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annotate src/org/tmatesoft/hg/internal/BlameHelper.java @ 624:507602cb4fb3

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FIXMEs and TODOs: pay some technical debt
author Artem Tikhomirov <tikhomirov.artem@gmail.com>
date Mon, 20 May 2013 20:34:33 +0200
parents 707b5c7c6fa4
children b4948b159ab1
rev   line source
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1 /*
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2 * Copyright (c) 2013 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
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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.internal;
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18
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19 import static org.tmatesoft.hg.repo.HgRepository.NO_REVISION;
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20
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21 import java.util.LinkedList;
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22 import java.util.ListIterator;
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23
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24 import org.tmatesoft.hg.core.HgCallbackTargetException;
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25 import org.tmatesoft.hg.internal.DiffHelper.LineSequence;
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26 import org.tmatesoft.hg.internal.DiffHelper.LineSequence.ByteChain;
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27 import org.tmatesoft.hg.repo.HgBlameInspector.Block;
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28 import org.tmatesoft.hg.repo.HgBlameInspector.BlockData;
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29 import org.tmatesoft.hg.repo.HgBlameInspector.ChangeBlock;
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30 import org.tmatesoft.hg.repo.HgBlameInspector.EqualBlock;
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31 import org.tmatesoft.hg.repo.HgBlameInspector.RevisionDescriptor;
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32 import org.tmatesoft.hg.repo.HgBlameInspector.RevisionDescriptor.Recipient;
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33 import org.tmatesoft.hg.repo.HgBlameInspector;
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34 import org.tmatesoft.hg.repo.HgDataFile;
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35 import org.tmatesoft.hg.repo.HgInvalidStateException;
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36 import org.tmatesoft.hg.util.Adaptable;
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37 import org.tmatesoft.hg.util.CancelledException;
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38 import org.tmatesoft.hg.util.Pair;
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39
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40 /**
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41 * Blame implementation
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42 * @see HgBlameInspector
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43 * @author Artem Tikhomirov
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44 * @author TMate Software Ltd.
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45 */
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46 public class BlameHelper {
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47
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48 private final HgBlameInspector insp;
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49 private FileLinesCache linesCache;
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50
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51 // FIXME exposing internals (use of FileLinesCache through cons arg and #useFileUpTo) smells bad, refactor!
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52
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53 public BlameHelper(HgBlameInspector inspector, int cacheHint) {
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54 insp = inspector;
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55 linesCache = new FileLinesCache(cacheHint);
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56 }
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57
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58 public void useFileUpTo(HgDataFile df, int clogRevIndex) {
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59 linesCache.useFileUpTo(df, clogRevIndex);
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60 }
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61
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62 // NO_REVISION is not allowed as any argument
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63 public void diff(int fileRevIndex1, int clogRevIndex1, int fileRevIndex2, int clogRevIndex2) throws HgCallbackTargetException {
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64 HgDataFile targetFile = linesCache.getFile(clogRevIndex2);
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65 LineSequence c1 = linesCache.lines(clogRevIndex1, fileRevIndex1);
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66 LineSequence c2 = linesCache.lines(clogRevIndex2, fileRevIndex2);
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67 DiffHelper<LineSequence> pg = new DiffHelper<LineSequence>();
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68 pg.init(c1, c2);
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69 BlameBlockInspector bbi = new BlameBlockInspector(targetFile, fileRevIndex2, insp, clogRevIndex1, clogRevIndex2);
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70 pg.findMatchingBlocks(bbi);
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71 bbi.checkErrors();
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72 }
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73
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74 public void annotateChange(int fileRevIndex, int csetRevIndex, int[] fileParentRevs, int[] fileParentClogRevs) throws HgCallbackTargetException {
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75 HgDataFile targetFile = linesCache.getFile(csetRevIndex);
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76 final LineSequence fileRevLines = linesCache.lines(csetRevIndex, fileRevIndex);
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77 if (fileParentClogRevs[0] != NO_REVISION && fileParentClogRevs[1] != NO_REVISION) {
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78 int p1ClogIndex = fileParentClogRevs[0];
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79 int p2ClogIndex = fileParentClogRevs[1];
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80 LineSequence p1Lines = linesCache.lines(p1ClogIndex, fileParentRevs[0]);
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81 LineSequence p2Lines = linesCache.lines(p2ClogIndex, fileParentRevs[1]);
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82 DiffHelper<LineSequence> pg = new DiffHelper<LineSequence>();
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83 pg.init(p2Lines, fileRevLines);
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84 EqualBlocksCollector p2MergeCommon = new EqualBlocksCollector();
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85 pg.findMatchingBlocks(p2MergeCommon);
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86 //
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87 pg.init(p1Lines);
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88 BlameBlockInspector bbi = new BlameBlockInspector(targetFile, fileRevIndex, insp, p1ClogIndex, csetRevIndex);
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89 bbi.setMergeParent2(p2MergeCommon, p2ClogIndex);
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90 pg.findMatchingBlocks(bbi);
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91 bbi.checkErrors();
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92 } else if (fileParentClogRevs[0] == fileParentClogRevs[1]) {
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93 // may be equal iff both are unset
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94 assert fileParentClogRevs[0] == NO_REVISION;
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95 // everything added
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96 BlameBlockInspector bbi = new BlameBlockInspector(targetFile, fileRevIndex, insp, NO_REVISION, csetRevIndex);
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97 bbi.begin(LineSequence.newlines(new byte[0]), fileRevLines);
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98 bbi.match(0, fileRevLines.chunkCount()-1, 0);
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99 bbi.end();
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100 bbi.checkErrors();
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101 } else {
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102 int soleParentIndex = fileParentClogRevs[0] == NO_REVISION ? 1 : 0;
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103 assert fileParentClogRevs[soleParentIndex] != NO_REVISION;
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104 LineSequence parentLines = linesCache.lines(fileParentClogRevs[soleParentIndex], fileParentRevs[soleParentIndex]);
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105
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106 DiffHelper<LineSequence> pg = new DiffHelper<LineSequence>();
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107 pg.init(parentLines, fileRevLines);
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108 BlameBlockInspector bbi = new BlameBlockInspector(targetFile, fileRevIndex, insp, fileParentClogRevs[soleParentIndex], csetRevIndex);
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109 pg.findMatchingBlocks(bbi);
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110 bbi.checkErrors();
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111 }
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112 }
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113
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114 private static class FileLinesCache {
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115 private final LinkedList<Pair<Integer, LineSequence>> lruCache;
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116 private final int limit;
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117 private final LinkedList<Pair<Integer, HgDataFile>> files; // TODO in fact, need sparse array
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118
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119 public FileLinesCache(int lruLimit) {
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120 limit = lruLimit;
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121 lruCache = new LinkedList<Pair<Integer, LineSequence>>();
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122 files = new LinkedList<Pair<Integer,HgDataFile>>();
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123 }
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124
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125 public void useFileUpTo(HgDataFile df, int clogRevIndex) {
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126 Pair<Integer, HgDataFile> newEntry = new Pair<Integer, HgDataFile>(clogRevIndex, df);
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127 for (ListIterator<Pair<Integer, HgDataFile>> it = files.listIterator(); it.hasNext();) {
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128 Pair<Integer, HgDataFile> e = it.next();
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129 if (e.first() == clogRevIndex) {
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130 assert e.second().getPath().equals(df.getPath());
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131 return;
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132 }
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133 if (e.first() > clogRevIndex) {
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134 // insert new entry before current
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135 it.previous();
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136 it.add(newEntry);
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137 return;
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138 }
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139 }
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140 files.add(newEntry);
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141 }
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142
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143 public HgDataFile getFile(int clogRevIndex) {
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144 for (Pair<Integer, HgDataFile> e : files) {
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145 if (e.first() >= clogRevIndex) {
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146 return e.second();
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147 }
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148 }
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149 throw new HgInvalidStateException(String.format("Got %d file-changelog mappings, but no luck for revision %d.", files.size(), clogRevIndex));
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150 }
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151
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152 public LineSequence lines(int clogRevIndex, int fileRevIndex) {
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153 Pair<Integer, LineSequence> cached = checkCache(clogRevIndex);
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154 if (cached != null) {
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155 return cached.second();
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156 }
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157 HgDataFile df = getFile(clogRevIndex);
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158 try {
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159 ByteArrayChannel c;
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160 df.content(fileRevIndex, c = new ByteArrayChannel());
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161 LineSequence rv = LineSequence.newlines(c.toArray());
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162 lruCache.addFirst(new Pair<Integer, LineSequence>(clogRevIndex, rv));
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163 if (lruCache.size() > limit) {
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164 lruCache.removeLast();
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165 }
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166 return rv;
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167 } catch (CancelledException ex) {
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168 // TODO likely it was bad idea to throw cancelled exception from content()
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169 // deprecate and provide alternative?
