annotate src/org/tmatesoft/hg/internal/BlameHelper.java @ 569:c4fd1037bc6f

Support for copy/rename follow/no-follow for annotate
author Artem Tikhomirov <tikhomirov.artem@gmail.com>
date Wed, 10 Apr 2013 20:04:54 +0200
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children 707b5c7c6fa4
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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.HgBlameFacility.Block;
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28 import org.tmatesoft.hg.repo.HgBlameFacility.BlockData;
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29 import org.tmatesoft.hg.repo.HgBlameFacility.ChangeBlock;
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30 import org.tmatesoft.hg.repo.HgBlameFacility.EqualBlock;
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31 import org.tmatesoft.hg.repo.HgBlameFacility.Inspector;
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32 import org.tmatesoft.hg.repo.HgBlameFacility.RevisionDescriptor;
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33 import org.tmatesoft.hg.repo.HgBlameFacility.RevisionDescriptor.Recipient;
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34 import org.tmatesoft.hg.repo.HgBlameFacility;
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35 import org.tmatesoft.hg.repo.HgDataFile;
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36 import org.tmatesoft.hg.repo.HgInvalidStateException;
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37 import org.tmatesoft.hg.util.Adaptable;
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38 import org.tmatesoft.hg.util.CancelledException;
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39 import org.tmatesoft.hg.util.Pair;
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40
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41 /**
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42 * Blame implementation
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43 * @see HgBlameFacility
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44 * @author Artem Tikhomirov
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45 * @author TMate Software Ltd.
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46 */
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47 public class BlameHelper {
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48
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49 private final Inspector insp;
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50 private FileLinesCache linesCache;
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51
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52 // FIXME exposing internals (use of FileLinesCache through cons arg and #useFileUpTo) smells bad, refactor!
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53
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54 public BlameHelper(Inspector inspector, int cacheHint) {
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55 insp = inspector;
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56 linesCache = new FileLinesCache(cacheHint);
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57 }
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58
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59 public void useFileUpTo(HgDataFile df, int clogRevIndex) {
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60 linesCache.useFileUpTo(df, clogRevIndex);
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61 }
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62
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63 // NO_REVISION is not allowed as any argument
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64 public void diff(int fileRevIndex1, int clogRevIndex1, int fileRevIndex2, int clogRevIndex2) throws HgCallbackTargetException {
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65 HgDataFile targetFile = linesCache.getFile(clogRevIndex2);
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66 LineSequence c1 = linesCache.lines(clogRevIndex1, fileRevIndex1);
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67 LineSequence c2 = linesCache.lines(clogRevIndex2, fileRevIndex2);
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68 DiffHelper<LineSequence> pg = new DiffHelper<LineSequence>();
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69 pg.init(c1, c2);
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70 BlameBlockInspector bbi = new BlameBlockInspector(targetFile, fileRevIndex2, insp, clogRevIndex1, clogRevIndex2);
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71 pg.findMatchingBlocks(bbi);
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72 bbi.checkErrors();
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73 }
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74
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75 public void annotateChange(int fileRevIndex, int csetRevIndex, int[] fileParentRevs, int[] fileParentClogRevs) throws HgCallbackTargetException {
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76 HgDataFile targetFile = linesCache.getFile(csetRevIndex);
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77 final LineSequence fileRevLines = linesCache.lines(csetRevIndex, fileRevIndex);
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78 if (fileParentClogRevs[0] != NO_REVISION && fileParentClogRevs[1] != NO_REVISION) {
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79 int p1ClogIndex = fileParentClogRevs[0];
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80 int p2ClogIndex = fileParentClogRevs[1];
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81 LineSequence p1Lines = linesCache.lines(p1ClogIndex, fileParentRevs[0]);
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82 LineSequence p2Lines = linesCache.lines(p2ClogIndex, fileParentRevs[1]);
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83 DiffHelper<LineSequence> pg = new DiffHelper<LineSequence>();
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84 pg.init(p2Lines, fileRevLines);
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85 EqualBlocksCollector p2MergeCommon = new EqualBlocksCollector();
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86 pg.findMatchingBlocks(p2MergeCommon);
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87 //
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88 pg.init(p1Lines);
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89 BlameBlockInspector bbi = new BlameBlockInspector(targetFile, fileRevIndex, insp, p1ClogIndex, csetRevIndex);
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90 bbi.setMergeParent2(p2MergeCommon, p2ClogIndex);
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91 pg.findMatchingBlocks(bbi);
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92 bbi.checkErrors();
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93 } else if (fileParentClogRevs[0] == fileParentClogRevs[1]) {
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94 // may be equal iff both are unset
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95 assert fileParentClogRevs[0] == NO_REVISION;
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96 // everything added
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97 BlameBlockInspector bbi = new BlameBlockInspector(targetFile, fileRevIndex, insp, NO_REVISION, csetRevIndex);
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98 bbi.begin(LineSequence.newlines(new byte[0]), fileRevLines);
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99 bbi.match(0, fileRevLines.chunkCount()-1, 0);
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100 bbi.end();
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101 bbi.checkErrors();
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102 } else {
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103 int soleParentIndex = fileParentClogRevs[0] == NO_REVISION ? 1 : 0;
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104 assert fileParentClogRevs[soleParentIndex] != NO_REVISION;
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105 LineSequence parentLines = linesCache.lines(fileParentClogRevs[soleParentIndex], fileParentRevs[soleParentIndex]);
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106
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107 DiffHelper<LineSequence> pg = new DiffHelper<LineSequence>();
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108 pg.init(parentLines, fileRevLines);
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109 BlameBlockInspector bbi = new BlameBlockInspector(targetFile, fileRevIndex, insp, fileParentClogRevs[soleParentIndex], csetRevIndex);
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110 pg.findMatchingBlocks(bbi);
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111 bbi.checkErrors();
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112 }
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113 }
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114
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115 private static class FileLinesCache {
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116 private final LinkedList<Pair<Integer, LineSequence>> lruCache;
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117 private final int limit;
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118 private final LinkedList<Pair<Integer, HgDataFile>> files; // TODO in fact, need sparse array
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119
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120 public FileLinesCache(int lruLimit) {
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121 limit = lruLimit;
