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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" |
73b51450 | 16 | |
cfbc880d RB |
17 | #define GIT_ATTR_FILE ".gitattributes" |
18 | #define GIT_ATTR_FILE_INREPO "info/attributes" | |
19 | #define GIT_ATTR_FILE_SYSTEM "gitattributes" | |
5540d947 | 20 | #define GIT_ATTR_FILE_XDG "attributes" |
cfbc880d | 21 | |
73b51450 RB |
22 | #define GIT_ATTR_FNMATCH_NEGATIVE (1U << 0) |
23 | #define GIT_ATTR_FNMATCH_DIRECTORY (1U << 1) | |
24 | #define GIT_ATTR_FNMATCH_FULLPATH (1U << 2) | |
25 | #define GIT_ATTR_FNMATCH_MACRO (1U << 3) | |
df743c7d | 26 | #define GIT_ATTR_FNMATCH_IGNORE (1U << 4) |
14a513e0 | 27 | #define GIT_ATTR_FNMATCH_HASWILD (1U << 5) |
2a99df69 | 28 | #define GIT_ATTR_FNMATCH_ALLOWSPACE (1U << 6) |
ec40b7f9 | 29 | #define GIT_ATTR_FNMATCH_ICASE (1U << 7) |
0d32f39e | 30 | #define GIT_ATTR_FNMATCH_MATCH_ALL (1U << 8) |
4ba64794 RB |
31 | #define GIT_ATTR_FNMATCH_ALLOWNEG (1U << 9) |
32 | #define GIT_ATTR_FNMATCH_ALLOWMACRO (1U << 10) | |
916fcbd6 | 33 | #define GIT_ATTR_FNMATCH_LEADINGDIR (1U << 11) |
ac16bd0a | 34 | #define GIT_ATTR_FNMATCH_NOLEADINGDIR (1U << 12) |
4ba64794 RB |
35 | |
36 | #define GIT_ATTR_FNMATCH__INCOMING \ | |
ac16bd0a RB |
37 | (GIT_ATTR_FNMATCH_ALLOWSPACE | GIT_ATTR_FNMATCH_ALLOWNEG | \ |
38 | GIT_ATTR_FNMATCH_ALLOWMACRO | GIT_ATTR_FNMATCH_NOLEADINGDIR) | |
ee1f0b1a | 39 | |
823c0e9c RB |
40 | typedef enum { |
41 | GIT_ATTR_FILE__IN_MEMORY = 0, | |
42 | GIT_ATTR_FILE__FROM_FILE = 1, | |
43 | GIT_ATTR_FILE__FROM_INDEX = 2, | |
44 | ||
45 | GIT_ATTR_FILE_NUM_SOURCES = 3 | |
46 | } git_attr_file_source; | |
47 | ||
0c9eacf3 VM |
48 | extern const char *git_attr__true; |
49 | extern const char *git_attr__false; | |
50 | extern const char *git_attr__unset; | |
51 | ||
ee1f0b1a RB |
52 | typedef struct { |
53 | char *pattern; | |
54 | size_t length; | |
73b51450 | 55 | unsigned int flags; |
ee1f0b1a RB |
56 | } git_attr_fnmatch; |
57 | ||
823c0e9c | 58 | typedef struct { |
df743c7d RB |
59 | git_attr_fnmatch match; |
60 | git_vector assigns; /* vector of <git_attr_assignment*> */ | |
823c0e9c | 61 | } git_attr_rule; |
df743c7d | 62 | |
ee1f0b1a | 63 | typedef struct { |
73b51450 | 64 | git_refcount unused; |
ee1f0b1a | 65 | const char *name; |
0cb16fe9 | 66 | uint32_t name_hash; |
ee1f0b1a RB |
67 | } git_attr_name; |
68 | ||
69 | typedef struct { | |
df743c7d | 70 | git_refcount rc; /* for macros */ |
ee1f0b1a | 71 | char *name; |
0cb16fe9 L |
72 | uint32_t name_hash; |
73 | const char *value; | |
ee1f0b1a RB |
74 | } git_attr_assignment; |
75 | ||
823c0e9c RB |
76 | typedef struct git_attr_file_entry git_attr_file_entry; |
77 | ||
78 | typedef struct { | |
40ed4990 | 79 | git_refcount rc; |
e6e8530a | 80 | git_mutex lock; |
823c0e9c RB |
81 | git_attr_file_entry *entry; |
82 | git_attr_file_source source; | |
7d490872 RB |
83 | git_vector rules; /* vector of <rule*> or <fnmatch*> */ |
84 | git_pool pool; | |
dc13f1f7 RB |
85 | union { |
86 | git_oid oid; | |
c1f61af6 | 87 | git_futils_filestamp stamp; |
dc13f1f7 | 88 | } cache_data; |
823c0e9c RB |
89 | } git_attr_file; |
90 | ||
91 | struct git_attr_file_entry { | |
92 | git_attr_file *file[GIT_ATTR_FILE_NUM_SOURCES]; | |
