/*
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* Version: CPL 1.0/GPL 2.0/LGPL 2.1
*
* The contents of this file are subject to the Common Public
* License Version 1.0 (the "License"); you may not use this file
* except in compliance with the License. You may obtain a copy of
* the License at http://www.eclipse.org/legal/cpl-v10.html
*
* Software distributed under the License is distributed on an "AS
* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
* implied. See the License for the specific language governing
* rights and limitations under the License.
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* Copyright (C) 2006-2007 Thomas E Enebo <enebo@acm.org>
*
* Alternatively, the contents of this file may be used under the terms of
* either of the GNU General Public License Version 2 or later (the "GPL"),
* or the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
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package org.jruby.ast;
import java.util.List;
import org.jruby.Ruby;
import org.jruby.RubyArray;
import org.jruby.ast.visitor.NodeVisitor;
import org.jruby.evaluator.Instruction;
import org.jruby.lexer.yacc.ISourcePosition;
import org.jruby.runtime.Block;
import org.jruby.runtime.ThreadContext;
import org.jruby.runtime.builtin.IRubyObject;
public class ArgsPushNode extends Node {
private Node firstNode;
private Node secondNode;
public ArgsPushNode(ISourcePosition position, Node firstNode, Node secondNode) {
super(position, NodeType.ARGSPUSHNODE);
assert firstNode != null : "ArgsPushNode.first == null";
assert secondNode != null : "ArgsPushNode.second == null";
this.firstNode = firstNode;
this.secondNode = secondNode;
}
public Instruction accept(NodeVisitor visitor) {
return visitor.visitArgsPushNode(this);
}
public Node getFirstNode() {
return firstNode;
}
public Node getSecondNode() {
return secondNode;
}
public List<Node> childNodes() {
return EMPTY_LIST;
}
@Override
public IRubyObject interpret(Ruby runtime, ThreadContext context, IRubyObject self, Block aBlock) {
RubyArray args = (RubyArray) firstNode.interpret(runtime, context, self, aBlock).dup();
return args.append(secondNode.interpret(runtime, context, self, aBlock));
}
}