,a.composing){if(!a.composing.done)return;a.composing=null}a.updateFromDOM()},80))},Zh.prototype.updateFromDOM=function(){var a=this;!this.cm.isReadOnly()&&this.pollContent()||md(this.cm,function(){return qd(a.cm)})},Zh.prototype.setUneditable=function(a){a.contentEditable="false"},Zh.prototype.onKeyPress=function(a){0!=a.charCode&&(a.preventDefault(),this.cm.isReadOnly()||nd(this.cm,Tf)(this.cm,String.fromCharCode(null==a.charCode?a.keyCode:a.charCode),0))},Zh.prototype.readOnlyChanged=function(a){this.div.contentEditable=String("nocursor"!=a)},Zh.prototype.onContextMenu=function(){},Zh.prototype.resetPosition=function(){},Zh.prototype.needsContentAttribute=!0;var $h=function(a){this.cm=a,this.prevInput="",this.pollingFast=!1,this.polling=new Ig,this.hasSelection=!1,this.composing=null};$h.prototype.init=function(a){function b(a){if(!Fa(e,a)){if(e.somethingSelected())Sf({lineWise:!1,text:e.getSelections()});else{if(!e.options.lineWiseCopyCut)return;var b=Wf(e);Sf({lineWise:!0,text:b.text}),"cut"==a.type?e.setSelections(b.ranges,null,Ng):(d.prevInput="",g.value=b.text.join("\n"),Hg(g))}"cut"==a.type&&(e.state.cutIncoming=!0)}}var c=this,d=this,e=this.cm,f=this.wrapper=Yf(),g=this.textarea=f.firstChild;a.wrapper.insertBefore(f,a.wrapper.firstChild),wg&&(g.style.width="0px"),Yg(g,"input",function(){ng&&og>=9&&c.hasSelection&&(c.hasSelection=null),d.poll()}),Yg(g,"paste",function(a){Fa(e,a)||Uf(a,e)||(e.state.pasteIncoming=!0,d.fastPoll())}),Yg(g,"cut",b),Yg(g,"copy",b),Yg(a.scroller,"paste",function(b){Nb(a,b)||Fa(e,b)||(e.state.pasteIncoming=!0,d.focus())}),Yg(a.lineSpace,"selectstart",function(b){Nb(a,b)||Ja(b)}),Yg(g,"compositionstart",function(){var a=e.getCursor("from");d.composing&&d.composing.range.clear(),d.composing={start:a,range:e.markText(a,e.getCursor("to"),{className:"CodeMirror-composing"})}}),Yg(g,"compositionend",function(){d.composing&&(d.poll(),d.composing.range.clear(),d.composing=null)})},$h.prototype.prepareSelection=function(){var a=this.cm,b=a.display,c=a.doc,d=Bc(a);if(a.options.moveInputWithCursor){var e=lc(a,c.sel.primary().head,"div"),f=b.wrapper.getBoundingClientRect(),g=b.lineDiv.getBoundingClientRect();d.teTop=Math.max(0,Math.min(b.wrapper.clientHeight-10,e.top+g.top-f.top)),d.teLeft=Math.max(0,Math.min(b.wrapper.clientWidth-10,e.left+g.left-f.left))}return d},$h.prototype.showSelection=function(a){var b=this.cm,d=b.display;c(d.cursorDiv,a.cursors),c(d.selectionDiv,a.selection),null!=a.teTop&&(this.wrapper.style.top=a.teTop+"px",this.wrapper.style.left=a.teLeft+"px")},$h.prototype.reset=function(a){if(!this.contextMenuPending&&!this.composing){var b=this.cm;if(b.somethingSelected()){this.prevInput="";var c=b.getSelection();this.textarea.value=c,b.state.focused&&Hg(this.textarea),ng&&og>=9&&(this.hasSelection=c)}else a||(this.prevInput=this.textarea.value="",ng&&og>=9&&(this.hasSelection=null))}},$h.prototype.getField=function(){return this.textarea},$h.prototype.supportsTouch=function(){return!1},$h.prototype.focus=function(){if("nocursor"!=this.cm.options.readOnly&&(!yg||g()!=this.textarea))try{this.textarea.focus()}catch(a){}},$h.prototype.blur=function(){this.textarea.blur()},$h.prototype.resetPosition=function(){this.wrapper.style.top=this.wrapper.style.left=0},$h.prototype.receivedFocus=function(){this.slowPoll()},$h.prototype.slowPoll=function(){var a=this;this.pollingFast||this.polling.set(this.cm.options.pollInterval,function(){a.poll(),a.cm.state.focused&&a.slowPoll()})},$h.prototype.fastPoll=function(){function a(){var d=c.poll();d||b?