Ray's changes for css and js
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chris committed
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@@ -0,0 +1,90 @@
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CodeMirror.braceRangeFinder = function(cm, start) {
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var line = start.line, lineText = cm.getLine(line);
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var startCh, tokenType;
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function findOpening(openCh) {
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for (var at = start.ch, pass = 0;;) {
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var found = lineText.lastIndexOf(openCh, at - 1);
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if (found == -1) {
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if (pass == 1) break;
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pass = 1;
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at = lineText.length;
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continue;
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}
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if (pass == 1 && found < start.ch) break;
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tokenType = cm.getTokenAt(CodeMirror.Pos(line, found + 1)).type;
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if (!/^(comment|string)/.test(tokenType)) return found + 1;
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at = found - 1;
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}
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}
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var startToken = "{", endToken = "}", startCh = findOpening("{");
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if (startCh == null) {
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startToken = "[", endToken = "]";
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startCh = findOpening("[");
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}
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if (startCh == null) return;
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var count = 1, lastLine = cm.lastLine(), end, endCh;
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outer: for (var i = line; i <= lastLine; ++i) {
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var text = cm.getLine(i), pos = i == line ? startCh : 0;
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for (;;) {
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var nextOpen = text.indexOf(startToken, pos), nextClose = text.indexOf(endToken, pos);
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if (nextOpen < 0) nextOpen = text.length;
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if (nextClose < 0) nextClose = text.length;
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pos = Math.min(nextOpen, nextClose);
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if (pos == text.length) break;
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if (cm.getTokenAt(CodeMirror.Pos(i, pos + 1)).type == tokenType) {
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if (pos == nextOpen) ++count;
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else if (!--count) { end = i; endCh = pos; break outer; }
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}
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++pos;
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}
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}
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if (end == null || line == end && endCh == startCh) return;
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return {from: CodeMirror.Pos(line, startCh),
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to: CodeMirror.Pos(end, endCh)};
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};
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CodeMirror.importRangeFinder = function(cm, start) {
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function hasImport(line) {
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if (line < cm.firstLine() || line > cm.lastLine()) return null;
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var start = cm.getTokenAt(CodeMirror.Pos(line, 1));
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if (!/\S/.test(start.string)) start = cm.getTokenAt(CodeMirror.Pos(line, start.end + 1));
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if (start.type != "keyword" || start.string != "import") return null;
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// Now find closing semicolon, return its position
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for (var i = line, e = Math.min(cm.lastLine(), line + 10); i <= e; ++i) {
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var text = cm.getLine(i), semi = text.indexOf(";");
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if (semi != -1) return {startCh: start.end, end: CodeMirror.Pos(i, semi)};
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}
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}
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var start = start.line, has = hasImport(start), prev;
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if (!has || hasImport(start - 1) || ((prev = hasImport(start - 2)) && prev.end.line == start - 1))
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return null;
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for (var end = has.end;;) {
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var next = hasImport(end.line + 1);
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if (next == null) break;
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end = next.end;
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}
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return {from: cm.clipPos(CodeMirror.Pos(start, has.startCh + 1)), to: end};
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};
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CodeMirror.includeRangeFinder = function(cm, start) {
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function hasInclude(line) {
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if (line < cm.firstLine() || line > cm.lastLine()) return null;
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var start = cm.getTokenAt(CodeMirror.Pos(line, 1));
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if (!/\S/.test(start.string)) start = cm.getTokenAt(CodeMirror.Pos(line, start.end + 1));
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if (start.type == "meta" && start.string.slice(0, 8) == "#include") return start.start + 8;
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}
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var start = start.line, has = hasInclude(start);
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if (has == null || hasInclude(start - 1) != null) return null;
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for (var end = start;;) {
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var next = hasInclude(end + 1);
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if (next == null) break;
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++end;
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}
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return {from: CodeMirror.Pos(start, has + 1),
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to: cm.clipPos(CodeMirror.Pos(end))};
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};
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@@ -0,0 +1,68 @@
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(function() {
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"use strict";
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function doFold(cm, pos, options) {
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var finder = options.call ? options : (options && options.rangeFinder);
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if (!finder) return;
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if (typeof pos == "number") pos = CodeMirror.Pos(pos, 0);
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var minSize = options && options.minFoldSize || 0;
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function getRange(allowFolded) {
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var range = finder(cm, pos);
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if (!range || range.to.line - range.from.line < minSize) return null;
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var marks = cm.findMarksAt(range.from);
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for (var i = 0; i < marks.length; ++i) {