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170 HgInvalidStateException ise = new HgInvalidStateException("ByteArrayChannel never throws CancelledException");
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171 ise.initCause(ex);
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172 throw ise;
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173 }
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174 }
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175
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176 private Pair<Integer,LineSequence> checkCache(int fileRevIndex) {
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177 Pair<Integer, LineSequence> rv = null;
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178 for (ListIterator<Pair<Integer, LineSequence>> it = lruCache.listIterator(); it.hasNext(); ) {
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179 Pair<Integer, LineSequence> p = it.next();
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180 if (p.first() == fileRevIndex) {
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181 rv = p;
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182 it.remove();
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183 break;
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184 }
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185 }
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186 if (rv != null) {
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187 lruCache.addFirst(rv);
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188 }
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189 return rv;
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190 }
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191 }
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192
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193 private static class BlameBlockInspector extends DiffHelper.DeltaInspector<LineSequence> {
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707b5c7c6fa4 Refactor HgBlameFacility: relevant action methods moved to proper home (HgDataFile), as facility doesn't provide anything but packaging of relevant methods/interfaces
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194 private final HgBlameInspector insp;
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195 private final int csetOrigin;
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196 private final int csetTarget;
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197 private EqualBlocksCollector p2MergeCommon;
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198 private int csetMergeParent;
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199 private IntVector mergeRanges;
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200 private final AnnotateRev annotatedRevision;
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201 private HgCallbackTargetException error;
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202
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203 public BlameBlockInspector(HgDataFile df, int fileRevIndex, HgBlameInspector inspector, int originCset, int targetCset) {
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204 assert inspector != null;
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205 insp = inspector;
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206 annotatedRevision = new AnnotateRev();
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207 annotatedRevision.set(df, fileRevIndex);
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208 csetOrigin = originCset;
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209 csetTarget = targetCset;
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210 }
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211
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212 public void setMergeParent2(EqualBlocksCollector p2Merge, int parentCset2) {
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213 p2MergeCommon = p2Merge;
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214 csetMergeParent = parentCset2;
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215 mergeRanges = new IntVector(3*10, 3*10);
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216 }
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217
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218 @Override
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219 public void begin(LineSequence s1, LineSequence s2) {
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220 super.begin(s1, s2);
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221 if (shallStop()) {
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222 return;
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223 }
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224 ContentBlock originContent = new ContentBlock(s1);
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225 ContentBlock targetContent = new ContentBlock(s2);
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226 annotatedRevision.set(originContent, targetContent);
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227 annotatedRevision.set(csetOrigin, csetTarget, p2MergeCommon != null ? csetMergeParent : NO_REVISION);
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228 Recipient curious = Adaptable.Factory.getAdapter(insp, Recipient.class, null);
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229 if (curious != null) {
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230 try {
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diff changeset
231 curious.start(annotatedRevision);
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diff changeset
232 } catch (HgCallbackTargetException ex) {
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233 error = ex;
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234 }
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235 }
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236 }
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237
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diff changeset
238 @Override
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239 public void end() {
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diff changeset
240 super.end();
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parents:
diff changeset
241 if (shallStop()) {
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diff changeset
242 return;
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243 }
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244 Recipient curious = Adaptable.Factory.getAdapter(insp, Recipient.class, null);
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245 if (curious != null) {
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diff changeset
246 try {
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diff changeset
247 curious.done(annotatedRevision);
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248 } catch (HgCallbackTargetException ex) {
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249 error = ex;
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250 }
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251 }
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252 p2MergeCommon = null;
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253 }
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254
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255 @Override
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256 protected void changed(int s1From, int s1To, int s2From, int s2To) {
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257 if (shallStop()) {
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258 return;
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259 }
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diff changeset
260 try {
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diff changeset
261 if (p2MergeCommon != null) {
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262 mergeRanges.clear();
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Artem Tikhomirov <tikhomirov.artem@gmail.com>
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263 p2MergeCommon.combineAndMarkRangesWithTarget(s2From, s2To - s2From, csetOrigin, csetMergeParent, mergeRanges);
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264
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265 /*
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266 * Usecases, how it USED TO BE initially:
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267 * 3 lines changed to 10 lines. range of 10 lines breaks down to 2 from p2, 3 from p1, and 5 from p2.
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268 * We report: 2 lines changed to 2(p2), then 1 line changed with 3(p1) and 5 lines added from p2.
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269 *
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270 * 10 lines changed to 3 lines, range of 3 lines breaks down to 2 line from p1 and 1 line from p2.
