Mercurial > hg4j

annotate src/org/tmatesoft/hg/internal/RangeSeq.java @ 648:690e71d29bf6

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
Introduced RevisionSet to ease update of phase roots on push
author Artem Tikhomirov <tikhomirov.artem@gmail.com>
date Tue, 25 Jun 2013 20:48:37 +0200
parents d3c71498919c
children
rev   line source
558
154718ae23ed Annotate: refactor/reuse range handling code
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
1 /*
154718ae23ed Annotate: refactor/reuse range handling code
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
2 * Copyright (c) 2013 TMate Software Ltd
154718ae23ed Annotate: refactor/reuse range handling code
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
3 *
154718ae23ed Annotate: refactor/reuse range handling code
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
4 * This program is free software; you can redistribute it and/or modify
154718ae23ed Annotate: refactor/reuse range handling code
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
5 * it under the terms of the GNU General Public License as published by
154718ae23ed Annotate: refactor/reuse range handling code
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
6 * the Free Software Foundation; version 2 of the License.
154718ae23ed Annotate: refactor/reuse range handling code
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
7 *
154718ae23ed Annotate: refactor/reuse range handling code
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
8 * This program is distributed in the hope that it will be useful,
154718ae23ed Annotate: refactor/reuse range handling code
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
9 * but WITHOUT ANY WARRANTY; without even the implied warranty of
154718ae23ed Annotate: refactor/reuse range handling code
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
10 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
154718ae23ed Annotate: refactor/reuse range handling code
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
11 * GNU General Public License for more details.
154718ae23ed Annotate: refactor/reuse range handling code
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
12 *
154718ae23ed Annotate: refactor/reuse range handling code
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
13 * For information on how to redistribute this software under
154718ae23ed Annotate: refactor/reuse range handling code
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
14 * the terms of a license other than GNU General Public License
154718ae23ed Annotate: refactor/reuse range handling code
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
15 * contact TMate Software at support@hg4j.com
154718ae23ed Annotate: refactor/reuse range handling code
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
16 */
154718ae23ed Annotate: refactor/reuse range handling code
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
17 package org.tmatesoft.hg.internal;
154718ae23ed Annotate: refactor/reuse range handling code
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
18
154718ae23ed Annotate: refactor/reuse range handling code
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
19 import java.util.Formatter;
154718ae23ed Annotate: refactor/reuse range handling code
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
20
154718ae23ed Annotate: refactor/reuse range handling code
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
21 /**
154718ae23ed Annotate: refactor/reuse range handling code
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
22 * Sequence of range pairs (denoted origin and target), {originStart, targetStart, length}, tailored for diff/annotate
154718ae23ed Annotate: refactor/reuse range handling code
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
23 *
154718ae23ed Annotate: refactor/reuse range handling code
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
24 * @author Artem Tikhomirov
154718ae23ed Annotate: refactor/reuse range handling code
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
25 * @author TMate Software Ltd.
154718ae23ed Annotate: refactor/reuse range handling code
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
26 */
154718ae23ed Annotate: refactor/reuse range handling code
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
27 public final class RangeSeq {
154718ae23ed Annotate: refactor/reuse range handling code
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
28 // XXX smth like IntSliceVector to access triples (or slices of any size, in fact)
154718ae23ed Annotate: refactor/reuse range handling code
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
29 // with easy indexing, e.g. #get(sliceIndex, indexWithinSlice)
154718ae23ed Annotate: refactor/reuse range handling code
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
30 // and vect.get(7,2) instead of vect.get(7*SIZEOF_SLICE+2)
154718ae23ed Annotate: refactor/reuse range handling code
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
31 private final IntVector ranges = new IntVector(3*10, 3*5);
154718ae23ed Annotate: refactor/reuse range handling code
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
32 private int count;
154718ae23ed Annotate: refactor/reuse range handling code
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
33
154718ae23ed Annotate: refactor/reuse range handling code
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
34 public void add(int start1, int start2, int length) {
154718ae23ed Annotate: refactor/reuse range handling code
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
35 if (count > 0) {
154718ae23ed Annotate: refactor/reuse range handling code
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
36 int lastIndex = 3 * (count-1);
154718ae23ed Annotate: refactor/reuse range handling code
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
37 int lastS1 = ranges.get(lastIndex);
154718ae23ed Annotate: refactor/reuse range handling code
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
38 int lastS2 = ranges.get(lastIndex + 1);
154718ae23ed Annotate: refactor/reuse range handling code
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
39 int lastLen = ranges.get(lastIndex + 2);
