/**
* Copyright 2015 Santhosh Kumar Tekuri
*
* The JLibs authors license this file to you under the Apache License,
* version 2.0 (the "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at:
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
* License for the specific language governing permissions and limitations
* under the License.
*/
package jlibs.nblr.matchers;
import jlibs.core.util.Range;
import java.util.ArrayList;
import java.util.List;
/**
* @author Santhosh Kumar T
*/
public class Or extends Matcher{
public final Matcher operands[];
public Or(Matcher... operands){
this.operands = operands;
}
@Override
public boolean hasCustomJavaCode(){
if(super.hasCustomJavaCode())
return true;
for(Matcher operand: operands){
if(operand.hasCustomJavaCode())
return true;
}
return false;
}
@Override
protected String __javaCode(String variable){
StringBuilder buff = new StringBuilder();
for(Matcher operand: operands){
if(buff.length()>0)
buff.append(" || ");
buff.append('(').append(operand._javaCode(variable)).append(')');
}
return buff.toString();
}
@Override
public List<Range> ranges(){
List<Range> ranges = new ArrayList<Range>();
for(Matcher operand: operands)
ranges.addAll(operand.ranges());
return Range.union(ranges);
}
@Override
public String toString(){
StringBuilder buff = new StringBuilder();
for(Matcher operand: operands){
String msg = operand._toString();
if(buff.length()==0 || !msg.startsWith("[^"))
msg = msg.substring(1, msg.length()-1);
buff.append(msg);
}
return '['+buff.toString()+']';
}
}