/**
* Returns null when no match found! Assumes the document has been partitioned via HTML partition
* scanner
*
* @param document
* @param offset
* @param partitionsToSearch A collection of the string partition names to search for tags.
* Optimization to avoid looking in non HTML/XML tags!
* @return
*/
public static IRegion findMatchingTag(
IDocument document, int offset, Collection<String> partitionsToSearch) {
try {
ITypedRegion region = document.getPartition(offset);
if (!partitionsToSearch.contains(region.getType())) {
return null;
}
String src = document.get(region.getOffset(), region.getLength());
if (src.startsWith("</")) // $NON-NLS-1$
{
return findMatchingOpen(document, region, partitionsToSearch);
}
// Handle self-closing tags!
if (src.endsWith("/>")) // $NON-NLS-1$
{
return null;
}
return findMatchingClose(document, region, partitionsToSearch);
} catch (BadLocationException e) {
XMLPlugin.logError(e.getMessage(), e);
}
return null;
}
