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/* ========================================================================
* PlantUML : a free UML diagram generator
* ========================================================================
*
* (C) Copyright 2009-2014, Arnaud Roques
*
* Project Info: http://plantuml.sourceforge.net
*
* This file is part of PlantUML.
*
* Licensed under The MIT License (Massachusetts Institute of Technology License)
*
* See http://opensource.org/licenses/MIT
*
* Permission is hereby granted, free of charge, to any person obtaining
* a copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included
* in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
* WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR
* IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*
*
* Original Author: Arnaud Roques
*/
package net.sourceforge.plantuml.command.regex;
import java.util.HashMap;
import java.util.Iterator;
import java.util.Map;
import java.util.regex.Pattern;
public class RegexOr extends RegexComposed implements IRegex {
private final Pattern full;
private final String name;
public RegexOr(IRegex... partial) {
this(null, partial);
}
public RegexOr(String name, IRegex... partial) {
super(partial);
this.name = name;
final StringBuilder sb = new StringBuilder("(");
if (name == null) {
sb.append("?:");
}
for (IRegex p : partial) {
sb.append(p.getPattern());
sb.append("|");
}
sb.setLength(sb.length() - 1);
sb.append(')');
this.full = MyPattern.cmpileNockeck(sb.toString());
}
@Override
protected Pattern getFull() {
return full;
}
protected int getStartCount() {
return 1;
}
final public Map<String, RegexPartialMatch> createPartialMatch(Iterator<String> it) {
final Map<String, RegexPartialMatch> result = new HashMap<String, RegexPartialMatch>();
final String fullGroup = name == null ? null : it.next();
result.putAll(super.createPartialMatch(it));
if (name != null) {
final RegexPartialMatch m = new RegexPartialMatch(name);
m.add(fullGroup);
result.put(name, m);
}
return result;
}
}
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