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annotate src/org/tmatesoft/hg/repo/HgBlameFacility.java @ 558:154718ae23ed

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Annotate: refactor/reuse range handling code
author Artem Tikhomirov <tikhomirov.artem@gmail.com>
date Mon, 25 Feb 2013 18:41:44 +0100
parents b9e5ac26dd83
children d3c71498919c
rev   line source
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1 /*
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2 * Copyright (c) 2013 TMate Software Ltd
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3 *
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4 * This program is free software; you can redistribute it and/or modify
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5 * it under the terms of the GNU General Public License as published by
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6 * the Free Software Foundation; version 2 of the License.
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7 *
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8 * This program is distributed in the hope that it will be useful,
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9 * but WITHOUT ANY WARRANTY; without even the implied warranty of
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10 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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11 * GNU General Public License for more details.
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12 *
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13 * For information on how to redistribute this software under
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14 * the terms of a license other than GNU General Public License
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15 * contact TMate Software at support@hg4j.com
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16 */
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17 package org.tmatesoft.hg.repo;
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18
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19 import static org.tmatesoft.hg.repo.HgRepository.NO_REVISION;
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20 import static org.tmatesoft.hg.repo.HgRepository.TIP;
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21
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22 import java.util.BitSet;
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23 import java.util.LinkedList;
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24 import java.util.ListIterator;
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25
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26 import org.tmatesoft.hg.core.HgIterateDirection;
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27 import org.tmatesoft.hg.core.Nodeid;
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28 import org.tmatesoft.hg.internal.ByteArrayChannel;
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29 import org.tmatesoft.hg.internal.Callback;
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30 import org.tmatesoft.hg.internal.DiffHelper;
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31 import org.tmatesoft.hg.internal.Experimental;
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32 import org.tmatesoft.hg.internal.IntMap;
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33 import org.tmatesoft.hg.internal.IntVector;
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34 import org.tmatesoft.hg.internal.DiffHelper.LineSequence;
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35 import org.tmatesoft.hg.internal.DiffHelper.LineSequence.ByteChain;
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36 import org.tmatesoft.hg.internal.RangeSeq;
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37 import org.tmatesoft.hg.repo.HgBlameFacility.RevisionDescriptor.Recipient;
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38 import org.tmatesoft.hg.util.Adaptable;
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39 import org.tmatesoft.hg.util.CancelledException;
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40 import org.tmatesoft.hg.util.Pair;
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41
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42 /**
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43 * Facility with diff/annotate functionality.
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44 *
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45 * @author Artem Tikhomirov
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46 * @author TMate Software Ltd.
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47 */
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48 @Experimental(reason="Unstable API")
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49 public final class HgBlameFacility {
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50
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51 /**
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52 * mimic 'hg diff -r clogRevIndex1 -r clogRevIndex2'
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53 */
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54 public void diff(HgDataFile df, int clogRevIndex1, int clogRevIndex2, BlockInspector insp) {
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55 int fileRevIndex1 = fileRevIndex(df, clogRevIndex1);
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56 int fileRevIndex2 = fileRevIndex(df, clogRevIndex2);
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57 FileLinesCache fileInfoCache = new FileLinesCache(df, 5);
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58 LineSequence c1 = fileInfoCache.lines(fileRevIndex1);
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59 LineSequence c2 = fileInfoCache.lines(fileRevIndex2);
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60 DiffHelper<LineSequence> pg = new DiffHelper<LineSequence>();
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61 pg.init(c1, c2);
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62 pg.findMatchingBlocks(new BlameBlockInspector(fileRevIndex2, insp, clogRevIndex1, clogRevIndex2));
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63 }
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64
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65 /**
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66 * Walk file history up to revision at given changeset and report changes for each revision
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67 */
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68 public void annotate(HgDataFile df, int changelogRevisionIndex, BlockInspector insp, HgIterateDirection iterateOrder) {
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69 if (!df.exists()) {
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70 return;
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71 }
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72 // Note, changelogRevisionIndex may be TIP, while #implAnnotateChange doesn't tolerate constants
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73 //
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74 // XXX df.indexWalk(0, fileRevIndex, ) might be more effective
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75 int fileRevIndex = fileRevIndex(df, changelogRevisionIndex);
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76 int[] fileRevParents = new int[2];
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77 IntVector fileParentRevs = new IntVector((fileRevIndex+1) * 2, 0);
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78 fileParentRevs.add(NO_REVISION, NO_REVISION);
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79 for (int i = 1; i <= fileRevIndex; i++) {
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80 df.parents(i, fileRevParents, null, null);
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81 fileParentRevs.add(fileRevParents[0], fileRevParents[1]);
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82 }
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83 // collect file revisions to visit, from newest to oldest
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84 IntVector fileRevsToVisit = new IntVector(fileRevIndex + 1, 0);
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85 LinkedList<Integer> queue = new LinkedList<Integer>();
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86 BitSet seen = new BitSet(fileRevIndex + 1);
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87 queue.add(fileRevIndex);
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88 do {
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89 int x = queue.removeFirst();
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90 if (seen.get(x)) {
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91 continue;
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92 }
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93 seen.set(x);
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94 fileRevsToVisit.add(x);
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95 int p1 = fileParentRevs.get(2*x);
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96 int p2 = fileParentRevs.get(2*x + 1);
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97 if (p1 != NO_REVISION) {
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98 queue.addLast(p1);
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99 }
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100 if (p2 != NO_REVISION) {
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101 queue.addLast(p2);
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102 }
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103 } while (!queue.isEmpty());
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104 FileLinesCache fileInfoCache = new FileLinesCache(df, 10);
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105 // fileRevsToVisit now { r10, r7, r6, r5, r0 }
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106 // and we'll iterate it from behind, e.g. old to new unless reversed
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107 if (iterateOrder == HgIterateDirection.NewToOld) {
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108 fileRevsToVisit.reverse();
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109 }
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110 for (int i = fileRevsToVisit.size() - 1; i >= 0; i--) {
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111 int fri = fileRevsToVisit.get(i);
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112 int clogRevIndex = df.getChangesetRevisionIndex(fri);
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113 fileRevParents[0] = fileParentRevs.get(fri * 2);
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114 fileRevParents[1] = fileParentRevs.get(fri * 2 + 1);
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115 implAnnotateChange(fileInfoCache, clogRevIndex, fri, fileRevParents, insp);
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116 }
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117 }
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118
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119 /**
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120 * Annotates changes of the file against its parent(s).
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121 * Unlike {@link #annotate(HgDataFile, int, BlockInspector, HgIterateDirection)}, doesn't
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122 * walk file history, looks at the specified revision only. Handles both parents (if merge revision).
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123 */
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124 public void annotateSingleRevision(HgDataFile df, int changelogRevisionIndex, BlockInspector insp) {
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125 // TODO detect if file is text/binary (e.g. looking for chars < ' ' and not \t\r\n\f
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126 int fileRevIndex = fileRevIndex(df, changelogRevisionIndex);
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127 int[] fileRevParents = new int[2];
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128 df.parents(fileRevIndex, fileRevParents, null, null);
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129 if (changelogRevisionIndex == TIP) {
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130 changelogRevisionIndex = df.getChangesetRevisionIndex(fileRevIndex);
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131 }
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132 implAnnotateChange(new FileLinesCache(df, 5), changelogRevisionIndex, fileRevIndex, fileRevParents, insp);
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133 }
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134
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135 private void implAnnotateChange(FileLinesCache fl, int csetRevIndex, int fileRevIndex, int[] fileParentRevs, BlockInspector insp) {
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136 final LineSequence fileRevLines = fl.lines(fileRevIndex);
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137 if (fileParentRevs[0] != NO_REVISION && fileParentRevs[1] != NO_REVISION) {
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138 LineSequence p1Lines = fl.lines(fileParentRevs[0]);
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139 LineSequence p2Lines = fl.lines(fileParentRevs[1]);
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140 int p1ClogIndex = fl.getChangesetRevisionIndex(fileParentRevs[0]);
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141 int p2ClogIndex = fl.getChangesetRevisionIndex(fileParentRevs[1]);
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142 DiffHelper<LineSequence> pg = new DiffHelper<LineSequence>();
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143 pg.init(p2Lines, fileRevLines);
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144 EqualBlocksCollector p2MergeCommon = new EqualBlocksCollector();
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145 pg.findMatchingBlocks(p2MergeCommon);
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146 //
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147 pg.init(p1Lines);
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148 BlameBlockInspector bbi = new BlameBlockInspector(fileRevIndex, insp, p1ClogIndex, csetRevIndex);
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149 bbi.setMergeParent2(p2MergeCommon, p2ClogIndex);
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150 pg.findMatchingBlocks(bbi);
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151 } else if (fileParentRevs[0] == fileParentRevs[1]) {
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152 // may be equal iff both are unset
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153 assert fileParentRevs[0] == NO_REVISION;
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154 // everything added
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155 BlameBlockInspector bbi = new BlameBlockInspector(fileRevIndex, insp, NO_REVISION, csetRevIndex);
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156 bbi.begin(LineSequence.newlines(new byte[0]), fileRevLines);
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157 bbi.match(0, fileRevLines.chunkCount()-1, 0);
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158 bbi.end();
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159 } else {
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160 int soleParent = fileParentRevs[0] == NO_REVISION ? fileParentRevs[1] : fileParentRevs[0];
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161 assert soleParent != NO_REVISION;
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162 LineSequence parentLines = fl.lines(soleParent);
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163
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164 int parentChangesetRevIndex = fl.getChangesetRevisionIndex(soleParent);
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165 DiffHelper<LineSequence> pg = new DiffHelper<LineSequence>();
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166 pg.init(parentLines, fileRevLines);
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167 pg.findMatchingBlocks(new BlameBlockInspector(fileRevIndex, insp, parentChangesetRevIndex, csetRevIndex));
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168 }
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169 }
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170
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171 private static int fileRevIndex(HgDataFile df, int csetRevIndex) {
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172 Nodeid fileRev = df.getRepo().getManifest().getFileRevision(csetRevIndex, df.getPath());
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173 return df.getRevisionIndex(fileRev);
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174 }
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175
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176 private static class FileLinesCache {
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177 private final HgDataFile df;
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178 private final LinkedList<Pair<Integer, LineSequence>> lruCache;
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179 private final int limit;
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180 private IntMap<Integer> fileToClogIndexMap = new IntMap<Integer>(20);
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181
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182 public FileLinesCache(HgDataFile file, int lruLimit) {
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183 df = file;
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184 limit = lruLimit;
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185 lruCache = new LinkedList<Pair<Integer, LineSequence>>();
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186 }
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187
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188 public int getChangesetRevisionIndex(int fileRevIndex) {
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189 Integer cached = fileToClogIndexMap.get(fileRevIndex);
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190 if (cached == null) {
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191 cached = df.getChangesetRevisionIndex(fileRevIndex);
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192 fileToClogIndexMap.put(fileRevIndex, cached);
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193 }
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194 return cached.intValue();
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195 }
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196
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197 public LineSequence lines(int fileRevIndex) {
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198 Pair<Integer, LineSequence> cached = checkCache(fileRevIndex);
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199 if (cached != null) {
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200 return cached.second();
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201 }
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202 try {
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203 ByteArrayChannel c;
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204 df.content(fileRevIndex, c = new ByteArrayChannel());
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205 LineSequence rv = LineSequence.newlines(c.toArray());
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206 lruCache.addFirst(new Pair<Integer, LineSequence>(fileRevIndex, rv));
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207 if (lruCache.size() > limit) {
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208 lruCache.removeLast();
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209 }
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210 return rv;
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211 } catch (CancelledException ex) {
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212 // TODO likely it was bad idea to throw cancelled exception from content()
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213 // deprecate and provide alternative?
