lucee.transformer.bytecode.visitor.IfVisitor.java Source code

Introduction

Here is the source code for lucee.transformer.bytecode.visitor.IfVisitor.java

Source

/**
 *
 * Copyright (c) 2014, the Railo Company Ltd. All rights reserved.
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either 
 * version 2.1 of the License, or (at your option) any later version.
 * 
 * This library is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * Lesser General Public License for more details.
 * 
 * You should have received a copy of the GNU Lesser General Public 
 * License along with this library.  If not, see <http://www.gnu.org/licenses/>.
 * 
 **/
package lucee.transformer.bytecode.visitor;

import lucee.transformer.bytecode.BytecodeContext;

import org.objectweb.asm.Label;
import org.objectweb.asm.Opcodes;

public final class IfVisitor {

    private Label end;

    public void visitBeforeExpression() {

        end = new Label();

    }

    public void visitAfterExpressionBeforeBody(BytecodeContext bc) {
        bc.getAdapter().ifZCmp(Opcodes.IFEQ, end);
    }

    public void visitAfterBody(BytecodeContext bc) {
        bc.getAdapter().visitLabel(end);
    }

}