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122 lruCache = new LinkedList<Pair<Integer, LineSequence>>();
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123 files = new LinkedList<Pair<Integer,HgDataFile>>();
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124 }
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125
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126 public void useFileUpTo(HgDataFile df, int clogRevIndex) {
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127 Pair<Integer, HgDataFile> newEntry = new Pair<Integer, HgDataFile>(clogRevIndex, df);
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128 for (ListIterator<Pair<Integer, HgDataFile>> it = files.listIterator(); it.hasNext();) {
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129 Pair<Integer, HgDataFile> e = it.next();
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130 if (e.first() == clogRevIndex) {
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131 assert e.second().getPath().equals(df.getPath());
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132 return;
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133 }
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134 if (e.first() > clogRevIndex) {
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135 // insert new entry before current
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136 it.previous();
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137 it.add(newEntry);
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138 return;
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139 }
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140 }
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141 files.add(newEntry);
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142 }
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143
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144 public HgDataFile getFile(int clogRevIndex) {
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145 for (Pair<Integer, HgDataFile> e : files) {
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146 if (e.first() >= clogRevIndex) {
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147 return e.second();
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148 }
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149 }
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150 throw new HgInvalidStateException(String.format("Got %d file-changelog mappings, but no luck for revision %d.", files.size(), clogRevIndex));
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151 }
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152
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153 public LineSequence lines(int clogRevIndex, int fileRevIndex) {
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154 Pair<Integer, LineSequence> cached = checkCache(clogRevIndex);
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155 if (cached != null) {
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156 return cached.second();
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157 }
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158 HgDataFile df = getFile(clogRevIndex);
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159 try {
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160 ByteArrayChannel c;
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161 df.content(fileRevIndex, c = new ByteArrayChannel());
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162 LineSequence rv = LineSequence.newlines(c.toArray());
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163 lruCache.addFirst(new Pair<Integer, LineSequence>(clogRevIndex, rv));
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164 if (lruCache.size() > limit) {
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165 lruCache.removeLast();
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166 }
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167 return rv;
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168 } catch (CancelledException ex) {
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169 // TODO likely it was bad idea to throw cancelled exception from content()
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170 // deprecate and provide alternative?
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171 HgInvalidStateException ise = new HgInvalidStateException("ByteArrayChannel never throws CancelledException");
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172 ise.initCause(ex);
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173 throw ise;
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174 }
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175 }
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176
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177 private Pair<Integer,LineSequence> checkCache(int fileRevIndex) {
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178 Pair<Integer, LineSequence> rv = null;
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179 for (ListIterator<Pair<Integer, LineSequence>> it = lruCache.listIterator(); it.hasNext(); ) {
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180 Pair<Integer, LineSequence> p = it.next();
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181 if (p.first() == fileRevIndex) {
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182 rv = p;
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183 it.remove();
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184 break;
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185 }
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186 }
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187 if (rv != null) {
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188 lruCache.addFirst(rv);
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189 }
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190 return rv;
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191 }
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192 }
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193
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194 private static class BlameBlockInspector extends DiffHelper.DeltaInspector<LineSequence> {
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195 private final Inspector insp;
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196 private final int csetOrigin;
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197 private final int csetTarget;
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198 private EqualBlocksCollector p2MergeCommon;
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199 private int csetMergeParent;
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200 private IntVector mergeRanges;
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201 private final AnnotateRev annotatedRevision;
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202 private HgCallbackTargetException error;
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203
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204 public BlameBlockInspector(HgDataFile df, int fileRevIndex, Inspector inspector, int originCset, int targetCset) {
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205 assert inspector != null;
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206 insp = inspector;
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207 annotatedRevision = new AnnotateRev();
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208 annotatedRevision.set(df, fileRevIndex);
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209 csetOrigin = originCset;
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210 csetTarget = targetCset;
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211 }
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diff changeset
212
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213 public void setMergeParent2(EqualBlocksCollector p2Merge, int parentCset2) {
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214 p2MergeCommon = p2Merge;
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215 csetMergeParent = parentCset2;
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216 mergeRanges = new IntVector(3*10, 3*10);
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217 }
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218
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diff changeset
219 @Override
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220 public void begin(LineSequence s1, LineSequence s2) {
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diff changeset
221 super.begin(s1, s2);
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222 if (shallStop()) {
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223 return;
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224 }
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225 ContentBlock originContent = new ContentBlock(s1);
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226 ContentBlock targetContent = new ContentBlock(s2);
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227 annotatedRevision.set(originContent, targetContent);
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diff changeset
228 annotatedRevision.set(csetOrigin, csetTarget, p2MergeCommon != null ? csetMergeParent : NO_REVISION);
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diff changeset
229 Recipient curious = Adaptable.Factory.getAdapter(insp, Recipient.class, null);
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230 if (curious != null) {
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diff changeset