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214 HgInvalidStateException ise = new HgInvalidStateException("ByteArrayChannel never throws CancelledException");
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215 ise.initCause(ex);
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216 throw ise;
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217 }
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218 }
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219
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220 private Pair<Integer,LineSequence> checkCache(int fileRevIndex) {
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221 Pair<Integer, LineSequence> rv = null;
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222 for (ListIterator<Pair<Integer, LineSequence>> it = lruCache.listIterator(); it.hasNext(); ) {
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223 Pair<Integer, LineSequence> p = it.next();
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224 if (p.first() == fileRevIndex) {
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225 rv = p;
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226 it.remove();
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227 break;
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228 }
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229 }
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230 if (rv != null) {
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231 lruCache.addFirst(rv);
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232 }
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233 return rv;
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234 }
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235 }
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236
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237 /**
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238 * Client's sink for revision differences.
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239 *
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240 * When implemented, clients shall not expect new {@link Block blocks} instances in each call.
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241 *
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242 * In case more information about annotated revision is needed, inspector instances may supply
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243 * {@link RevisionDescriptor.Recipient} through {@link Adaptable}.
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244 */
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245 @Callback
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246 public interface BlockInspector {
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247 void same(EqualBlock block);
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248 void added(AddBlock block);
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249 void changed(ChangeBlock block);
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250 void deleted(DeleteBlock block);
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251 }
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252
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253 /**
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254 * Represents content of a block, either as a sequence of bytes or a
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255 * sequence of smaller blocks (lines), if appropriate (according to usage context).
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256 *
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257 * This approach allows line-by-line access to content data along with complete byte sequence for the whole block, i.e.
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258 * <pre>
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259 * BlockData bd = addBlock.addedLines()
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260 * // bd describes data from the addition completely.
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261 * // elements of the BlockData are lines
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262 * bd.elementCount() == addBlock.totalAddedLines();
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263 * // one cat obtain complete addition with
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264 * byte[] everythingAdded = bd.asArray();
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265 * // or iterate line by line
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266 * for (int i = 0; i < bd.elementCount(); i++) {
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267 * byte[] lineContent = bd.elementAt(i);
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268 * String line = new String(lineContent, fileEncodingCharset);
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269 * }
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270 * where bd.elementAt(0) is the line at index addBlock.firstAddedLine()
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271 * </pre>
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272 *
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273 * LineData or ChunkData?
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274 */
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275 public interface BlockData {
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276 BlockData elementAt(int index);
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277 int elementCount();
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278 byte[] asArray();
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279 }
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280
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281 /**
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282 * {@link BlockInspector} may optionally request extra information about revisions
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283 * being inspected, denoting itself as a {@link RevisionDescriptor.Recipient}. This class
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284 * provides complete information about file revision under annotation now.
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285 */
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286 public interface RevisionDescriptor {
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287 /**
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288 * @return complete source of the diff origin, never <code>null</code>
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289 */
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290 BlockData origin();
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291 /**
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292 * @return complete source of the diff target, never <code>null</code>
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293 */
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294 BlockData target();
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295 /**
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296 * @return changeset revision index of original file, or {@link HgRepository#NO_REVISION} if it's the very first revision
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297 */
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298 int originChangesetIndex();
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299 /**
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300 * @return changeset revision index of the target file
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301 */
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302 int targetChangesetIndex();
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303 /**
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304 * @return <code>true</code> if this revision is merge
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305 */
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306 boolean isMerge();
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307 /**
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308 * @return changeset revision index of the second, merged parent
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309 */
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310 int mergeChangesetIndex();
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311 /**
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312 * @return revision index of the change in target file's revlog
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313 */
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314 int fileRevisionIndex();
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315
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316 /**
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317 * Implement to indicate interest in {@link RevisionDescriptor}.
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318 *
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319 * Note, instance of {@link RevisionDescriptor} is the same for
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320 * {@link #start(RevisionDescriptor)} and {@link #done(RevisionDescriptor)}
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321 * methods, and not necessarily a new one (i.e. <code>==</code>) for the next
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322 * revision announced.
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323 */
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324 @Callback
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325 public interface Recipient {
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326 /**
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327 * Comes prior to any change {@link Block blocks}
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328 */
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329 void start(RevisionDescriptor revisionDescription);
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330 /**
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331 * Comes after all change {@link Block blocks} were dispatched
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332 */
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333 void done(RevisionDescriptor revisionDescription);
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334 }
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335 }
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336
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337 /**
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338 * Each change block comes from a single origin, blocks that are result of a merge
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339 * have {@link #originChangesetIndex()} equal to {@link RevisionDescriptor#mergeChangesetIndex()}.
