source: trunk/lib/SVNblame.h @ 151

Last change on this file since 151 was 149, checked in by Jari Häkkinen, 15 years ago

Changed svnstat to svndigest.

  • Property svn:eol-style set to native
  • Property svn:keywords set to Id
File size: 3.1 KB
Line 
1// $Id: SVNblame.h 149 2006-08-12 09:11:46Z jari $
2
3/*
4  Copyright (C) 2006 Jari Häkkinen
5
6  This file is part of svndigest, http://lev.thep.lu.se/trac/svndigest
7
8  svndigest is free software; you can redistribute it and/or modify it
9  under the terms of the GNU General Public License as published by
10  the Free Software Foundation; either version 2 of the License, or
11  (at your option) any later version.
12
13  svndigest is distributed in the hope that it will be useful, but
14  WITHOUT ANY WARRANTY; without even the implied warranty of
15  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
16  General Public License for more details.
17
18  You should have received a copy of the GNU General Public License
19  along with this program; if not, write to the Free Software
20  Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
21  02111-1307, USA.
22*/
23
24#ifndef _theplu_svndigest_svnblame_
25#define _theplu_svndigest_svnblame_
26
27#include <string>
28#include <vector>
29
30#include <svn_client.h>
31
32namespace theplu {
33namespace svndigest {
34
35  class SVN;
36
37  ///
38  /// The SVNblame class is a utility class for taking care of 'svn
39  /// blame' information. An 'svn blame' is performed on an item, the
40  /// blame information for each line is traversed with
41  /// SVNblame.next() calls giving access to the blame information in
42  /// a blame_information struct.
43  ///
44  class SVNblame {
45  public:
46
47    ///
48    /// @brief Information return by subversion (blame) API
49    ///
50    /// @see Subversion API for blame usage.
51    ///
52    struct blame_information {
53      apr_int64_t line_no;
54      svn_revnum_t revision;
55      std::string author;
56      std::string date;
57      std::string line;
58    };
59
60    ///
61    /// @brief The contructor.
62    ///
63    /// The constructor performs an 'svn blame' on \a path and
64    /// initializes the SVNblame object for statistics traversal using
65    /// SVNblame::next().
66    ///
67    explicit SVNblame(const std::string& path);
68
69    ///
70    /// @brief The destructor.
71    ///
72    ~SVNblame(void);
73
74    ///
75    /// @brief Returns true if item is binary false otherwise
76    ///
77    /// Binary files are invalid for 'svn blame'.
78    ///
79    inline bool binary(void) { return binary_; }
80
81    ///
82    /// Traverse all lines in the item for statistics analysis. There
83    /// is currently no way to reset the pointer to the beginning of
84    /// item. The pointer is only valid until the SVNblame object is
85    /// in scope.
86    ///
87    /// @see struct blame_information.
88    ///
89    const blame_information* next(void);
90
91  private:
92
93    ///
94    /// @brief Copy Constructor, not implemented.
95    ///
96    SVNblame(const SVNblame&);
97
98    // binary_ is true if item in any revision has been binary.
99    bool binary_;
100    // blame_info_iterator_ is used in statistics analysis to traverse
101    // blame_receiver_baton.blame_info vector through calls to next().
102    std::vector<blame_information*>::iterator blame_info_iterator_;
103    SVN* instance_;
104
105    struct blame_receiver_baton_ {
106      std::vector<blame_information*> blame_info;
107    } blame_receiver_baton_ ;
108
109    static svn_error_t *
110    blame_receiver(void *baton, apr_int64_t line_no, svn_revnum_t revision,
111                   const char *author, const char *date, const char *line,
112                   apr_pool_t *pool);
113  };
114
115}} // end of namespace svndigest and namespace theplu
116
117#endif
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