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271 * We report: 2 lines changed to 2(p1) and 8 lines changed to 1(p2)
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272 *
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273 * NOW, lines from p2 are always reported as pure add (since we need their insertion point to be in p2, not in p1)
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parents:
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274 * and we try to consume p1 changes as soon as we see first p1's range
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275 */
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276 int s1TotalLines = s1To - s1From, s1ConsumedLines = 0, s1Start = s1From;
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277
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diff changeset
278 for (int i = 0; i < mergeRanges.size(); i += 3) {
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279 final int rangeOrigin = mergeRanges.get(i);
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280 final int rangeStart = mergeRanges.get(i+1);
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281 final int rangeLen = mergeRanges.get(i+2);
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282 final boolean lastRange = i+3 >= mergeRanges.size();
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283 final int s1LinesLeft = s1TotalLines - s1ConsumedLines;
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284 // how many lines we may report as changed (don't use more than in range unless it's the very last range)
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285 final int s1LinesToBorrow = lastRange ? s1LinesLeft : Math.min(s1LinesLeft, rangeLen);
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parents:
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286 if (rangeOrigin != csetMergeParent && s1LinesToBorrow > 0) {
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diff changeset
287 ChangeBlockImpl block = getChangeBlock(s1Start, s1LinesToBorrow, rangeStart, rangeLen);
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parents:
diff changeset
288 block.setOriginAndTarget(rangeOrigin, csetTarget);
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diff changeset
289 insp.changed(block);
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diff changeset
290 s1ConsumedLines += s1LinesToBorrow;
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291 s1Start += s1LinesToBorrow;
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292 } else {
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293 int blockInsPoint = rangeOrigin != csetMergeParent ? s1Start : p2MergeCommon.reverseMapLine(rangeStart);
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diff changeset
294 ChangeBlockImpl block = getAddBlock(rangeStart, rangeLen, blockInsPoint);
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295 block.setOriginAndTarget(rangeOrigin, csetTarget);
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diff changeset
296 insp.added(block);
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297 }
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298 }
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299 if (s1ConsumedLines != s1TotalLines) {
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300 assert s1ConsumedLines < s1TotalLines : String.format("Expected to process %d lines, but actually was %d", s1TotalLines, s1ConsumedLines);
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parents:
diff changeset
301 // either there were no ranges from p1, whole s2From..s2To range came from p2, shall report as deleted
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parents:
diff changeset
302 // or the ranges found were not enough to consume whole s2From..s2To
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parents:
diff changeset
303 // The "deletion point" is shifted to the end of last csetOrigin->csetTarget change
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parents:
diff changeset
304 int s2DeletePoint = s2From + s1ConsumedLines;
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Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
305 ChangeBlockImpl block = new ChangeBlockImpl(annotatedRevision.origin, null, s1Start, s1To - s1Start, -1, -1, -1, s2DeletePoint);
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parents:
diff changeset
306 block.setOriginAndTarget(csetOrigin, csetTarget);
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parents:
diff changeset
307 insp.deleted(block);
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parents:
diff changeset
308 }
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Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
309 } else {
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Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
310 ChangeBlockImpl block = getChangeBlock(s1From, s1To - s1From, s2From, s2To - s2From);
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Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
311 block.setOriginAndTarget(csetOrigin, csetTarget);
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Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
312 insp.changed(block);
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Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
313 }
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Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
314 } catch (HgCallbackTargetException ex) {
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parents:
diff changeset
315 error = ex;
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Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
316 }
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Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
317 }
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Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
318
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diff changeset
319 @Override
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Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
320 protected void added(int s1InsertPoint, int s2From, int s2To) {
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Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
321 if (shallStop()) {
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Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
322 return;
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Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
323 }
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Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
324 try {
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parents:
diff changeset
325 if (p2MergeCommon != null) {
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Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
326 mergeRanges.clear();
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Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
327 p2MergeCommon.combineAndMarkRangesWithTarget(s2From, s2To - s2From, csetOrigin, csetMergeParent, mergeRanges);
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Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
328 int insPoint = s1InsertPoint; // track changes to insertion point
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Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
329 for (int i = 0; i < mergeRanges.size(); i += 3) {
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parents:
diff changeset
330 int rangeOrigin = mergeRanges.get(i);
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Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
331 int rangeStart = mergeRanges.get(i+1);
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parents:
diff changeset
332 int rangeLen = mergeRanges.get(i+2);
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Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
333 ChangeBlockImpl block = getAddBlock(rangeStart, rangeLen, insPoint);
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Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
334 block.setOriginAndTarget(rangeOrigin, csetTarget);
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Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
335 insp.added(block);
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Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
336 // indicate insPoint moved down number of lines we just reported
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Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
337 insPoint += rangeLen;
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Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
338 }
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Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
339 } else {
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Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
340 ChangeBlockImpl block = getAddBlock(s2From, s2To - s2From, s1InsertPoint);
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Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
341 block.setOriginAndTarget(csetOrigin, csetTarget);
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Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
342 insp.added(block);
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Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
343 }
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Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
344 } catch (HgCallbackTargetException ex) {
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Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
345 error = ex;
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Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
346 }
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Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
347 }
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Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
348
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parents:
diff changeset
349 @Override
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Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
350 protected void deleted(int s2DeletePoint, int s1From, int s1To) {
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diff changeset
351 if (shallStop()) {
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diff changeset
352 return;
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353 }
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diff changeset
354 try {
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diff changeset
355 ChangeBlockImpl block = new ChangeBlockImpl(annotatedRevision.origin, null, s1From, s1To - s1From, -1, -1, -1, s2DeletePoint);
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diff changeset
356 block.setOriginAndTarget(csetOrigin, csetTarget);