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340 */
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341 public interface Block {
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342 int originChangesetIndex();
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343 int targetChangesetIndex();
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344 }
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345
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346 public interface EqualBlock extends Block {
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347 int originStart();
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348 int targetStart();
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349 int length();
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350 BlockData content();
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351 }
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352
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353 public interface AddBlock extends Block {
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354 /**
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355 * @return line index in the origin where this block is inserted
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356 */
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357 int insertedAt();
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358 /**
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359 * @return line index of the first added line in the target revision
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360 */
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361 int firstAddedLine();
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362 /**
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363 * @return number of added lines in this block
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364 */
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365 int totalAddedLines();
556
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366 /**
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367 * @return content of added lines
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368 */
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369 BlockData addedLines();
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370 }
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371 public interface DeleteBlock extends Block {
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372 /**
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373 * @return line index in the target revision were this deleted block would be
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374 */
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375 int removedAt();
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376 /**
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377 * @return line index of the first removed line in the original revision
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378 */
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379 int firstRemovedLine();
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380 /**
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381 * @return number of deleted lines in this block
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382 */
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383 int totalRemovedLines();
556
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384 /**
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385 * @return content of deleted lines
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386 */
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387 BlockData removedLines();
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388 }
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389 public interface ChangeBlock extends AddBlock, DeleteBlock {
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390 }
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391
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392 private static class BlameBlockInspector extends DiffHelper.DeltaInspector<LineSequence> {
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393 private final BlockInspector insp;
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394 private final int csetOrigin;
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395 private final int csetTarget;
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396 private EqualBlocksCollector p2MergeCommon;
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397 private int csetMergeParent;
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398 private IntVector mergeRanges;
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399 private final AnnotateRev annotatedRevision;
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400
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401 public BlameBlockInspector(int fileRevIndex, BlockInspector inspector, int originCset, int targetCset) {
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402 assert inspector != null;
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403 insp = inspector;
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404 annotatedRevision = new AnnotateRev();
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405 annotatedRevision.set(fileRevIndex);
549
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406 csetOrigin = originCset;
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407 csetTarget = targetCset;
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408 }
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409
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410 public void setMergeParent2(EqualBlocksCollector p2Merge, int parentCset2) {
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411 p2MergeCommon = p2Merge;
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412 csetMergeParent = parentCset2;
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413 mergeRanges = new IntVector(3*10, 3*10);
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414 }
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415
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416 @Override
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417 public void begin(LineSequence s1, LineSequence s2) {
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418 super.begin(s1, s2);
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419 ContentBlock originContent = new ContentBlock(s1);
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420 ContentBlock targetContent = new ContentBlock(s2);
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421 annotatedRevision.set(originContent, targetContent);
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422 annotatedRevision.set(csetOrigin, csetTarget, p2MergeCommon != null ? csetMergeParent : NO_REVISION);
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423 Recipient curious = Adaptable.Factory.getAdapter(insp, Recipient.class, null);
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424 if (curious != null) {
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425 curious.start(annotatedRevision);
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426 }
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427 }
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428
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429 @Override
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430 public void end() {
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431 super.end();
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432 Recipient curious = Adaptable.Factory.getAdapter(insp, Recipient.class, null);
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433 if (curious != null) {
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434 curious.done(annotatedRevision);
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435 }
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436 p2MergeCommon = null;
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437 }
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438
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439 @Override
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440 protected void changed(int s1From, int s1To, int s2From, int s2To) {
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441 if (p2MergeCommon != null) {
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442 mergeRanges.clear();
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443 p2MergeCommon.combineAndMarkRangesWithTarget(s2From, s2To - s2From, csetOrigin, csetMergeParent, mergeRanges);
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444
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445 /*
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446 * Usecases, how it USED TO BE initially:
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447 * 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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448 * 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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449 *
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450 * 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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451 * We report: 2 lines changed to 2(p1) and 8 lines changed to 1(p2)
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452 *
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453 * 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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454 * and we try to consume p1 changes as soon as we see first p1's range
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455 */
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456 int s1TotalLines = s1To - s1From, s1ConsumedLines = 0, s1Start = s1From;
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457
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458 for (int i = 0; i < mergeRanges.size(); i += 3) {
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459 final int rangeOrigin = mergeRanges.get(i);
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460 final int rangeStart = mergeRanges.get(i+1);
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diff changeset
461 final int rangeLen = mergeRanges.get(i+2);
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parents: 548
diff changeset
462 final boolean lastRange = i+3 >= mergeRanges.size();
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parents: 548
diff changeset
463 final int s1LinesLeft = s1TotalLines - s1ConsumedLines;
557
b9e5ac26dd83 Annotate: Line annotation needs true line position from merged blocks; test-annotate repo updated to show elements from both parents in the merged revision
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parents: 556
diff changeset
464 // how many lines we may report as changed (don't use more than in range unless it's the very last range)
549
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parents: 548
diff changeset
465 final int s1LinesToBorrow = lastRange ? s1LinesLeft : Math.min(s1LinesLeft, rangeLen);
557
b9e5ac26dd83 Annotate: Line annotation needs true line position from merged blocks; test-annotate repo updated to show elements from both parents in the merged revision
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 556
diff changeset
466 if (rangeOrigin != csetMergeParent && s1LinesToBorrow > 0) {
555
e623aa2ca526 Annotate: RevisionDescriptor provides extra knowledge about inspected/annotated revision
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parents: 554
diff changeset
467 ChangeBlockImpl block = getChangeBlock(s1Start, s1LinesToBorrow, rangeStart, rangeLen);
549
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parents: 548
diff changeset
468 block.setOriginAndTarget(rangeOrigin, csetTarget);
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Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 548
diff changeset
469 insp.changed(block);
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parents: 548
diff changeset
470 s1ConsumedLines += s1LinesToBorrow;
83afa680555d Annotate merge revision (combined diff against two parents without looking further)
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parents: 548
diff changeset
471 s1Start += s1LinesToBorrow;
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parents: 548
diff changeset
472 } else {
557
b9e5ac26dd83 Annotate: Line annotation needs true line position from merged blocks; test-annotate repo updated to show elements from both parents in the merged revision
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 556
diff changeset
473 int blockInsPoint = rangeOrigin != csetMergeParent ? s1Start : p2MergeCommon.reverseMapLine(rangeStart);
b9e5ac26dd83 Annotate: Line annotation needs true line position from merged blocks; test-annotate repo updated to show elements from both parents in the merged revision
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 556
diff changeset
474 ChangeBlockImpl block = getAddBlock(rangeStart, rangeLen, blockInsPoint);
549
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Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 548
diff changeset
475 block.setOriginAndTarget(rangeOrigin, csetTarget);
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Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 548
diff changeset
476 insp.added(block);
83afa680555d Annotate merge revision (combined diff against two parents without looking further)
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 548
diff changeset
477 }
83afa680555d Annotate merge revision (combined diff against two parents without looking further)
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 548
diff changeset
478 }
83afa680555d Annotate merge revision (combined diff against two parents without looking further)
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diff changeset
479 if (s1ConsumedLines != s1TotalLines) {
557
b9e5ac26dd83 Annotate: Line annotation needs true line position from merged blocks; test-annotate repo updated to show elements from both parents in the merged revision
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 556
diff changeset
480 assert s1ConsumedLines < s1TotalLines : String.format("Expected to process %d lines, but actually was %d", s1TotalLines, s1ConsumedLines);
b9e5ac26dd83 Annotate: Line annotation needs true line position from merged blocks; test-annotate repo updated to show elements from both parents in the merged revision
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 556
diff changeset
481 // either there were no ranges from p1, whole s2From..s2To range came from p2, shall report as deleted
b9e5ac26dd83 Annotate: Line annotation needs true line position from merged blocks; test-annotate repo updated to show elements from both parents in the merged revision
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parents: 556
diff changeset
482 // or the ranges found were not enough to consume whole s2From..s2To
b9e5ac26dd83 Annotate: Line annotation needs true line position from merged blocks; test-annotate repo updated to show elements from both parents in the merged revision
