Mercurial > hg4j

annotate src/org/tmatesoft/hg/repo/HgChangelog.java @ 135:3959bffb14e9

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
explicit op name instead math op to get last rev number
author Artem Tikhomirov <tikhomirov.artem@gmail.com>
date Wed, 16 Feb 2011 22:00:39 +0100
parents 645829962785
children 144d771ee73c
rev   line source
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1 /*
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2 * Copyright (c) 2010-2011 TMate Software Ltd
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3 *
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4 * This program is free software; you can redistribute it and/or modify
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5 * it under the terms of the GNU General Public License as published by
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6 * the Free Software Foundation; version 2 of the License.
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7 *
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8 * This program is distributed in the hope that it will be useful,
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9 * but WITHOUT ANY WARRANTY; without even the implied warranty of
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10 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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11 * GNU General Public License for more details.
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12 *
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13 * For information on how to redistribute this software under
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14 * the terms of a license other than GNU General Public License
102
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15 * contact TMate Software at support@hg4j.com
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16 */
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17 package org.tmatesoft.hg.repo;
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19 import java.io.UnsupportedEncodingException;
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20 import java.util.ArrayList;
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21 import java.util.Arrays;
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22 import java.util.Collections;
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23 import java.util.Date;
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24 import java.util.Formatter;
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25 import java.util.HashMap;
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26 import java.util.List;
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27 import java.util.Locale;
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28 import java.util.Map;
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29
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30 import org.tmatesoft.hg.core.Nodeid;
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31 import org.tmatesoft.hg.internal.RevlogStream;
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33
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34 /**
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35 * Representation of the Mercurial changelog file (list of ChangeSets)
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36 *
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37 * @author Artem Tikhomirov
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38 * @author TMate Software Ltd.
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39 */
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40 public class HgChangelog extends Revlog {
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41
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42 /*package-local*/ HgChangelog(HgRepository hgRepo, RevlogStream content) {
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43 super(hgRepo, content);
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44 }
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45
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46 public void all(final HgChangelog.Inspector inspector) {
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47 range(0, lastRevision(), inspector);
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48 }
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49
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50 public void range(int start, int end, final HgChangelog.Inspector inspector) {
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51 RevlogStream.Inspector i = new RevlogStream.Inspector() {
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52
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53 public void next(int revisionNumber, int actualLen, int baseRevision, int linkRevision, int parent1Revision, int parent2Revision, byte[] nodeid, byte[] data) {
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54 Changeset cset = Changeset.parse(data, 0, data.length);
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55 // XXX there's no guarantee for Changeset.Callback that distinct instance comes each time, consider instance reuse
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56 inspector.next(revisionNumber, Nodeid.fromBinary(nodeid, 0), cset);
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57 }
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58 };
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59 content.iterate(start, end, true, i);
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60 }
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61
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62 public List<Changeset> range(int start, int end) {
