/**
* Get the index of a tag. Grabs the parent tag, and iterates it's children to find out what the
* index of the tag passed in should be
*/
private int getIndexOfTag(MXMLTagData tag) {
MXMLTagData parent = tag.getParentTag();
int index = 0;
for (MXMLTagData d = parent.getFirstChild(true); d != null; d = d.getNextSibling(true)) {
if (d == tag) break;
else if (d.getName().equals(tag.getName())) ++index;
}
return index;
}
/**
* Do a lookup of a prefix, starting with the specified tag. This method will record if the prefix
* is defined outside of the <fx:XML> tag. If it is defined outside of the tag, then the prefix
* will need to be added to the root XML tag as an 'xmlns' so that it will still be accessible.
*
* @param prefix the prefix to look for
* @param tag the tag to start looking in
*/
void lookupPrefix(String prefix, MXMLTagData tag) {
while (tag != null) {
PrefixMap pm = tag.getPrefixMap();
if (pm != null && pm.containsPrefix(prefix))
// we found the prefix, and haven't gone past the root tag, so don't need to do anything
// special
return;
else if (tag == rootTag)
// don't look past the root tag
tag = null;
else tag = tag.getParentTag();
}
// We will only get here if we have traversed past the root XML tag, and haven't found the
// prefix yet
// in that case, record the prefix if its defined somewhere else in the MXML document, so we can
// make sure it ends up in the resulting XML literal.
if (externalPrefixes.containsPrefix(prefix)) referencedPrefixes.add(prefix);
}