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diff changeset
357 insp.deleted(block);
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diff changeset
358 } catch (HgCallbackTargetException ex) {
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diff changeset
359 error = ex;
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360 }
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diff changeset
361 }
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362
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diff changeset
363 @Override
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diff changeset
364 protected void unchanged(int s1From, int s2From, int length) {
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diff changeset
365 if (shallStop()) {
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diff changeset
366 return;
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diff changeset
367 }
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diff changeset
368 try {
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diff changeset
369 EqualBlockImpl block = new EqualBlockImpl(s1From, s2From, length, annotatedRevision.target);
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370 block.setOriginAndTarget(csetOrigin, csetTarget);
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diff changeset
371 insp.same(block);
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diff changeset
372 } catch (HgCallbackTargetException ex) {
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diff changeset
373 error = ex;
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374 }
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375 }
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376
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diff changeset
377 void checkErrors() throws HgCallbackTargetException {
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diff changeset
378 if (error != null) {
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379 throw error;
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diff changeset
380 }
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381 }
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diff changeset
382
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diff changeset
383 private boolean shallStop() {
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parents:
diff changeset
384 return error != null;
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385 }
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diff changeset
386
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diff changeset
387 private ChangeBlockImpl getAddBlock(int start, int len, int insPoint) {
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parents:
diff changeset
388 return new ChangeBlockImpl(null, annotatedRevision.target, -1, -1, start, len, insPoint, -1);
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diff changeset
389 }
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diff changeset
390
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diff changeset
391 private ChangeBlockImpl getChangeBlock(int start1, int len1, int start2, int len2) {
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parents:
diff changeset
392 return new ChangeBlockImpl(annotatedRevision.origin, annotatedRevision.target, start1, len1, start2, len2, start1, start2);
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parents:
diff changeset
393 }
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parents:
diff changeset
394 }
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parents:
diff changeset
395
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diff changeset
396 private static class BlockImpl implements Block {
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diff changeset
397 private int originCset;
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diff changeset
398 private int targetCset;
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diff changeset
399
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diff changeset
400 void setOriginAndTarget(int originChangesetIndex, int targetChangesetIndex) {
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parents:
diff changeset
401 // XXX perhaps, shall be part of Inspector API, rather than Block's
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parents:
diff changeset
402 // as they don't change between blocks (although the moment about merged revisions)
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parents:
diff changeset
403 // is not yet clear to me
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parents:
diff changeset
404 originCset = originChangesetIndex;
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parents:
diff changeset
405 targetCset = targetChangesetIndex;
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parents:
diff changeset
406 }
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Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
407
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parents:
diff changeset
408 public int originChangesetIndex() {
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diff changeset
409 return originCset;
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parents:
diff changeset
410 }
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parents:
diff changeset
411
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diff changeset
412 public int targetChangesetIndex() {
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diff changeset
413 return targetCset;
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parents:
diff changeset
414 }
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Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
415 }
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parents:
diff changeset
416
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diff changeset
417 private static class EqualBlockImpl extends BlockImpl implements EqualBlock {
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418 private final int start1, start2;
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419 private final int length;
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diff changeset
420 private final ContentBlock fullContent;
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diff changeset
421 private FilterBlock myContent;
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parents:
diff changeset
422
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parents:
diff changeset
423 EqualBlockImpl(int blockStartSeq1, int blockStartSeq2, int blockLength, ContentBlock targetContent) {
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parents:
diff changeset
424 start1 = blockStartSeq1;
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parents:
diff changeset
425 start2 = blockStartSeq2;
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parents:
diff changeset
426 length = blockLength;
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Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
427 fullContent = targetContent;
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Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
428 }
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parents:
diff changeset
429
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diff changeset
430 public int originStart() {
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Artem Tikhomirov <tikhomirov.artem@gmail.com>
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diff changeset
431 return start1;
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Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
432 }
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parents:
diff changeset
433
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diff changeset
434 public int targetStart() {
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Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
435 return start2;
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Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
436 }
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Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
437
c4fd1037bc6f Support for copy/rename follow/no-follow for annotate
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
438 public int length() {
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Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
439 return length;
c4fd1037bc6f Support for copy/rename follow/no-follow for annotate
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
440 }
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Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
441
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Artem Tikhomirov <tikhomirov.artem@gmail.com>
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diff changeset
442 public BlockData content() {
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Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
443 if (myContent == null) {
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parents:
diff changeset
444 myContent = new FilterBlock(fullContent, start2, length);
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Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
445 }
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Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
446 return myContent;
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Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
447 }
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Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
448
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Artem Tikhomirov <tikhomirov.artem@gmail.com>
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diff changeset
449 @Override
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Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
450 public String toString() {
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Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
451 return String.format("@@ [%d..%d) == [%d..%d) @@", start1, start1+length, start2, start2+length);
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Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
452 }
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Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
453 }
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Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
454
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Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
455 private static class ChangeBlockImpl extends BlockImpl implements ChangeBlock {
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Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
456 private final ContentBlock oldContent;
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parents:
diff changeset
457 private final ContentBlock newContent;
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parents:
diff changeset
458 private final int s1Start;
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parents:
diff changeset
459 private final int s1Len;
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parents:
diff changeset
460 private final int s2Start;
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parents:
diff changeset
461 private final int s2Len;
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parents:
diff changeset
462 private final int s1InsertPoint;
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parents:
diff changeset
463 private final int s2DeletePoint;
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parents:
diff changeset
464 private FilterBlock addedBlock, removedBlock;
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Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
465
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parents:
diff changeset
466 public ChangeBlockImpl(ContentBlock c1, ContentBlock c2, int s1Start, int s1Len, int s2Start, int s2Len, int s1InsertPoint, int s2DeletePoint) {
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Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
467 oldContent = c1;
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Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
468 newContent = c2;
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Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
469 this.s1Start = s1Start;
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Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
470 this.s1Len = s1Len;
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parents:
diff changeset
471 this.s2Start = s2Start;
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Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
472 this.s2Len = s2Len;
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Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
473 this.s1InsertPoint = s1InsertPoint;
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Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
474 this.s2DeletePoint = s2DeletePoint;
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Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
475 }
c4fd1037bc6f Support for copy/rename follow/no-follow for annotate
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
476
c4fd1037bc6f Support for copy/rename follow/no-follow for annotate
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
477 public int insertedAt() {
c4fd1037bc6f Support for copy/rename follow/no-follow for annotate
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
478 return s1InsertPoint;
c4fd1037bc6f Support for copy/rename follow/no-follow for annotate
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
479 }
c4fd1037bc6f Support for copy/rename follow/no-follow for annotate
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
480
c4fd1037bc6f Support for copy/rename follow/no-follow for annotate
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
481 public int firstAddedLine() {
c4fd1037bc6f Support for copy/rename follow/no-follow for annotate
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
482 return s2Start;
c4fd1037bc6f Support for copy/rename follow/no-follow for annotate
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
483 }
c4fd1037bc6f Support for copy/rename follow/no-follow for annotate
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
484
c4fd1037bc6f Support for copy/rename follow/no-follow for annotate
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
485 public int totalAddedLines() {
c4fd1037bc6f Support for copy/rename follow/no-follow for annotate
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
486 return s2Len;
c4fd1037bc6f Support for copy/rename follow/no-follow for annotate
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
487 }
c4fd1037bc6f Support for copy/rename follow/no-follow for annotate
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
488
c4fd1037bc6f Support for copy/rename follow/no-follow for annotate
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
489 public BlockData addedLines() {
c4fd1037bc6f Support for copy/rename follow/no-follow for annotate
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
490 if (addedBlock == null) {
c4fd1037bc6f Support for copy/rename follow/no-follow for annotate
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
491 addedBlock = new FilterBlock(newContent, firstAddedLine(), totalAddedLines());
c4fd1037bc6f Support for copy/rename follow/no-follow for annotate
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
492 }
c4fd1037bc6f Support for copy/rename follow/no-follow for annotate
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
493 return addedBlock;
c4fd1037bc6f Support for copy/rename follow/no-follow for annotate
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
494 }
c4fd1037bc6f Support for copy/rename follow/no-follow for annotate
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
495
c4fd1037bc6f Support for copy/rename follow/no-follow for annotate
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
496 public int removedAt() {
c4fd1037bc6f Support for copy/rename follow/no-follow for annotate
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
497 return s2DeletePoint;
c4fd1037bc6f Support for copy/rename follow/no-follow for annotate
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
498 }
c4fd1037bc6f Support for copy/rename follow/no-follow for annotate
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
499
c4fd1037bc6f Support for copy/rename follow/no-follow for annotate
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
500 public int firstRemovedLine() {
c4fd1037bc6f Support for copy/rename follow/no-follow for annotate
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
501 return s1Start;
c4fd1037bc6f Support for copy/rename follow/no-follow for annotate
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
502 }
c4fd1037bc6f Support for copy/rename follow/no-follow for annotate
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
503
c4fd1037bc6f Support for copy/rename follow/no-follow for annotate
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
504 public int totalRemovedLines() {
c4fd1037bc6f Support for copy/rename follow/no-follow for annotate
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
505 return s1Len;
c4fd1037bc6f Support for copy/rename follow/no-follow for annotate
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
506 }
c4fd1037bc6f Support for copy/rename follow/no-follow for annotate
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
507
c4fd1037bc6f Support for copy/rename follow/no-follow for annotate
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
508 public BlockData removedLines() {
c4fd1037bc6f Support for copy/rename follow/no-follow for annotate
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
509 if (removedBlock == null) {
c4fd1037bc6f Support for copy/rename follow/no-follow for annotate
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
510 removedBlock = new FilterBlock(oldContent, firstRemovedLine(), totalRemovedLines());
c4fd1037bc6f Support for copy/rename follow/no-follow for annotate
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
511 }
c4fd1037bc6f Support for copy/rename follow/no-follow for annotate
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
512 return removedBlock;
c4fd1037bc6f Support for copy/rename follow/no-follow for annotate
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
513 }
c4fd1037bc6f Support for copy/rename follow/no-follow for annotate
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
514
c4fd1037bc6f Support for copy/rename follow/no-follow for annotate
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
515 @Override
c4fd1037bc6f Support for copy/rename follow/no-follow for annotate
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
516 public String toString() {
c4fd1037bc6f Support for copy/rename follow/no-follow for annotate
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
517 if (s2DeletePoint == -1) {
c4fd1037bc6f Support for copy/rename follow/no-follow for annotate
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
518 return String.format("@@ -%d,0 +%d,%d @@", insertedAt(), firstAddedLine(), totalAddedLines());
c4fd1037bc6f Support for copy/rename follow/no-follow for annotate
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
519 } else if (s1InsertPoint == -1) {
c4fd1037bc6f Support for copy/rename follow/no-follow for annotate
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
520 // delete only
c4fd1037bc6f Support for copy/rename follow/no-follow for annotate
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
521 return String.format("@@ -%d,%d +%d,0 @@", firstRemovedLine(), totalRemovedLines(), removedAt());
c4fd1037bc6f Support for copy/rename follow/no-follow for annotate
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
522 }
c4fd1037bc6f Support for copy/rename follow/no-follow for annotate
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
523 return String.format("@@ -%d,%d +%d,%d @@", firstRemovedLine(), totalRemovedLines(), firstAddedLine(), totalAddedLines());
c4fd1037bc6f Support for copy/rename follow/no-follow for annotate
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
524 }
c4fd1037bc6f Support for copy/rename follow/no-follow for annotate
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
525 }
c4fd1037bc6f Support for copy/rename follow/no-follow for annotate
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
526
c4fd1037bc6f Support for copy/rename follow/no-follow for annotate
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
527 private static class SingleLine implements BlockData {
c4fd1037bc6f Support for copy/rename follow/no-follow for annotate
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
528 private final ByteChain line;
c4fd1037bc6f Support for copy/rename follow/no-follow for annotate
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
529
c4fd1037bc6f Support for copy/rename follow/no-follow for annotate
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
530 public SingleLine(ByteChain lineContent) {
c4fd1037bc6f Support for copy/rename follow/no-follow for annotate
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
531 line = lineContent;
c4fd1037bc6f Support for copy/rename follow/no-follow for annotate
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
532 }
c4fd1037bc6f Support for copy/rename follow/no-follow for annotate
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
533
c4fd1037bc6f Support for copy/rename follow/no-follow for annotate
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
534 public BlockData elementAt(int index) {