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63 final ArrayList<Changeset> rv = new ArrayList<Changeset>(end - start + 1);
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64 RevlogStream.Inspector i = new RevlogStream.Inspector() {
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65
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66 public void next(int revisionNumber, int actualLen, int baseRevision, int linkRevision, int parent1Revision, int parent2Revision, byte[] nodeid, byte[] data) {
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67 Changeset cset = Changeset.parse(data, 0, data.length);
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68 rv.add(cset);
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69 }
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70 };
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71 content.iterate(start, end, true, i);
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72 return rv;
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73 }
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75 public void range(final HgChangelog.Inspector inspector, final int... revisions) {
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76 if (revisions == null || revisions.length == 0) {
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77 return;
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78 }
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79 RevlogStream.Inspector i = new RevlogStream.Inspector() {
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81 public void next(int revisionNumber, int actualLen, int baseRevision, int linkRevision, int parent1Revision, int parent2Revision, byte[] nodeid, byte[] data) {
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82 if (Arrays.binarySearch(revisions, revisionNumber) >= 0) {
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83 Changeset cset = Changeset.parse(data, 0, data.length);
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84 inspector.next(revisionNumber, Nodeid.fromBinary(nodeid, 0), cset);
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85 }
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86 }
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87 };
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88 Arrays.sort(revisions);
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89 content.iterate(revisions[0], revisions[revisions.length - 1], true, i);
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90 }
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93 public interface Inspector {
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94 // TODO describe whether cset is new instance each time
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95 void next(int revisionNumber, Nodeid nodeid, Changeset cset);
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96 }
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99 /**
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100 * Entry in the Changelog
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101 */
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102 public static class Changeset implements Cloneable /* for those that would like to keep a copy */{
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103 // TODO immutable
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104 private/* final */Nodeid manifest;
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105 private String user;
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106 private String comment;
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107 private List<String> files; // unmodifiable collection (otherwise #files() and implicit #clone() shall be revised)
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108 private Date time;
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109 private int timezone; // not sure it's of any use
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110 private Map<String, String> extras;
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111
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112 /**
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113 * @see mercurial/changelog.py:read()
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114 *
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115 * <pre>
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116 * format used:
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117 * nodeid\n : manifest node in ascii
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118 * user\n : user, no \n or \r allowed
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119 * time tz extra\n : date (time is int or float, timezone is int)
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120 * : extra is metadatas, encoded and separated by '\0'
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121 * : older versions ignore it
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parents: 102
diff changeset
122 * files\n\n : files modified by the cset, no \n or \r allowed
645829962785 core.Cset renamed to HgChangeset; repo.Changeset moved into HgChangelog
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parents: 102
diff changeset
123 * (.*) : comment (free text, ideally utf-8)
645829962785 core.Cset renamed to HgChangeset; repo.Changeset moved into HgChangelog
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parents: 102
diff changeset
124 *
645829962785 core.Cset renamed to HgChangeset; repo.Changeset moved into HgChangelog
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 102
diff changeset
125 * changelog v0 doesn't use extra
645829962785 core.Cset renamed to HgChangeset; repo.Changeset moved into HgChangelog
