Press n or j to go to the next uncovered block, b, p or k for the previous block.
| 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 | // the tagRangeFinder function is // Copyright (C) 2011 by Daniel Glazman <daniel@glazman.org> // released under the MIT license (../../LICENSE) like the rest of CodeMirror CodeMirror.tagRangeFinder = function(cm, start) { 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"; var nameChar = nameStartChar + "\-\:\.0-9\\u00B7\\u0300-\\u036F\\u203F-\\u2040"; var xmlNAMERegExp = new RegExp("^[" + nameStartChar + "][" + nameChar + "]*"); var lineText = cm.getLine(start.line); var found = false; var tag = null; var pos = start.ch; while (!found) { pos = lineText.indexOf("<", pos); if (-1 == pos) // no tag on line return; if (pos + 1 < lineText.length && lineText[pos + 1] == "/") { // closing tag pos++; continue; } // ok we seem to have a start tag if (!lineText.substr(pos + 1).match(xmlNAMERegExp)) { // not a tag name... pos++; continue; } var gtPos = lineText.indexOf(">", pos + 1); if (-1 == gtPos) { // end of start tag not in line var l = start.line + 1; var foundGt = false; var lastLine = cm.lineCount(); while (l < lastLine && !foundGt) { var lt = cm.getLine(l); gtPos = lt.indexOf(">"); if (-1 != gtPos) { // found a > foundGt = true; var slash = lt.lastIndexOf("/", gtPos); if (-1 != slash && slash < gtPos) { var str = lineText.substr(slash, gtPos - slash + 1); if (!str.match( /\/\s*\>/ )) // yep, that's the end of empty tag return; } } l++; } found = true; } else { var slashPos = lineText.lastIndexOf("/", gtPos); if (-1 == slashPos) { // cannot be empty tag found = true; // don't continue } else { // empty tag? // check if really empty tag var str = lineText.substr(slashPos, gtPos - slashPos + 1); if (!str.match( /\/\s*\>/ )) { // finally not empty found = true; // don't continue } } } if (found) { var subLine = lineText.substr(pos + 1); tag = subLine.match(xmlNAMERegExp); if (tag) { // we have an element name, wooohooo ! tag = tag[0]; // do we have the close tag on same line ??? if (-1 != lineText.indexOf("</" + tag + ">", pos)) // yep { found = false; } // we don't, so we have a candidate... } else found = false; } if (!found) pos++; } if (found) { var startTag = "(\\<\\/" + tag + "\\>)|(\\<" + tag + "\\>)|(\\<" + tag + "\\s)|(\\<" + tag + "$)"; var startTagRegExp = new RegExp(startTag); var endTag = "</" + tag + ">"; var depth = 1; var l = start.line + 1; var lastLine = cm.lineCount(); while (l < lastLine) { lineText = cm.getLine(l); var match = lineText.match(startTagRegExp); if (match) { for (var i = 0; i < match.length; i++) { if (match[i] == endTag) depth--; else depth++; if (!depth) return {from: {line: start.line, ch: gtPos + 1}, to: {line: l, ch: match.index}}; } } l++; } return; } }; CodeMirror.braceRangeFinder = function(cm, start) { var line = start.line, lineText = cm.getLine(line); var at = lineText.length, startChar, tokenType; for (;;) { var found = lineText.lastIndexOf("{", at); if (found < start.ch) break; tokenType = cm.getTokenAt({line: line, ch: found}).type; if (!/^(comment|string)/.test(tokenType)) { startChar = found; break; } at = found - 1; } if (startChar == null || lineText.lastIndexOf("}") > startChar) return; var count = 1, lastLine = cm.lineCount(), end, endCh; outer: for (var i = line + 1; i < lastLine; ++i) { var text = cm.getLine(i), pos = 0; for (;;) { var nextOpen = text.indexOf("{", pos), nextClose = text.indexOf("}", 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({line: i, ch: pos + 1}).type == tokenType) { if (pos == nextOpen) ++count; else if (!--count) { end = i; endCh = pos; break outer; } } ++pos; } } if (end == null || end == line + 1) return; return {from: {line: line, ch: startChar + 1}, to: {line: end, ch: endCh}}; }; CodeMirror.indentRangeFinder = function(cm, start) { var tabSize = cm.getOption("tabSize"), firstLine = cm.getLine(start.line); var myIndent = CodeMirror.countColumn(firstLine, null, tabSize); for (var i = start.line + 1, end = cm.lineCount(); i < end; ++i) { var curLine = cm.getLine(i); if (CodeMirror.countColumn(curLine, null, tabSize) < myIndent) return {from: {line: start.line, ch: firstLine.length}, to: {line: i, ch: curLine.length}}; } }; CodeMirror.newFoldFunction = function(rangeFinder, widget) { if (widget == null) widget = "\u2194"; if (typeof widget == "string") { var text = document.createTextNode(widget); widget = document.createElement("span"); widget.appendChild(text); widget.className = "CodeMirror-foldmarker"; } return function(cm, pos) { if (typeof pos == "number") pos = {line: pos, ch: 0}; var range = rangeFinder(cm, pos); if (!range) return; var present = cm.findMarksAt(range.from), cleared = 0; for (var i = 0; i < present.length; ++i) { if (present[i].__isFold) { ++cleared; present[i].clear(); } } if (cleared) return; var myWidget = widget.cloneNode(true); CodeMirror.on(myWidget, "mousedown", function() {myRange.clear();}); var myRange = cm.markText(range.from, range.to, { replacedWith: myWidget, clearOnEnter: true, __isFold: true }); }; }; |