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ee1f0b1a | 1 | /* |
359fc2d2 | 2 | * Copyright (C) the libgit2 contributors. All rights reserved. |
ee1f0b1a RB |
3 | * |
4 | * This file is part of libgit2, distributed under the GNU GPL v2 with | |
5 | * a Linking Exception. For full terms see the included COPYING file. | |
6 | */ | |
7 | #ifndef INCLUDE_attr_file_h__ | |
8 | #define INCLUDE_attr_file_h__ | |
9 | ||
55cbd05b | 10 | #include "git2/oid.h" |
ee1f0b1a RB |
11 | #include "git2/attr.h" |
12 | #include "vector.h" | |
19fa2bc1 | 13 | #include "pool.h" |
d58336dd | 14 | #include "buffer.h" |
744cc03e | 15 | #include "fileops.h" |
7d490872 | 16 | #include "attrcache.h" |
73b51450 | 17 | |
cfbc880d RB |
18 | #define GIT_ATTR_FILE ".gitattributes" |
19 | #define GIT_ATTR_FILE_INREPO "info/attributes" | |
20 | #define GIT_ATTR_FILE_SYSTEM "gitattributes" | |
5540d947 | 21 | #define GIT_ATTR_FILE_XDG "attributes" |
cfbc880d | 22 | |
73b51450 RB |
23 | #define GIT_ATTR_FNMATCH_NEGATIVE (1U << 0) |
24 | #define GIT_ATTR_FNMATCH_DIRECTORY (1U << 1) | |
25 | #define GIT_ATTR_FNMATCH_FULLPATH (1U << 2) | |
26 | #define GIT_ATTR_FNMATCH_MACRO (1U << 3) | |
df743c7d | 27 | #define GIT_ATTR_FNMATCH_IGNORE (1U << 4) |
14a513e0 | 28 | #define GIT_ATTR_FNMATCH_HASWILD (1U << 5) |
2a99df69 | 29 | #define GIT_ATTR_FNMATCH_ALLOWSPACE (1U << 6) |
ec40b7f9 | 30 | #define GIT_ATTR_FNMATCH_ICASE (1U << 7) |
0d32f39e | 31 | #define GIT_ATTR_FNMATCH_MATCH_ALL (1U << 8) |
4ba64794 RB |
32 | #define GIT_ATTR_FNMATCH_ALLOWNEG (1U << 9) |
33 | #define GIT_ATTR_FNMATCH_ALLOWMACRO (1U << 10) | |
34 | ||
35 | #define GIT_ATTR_FNMATCH__INCOMING \ | |
36 | (GIT_ATTR_FNMATCH_ALLOWSPACE | \ | |
37 | GIT_ATTR_FNMATCH_ALLOWNEG | GIT_ATTR_FNMATCH_ALLOWMACRO) | |
ee1f0b1a | 38 | |
0c9eacf3 VM |
39 | extern const char *git_attr__true; |
40 | extern const char *git_attr__false; | |
41 | extern const char *git_attr__unset; | |
42 | ||
ee1f0b1a RB |
43 | typedef struct { |
44 | char *pattern; | |
45 | size_t length; | |
73b51450 | 46 | unsigned int flags; |
ee1f0b1a RB |
47 | } git_attr_fnmatch; |
48 | ||
7d490872 | 49 | struct git_attr_rule { |
df743c7d RB |
50 | git_attr_fnmatch match; |
51 | git_vector assigns; /* vector of <git_attr_assignment*> */ | |
7d490872 | 52 | }; |
df743c7d | 53 | |
ee1f0b1a | 54 | typedef struct { |
73b51450 | 55 | git_refcount unused; |
ee1f0b1a | 56 | const char *name; |
0cb16fe9 | 57 | uint32_t name_hash; |
ee1f0b1a RB |
58 | } git_attr_name; |
59 | ||
60 | typedef struct { | |
df743c7d | 61 | git_refcount rc; /* for macros */ |
ee1f0b1a | 62 | char *name; |
0cb16fe9 L |
63 | uint32_t name_hash; |
64 | const char *value; | |
ee1f0b1a RB |
65 | } git_attr_assignment; |
66 | ||
7d490872 | 67 | struct git_attr_file { |
40ed4990 | 68 | git_refcount rc; |
7d490872 RB |
69 | git_attr_cache_entry *ce; |
70 | git_attr_cache_source source; | |
71 | git_vector rules; /* vector of <rule*> or <fnmatch*> */ | |
72 | git_pool pool; | |
dc13f1f7 RB |
73 | union { |
74 | git_oid oid; | |
c1f61af6 | 75 | git_futils_filestamp stamp; |
dc13f1f7 | 76 | } cache_data; |
7d490872 | 77 | }; |
ee1f0b1a RB |
