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
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
|
using System;
using System.Collections;
using System.Collections.Generic;
using System.Diagnostics;
using System.Globalization;
using System.Linq;
using LibGit2Sharp.Core;
using LibGit2Sharp.Core.Handles;
namespace LibGit2Sharp
{
/// <summary>
/// Holds the result of a diff between two trees.
/// <para>Changes at the granularity of the file can be obtained through the different sub-collections <see cref="Added"/>, <see cref="Deleted"/> and <see cref="Modified"/>.</para>
/// <para>To obtain the actual patch of the diff, use the <see cref="Patch"/> class when calling Compare.</para>.
/// </summary>
[DebuggerDisplay("{DebuggerDisplay,nq}")]
public class TreeChanges : IEnumerable<TreeEntryChanges>
{
private readonly List<TreeEntryChanges> changes = new List<TreeEntryChanges>();
private readonly List<TreeEntryChanges> added = new List<TreeEntryChanges>();
private readonly List<TreeEntryChanges> deleted = new List<TreeEntryChanges>();
private readonly List<TreeEntryChanges> modified = new List<TreeEntryChanges>();
private readonly List<TreeEntryChanges> typeChanged = new List<TreeEntryChanges>();
private readonly List<TreeEntryChanges> unmodified = new List<TreeEntryChanges>();
private readonly List<TreeEntryChanges> renamed = new List<TreeEntryChanges>();
private readonly List<TreeEntryChanges> copied = new List<TreeEntryChanges>();
private readonly List<TreeEntryChanges> conflicted = new List<TreeEntryChanges>();
private readonly IDictionary<ChangeKind, Action<TreeChanges, TreeEntryChanges>> fileDispatcher = Build();
private static IDictionary<ChangeKind, Action<TreeChanges, TreeEntryChanges>> Build()
{
return new Dictionary<ChangeKind, Action<TreeChanges, TreeEntryChanges>>
{
{ ChangeKind.Modified, (de, d) => de.modified.Add(d) },
{ ChangeKind.Deleted, (de, d) => de.deleted.Add(d) },
{ ChangeKind.Added, (de, d) => de.added.Add(d) },
{ ChangeKind.TypeChanged, (de, d) => de.typeChanged.Add(d) },
{ ChangeKind.Unmodified, (de, d) => de.unmodified.Add(d) },
{ ChangeKind.Renamed, (de, d) => de.renamed.Add(d) },
{ ChangeKind.Copied, (de, d) => de.copied.Add(d) },
{ ChangeKind.Conflicted, (de, d) => de.conflicted.Add(d) },
};
}
/// <summary>
/// Needed for mocking purposes.
/// </summary>
protected TreeChanges()
{ }
internal TreeChanges(DiffSafeHandle diff)
{
Proxy.git_diff_foreach(diff, FileCallback, null, null);
}
private int FileCallback(GitDiffDelta delta, float progress, IntPtr payload)
{
AddFileChange(delta);
return 0;
}
private void AddFileChange(GitDiffDelta delta)
{
var treeEntryChanges = new TreeEntryChanges(delta);
fileDispatcher[treeEntryChanges.Status](this, treeEntryChanges);
changes.Add(treeEntryChanges);
}
#region IEnumerable<TreeEntryChanges> Members
/// <summary>
/// Returns an enumerator that iterates through the collection.
/// </summary>
/// <returns>An <see cref="IEnumerator{T}"/> object that can be used to iterate through the collection.</returns>
public virtual IEnumerator<TreeEntryChanges> GetEnumerator()
{
return changes.GetEnumerator();
}
/// <summary>
/// Returns an enumerator that iterates through the collection.
/// </summary>
/// <returns>An <see cref="IEnumerator"/> object that can be used to iterate through the collection.</returns>
IEnumerator IEnumerable.GetEnumerator()
{
return GetEnumerator();
}
#endregion
/// <summary>
/// List of <see cref="TreeEntryChanges"/> that have been been added.
/// </summary>
public virtual IEnumerable<TreeEntryChanges> Added
{
get { return added; }
}
/// <summary>
/// List of <see cref="TreeEntryChanges"/> that have been deleted.
/// </summary>
public virtual IEnumerable<TreeEntryChanges> Deleted
{
get { return deleted; }
}
/// <summary>
/// List of <see cref="TreeEntryChanges"/> that have been modified.
/// </summary>
public virtual IEnumerable<TreeEntryChanges> Modified
{
get { return modified; }
}
/// <summary>
/// List of <see cref="TreeEntryChanges"/> which type have been changed.
/// </summary>
public virtual IEnumerable<TreeEntryChanges> TypeChanged
{
get { return typeChanged; }
}
/// <summary>
/// List of <see cref="TreeEntryChanges"/> which have been renamed
/// </summary>
public virtual IEnumerable<TreeEntryChanges> Renamed
{
get { return renamed; }
}
/// <summary>
/// List of <see cref="TreeEntryChanges"/> which have been copied
/// </summary>
public virtual IEnumerable<TreeEntryChanges> Copied
{
get { return copied; }
}
/// <summary>
/// List of <see cref="TreeEntryChanges"/> which are unmodified
/// </summary>
public virtual IEnumerable<TreeEntryChanges> Unmodified
{
get { return unmodified; }
}
/// <summary>
/// List of <see cref="TreeEntryChanges"/> which are conflicted
/// </summary>
public virtual IEnumerable<TreeEntryChanges> Conflicted
{
get { return conflicted; }
}
private string DebuggerDisplay
{
get
{
return string.Format(CultureInfo.InvariantCulture,
"+{0} ~{1} -{2} \u00B1{3} R{4} C{5}",
Added.Count(),
Modified.Count(),
Deleted.Count(),
TypeChanged.Count(),
Renamed.Count(),
Copied.Count());
}
}
}
}
|