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parents: 102
diff changeset
126 * </pre>
645829962785 core.Cset renamed to HgChangeset; repo.Changeset moved into HgChangelog
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parents: 102
diff changeset
127 */
645829962785 core.Cset renamed to HgChangeset; repo.Changeset moved into HgChangelog
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 102
diff changeset
128 private Changeset() {
645829962785 core.Cset renamed to HgChangeset; repo.Changeset moved into HgChangelog
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 102
diff changeset
129 }
645829962785 core.Cset renamed to HgChangeset; repo.Changeset moved into HgChangelog
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 102
diff changeset
130
645829962785 core.Cset renamed to HgChangeset; repo.Changeset moved into HgChangelog
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 102
diff changeset
131 public Nodeid manifest() {
645829962785 core.Cset renamed to HgChangeset; repo.Changeset moved into HgChangelog
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parents: 102
diff changeset
132 return manifest;
645829962785 core.Cset renamed to HgChangeset; repo.Changeset moved into HgChangelog
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 102
diff changeset
133 }
645829962785 core.Cset renamed to HgChangeset; repo.Changeset moved into HgChangelog
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 102
diff changeset
134
645829962785 core.Cset renamed to HgChangeset; repo.Changeset moved into HgChangelog
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 102
diff changeset
135 public String user() {
645829962785 core.Cset renamed to HgChangeset; repo.Changeset moved into HgChangelog
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parents: 102
diff changeset
136 return user;
645829962785 core.Cset renamed to HgChangeset; repo.Changeset moved into HgChangelog
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 102
diff changeset
137 }
645829962785 core.Cset renamed to HgChangeset; repo.Changeset moved into HgChangelog
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 102
diff changeset
138
645829962785 core.Cset renamed to HgChangeset; repo.Changeset moved into HgChangelog
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 102
diff changeset
139 public String comment() {
645829962785 core.Cset renamed to HgChangeset; repo.Changeset moved into HgChangelog
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parents: 102
diff changeset
140 return comment;
645829962785 core.Cset renamed to HgChangeset; repo.Changeset moved into HgChangelog
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 102
diff changeset
141 }
645829962785 core.Cset renamed to HgChangeset; repo.Changeset moved into HgChangelog
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 102
diff changeset
142
645829962785 core.Cset renamed to HgChangeset; repo.Changeset moved into HgChangelog
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 102
diff changeset
143 public List<String> files() {
645829962785 core.Cset renamed to HgChangeset; repo.Changeset moved into HgChangelog
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parents: 102
diff changeset
144 return files;
645829962785 core.Cset renamed to HgChangeset; repo.Changeset moved into HgChangelog
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 102
diff changeset
145 }
645829962785 core.Cset renamed to HgChangeset; repo.Changeset moved into HgChangelog
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 102
diff changeset
146
645829962785 core.Cset renamed to HgChangeset; repo.Changeset moved into HgChangelog
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 102
diff changeset
147 public Date date() {
645829962785 core.Cset renamed to HgChangeset; repo.Changeset moved into HgChangelog
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parents: 102
diff changeset
148 return time;
645829962785 core.Cset renamed to HgChangeset; repo.Changeset moved into HgChangelog
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 102
diff changeset
149 }
645829962785 core.Cset renamed to HgChangeset; repo.Changeset moved into HgChangelog
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 102
diff changeset
150
645829962785 core.Cset renamed to HgChangeset; repo.Changeset moved into HgChangelog
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 102
diff changeset
151 public String dateString() {
645829962785 core.Cset renamed to HgChangeset; repo.Changeset moved into HgChangelog
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 102
diff changeset
152 StringBuilder sb = new StringBuilder(30);
645829962785 core.Cset renamed to HgChangeset; repo.Changeset moved into HgChangelog
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 102
diff changeset
153 Formatter f = new Formatter(sb, Locale.US);
645829962785 core.Cset renamed to HgChangeset; repo.Changeset moved into HgChangelog
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 102
diff changeset
154 f.format("%ta %<tb %<td %<tH:%<tM:%<tS %<tY %<tz", time);
645829962785 core.Cset renamed to HgChangeset; repo.Changeset moved into HgChangelog
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 102
diff changeset
155 return sb.toString();
645829962785 core.Cset renamed to HgChangeset; repo.Changeset moved into HgChangelog
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 102
diff changeset
156 }
645829962785 core.Cset renamed to HgChangeset; repo.Changeset moved into HgChangelog
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 102
diff changeset
157
645829962785 core.Cset renamed to HgChangeset; repo.Changeset moved into HgChangelog
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 102
diff changeset
158 public Map<String, String> extras() {
