pANTLR3_BASE_TREE
dupTreeTT (pANTLR3_BASE_TREE_ADAPTOR adaptor, pANTLR3_BASE_TREE t, pANTLR3_BASE_TREE parent)
{
pANTLR3_BASE_TREE newTree;
pANTLR3_BASE_TREE child;
pANTLR3_BASE_TREE newSubTree;
ANTLR3_UINT32 n;
ANTLR3_UINT32 i;
if (t == NULL)
{
return NULL;
}
newTree = (pANTLR3_BASE_TREE)t->dupNode(t);
// Ensure new subtree root has parent/child index set
//
adaptor->setChildIndex (adaptor, newTree, t->getChildIndex(t));
adaptor->setParent (adaptor, newTree, parent);
n = adaptor->getChildCount (adaptor, t);
for (i=0; i < n; i++)
{
child = (pANTLR3_BASE_TREE)adaptor->getChild (adaptor, t, i);
newSubTree = (pANTLR3_BASE_TREE)adaptor->dupTreeTT (adaptor, child, t);
adaptor->addChild (adaptor, newTree, newSubTree);
}
return newTree;
}
/** Duplicate the supplied node.
*/
static pANTLR3_BASE_TREE
dupNode (pANTLR3_BASE_TREE_ADAPTOR adaptor, pANTLR3_BASE_TREE treeNode)
{
return treeNode->dupNode(treeNode);
}
