/*******************************************************************************
 * Copyright (c) 2000, 2001, 2002 International Business Machines Corp. and others.
 * All rights reserved. This program and the accompanying materials 
 * are made available under the terms of the Common Public License v0.5 
 * which accompanies this distribution, and is available at
 * http://www.eclipse.org/legal/cpl-v05.html
 * 
 * Contributors:
 *     IBM Corporation - initial API and implementation
 ******************************************************************************/
package net.sourceforge.phpdt.internal.compiler.ast;

import net.sourceforge.phpdt.internal.compiler.IAbstractSyntaxTreeVisitor;
import net.sourceforge.phpdt.internal.compiler.lookup.CompilationUnitScope;

public class ImportReference extends AstNode {
	
	public char[][] tokens;
	public long[] sourcePositions; //each entry is using the code : (start<<32) + end
	public boolean onDemand = true; //most of the time
	public int declarationEnd;// doesn't include an potential trailing comment
	public int declarationSourceStart;
	public int declarationSourceEnd;
	public boolean used;

public ImportReference(char[][] sources , long[] poss , boolean d) {
	tokens = sources ;
	sourcePositions = poss ;
	onDemand = d;
	sourceEnd = (int)(sourcePositions[sourcePositions.length-1] & 0x00000000FFFFFFFF);
	sourceStart = (int)(sourcePositions[0]>>>32) ;
}
/**
 * @return char[][]
 */
public char[][] getImportName() {
	return tokens;
}
public String toString(int tab ){

	return toString(tab,true);
}
public String toString(int tab, boolean withOnDemand) {
	/* when withOnDemand is false, only the name is printed */
	StringBuffer buffer = new StringBuffer();
	for (int i = 0; i < tokens.length; i++) {
		buffer.append(tokens[i]);
		if (i < (tokens.length - 1)) {
			buffer.append("."); //$NON-NLS-1$
		}
	}
	if (withOnDemand && onDemand) {
		buffer.append(".*"); //$NON-NLS-1$
	}
	return buffer.toString();
}
public void traverse(IAbstractSyntaxTreeVisitor visitor, CompilationUnitScope scope) {
	visitor.visit(this, scope);
	visitor.endVisit(this, scope);
}
}