78 | |
79 | typedef struct { | |
52032ae5 RB |
80 | git_buf full; |
81 | char *path; | |
82 | char *basename; | |
83 | int is_dir; | |
ee1f0b1a RB |
84 | } git_attr_path; |
85 | ||
86 | /* | |
87 | * git_attr_file API | |
88 | */ | |
89 | ||
7d490872 RB |
90 | int git_attr_file__new( |
91 | git_attr_file **out, | |
92 | git_attr_cache_entry *ce, | |
93 | git_attr_cache_source source); | |
94 | ||
95 | void git_attr_file__free(git_attr_file *file); | |
96 | ||
97 | int git_attr_file__load( | |
98 | git_attr_file **out, | |
99 | git_repository *repo, | |
100 | git_attr_cache_entry *ce, | |
101 | git_attr_cache_source source, | |
102 | git_attr_cache_parser parser, | |
103 | void *payload); | |
f917481e | 104 | |
7d490872 RB |
105 | int git_attr_file__load_standalone( |
106 | git_attr_file **out, | |
107 | const char *path); | |
f917481e | 108 | |
7d490872 RB |
109 | int git_attr_file__out_of_date( |
110 | git_repository *repo, git_attr_file *file); | |
a51cd8e6 | 111 | |
7d490872 RB |
112 | int git_attr_file__parse_buffer( |
113 | git_repository *repo, | |
114 | git_attr_file *attrs, | |
115 | const char *data, | |
116 | void *payload); | |
2a99df69 | 117 | |
7d490872 | 118 | void git_attr_file__clear_rules(git_attr_file *file); |
ee1f0b1a | 119 | |
7d490872 | 120 | int git_attr_file__lookup_one( |
ee1f0b1a RB |
121 | git_attr_file *file, |
122 | const git_attr_path *path, | |
123 | const char *attr, | |
124 | const char **value); | |
125 | ||
126 | /* loop over rules in file from bottom to top */ | |
127 | #define git_attr_file__foreach_matching_rule(file, path, iter, rule) \ | |
128 | git_vector_rforeach(&(file)->rules, (iter), (rule)) \ | |
ab43ad2f | 129 | if (git_attr_rule__match((rule), (path))) |
ee1f0b1a | 130 | |
7d490872 | 131 | uint32_t git_attr_file__name_hash(const char *name); |
ee1f0b1a RB |
132 | |
133 | ||
134 | /* | |
135 | * other utilities | |
136 | */ | |
137 | ||
4ba64794 | 138 | extern int git_attr_fnmatch__parse( |
df743c7d | 139 | git_attr_fnmatch *spec, |
19fa2bc1 | 140 | git_pool *pool, |
a51cd8e6 | 141 | const char *source, |
df743c7d RB |
142 | const char **base); |
143 | ||
ab43ad2f | 144 | extern bool git_attr_fnmatch__match( |
df743c7d RB |
145 | git_attr_fnmatch *rule, |
146 | const git_attr_path *path); | |
147 | ||
73b51450 RB |
148 | extern void git_attr_rule__free(git_attr_rule *rule); |
149 | ||
ab43ad2f | 150 | extern bool git_attr_rule__match( |
ee1f0b1a RB |
151 | git_attr_rule *rule, |
152 | const git_attr_path *path); | |
153 | ||
154 | extern git_attr_assignment *git_attr_rule__lookup_assignment( | |
155 | git_attr_rule *rule, const char *name); | |
156 | ||
157 | extern int git_attr_path__init( | |
adc9bdb3 | 158 | git_attr_path *info, const char *path, const char *base); |
ee1f0b1a | 159 | |
d58336dd RB |
160 | extern void git_attr_path__free(git_attr_path *info); |
161 | ||
73b51450 RB |
162 | extern int git_attr_assignment__parse( |
163 | git_repository *repo, /* needed to expand macros */ | |
19fa2bc1 | 164 | git_pool *pool, |
73b51450 RB |
165 | git_vector *assigns, |
166 | const char **scan); | |
167 | ||
ee1f0b1a | 168 | #endif |