Coverage Report - net.sf.jmatchparser.template.engine.parameter.OptionalTag
 
Classes in this File Line Coverage Branch Coverage Complexity
OptionalTag
100%
7/7
N/A
1,2
 
 1  
 /*
 2  
  * Copyright (c) 2006 - 2011 Michael Schierl
 3  
  * All rights reserved.
 4  
  * 
 5  
  * This program is free software: you can redistribute it and/or modify
 6  
  * it under the terms of the GNU General Public License as published by
 7  
  * the Free Software Foundation, either version 2 of the License, or
 8  
  * (at your option) any later version.
 9  
  * 
 10  
  * This program is distributed in the hope that it will be useful,
 11  
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
 12  
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 13  
  * GNU General Public License for more details.
 14  
  * 
 15  
  * You should have received a copy of the GNU General Public License
 16  
  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 17  
  */
 18  
 package net.sf.jmatchparser.template.engine.parameter;
 19  
 
 20  
 import java.util.regex.Pattern;
 21  
 
 22  
 import net.sf.jmatchparser.template.engine.ParserState;
 23  
 
 24  
 class OptionalTag extends Tag {
 25  
 
 26  
         private final Parameter param;
 27  
 
 28  5
         OptionalTag(Parameter param) {
 29  5
                 this.param = param;
 30  5
         }
 31  
 
 32  
         @Override
 33  
         boolean isParsingOnly() {
 34  3
                 return true;
 35  
         }
 36  
 
 37  
         @Override
 38  
         boolean isStatic() {
 39  5
                 return param.isStringStatic();
 40  
         }
 41  
 
 42  
         @Override
 43  
         String getRegex(ParserState state) {
 44  5
                 return "(?:" + Pattern.quote(param.getString(state)) + ")?";
 45  
         }
 46  
 
 47  
         @Override
 48  
         String getString(ParserState state) {
 49  1
                 throw new RuntimeException("This tag can only be used for parsing");
 50  
         }
 51  
 }