diff options
Diffstat (limited to 'devtools/client/shared/sourceeditor/codemirror/addon/runmode/runmode.js')
-rw-r--r-- | devtools/client/shared/sourceeditor/codemirror/addon/runmode/runmode.js | 72 |
1 files changed, 72 insertions, 0 deletions
diff --git a/devtools/client/shared/sourceeditor/codemirror/addon/runmode/runmode.js b/devtools/client/shared/sourceeditor/codemirror/addon/runmode/runmode.js new file mode 100644 index 0000000000..7f23196ac1 --- /dev/null +++ b/devtools/client/shared/sourceeditor/codemirror/addon/runmode/runmode.js @@ -0,0 +1,72 @@ +// CodeMirror, copyright (c) by Marijn Haverbeke and others +// Distributed under an MIT license: https://codemirror.net/LICENSE + +(function(mod) { + if (typeof exports == "object" && typeof module == "object") // CommonJS + mod(require("resource://devtools/client/shared/sourceeditor/codemirror/lib/codemirror.js")); + else if (typeof define == "function" && define.amd) // AMD + define(["../../lib/codemirror"], mod); + else // Plain browser env + mod(CodeMirror); +})(function(CodeMirror) { +"use strict"; + +CodeMirror.runMode = function(string, modespec, callback, options) { + var mode = CodeMirror.getMode(CodeMirror.defaults, modespec); + var ie = /MSIE \d/.test(navigator.userAgent); + var ie_lt9 = ie && (document.documentMode == null || document.documentMode < 9); + + if (callback.appendChild) { + var tabSize = (options && options.tabSize) || CodeMirror.defaults.tabSize; + var node = callback, col = 0; + node.innerHTML = ""; + callback = function(text, style) { + if (text == "\n") { + // Emitting LF or CRLF on IE8 or earlier results in an incorrect display. + // Emitting a carriage return makes everything ok. + node.appendChild(document.createTextNode(ie_lt9 ? '\r' : text)); + col = 0; + return; + } + var content = ""; + // replace tabs + for (var pos = 0;;) { + var idx = text.indexOf("\t", pos); + if (idx == -1) { + content += text.slice(pos); + col += text.length - pos; + break; + } else { + col += idx - pos; + content += text.slice(pos, idx); + var size = tabSize - col % tabSize; + col += size; + for (var i = 0; i < size; ++i) content += " "; + pos = idx + 1; + } + } + + if (style) { + var sp = node.appendChild(document.createElement("span")); + sp.className = "cm-" + style.replace(/ +/g, " cm-"); + sp.appendChild(document.createTextNode(content)); + } else { + node.appendChild(document.createTextNode(content)); + } + }; + } + + var lines = CodeMirror.splitLines(string), state = (options && options.state) || CodeMirror.startState(mode); + for (var i = 0, e = lines.length; i < e; ++i) { + if (i) callback("\n"); + var stream = new CodeMirror.StringStream(lines[i]); + if (!stream.string && mode.blankLine) mode.blankLine(state); + while (!stream.eol()) { + var style = mode.token(stream, state); + callback(stream.current(), style, i, stream.start, state); + stream.start = stream.pos; + } + } +}; + +}); |