c4fd1037bc6f Support for copy/rename follow/no-follow for annotate
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
535 assert false;
c4fd1037bc6f Support for copy/rename follow/no-follow for annotate
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
536 return null;
c4fd1037bc6f Support for copy/rename follow/no-follow for annotate
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
537 }
c4fd1037bc6f Support for copy/rename follow/no-follow for annotate
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
538
c4fd1037bc6f Support for copy/rename follow/no-follow for annotate
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
539 public int elementCount() {
c4fd1037bc6f Support for copy/rename follow/no-follow for annotate
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
540 return 0;
c4fd1037bc6f Support for copy/rename follow/no-follow for annotate
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
541 }
c4fd1037bc6f Support for copy/rename follow/no-follow for annotate
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
542
c4fd1037bc6f Support for copy/rename follow/no-follow for annotate
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
543 public byte[] asArray() {
c4fd1037bc6f Support for copy/rename follow/no-follow for annotate
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
544 return line.data();
c4fd1037bc6f Support for copy/rename follow/no-follow for annotate
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
545 }
c4fd1037bc6f Support for copy/rename follow/no-follow for annotate
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
546 }
c4fd1037bc6f Support for copy/rename follow/no-follow for annotate
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
547
c4fd1037bc6f Support for copy/rename follow/no-follow for annotate
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
548 private static class ContentBlock implements BlockData {
c4fd1037bc6f Support for copy/rename follow/no-follow for annotate
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
549 private final LineSequence seq;
c4fd1037bc6f Support for copy/rename follow/no-follow for annotate
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
550
c4fd1037bc6f Support for copy/rename follow/no-follow for annotate
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
551 public ContentBlock(LineSequence sequence) {
c4fd1037bc6f Support for copy/rename follow/no-follow for annotate
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
552 seq = sequence;
c4fd1037bc6f Support for copy/rename follow/no-follow for annotate
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
553 }
c4fd1037bc6f Support for copy/rename follow/no-follow for annotate
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
554
c4fd1037bc6f Support for copy/rename follow/no-follow for annotate
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
555 public BlockData elementAt(int index) {
c4fd1037bc6f Support for copy/rename follow/no-follow for annotate
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
556 return new SingleLine(seq.chunk(index));
c4fd1037bc6f Support for copy/rename follow/no-follow for annotate
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
557 }
c4fd1037bc6f Support for copy/rename follow/no-follow for annotate
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
558
c4fd1037bc6f Support for copy/rename follow/no-follow for annotate
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
559 public int elementCount() {
c4fd1037bc6f Support for copy/rename follow/no-follow for annotate
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
560 return seq.chunkCount() - 1;
c4fd1037bc6f Support for copy/rename follow/no-follow for annotate
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
561 }
c4fd1037bc6f Support for copy/rename follow/no-follow for annotate
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
562
c4fd1037bc6f Support for copy/rename follow/no-follow for annotate
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
563 public byte[] asArray() {
c4fd1037bc6f Support for copy/rename follow/no-follow for annotate
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
564 return seq.data(0, seq.chunkCount() - 1);
c4fd1037bc6f Support for copy/rename follow/no-follow for annotate
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
565 }
c4fd1037bc6f Support for copy/rename follow/no-follow for annotate
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
566 }
c4fd1037bc6f Support for copy/rename follow/no-follow for annotate
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
567
c4fd1037bc6f Support for copy/rename follow/no-follow for annotate
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
568 private static class FilterBlock implements BlockData {
c4fd1037bc6f Support for copy/rename follow/no-follow for annotate
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
569 private final ContentBlock contentBlock;
c4fd1037bc6f Support for copy/rename follow/no-follow for annotate
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
570 private final int from;
c4fd1037bc6f Support for copy/rename follow/no-follow for annotate
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
571 private final int length;
c4fd1037bc6f Support for copy/rename follow/no-follow for annotate
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
572
c4fd1037bc6f Support for copy/rename follow/no-follow for annotate
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
573 public FilterBlock(ContentBlock bd, int startFrom, int len) {
c4fd1037bc6f Support for copy/rename follow/no-follow for annotate
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
574 assert bd != null;
c4fd1037bc6f Support for copy/rename follow/no-follow for annotate
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
575 assert startFrom + len < bd.seq.chunkCount(); // there's one extra chunk in the end, so strict less is ok
c4fd1037bc6f Support for copy/rename follow/no-follow for annotate
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
576 contentBlock = bd;
c4fd1037bc6f Support for copy/rename follow/no-follow for annotate
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
577 from = startFrom;
c4fd1037bc6f Support for copy/rename follow/no-follow for annotate
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
578 length = len;
c4fd1037bc6f Support for copy/rename follow/no-follow for annotate
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
579 }
c4fd1037bc6f Support for copy/rename follow/no-follow for annotate
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
580
c4fd1037bc6f Support for copy/rename follow/no-follow for annotate
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
581 public BlockData elementAt(int index) {
c4fd1037bc6f Support for copy/rename follow/no-follow for annotate
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
582 if (index < 0 || index >= length) {
c4fd1037bc6f Support for copy/rename follow/no-follow for annotate
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
583 throw new IllegalArgumentException(String.format("Expected value from [0..%d), got %d", length, index));
c4fd1037bc6f Support for copy/rename follow/no-follow for annotate
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
584 }
c4fd1037bc6f Support for copy/rename follow/no-follow for annotate
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
585 return contentBlock.elementAt(from + index);
c4fd1037bc6f Support for copy/rename follow/no-follow for annotate
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
586 }
c4fd1037bc6f Support for copy/rename follow/no-follow for annotate
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
587
c4fd1037bc6f Support for copy/rename follow/no-follow for annotate
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
588 public int elementCount() {
c4fd1037bc6f Support for copy/rename follow/no-follow for annotate
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
589 return length;
c4fd1037bc6f Support for copy/rename follow/no-follow for annotate
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
590 }
c4fd1037bc6f Support for copy/rename follow/no-follow for annotate
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
591
c4fd1037bc6f Support for copy/rename follow/no-follow for annotate
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
592 public byte[] asArray() {
c4fd1037bc6f Support for copy/rename follow/no-follow for annotate
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
593 return contentBlock.seq.data(from, from + length);
c4fd1037bc6f Support for copy/rename follow/no-follow for annotate
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
594 }
c4fd1037bc6f Support for copy/rename follow/no-follow for annotate
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
595 }
c4fd1037bc6f Support for copy/rename follow/no-follow for annotate
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
596
c4fd1037bc6f Support for copy/rename follow/no-follow for annotate
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
597
c4fd1037bc6f Support for copy/rename follow/no-follow for annotate
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
598 private static class EqualBlocksCollector implements DiffHelper.MatchInspector<LineSequence> {
c4fd1037bc6f Support for copy/rename follow/no-follow for annotate
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
599 private final RangeSeq matches = new RangeSeq();
c4fd1037bc6f Support for copy/rename follow/no-follow for annotate
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
600
c4fd1037bc6f Support for copy/rename follow/no-follow for annotate
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
601 public void begin(LineSequence s1, LineSequence s2) {
c4fd1037bc6f Support for copy/rename follow/no-follow for annotate
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
602 }
c4fd1037bc6f Support for copy/rename follow/no-follow for annotate
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
603
c4fd1037bc6f Support for copy/rename follow/no-follow for annotate
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
604 public void match(int startSeq1, int startSeq2, int matchLength) {
c4fd1037bc6f Support for copy/rename follow/no-follow for annotate
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
605 matches.add(startSeq1, startSeq2, matchLength);
c4fd1037bc6f Support for copy/rename follow/no-follow for annotate
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
606 }
c4fd1037bc6f Support for copy/rename follow/no-follow for annotate
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
607
c4fd1037bc6f Support for copy/rename follow/no-follow for annotate
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
608 public void end() {
c4fd1037bc6f Support for copy/rename follow/no-follow for annotate
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
609 }
c4fd1037bc6f Support for copy/rename follow/no-follow for annotate
