/**
*
* 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.statement.tag;
import lucee.transformer.Factory;
import lucee.transformer.Position;
import lucee.transformer.TransformerException;
import lucee.transformer.bytecode.BytecodeContext;
import lucee.transformer.bytecode.Statement;
import lucee.transformer.bytecode.statement.Return;
import lucee.transformer.expression.Expression;
public final class TagReturn extends TagBaseNoFinal {
public TagReturn(Factory f, Position start,Position end) {
super(f, start,end);
setHasFlowController(true);
}
/**
*
* @see lucee.transformer.bytecode.statement.tag.TagBase#_writeOut(org.objectweb.asm.commons.GeneratorAdapter)
*/
@Override
public void _writeOut(BytecodeContext bc) throws TransformerException {
Attribute attr = getAttribute("expr");
Expression expr=null;
if(attr!=null)expr=attr.getValue();
new Return(expr,expr.getStart(),expr.getEnd()).writeOut(bc);
}
/**
*
* @see lucee.transformer.bytecode.statement.StatementBase#setParent(lucee.transformer.bytecode.Statement)
*/
@Override
public void setParent(Statement parent) {
super.setParent(parent);
parent.setHasFlowController(true);
}
}