| /* |
| * Copyright (c) 2014, Oracle and/or its affiliates. All rights reserved. |
| * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| * |
| * This code is free software; you can redistribute it and/or modify it |
| * under the terms of the GNU General Public License version 2 only, as |
| * published by the Free Software Foundation. |
| * |
| * This code 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 |
| * version 2 for more details (a copy is included in the LICENSE file that |
| * accompanied this code). |
| * |
| * You should have received a copy of the GNU General Public License version |
| * 2 along with this work; if not, write to the Free Software Foundation, |
| * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| * |
| * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
| * or visit www.oracle.com if you need additional information or have any |
| * questions. |
| */ |
| package propertiesparser.parser; |
| |
| import java.util.regex.Pattern; |
| |
| /** |
| * A line of text within the message file. |
| * The lines form a doubly linked list for simple navigation. |
| */ |
| public class MessageLine { |
| |
| static final Pattern emptyOrCommentPattern = Pattern.compile("( *#.*)?"); |
| static final Pattern typePattern = Pattern.compile("[-\\\\'A-Z\\.a-z ]+( \\([A-Za-z 0-9]+\\))?"); |
| static final Pattern infoPattern = Pattern.compile(String.format("# ([0-9]+: %s, )*[0-9]+: %s", |
| typePattern.pattern(), typePattern.pattern())); |
| |
| public String text; |
| MessageLine prev; |
| MessageLine next; |
| |
| MessageLine(String text) { |
| this.text = text; |
| } |
| |
| public boolean isEmptyOrComment() { |
| return emptyOrCommentPattern.matcher(text).matches(); |
| } |
| |
| public boolean isInfo() { |
| return infoPattern.matcher(text).matches(); |
| } |
| |
| boolean hasContinuation() { |
| return (next != null) && text.endsWith("\\"); |
| } |
| |
| MessageLine append(String text) { |
| MessageLine l = new MessageLine(text); |
| append(l); |
| return l; |
| } |
| |
| void append(MessageLine l) { |
| assert l.prev == null && l.next == null; |
| l.prev = this; |
| l.next = next; |
| if (next != null) { |
| next.prev = l; |
| } |
| next = l; |
| } |
| } |