/** format a CDATA region, preserving indenting within the CDATA */
private void formatCDATA(TypedPosition region, StringBuffer buffer) throws BadLocationException {
LineWalker lineWalker = new LineWalker(fDocument, region, fPositions);
LineInfo info = lineWalker.nextLine();
int firstIndent = getIndent(info.offset);
info.trimData();
int writeOffset = writeLine(info.data, fInitialIndent, fIndentLevel, buffer);
info.setWriteOffset(writeOffset);
fLineInfos.add(info);
while (lineWalker.hasMoreLines()) {
info = lineWalker.nextLine();
int indentDelta = getIndent(info.data) - firstIndent;
String line = info.trimData();
if (line.length() > 0) {
int indent = indentDelta > 0 ? fInitialIndent + indentDelta : fInitialIndent;
writeOffset = writeLine(info.data, indent, fIndentLevel, buffer);
info.setWriteOffset(writeOffset);
fLineInfos.add(info);
} else {
buffer.append(fLineDelimiter);
}
}
}
/**
* format a tag. Attributes, if starting on a new line, are given an additional indent TODO update
* this comment for the new magical multiline handline
*/
protected void formatTag(TypedPosition tposition, StringBuffer buffer, boolean collapseAlways)
throws BadLocationException {
LineWalker lineWalker = new LineWalker(fDocument, tposition, fPositions);
if (lineWalker.isMultiline() && (fPreferences.wrapLongTags() || collapseAlways))
// if (false)
{
formatMultiLineStartTag(lineWalker, buffer);
return;
}
int count = 0;
boolean first = true;
while (lineWalker.hasMoreLines()) {
LineInfo info = lineWalker.nextLine();
String line = info.trimData();
if (line.length() > 0) {
int indentLevel = count > 0 ? fIndentLevel + 1 : fIndentLevel;
int writeOffset = writeLine(info.data, fInitialIndent, indentLevel, buffer);
info.setWriteOffset(writeOffset);
fLineInfos.add(info);
count++;
}
}
}
/**
* default formatting. Everything is aligned, one indent level above the nearest enclosing opening
* element, if any
*/
protected void formatDefault(TypedPosition region, StringBuffer buffer)
throws BadLocationException {
LineWalker lineWalker = new LineWalker(fDocument, region, fPositions);
boolean alreadyKept = false;
while (lineWalker.hasMoreLines()) {
LineInfo info = lineWalker.nextLine();
if (info.isEmpty()) {
info.setWriteOffset(writeEmpty(buffer));
fLineInfos.add(info);
} else {
String line = info.trimData();
if (line.length() > 0) {
int off = writeLine(info.data, fInitialIndent, fIndentLevel, buffer);
info.setWriteOffset(off);
fLineInfos.add(info);
} else if (fPreferences.preserveBlankLines() && !alreadyKept) {
int off = writeLine("", fInitialIndent, fIndentLevel, buffer);
info.setWriteOffset(off);
fLineInfos.add(info);
// buffer.append(fLineDelimiter);
alreadyKept = true;
} else {
int off = writeEmpty(buffer);
info.setWriteOffset(off);
fLineInfos.add(info);
}
}
}
}
protected void formatMultiLineStartTag(LineWalker lineWalker, StringBuffer buffer)
throws BadLocationException {
LineInfo info = lineWalker.nextLine();
String line = info.trimDataLeadingAndTrailing();
int count = 0;
// get the first non empty line
while (line.length() <= 0 && lineWalker.hasMoreLines()) {
info = lineWalker.nextLine();
line = info.trimDataLeadingAndTrailing();
}
if (line.length() > 0) {
// format the first line
int indentLevel = fIndentLevel;
int writeOffset = writeLine(info.data, fInitialIndent, indentLevel, buffer, false);
info.setWriteOffset(writeOffset);
fLineInfos.add(info);
count++;
}
while (lineWalker.hasMoreLines()) {
info = lineWalker.nextLine();
line = info.trimDataLeadingAndTrailing();
if (line.length() > 0) {
int writeOffset = append(info.data, buffer);
info.setWriteOffset(writeOffset);
fLineInfos.add(info);
count++;
}
}
if (count > 0) buffer.append(fLineDelimiter);
}
