blob: 3fd7df130e45fa0c093ce7a19c56affab05c12a2 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
|
/*
* Copyright 2000-2011 JetBrains s.r.o.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.intellij.openapi.diff.impl.highlighting;
import com.intellij.openapi.diff.impl.string.DiffString;
import com.intellij.openapi.diff.ex.DiffFragment;
import com.intellij.openapi.diff.impl.processing.DiffPolicy;
import com.intellij.openapi.util.TextRange;
import com.intellij.util.BeforeAfter;
import com.intellij.util.diff.FilesTooBigForDiffException;
import org.jetbrains.annotations.NotNull;
import org.jetbrains.annotations.TestOnly;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.List;
/**
* @author irengrig
* Date: 7/7/11
* Time: 12:49 PM
*/
public class PresetBlocksDiffPolicy implements DiffPolicy {
// fragment _start_ offsets
private List<BeforeAfter<TextRange>> myRanges;
@NotNull private final DiffPolicy myDelegate;
public PresetBlocksDiffPolicy(@NotNull DiffPolicy delegate) {
myDelegate = delegate;
}
@TestOnly
@NotNull
@Override
public DiffFragment[] buildFragments(@NotNull String text1, @NotNull String text2) throws FilesTooBigForDiffException {
return buildFragments(DiffString.create(text1), DiffString.create(text2));
}
@NotNull
@Override
public DiffFragment[] buildFragments(@NotNull DiffString text1, @NotNull DiffString text2) throws FilesTooBigForDiffException {
final List<DiffFragment> fragments = new ArrayList<DiffFragment>();
for (int i = 0; i < myRanges.size(); i++) {
final BeforeAfter<TextRange> range = myRanges.get(i);
fragments.addAll(Arrays.asList(myDelegate.buildFragments(
text1.substring(range.getBefore().getStartOffset(), range.getBefore().getEndOffset()).copy(),
text2.substring(range.getAfter().getStartOffset(), range.getAfter().getEndOffset()).copy())));
}
return fragments.toArray(new DiffFragment[fragments.size()]);
}
public void setRanges(List<BeforeAfter<TextRange>> ranges) {
myRanges = ranges;
}
}
|