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if (marks[i].__isFold) {
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if (!allowFolded) return null;
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range.cleared = true;
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marks[i].clear();
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}
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}
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return range;
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}
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var range = getRange(true);
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if (options && options.scanUp) while (!range && pos.line > cm.firstLine()) {
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pos = CodeMirror.Pos(pos.line - 1, 0);
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range = getRange(false);
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}
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if (!range || range.cleared) return;
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var myWidget = makeWidget(options);
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CodeMirror.on(myWidget, "mousedown", function() {myRange.clear();});
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var myRange = cm.markText(range.from, range.to, {
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replacedWith: myWidget,
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clearOnEnter: true,
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__isFold: true
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});
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}
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function makeWidget(options) {
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var widget = (options && options.widget) || "\u2194";
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if (typeof widget == "string") {
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var text = document.createTextNode(widget);
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widget = document.createElement("span");
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widget.appendChild(text);
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widget.className = "CodeMirror-foldmarker";
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}
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return widget;
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}
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// Clumsy backwards-compatible interface
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CodeMirror.newFoldFunction = function(rangeFinder, widget) {
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return function(cm, pos) { doFold(cm, pos, {rangeFinder: rangeFinder, widget: widget}); };
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};
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// New-style interface
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CodeMirror.defineExtension("foldCode", function(pos, options) { doFold(this, pos, options); });
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CodeMirror.combineRangeFinders = function() {
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var funcs = Array.prototype.slice.call(arguments, 0);
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return function(cm, start) {
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for (var i = 0; i < funcs.length; ++i) {
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var found = funcs[i](cm, start);
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if (found) return found;
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}
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};
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};
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})();
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@@ -0,0 +1,11 @@
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CodeMirror.indentRangeFinder = function(cm, start) {
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var tabSize = cm.getOption("tabSize"), firstLine = cm.getLine(start.line);
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var myIndent = CodeMirror.countColumn(firstLine, null, tabSize);
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for (var i = start.line + 1, end = cm.lineCount(); i < end; ++i) {
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var curLine = cm.getLine(i);
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if (CodeMirror.countColumn(curLine, null, tabSize) < myIndent &&
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CodeMirror.countColumn(cm.getLine(i-1), null, tabSize) > myIndent)
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return {from: CodeMirror.Pos(start.line, firstLine.length),
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to: CodeMirror.Pos(i, curLine.length)};
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}
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};
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@@ -0,0 +1,160 @@
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(function() {
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"use strict";
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var Pos = CodeMirror.Pos;
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var nameStartChar = "A-Z_a-z\\u00C0-\\u00D6\\u00D8-\\u00F6\\u00F8-\\u02FF\\u0370-\\u037D\\u037F-\\u1FFF\\u200C-\\u200D\\u2070-\\u218F\\u2C00-\\u2FEF\\u3001-\\uD7FF\\uF900-\\uFDCF\\uFDF0-\\uFFFD";
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var nameChar = nameStartChar + "\-\:\.0-9\\u00B7\\u0300-\\u036F\\u203F-\\u2040";
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var xmlTagStart = new RegExp("<(/?)([" + nameStartChar + "][" + nameChar + "]*)", "g");
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function Iter(cm, line, ch) {
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this.line = line; this.ch = ch;
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this.cm = cm; this.text = cm.getLine(line);
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}
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function tagAt(iter, ch) {
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var type = iter.cm.getTokenTypeAt(Pos(iter.line, ch));
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return type && /\btag\b/.test(type);
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}
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function nextLine(iter) {
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if (iter.line >= iter.cm.lastLine()) return;
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iter.ch = 0;
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iter.text = iter.cm.getLine(++iter.line);
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return true;
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}
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function prevLine(iter) {
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if (iter.line <= iter.cm.firstLine()) return;
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iter.text = iter.cm.getLine(--iter.line);
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iter.ch = iter.text.length;
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return true;
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}
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function toTagEnd(iter) {
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for (;;) {
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var gt = iter.text.indexOf(">", iter.ch);
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if (gt == -1) { if (nextLine(iter)) continue; else return; }
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if (!tagAt(iter, gt + 1)) { iter.ch = gt + 1; continue; }
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var lastSlash = iter.text.lastIndexOf("/", gt);
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var selfClose = lastSlash > -1 && !/\S/.test(iter.text.slice(lastSlash + 1, gt));
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iter.ch = gt + 1;
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return selfClose ? "selfClose" : "regular";
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}
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}
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function toTagStart(iter) {
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for (;;) {
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var lt = iter.text.lastIndexOf("<", iter.ch - 1);
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if (lt == -1) { if (prevLine(iter)) continue; else return; }