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
610
c4fd1037bc6f Support for copy/rename follow/no-follow for annotate
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
611 public int reverseMapLine(int ln) {
c4fd1037bc6f Support for copy/rename follow/no-follow for annotate
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
612 return matches.reverseMapLine(ln);
c4fd1037bc6f Support for copy/rename follow/no-follow for annotate
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
613 }
c4fd1037bc6f Support for copy/rename follow/no-follow for annotate
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
614
c4fd1037bc6f Support for copy/rename follow/no-follow for annotate
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
615 public void intersectWithTarget(int start, int length, IntVector result) {
c4fd1037bc6f Support for copy/rename follow/no-follow for annotate
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
616 int s = start;
c4fd1037bc6f Support for copy/rename follow/no-follow for annotate
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
617 for (int l = start, x = start + length; l < x; l++) {
c4fd1037bc6f Support for copy/rename follow/no-follow for annotate
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
618 if (!matches.includesTargetLine(l)) {
c4fd1037bc6f Support for copy/rename follow/no-follow for annotate
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
619 if (l - s > 0) {
c4fd1037bc6f Support for copy/rename follow/no-follow for annotate
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
620 result.add(s);
c4fd1037bc6f Support for copy/rename follow/no-follow for annotate
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
621 result.add(l - s);
c4fd1037bc6f Support for copy/rename follow/no-follow for annotate
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
622 }
c4fd1037bc6f Support for copy/rename follow/no-follow for annotate
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
623 s = l+1;
c4fd1037bc6f Support for copy/rename follow/no-follow for annotate
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
624 }
c4fd1037bc6f Support for copy/rename follow/no-follow for annotate
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
625 }
c4fd1037bc6f Support for copy/rename follow/no-follow for annotate
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
626 if (s < start+length) {
c4fd1037bc6f Support for copy/rename follow/no-follow for annotate
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
627 result.add(s);
c4fd1037bc6f Support for copy/rename follow/no-follow for annotate
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
628 result.add((start + length) - s);
c4fd1037bc6f Support for copy/rename follow/no-follow for annotate
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
629 }
c4fd1037bc6f Support for copy/rename follow/no-follow for annotate
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
630 }
c4fd1037bc6f Support for copy/rename follow/no-follow for annotate
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
631
c4fd1037bc6f Support for copy/rename follow/no-follow for annotate
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
632 /*
c4fd1037bc6f Support for copy/rename follow/no-follow for annotate
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
633 * intersects [start..start+length) with ranges of target lines, and based on the intersection
c4fd1037bc6f Support for copy/rename follow/no-follow for annotate
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
634 * breaks initial range into smaller ranges and records them into result, with marker to indicate
c4fd1037bc6f Support for copy/rename follow/no-follow for annotate
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
635 * whether the range is from initial range (markerSource) or is a result of the intersection with target
c4fd1037bc6f Support for copy/rename follow/no-follow for annotate
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
636 * (markerTarget)
c4fd1037bc6f Support for copy/rename follow/no-follow for annotate
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
637 */
c4fd1037bc6f Support for copy/rename follow/no-follow for annotate
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
638 public void combineAndMarkRangesWithTarget(int start, int length, int markerSource, int markerTarget, IntVector result) {
c4fd1037bc6f Support for copy/rename follow/no-follow for annotate
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
639 int sourceStart = start, targetStart = start, sourceEnd = start + length;
c4fd1037bc6f Support for copy/rename follow/no-follow for annotate
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
640 for (int l = sourceStart; l < sourceEnd; l++) {
c4fd1037bc6f Support for copy/rename follow/no-follow for annotate
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
641 if (matches.includesTargetLine(l)) {
c4fd1037bc6f Support for copy/rename follow/no-follow for annotate
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
642 // l is from target
c4fd1037bc6f Support for copy/rename follow/no-follow for annotate
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
643 if (sourceStart < l) {
c4fd1037bc6f Support for copy/rename follow/no-follow for annotate
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
644 // few lines from source range were not in the target, report them
c4fd1037bc6f Support for copy/rename follow/no-follow for annotate
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
645 result.add(markerSource);
c4fd1037bc6f Support for copy/rename follow/no-follow for annotate
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
646 result.add(sourceStart);
c4fd1037bc6f Support for copy/rename follow/no-follow for annotate
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
647 result.add(l - sourceStart);
c4fd1037bc6f Support for copy/rename follow/no-follow for annotate
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
648 }
c4fd1037bc6f Support for copy/rename follow/no-follow for annotate
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
649 // indicate the earliest line from source range to use
c4fd1037bc6f Support for copy/rename follow/no-follow for annotate
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
650 sourceStart = l + 1;
c4fd1037bc6f Support for copy/rename follow/no-follow for annotate
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
651 } else {
c4fd1037bc6f Support for copy/rename follow/no-follow for annotate
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
652 // l is not in target
c4fd1037bc6f Support for copy/rename follow/no-follow for annotate
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
653 if (targetStart < l) {
c4fd1037bc6f Support for copy/rename follow/no-follow for annotate
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
654 // report lines from target range
c4fd1037bc6f Support for copy/rename follow/no-follow for annotate
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
655 result.add(markerTarget);
c4fd1037bc6f Support for copy/rename follow/no-follow for annotate
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
656 result.add(targetStart);
c4fd1037bc6f Support for copy/rename follow/no-follow for annotate
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
657 result.add(l - targetStart);
c4fd1037bc6f Support for copy/rename follow/no-follow for annotate
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
658 }
c4fd1037bc6f Support for copy/rename follow/no-follow for annotate
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
659 // next line *may* be from target
c4fd1037bc6f Support for copy/rename follow/no-follow for annotate
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
660 targetStart = l + 1;
c4fd1037bc6f Support for copy/rename follow/no-follow for annotate
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
661 }
c4fd1037bc6f Support for copy/rename follow/no-follow for annotate
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
662 }
c4fd1037bc6f Support for copy/rename follow/no-follow for annotate
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
663 // if source range end with line from target, sourceStart would be == sourceEnd, and we need to add range with markerTarget
c4fd1037bc6f Support for copy/rename follow/no-follow for annotate
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
664 // if source range doesn't end with target line, targetStart == sourceEnd, while sourceStart < sourceEnd
c4fd1037bc6f Support for copy/rename follow/no-follow for annotate
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
665 if (sourceStart < sourceEnd) {
c4fd1037bc6f Support for copy/rename follow/no-follow for annotate
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
666 assert targetStart == sourceEnd;
c4fd1037bc6f Support for copy/rename follow/no-follow for annotate
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
667 // something left from the source range
c4fd1037bc6f Support for copy/rename follow/no-follow for annotate
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
668 result.add(markerSource);
c4fd1037bc6f Support for copy/rename follow/no-follow for annotate
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
669 result.add(sourceStart);
c4fd1037bc6f Support for copy/rename follow/no-follow for annotate
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
670 result.add(sourceEnd - sourceStart);
c4fd1037bc6f Support for copy/rename follow/no-follow for annotate
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
671 } else if (targetStart < sourceEnd) {
c4fd1037bc6f Support for copy/rename follow/no-follow for annotate
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
672 assert sourceStart == sourceEnd;
c4fd1037bc6f Support for copy/rename follow/no-follow for annotate
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
673 result.add(markerTarget);
c4fd1037bc6f Support for copy/rename follow/no-follow for annotate
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
674 result.add(targetStart);
c4fd1037bc6f Support for copy/rename follow/no-follow for annotate
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
675 result.add(sourceEnd - targetStart);
c4fd1037bc6f Support for copy/rename follow/no-follow for annotate
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
676 }
c4fd1037bc6f Support for copy/rename follow/no-follow for annotate
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
677 }
c4fd1037bc6f Support for copy/rename follow/no-follow for annotate
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
678 }
c4fd1037bc6f Support for copy/rename follow/no-follow for annotate
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
679
c4fd1037bc6f Support for copy/rename follow/no-follow for annotate
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
680 private static class AnnotateRev implements RevisionDescriptor {
c4fd1037bc6f Support for copy/rename follow/no-follow for annotate
