protected Object doFormat(TypedPosition partition) throws BadLocationException {
// determine the enclosing element and the appropriate indent
TypedPositionWalker walker = new TypedPositionWalker(fDocumentPositions, fOffset);
for (TypedPosition tposition = walker.previous();
tposition != null;
tposition = walker.previous()) {
String type = tposition.getType();
if (type == ITypeConstants.TAG || type == ITypeConstants.EMPTYTAG) {
fInitialIndent = getIndent(tposition.getOffset());
if (type != ITypeConstants.EMPTYTAG) fIndentLevel++;
break;
} else if (type == ITypeConstants.ENDTAG) {
fInitialIndent = getIndent(tposition.getOffset());
break;
}
}
// walk through the partitions and format
walker = new TypedPositionWalker(fDocumentPositions, fOffset, partition.length);
StringBuffer buffer = new StringBuffer();
TypedPosition tposition = walker.next();
while (tposition != null) {
String type = tposition.getType();
if (type == ITypeConstants.TAG || type == ITypeConstants.EMPTYTAG) {
formatTag(tposition, buffer, false);
if (type == ITypeConstants.TAG) fIndentLevel++;
} else if (type == ITypeConstants.ENDTAG) {
if (fIndentLevel > 0) fIndentLevel--;
formatTag(tposition, buffer, true);
} else if (type == ITypeConstants.DECL) {
XMLNode artifact = (XMLNode) tposition;
String content = artifact.getContent();
if (content.indexOf("DOCTYPE") >= 0) {
formatTag(tposition, buffer, true);
} else {
formatCDATA(tposition, buffer);
}
} else if (type == ITypeConstants.COMMENT) {
formatDefault(tposition, buffer);
} else if (type == ITypeConstants.TEXT) {
formatDefault(tposition, buffer);
} else if (type == ITypeConstants.PI) {
formatTag(tposition, buffer, true);
}
tposition = walker.next();
}
// finally, have the line infos update the positions array
Iterator it = fLineInfos.iterator();
while (it.hasNext()) {
LineInfo info = (LineInfo) it.next();
info.updatePositions();
}
return buffer.toString();
}
