Mercurial > hg4j
view src/org/tmatesoft/hg/internal/EncodeDirPathHelper.java @ 630:72c979555cb8
HgDiffCommand. Do not use deprecated code. Javadoc
author | Artem Tikhomirov <tikhomirov.artem@gmail.com> |
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date | Thu, 23 May 2013 19:44:28 +0200 |
parents | 5e0313485eef |
children |
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/* * Copyright (c) 2013 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.Matcher; import java.util.regex.Pattern; import org.tmatesoft.hg.util.PathRewrite; /** * <blockquote cite="http://mercurial.selenic.com/wiki/FileFormats#data.2F">Directory names ending in .i or .d have .hg appended</blockquote> * * @see http://mercurial.selenic.com/wiki/FileFormats#data.2F * @author Artem Tikhomirov * @author TMate Software Ltd. */ final class EncodeDirPathHelper implements PathRewrite { private final Pattern suffix2replace; public EncodeDirPathHelper() { suffix2replace = Pattern.compile("\\.([id]|hg)/"); } public CharSequence rewrite(CharSequence p) { Matcher suffixMatcher = suffix2replace.matcher(p); CharSequence path; // Matcher.replaceAll, but without extra toString boolean found = suffixMatcher.find(); if (found) { StringBuffer sb = new StringBuffer(p.length() + 20); do { suffixMatcher.appendReplacement(sb, ".$1.hg/"); } while (found = suffixMatcher.find()); suffixMatcher.appendTail(sb); path = sb; } else { path = p; } return path; } }