645829962785 core.Cset renamed to HgChangeset; repo.Changeset moved into HgChangelog
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 102
diff changeset
159 return extras;
645829962785 core.Cset renamed to HgChangeset; repo.Changeset moved into HgChangelog
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 102
diff changeset
160 }
645829962785 core.Cset renamed to HgChangeset; repo.Changeset moved into HgChangelog
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 102
diff changeset
161
645829962785 core.Cset renamed to HgChangeset; repo.Changeset moved into HgChangelog
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 102
diff changeset
162 public String branch() {
645829962785 core.Cset renamed to HgChangeset; repo.Changeset moved into HgChangelog
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 102
diff changeset
163 return extras.get("branch");
645829962785 core.Cset renamed to HgChangeset; repo.Changeset moved into HgChangelog
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 102
diff changeset
164 }
645829962785 core.Cset renamed to HgChangeset; repo.Changeset moved into HgChangelog
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 102
diff changeset
165
645829962785 core.Cset renamed to HgChangeset; repo.Changeset moved into HgChangelog
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 102
diff changeset
166 @Override
645829962785 core.Cset renamed to HgChangeset; repo.Changeset moved into HgChangelog
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 102
diff changeset
167 public String toString() {
645829962785 core.Cset renamed to HgChangeset; repo.Changeset moved into HgChangelog
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 102
diff changeset
168 StringBuilder sb = new StringBuilder();
645829962785 core.Cset renamed to HgChangeset; repo.Changeset moved into HgChangelog
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 102
diff changeset
169 sb.append("Changeset {");
645829962785 core.Cset renamed to HgChangeset; repo.Changeset moved into HgChangelog
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 102
diff changeset
170 sb.append("User: ").append(user).append(", ");
645829962785 core.Cset renamed to HgChangeset; repo.Changeset moved into HgChangelog
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 102
diff changeset
171 sb.append("Comment: ").append(comment).append(", ");
645829962785 core.Cset renamed to HgChangeset; repo.Changeset moved into HgChangelog
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 102
diff changeset
172 sb.append("Manifest: ").append(manifest).append(", ");
645829962785 core.Cset renamed to HgChangeset; repo.Changeset moved into HgChangelog
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 102
diff changeset
173 sb.append("Date: ").append(time).append(", ");
645829962785 core.Cset renamed to HgChangeset; repo.Changeset moved into HgChangelog
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 102
diff changeset
174 sb.append("Files: ").append(files.size());
645829962785 core.Cset renamed to HgChangeset; repo.Changeset moved into HgChangelog
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 102
diff changeset
175 for (String s : files) {
645829962785 core.Cset renamed to HgChangeset; repo.Changeset moved into HgChangelog
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 102
diff changeset
176 sb.append(", ").append(s);
645829962785 core.Cset renamed to HgChangeset; repo.Changeset moved into HgChangelog
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 102
diff changeset
177 }
645829962785 core.Cset renamed to HgChangeset; repo.Changeset moved into HgChangelog
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 102
diff changeset
178 if (extras != null) {
645829962785 core.Cset renamed to HgChangeset; repo.Changeset moved into HgChangelog
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 102
diff changeset
179 sb.append(", Extra: ").append(extras);
645829962785 core.Cset renamed to HgChangeset; repo.Changeset moved into HgChangelog
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 102
diff changeset
180 }
645829962785 core.Cset renamed to HgChangeset; repo.Changeset moved into HgChangelog
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 102
diff changeset
181 sb.append("}");
645829962785 core.Cset renamed to HgChangeset; repo.Changeset moved into HgChangelog
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 102
diff changeset
182 return sb.toString();
645829962785 core.Cset renamed to HgChangeset; repo.Changeset moved into HgChangelog
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 102
diff changeset
183 }
645829962785 core.Cset renamed to HgChangeset; repo.Changeset moved into HgChangelog
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 102
diff changeset
184
645829962785 core.Cset renamed to HgChangeset; repo.Changeset moved into HgChangelog
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 102
diff changeset
185 @Override
645829962785 core.Cset renamed to HgChangeset; repo.Changeset moved into HgChangelog
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 102
diff changeset
186 public Changeset clone() {
645829962785 core.Cset renamed to HgChangeset; repo.Changeset moved into HgChangelog
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 102
diff changeset
187 try {
645829962785 core.Cset renamed to HgChangeset; repo.Changeset moved into HgChangelog
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 102
diff changeset
188 return (Changeset) super.clone();
645829962785 core.Cset renamed to HgChangeset; repo.Changeset moved into HgChangelog
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 102
diff changeset
189 } catch (CloneNotSupportedException ex) {
645829962785 core.Cset renamed to HgChangeset; repo.Changeset moved into HgChangelog