154718ae23ed Annotate: refactor/reuse range handling code
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
40 if (start1 == lastS1 + lastLen && start2 == lastS2 + lastLen) {
154718ae23ed Annotate: refactor/reuse range handling code
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
41 // new range continues the previous one - just increase the length
154718ae23ed Annotate: refactor/reuse range handling code
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
42 ranges.set(lastIndex + 2, lastLen + length);
154718ae23ed Annotate: refactor/reuse range handling code
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
43 return;
154718ae23ed Annotate: refactor/reuse range handling code
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
44 }
154718ae23ed Annotate: refactor/reuse range handling code
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
45 }
154718ae23ed Annotate: refactor/reuse range handling code
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
46 ranges.add(start1, start2, length);
154718ae23ed Annotate: refactor/reuse range handling code
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
47 count++;
154718ae23ed Annotate: refactor/reuse range handling code
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
48 }
154718ae23ed Annotate: refactor/reuse range handling code
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
49
154718ae23ed Annotate: refactor/reuse range handling code
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
50 public void clear() {
154718ae23ed Annotate: refactor/reuse range handling code
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
51 ranges.clear();
154718ae23ed Annotate: refactor/reuse range handling code
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
52 count = 0;
154718ae23ed Annotate: refactor/reuse range handling code
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
53 }
154718ae23ed Annotate: refactor/reuse range handling code
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
54
154718ae23ed Annotate: refactor/reuse range handling code
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
55 public int size() {
154718ae23ed Annotate: refactor/reuse range handling code
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
56 return count;
154718ae23ed Annotate: refactor/reuse range handling code
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
57 }
154718ae23ed Annotate: refactor/reuse range handling code
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
58
154718ae23ed Annotate: refactor/reuse range handling code
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
59 /**
154718ae23ed Annotate: refactor/reuse range handling code
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
60 * find out line index in the target that matches specified origin line
154718ae23ed Annotate: refactor/reuse range handling code
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
61 */
154718ae23ed Annotate: refactor/reuse range handling code
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
62 public int mapLineIndex(int ln) {
154718ae23ed Annotate: refactor/reuse range handling code
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
63 for (int i = 0; i < ranges.size(); i += 3) {
154718ae23ed Annotate: refactor/reuse range handling code
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
64 int s1 = ranges.get(i);
154718ae23ed Annotate: refactor/reuse range handling code
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
65 if (s1 > ln) {
154718ae23ed Annotate: refactor/reuse range handling code
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
66 return -1;
154718ae23ed Annotate: refactor/reuse range handling code
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
67 }
154718ae23ed Annotate: refactor/reuse range handling code
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
68 int l = ranges.get(i+2);
154718ae23ed Annotate: refactor/reuse range handling code
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
69 if (s1 + l > ln) {
154718ae23ed Annotate: refactor/reuse range handling code
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
70 int s2 = ranges.get(i + 1);
154718ae23ed Annotate: refactor/reuse range handling code
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
71 return s2 + (ln - s1);
154718ae23ed Annotate: refactor/reuse range handling code
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
72 }
154718ae23ed Annotate: refactor/reuse range handling code
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
73 }
154718ae23ed Annotate: refactor/reuse range handling code
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
74 return -1;
154718ae23ed Annotate: refactor/reuse range handling code
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
75 }
154718ae23ed Annotate: refactor/reuse range handling code
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
76
154718ae23ed Annotate: refactor/reuse range handling code
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
77 /**
154718ae23ed Annotate: refactor/reuse range handling code
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
78 * find out line index in origin that matches specified target line
154718ae23ed Annotate: refactor/reuse range handling code
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
79 */
154718ae23ed Annotate: refactor/reuse range handling code
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
80 public int reverseMapLine(int targetLine) {
154718ae23ed Annotate: refactor/reuse range handling code
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
81 for (int i = 0; i < ranges.size(); i +=3) {
154718ae23ed Annotate: refactor/reuse range handling code
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
82 int ts = ranges.get(i + 1);
154718ae23ed Annotate: refactor/reuse range handling code
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
83 if (ts > targetLine) {
154718ae23ed Annotate: refactor/reuse range handling code
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
84 return -1;
154718ae23ed Annotate: refactor/reuse range handling code
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
85 }
154718ae23ed Annotate: refactor/reuse range handling code
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
