The Tor Browser / file comparison
comparison: browser/devtools/sourceeditor/codemirror/fold/comment-fold.js
browser/devtools/sourceeditor/codemirror/fold/comment-fold.js
- changeset 0
- 6474c204b198
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| -1:000000000000 | 0:5cf108b6eebf |
|---|---|
| 1 CodeMirror.registerGlobalHelper("fold", "comment", function(mode) { | |
| 2 return mode.blockCommentStart && mode.blockCommentEnd; | |
| 3 }, function(cm, start) { | |
| 4 var mode = cm.getModeAt(start), startToken = mode.blockCommentStart, endToken = mode.blockCommentEnd; | |
| 5 if (!startToken || !endToken) return; | |
| 6 var line = start.line, lineText = cm.getLine(line); | |
| 7 | |
| 8 var startCh; | |
| 9 for (var at = start.ch, pass = 0;;) { | |
| 10 var found = at <= 0 ? -1 : lineText.lastIndexOf(startToken, at - 1); | |
| 11 if (found == -1) { | |
| 12 if (pass == 1) return; | |
| 13 pass = 1; | |
| 14 at = lineText.length; | |
| 15 continue; | |
| 16 } | |
| 17 if (pass == 1 && found < start.ch) return; | |
| 18 if (/comment/.test(cm.getTokenTypeAt(CodeMirror.Pos(line, found + 1)))) { | |
| 19 startCh = found + startToken.length; | |
| 20 break; | |
| 21 } | |
| 22 at = found - 1; | |
| 23 } | |
| 24 | |
| 25 var depth = 1, lastLine = cm.lastLine(), end, endCh; | |
| 26 outer: for (var i = line; i <= lastLine; ++i) { | |
| 27 var text = cm.getLine(i), pos = i == line ? startCh : 0; | |
| 28 for (;;) { | |
| 29 var nextOpen = text.indexOf(startToken, pos), nextClose = text.indexOf(endToken, pos); | |
| 30 if (nextOpen < 0) nextOpen = text.length; | |
| 31 if (nextClose < 0) nextClose = text.length; | |
| 32 pos = Math.min(nextOpen, nextClose); | |
| 33 if (pos == text.length) break; | |
| 34 if (pos == nextOpen) ++depth; | |
| 35 else if (!--depth) { end = i; endCh = pos; break outer; } | |
| 36 ++pos; | |
| 37 } | |
| 38 } | |
| 39 if (end == null || line == end && endCh == startCh) return; | |
| 40 return {from: CodeMirror.Pos(line, startCh), | |
| 41 to: CodeMirror.Pos(end, endCh)}; | |
| 42 }); |