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 102
diff changeset
190 throw new InternalError(ex.toString());
645829962785 core.Cset renamed to HgChangeset; repo.Changeset moved into HgChangelog
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 102
diff changeset
191 }
645829962785 core.Cset renamed to HgChangeset; repo.Changeset moved into HgChangelog
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 102
diff changeset
192 }
645829962785 core.Cset renamed to HgChangeset; repo.Changeset moved into HgChangelog
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 102
diff changeset
193
645829962785 core.Cset renamed to HgChangeset; repo.Changeset moved into HgChangelog
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 102
diff changeset
194 public static Changeset parse(byte[] data, int offset, int length) {
645829962785 core.Cset renamed to HgChangeset; repo.Changeset moved into HgChangelog
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 102
diff changeset
195 Changeset rv = new Changeset();
645829962785 core.Cset renamed to HgChangeset; repo.Changeset moved into HgChangelog
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 102
diff changeset
196 rv.init(data, offset, length);
645829962785 core.Cset renamed to HgChangeset; repo.Changeset moved into HgChangelog
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 102
diff changeset
197 return rv;
645829962785 core.Cset renamed to HgChangeset; repo.Changeset moved into HgChangelog
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 102
diff changeset
198 }
645829962785 core.Cset renamed to HgChangeset; repo.Changeset moved into HgChangelog
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 102
diff changeset
199
645829962785 core.Cset renamed to HgChangeset; repo.Changeset moved into HgChangelog
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 102
diff changeset
200 /* package-local */void init(byte[] data, int offset, int length) {
645829962785 core.Cset renamed to HgChangeset; repo.Changeset moved into HgChangelog
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 102
diff changeset
201 final int bufferEndIndex = offset + length;
645829962785 core.Cset renamed to HgChangeset; repo.Changeset moved into HgChangelog
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 102
diff changeset
202 final byte lineBreak = (byte) '\n';
645829962785 core.Cset renamed to HgChangeset; repo.Changeset moved into HgChangelog
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 102
diff changeset
203 int breakIndex1 = indexOf(data, lineBreak, offset, bufferEndIndex);
645829962785 core.Cset renamed to HgChangeset; repo.Changeset moved into HgChangelog
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 102
diff changeset
204 if (breakIndex1 == -1) {
645829962785 core.Cset renamed to HgChangeset; repo.Changeset moved into HgChangelog
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 102
diff changeset
205 throw new IllegalArgumentException("Bad Changeset data");
645829962785 core.Cset renamed to HgChangeset; repo.Changeset moved into HgChangelog
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 102
diff changeset
206 }
645829962785 core.Cset renamed to HgChangeset; repo.Changeset moved into HgChangelog
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 102
diff changeset
207 Nodeid _nodeid = Nodeid.fromAscii(data, 0, breakIndex1);
645829962785 core.Cset renamed to HgChangeset; repo.Changeset moved into HgChangelog
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 102
diff changeset
208 int breakIndex2 = indexOf(data, lineBreak, breakIndex1 + 1, bufferEndIndex);
645829962785 core.Cset renamed to HgChangeset; repo.Changeset moved into HgChangelog
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 102
diff changeset
209 if (breakIndex2 == -1) {
645829962785 core.Cset renamed to HgChangeset; repo.Changeset moved into HgChangelog
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 102
diff changeset
210 throw new IllegalArgumentException("Bad Changeset data");
645829962785 core.Cset renamed to HgChangeset; repo.Changeset moved into HgChangelog
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 102
diff changeset
211 }
645829962785 core.Cset renamed to HgChangeset; repo.Changeset moved into HgChangelog
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 102
diff changeset
212 String _user = new String(data, breakIndex1 + 1, breakIndex2 - breakIndex1 - 1);
645829962785 core.Cset renamed to HgChangeset; repo.Changeset moved into HgChangelog
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 102
diff changeset
213 int breakIndex3 = indexOf(data, lineBreak, breakIndex2 + 1, bufferEndIndex);
645829962785 core.Cset renamed to HgChangeset; repo.Changeset moved into HgChangelog
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 102
diff changeset
214 if (breakIndex3 == -1) {
645829962785 core.Cset renamed to HgChangeset; repo.Changeset moved into HgChangelog
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 102
diff changeset
215 throw new IllegalArgumentException("Bad Changeset data");
645829962785 core.Cset renamed to HgChangeset; repo.Changeset moved into HgChangelog
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 102
diff changeset
216 }
645829962785 core.Cset renamed to HgChangeset; repo.Changeset moved into HgChangelog
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 102
diff changeset
217 String _timeString = new String(data, breakIndex2 + 1, breakIndex3 - breakIndex2 - 1);
645829962785 core.Cset renamed to HgChangeset; repo.Changeset moved into HgChangelog
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 102
diff changeset
218 int space1 = _timeString.indexOf(' ');
645829962785 core.Cset renamed to HgChangeset; repo.Changeset moved into HgChangelog
