try {
for (int line=0; line<lineCount; line++) {
Token t = textArea.getTokenListForLine(line);
while (t!=null && t.isPaintable()) {
// If we're folding PHP. Note that PHP folding can only be
// "one level deep," so our logic here is simple.
if (language>=0 && t.type==Token.SEPARATOR) {
// <?, <?php, <%, <%!, ...
if (t.startsWith(LANG_START[language])) {
if (currentFold==null) {
currentFold = new Fold(FoldType.CODE, textArea, t.offset);
folds.add(currentFold);
}
else {
currentFold = currentFold.createChild(FoldType.CODE, t.offset);
}
inSublanguage = true;
}
// ?> or %>
else if (t.startsWith(LANG_END[language])) {
int phpEnd = t.offset + t.textCount - 1;
currentFold.setEndOffset(phpEnd);
Fold parentFold = currentFold.getParent();
// Don't add fold markers for single-line blocks
if (currentFold.isOnSingleLine()) {
removeFold(currentFold, folds);
}
currentFold = parentFold;
inSublanguage = false;
t = t.getNextToken();
continue;
}
}
if (!inSublanguage) {
if (t.type==Token.COMMENT_MULTILINE) {
// Continuing an MLC from a previous line
if (inMLC) {
// Found the end of the MLC starting on a previous line...
if (t.endsWith(MLC_END)) {
int mlcEnd = t.offset + t.textCount - 1;
currentFold.setEndOffset(mlcEnd);
Fold parentFold = currentFold.getParent();
// Don't add fold markers for single-line blocks
if (currentFold.isOnSingleLine()) {
removeFold(currentFold, folds);
}
currentFold = parentFold;
inMLC = false;
}
// Otherwise, this MLC is continuing on to yet
// another line.
}
// Continuing a JS MLC from a previous line
else if (inJSMLC) {
// Found the end of the MLC starting on a previous line...
if (t.endsWith(JSP_COMMENT_END)) {
int mlcEnd = t.offset + t.textCount - 1;
currentFold.setEndOffset(mlcEnd);
Fold parentFold = currentFold.getParent();
// Don't add fold markers for single-line blocks
if (currentFold.isOnSingleLine()) {
removeFold(currentFold, folds);
}
currentFold = parentFold;
inJSMLC = false;
}
// Otherwise, this MLC is continuing on to yet
// another line.
}
// Starting a MLC that ends on a later line...
else if (t.startsWith(MLC_START) && !t.endsWith(MLC_END)) {
if (currentFold==null) {
currentFold = new Fold(FoldType.COMMENT, textArea, t.offset);
folds.add(currentFold);
}
else {
currentFold = currentFold.createChild(FoldType.COMMENT, t.offset);
}
inMLC = true;
}
// Starting a JSP comment that ends on a later line...
else if (language==LANGUAGE_JSP &&
t.startsWith(JSP_COMMENT_START) &&
!t.endsWith(JSP_COMMENT_END)) {
if (currentFold==null) {
currentFold = new Fold(FoldType.COMMENT, textArea, t.offset);
folds.add(currentFold);
}
else {
currentFold = currentFold.createChild(FoldType.COMMENT, t.offset);
}
inJSMLC = true;
}
}
// If we're starting a new tag...
else if (t.isSingleChar(Token.MARKUP_TAG_DELIMITER, '<')) {
Token tagStartToken = t;
Token tagNameToken = t.getNextToken();
if (isFoldableTag(tagNameToken)) {
getTagCloseInfo(tagNameToken, textArea, line, tci);
if (tci.line==-1) { // EOF reached before end of tag
return folds;
}
// We have found either ">" or "/>" with tci.
Token tagCloseToken = tci.closeToken;
if (tagCloseToken.isSingleChar(Token.MARKUP_TAG_DELIMITER, '>')) {
if (currentFold==null) {
currentFold = new Fold(FoldType.CODE, textArea, tagStartToken.offset);
folds.add(currentFold);
}
else {
currentFold = currentFold.createChild(FoldType.CODE, tagStartToken.offset);
}
tagNameStack.push(tagNameToken.getLexeme());
}
t = tagCloseToken; // Continue parsing after tag
}
}
// If we've found a closing tag (e.g. "</div>").
else if (t.is(Token.MARKUP_TAG_DELIMITER, MARKUP_CLOSING_TAG_START)) {
if (currentFold!=null) {
Token tagNameToken = t.getNextToken();
if (isFoldableTag(tagNameToken) &&
isEndOfLastFold(tagNameStack, tagNameToken)) {
tagNameStack.pop();
currentFold.setEndOffset(t.offset);
Fold parentFold = currentFold.getParent();