001/**
002 *
003 * Copyright (c) 2014, the Railo Company Ltd. All rights reserved.
004 *
005 * This library is free software; you can redistribute it and/or
006 * modify it under the terms of the GNU Lesser General Public
007 * License as published by the Free Software Foundation; either 
008 * version 2.1 of the License, or (at your option) any later version.
009 * 
010 * This library is distributed in the hope that it will be useful,
011 * but WITHOUT ANY WARRANTY; without even the implied warranty of
012 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
013 * Lesser General Public License for more details.
014 * 
015 * You should have received a copy of the GNU Lesser General Public 
016 * License along with this library.  If not, see <http://www.gnu.org/licenses/>.
017 * 
018 **/
019package lucee.transformer.bytecode.visitor;
020
021import lucee.transformer.bytecode.BytecodeContext;
022
023import org.objectweb.asm.Label;
024import org.objectweb.asm.Opcodes;
025
026public final class IfVisitor {
027
028        private Label end;
029
030        public void visitBeforeExpression() {
031
032
033                end = new Label();
034                
035                
036                
037        }
038
039        public void visitAfterExpressionBeforeBody(BytecodeContext bc) {
040                bc.getAdapter().ifZCmp(Opcodes.IFEQ, end);
041        }
042
043        public void visitAfterBody(BytecodeContext bc) {
044                bc.getAdapter().visitLabel(end);
045        }
046
047}