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 556
diff changeset
483 // The "deletion point" is shifted to the end of last csetOrigin->csetTarget change
b9e5ac26dd83 Annotate: Line annotation needs true line position from merged blocks; test-annotate repo updated to show elements from both parents in the merged revision
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parents: 556
diff changeset
484 int s2DeletePoint = s2From + s1ConsumedLines;
b9e5ac26dd83 Annotate: Line annotation needs true line position from merged blocks; test-annotate repo updated to show elements from both parents in the merged revision
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 556
diff changeset
485 ChangeBlockImpl block = new ChangeBlockImpl(annotatedRevision.origin, null, s1Start, s1To - s1Start, -1, -1, -1, s2DeletePoint);
b9e5ac26dd83 Annotate: Line annotation needs true line position from merged blocks; test-annotate repo updated to show elements from both parents in the merged revision
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parents: 556
diff changeset
486 block.setOriginAndTarget(csetOrigin, csetTarget);
b9e5ac26dd83 Annotate: Line annotation needs true line position from merged blocks; test-annotate repo updated to show elements from both parents in the merged revision
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parents: 556
diff changeset
487 insp.deleted(block);
549
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parents: 548
diff changeset
488 }
83afa680555d Annotate merge revision (combined diff against two parents without looking further)
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 548
diff changeset
489 } else {
556
e55f17a7a195 AnnotateFacility renamed to HgBlameFacility and exposed, API shapes out and got some javadoc
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 555
diff changeset
490 ChangeBlockImpl block = getChangeBlock(s1From, s1To - s1From, s2From, s2To - s2From);
549
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parents: 548
diff changeset
491 block.setOriginAndTarget(csetOrigin, csetTarget);
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parents: 548
diff changeset
492 insp.changed(block);
83afa680555d Annotate merge revision (combined diff against two parents without looking further)
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parents: 548
diff changeset
493 }
542
a71a05ec11bc Towards annotate/blame support: general outline of the functionality
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parents:
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494 }
a71a05ec11bc Towards annotate/blame support: general outline of the functionality
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
495
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diff changeset
496 @Override
a71a05ec11bc Towards annotate/blame support: general outline of the functionality
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diff changeset
497 protected void added(int s1InsertPoint, int s2From, int s2To) {
549
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parents: 548
diff changeset
498 if (p2MergeCommon != null) {
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Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 548
diff changeset
499 mergeRanges.clear();
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Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 548
diff changeset
500 p2MergeCommon.combineAndMarkRangesWithTarget(s2From, s2To - s2From, csetOrigin, csetMergeParent, mergeRanges);
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parents: 548
diff changeset
501 int insPoint = s1InsertPoint; // track changes to insertion point
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parents: 548
diff changeset
502 for (int i = 0; i < mergeRanges.size(); i += 3) {
83afa680555d Annotate merge revision (combined diff against two parents without looking further)
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parents: 548
diff changeset
503 int rangeOrigin = mergeRanges.get(i);
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parents: 548
diff changeset
504 int rangeStart = mergeRanges.get(i+1);
83afa680555d Annotate merge revision (combined diff against two parents without looking further)
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 548
diff changeset
505 int rangeLen = mergeRanges.get(i+2);
554
a5fd757d1b5d Access to content of annotated files through BlockData interface
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 553
diff changeset
506 ChangeBlockImpl block = getAddBlock(rangeStart, rangeLen, insPoint);
549
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parents: 548
diff changeset
507 block.setOriginAndTarget(rangeOrigin, csetTarget);
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Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 548
diff changeset
508 insp.added(block);
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parents: 548
diff changeset
509 // indicate insPoint moved down number of lines we just reported
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parents: 548
diff changeset
510 insPoint += rangeLen;
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parents: 548
diff changeset
511 }
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Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 548
diff changeset
512 } else {
554
a5fd757d1b5d Access to content of annotated files through BlockData interface
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parents: 553
diff changeset
513 ChangeBlockImpl block = getAddBlock(s2From, s2To - s2From, s1InsertPoint);
549
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parents: 548
diff changeset
514 block.setOriginAndTarget(csetOrigin, csetTarget);
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parents: 548
diff changeset
515 insp.added(block);
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Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 548
diff changeset
516 }
542
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parents:
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517 }
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parents:
diff changeset
518
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Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
519 @Override
543
1e95f48d9886 Report line index for insertion and deletion, test against 'hg diff' output
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 542
diff changeset
520 protected void deleted(int s2DeletePoint, int s1From, int s1To) {
555
e623aa2ca526 Annotate: RevisionDescriptor provides extra knowledge about inspected/annotated revision
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 554
diff changeset
521 ChangeBlockImpl block = new ChangeBlockImpl(annotatedRevision.origin, null, s1From, s1To - s1From, -1, -1, -1, s2DeletePoint);
549
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parents: 548
diff changeset
522 block.setOriginAndTarget(csetOrigin, csetTarget);
545
15b406c7cd9d First round of annotate file is functional
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parents: 544
diff changeset
523 insp.deleted(block);
542
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parents:
diff changeset
524 }
a71a05ec11bc Towards annotate/blame support: general outline of the functionality
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
525
a71a05ec11bc Towards annotate/blame support: general outline of the functionality
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parents:
diff changeset
526 @Override
a71a05ec11bc Towards annotate/blame support: general outline of the functionality
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
527 protected void unchanged(int s1From, int s2From, int length) {
555
e623aa2ca526 Annotate: RevisionDescriptor provides extra knowledge about inspected/annotated revision
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 554
diff changeset
528 EqualBlockImpl block = new EqualBlockImpl(s1From, s2From, length, annotatedRevision.target);
549
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parents: 548
diff changeset
529 block.setOriginAndTarget(csetOrigin, csetTarget);
545
15b406c7cd9d First round of annotate file is functional
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parents: 544
diff changeset
530 insp.same(block);
15b406c7cd9d First round of annotate file is functional
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parents: 544
diff changeset
531 }
549
83afa680555d Annotate merge revision (combined diff against two parents without looking further)
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parents: 548
diff changeset
532
554
a5fd757d1b5d Access to content of annotated files through BlockData interface
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 553
diff changeset
533 private ChangeBlockImpl getAddBlock(int start, int len, int insPoint) {
555
e623aa2ca526 Annotate: RevisionDescriptor provides extra knowledge about inspected/annotated revision
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parents: 554
diff changeset
534 return new ChangeBlockImpl(null, annotatedRevision.target, -1, -1, start, len, insPoint, -1);
e623aa2ca526 Annotate: RevisionDescriptor provides extra knowledge about inspected/annotated revision
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parents: 554
diff changeset
535 }
e623aa2ca526 Annotate: RevisionDescriptor provides extra knowledge about inspected/annotated revision
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 554
diff changeset
536
556
e55f17a7a195 AnnotateFacility renamed to HgBlameFacility and exposed, API shapes out and got some javadoc
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 555
diff changeset
537 private ChangeBlockImpl getChangeBlock(int start1, int len1, int start2, int len2) {
e55f17a7a195 AnnotateFacility renamed to HgBlameFacility and exposed, API shapes out and got some javadoc
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 555
diff changeset
538 return new ChangeBlockImpl(annotatedRevision.origin, annotatedRevision.target, start1, len1, start2, len2, start1, start2);
549
83afa680555d Annotate merge revision (combined diff against two parents without looking further)
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 548
diff changeset
539 }
545
15b406c7cd9d First round of annotate file is functional
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 544
diff changeset
540 }
15b406c7cd9d First round of annotate file is functional
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 544
diff changeset
541
555
e623aa2ca526 Annotate: RevisionDescriptor provides extra knowledge about inspected/annotated revision
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 554
diff changeset
542 private static class BlockImpl implements Block {
545
15b406c7cd9d First round of annotate file is functional
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 544
diff changeset
543 private int originCset;
15b406c7cd9d First round of annotate file is functional
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 544
diff changeset
544 private int targetCset;
15b406c7cd9d First round of annotate file is functional
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 544
diff changeset
545
15b406c7cd9d First round of annotate file is functional
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 544
diff changeset
546 void setOriginAndTarget(int originChangesetIndex, int targetChangesetIndex) {
15b406c7cd9d First round of annotate file is functional
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 544
diff changeset
547 // XXX perhaps, shall be part of Inspector API, rather than Block's
15b406c7cd9d First round of annotate file is functional
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 544
diff changeset
548 // as they don't change between blocks (although the moment about merged revisions)
15b406c7cd9d First round of annotate file is functional
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 544
diff changeset
549 // is not yet clear to me
15b406c7cd9d First round of annotate file is functional
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 544
diff changeset
550 originCset = originChangesetIndex;
15b406c7cd9d First round of annotate file is functional
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 544
diff changeset
551 targetCset = targetChangesetIndex;
15b406c7cd9d First round of annotate file is functional
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 544
diff changeset
552 }
15b406c7cd9d First round of annotate file is functional
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 544
diff changeset
553
15b406c7cd9d First round of annotate file is functional
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 544
diff changeset
554 public int originChangesetIndex() {
15b406c7cd9d First round of annotate file is functional
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 544
diff changeset
555 return originCset;
15b406c7cd9d First round of annotate file is functional
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 544
diff changeset
556 }
15b406c7cd9d First round of annotate file is functional
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 544
diff changeset
557
15b406c7cd9d First round of annotate file is functional
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 544
diff changeset
558 public int targetChangesetIndex() {
15b406c7cd9d First round of annotate file is functional
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 544
diff changeset
559 return targetCset;
542
a71a05ec11bc Towards annotate/blame support: general outline of the functionality
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parents:
diff changeset
560 }
a71a05ec11bc Towards annotate/blame support: general outline of the functionality
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
561 }
a71a05ec11bc Towards annotate/blame support: general outline of the functionality
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
562
555
e623aa2ca526 Annotate: RevisionDescriptor provides extra knowledge about inspected/annotated revision
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 554
diff changeset
563 private static class EqualBlockImpl extends BlockImpl implements EqualBlock {
545
15b406c7cd9d First round of annotate file is functional
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 544
diff changeset
564 private final int start1, start2;
542
a71a05ec11bc Towards annotate/blame support: general outline of the functionality
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parents:
diff changeset
565 private final int length;
554
a5fd757d1b5d Access to content of annotated files through BlockData interface
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 553
diff changeset
566 private final ContentBlock fullContent;
a5fd757d1b5d Access to content of annotated files through BlockData interface
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 553
diff changeset
567 private FilterBlock myContent;
542
a71a05ec11bc Towards annotate/blame support: general outline of the functionality
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parents:
diff changeset
568
554
a5fd757d1b5d Access to content of annotated files through BlockData interface
