/***** BEGIN LICENSE BLOCK *****
 * 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.
 *
 * Copyright (C) 2002 Jan Arne Petersen <jpetersen@uni-bonn.de>
 * Copyright (C) 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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 * decision by deleting the provisions above and replace them with the notice
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 * the provisions above, a recipient may use your version of this file under
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package org.jruby.parser;

import java.util.ArrayList;
import java.util.List;

import org.jruby.ast.BlockNode;
import org.jruby.ast.CommentNode;
import org.jruby.ast.Node;
import org.jruby.runtime.DynamicScope;

/**
 */
public class RubyParserResult {
    private final List beginNodes = new ArrayList();
    private Node ast;
    private boolean endSeen;
    private List commentNodes = new ArrayList();
    private DynamicScope scope;

    public List getCommentNodes() {
        return commentNodes;
    }
    
    public Node getAST() {
        return ast;
    }
    
    public DynamicScope getScope() {
        return scope;
    }
    
    public void setScope(DynamicScope scope) {
        this.scope = scope;
    }

    /**
     * Sets the ast.
     * @param ast The ast to set
     */
    public void setAST(Node ast) {
        this.ast = ast;
    }

    public void addComment(CommentNode node) {
        commentNodes.add(node);
    }
    
    public void addBeginNode(StaticScope scope, Node node) {
        // FIXME: We need to add BEGIN nodes properly
    	beginNodes.add(node);
    }
    
    public void addAppendBeginNodes() {
    	if (beginNodes.isEmpty()) return;

        BlockNode n;
    	if (getAST() != null) {
    		n = new BlockNode(getAST().getPosition());
    	} else {
    		n = new BlockNode(((Node) beginNodes.get(0)).getPosition());
    	}
    	for (int i = 0; i < beginNodes.size(); i++) {
    		n.add((Node) beginNodes.get(i));
    	}
    	if (getAST() != null) n.add(getAST());

    	setAST(n);
    }
    
    public boolean isEndSeen() {
    	return endSeen;
    }
    
    public void setEndSeen(boolean endSeen) {
    	this.endSeen = endSeen;
    }
}