231 try {
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diff changeset
232 curious.start(annotatedRevision);
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parents:
diff changeset
233 } catch (HgCallbackTargetException ex) {
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diff changeset
234 error = ex;
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235 }
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236 }
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diff changeset
237 }
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diff changeset
238
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diff changeset
239 @Override
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diff changeset
240 public void end() {
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parents:
diff changeset
241 super.end();
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parents:
diff changeset
242 if (shallStop()) {
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parents:
diff changeset
243 return;
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Artem Tikhomirov <tikhomirov.artem@gmail.com>
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diff changeset
244 }
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diff changeset
245 Recipient curious = Adaptable.Factory.getAdapter(insp, Recipient.class, null);
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parents:
diff changeset
246 if (curious != null) {
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diff changeset
247 try {
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diff changeset
248 curious.done(annotatedRevision);
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parents:
diff changeset
249 } catch (HgCallbackTargetException ex) {
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diff changeset
250 error = ex;
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parents:
diff changeset
251 }
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diff changeset
252 }
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diff changeset
253 p2MergeCommon = null;
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254 }
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255
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diff changeset
256 @Override
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diff changeset
257 protected void changed(int s1From, int s1To, int s2From, int s2To) {
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diff changeset
258 if (shallStop()) {
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diff changeset
259 return;
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Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
260 }
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parents:
diff changeset
261 try {
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parents:
diff changeset
262 if (p2MergeCommon != null) {
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Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
263 mergeRanges.clear();
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Artem Tikhomirov <tikhomirov.artem@gmail.com>
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diff changeset
264 p2MergeCommon.combineAndMarkRangesWithTarget(s2From, s2To - s2From, csetOrigin, csetMergeParent, mergeRanges);
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265
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266 /*
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267 * Usecases, how it USED TO BE initially:
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268 * 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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parents:
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269 * 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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270 *
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271 * 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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parents:
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272 * We report: 2 lines changed to 2(p1) and 8 lines changed to 1(p2)
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Artem Tikhomirov <tikhomirov.artem@gmail.com>
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273 *
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274 * 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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275 * and we try to consume p1 changes as soon as we see first p1's range
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276 */
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277 int s1TotalLines = s1To - s1From, s1ConsumedLines = 0, s1Start = s1From;
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278
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diff changeset
279 for (int i = 0; i < mergeRanges.size(); i += 3) {
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diff changeset
280 final int rangeOrigin = mergeRanges.get(i);
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281 final int rangeStart = mergeRanges.get(i+1);
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282 final int rangeLen = mergeRanges.get(i+2);
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diff changeset
283 final boolean lastRange = i+3 >= mergeRanges.size();
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diff changeset
284 final int s1LinesLeft = s1TotalLines - s1ConsumedLines;
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285 // 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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parents:
diff changeset
286 final int s1LinesToBorrow = lastRange ? s1LinesLeft : Math.min(s1LinesLeft, rangeLen);
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parents:
diff changeset
287 if (rangeOrigin != csetMergeParent && s1LinesToBorrow > 0) {
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Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
288 ChangeBlockImpl block = getChangeBlock(s1Start, s1LinesToBorrow, rangeStart, rangeLen);
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parents:
diff changeset
289 block.setOriginAndTarget(rangeOrigin, csetTarget);
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parents:
diff changeset
290 insp.changed(block);
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parents:
diff changeset
291 s1ConsumedLines += s1LinesToBorrow;
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parents:
diff changeset
292 s1Start += s1LinesToBorrow;
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293 } else {
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diff changeset
294 int blockInsPoint = rangeOrigin != csetMergeParent ? s1Start : p2MergeCommon.reverseMapLine(rangeStart);
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parents:
diff changeset
295 ChangeBlockImpl block = getAddBlock(rangeStart, rangeLen, blockInsPoint);
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parents:
diff changeset
296 block.setOriginAndTarget(rangeOrigin, csetTarget);
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parents:
diff changeset
297 insp.added(block);
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Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
298 }
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299 }
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parents:
diff changeset
300 if (s1ConsumedLines != s1TotalLines) {
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parents:
diff changeset
301 assert s1ConsumedLines < s1TotalLines : String.format("Expected to process %d lines, but actually was %d", s1TotalLines, s1ConsumedLines);
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Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
302 // 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
303 // or the ranges found were not enough to consume whole s2From..s2To
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Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
304 // The "deletion point" is shifted to the end of last csetOrigin->csetTarget change
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Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
305 int s2DeletePoint = s2From + s1ConsumedLines;
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Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
306 ChangeBlockImpl block = new ChangeBlockImpl(annotatedRevision.origin, null, s1Start, s1To - s1Start, -1, -1, -1, s2DeletePoint);
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Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
307 block.setOriginAndTarget(csetOrigin, csetTarget);
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Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
308 insp.deleted(block);
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Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
309 }
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Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
310 } else {
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Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
311 ChangeBlockImpl block = getChangeBlock(s1From, s1To - s1From, s2From, s2To - s2From);
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Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
312 block.setOriginAndTarget(csetOrigin, csetTarget);
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Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
313 insp.changed(block);
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Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
