The Tor Browser / file comparison
comparison: browser/devtools/sourceeditor/codemirror/comment.js
browser/devtools/sourceeditor/codemirror/comment.js
- branch
- TOR_BUG_9701
- changeset 15
- b8a032363ba2
equal
deleted
inserted
replaced
| -1:000000000000 | 0:ee5bca74e73c |
|---|---|
| 1 (function(mod) { | |
| 2 if (typeof exports == "object" && typeof module == "object") // CommonJS | |
| 3 mod(require("../../lib/codemirror")); | |
| 4 else if (typeof define == "function" && define.amd) // AMD | |
| 5 define(["../../lib/codemirror"], mod); | |
| 6 else // Plain browser env | |
| 7 mod(CodeMirror); | |
| 8 })(function(CodeMirror) { | |
| 9 "use strict"; | |
| 10 | |
| 11 var noOptions = {}; | |
| 12 var nonWS = /[^\s\u00a0]/; | |
| 13 var Pos = CodeMirror.Pos; | |
| 14 | |
| 15 function firstNonWS(str) { | |
| 16 var found = str.search(nonWS); | |
| 17 return found == -1 ? 0 : found; | |
| 18 } | |
| 19 | |
| 20 CodeMirror.commands.toggleComment = function(cm) { | |
| 21 var minLine = Infinity, ranges = cm.listSelections(), mode = null; | |
| 22 for (var i = ranges.length - 1; i >= 0; i--) { | |
| 23 var from = ranges[i].from(), to = ranges[i].to(); | |
| 24 if (from.line >= minLine) continue; | |
| 25 if (to.line >= minLine) to = Pos(minLine, 0); | |
| 26 minLine = from.line; | |
| 27 if (mode == null) { | |
| 28 if (cm.uncomment(from, to)) mode = "un"; | |
| 29 else { cm.lineComment(from, to); mode = "line"; } | |
| 30 } else if (mode == "un") { | |
| 31 cm.uncomment(from, to); | |
| 32 } else { | |
| 33 cm.lineComment(from, to); | |
| 34 } | |
| 35 } | |
| 36 }; | |
| 37 | |
| 38 CodeMirror.defineExtension("lineComment", function(from, to, options) { | |
| 39 if (!options) options = noOptions; | |
| 40 var self = this, mode = self.getModeAt(from); | |
| 41 var commentString = options.lineComment || mode.lineComment; | |
| 42 if (!commentString) { | |
| 43 if (options.blockCommentStart || mode.blockCommentStart) { | |
| 44 options.fullLines = true; | |
| 45 self.blockComment(from, to, options); | |
| 46 } | |
| 47 return; | |
| 48 } | |
| 49 var firstLine = self.getLine(from.line); | |
| 50 if (firstLine == null) return; | |
| 51 var end = Math.min(to.ch != 0 || to.line == from.line ? to.line + 1 : to.line, self.lastLine() + 1); | |
| 52 var pad = options.padding == null ? " " : options.padding; | |
| 53 var blankLines = options.commentBlankLines || from.line == to.line; | |
| 54 | |
| 55 self.operation(function() { | |
| 56 if (options.indent) { | |
| 57 var baseString = firstLine.slice(0, firstNonWS(firstLine)); | |
| 58 for (var i = from.line; i < end; ++i) { | |
| 59 var line = self.getLine(i), cut = baseString.length; | |
| 60 if (!blankLines && !nonWS.test(line)) continue; | |
| 61 if (line.slice(0, cut) != baseString) cut = firstNonWS(line); | |
| 62 self.replaceRange(baseString + commentString + pad, Pos(i, 0), Pos(i, cut)); | |
| 63 } | |
| 64 } else { | |
| 65 for (var i = from.line; i < end; ++i) { | |
| 66 if (blankLines || nonWS.test(self.getLine(i))) | |
| 67 self.replaceRange(commentString + pad, Pos(i, 0)); | |
| 68 } | |
| 69 } | |
| 70 }); | |
| 71 }); | |
| 72 | |
| 73 CodeMirror.defineExtension("blockComment", function(from, to, options) { | |
| 74 if (!options) options = noOptions; | |
| 75 var self = this, mode = self.getModeAt(from); | |
| 76 var startString = options.blockCommentStart || mode.blockCommentStart; | |
| 77 var endString = options.blockCommentEnd || mode.blockCommentEnd; | |
| 78 if (!startString || !endString) { | |
| 79 if ((options.lineComment || mode.lineComment) && options.fullLines != false) | |
| 80 self.lineComment(from, to, options); | |
| 81 return; | |
| 82 } | |
| 83 | |
| 84 var end = Math.min(to.line, self.lastLine()); | |
| 85 if (end != from.line && to.ch == 0 && nonWS.test(self.getLine(end))) --end; | |
| 86 | |
| 87 var pad = options.padding == null ? " " : options.padding; | |
| 88 if (from.line > end) return; | |
| 89 | |
