void closeGTNode(int num) {
if (nodes.numElementsSinceLastMark() > num) {
closeIndefiniteNode();
} else {
nodes.removeLastMark();
node_created = false;
}
}
void closeDefiniteNode(int num) {
Node n = currentNode();
n.jjtOpen();
for (JJTOqlParserNodeEnum e = nodes.elementsTop(num); e.hasMoreElements(); ) {
Node c = (Node) e.nextElement();
c.jjtSetParent(n);
n.jjtAddChild(c);
}
nodes.popTop(num);
n.jjtClose();
nodes.push(n);
node_created = true;
}
void openGTNode(Node n) {
current_nodes.push(n);
nodes.mark();
}
void openIndefiniteNode(Node n) {
current_nodes.push(n);
nodes.mark();
}
/* Return the node currently on the top of the stack. */
Node peekNode() {
return nodes.peek();
}
/* Return the node on the top of the stack, and remove it from the
stack. */
Node popNode() {
return nodes.pop();
}
/* Push a node on to the stack. */
void pushNode(Node n) {
nodes.push(n);
}
/* Return the root node of the AST. */
Node rootNode() {
return nodes.elementAt(0);
}
/* Call this to reinitialize the node stack. */
void reset() {
nodes.empty();
current_nodes = new java.util.Stack();
}