314 }
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Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
315 } catch (HgCallbackTargetException ex) {
c4fd1037bc6f Support for copy/rename follow/no-follow for annotate
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
316 error = ex;
c4fd1037bc6f Support for copy/rename follow/no-follow for annotate
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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Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
319
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parents:
diff changeset
320 @Override
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Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
321 protected void added(int s1InsertPoint, int s2From, int s2To) {
c4fd1037bc6f Support for copy/rename follow/no-follow for annotate
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
322 if (shallStop()) {
c4fd1037bc6f Support for copy/rename follow/no-follow for annotate
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
323 return;
c4fd1037bc6f Support for copy/rename follow/no-follow for annotate
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
324 }
c4fd1037bc6f Support for copy/rename follow/no-follow for annotate
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
325 try {
c4fd1037bc6f Support for copy/rename follow/no-follow for annotate
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
326 if (p2MergeCommon != null) {
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Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
327 mergeRanges.clear();
c4fd1037bc6f Support for copy/rename follow/no-follow for annotate
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
328 p2MergeCommon.combineAndMarkRangesWithTarget(s2From, s2To - s2From, csetOrigin, csetMergeParent, mergeRanges);
c4fd1037bc6f Support for copy/rename follow/no-follow for annotate
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
329 int insPoint = s1InsertPoint; // track changes to insertion point
c4fd1037bc6f Support for copy/rename follow/no-follow for annotate
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
330 for (int i = 0; i < mergeRanges.size(); i += 3) {
c4fd1037bc6f Support for copy/rename follow/no-follow for annotate
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
331 int rangeOrigin = mergeRanges.get(i);
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Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
332 int rangeStart = mergeRanges.get(i+1);
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Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
333 int rangeLen = mergeRanges.get(i+2);
c4fd1037bc6f Support for copy/rename follow/no-follow for annotate
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
334 ChangeBlockImpl block = getAddBlock(rangeStart, rangeLen, insPoint);
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Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
335 block.setOriginAndTarget(rangeOrigin, csetTarget);
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Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
336 insp.added(block);
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Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
337 // indicate insPoint moved down number of lines we just reported
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Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
338 insPoint += rangeLen;
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Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
339 }
c4fd1037bc6f Support for copy/rename follow/no-follow for annotate
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
340 } else {
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Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
341 ChangeBlockImpl block = getAddBlock(s2From, s2To - s2From, s1InsertPoint);
c4fd1037bc6f Support for copy/rename follow/no-follow for annotate
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
342 block.setOriginAndTarget(csetOrigin, csetTarget);
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Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
343 insp.added(block);
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Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
344 }
c4fd1037bc6f Support for copy/rename follow/no-follow for annotate
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
345 } catch (HgCallbackTargetException ex) {
c4fd1037bc6f Support for copy/rename follow/no-follow for annotate
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
346 error = ex;
c4fd1037bc6f Support for copy/rename follow/no-follow for annotate
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
347 }
c4fd1037bc6f Support for copy/rename follow/no-follow for annotate
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
348 }
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Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
349
c4fd1037bc6f Support for copy/rename follow/no-follow for annotate
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
350 @Override
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Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
351 protected void deleted(int s2DeletePoint, int s1From, int s1To) {
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Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
352 if (shallStop()) {
c4fd1037bc6f Support for copy/rename follow/no-follow for annotate
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
353 return;
c4fd1037bc6f Support for copy/rename follow/no-follow for annotate
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
354 }
c4fd1037bc6f Support for copy/rename follow/no-follow for annotate
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
355 try {
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diff changeset
356 ChangeBlockImpl block = new ChangeBlockImpl(annotatedRevision.origin, null, s1From, s1To - s1From, -1, -1, -1, s2DeletePoint);
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parents:
diff changeset
357 block.setOriginAndTarget(csetOrigin, csetTarget);
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diff changeset
358 insp.deleted(block);
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parents:
diff changeset
359 } catch (HgCallbackTargetException ex) {
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diff changeset
360 error = ex;
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parents:
diff changeset
361 }
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diff changeset
362 }
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diff changeset
363
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diff changeset
364 @Override
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diff changeset
365 protected void unchanged(int s1From, int s2From, int length) {
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parents:
diff changeset
366 if (shallStop()) {
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parents:
diff changeset
367 return;
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Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
368 }
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diff changeset
369 try {
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diff changeset
370 EqualBlockImpl block = new EqualBlockImpl(s1From, s2From, length, annotatedRevision.target);
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parents:
diff changeset
371 block.setOriginAndTarget(csetOrigin, csetTarget);
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diff changeset
372 insp.same(block);
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parents:
diff changeset
373 } catch (HgCallbackTargetException ex) {
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diff changeset
374 error = ex;
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parents:
diff changeset
375 }
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diff changeset
376 }
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diff changeset
377
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diff changeset
378 void checkErrors() throws HgCallbackTargetException {
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diff changeset
379 if (error != null) {
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diff changeset
380 throw error;
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parents:
diff changeset
381 }
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diff changeset
382 }
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parents:
diff changeset
383
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Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
384 private boolean shallStop() {
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Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
385 return error != null;
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parents:
diff changeset
386 }
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Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
387
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diff changeset
388 private ChangeBlockImpl getAddBlock(int start, int len, int insPoint) {
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parents:
diff changeset
389 return new ChangeBlockImpl(null, annotatedRevision.target, -1, -1, start, len, insPoint, -1);
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parents:
diff changeset
390 }
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Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
391
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parents:
diff changeset
392 private ChangeBlockImpl getChangeBlock(int start1, int len1, int start2, int len2) {
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Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
393 return new ChangeBlockImpl(annotatedRevision.origin, annotatedRevision.target, start1, len1, start2, len2, start1, start2);
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Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
394 }
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Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
395 }
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Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
396
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diff changeset
397 private static class BlockImpl implements Block {
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Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
398 private int originCset;
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Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
399 private int targetCset;
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Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
400
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parents:
diff changeset
401 void setOriginAndTarget(int originChangesetIndex, int targetChangesetIndex) {
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Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
402 // XXX perhaps, shall be part of Inspector API, rather than Block's
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Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
403 // as they don't change between blocks (although the moment about merged revisions)
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Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
404 // is not yet clear to me
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parents:
diff changeset
405 originCset = originChangesetIndex;
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Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
406 targetCset = targetChangesetIndex;
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Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
407 }
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Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
408
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parents:
diff changeset
409 public int originChangesetIndex() {
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Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
410 return originCset;
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Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
411 }
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Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
412
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parents:
diff changeset
413 public int targetChangesetIndex() {
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Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
414 return targetCset;
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Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
415 }
c4fd1037bc6f Support for copy/rename follow/no-follow for annotate
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
416 }
c4fd1037bc6f Support for copy/rename follow/no-follow for annotate
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
417
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Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
418 private static class EqualBlockImpl extends BlockImpl implements EqualBlock {
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parents:
diff changeset
419 private final int start1, start2;
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parents:
diff changeset
420 private final int length;
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parents:
diff changeset
421 private final ContentBlock fullContent;
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Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
422 private FilterBlock myContent;
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Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
423
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Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
424 EqualBlockImpl(int blockStartSeq1, int blockStartSeq2, int blockLength, ContentBlock targetContent) {
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Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
425 start1 = blockStartSeq1;
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Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
426 start2 = blockStartSeq2;
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Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
427 length = blockLength;
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Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
428 fullContent = targetContent;
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Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
429 }
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Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
430
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Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
431 public int originStart() {
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Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
432 return start1;
c4fd1037bc6f Support for copy/rename follow/no-follow for annotate
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
433 }
c4fd1037bc6f Support for copy/rename follow/no-follow for annotate
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
434
c4fd1037bc6f Support for copy/rename follow/no-follow for annotate
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
435 public int targetStart() {
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Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
436 return start2;
c4fd1037bc6f Support for copy/rename follow/no-follow for annotate
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
c4fd1037bc6f Support for copy/rename follow/no-follow for annotate
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
439 public int length() {
c4fd1037bc6f Support for copy/rename follow/no-follow for annotate
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
440 return length;
c4fd1037bc6f Support for copy/rename follow/no-follow for annotate
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
441 }
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Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
442
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Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
443 public BlockData content() {
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Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
444 if (myContent == null) {
c4fd1037bc6f Support for copy/rename follow/no-follow for annotate
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
445 myContent = new FilterBlock(fullContent, start2, length);
c4fd1037bc6f Support for copy/rename follow/no-follow for annotate
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
446 }
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Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
447 return myContent;
c4fd1037bc6f Support for copy/rename follow/no-follow for annotate
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
448 }
c4fd1037bc6f Support for copy/rename follow/no-follow for annotate
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
449
c4fd1037bc6f Support for copy/rename follow/no-follow for annotate
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
450 @Override
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Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
451 public String toString() {
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Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
452 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
453 }
c4fd1037bc6f Support for copy/rename follow/no-follow for annotate
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
454 }
c4fd1037bc6f Support for copy/rename follow/no-follow for annotate
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
455
c4fd1037bc6f Support for copy/rename follow/no-follow for annotate
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
456 private static class ChangeBlockImpl extends BlockImpl implements ChangeBlock {
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Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
457 private final ContentBlock oldContent;
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Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
458 private final ContentBlock newContent;
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Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
459 private final int s1Start;
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Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
460 private final int s1Len;
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Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
461 private final int s2Start;
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Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
462 private final int s2Len;
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Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
463 private final int s1InsertPoint;
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Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
464 private final int s2DeletePoint;
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Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