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 553
diff changeset
569 EqualBlockImpl(int blockStartSeq1, int blockStartSeq2, int blockLength, ContentBlock targetContent) {
545
15b406c7cd9d First round of annotate file is functional
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 544
diff changeset
570 start1 = blockStartSeq1;
15b406c7cd9d First round of annotate file is functional
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 544
diff changeset
571 start2 = blockStartSeq2;
15b406c7cd9d First round of annotate file is functional
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 544
diff changeset
572 length = blockLength;
554
a5fd757d1b5d Access to content of annotated files through BlockData interface
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parents: 553
diff changeset
573 fullContent = targetContent;
542
a71a05ec11bc Towards annotate/blame support: general outline of the functionality
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parents:
diff changeset
574 }
a71a05ec11bc Towards annotate/blame support: general outline of the functionality
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
575
545
15b406c7cd9d First round of annotate file is functional
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 544
diff changeset
576 public int originStart() {
15b406c7cd9d First round of annotate file is functional
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 544
diff changeset
577 return start1;
15b406c7cd9d First round of annotate file is functional
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 544
diff changeset
578 }
15b406c7cd9d First round of annotate file is functional
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 544
diff changeset
579
15b406c7cd9d First round of annotate file is functional
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 544
diff changeset
580 public int targetStart() {
15b406c7cd9d First round of annotate file is functional
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 544
diff changeset
581 return start2;
15b406c7cd9d First round of annotate file is functional
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 544
diff changeset
582 }
15b406c7cd9d First round of annotate file is functional
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 544
diff changeset
583
15b406c7cd9d First round of annotate file is functional
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 544
diff changeset
584 public int length() {
15b406c7cd9d First round of annotate file is functional
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 544
diff changeset
585 return length;
542
a71a05ec11bc Towards annotate/blame support: general outline of the functionality
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
586 }
a71a05ec11bc Towards annotate/blame support: general outline of the functionality
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
587
554
a5fd757d1b5d Access to content of annotated files through BlockData interface
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 553
diff changeset
588 public BlockData content() {
a5fd757d1b5d Access to content of annotated files through BlockData interface
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 553
diff changeset
589 if (myContent == null) {
a5fd757d1b5d Access to content of annotated files through BlockData interface
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 553
diff changeset
590 myContent = new FilterBlock(fullContent, start2, length);
a5fd757d1b5d Access to content of annotated files through BlockData interface
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 553
diff changeset
591 }
a5fd757d1b5d Access to content of annotated files through BlockData interface
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 553
diff changeset
592 return myContent;
a5fd757d1b5d Access to content of annotated files through BlockData interface
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 553
diff changeset
593 }
a5fd757d1b5d Access to content of annotated files through BlockData interface
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 553
diff changeset
594
545
15b406c7cd9d First round of annotate file is functional
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 544
diff changeset
595 @Override
15b406c7cd9d First round of annotate file is functional
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 544
diff changeset
596 public String toString() {
15b406c7cd9d First round of annotate file is functional
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 544
diff changeset
597 return String.format("@@ [%d..%d) == [%d..%d) @@", start1, start1+length, start2, start2+length);
15b406c7cd9d First round of annotate file is functional
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 544
diff changeset
598 }
542
a71a05ec11bc Towards annotate/blame support: general outline of the functionality
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
599 }
a71a05ec11bc Towards annotate/blame support: general outline of the functionality
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
600
555
e623aa2ca526 Annotate: RevisionDescriptor provides extra knowledge about inspected/annotated revision
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 554
diff changeset
601 private static class ChangeBlockImpl extends BlockImpl implements ChangeBlock {
554
a5fd757d1b5d Access to content of annotated files through BlockData interface
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 553
diff changeset
602 private final ContentBlock oldContent;
a5fd757d1b5d Access to content of annotated files through BlockData interface
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 553
diff changeset
603 private final ContentBlock newContent;
542
a71a05ec11bc Towards annotate/blame support: general outline of the functionality
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
604 private final int s1Start;
a71a05ec11bc Towards annotate/blame support: general outline of the functionality
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
605 private final int s1Len;
a71a05ec11bc Towards annotate/blame support: general outline of the functionality
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
606 private final int s2Start;
a71a05ec11bc Towards annotate/blame support: general outline of the functionality
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
607 private final int s2Len;
543
1e95f48d9886 Report line index for insertion and deletion, test against 'hg diff' output
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 542
diff changeset
608 private final int s1InsertPoint;
1e95f48d9886 Report line index for insertion and deletion, test against 'hg diff' output
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 542
diff changeset
609 private final int s2DeletePoint;
554
a5fd757d1b5d Access to content of annotated files through BlockData interface
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 553
diff changeset
610 private FilterBlock addedBlock, removedBlock;
542
a71a05ec11bc Towards annotate/blame support: general outline of the functionality
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
611
554
a5fd757d1b5d Access to content of annotated files through BlockData interface
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 553
diff changeset
612 public ChangeBlockImpl(ContentBlock c1, ContentBlock c2, int s1Start, int s1Len, int s2Start, int s2Len, int s1InsertPoint, int s2DeletePoint) {
a5fd757d1b5d Access to content of annotated files through BlockData interface
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 553
diff changeset
613 oldContent = c1;
a5fd757d1b5d Access to content of annotated files through BlockData interface
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 553
diff changeset
614 newContent = c2;
542
a71a05ec11bc Towards annotate/blame support: general outline of the functionality
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
615 this.s1Start = s1Start;
a71a05ec11bc Towards annotate/blame support: general outline of the functionality
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
616 this.s1Len = s1Len;
a71a05ec11bc Towards annotate/blame support: general outline of the functionality
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
617 this.s2Start = s2Start;
a71a05ec11bc Towards annotate/blame support: general outline of the functionality
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
618 this.s2Len = s2Len;
543
1e95f48d9886 Report line index for insertion and deletion, test against 'hg diff' output
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 542
diff changeset
619 this.s1InsertPoint = s1InsertPoint;
1e95f48d9886 Report line index for insertion and deletion, test against 'hg diff' output
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 542
diff changeset
620 this.s2DeletePoint = s2DeletePoint;
1e95f48d9886 Report line index for insertion and deletion, test against 'hg diff' output
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 542
diff changeset
621 }
1e95f48d9886 Report line index for insertion and deletion, test against 'hg diff' output
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 542
diff changeset
622
1e95f48d9886 Report line index for insertion and deletion, test against 'hg diff' output
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 542
diff changeset
623 public int insertedAt() {
1e95f48d9886 Report line index for insertion and deletion, test against 'hg diff' output
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 542
diff changeset
624 return s1InsertPoint;
542
a71a05ec11bc Towards annotate/blame support: general outline of the functionality
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
625 }
a71a05ec11bc Towards annotate/blame support: general outline of the functionality
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
626
a71a05ec11bc Towards annotate/blame support: general outline of the functionality
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
627 public int firstAddedLine() {
a71a05ec11bc Towards annotate/blame support: general outline of the functionality
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
628 return s2Start;
a71a05ec11bc Towards annotate/blame support: general outline of the functionality
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
629 }
a71a05ec11bc Towards annotate/blame support: general outline of the functionality
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
630
a71a05ec11bc Towards annotate/blame support: general outline of the functionality
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
631 public int totalAddedLines() {
a71a05ec11bc Towards annotate/blame support: general outline of the functionality
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
632 return s2Len;
a71a05ec11bc Towards annotate/blame support: general outline of the functionality
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
633 }
a71a05ec11bc Towards annotate/blame support: general outline of the functionality
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
634
554
a5fd757d1b5d Access to content of annotated files through BlockData interface
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 553
diff changeset
635 public BlockData addedLines() {
a5fd757d1b5d Access to content of annotated files through BlockData interface
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 553
diff changeset
636 if (addedBlock == null) {
a5fd757d1b5d Access to content of annotated files through BlockData interface
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 553
diff changeset
637 addedBlock = new FilterBlock(newContent, firstAddedLine(), totalAddedLines());
a5fd757d1b5d Access to content of annotated files through BlockData interface
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 553
diff changeset
638 }
a5fd757d1b5d Access to content of annotated files through BlockData interface
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 553
diff changeset
639 return addedBlock;
542
a71a05ec11bc Towards annotate/blame support: general outline of the functionality
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
640 }
543
1e95f48d9886 Report line index for insertion and deletion, test against 'hg diff' output
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 542
diff changeset
641
1e95f48d9886 Report line index for insertion and deletion, test against 'hg diff' output
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 542
diff changeset
642 public int removedAt() {
1e95f48d9886 Report line index for insertion and deletion, test against 'hg diff' output
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 542
diff changeset
643 return s2DeletePoint;
1e95f48d9886 Report line index for insertion and deletion, test against 'hg diff' output
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 542
diff changeset
644 }
542
a71a05ec11bc Towards annotate/blame support: general outline of the functionality
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
645
a71a05ec11bc Towards annotate/blame support: general outline of the functionality
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
646 public int firstRemovedLine() {
a71a05ec11bc Towards annotate/blame support: general outline of the functionality
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
647 return s1Start;
a71a05ec11bc Towards annotate/blame support: general outline of the functionality
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
648 }
a71a05ec11bc Towards annotate/blame support: general outline of the functionality
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
649
a71a05ec11bc Towards annotate/blame support: general outline of the functionality
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
650 public int totalRemovedLines() {
a71a05ec11bc Towards annotate/blame support: general outline of the functionality
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
651 return s1Len;
a71a05ec11bc Towards annotate/blame support: general outline of the functionality
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
652 }
a71a05ec11bc Towards annotate/blame support: general outline of the functionality
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
653
554
a5fd757d1b5d Access to content of annotated files through BlockData interface
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 553
diff changeset
654 public BlockData removedLines() {
a5fd757d1b5d Access to content of annotated files through BlockData interface
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 553
diff changeset
655 if (removedBlock == null) {
a5fd757d1b5d Access to content of annotated files through BlockData interface
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 553
diff changeset
656 removedBlock = new FilterBlock(oldContent, firstRemovedLine(), totalRemovedLines());
542
a71a05ec11bc Towards annotate/blame support: general outline of the functionality
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
657 }
554
a5fd757d1b5d Access to content of annotated files through BlockData interface
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 553
diff changeset
658 return removedBlock;
542
a71a05ec11bc Towards annotate/blame support: general outline of the functionality
