/*******************************************************************************
 * 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.phpeclipse.internal.compiler.ast;

import net.sourceforge.phpdt.internal.compiler.IAbstractSyntaxTreeVisitor;
import net.sourceforge.phpdt.internal.compiler.codegen.Label;
import net.sourceforge.phpdt.internal.compiler.impl.Constant;
import net.sourceforge.phpdt.internal.compiler.lookup.BlockScope;
import net.sourceforge.phpdt.internal.compiler.lookup.TypeBinding;


public class TrueLiteral extends MagicLiteral {
	static final char[] source = {'t' , 'r' , 'u' , 'e'};
public TrueLiteral(int s , int e) {
	super(s,e);
}
public void computeConstant() {

	constant = Constant.fromValue(true);}
/**
 * Code generation for the true literal
 *
 * @param currentScope net.sourceforge.phpdt.internal.compiler.lookup.BlockScope
 * @param codeStream net.sourceforge.phpdt.internal.compiler.codegen.CodeStream
 * @param valueRequired boolean
 */ 
//public void generateCode(BlockScope currentScope, CodeStream codeStream, boolean valueRequired) {
//	int pc = codeStream.position;
//	if (valueRequired)
//		codeStream.iconst_1();
//	codeStream.recordPositionsFrom(pc, this.sourceStart);
//}
//public void generateOptimizedBoolean(BlockScope currentScope, CodeStream codeStream, Label trueLabel, Label falseLabel, boolean valueRequired) {
//
//	// trueLabel being not nil means that we will not fall through into the TRUE case
//
//	int pc = codeStream.position;
//	// constant == true
//	if (valueRequired) {
//		if (falseLabel == null) {
//			// implicit falling through the FALSE case
//			if (trueLabel != null) {
//				codeStream.goto_(trueLabel);
//			}
//		}
//	}
//	codeStream.recordPositionsFrom(pc, this.sourceStart);
//}
public TypeBinding literalType(BlockScope scope) {
	return BooleanBinding;
}
/**
 * 
 */
public char[] source() {
	return source;
}
public void traverse(IAbstractSyntaxTreeVisitor visitor, BlockScope scope) {
	visitor.visit(this, scope);
	visitor.endVisit(this, scope);
}
}