X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=to-be-integrated%2Fthird-party%2Fcodemirror-3.15%2Faddon%2Ffold%2Fbrace-fold.js;fp=to-be-integrated%2Fthird-party%2Fcodemirror-3.15%2Faddon%2Ffold%2Fbrace-fold.js;h=0b4d7dc34d5bfbec8120102df23c3ceb6a2f480c;hb=31540dd504798e0aca69e10d8144fbedc5b16af8;hp=0000000000000000000000000000000000000000;hpb=937653fd70bbf7d95bcf870e7f2b46b4a8fec486;p=myslice.git diff --git a/to-be-integrated/third-party/codemirror-3.15/addon/fold/brace-fold.js b/to-be-integrated/third-party/codemirror-3.15/addon/fold/brace-fold.js new file mode 100644 index 00000000..0b4d7dc3 --- /dev/null +++ b/to-be-integrated/third-party/codemirror-3.15/addon/fold/brace-fold.js @@ -0,0 +1,93 @@ +CodeMirror.registerHelper("fold", "brace", function(cm, start) { + var line = start.line, lineText = cm.getLine(line); + var startCh, tokenType; + + function findOpening(openCh) { + for (var at = start.ch, pass = 0;;) { + var found = lineText.lastIndexOf(openCh, at - 1); + if (found == -1) { + if (pass == 1) break; + pass = 1; + at = lineText.length; + continue; + } + if (pass == 1 && found < start.ch) break; + tokenType = cm.getTokenAt(CodeMirror.Pos(line, found + 1)).type; + if (!/^(comment|string)/.test(tokenType)) return found + 1; + at = found - 1; + } + } + + var startToken = "{", endToken = "}", startCh = findOpening("{"); + if (startCh == null) { + startToken = "[", endToken = "]"; + startCh = findOpening("["); + } + + if (startCh == null) return; + var count = 1, lastLine = cm.lastLine(), end, endCh; + outer: for (var i = line; i <= lastLine; ++i) { + var text = cm.getLine(i), pos = i == line ? startCh : 0; + for (;;) { + var nextOpen = text.indexOf(startToken, pos), nextClose = text.indexOf(endToken, pos); + if (nextOpen < 0) nextOpen = text.length; + if (nextClose < 0) nextClose = text.length; + pos = Math.min(nextOpen, nextClose); + if (pos == text.length) break; + if (cm.getTokenAt(CodeMirror.Pos(i, pos + 1)).type == tokenType) { + if (pos == nextOpen) ++count; + else if (!--count) { end = i; endCh = pos; break outer; } + } + ++pos; + } + } + if (end == null || line == end && endCh == startCh) return; + return {from: CodeMirror.Pos(line, startCh), + to: CodeMirror.Pos(end, endCh)}; +}); +CodeMirror.braceRangeFinder = CodeMirror.fold.brace; // deprecated + +CodeMirror.registerHelper("fold", "import", function(cm, start) { + function hasImport(line) { + if (line < cm.firstLine() || line > cm.lastLine()) return null; + var start = cm.getTokenAt(CodeMirror.Pos(line, 1)); + if (!/\S/.test(start.string)) start = cm.getTokenAt(CodeMirror.Pos(line, start.end + 1)); + if (start.type != "keyword" || start.string != "import") return null; + // Now find closing semicolon, return its position + for (var i = line, e = Math.min(cm.lastLine(), line + 10); i <= e; ++i) { + var text = cm.getLine(i), semi = text.indexOf(";"); + if (semi != -1) return {startCh: start.end, end: CodeMirror.Pos(i, semi)}; + } + } + + var start = start.line, has = hasImport(start), prev; + if (!has || hasImport(start - 1) || ((prev = hasImport(start - 2)) && prev.end.line == start - 1)) + return null; + for (var end = has.end;;) { + var next = hasImport(end.line + 1); + if (next == null) break; + end = next.end; + } + return {from: cm.clipPos(CodeMirror.Pos(start, has.startCh + 1)), to: end}; +}); +CodeMirror.importRangeFinder = CodeMirror.fold["import"]; // deprecated + +CodeMirror.registerHelper("fold", "include", function(cm, start) { + function hasInclude(line) { + if (line < cm.firstLine() || line > cm.lastLine()) return null; + var start = cm.getTokenAt(CodeMirror.Pos(line, 1)); + if (!/\S/.test(start.string)) start = cm.getTokenAt(CodeMirror.Pos(line, start.end + 1)); + if (start.type == "meta" && start.string.slice(0, 8) == "#include") return start.start + 8; + } + + var start = start.line, has = hasInclude(start); + if (has == null || hasInclude(start - 1) != null) return null; + for (var end = start;;) { + var next = hasInclude(end + 1); + if (next == null) break; + ++end; + } + return {from: CodeMirror.Pos(start, has + 1), + to: cm.clipPos(CodeMirror.Pos(end))}; +}); +CodeMirror.includeRangeFinder = CodeMirror.fold.include; // deprecated