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
659 }
545
15b406c7cd9d First round of annotate file is functional
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 544
diff changeset
660
15b406c7cd9d First round of annotate file is functional
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 544
diff changeset
661 @Override
15b406c7cd9d First round of annotate file is functional
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 544
diff changeset
662 public String toString() {
15b406c7cd9d First round of annotate file is functional
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 544
diff changeset
663 if (s2DeletePoint == -1) {
15b406c7cd9d First round of annotate file is functional
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 544
diff changeset
664 return String.format("@@ -%d,0 +%d,%d @@", insertedAt(), firstAddedLine(), totalAddedLines());
15b406c7cd9d First round of annotate file is functional
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 544
diff changeset
665 } else if (s1InsertPoint == -1) {
15b406c7cd9d First round of annotate file is functional
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 544
diff changeset
666 // delete only
15b406c7cd9d First round of annotate file is functional
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 544
diff changeset
667 return String.format("@@ -%d,%d +%d,0 @@", firstRemovedLine(), totalRemovedLines(), removedAt());
15b406c7cd9d First round of annotate file is functional
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 544
diff changeset
668 }
15b406c7cd9d First round of annotate file is functional
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 544
diff changeset
669 return String.format("@@ -%d,%d +%d,%d @@", firstRemovedLine(), totalRemovedLines(), firstAddedLine(), totalAddedLines());
15b406c7cd9d First round of annotate file is functional
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 544
diff changeset
670 }
542
a71a05ec11bc Towards annotate/blame support: general outline of the functionality
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
671 }
554
a5fd757d1b5d Access to content of annotated files through BlockData interface
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 553
diff changeset
672
a5fd757d1b5d Access to content of annotated files through BlockData interface
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 553
diff changeset
673 private static class SingleLine implements BlockData {
a5fd757d1b5d Access to content of annotated files through BlockData interface
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 553
diff changeset
674 private final ByteChain line;
a5fd757d1b5d Access to content of annotated files through BlockData interface
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 553
diff changeset
675
a5fd757d1b5d Access to content of annotated files through BlockData interface
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 553
diff changeset
676 public SingleLine(ByteChain lineContent) {
a5fd757d1b5d Access to content of annotated files through BlockData interface
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 553
diff changeset
677 line = lineContent;
a5fd757d1b5d Access to content of annotated files through BlockData interface
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 553
diff changeset
678 }
a5fd757d1b5d Access to content of annotated files through BlockData interface
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 553
diff changeset
679
a5fd757d1b5d Access to content of annotated files through BlockData interface
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 553
diff changeset
680 public BlockData elementAt(int index) {
a5fd757d1b5d Access to content of annotated files through BlockData interface
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 553
diff changeset
681 assert false;
a5fd757d1b5d Access to content of annotated files through BlockData interface
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 553
diff changeset
682 return null;
a5fd757d1b5d Access to content of annotated files through BlockData interface
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 553
diff changeset
683 }
a5fd757d1b5d Access to content of annotated files through BlockData interface
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 553
diff changeset
684
a5fd757d1b5d Access to content of annotated files through BlockData interface
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 553
diff changeset
685 public int elementCount() {
a5fd757d1b5d Access to content of annotated files through BlockData interface
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 553
diff changeset
686 return 0;
a5fd757d1b5d Access to content of annotated files through BlockData interface
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 553
diff changeset
687 }
a5fd757d1b5d Access to content of annotated files through BlockData interface
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 553
diff changeset
688
a5fd757d1b5d Access to content of annotated files through BlockData interface
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 553
diff changeset
689 public byte[] asArray() {
a5fd757d1b5d Access to content of annotated files through BlockData interface
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 553
diff changeset
690 return line.data();
a5fd757d1b5d Access to content of annotated files through BlockData interface
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 553
diff changeset
691 }
a5fd757d1b5d Access to content of annotated files through BlockData interface
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 553
diff changeset
692 }
a5fd757d1b5d Access to content of annotated files through BlockData interface
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 553
diff changeset
693
a5fd757d1b5d Access to content of annotated files through BlockData interface
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 553
diff changeset
694 private static class ContentBlock implements BlockData {
a5fd757d1b5d Access to content of annotated files through BlockData interface
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 553
diff changeset
695 private final LineSequence seq;
a5fd757d1b5d Access to content of annotated files through BlockData interface
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 553
diff changeset
696
a5fd757d1b5d Access to content of annotated files through BlockData interface
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 553
diff changeset
697 public ContentBlock(LineSequence sequence) {
a5fd757d1b5d Access to content of annotated files through BlockData interface
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 553
diff changeset
698 seq = sequence;
a5fd757d1b5d Access to content of annotated files through BlockData interface
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 553
diff changeset
699 }
a5fd757d1b5d Access to content of annotated files through BlockData interface
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 553
diff changeset
700
a5fd757d1b5d Access to content of annotated files through BlockData interface
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 553
diff changeset
701 public BlockData elementAt(int index) {
a5fd757d1b5d Access to content of annotated files through BlockData interface
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 553
diff changeset
702 return new SingleLine(seq.chunk(index));
a5fd757d1b5d Access to content of annotated files through BlockData interface
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 553
diff changeset
703 }
a5fd757d1b5d Access to content of annotated files through BlockData interface
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 553
diff changeset
704
a5fd757d1b5d Access to content of annotated files through BlockData interface
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 553
diff changeset
705 public int elementCount() {
a5fd757d1b5d Access to content of annotated files through BlockData interface
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 553
diff changeset
706 return seq.chunkCount() - 1;
a5fd757d1b5d Access to content of annotated files through BlockData interface
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 553
diff changeset
707 }
a5fd757d1b5d Access to content of annotated files through BlockData interface
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 553
diff changeset
708
a5fd757d1b5d Access to content of annotated files through BlockData interface
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 553
diff changeset
709 public byte[] asArray() {
a5fd757d1b5d Access to content of annotated files through BlockData interface
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 553
diff changeset
710 return seq.data(0, seq.chunkCount() - 1);
a5fd757d1b5d Access to content of annotated files through BlockData interface
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 553
diff changeset
711 }
a5fd757d1b5d Access to content of annotated files through BlockData interface
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 553
diff changeset
712 }
a5fd757d1b5d Access to content of annotated files through BlockData interface
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 553
diff changeset
713
a5fd757d1b5d Access to content of annotated files through BlockData interface
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 553
diff changeset
714 private static class FilterBlock implements BlockData {
a5fd757d1b5d Access to content of annotated files through BlockData interface
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 553
diff changeset
715 private final ContentBlock contentBlock;
a5fd757d1b5d Access to content of annotated files through BlockData interface
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 553
diff changeset
716 private final int from;
a5fd757d1b5d Access to content of annotated files through BlockData interface
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 553
diff changeset
717 private final int length;
a5fd757d1b5d Access to content of annotated files through BlockData interface
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 553
diff changeset
718
a5fd757d1b5d Access to content of annotated files through BlockData interface
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 553
diff changeset
719 public FilterBlock(ContentBlock bd, int startFrom, int len) {
a5fd757d1b5d Access to content of annotated files through BlockData interface
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 553
diff changeset
720 assert bd != null;
a5fd757d1b5d Access to content of annotated files through BlockData interface
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 553
diff changeset
721 assert startFrom + len < bd.seq.chunkCount(); // there's one extra chunk in the end, so strict less is ok
a5fd757d1b5d Access to content of annotated files through BlockData interface
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 553
diff changeset
722 contentBlock = bd;
a5fd757d1b5d Access to content of annotated files through BlockData interface
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 553
diff changeset
723 from = startFrom;
a5fd757d1b5d Access to content of annotated files through BlockData interface
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 553
diff changeset
724 length = len;
a5fd757d1b5d Access to content of annotated files through BlockData interface
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 553
diff changeset
725 }
a5fd757d1b5d Access to content of annotated files through BlockData interface
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 553
diff changeset
726
a5fd757d1b5d Access to content of annotated files through BlockData interface
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 553
diff changeset
727 public BlockData elementAt(int index) {
a5fd757d1b5d Access to content of annotated files through BlockData interface
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 553
diff changeset
728 if (index < 0 || index >= length) {
a5fd757d1b5d Access to content of annotated files through BlockData interface
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 553
diff changeset
729 throw new IllegalArgumentException(String.format("Expected value from [0..%d), got %d", length, index));
a5fd757d1b5d Access to content of annotated files through BlockData interface
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 553
diff changeset
730 }
a5fd757d1b5d Access to content of annotated files through BlockData interface
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 553
diff changeset
731 return contentBlock.elementAt(from + index);
a5fd757d1b5d Access to content of annotated files through BlockData interface
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 553
diff changeset
732 }
a5fd757d1b5d Access to content of annotated files through BlockData interface
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 553
diff changeset
733
a5fd757d1b5d Access to content of annotated files through BlockData interface
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 553
diff changeset
734 public int elementCount() {
a5fd757d1b5d Access to content of annotated files through BlockData interface
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 553
diff changeset
735 return length;
a5fd757d1b5d Access to content of annotated files through BlockData interface
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 553
diff changeset
736 }
a5fd757d1b5d Access to content of annotated files through BlockData interface
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 553
diff changeset
737
a5fd757d1b5d Access to content of annotated files through BlockData interface
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 553
diff changeset
738 public byte[] asArray() {
a5fd757d1b5d Access to content of annotated files through BlockData interface
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 553
diff changeset
739 return contentBlock.seq.data(from, from + length);
a5fd757d1b5d Access to content of annotated files through BlockData interface
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 553
diff changeset
740 }
a5fd757d1b5d Access to content of annotated files through BlockData interface
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 553
diff changeset
741 }
a5fd757d1b5d Access to content of annotated files through BlockData interface
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 553
diff changeset
742
549
83afa680555d Annotate merge revision (combined diff against two parents without looking further)
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 548
diff changeset
743
558
154718ae23ed Annotate: refactor/reuse range handling code
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 557
diff changeset
744 private static class EqualBlocksCollector implements DiffHelper.MatchInspector<LineSequence> {
154718ae23ed Annotate: refactor/reuse range handling code
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 557
diff changeset
745 private final RangeSeq matches = new RangeSeq();
549
83afa680555d Annotate merge revision (combined diff against two parents without looking further)
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 548
