CodeMirror.runMode = function(string, modespec, callback, options) { function esc(str) { return str.replace(/[<&]/, function(ch) { return ch == "<" ? "<" : "&"; }); } var mode = CodeMirror.getMode(CodeMirror.defaults, modespec); var isNode = callback.nodeType == 1; var tabSize = (options && options.tabSize) || CodeMirror.defaults.tabSize; if (isNode) { var node = callback, accum = [], col = 0; callback = function(text, style) { if (text == "\n") { accum.push("
"); col = 0; return; } var escaped = ""; // HTML-escape and replace tabs for (var pos = 0;;) { var idx = text.indexOf("\t", pos); if (idx == -1) { escaped += esc(text.slice(pos)); col += text.length - pos; break; } else { col += idx - pos; escaped += esc(text.slice(pos, idx)); var size = tabSize - col % tabSize; col += size; for (var i = 0; i < size; ++i) escaped += " "; pos = idx + 1; } } if (style) accum.push("" + escaped + ""); else accum.push(escaped); }; } var lines = CodeMirror.splitLines(string), state = CodeMirror.startState(mode); for (var i = 0, e = lines.length; i < e; ++i) { if (i) callback("\n"); var stream = new CodeMirror.StringStream(lines[i]); while (!stream.eol()) { var style = mode.token(stream, state); callback(stream.current(), style, i, stream.start); stream.start = stream.pos; } } if (isNode) node.innerHTML = accum.join(""); };