/*
 ***** BEGIN LICENSE BLOCK *****
 * Version: EPL 2.0/GPL 2.0/LGPL 2.1
 *
 * The contents of this file are subject to the Eclipse Public
 * License Version 2.0 (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/epl-v20.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.
 *
 * Copyright (C) 2001-2002 Benoit Cerrina <b.cerrina@wanadoo.fr>
 * Copyright (C) 2001-2002 Jan Arne Petersen <jpetersen@uni-bonn.de>
 * Copyright (C) 2002-2004 Anders Bengtsson <ndrsbngtssn@yahoo.se>
 * Copyright (C) 2004 Thomas E Enebo <enebo@acm.org>
 * Copyright (C) 2004 Stefan Matthias Aust <sma@3plus4.de>
 * 
 * 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"),
 * in which case the provisions of the GPL or the LGPL are applicable instead
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package org.jruby.ast;

import java.util.List;

import org.jruby.RubySymbol;
import org.jruby.ast.types.INameNode;
import org.jruby.ast.visitor.NodeVisitor;
import org.jruby.lexer.yacc.ISourcePosition;

Represents a method call with self as an implicit receiver.
/** 
 * Represents a method call with self as an implicit receiver.
 */
public class FCallNode extends Node implements INameNode, IArgumentNode, BlockAcceptingNode {
    private RubySymbol name;
    protected Node argsNode;
    protected Node iterNode;

    public FCallNode(ISourcePosition position, RubySymbol name) {
        this(position, name, null, null);
    }

    public FCallNode(ISourcePosition position, RubySymbol name, Node argsNode, Node iterNode) {
        super(position, argsNode != null && argsNode.containsVariableAssignment() || iterNode != null && iterNode.containsVariableAssignment());
        this.name = name;
        this.argsNode = argsNode;
        this.iterNode = iterNode;
        setNewline();
    }


    public NodeType getNodeType() {
        return NodeType.FCALLNODE;
    }
    
    
Accept for the visitor pattern.
Params:
iVisitor – the visitor/**
     * Accept for the visitor pattern.
     * @param iVisitor the visitor
     **/
    public <T> T accept(NodeVisitor<T> iVisitor) {
        return iVisitor.visitFCallNode(this);
    }
    
    
Get the node that represents a block or a block variable.
/**
     * Get the node that represents a block or a block variable.
     */
    public Node getIterNode() {
        return iterNode;
    }
    
    public Node setIterNode(Node iterNode) {
        this.iterNode = iterNode;

        return this;
    }

    
Gets the argsNode.
Returns:
Returns a Node/**
     * Gets the argsNode.
     * @return Returns a Node
     */
    public Node getArgsNode() {
        return argsNode;
    }
    
    
Set the argsNode.  Changes to parser means fcall is made before actual
args are associated with fcall so we need a setter.
/**
     * Set the argsNode.  Changes to parser means fcall is made before actual
     * args are associated with fcall so we need a setter.
     */
    public Node setArgsNode(Node argsNode) {
        this.argsNode = argsNode;
        
        return argsNode;
    }

    
Gets the name.
Returns:
Returns a String/**
     * Gets the name.
     * @return Returns a String
     */
    public RubySymbol getName() {
        return name;
    }
    
    public List<Node> childNodes() {
        return createList(argsNode, iterNode);
    }
}