diff changeset
746
83afa680555d Annotate merge revision (combined diff against two parents without looking further)
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 548
diff changeset
747 public void begin(LineSequence s1, LineSequence s2) {
83afa680555d Annotate merge revision (combined diff against two parents without looking further)
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 548
diff changeset
748 }
83afa680555d Annotate merge revision (combined diff against two parents without looking further)
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 548
diff changeset
749
83afa680555d Annotate merge revision (combined diff against two parents without looking further)
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 548
diff changeset
750 public void match(int startSeq1, int startSeq2, int matchLength) {
558
154718ae23ed Annotate: refactor/reuse range handling code
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 557
diff changeset
751 matches.add(startSeq1, startSeq2, matchLength);
549
83afa680555d Annotate merge revision (combined diff against two parents without looking further)
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 548
diff changeset
752 }
83afa680555d Annotate merge revision (combined diff against two parents without looking further)
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 548
diff changeset
753
83afa680555d Annotate merge revision (combined diff against two parents without looking further)
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 548
diff changeset
754 public void end() {
83afa680555d Annotate merge revision (combined diff against two parents without looking further)
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 548
diff changeset
755 }
558
154718ae23ed Annotate: refactor/reuse range handling code
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 557
diff changeset
756
154718ae23ed Annotate: refactor/reuse range handling code
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 557
diff changeset
757 public int reverseMapLine(int ln) {
154718ae23ed Annotate: refactor/reuse range handling code
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 557
diff changeset
758 return matches.reverseMapLine(ln);
549
83afa680555d Annotate merge revision (combined diff against two parents without looking further)
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 548
diff changeset
759 }
558
154718ae23ed Annotate: refactor/reuse range handling code
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 557
diff changeset
760
549
83afa680555d Annotate merge revision (combined diff against two parents without looking further)
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 548
diff changeset
761 public void intersectWithTarget(int start, int length, IntVector result) {
83afa680555d Annotate merge revision (combined diff against two parents without looking further)
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 548
diff changeset
762 int s = start;
83afa680555d Annotate merge revision (combined diff against two parents without looking further)
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 548
diff changeset
763 for (int l = start, x = start + length; l < x; l++) {
558
154718ae23ed Annotate: refactor/reuse range handling code
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 557
diff changeset
764 if (!matches.includesTargetLine(l)) {
549
83afa680555d Annotate merge revision (combined diff against two parents without looking further)
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 548
diff changeset
765 if (l - s > 0) {
83afa680555d Annotate merge revision (combined diff against two parents without looking further)
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 548
diff changeset
766 result.add(s);
83afa680555d Annotate merge revision (combined diff against two parents without looking further)
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 548
diff changeset
767 result.add(l - s);
83afa680555d Annotate merge revision (combined diff against two parents without looking further)
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 548
diff changeset
768 }
83afa680555d Annotate merge revision (combined diff against two parents without looking further)
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 548
diff changeset
769 s = l+1;
83afa680555d Annotate merge revision (combined diff against two parents without looking further)
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 548
diff changeset
770 }
83afa680555d Annotate merge revision (combined diff against two parents without looking further)
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 548
diff changeset
771 }
83afa680555d Annotate merge revision (combined diff against two parents without looking further)
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 548
diff changeset
772 if (s < start+length) {
83afa680555d Annotate merge revision (combined diff against two parents without looking further)
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 548
diff changeset
773 result.add(s);
83afa680555d Annotate merge revision (combined diff against two parents without looking further)
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 548
diff changeset
774 result.add((start + length) - s);
83afa680555d Annotate merge revision (combined diff against two parents without looking further)
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 548
diff changeset
775 }
83afa680555d Annotate merge revision (combined diff against two parents without looking further)
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 548
diff changeset
776 }
83afa680555d Annotate merge revision (combined diff against two parents without looking further)
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 548
diff changeset
777
83afa680555d Annotate merge revision (combined diff against two parents without looking further)
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 548
diff changeset
778 /*
83afa680555d Annotate merge revision (combined diff against two parents without looking further)
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 548
diff changeset
779 * intersects [start..start+length) with ranges of target lines, and based on the intersection
83afa680555d Annotate merge revision (combined diff against two parents without looking further)
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 548
diff changeset
780 * breaks initial range into smaller ranges and records them into result, with marker to indicate
83afa680555d Annotate merge revision (combined diff against two parents without looking further)
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 548
diff changeset
781 * whether the range is from initial range (markerSource) or is a result of the intersection with target
83afa680555d Annotate merge revision (combined diff against two parents without looking further)
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 548
diff changeset
782 * (markerTarget)
83afa680555d Annotate merge revision (combined diff against two parents without looking further)
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 548
diff changeset
783 */
83afa680555d Annotate merge revision (combined diff against two parents without looking further)
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 548
diff changeset
784 public void combineAndMarkRangesWithTarget(int start, int length, int markerSource, int markerTarget, IntVector result) {
83afa680555d Annotate merge revision (combined diff against two parents without looking further)
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 548
diff changeset
785 int sourceStart = start, targetStart = start, sourceEnd = start + length;
83afa680555d Annotate merge revision (combined diff against two parents without looking further)
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 548
diff changeset
786 for (int l = sourceStart; l < sourceEnd; l++) {
558
154718ae23ed Annotate: refactor/reuse range handling code
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 557
diff changeset
787 if (matches.includesTargetLine(l)) {
549
83afa680555d Annotate merge revision (combined diff against two parents without looking further)
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 548
diff changeset
788 // l is from target
83afa680555d Annotate merge revision (combined diff against two parents without looking further)
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 548
diff changeset
789 if (sourceStart < l) {
83afa680555d Annotate merge revision (combined diff against two parents without looking further)
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 548
diff changeset
790 // few lines from source range were not in the target, report them
83afa680555d Annotate merge revision (combined diff against two parents without looking further)
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 548
diff changeset
791 result.add(markerSource);
83afa680555d Annotate merge revision (combined diff against two parents without looking further)
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 548
diff changeset
792 result.add(sourceStart);
83afa680555d Annotate merge revision (combined diff against two parents without looking further)
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 548
diff changeset
793 result.add(l - sourceStart);
83afa680555d Annotate merge revision (combined diff against two parents without looking further)
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 548
diff changeset
794 }
83afa680555d Annotate merge revision (combined diff against two parents without looking further)
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 548
diff changeset
795 // indicate the earliest line from source range to use
83afa680555d Annotate merge revision (combined diff against two parents without looking further)
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 548
diff changeset
796 sourceStart = l + 1;
83afa680555d Annotate merge revision (combined diff against two parents without looking further)
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 548
diff changeset
797 } else {
83afa680555d Annotate merge revision (combined diff against two parents without looking further)
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 548
diff changeset
798 // l is not in target
83afa680555d Annotate merge revision (combined diff against two parents without looking further)
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 548
diff changeset
799 if (targetStart < l) {
83afa680555d Annotate merge revision (combined diff against two parents without looking further)
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 548
diff changeset
800 // report lines from target range
83afa680555d Annotate merge revision (combined diff against two parents without looking further)
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 548
diff changeset
801 result.add(markerTarget);
83afa680555d Annotate merge revision (combined diff against two parents without looking further)
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 548
diff changeset
802 result.add(targetStart);
83afa680555d Annotate merge revision (combined diff against two parents without looking further)
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 548
diff changeset
803 result.add(l - targetStart);
83afa680555d Annotate merge revision (combined diff against two parents without looking further)
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 548
diff changeset
804 }
83afa680555d Annotate merge revision (combined diff against two parents without looking further)
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 548
diff changeset
805 // next line *may* be from target
83afa680555d Annotate merge revision (combined diff against two parents without looking further)
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 548
diff changeset
806 targetStart = l + 1;
83afa680555d Annotate merge revision (combined diff against two parents without looking further)
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 548
diff changeset
807 }
83afa680555d Annotate merge revision (combined diff against two parents without looking further)
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 548
diff changeset
808 }
83afa680555d Annotate merge revision (combined diff against two parents without looking further)
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 548
diff changeset
809 // if source range end with line from target, sourceStart would be == sourceEnd, and we need to add range with markerTarget
83afa680555d Annotate merge revision (combined diff against two parents without looking further)
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 548
diff changeset
810 // if source range doesn't end with target line, targetStart == sourceEnd, while sourceStart < sourceEnd
83afa680555d Annotate merge revision (combined diff against two parents without looking further)
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 548
diff changeset
811 if (sourceStart < sourceEnd) {
83afa680555d Annotate merge revision (combined diff against two parents without looking further)
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 548
diff changeset
812 assert targetStart == sourceEnd;
83afa680555d Annotate merge revision (combined diff against two parents without looking further)
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 548
diff changeset
813 // something left from the source range
83afa680555d Annotate merge revision (combined diff against two parents without looking further)
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 548
diff changeset
814 result.add(markerSource);
83afa680555d Annotate merge revision (combined diff against two parents without looking further)
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 548
diff changeset
815 result.add(sourceStart);
83afa680555d Annotate merge revision (combined diff against two parents without looking further)
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 548
diff changeset
816 result.add(sourceEnd - sourceStart);
83afa680555d Annotate merge revision (combined diff against two parents without looking further)
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 548
diff changeset
817 } else if (targetStart < sourceEnd) {
83afa680555d Annotate merge revision (combined diff against two parents without looking further)
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 548
diff changeset
818 assert sourceStart == sourceEnd;
83afa680555d Annotate merge revision (combined diff against two parents without looking further)
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 548
diff changeset
819 result.add(markerTarget);
83afa680555d Annotate merge revision (combined diff against two parents without looking further)
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 548
diff changeset
820 result.add(targetStart);
83afa680555d Annotate merge revision (combined diff against two parents without looking further)
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 548
diff changeset
821 result.add(sourceEnd - targetStart);
83afa680555d Annotate merge revision (combined diff against two parents without looking further)
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 548
diff changeset
822 }