86 int l = ranges.get(i + 2);
154718ae23ed Annotate: refactor/reuse range handling code
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
87 if (ts + l > targetLine) {
154718ae23ed Annotate: refactor/reuse range handling code
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
88 int os = ranges.get(i);
154718ae23ed Annotate: refactor/reuse range handling code
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
89 return os + (targetLine - ts);
154718ae23ed Annotate: refactor/reuse range handling code
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
90 }
154718ae23ed Annotate: refactor/reuse range handling code
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
91 }
154718ae23ed Annotate: refactor/reuse range handling code
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
92 return -1;
154718ae23ed Annotate: refactor/reuse range handling code
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
93 }
154718ae23ed Annotate: refactor/reuse range handling code
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
94
154718ae23ed Annotate: refactor/reuse range handling code
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
95 public RangeSeq intersect(RangeSeq target) {
154718ae23ed Annotate: refactor/reuse range handling code
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
96 RangeSeq v = new RangeSeq();
154718ae23ed Annotate: refactor/reuse range handling code
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
97 for (int i = 0; i < ranges.size(); i += 3) {
154718ae23ed Annotate: refactor/reuse range handling code
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
98 int originLine = ranges.get(i);
154718ae23ed Annotate: refactor/reuse range handling code
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
99 int targetLine = ranges.get(i + 1);
154718ae23ed Annotate: refactor/reuse range handling code
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
100 int length = ranges.get(i + 2);
154718ae23ed Annotate: refactor/reuse range handling code
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
101 int startTargetLine = -1, startOriginLine = -1, c = 0;
154718ae23ed Annotate: refactor/reuse range handling code
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
102 for (int j = 0; j < length; j++) {
154718ae23ed Annotate: refactor/reuse range handling code
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
103 int lnInFinal = target.mapLineIndex(targetLine + j);
154718ae23ed Annotate: refactor/reuse range handling code
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
104 if (lnInFinal == -1 || (startTargetLine != -1 && lnInFinal != startTargetLine + c)) {
154718ae23ed Annotate: refactor/reuse range handling code
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
105 // the line is not among "same" in ultimate origin
154718ae23ed Annotate: refactor/reuse range handling code
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
106 // or belongs to another/next "same" chunk
154718ae23ed Annotate: refactor/reuse range handling code
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
107 if (startOriginLine == -1) {
154718ae23ed Annotate: refactor/reuse range handling code
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
108 continue;
154718ae23ed Annotate: refactor/reuse range handling code
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
109 }
154718ae23ed Annotate: refactor/reuse range handling code
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
110 v.add(startOriginLine, startTargetLine, c);
154718ae23ed Annotate: refactor/reuse range handling code
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
111 c = 0;
154718ae23ed Annotate: refactor/reuse range handling code
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
112 startOriginLine = startTargetLine = -1;
154718ae23ed Annotate: refactor/reuse range handling code
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
113 // fall-through to check if it's not complete miss but a next chunk
154718ae23ed Annotate: refactor/reuse range handling code
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
114 }
154718ae23ed Annotate: refactor/reuse range handling code
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
115 if (lnInFinal != -1) {
154718ae23ed Annotate: refactor/reuse range handling code
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
116 if (startOriginLine == -1) {
154718ae23ed Annotate: refactor/reuse range handling code
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
117 startOriginLine = originLine + j;
154718ae23ed Annotate: refactor/reuse range handling code
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
118 startTargetLine = lnInFinal;
154718ae23ed Annotate: refactor/reuse range handling code
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
119 c = 1;
154718ae23ed Annotate: refactor/reuse range handling code
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
120 } else {
154718ae23ed Annotate: refactor/reuse range handling code
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
121 // lnInFinal != startTargetLine + s is covered above
154718ae23ed Annotate: refactor/reuse range handling code
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
122 assert lnInFinal == startTargetLine + c;
154718ae23ed Annotate: refactor/reuse range handling code
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
123 c++;
154718ae23ed Annotate: refactor/reuse range handling code
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
124 }
154718ae23ed Annotate: refactor/reuse range handling code
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
125 }
154718ae23ed Annotate: refactor/reuse range handling code
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
126 }
154718ae23ed Annotate: refactor/reuse range handling code
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
127 if (startOriginLine != -1) {
154718ae23ed Annotate: refactor/reuse range handling code
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
128 assert c > 0;
154718ae23ed Annotate: refactor/reuse range handling code
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
129 v.add(startOriginLine, startTargetLine, c);
154718ae23ed Annotate: refactor/reuse range handling code
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
