startgit

0 #pragma once

1

2 #include <string>

3

4 #include <git2wrap/commit.hpp>

5 #include <git2wrap/diff.hpp>

6

7 namespace startgit

8 {

9

10 struct line

11 {

12 friend class diff;

13 explicit line(const git_diff_line* lin)

14 : m_content(lin->content, lin->content_len)

15 , m_origin(lin->origin)

16 {

17 }

18

19 const std::string& get_content() const { return m_content; }

20 bool is_add() const { return m_origin == '+'; }

21 bool is_del() const { return m_origin == '-'; }

22

23 private:

24 std::string m_content;

25 char m_origin;

26 };

27

28 struct hunk

29 {

30 friend class diff;

31 explicit hunk(const git_diff_hunk* dlt)

32 : m_ptr(*dlt)

33 {

34 }

35

36 const auto* operator->() const { return &m_ptr; }

37 const auto& get_lines() const { return m_lines; }

38

39 private:

40 git_diff_hunk m_ptr;

41 std::vector<line> m_lines;

42 };

43

44 struct delta

45 {

46 friend class diff;

47 explicit delta(const git_diff_delta* dlt)

48 : m_ptr(*dlt)

49 {

50 }

51 const auto* operator->() const { return &m_ptr; }

52 const auto& get_hunks() const { return m_hunks; }

53 auto get_adds() const { return m_adds; }

54 auto get_dels() const { return m_dels; }

55

56 private:

57 git_diff_delta m_ptr;

58 std::vector<hunk> m_hunks;

59 uint32_t m_adds = 0;

60 uint32_t m_dels = 0;

61 };

62

63 class diff

64 {

65 public:

66 explicit diff(const git2wrap::commit& cmmt);

67

68 std::string get_files_changed() const;

69 std::string get_insertions() const;

70 std::string get_deletions() const;

71

72 const std::vector<delta>& get_deltas() const;

73

74 private:

75 static int file_cb(

76 const git_diff_delta* delta, float progress, void* payload

77 );

78

79 static int hunk_cb(

80 const git_diff_delta* delta, const git_diff_hunk* hunk, void* payload

81 );

82

83 static int line_cb(

84 const git_diff_delta* delta,

85 const git_diff_hunk* hunk,

86 const git_diff_line* line,

87 void* payload

88 );

89

90 git2wrap::diff m_diff;

91 git2wrap::diff_stats m_stats;

92

93 mutable std::vector<delta> m_deltas;

94 };

95

96 } // namespace startgit