/**
* @return java.lang.StringBuffer
* @param node org.eclipse.wst.css.core.model.interfaces.ICSSNode
* @param region org.eclipse.jface.text.IRegion
*/
protected final StringBuffer formatProc(ICSSNode node, IRegion region) {
StringBuffer source = new StringBuffer();
int curStart = ((IndexedRegion) node).getStartOffset();
int curEnd = ((IndexedRegion) node).getEndOffset();
if (node.getChildNodes().getLength() > 0) {
curEnd = ((IndexedRegion) node.getFirstChild()).getStartOffset();
if (overlaps(region, curStart, curEnd)) {
if (includes(region, curStart, curEnd)) formatPre(node, source);
else formatPre(node, overlappedRegion(region, curStart, curEnd), source);
}
curStart = curEnd;
curEnd = ((IndexedRegion) node.getLastChild()).getEndOffset();
if (overlaps(region, curStart, curEnd)) {
if (includes(region, curStart, curEnd)) formatChildren(node, source);
else formatChildren(node, overlappedRegion(region, curStart, curEnd), source);
}
curStart = curEnd;
curEnd = ((IndexedRegion) node).getEndOffset();
if (overlaps(region, curStart, curEnd)) {
if (includes(region, curStart, curEnd)) formatPost(node, source);
else formatPost(node, overlappedRegion(region, curStart, curEnd), source);
}
} else {
curEnd = getChildInsertPos(node);
if (overlaps(region, curStart, curEnd)) {
if (includes(region, curStart, curEnd)) formatPre(node, source);
else formatPre(node, overlappedRegion(region, curStart, curEnd), source);
}
curStart = curEnd;
curEnd = ((IndexedRegion) node).getEndOffset();
if (overlaps(region, curStart, curEnd)) {
if (includes(region, curStart, curEnd)) formatPost(node, source);
else formatPost(node, overlappedRegion(region, curStart, curEnd), source);
}
}
return source;
}
