2
This code is derived from jgit (http://eclipse.org/jgit).
3
Copyright owners are documented in jgit's IP log.
5
This program and the accompanying materials are made available
6
under the terms of the Eclipse Distribution License v1.0 which
7
accompanies this distribution, is reproduced below, and is
8
available at http://www.eclipse.org/org/documents/edl-v10.php
12
Redistribution and use in source and binary forms, with or
13
without modification, are permitted provided that the following
16
- Redistributions of source code must retain the above copyright
17
notice, this list of conditions and the following disclaimer.
19
- Redistributions in binary form must reproduce the above
20
copyright notice, this list of conditions and the following
21
disclaimer in the documentation and/or other materials provided
22
with the distribution.
24
- Neither the name of the Eclipse Foundation, Inc. nor the
25
names of its contributors may be used to endorse or promote
26
products derived from this software without specific prior
29
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND
30
CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES,
31
INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
32
OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
33
ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
34
CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
35
SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
36
NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
37
LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
38
CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
39
STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
40
ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
41
ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
47
using NGit.Revwalk.Filter;
51
namespace NGit.Revwalk.Filter
53
/// <summary>Matches only commits whose committer name matches the pattern.</summary>
54
/// <remarks>Matches only commits whose committer name matches the pattern.</remarks>
55
public class CommitterRevFilter
57
/// <summary>Create a new committer filter.</summary>
59
/// Create a new committer filter.
61
/// An optimized substring search may be automatically selected if the
62
/// pattern does not contain any regular expression meta-characters.
64
/// The search is performed using a case-insensitive comparison. The
65
/// character encoding of the commit message itself is not respected. The
66
/// filter matches on raw UTF-8 byte sequences.
68
/// <param name="pattern">regular expression pattern to match.</param>
70
/// a new filter that matches the given expression against the author
71
/// name and address of a commit.
73
public static RevFilter Create(string pattern)
75
if (pattern.Length == 0)
77
throw new ArgumentException(JGitText.Get().cannotMatchOnEmptyString);
79
if (SubStringRevFilter.Safe(pattern))
81
return new CommitterRevFilter.SubStringSearch(pattern);
83
return new CommitterRevFilter.PatternSearch(pattern);
86
public CommitterRevFilter()
90
// Don't permit us to be created.
91
internal static RawCharSequence TextFor(RevCommit cmit)
93
byte[] raw = cmit.RawBuffer;
94
int b = RawParseUtils.Committer(raw, 0);
97
return RawCharSequence.EMPTY;
99
int e = RawParseUtils.NextLF(raw, b, '>');
100
return new RawCharSequence(raw, b, e);
103
private class PatternSearch : PatternMatchRevFilter
105
internal PatternSearch(string patternText) : base(patternText, true, true, Sharpen.Pattern
110
protected internal override CharSequence Text(RevCommit cmit)
112
return TextFor(cmit);
115
public override RevFilter Clone()
117
return new CommitterRevFilter.PatternSearch(Pattern());
121
private class SubStringSearch : SubStringRevFilter
123
protected internal SubStringSearch(string patternText) : base(patternText)
127
protected internal override RawCharSequence Text(RevCommit cmit)
129
return TextFor(cmit);