1/** Queues up nodes matched on left side of -> in a tree parser. This is 2 * the analog of RewriteRuleTokenStream for normal parsers. 3 */ 4org.antlr.runtime.tree.RewriteRuleNodeStream = function(adaptor, elementDescription, el) { 5 org.antlr.runtime.tree.RewriteRuleNodeStream.superclass.constructor.apply(this, arguments); 6}; 7 8org.antlr.lang.extend(org.antlr.runtime.tree.RewriteRuleNodeStream, 9 org.antlr.runtime.tree.RewriteRuleElementStream, 10{ 11 nextNode: function() { 12 return this._next(); 13 }, 14 15 toTree: function(el) { 16 return this.adaptor.dupNode(el); 17 }, 18 19 dup: function() { 20 // we dup every node, so don't have to worry about calling dup; short- 21 // circuited next() so it doesn't call. 22 throw new Error("dup can't be called for a node stream."); 23 } 24}); 25