kitaev@213: /*
kitaev@213:  * Copyright (c) 2011 TMate Software Ltd
kitaev@213:  *  
kitaev@213:  * This program is free software; you can redistribute it and/or modify
kitaev@213:  * it under the terms of the GNU General Public License as published by
kitaev@213:  * the Free Software Foundation; version 2 of the License.
kitaev@213:  *
kitaev@213:  * This program is distributed in the hope that it will be useful,
kitaev@213:  * but WITHOUT ANY WARRANTY; without even the implied warranty of
kitaev@213:  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
kitaev@213:  * GNU General Public License for more details.
kitaev@213:  *
kitaev@213:  * For information on how to redistribute this software under
kitaev@213:  * the terms of a license other than GNU General Public License
kitaev@213:  * contact TMate Software at support@hg4j.com
kitaev@213:  */
kitaev@213: package org.tmatesoft.hg.test;
kitaev@213: 
kitaev@213: import java.util.LinkedList;
kitaev@213: import java.util.List;
kitaev@213: import java.util.regex.Matcher;
kitaev@213: import java.util.regex.Pattern;
kitaev@213: 
kitaev@213: import org.tmatesoft.hg.repo.HgRepository;
kitaev@213: 
kitaev@213: 
kitaev@213: /**
kitaev@213:  *
kitaev@213:  * @author Artem Tikhomirov
kitaev@213:  * @author TMate Software Ltd.
kitaev@213:  */
kitaev@213: public class LogOutputParser implements OutputParser {
kitaev@213: 	private final List<Record> result = new LinkedList<Record>();
kitaev@213: 	private Pattern pattern1;
kitaev@213: 	private Pattern pattern2;
kitaev@213: 	private Pattern pattern3;
kitaev@213: 	private Pattern pattern4;
kitaev@213: 	private Pattern pattern5;
kitaev@213: 	
kitaev@213: 	public LogOutputParser(boolean outputWithDebug) {
kitaev@213: 		if (outputWithDebug) {
kitaev@213: 			pattern1 = Pattern.compile("^changeset:\\s+(\\d+):([a-f0-9]{40})\n(^tag:(.+)$)?", Pattern.MULTILINE);
kitaev@213: 			pattern2 = Pattern.compile("^parent:\\s+(-?\\d+):([a-f0-9]{40})\n", Pattern.MULTILINE);
kitaev@213: 			pattern3 = Pattern.compile("^manifest:\\s+(\\d+):([a-f0-9]{40})\nuser:\\s+(\\S.+)\ndate:\\s+(\\S.+)\n", Pattern.MULTILINE);
kitaev@213: 			pattern4 = Pattern.compile("^description:\\n", Pattern.MULTILINE);
kitaev@213: 			pattern5 = Pattern.compile("\\n\\n");
kitaev@213: 			//p = "^manifest:\\s+(\\d+):([a-f0-9]{40})\nuser:(.+)$";
kitaev@213: 		} else {
kitaev@213: 			throw HgRepository.notImplemented();
kitaev@213: 		}
kitaev@213: 	}
kitaev@213: 	
kitaev@213: 	public void reset() {
kitaev@213: 		result.clear();
kitaev@213: 	}
kitaev@213: 	
kitaev@213: 	public List<Record> getResult() {
kitaev@213: 		return result;
kitaev@213: 	}
kitaev@213: 
kitaev@213: 	public void parse(CharSequence seq) {
kitaev@213: 		Matcher m = pattern1.matcher(seq);
kitaev@213: 		while (m.find()) {
kitaev@213: 			Record r = new Record();
kitaev@213: 			r.changesetIndex = Integer.parseInt(m.group(1));
kitaev@213: 			r.changesetNodeid = m.group(2);
kitaev@213: 			//tags = m.group(4);
kitaev@213: 			m.usePattern(pattern2);
kitaev@213: 			if (m.find()) {
kitaev@213: 				r.parent1Index = Integer.parseInt(m.group(1));
kitaev@213: 				r.parent1Nodeid = m.group(2);
kitaev@213: 			}
kitaev@213: 			if (m.find()) {
kitaev@213: 				r.parent2Index = Integer.parseInt(m.group(1));
kitaev@213: 				r.parent2Nodeid = m.group(2);
kitaev@213: 			}
kitaev@213: 			m.usePattern(pattern3);
kitaev@213: 			if (m.find()) {
kitaev@213: 				r.user = m.group(3);
kitaev@213: 				r.date = m.group(4);
kitaev@213: 			}
kitaev@213: 			m.usePattern(pattern4);
kitaev@213: 			if (m.find()) {
kitaev@213: 				int commentStart = m.end();
kitaev@213: 				m.usePattern(pattern5);
kitaev@213: 				if (m.find()) {
kitaev@213: 					r.description = seq.subSequence(commentStart, m.start()).toString();
kitaev@213: 				}
kitaev@213: 			}
kitaev@213: 			result.add(r);
kitaev@213: 			m.usePattern(pattern1);
kitaev@213: 		}
kitaev@213: 	}
kitaev@213: 
kitaev@213: 	public static class Record {
kitaev@213: 		public int changesetIndex;
kitaev@213: 		public String changesetNodeid;
kitaev@213: 		public int parent1Index;
kitaev@213: 		public int parent2Index;
kitaev@213: 		public String parent1Nodeid;
kitaev@213: 		public String parent2Nodeid;
kitaev@213: 		public String user;
kitaev@213: 		public String date;
kitaev@213: 		public String description;
kitaev@213: 	}
kitaev@213: }