(c.pollingFast=!1,c.slowPoll()):(b=!0,c.polling.set(60,a))}var b=!1,c=this;c.pollingFast=!0,c.polling.set(20,a)},$h.prototype.poll=function(){var a=this,b=this.cm,c=this.textarea,d=this.prevInput;if(this.contextMenuPending||!b.state.focused||_g(c)&&!d&&!this.composing||b.isReadOnly()||b.options.disableInput||b.state.keySeq)return!1;var e=c.value;if(e==d&&!b.somethingSelected())return!1;if(ng&&og>=9&&this.hasSelection===e||zg&&/[\uf700-\uf7ff]/.test(e))return b.display.input.reset(),!1;if(b.doc.sel==b.display.selForContextMenu){var f=e.charCodeAt(0);if(8203!=f||d||(d="\u200b"),8666==f)return this.reset(),this.cm.execCommand("undo")}for(var g=0,h=Math.min(d.length,e.length);g<h&&d.charCodeAt(g)==e.charCodeAt(g);)++g;return md(b,function(){Tf(b,e.slice(g),d.length-g,null,a.composing?"*compose":null),e.length>1e3||e.indexOf("\n")>-1?c.value=a.prevInput="":a.prevInput=e,a.composing&&(a.composing.range.clear(),a.composing.range=b.markText(a.composing.start,b.getCursor("to"),{className:"CodeMirror-composing"}))}),!0},$h.prototype.ensurePolled=function(){this.pollingFast&&this.poll()&&(this.pollingFast=!1)},$h.prototype.onKeyPress=function(){ng&&og>=9&&(this.hasSelection=null),this.fastPoll()},$h.prototype.onContextMenu=function(a){function b(){if(null!=g.selectionStart){var a=e.somethingSelected(),b="\u200b"+(a?g.value:"");g.value="\u21da",g.value=b,d.prevInput=a?"":"\u200b",g.selectionStart=1,g.selectionEnd=b.length,f.selForContextMenu=e.doc.sel}}function c(){if(d.contextMenuPending=!1,d.wrapper.style.cssText=l,g.style.cssText=k,ng&&og<9&&f.scrollbars.setScrollTop(f.scroller.scrollTop=i),null!=g.selectionStart){(!ng||ng&&og<9)&&b();var a=0,c=function(){f.selForContextMenu==e.doc.sel&&0==g.selectionStart&&g.selectionEnd>0&&"\u200b"==d.prevInput?nd(e,Be)(e):a++<10?f.detectingSelectAll=setTimeout(c,500):(f.selForContextMenu=null,f.input.reset())};f.detectingSelectAll=setTimeout(c,200)}}var d=this,e=d.cm,f=e.display,g=d.textarea,h=yc(e,a),i=f.scroller.scrollTop;if(h&&!sg){var j=e.options.resetSelectionOnContextMenu;j&&e.doc.sel.contains(h)==-1&&nd(e,te)(e.doc,Nd(h),Ng);var k=g.style.cssText,l=d.wrapper.style.cssText;d.wrapper.style.cssText="position: absolute";var m=d.wrapper.getBoundingClientRect();g.style.cssText="position: absolute; width: 30px; height: 30px;\n top: "+(a.clientY-m.top-5)+"px; left: "+(a.clientX-m.left-5)+"px;\n z-index: 1000; background: "+(ng?"rgba(255, 255, 255, .05)":"transparent")+";\n outline: none; border-width: 0; outline: none; overflow: hidden; opacity: .05; filter: alpha(opacity=5);";var n;if(pg&&(n=window.scrollY),f.input.focus(),pg&&window.scrollTo(null,n),f.input.reset(),e.somethingSelected()||(g.value=d.prevInput=" "),d.contextMenuPending=!0,f.selForContextMenu=e.doc.sel,clearTimeout(f.detectingSelectAll),ng&&og>=9&&b(),Fg){Ma(a);var o=function(){Da(window,"mouseup",o),setTimeout(c,20)};Yg(window,"mouseup",o)}else setTimeout(c,50)}},$h.prototype.readOnlyChanged=function(a){a||this.reset(),this.textarea.disabled="nocursor"==a},$h.prototype.setUneditable=function(){},$h.prototype.needsContentAttribute=!1,Lf(Pf),Yh(Pf);var _h="iter insert remove copy getEditor constructor".split(" ");for(var ai in Eh.prototype)Eh.prototype.hasOwnProperty(ai)&&m(_h,ai)<0&&(Pf.prototype[ai]=function(a){return function(){return