465 private FilterBlock addedBlock, removedBlock;
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Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
466
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Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
467 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
468 oldContent = c1;
c4fd1037bc6f Support for copy/rename follow/no-follow for annotate
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
469 newContent = c2;
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Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
470 this.s1Start = s1Start;
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Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
471 this.s1Len = s1Len;
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Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
472 this.s2Start = s2Start;
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Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
473 this.s2Len = s2Len;
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Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
474 this.s1InsertPoint = s1InsertPoint;
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Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
475 this.s2DeletePoint = s2DeletePoint;
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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
c4fd1037bc6f Support for copy/rename follow/no-follow for annotate
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
478 public int insertedAt() {
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Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
479 return s1InsertPoint;
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
c4fd1037bc6f Support for copy/rename follow/no-follow for annotate
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
482 public int firstAddedLine() {
c4fd1037bc6f Support for copy/rename follow/no-follow for annotate
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
483 return s2Start;
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
c4fd1037bc6f Support for copy/rename follow/no-follow for annotate
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
486 public int totalAddedLines() {
c4fd1037bc6f Support for copy/rename follow/no-follow for annotate
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
487 return s2Len;
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
c4fd1037bc6f Support for copy/rename follow/no-follow for annotate
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
490 public BlockData addedLines() {
c4fd1037bc6f Support for copy/rename follow/no-follow for annotate
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
491 if (addedBlock == null) {
c4fd1037bc6f Support for copy/rename follow/no-follow for annotate
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
492 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
493 }
c4fd1037bc6f Support for copy/rename follow/no-follow for annotate
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
494 return addedBlock;
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
c4fd1037bc6f Support for copy/rename follow/no-follow for annotate
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
497 public int removedAt() {
c4fd1037bc6f Support for copy/rename follow/no-follow for annotate
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
498 return s2DeletePoint;
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
c4fd1037bc6f Support for copy/rename follow/no-follow for annotate
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
501 public int firstRemovedLine() {
c4fd1037bc6f Support for copy/rename follow/no-follow for annotate
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
502 return s1Start;
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
c4fd1037bc6f Support for copy/rename follow/no-follow for annotate
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
505 public int totalRemovedLines() {
c4fd1037bc6f Support for copy/rename follow/no-follow for annotate
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
506 return s1Len;
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
c4fd1037bc6f Support for copy/rename follow/no-follow for annotate
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
509 public BlockData removedLines() {
c4fd1037bc6f Support for copy/rename follow/no-follow for annotate
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
510 if (removedBlock == null) {
c4fd1037bc6f Support for copy/rename follow/no-follow for annotate
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
511 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
512 }
c4fd1037bc6f Support for copy/rename follow/no-follow for annotate
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
513 return removedBlock;
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
c4fd1037bc6f Support for copy/rename follow/no-follow for annotate
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
516 @Override
c4fd1037bc6f Support for copy/rename follow/no-follow for annotate
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
517 public String toString() {
c4fd1037bc6f Support for copy/rename follow/no-follow for annotate
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
518 if (s2DeletePoint == -1) {
c4fd1037bc6f Support for copy/rename follow/no-follow for annotate
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
519 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
520 } else if (s1InsertPoint == -1) {
c4fd1037bc6f Support for copy/rename follow/no-follow for annotate
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
521 // delete only
c4fd1037bc6f Support for copy/rename follow/no-follow for annotate
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
522 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
523 }
c4fd1037bc6f Support for copy/rename follow/no-follow for annotate
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
524 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
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
c4fd1037bc6f Support for copy/rename follow/no-follow for annotate
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
528 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
529 private final ByteChain line;
c4fd1037bc6f Support for copy/rename follow/no-follow for annotate
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
530
c4fd1037bc6f Support for copy/rename follow/no-follow for annotate
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
531 public SingleLine(ByteChain lineContent) {
c4fd1037bc6f Support for copy/rename follow/no-follow for annotate
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
532 line = lineContent;
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
c4fd1037bc6f Support for copy/rename follow/no-follow for annotate
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
535 public BlockData elementAt(int index) {
c4fd1037bc6f Support for copy/rename follow/no-follow for annotate
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
536 assert false;
c4fd1037bc6f Support for copy/rename follow/no-follow for annotate
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
537 return null;
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
c4fd1037bc6f Support for copy/rename follow/no-follow for annotate
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
540 public int elementCount() {
c4fd1037bc6f Support for copy/rename follow/no-follow for annotate
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
541 return 0;
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
c4fd1037bc6f Support for copy/rename follow/no-follow for annotate
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
544 public byte[] asArray() {
c4fd1037bc6f Support for copy/rename follow/no-follow for annotate
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
545 return line.data();
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
c4fd1037bc6f Support for copy/rename follow/no-follow for annotate
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
549 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
550 private final LineSequence seq;
c4fd1037bc6f Support for copy/rename follow/no-follow for annotate
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
551
c4fd1037bc6f Support for copy/rename follow/no-follow for annotate
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
552 public ContentBlock(LineSequence sequence) {
c4fd1037bc6f Support for copy/rename follow/no-follow for annotate
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
553 seq = sequence;
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
c4fd1037bc6f Support for copy/rename follow/no-follow for annotate
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
556 public BlockData elementAt(int index) {
c4fd1037bc6f Support for copy/rename follow/no-follow for annotate
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
557 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
558 }
c4fd1037bc6f Support for copy/rename follow/no-follow for annotate
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
559
c4fd1037bc6f Support for copy/rename follow/no-follow for annotate
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
560 public int elementCount() {
c4fd1037bc6f Support for copy/rename follow/no-follow for annotate
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
561 return seq.chunkCount() - 1;
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
c4fd1037bc6f Support for copy/rename follow/no-follow for annotate
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
