/**********************************************************************
 * Copyright (c) 2006, 2007 IBM Corporation.
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License v1.0
 * which accompanies this distribution, and is available at
 * http://www.eclipse.org/legal/epl-v10.html
 *
 * Contributors:
 *     IBM Corporation - initial API and implementation
 *******************************************************************************/
package org.eclipse.ptp.pldt.openmp.analysis.PAST;

import org.eclipse.cdt.core.dom.ast.ASTNodeProperty;
import org.eclipse.cdt.core.dom.ast.ASTVisitor;
import org.eclipse.cdt.core.dom.ast.IASTFileLocation;
import org.eclipse.cdt.core.dom.ast.IASTNode;
import org.eclipse.cdt.core.dom.ast.IASTNodeLocation;
import org.eclipse.cdt.core.dom.ast.IASTTranslationUnit;
import org.eclipse.cdt.internal.core.dom.parser.ASTNode;

/**
 * Preprocessor node, pseudo for IASTNode, used for analysis
 * 
 * @author pazel
 *
 */
public abstract class PASTNode implements IASTNode 
{

    protected ASTNode   astNode_  = null;
    protected boolean                      compiled_ = false;
    
    // Location information
    protected int startingLine_     = -1;
    protected int startLocation_    = -1;
    protected int endLocation_      = -1;
    protected String filename_      = "";
    
    /**
     * PASTNode - Constructor
     * @param astNode: LocationMap.ScannerASTNode
     */
    public PASTNode(ASTNode astNode)
    {
    	astNode_ = astNode;
        
        getLocationInfo();
    }
    
    /**
     * PASTNode - Copy Constructor
     * @param n
     */
    public PASTNode(PASTNode n)
    {
       astNode_       = n.astNode_;
       compiled_      = n.compiled_;
       startingLine_  = n.startingLine_;
       startLocation_ = n.startLocation_;
       filename_      = n.filename_;
    }
    
    /**
     * getLocationInfo - Line number, offset, etc
     *
     */
    protected void getLocationInfo()
    {
        IASTNodeLocation[] locations = astNode_.getNodeLocations();
        filename_ = astNode_.getContainingFilename();
        if (locations.length == 1) {
            IASTFileLocation astFileLocation = null;
            if (locations[0] instanceof IASTFileLocation) {
                astFileLocation = (IASTFileLocation) locations[0];
                startingLine_  = astFileLocation.getStartingLineNumber();
                startLocation_ = astFileLocation.getNodeOffset();
                endLocation_   = astFileLocation.getNodeOffset() + astFileLocation.getNodeLength();
            }
        }
    }
    
    /**
     * getFilename - accessor
     * @return String
     */
    public String getFilename() { return filename_; }
    
    /**
     * getStartingLine - accessor
     * @return int
     */
    public int    getStartingLine() { return startingLine_; }
    
    /**
     * getStartLocation - accessor
     * @return int
     */
    public int    getStartLocation() { return startLocation_; }
    
    /**
     * getEndLocation - accessor
     * @return int
     */
    public int    getEndLocation()   { return endLocation_; }
    
    /**
     * getType - descriptive text for type of node
     * @return String
     */
    public abstract String getType();
    
    /**
     * setCompiled - setter
     * @param compiled: boolean
     */
    public void setCompiled(boolean compiled)
    {
    	compiled_ = compiled;
    }
    
    /**
     * isCompiled - accessor
     * @return boolean
     */
    public boolean isCompiled()
    {
    	return compiled_;
    }

    /**
     * delegated methods for interface IASTNode
     */
	public boolean accept(ASTVisitor visitor) {
		return astNode_.accept(visitor);
	}
	/**  @since cdt40*/
    public boolean contains(IASTNode node) {
    	return astNode_.contains(node);
    }


	public String getContainingFilename() {
		return astNode_.getContainingFilename();
	}

	public IASTFileLocation getFileLocation() {
		return astNode_.getFileLocation();
	}

	public IASTNodeLocation[] getNodeLocations() {
		return astNode_.getNodeLocations();
	}

	public IASTNode getParent() {
		return astNode_.getParent();
	}

	public ASTNodeProperty getPropertyInParent() {
		return astNode_.getPropertyInParent();
	}

	public String getRawSignature() {
		return astNode_.getRawSignature();
	}

	public IASTTranslationUnit getTranslationUnit() {
		return astNode_.getTranslationUnit();
	}

	public void setParent(IASTNode node) {
		astNode_.setParent(node);
	}

	public void setPropertyInParent(ASTNodeProperty property) {
		astNode_.setPropertyInParent(property);
	}
	
    
}