| 90 self.operation(function() { | |
| 91 if (options.fullLines != false) { | |
| 92 var lastLineHasText = nonWS.test(self.getLine(end)); | |
| 93 self.replaceRange(pad + endString, Pos(end)); | |
| 94 self.replaceRange(startString + pad, Pos(from.line, 0)); | |
| 95 var lead = options.blockCommentLead || mode.blockCommentLead; | |
| 96 if (lead != null) for (var i = from.line + 1; i <= end; ++i) | |
| 97 if (i != end || lastLineHasText) | |
| 98 self.replaceRange(lead + pad, Pos(i, 0)); | |
| 99 } else { | |
| 100 self.replaceRange(endString, to); | |
| 101 self.replaceRange(startString, from); | |
| 102 } | |
| 103 }); | |
| 104 }); | |
| 105 | |
| 106 CodeMirror.defineExtension("uncomment", function(from, to, options) { | |
| 107 if (!options) options = noOptions; | |
| 108 var self = this, mode = self.getModeAt(from); | |
| 109 var end = Math.min(to.line, self.lastLine()), start = Math.min(from.line, end); | |
| 110 | |
| 111 // Try finding line comments | |
| 112 var lineString = options.lineComment || mode.lineComment, lines = []; | |
| 113 var pad = options.padding == null ? " " : options.padding, didSomething; | |
| 114 lineComment: { | |
| 115 if (!lineString) break lineComment; | |
| 116 for (var i = start; i <= end; ++i) { | |
| 117 var line = self.getLine(i); | |
| 118 var found = line.indexOf(lineString); | |
| 119 if (found > -1 && !/comment/.test(self.getTokenTypeAt(Pos(i, found + 1)))) found = -1; | |
| 120 if (found == -1 && (i != end || i == start) && nonWS.test(line)) break lineComment; | |
| 121 if (found > -1 && nonWS.test(line.slice(0, found))) break lineComment; | |
| 122 lines.push(line); | |
| 123 } | |
| 124 self.operation(function() { | |
| 125 for (var i = start; i <= end; ++i) { | |
| 126 var line = lines[i - start]; | |
| 127 var pos = line.indexOf(lineString), endPos = pos + lineString.length; | |
| 128 if (pos < 0) continue; | |
| 129 if (line.slice(endPos, endPos + pad.length) == pad) endPos += pad.length; | |
| 130 didSomething = true; | |
| 131 self.replaceRange("", Pos(i, pos), Pos(i, endPos)); | |
| 132 } | |
| 133 }); | |
| 134 if (didSomething) return true; | |
| 135 } | |
| 136 | |
| 137 // Try block comments | |
| 138 var startString = options.blockCommentStart || mode.blockCommentStart; | |
| 139 var endString = options.blockCommentEnd || mode.blockCommentEnd; | |
| 140 if (!startString || !endString) return false; | |
| 141 var lead = options.blockCommentLead || mode.blockCommentLead; | |
| 142 var startLine = self.getLine(start), endLine = end == start ? startLine : self.getLine(end); | |
| 143 var open = startLine.indexOf(startString), close = endLine.lastIndexOf(endString); | |
| 144 if (close == -1 && start != end) { | |
| 145 endLine = self.getLine(--end); | |
| 146 close = endLine.lastIndexOf(endString); | |
| 147 } | |
| 148 if (open == -1 || close == -1 || | |
| 149 !/comment/.test(self.getTokenTypeAt(Pos(start, open + 1))) || | |
| 150 !/comment/.test(self.getTokenTypeAt(Pos(end, close + 1)))) | |
| 151 return false; | |
| 152 | |
| 153 self.operation(function() { | |
| 154 self.replaceRange("", Pos(end, close - (pad && endLine.slice(close - pad.length, close) == pad ? pad.length : 0)), | |
| 155 Pos(end, close + endString.length)); | |
| 156 var openEnd = open + startString.length; | |
| 157 if (pad && startLine.slice(openEnd, openEnd + pad.length) == pad) openEnd += pad.length; | |
| 158 self.replaceRange("", Pos(start, open), Pos(start, openEnd)); | |
| 159 if (lead) for (var i = start + 1; i <= end; ++i) { | |
| 160 var line = self.getLine(i), found = line.indexOf(lead); | |
| 161 if (found == -1 || nonWS.test(line.slice(0, found))) continue; | |
| 162 var foundEnd = found + lead.length; | |
| 163 if (pad && line.slice(foundEnd, foundEnd + pad.length) == pad) foundEnd += pad.length; | |
| 164 self.replaceRange("", Pos(i, found), Pos(i, foundEnd)); | |
| 165 } | |
| 166 }); | |
| 167 return true; | |
| 168 }); | |
| 169 }); |
