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.cfml.evaluator.impl; 020 021import lucee.transformer.bytecode.statement.tag.Tag; 022import lucee.transformer.bytecode.statement.tag.TagIf; 023import lucee.transformer.bytecode.util.ASMUtil; 024import lucee.transformer.cfml.evaluator.EvaluatorException; 025import lucee.transformer.cfml.evaluator.EvaluatorSupport; 026import lucee.transformer.library.tag.TagLibTag; 027 028 029/** 030 * Prueft den Kontext des Tag elseif. 031 * Das Tag <code>elseif</code> darf nur direkt innerhalb des Tag <code>if</code> liegen. 032 */ 033public final class ElseIf extends EvaluatorSupport { 034 035 /** 036 * @see lucee.transformer.cfml.evaluator.EvaluatorSupport#evaluate(org.w3c.dom.Element, lucee.transformer.library.tag.TagLibTag) 037 */ 038 public void evaluate(Tag tag, TagLibTag libTag) throws EvaluatorException { 039 String ns=libTag.getTagLib().getNameSpaceAndSeparator(); 040 String ifName=ns+"if"; 041 042 // check if tag is direct inside if 043 if(!ASMUtil.isParentTag(tag, TagIf.class)) 044 throw new EvaluatorException("Wrong Context, tag "+libTag.getFullName()+" must be direct inside a "+ifName+" tag"); 045 } 046}