/*******************************************************************************
 * Copyright (c) 2000, 2003 IBM Corporation and others.
 * All rights reserved. This program and the accompanying materials 
 * are made available under the terms of the Common Public License v1.0
 * which accompanies this distribution, and is available at
 * http://www.eclipse.org/legal/cpl-v10.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.BlockScope;
import net.sourceforge.phpdt.internal.compiler.lookup.ClassScope;
import net.sourceforge.phpdt.internal.compiler.lookup.Scope;
import net.sourceforge.phpdt.internal.compiler.lookup.TypeBinding;

public class ArrayQualifiedTypeReference extends QualifiedTypeReference {
	int dimensions;

	public ArrayQualifiedTypeReference(char[][] sources, int dim, long[] poss) {
		super(sources, poss);
		dimensions = dim;
	}

	public ArrayQualifiedTypeReference(char[][] sources, TypeBinding tb,
			int dim, long[] poss) {
		super(sources, tb, poss);
		dimensions = dim;
	}

	public int dimensions() {
		return dimensions;
	}

	public TypeBinding getTypeBinding(Scope scope) {
		if (this.resolvedType != null)
			return this.resolvedType;
		if (dimensions > 255) {
			scope.problemReporter().tooManyDimensions(this);
		}
		return scope.createArray(scope.getType(tokens), dimensions);
	}

	public String toStringExpression(int tab) {
		/* slow speed */

		String s = super.toStringExpression(tab);
		if (dimensions == 1)
			return s + "[]"; //$NON-NLS-1$
		for (int i = 1; i <= dimensions; i++)
			s = s + "[]"; //$NON-NLS-1$
		return s;
	}

	public void traverse(IAbstractSyntaxTreeVisitor visitor, BlockScope scope) {
		visitor.visit(this, scope);
		visitor.endVisit(this, scope);
	}

	public void traverse(IAbstractSyntaxTreeVisitor visitor, ClassScope scope) {
		visitor.visit(this, scope);
		visitor.endVisit(this, scope);
	}
}