130 }
154718ae23ed Annotate: refactor/reuse range handling code
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
131 }
154718ae23ed Annotate: refactor/reuse range handling code
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
132 return v;
154718ae23ed Annotate: refactor/reuse range handling code
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
133 }
154718ae23ed Annotate: refactor/reuse range handling code
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
134
154718ae23ed Annotate: refactor/reuse range handling code
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
135 // true when specified line in origin is equal to a line in target
154718ae23ed Annotate: refactor/reuse range handling code
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
136 public boolean includesOriginLine(int ln) {
154718ae23ed Annotate: refactor/reuse range handling code
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
137 return includes(ln, 0);
154718ae23ed Annotate: refactor/reuse range handling code
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
138 }
154718ae23ed Annotate: refactor/reuse range handling code
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
139
154718ae23ed Annotate: refactor/reuse range handling code
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
140 // true when specified line in target is equal to a line in origin
154718ae23ed Annotate: refactor/reuse range handling code
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
141 public boolean includesTargetLine(int ln) {
154718ae23ed Annotate: refactor/reuse range handling code
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
142 return includes(ln, 1);
154718ae23ed Annotate: refactor/reuse range handling code
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
143 }
154718ae23ed Annotate: refactor/reuse range handling code
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
144
154718ae23ed Annotate: refactor/reuse range handling code
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
145 private boolean includes(int ln, int o) {
154718ae23ed Annotate: refactor/reuse range handling code
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
146 for (int i = 2; i < ranges.size(); o += 3, i+=3) {
154718ae23ed Annotate: refactor/reuse range handling code
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
147 int rangeStart = ranges.get(o);
154718ae23ed Annotate: refactor/reuse range handling code
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
148 if (rangeStart > ln) {
154718ae23ed Annotate: refactor/reuse range handling code
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
149 return false;
154718ae23ed Annotate: refactor/reuse range handling code
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
150 }
154718ae23ed Annotate: refactor/reuse range handling code
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
151 int rangeLen = ranges.get(i);
154718ae23ed Annotate: refactor/reuse range handling code
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
152 if (rangeStart + rangeLen > ln) {
154718ae23ed Annotate: refactor/reuse range handling code
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
153 return true;
154718ae23ed Annotate: refactor/reuse range handling code
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
154 }
154718ae23ed Annotate: refactor/reuse range handling code
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
155 }
154718ae23ed Annotate: refactor/reuse range handling code
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
156 return false;
154718ae23ed Annotate: refactor/reuse range handling code
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
157 }
154718ae23ed Annotate: refactor/reuse range handling code
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
158
154718ae23ed Annotate: refactor/reuse range handling code
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
159 public CharSequence dump() {
154718ae23ed Annotate: refactor/reuse range handling code
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
160 StringBuilder sb = new StringBuilder();
154718ae23ed Annotate: refactor/reuse range handling code
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
161 Formatter f = new Formatter(sb);
154718ae23ed Annotate: refactor/reuse range handling code
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
162 for (int i = 0; i < ranges.size(); i += 3) {
154718ae23ed Annotate: refactor/reuse range handling code
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
163 int s1 = ranges.get(i);
154718ae23ed Annotate: refactor/reuse range handling code
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
164 int s2 = ranges.get(i + 1);
154718ae23ed Annotate: refactor/reuse range handling code
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
165 int len = ranges.get(i + 2);
154718ae23ed Annotate: refactor/reuse range handling code
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
166 f.format("[%d..%d) == [%d..%d); ", s1, s1 + len, s2, s2 + len);
154718ae23ed Annotate: refactor/reuse range handling code
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
167 }
154718ae23ed Annotate: refactor/reuse range handling code
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
168 return sb;
154718ae23ed Annotate: refactor/reuse range handling code
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
169 }
154718ae23ed Annotate: refactor/reuse range handling code
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
170
154718ae23ed Annotate: refactor/reuse range handling code
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
171 @Override
154718ae23ed Annotate: refactor/reuse range handling code
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
172 public String toString() {
561
d3c71498919c Do not process child revisions before all possible parent paths were visited
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 558
diff changeset
173 return String.format("RangeSeq[%d]:%s", count, dump());
558
154718ae23ed Annotate: refactor/reuse range handling code
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
174 }
154718ae23ed Annotate: refactor/reuse range handling code
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
175 }