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 102
diff changeset
219 if (space1 == -1) {
645829962785 core.Cset renamed to HgChangeset; repo.Changeset moved into HgChangelog
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 102
diff changeset
220 throw new IllegalArgumentException("Bad Changeset data");
645829962785 core.Cset renamed to HgChangeset; repo.Changeset moved into HgChangelog
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 102
diff changeset
221 }
645829962785 core.Cset renamed to HgChangeset; repo.Changeset moved into HgChangelog
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 102
diff changeset
222 int space2 = _timeString.indexOf(' ', space1 + 1);
645829962785 core.Cset renamed to HgChangeset; repo.Changeset moved into HgChangelog
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 102
diff changeset
223 if (space2 == -1) {
645829962785 core.Cset renamed to HgChangeset; repo.Changeset moved into HgChangelog
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 102
diff changeset
224 space2 = _timeString.length();
645829962785 core.Cset renamed to HgChangeset; repo.Changeset moved into HgChangelog
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 102
diff changeset
225 }
645829962785 core.Cset renamed to HgChangeset; repo.Changeset moved into HgChangelog
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 102
diff changeset
226 long unixTime = Long.parseLong(_timeString.substring(0, space1)); // XXX Float, perhaps
645829962785 core.Cset renamed to HgChangeset; repo.Changeset moved into HgChangelog
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 102
diff changeset
227 int _timezone = Integer.parseInt(_timeString.substring(space1 + 1, space2));
645829962785 core.Cset renamed to HgChangeset; repo.Changeset moved into HgChangelog
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 102
diff changeset
228 // XXX not sure need to add timezone here - I can't figure out whether Hg keeps GMT time, and records timezone just for info, or unixTime is taken local
645829962785 core.Cset renamed to HgChangeset; repo.Changeset moved into HgChangelog
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 102
diff changeset
229 // on commit and timezone is recorded to adjust it to UTC.
645829962785 core.Cset renamed to HgChangeset; repo.Changeset moved into HgChangelog
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 102
diff changeset
230 Date _time = new Date(unixTime * 1000);
645829962785 core.Cset renamed to HgChangeset; repo.Changeset moved into HgChangelog
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 102
diff changeset
231 String _extras = space2 < _timeString.length() ? _timeString.substring(space2 + 1) : null;
645829962785 core.Cset renamed to HgChangeset; repo.Changeset moved into HgChangelog
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 102
diff changeset
232 Map<String, String> _extrasMap;
645829962785 core.Cset renamed to HgChangeset; repo.Changeset moved into HgChangelog
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 102
diff changeset
233 if (_extras == null) {
645829962785 core.Cset renamed to HgChangeset; repo.Changeset moved into HgChangelog
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 102
diff changeset
234 _extrasMap = Collections.singletonMap("branch", "default");
645829962785 core.Cset renamed to HgChangeset; repo.Changeset moved into HgChangelog
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 102
diff changeset
235 } else {
645829962785 core.Cset renamed to HgChangeset; repo.Changeset moved into HgChangelog
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 102
diff changeset
236 _extrasMap = new HashMap<String, String>();
645829962785 core.Cset renamed to HgChangeset; repo.Changeset moved into HgChangelog
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 102
diff changeset
237 for (String pair : _extras.split("\00")) {
645829962785 core.Cset renamed to HgChangeset; repo.Changeset moved into HgChangelog
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diff changeset
238 int eq = pair.indexOf(':');
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239 // FIXME need to decode key/value, @see changelog.py:decodeextra
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240 _extrasMap.put(pair.substring(0, eq), pair.substring(eq + 1));
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241 }
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diff changeset
242 if (!_extrasMap.containsKey("branch")) {
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243 _extrasMap.put("branch", "default");
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244 }
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245 _extrasMap = Collections.unmodifiableMap(_extrasMap);
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246 }
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diff changeset
247
645829962785 core.Cset renamed to HgChangeset; repo.Changeset moved into HgChangelog
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248 //
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249 int lastStart = breakIndex3 + 1;
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diff changeset
250 int breakIndex4 = indexOf(data, lineBreak, lastStart, bufferEndIndex);
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diff changeset
251 ArrayList<String> _files = null;
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diff changeset
252 if (breakIndex4 > lastStart) {
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diff changeset
253 // if breakIndex4 == lastStart, we already found \n\n and hence there are no files (e.g. merge revision)
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diff changeset
