| /* |
| * Copyright 2000-2011 JetBrains s.r.o. |
| * |
| * Licensed 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 com.intellij.cvsSupport2.cvshandlers; |
| |
| import com.intellij.util.PatternUtil; |
| import org.jetbrains.annotations.NonNls; |
| |
| import java.util.regex.Matcher; |
| import java.util.regex.Pattern; |
| |
| /** |
| * author: lesya |
| */ |
| public class CvsMessagePattern { |
| private final Pattern myPattern; |
| private final int myFileNameGroup; |
| |
| public CvsMessagePattern(@NonNls String[] groups, int fileNameGroup) { |
| myFileNameGroup = fileNameGroup; |
| final String regex = createRegex(groups); |
| myPattern = Pattern.compile(regex); |
| } |
| |
| private static String createRegex(@NonNls String[] groups) { |
| final StringBuilder result = new StringBuilder(); |
| for (String group : groups) { |
| result.append("("); |
| result.append(PatternUtil.convertToRegex(group)); |
| result.append(")"); |
| } |
| return result.toString(); |
| } |
| |
| public boolean matches(String string) { |
| return myPattern.matcher(string).matches(); |
| } |
| |
| public CvsMessagePattern(String[] pattern) { |
| this(pattern, -1); |
| } |
| |
| public CvsMessagePattern(@NonNls String pattern) { |
| this(new String[]{pattern}); |
| } |
| |
| public String getRelativeFileName(String message) { |
| if (myFileNameGroup < 0) return null; |
| final Matcher matcher = myPattern.matcher(message); |
| if (matcher.matches()) { |
| return matcher.group(myFileNameGroup); |
| } |
| return null; |
| } |
| } |