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
681 public ContentBlock origin, target;
c4fd1037bc6f Support for copy/rename follow/no-follow for annotate
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
682 public int originCset, targetCset, mergeCset, fileRevIndex;
c4fd1037bc6f Support for copy/rename follow/no-follow for annotate
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
683 public HgDataFile df;
c4fd1037bc6f Support for copy/rename follow/no-follow for annotate
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
684
c4fd1037bc6f Support for copy/rename follow/no-follow for annotate
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
685 public void set(HgDataFile file, int fileRev) {
c4fd1037bc6f Support for copy/rename follow/no-follow for annotate
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
686 df = file;
c4fd1037bc6f Support for copy/rename follow/no-follow for annotate
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
687 fileRevIndex = fileRev;
c4fd1037bc6f Support for copy/rename follow/no-follow for annotate
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
688 }
c4fd1037bc6f Support for copy/rename follow/no-follow for annotate
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
689 public void set(ContentBlock o, ContentBlock t) {
c4fd1037bc6f Support for copy/rename follow/no-follow for annotate
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
690 origin = o;
c4fd1037bc6f Support for copy/rename follow/no-follow for annotate
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
691 target = t;
c4fd1037bc6f Support for copy/rename follow/no-follow for annotate
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
692 }
c4fd1037bc6f Support for copy/rename follow/no-follow for annotate
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
693 public void set(int o, int t, int m) {
c4fd1037bc6f Support for copy/rename follow/no-follow for annotate
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
694 originCset = o;
c4fd1037bc6f Support for copy/rename follow/no-follow for annotate
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
695 targetCset = t;
c4fd1037bc6f Support for copy/rename follow/no-follow for annotate
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
696 mergeCset = m;
c4fd1037bc6f Support for copy/rename follow/no-follow for annotate
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
697 }
c4fd1037bc6f Support for copy/rename follow/no-follow for annotate
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
698
c4fd1037bc6f Support for copy/rename follow/no-follow for annotate
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
699 public BlockData origin() {
c4fd1037bc6f Support for copy/rename follow/no-follow for annotate
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
700 return origin;
c4fd1037bc6f Support for copy/rename follow/no-follow for annotate
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
701 }
c4fd1037bc6f Support for copy/rename follow/no-follow for annotate
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
702
c4fd1037bc6f Support for copy/rename follow/no-follow for annotate
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
703 public BlockData target() {
c4fd1037bc6f Support for copy/rename follow/no-follow for annotate
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
704 return target;
c4fd1037bc6f Support for copy/rename follow/no-follow for annotate
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
705 }
c4fd1037bc6f Support for copy/rename follow/no-follow for annotate
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
706
c4fd1037bc6f Support for copy/rename follow/no-follow for annotate
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
707 public int originChangesetIndex() {
c4fd1037bc6f Support for copy/rename follow/no-follow for annotate
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
708 return originCset;
c4fd1037bc6f Support for copy/rename follow/no-follow for annotate
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
709 }
c4fd1037bc6f Support for copy/rename follow/no-follow for annotate
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
710
c4fd1037bc6f Support for copy/rename follow/no-follow for annotate
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
711 public int targetChangesetIndex() {
c4fd1037bc6f Support for copy/rename follow/no-follow for annotate
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
712 return targetCset;
c4fd1037bc6f Support for copy/rename follow/no-follow for annotate
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
713 }
c4fd1037bc6f Support for copy/rename follow/no-follow for annotate
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
714
c4fd1037bc6f Support for copy/rename follow/no-follow for annotate
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
715 public boolean isMerge() {
c4fd1037bc6f Support for copy/rename follow/no-follow for annotate
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
716 return mergeCset != NO_REVISION;
c4fd1037bc6f Support for copy/rename follow/no-follow for annotate
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
717 }
c4fd1037bc6f Support for copy/rename follow/no-follow for annotate
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
718
c4fd1037bc6f Support for copy/rename follow/no-follow for annotate
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
719 public int mergeChangesetIndex() {
c4fd1037bc6f Support for copy/rename follow/no-follow for annotate
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
720 return mergeCset;
c4fd1037bc6f Support for copy/rename follow/no-follow for annotate
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
721 }
c4fd1037bc6f Support for copy/rename follow/no-follow for annotate
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
722
c4fd1037bc6f Support for copy/rename follow/no-follow for annotate
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
723 public int fileRevisionIndex() {
c4fd1037bc6f Support for copy/rename follow/no-follow for annotate
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
724 return fileRevIndex;
c4fd1037bc6f Support for copy/rename follow/no-follow for annotate
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
725 }
c4fd1037bc6f Support for copy/rename follow/no-follow for annotate
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
726 public HgDataFile file() {
c4fd1037bc6f Support for copy/rename follow/no-follow for annotate
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
727 return df;
c4fd1037bc6f Support for copy/rename follow/no-follow for annotate
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
728 }
c4fd1037bc6f Support for copy/rename follow/no-follow for annotate
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
729 @Override
c4fd1037bc6f Support for copy/rename follow/no-follow for annotate
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
730 public String toString() {
c4fd1037bc6f Support for copy/rename follow/no-follow for annotate
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
731 if (isMerge()) {
c4fd1037bc6f Support for copy/rename follow/no-follow for annotate
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
732 return String.format("[%d,%d->%d]", originCset, mergeCset, targetCset);
c4fd1037bc6f Support for copy/rename follow/no-follow for annotate
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
733 }
c4fd1037bc6f Support for copy/rename follow/no-follow for annotate
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
734 return String.format("[%d->%d]", originCset, targetCset);
c4fd1037bc6f Support for copy/rename follow/no-follow for annotate
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
735 }
c4fd1037bc6f Support for copy/rename follow/no-follow for annotate
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
736 }
c4fd1037bc6f Support for copy/rename follow/no-follow for annotate
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
737
c4fd1037bc6f Support for copy/rename follow/no-follow for annotate
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
738 public static void main(String[] args) {
c4fd1037bc6f Support for copy/rename follow/no-follow for annotate
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
739 EqualBlocksCollector bc = new EqualBlocksCollector();
c4fd1037bc6f Support for copy/rename follow/no-follow for annotate
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
740 bc.match(-1, 5, 3);
c4fd1037bc6f Support for copy/rename follow/no-follow for annotate
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
741 bc.match(-1, 10, 2);
c4fd1037bc6f Support for copy/rename follow/no-follow for annotate
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
742 bc.match(-1, 15, 3);
c4fd1037bc6f Support for copy/rename follow/no-follow for annotate
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
743 bc.match(-1, 20, 3);
c4fd1037bc6f Support for copy/rename follow/no-follow for annotate
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
744 IntVector r = new IntVector();
c4fd1037bc6f Support for copy/rename follow/no-follow for annotate
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
745 bc.intersectWithTarget(7, 10, r);
c4fd1037bc6f Support for copy/rename follow/no-follow for annotate
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
746 for (int i = 0; i < r.size(); i+=2) {
c4fd1037bc6f Support for copy/rename follow/no-follow for annotate
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
747 System.out.printf("[%d..%d) ", r.get(i), r.get(i) + r.get(i+1));
c4fd1037bc6f Support for copy/rename follow/no-follow for annotate
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
748 }
c4fd1037bc6f Support for copy/rename follow/no-follow for annotate
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
749 System.out.println();
c4fd1037bc6f Support for copy/rename follow/no-follow for annotate
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
750 r.clear();
c4fd1037bc6f Support for copy/rename follow/no-follow for annotate
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
751 bc.combineAndMarkRangesWithTarget(0, 16, 508, 514, r);
c4fd1037bc6f Support for copy/rename follow/no-follow for annotate
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
752 for (int i = 0; i < r.size(); i+=3) {
c4fd1037bc6f Support for copy/rename follow/no-follow for annotate
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
753 System.out.printf("%d:[%d..%d) ", r.get(i), r.get(i+1), r.get(i+1) + r.get(i+2));
c4fd1037bc6f Support for copy/rename follow/no-follow for annotate
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
754 }
c4fd1037bc6f Support for copy/rename follow/no-follow for annotate
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
755 }
c4fd1037bc6f Support for copy/rename follow/no-follow for annotate
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
756 }