254 _files = new ArrayList<String>(5);
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diff changeset
255 while (breakIndex4 != -1 && breakIndex4 + 1 < bufferEndIndex) {
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diff changeset
256 _files.add(new String(data, lastStart, breakIndex4 - lastStart));
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diff changeset
257 lastStart = breakIndex4 + 1;
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diff changeset
258 if (data[breakIndex4 + 1] == lineBreak) {
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diff changeset
259 // found \n\n
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diff changeset
260 break;
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diff changeset
261 } else {
645829962785 core.Cset renamed to HgChangeset; repo.Changeset moved into HgChangelog
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262 breakIndex4 = indexOf(data, lineBreak, lastStart, bufferEndIndex);
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diff changeset
263 }
645829962785 core.Cset renamed to HgChangeset; repo.Changeset moved into HgChangelog
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diff changeset
264 }
645829962785 core.Cset renamed to HgChangeset; repo.Changeset moved into HgChangelog
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diff changeset
265 if (breakIndex4 == -1 || breakIndex4 >= bufferEndIndex) {
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266 throw new IllegalArgumentException("Bad Changeset data");
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267 }
645829962785 core.Cset renamed to HgChangeset; repo.Changeset moved into HgChangelog
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268 } else {
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diff changeset
269 breakIndex4--;
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diff changeset
270 }
645829962785 core.Cset renamed to HgChangeset; repo.Changeset moved into HgChangelog
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diff changeset
271 String _comment;
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diff changeset
272 try {
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diff changeset
273 _comment = new String(data, breakIndex4 + 2, bufferEndIndex - breakIndex4 - 2, "UTF-8");
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diff changeset
274 // FIXME respect ui.fallbackencoding and try to decode if set
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diff changeset
275 } catch (UnsupportedEncodingException ex) {
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diff changeset
276 _comment = "";
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diff changeset
277 throw new IllegalStateException("Could hardly happen");
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diff changeset
278 }
645829962785 core.Cset renamed to HgChangeset; repo.Changeset moved into HgChangelog
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diff changeset
279 // change this instance at once, don't leave it partially changes in case of error
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diff changeset
280 this.manifest = _nodeid;
645829962785 core.Cset renamed to HgChangeset; repo.Changeset moved into HgChangelog
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diff changeset
281 this.user = _user;
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diff changeset
282 this.time = _time;
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diff changeset
283 this.timezone = _timezone;
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diff changeset
284 this.files = _files == null ? Collections.<String> emptyList() : Collections.unmodifiableList(_files);
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diff changeset
285 this.comment = _comment;
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diff changeset
286 this.extras = _extrasMap;
645829962785 core.Cset renamed to HgChangeset; repo.Changeset moved into HgChangelog
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diff changeset
287 }
645829962785 core.Cset renamed to HgChangeset; repo.Changeset moved into HgChangelog
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diff changeset
288
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diff changeset
289 private static int indexOf(byte[] src, byte what, int startOffset, int endIndex) {
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diff changeset
290 for (int i = startOffset; i < endIndex; i++) {
645829962785 core.Cset renamed to HgChangeset; repo.Changeset moved into HgChangelog
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diff changeset
291 if (src[i] == what) {
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diff changeset
292 return i;
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diff changeset
293 }
645829962785 core.Cset renamed to HgChangeset; repo.Changeset moved into HgChangelog
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diff changeset
294 }
645829962785 core.Cset renamed to HgChangeset; repo.Changeset moved into HgChangelog
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diff changeset
295 return -1;
645829962785 core.Cset renamed to HgChangeset; repo.Changeset moved into HgChangelog
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diff changeset
296 }
645829962785 core.Cset renamed to HgChangeset; repo.Changeset moved into HgChangelog
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diff changeset
297 }
645829962785 core.Cset renamed to HgChangeset; repo.Changeset moved into HgChangelog
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diff changeset
298
0
dbd663faec1f Basic changelog parsing
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parents:
diff changeset
299 }