]*>|$)", "i"),
modeExt: CodeMirror.modeExtensions["javascript"],
modeName: "javascript"
};
var lastCharPos = (typeof (absPos) !== "undefined" ? absPos : text.length - 1);
// Detect modes for the entire text
for (var i = 0; i < modeMatchers.length; i++) {
var curPos = 0;
while (curPos <= lastCharPos) {
var m = text.substr(curPos).match(modeMatchers[i].regex);
if (m != null) {
if (m.length > 1 && m[1].length > 0) {
// Push block begin pos
var blockBegin = curPos + m.index + m[0].indexOf(m[1]);
modeInfos.push(
{
pos: blockBegin,
modeExt: modeMatchers[i].modeExt,
modeName: modeMatchers[i].modeName
});
// Push block end pos
modeInfos.push(
{
pos: blockBegin + m[1].length,
modeExt: modeInfos[0].modeExt,
modeName: modeInfos[0].modeName
});
curPos += m.index + m[0].length;
continue;
}
else {
curPos += m.index + Math.max(m[0].length, 1);
}
}
else { // No more matches
break;
}
}
}
// Sort mode infos
modeInfos.sort(function sortModeInfo(a, b) {
return a.pos - b.pos;
});
return modeInfos;
},
autoFormatLineBreaks: function (text, startPos, endPos) {
var modeInfos = this.getModeInfos(text);
var reBlockStartsWithNewline = new RegExp("^\\s*?\n");
var reBlockEndsWithNewline = new RegExp("\n\\s*?$");
var res = "";
// Use modes info to break lines correspondingly
if (modeInfos.length > 1) { // Deal with multi-mode text
for (var i = 1; i <= modeInfos.length; i++) {
var selStart = modeInfos[i - 1].pos;
var selEnd = (i < modeInfos.length ? modeInfos[i].pos : endPos);
if (selStart >= endPos) { // The block starts later than the needed fragment
break;
}
if (selStart < startPos) {
if (selEnd <= startPos) { // The block starts earlier than the needed fragment
continue;
}
selStart = startPos;
}
if (selEnd > endPos) {
selEnd = endPos;
}
var textPortion = text.substring(selStart, selEnd);
if (modeInfos[i - 1].modeName != "xml") { // Starting a CSS or JavaScript block
if (!reBlockStartsWithNewline.test(textPortion)
&& selStart > 0) { // The block does not start with a line break
textPortion = "\n" + textPortion;
}
if (!reBlockEndsWithNewline.test(textPortion)
&& selEnd < text.length - 1) { // The block does not end with a line break
textPortion += "\n";
}
}
res += modeInfos[i - 1].modeExt.autoFormatLineBreaks(textPortion);
}
}
else { // Single-mode text
res = modeInfos[0].modeExt.autoFormatLineBreaks(text.substring(startPos, endPos));
}
return res;
}
};
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