564 public byte[] asArray() {
c4fd1037bc6f Support for copy/rename follow/no-follow for annotate
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
565 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
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
c4fd1037bc6f Support for copy/rename follow/no-follow for annotate
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
569 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
570 private final ContentBlock contentBlock;
c4fd1037bc6f Support for copy/rename follow/no-follow for annotate
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
571 private final int from;
c4fd1037bc6f Support for copy/rename follow/no-follow for annotate
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
572 private final int length;
c4fd1037bc6f Support for copy/rename follow/no-follow for annotate
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
573
c4fd1037bc6f Support for copy/rename follow/no-follow for annotate
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
574 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
575 assert bd != null;
c4fd1037bc6f Support for copy/rename follow/no-follow for annotate
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
576 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
577 contentBlock = bd;
c4fd1037bc6f Support for copy/rename follow/no-follow for annotate
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
578 from = startFrom;
c4fd1037bc6f Support for copy/rename follow/no-follow for annotate
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
579 length = len;
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
c4fd1037bc6f Support for copy/rename follow/no-follow for annotate
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
582 public BlockData elementAt(int index) {
c4fd1037bc6f Support for copy/rename follow/no-follow for annotate
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
583 if (index < 0 || index >= length) {
c4fd1037bc6f Support for copy/rename follow/no-follow for annotate
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
584 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
585 }
c4fd1037bc6f Support for copy/rename follow/no-follow for annotate
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
586 return contentBlock.elementAt(from + index);
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
c4fd1037bc6f Support for copy/rename follow/no-follow for annotate
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
589 public int elementCount() {
c4fd1037bc6f Support for copy/rename follow/no-follow for annotate
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
590 return length;
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
c4fd1037bc6f Support for copy/rename follow/no-follow for annotate
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
593 public byte[] asArray() {
c4fd1037bc6f Support for copy/rename follow/no-follow for annotate
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
594 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
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
c4fd1037bc6f Support for copy/rename follow/no-follow for annotate
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
599 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
600 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
601
c4fd1037bc6f Support for copy/rename follow/no-follow for annotate
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
602 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
603 }
c4fd1037bc6f Support for copy/rename follow/no-follow for annotate
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
604
c4fd1037bc6f Support for copy/rename follow/no-follow for annotate
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
605 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
606 matches.add(startSeq1, startSeq2, matchLength);
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
c4fd1037bc6f Support for copy/rename follow/no-follow for annotate
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
609 public void end() {
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
c4fd1037bc6f Support for copy/rename follow/no-follow for annotate
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
612 public int reverseMapLine(int ln) {
c4fd1037bc6f Support for copy/rename follow/no-follow for annotate
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
613 return matches.reverseMapLine(ln);
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
c4fd1037bc6f Support for copy/rename follow/no-follow for annotate
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
616 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
617 int s = start;
c4fd1037bc6f Support for copy/rename follow/no-follow for annotate
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
618 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
619 if (!matches.includesTargetLine(l)) {
c4fd1037bc6f Support for copy/rename follow/no-follow for annotate
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
620 if (l - s > 0) {
c4fd1037bc6f Support for copy/rename follow/no-follow for annotate
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
621 result.add(s);
c4fd1037bc6f Support for copy/rename follow/no-follow for annotate
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
622 result.add(l - s);
c4fd1037bc6f Support for copy/rename follow/no-follow for annotate
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
623 }
c4fd1037bc6f Support for copy/rename follow/no-follow for annotate
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
624 s = l+1;
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 }
c4fd1037bc6f Support for copy/rename follow/no-follow for annotate
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
627 if (s < start+length) {
c4fd1037bc6f Support for copy/rename follow/no-follow for annotate
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
628 result.add(s);
c4fd1037bc6f Support for copy/rename follow/no-follow for annotate
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
629 result.add((start + length) - s);
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 /*
c4fd1037bc6f Support for copy/rename follow/no-follow for annotate
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
634 * 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
635 * 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
636 * 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
637 * (markerTarget)
c4fd1037bc6f Support for copy/rename follow/no-follow for annotate
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
638 */
c4fd1037bc6f Support for copy/rename follow/no-follow for annotate
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
639 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
640 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
641 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
642 if (matches.includesTargetLine(l)) {
c4fd1037bc6f Support for copy/rename follow/no-follow for annotate
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
643 // l is from target
c4fd1037bc6f Support for copy/rename follow/no-follow for annotate
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
644 if (sourceStart < l) {
c4fd1037bc6f Support for copy/rename follow/no-follow for annotate
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
645 // 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
646 result.add(markerSource);
c4fd1037bc6f Support for copy/rename follow/no-follow for annotate
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
647 result.add(sourceStart);
c4fd1037bc6f Support for copy/rename follow/no-follow for annotate
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
648 result.add(l - sourceStart);
c4fd1037bc6f Support for copy/rename follow/no-follow for annotate
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
649 }
c4fd1037bc6f Support for copy/rename follow/no-follow for annotate
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
650 // 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
651 sourceStart = l + 1;
c4fd1037bc6f Support for copy/rename follow/no-follow for annotate
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
652 } else {
c4fd1037bc6f Support for copy/rename follow/no-follow for annotate
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
653 // l is not in target
c4fd1037bc6f Support for copy/rename follow/no-follow for annotate
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
654 if (targetStart < l) {
c4fd1037bc6f Support for copy/rename follow/no-follow for annotate
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
655 // report lines from target range
c4fd1037bc6f Support for copy/rename follow/no-follow for annotate
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
656 result.add(markerTarget);
c4fd1037bc6f Support for copy/rename follow/no-follow for annotate
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
657 result.add(targetStart);
c4fd1037bc6f Support for copy/rename follow/no-follow for annotate
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
658 result.add(l - targetStart);
c4fd1037bc6f Support for copy/rename follow/no-follow for annotate
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
659 }
c4fd1037bc6f Support for copy/rename follow/no-follow for annotate
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
660 // 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
661 targetStart = l + 1;
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 }
c4fd1037bc6f Support for copy/rename follow/no-follow for annotate
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