a.apply(this.doc,arguments)}}(Eh.prototype[ai]));return 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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 + * - & is the escape sequence for & + * - < is the escape sequence for < + * - > 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 """; + case "&": + return "&"; + case "<": + return "<"; + case ">": + return ">"; + } + }); + }; + + 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 + * - & is the escape sequence for & + * - < is the escape sequence for < + * - > 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, "&").replace(/</g, "<").replace(/>/g, ">"); + }; + + 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 + * - < is the escape sequence for < + * - > 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, "<").replace(/>/g, ">"); + + }; + + 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 + * - & is the escape sequence for & + * - < is the escape sequence for < + * - > 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, "&").replace(/</g, "<").replace(/>/g, ">"); + }; + + 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. '{' + numeric = (ch === '#'); + break; + case 3: + if (numeric) { + // e.g. 'A' + 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. 'A' 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="[37m",r.grey="[90m",r.red="[31m",r.reset="[39m");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]+)*$/,message:"The id and class attribute 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r,i,s=e.attrs,o=e.col+e.tagName.length+1,l=0,u=s.length;u>l;l++)if(r=s[l],"id"===r.name.toLowerCase()){i=r.value,i&&(void 0===n[i]?n[i]=1:n[i]++,n[i]>1&&t.error("The id value [ "+i+" ] must be unique.",e.line,o+r.index,a,r.raw));break}})}}),HTMLHint.addRule({id:"inline-script-disabled",description:"Inline script cannot be used.",init:function(e,t){var a=this;e.addListener("tagstart",function(e){for(var n,r,i=e.attrs,s=e.col+e.tagName.length+1,o=/^on(unload|message|submit|select|scroll|resize|mouseover|mouseout|mousemove|mouseleave|mouseenter|mousedown|load|keyup|keypress|keydown|focus|dblclick|click|change|blur|error)$/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)$/i.test(s)===!1)return;var o;if(o="object"==typeof exports&&require?require("jshint").JSHINT:JSHINT,void 0!==a){var l=r.line-1,u=r.col-1,d=r.raw.replace(/\t/g," ");try{var c=o(d,a,a.globals);c===!1&&o.errors.forEach(function(e){var a=e.line;t.warn(e.reason,l+a,(1===a?u:0)+e.character,n,e.evidence)})}catch(f){}}}})}}),HTMLHint.addRule({id:"space-tab-mixed-disabled",description:"Do not mix tabs and spaces for indentation.",init:function(e,t,a){var 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\ No newline at end of file diff --git a/wp-includes/js/codemirror/jsonlint.js b/wp-includes/js/codemirror/jsonlint.js new file mode 100644 index 0000000..598c18c --- /dev/null +++ b/wp-includes/js/codemirror/jsonlint.js @@ -0,0 +1,432 @@ +/* Jison generated parser */ +var jsonlint = (function(){ +var parser = {trace: function trace() { }, +yy: {}, +symbols_: {"error":2,"JSONString":3,"STRING":4,"JSONNumber":5,"NUMBER":6,"JSONNullLiteral":7,"NULL":8,"JSONBooleanLiteral":9,"TRUE":10,"FALSE":11,"JSONText":12,"JSONValue":13,"EOF":14,"JSONObject":15,"JSONArray":16,"{":17,"}":18,"JSONMemberList":19,"JSONMember":20,":":21,",":22,"[":23,"]":24,"JSONElementList":25,"$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 |