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if (!tagAt(iter, lt + 1)) { iter.ch = lt; continue; }
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xmlTagStart.lastIndex = lt;
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iter.ch = lt;
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var match = xmlTagStart.exec(iter.text);
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if (match && match.index == lt) return match;
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}
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}
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function toNextTag(iter) {
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for (;;) {
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xmlTagStart.lastIndex = iter.ch;
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var found = xmlTagStart.exec(iter.text);
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if (!found) { if (nextLine(iter)) continue; else return; }
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if (!tagAt(iter, found.index + 1)) { iter.ch = found.index + 1; continue; }
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iter.ch = found.index + found[0].length;
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return found;
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}
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}
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function toPrevTag(iter) {
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for (;;) {
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var gt = iter.text.lastIndexOf(">", iter.ch - 1);
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if (gt == -1) { if (prevLine(iter)) continue; else return; }
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if (!tagAt(iter, gt + 1)) { iter.ch = gt; continue; }
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var lastSlash = iter.text.lastIndexOf("/", gt);
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var selfClose = lastSlash > -1 && !/\S/.test(iter.text.slice(lastSlash + 1, gt));
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iter.ch = gt + 1;
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return selfClose ? "selfClose" : "regular";
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}
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}
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function findMatchingClose(iter, tag) {
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var stack = [];
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for (;;) {
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var next = toNextTag(iter), end, startLine = iter.line, startCh = iter.ch - (next ? next[0].length : 0);
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if (!next || !(end = toTagEnd(iter))) return;
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if (end == "selfClose") continue;
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if (next[1]) { // closing tag
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for (var i = stack.length - 1; i >= 0; --i) if (stack[i] == next[2]) {
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stack.length = i;
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break;
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}
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if (i < 0 && (!tag || tag == next[2])) return {
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tag: next[2],
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from: Pos(startLine, startCh),
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to: Pos(iter.line, iter.ch)
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};
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} else { // opening tag
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stack.push(next[2]);
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}
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}
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}
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function findMatchingOpen(iter, tag) {
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var stack = [];
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for (;;) {
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var prev = toPrevTag(iter);
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if (!prev) return;
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if (prev == "selfClose") { toTagStart(iter); continue; }
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var endLine = iter.line, endCh = iter.ch;
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var start = toTagStart(iter);
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if (!start) return;
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if (start[1]) { // closing tag
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stack.push(start[2]);
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} else { // opening tag
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for (var i = stack.length - 1; i >= 0; --i) if (stack[i] == start[2]) {
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stack.length = i;
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break;
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}
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if (i < 0 && (!tag || tag == start[2])) return {
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tag: start[2],
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from: Pos(iter.line, iter.ch),
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to: Pos(endLine, endCh)
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};
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}
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}
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}
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CodeMirror.tagRangeFinder = function(cm, start) {
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var iter = new Iter(cm, start.line, 0);
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for (;;) {
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var openTag = toNextTag(iter), end;
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if (!openTag || iter.line != start.line || !(end = toTagEnd(iter))) return;
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if (!openTag[1] && end != "selfClose") {
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var start = Pos(iter.line, iter.ch);
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var close = findMatchingClose(iter, openTag[2]);
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return close && {from: start, to: close.from};
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}
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}
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};
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CodeMirror.findMatchingTag = function(cm, pos) {
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var iter = new Iter(cm, pos.line, pos.ch);
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var end = toTagEnd(iter), start = toTagStart(iter);
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if (!end || end == "selfClose" || !start) return;
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if (start[1]) { // closing tag
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return findMatchingOpen(iter, start[2]);
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} else { // opening tag
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toTagEnd(iter);
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return findMatchingClose(iter, start[2]);
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}
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};
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CodeMirror.findEnclosingTag = function(cm, pos) {
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var iter = new Iter(cm, pos.line, pos.ch);
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for (;;) {
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var open = findMatchingOpen(iter);
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if (!open) break;
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var forward = new Iter(cm, pos.line, pos.ch);
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var close = findMatchingClose(forward, open.tag);
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if (close) return {open: open, close: close};
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}
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};
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})();
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