Mercurial > jhg
view src/org/tmatesoft/hg/internal/PathRegexpMatcher.java @ 359:1d9bcab9c50f
More or less stable functionality, before final API cleanup/changes
author | Artem Tikhomirov <tikhomirov.artem@gmail.com> |
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date | Thu, 08 Dec 2011 15:34:13 +0100 (2011-12-08) |
parents | 4a948ec83980 |
children |
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/* * Copyright (c) 2011 TMate Software Ltd * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; version 2 of the License. * * This program 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 General Public License for more details. * * For information on how to redistribute this software under * the terms of a license other than GNU General Public License * contact TMate Software at support@hg4j.com */ package org.tmatesoft.hg.internal; import java.util.regex.Pattern; import java.util.regex.PatternSyntaxException; import org.tmatesoft.hg.util.Path; import org.tmatesoft.hg.util.Path.Matcher; /** * * @author Artem Tikhomirov * @author TMate Software Ltd. */ public class PathRegexpMatcher implements Matcher { private Pattern[] patterns; // disjunction, matches if any pattern found // uses pattern.find(), not pattern.matches() public PathRegexpMatcher(Pattern... p) { if (p == null) { throw new IllegalArgumentException(); } patterns = p; } public PathRegexpMatcher(String... p) throws PatternSyntaxException { this(compile(p)); } private static Pattern[] compile(String[] p) throws PatternSyntaxException { // deliberately do no check for null, let it fail Pattern[] rv = new Pattern[p.length]; int i = 0; for (String s : p) { rv[i++] = Pattern.compile(s); } return rv; } public boolean accept(Path path) { for (Pattern p : patterns) { if (p.matcher(path).find()) { return true; } } return false; } }