664 // 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
665 // 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
666 if (sourceStart < sourceEnd) {
c4fd1037bc6f Support for copy/rename follow/no-follow for annotate
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
667 assert targetStart == sourceEnd;
c4fd1037bc6f Support for copy/rename follow/no-follow for annotate
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
668 // 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
669 result.add(markerSource);
c4fd1037bc6f Support for copy/rename follow/no-follow for annotate
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
670 result.add(sourceStart);
c4fd1037bc6f Support for copy/rename follow/no-follow for annotate
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
671 result.add(sourceEnd - sourceStart);
c4fd1037bc6f Support for copy/rename follow/no-follow for annotate
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
672 } else if (targetStart < sourceEnd) {
c4fd1037bc6f Support for copy/rename follow/no-follow for annotate
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
673 assert sourceStart == sourceEnd;
c4fd1037bc6f Support for copy/rename follow/no-follow for annotate
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
674 result.add(markerTarget);
c4fd1037bc6f Support for copy/rename follow/no-follow for annotate
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
675 result.add(targetStart);
c4fd1037bc6f Support for copy/rename follow/no-follow for annotate
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
676 result.add(sourceEnd - targetStart);
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
c4fd1037bc6f Support for copy/rename follow/no-follow for annotate
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
681 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
682 public ContentBlock origin, target;
c4fd1037bc6f Support for copy/rename follow/no-follow for annotate
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
683 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
684 public HgDataFile df;
c4fd1037bc6f Support for copy/rename follow/no-follow for annotate
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
685
c4fd1037bc6f Support for copy/rename follow/no-follow for annotate
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
686 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
687 df = file;
c4fd1037bc6f Support for copy/rename follow/no-follow for annotate
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
688 fileRevIndex = fileRev;
c4fd1037bc6f Support for copy/rename follow/no-follow for annotate
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
689 }
c4fd1037bc6f Support for copy/rename follow/no-follow for annotate
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
690 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
691 origin = o;
c4fd1037bc6f Support for copy/rename follow/no-follow for annotate
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
692 target = t;
c4fd1037bc6f Support for copy/rename follow/no-follow for annotate
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
693 }
c4fd1037bc6f Support for copy/rename follow/no-follow for annotate
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
694 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
695 originCset = o;
c4fd1037bc6f Support for copy/rename follow/no-follow for annotate
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
696 targetCset = t;
c4fd1037bc6f Support for copy/rename follow/no-follow for annotate
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
697 mergeCset = m;
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
c4fd1037bc6f Support for copy/rename follow/no-follow for annotate
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
700 public BlockData origin() {
c4fd1037bc6f Support for copy/rename follow/no-follow for annotate
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
701 return origin;
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
c4fd1037bc6f Support for copy/rename follow/no-follow for annotate
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
704 public BlockData target() {
c4fd1037bc6f Support for copy/rename follow/no-follow for annotate
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
705 return target;
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
c4fd1037bc6f Support for copy/rename follow/no-follow for annotate
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
708 public int originChangesetIndex() {
c4fd1037bc6f Support for copy/rename follow/no-follow for annotate
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
709 return originCset;
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
c4fd1037bc6f Support for copy/rename follow/no-follow for annotate
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
712 public int targetChangesetIndex() {
c4fd1037bc6f Support for copy/rename follow/no-follow for annotate
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
713 return targetCset;
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
c4fd1037bc6f Support for copy/rename follow/no-follow for annotate
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
716 public boolean isMerge() {
c4fd1037bc6f Support for copy/rename follow/no-follow for annotate
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
717 return mergeCset != NO_REVISION;
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
c4fd1037bc6f Support for copy/rename follow/no-follow for annotate
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
720 public int mergeChangesetIndex() {
c4fd1037bc6f Support for copy/rename follow/no-follow for annotate
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
721 return mergeCset;
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
c4fd1037bc6f Support for copy/rename follow/no-follow for annotate
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
724 public int fileRevisionIndex() {
c4fd1037bc6f Support for copy/rename follow/no-follow for annotate
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
725 return fileRevIndex;
c4fd1037bc6f Support for copy/rename follow/no-follow for annotate
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
726 }
c4fd1037bc6f Support for copy/rename follow/no-follow for annotate
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
727 public HgDataFile file() {
c4fd1037bc6f Support for copy/rename follow/no-follow for annotate
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
728 return df;
c4fd1037bc6f Support for copy/rename follow/no-follow for annotate
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
729 }
c4fd1037bc6f Support for copy/rename follow/no-follow for annotate
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
730 @Override
c4fd1037bc6f Support for copy/rename follow/no-follow for annotate
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
731 public String toString() {
c4fd1037bc6f Support for copy/rename follow/no-follow for annotate
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
732 if (isMerge()) {
c4fd1037bc6f Support for copy/rename follow/no-follow for annotate
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
733 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
734 }
c4fd1037bc6f Support for copy/rename follow/no-follow for annotate
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
735 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
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
c4fd1037bc6f Support for copy/rename follow/no-follow for annotate
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
739 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
740 EqualBlocksCollector bc = new EqualBlocksCollector();
c4fd1037bc6f Support for copy/rename follow/no-follow for annotate
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
741 bc.match(-1, 5, 3);
c4fd1037bc6f Support for copy/rename follow/no-follow for annotate
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
742 bc.match(-1, 10, 2);
c4fd1037bc6f Support for copy/rename follow/no-follow for annotate
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
743 bc.match(-1, 15, 3);
c4fd1037bc6f Support for copy/rename follow/no-follow for annotate
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
744 bc.match(-1, 20, 3);
c4fd1037bc6f Support for copy/rename follow/no-follow for annotate
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
745 IntVector r = new IntVector();
c4fd1037bc6f Support for copy/rename follow/no-follow for annotate
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
746 bc.intersectWithTarget(7, 10, r);
c4fd1037bc6f Support for copy/rename follow/no-follow for annotate
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
747 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
748 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
749 }
c4fd1037bc6f Support for copy/rename follow/no-follow for annotate
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
750 System.out.println();
c4fd1037bc6f Support for copy/rename follow/no-follow for annotate
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
751 r.clear();
c4fd1037bc6f Support for copy/rename follow/no-follow for annotate
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
752 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
753 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
754 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
755 }
c4fd1037bc6f Support for copy/rename follow/no-follow for annotate
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
756 }
c4fd1037bc6f Support for copy/rename follow/no-follow for annotate
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
757 }