83afa680555d Annotate merge revision (combined diff against two parents without looking further)
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 548
diff changeset
823 }
83afa680555d Annotate merge revision (combined diff against two parents without looking further)
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 548
diff changeset
824 }
83afa680555d Annotate merge revision (combined diff against two parents without looking further)
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 548
diff changeset
825
555
e623aa2ca526 Annotate: RevisionDescriptor provides extra knowledge about inspected/annotated revision
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 554
diff changeset
826 private static class AnnotateRev implements RevisionDescriptor {
e623aa2ca526 Annotate: RevisionDescriptor provides extra knowledge about inspected/annotated revision
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 554
diff changeset
827 public ContentBlock origin, target;
e623aa2ca526 Annotate: RevisionDescriptor provides extra knowledge about inspected/annotated revision
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 554
diff changeset
828 public int originCset, targetCset, mergeCset, fileRevIndex;
e623aa2ca526 Annotate: RevisionDescriptor provides extra knowledge about inspected/annotated revision
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 554
diff changeset
829
556
e55f17a7a195 AnnotateFacility renamed to HgBlameFacility and exposed, API shapes out and got some javadoc
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 555
diff changeset
830 public void set(int fileRev) {
e55f17a7a195 AnnotateFacility renamed to HgBlameFacility and exposed, API shapes out and got some javadoc
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 555
diff changeset
831 fileRevIndex = fileRev;
e55f17a7a195 AnnotateFacility renamed to HgBlameFacility and exposed, API shapes out and got some javadoc
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 555
diff changeset
832 }
555
e623aa2ca526 Annotate: RevisionDescriptor provides extra knowledge about inspected/annotated revision
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 554
diff changeset
833 public void set(ContentBlock o, ContentBlock t) {
e623aa2ca526 Annotate: RevisionDescriptor provides extra knowledge about inspected/annotated revision
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 554
diff changeset
834 origin = o;
e623aa2ca526 Annotate: RevisionDescriptor provides extra knowledge about inspected/annotated revision
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 554
diff changeset
835 target = t;
e623aa2ca526 Annotate: RevisionDescriptor provides extra knowledge about inspected/annotated revision
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 554
diff changeset
836 }
e623aa2ca526 Annotate: RevisionDescriptor provides extra knowledge about inspected/annotated revision
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 554
diff changeset
837 public void set(int o, int t, int m) {
e623aa2ca526 Annotate: RevisionDescriptor provides extra knowledge about inspected/annotated revision
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 554
diff changeset
838 originCset = o;
e623aa2ca526 Annotate: RevisionDescriptor provides extra knowledge about inspected/annotated revision
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 554
diff changeset
839 targetCset = t;
e623aa2ca526 Annotate: RevisionDescriptor provides extra knowledge about inspected/annotated revision
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 554
diff changeset
840 mergeCset = m;
e623aa2ca526 Annotate: RevisionDescriptor provides extra knowledge about inspected/annotated revision
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 554
diff changeset
841 }
e623aa2ca526 Annotate: RevisionDescriptor provides extra knowledge about inspected/annotated revision
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 554
diff changeset
842
e623aa2ca526 Annotate: RevisionDescriptor provides extra knowledge about inspected/annotated revision
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 554
diff changeset
843 public BlockData origin() {
e623aa2ca526 Annotate: RevisionDescriptor provides extra knowledge about inspected/annotated revision
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 554
diff changeset
844 return origin;
e623aa2ca526 Annotate: RevisionDescriptor provides extra knowledge about inspected/annotated revision
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 554
diff changeset
845 }
e623aa2ca526 Annotate: RevisionDescriptor provides extra knowledge about inspected/annotated revision
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 554
diff changeset
846
e623aa2ca526 Annotate: RevisionDescriptor provides extra knowledge about inspected/annotated revision
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 554
diff changeset
847 public BlockData target() {
e623aa2ca526 Annotate: RevisionDescriptor provides extra knowledge about inspected/annotated revision
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 554
diff changeset
848 return target;
e623aa2ca526 Annotate: RevisionDescriptor provides extra knowledge about inspected/annotated revision
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 554
diff changeset
849 }
e623aa2ca526 Annotate: RevisionDescriptor provides extra knowledge about inspected/annotated revision
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 554
diff changeset
850
e623aa2ca526 Annotate: RevisionDescriptor provides extra knowledge about inspected/annotated revision
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 554
diff changeset
851 public int originChangesetIndex() {
e623aa2ca526 Annotate: RevisionDescriptor provides extra knowledge about inspected/annotated revision
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 554
diff changeset
852 return originCset;
e623aa2ca526 Annotate: RevisionDescriptor provides extra knowledge about inspected/annotated revision
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 554
diff changeset
853 }
e623aa2ca526 Annotate: RevisionDescriptor provides extra knowledge about inspected/annotated revision
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 554
diff changeset
854
e623aa2ca526 Annotate: RevisionDescriptor provides extra knowledge about inspected/annotated revision
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 554
diff changeset
855 public int targetChangesetIndex() {
e623aa2ca526 Annotate: RevisionDescriptor provides extra knowledge about inspected/annotated revision
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 554
diff changeset
856 return targetCset;
e623aa2ca526 Annotate: RevisionDescriptor provides extra knowledge about inspected/annotated revision
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 554
diff changeset
857 }
e623aa2ca526 Annotate: RevisionDescriptor provides extra knowledge about inspected/annotated revision
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 554
diff changeset
858
e623aa2ca526 Annotate: RevisionDescriptor provides extra knowledge about inspected/annotated revision
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 554
diff changeset
859 public boolean isMerge() {
e623aa2ca526 Annotate: RevisionDescriptor provides extra knowledge about inspected/annotated revision
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 554
diff changeset
860 return mergeCset != NO_REVISION;
e623aa2ca526 Annotate: RevisionDescriptor provides extra knowledge about inspected/annotated revision
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 554
diff changeset
861 }
e623aa2ca526 Annotate: RevisionDescriptor provides extra knowledge about inspected/annotated revision
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 554
diff changeset
862
e623aa2ca526 Annotate: RevisionDescriptor provides extra knowledge about inspected/annotated revision
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 554
diff changeset
863 public int mergeChangesetIndex() {
e623aa2ca526 Annotate: RevisionDescriptor provides extra knowledge about inspected/annotated revision
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 554
diff changeset
864 return mergeCset;
e623aa2ca526 Annotate: RevisionDescriptor provides extra knowledge about inspected/annotated revision
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 554
diff changeset
865 }
e623aa2ca526 Annotate: RevisionDescriptor provides extra knowledge about inspected/annotated revision
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 554
diff changeset
866
e623aa2ca526 Annotate: RevisionDescriptor provides extra knowledge about inspected/annotated revision
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 554
diff changeset
867 public int fileRevisionIndex() {
e623aa2ca526 Annotate: RevisionDescriptor provides extra knowledge about inspected/annotated revision
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 554
diff changeset
868 return fileRevIndex;
e623aa2ca526 Annotate: RevisionDescriptor provides extra knowledge about inspected/annotated revision
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 554
diff changeset
869 }
557
b9e5ac26dd83 Annotate: Line annotation needs true line position from merged blocks; test-annotate repo updated to show elements from both parents in the merged revision
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 556
diff changeset
870 @Override
b9e5ac26dd83 Annotate: Line annotation needs true line position from merged blocks; test-annotate repo updated to show elements from both parents in the merged revision
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 556
diff changeset
871 public String toString() {
b9e5ac26dd83 Annotate: Line annotation needs true line position from merged blocks; test-annotate repo updated to show elements from both parents in the merged revision
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 556
diff changeset
872 if (isMerge()) {
b9e5ac26dd83 Annotate: Line annotation needs true line position from merged blocks; test-annotate repo updated to show elements from both parents in the merged revision
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 556
diff changeset
873 return String.format("[%d,%d->%d]", originCset, mergeCset, targetCset);
b9e5ac26dd83 Annotate: Line annotation needs true line position from merged blocks; test-annotate repo updated to show elements from both parents in the merged revision
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 556
diff changeset
874 }
b9e5ac26dd83 Annotate: Line annotation needs true line position from merged blocks; test-annotate repo updated to show elements from both parents in the merged revision
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 556
diff changeset
875 return String.format("[%d->%d]", originCset, targetCset);
b9e5ac26dd83 Annotate: Line annotation needs true line position from merged blocks; test-annotate repo updated to show elements from both parents in the merged revision
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 556
diff changeset
876 }
555
e623aa2ca526 Annotate: RevisionDescriptor provides extra knowledge about inspected/annotated revision
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 554
diff changeset
877 }
e623aa2ca526 Annotate: RevisionDescriptor provides extra knowledge about inspected/annotated revision
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 554
diff changeset
878
549
83afa680555d Annotate merge revision (combined diff against two parents without looking further)
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 548
diff changeset
879 public static void main(String[] args) {
83afa680555d Annotate merge revision (combined diff against two parents without looking further)
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 548
diff changeset
880 EqualBlocksCollector bc = new EqualBlocksCollector();
83afa680555d Annotate merge revision (combined diff against two parents without looking further)
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 548
diff changeset
881 bc.match(-1, 5, 3);
83afa680555d Annotate merge revision (combined diff against two parents without looking further)
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 548
diff changeset
882 bc.match(-1, 10, 2);
83afa680555d Annotate merge revision (combined diff against two parents without looking further)
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 548
diff changeset
883 bc.match(-1, 15, 3);
83afa680555d Annotate merge revision (combined diff against two parents without looking further)
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 548
diff changeset
884 bc.match(-1, 20, 3);
83afa680555d Annotate merge revision (combined diff against two parents without looking further)
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 548
diff changeset
885 IntVector r = new IntVector();
83afa680555d Annotate merge revision (combined diff against two parents without looking further)
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 548
diff changeset
886 bc.intersectWithTarget(7, 10, r);
83afa680555d Annotate merge revision (combined diff against two parents without looking further)
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 548
diff changeset
887 for (int i = 0; i < r.size(); i+=2) {
83afa680555d Annotate merge revision (combined diff against two parents without looking further)
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 548
diff changeset
888 System.out.printf("[%d..%d) ", r.get(i), r.get(i) + r.get(i+1));
83afa680555d Annotate merge revision (combined diff against two parents without looking further)
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 548
diff changeset
889 }
83afa680555d Annotate merge revision (combined diff against two parents without looking further)
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 548
diff changeset
890 System.out.println();
83afa680555d Annotate merge revision (combined diff against two parents without looking further)
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 548
diff changeset
891 r.clear();
83afa680555d Annotate merge revision (combined diff against two parents without looking further)
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 548
diff changeset
892 bc.combineAndMarkRangesWithTarget(0, 16, 508, 514, r);
83afa680555d Annotate merge revision (combined diff against two parents without looking further)
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 548
diff changeset
893 for (int i = 0; i < r.size(); i+=3) {
83afa680555d Annotate merge revision (combined diff against two parents without looking further)
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 548
diff changeset
894 System.out.printf("%d:[%d..%d) ", r.get(i), r.get(i+1), r.get(i+1) + r.get(i+2));
83afa680555d Annotate merge revision (combined diff against two parents without looking further)
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 548
diff changeset
895 }
83afa680555d Annotate merge revision (combined diff against two parents without looking further)
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 548
diff changeset
896 }
542
a71a05ec11bc Towards annotate/blame support: general outline of the functionality
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
897 }