93 | const char *path; /* points into fullpath */ | |
94 | char fullpath[GIT_FLEX_ARRAY]; | |
7d490872 | 95 | }; |
ee1f0b1a | 96 | |
823c0e9c RB |
97 | typedef int (*git_attr_file_parser)( |
98 | git_repository *repo, | |
99 | git_attr_file *file, | |
100 | const char *data); | |
101 | ||
ee1f0b1a | 102 | typedef struct { |
52032ae5 RB |
103 | git_buf full; |
104 | char *path; | |
105 | char *basename; | |
106 | int is_dir; | |
ee1f0b1a RB |
107 | } git_attr_path; |
108 | ||
109 | /* | |
110 | * git_attr_file API | |
111 | */ | |
112 | ||
7d490872 RB |
113 | int git_attr_file__new( |
114 | git_attr_file **out, | |
823c0e9c RB |
115 | git_attr_file_entry *entry, |
116 | git_attr_file_source source); | |
7d490872 RB |
117 | |
118 | void git_attr_file__free(git_attr_file *file); | |
119 | ||
120 | int git_attr_file__load( | |
121 | git_attr_file **out, | |
122 | git_repository *repo, | |
823c0e9c RB |
123 | git_attr_file_entry *ce, |
124 | git_attr_file_source source, | |
125 | git_attr_file_parser parser); | |
f917481e | 126 | |
7d490872 | 127 | int git_attr_file__load_standalone( |
823c0e9c | 128 | git_attr_file **out, const char *path); |
f917481e | 129 | |
7d490872 RB |
130 | int git_attr_file__out_of_date( |
131 | git_repository *repo, git_attr_file *file); | |
a51cd8e6 | 132 | |
7d490872 | 133 | int git_attr_file__parse_buffer( |
823c0e9c | 134 | git_repository *repo, git_attr_file *attrs, const char *data); |
2a99df69 | 135 | |
e6e8530a RB |
136 | int git_attr_file__clear_rules( |
137 | git_attr_file *file, bool need_lock); | |
ee1f0b1a | 138 | |
7d490872 | 139 | int git_attr_file__lookup_one( |
ee1f0b1a RB |
140 | git_attr_file *file, |
141 | const git_attr_path *path, | |
142 | const char *attr, | |
143 | const char **value); | |
144 | ||
145 | /* loop over rules in file from bottom to top */ | |
146 | #define git_attr_file__foreach_matching_rule(file, path, iter, rule) \ | |
147 | git_vector_rforeach(&(file)->rules, (iter), (rule)) \ | |
ab43ad2f | 148 | if (git_attr_rule__match((rule), (path))) |
ee1f0b1a | 149 | |
7d490872 | 150 | uint32_t git_attr_file__name_hash(const char *name); |
ee1f0b1a RB |
151 | |
152 | ||
153 | /* | |
154 | * other utilities | |
155 | */ | |
156 | ||
4ba64794 | 157 | extern int git_attr_fnmatch__parse( |
df743c7d | 158 | git_attr_fnmatch *spec, |
19fa2bc1 | 159 | git_pool *pool, |
a51cd8e6 | 160 | const char *source, |
df743c7d RB |
161 | const char **base); |
162 | ||
ab43ad2f | 163 | extern bool git_attr_fnmatch__match( |
df743c7d RB |
164 | git_attr_fnmatch *rule, |
165 | const git_attr_path *path); | |
166 | ||
73b51450 RB |
167 | extern void git_attr_rule__free(git_attr_rule *rule); |
168 | ||
ab43ad2f | 169 | extern bool git_attr_rule__match( |
ee1f0b1a RB |
170 | git_attr_rule *rule, |
171 | const git_attr_path *path); | |
172 | ||
173 | extern git_attr_assignment *git_attr_rule__lookup_assignment( | |
174 | git_attr_rule *rule, const char *name); | |
175 | ||
176 | extern int git_attr_path__init( | |
adc9bdb3 | 177 | git_attr_path *info, const char *path, const char *base); |
ee1f0b1a | 178 | |
d58336dd RB |
179 | extern void git_attr_path__free(git_attr_path *info); |
180 | ||
73b51450 RB |
181 | extern int git_attr_assignment__parse( |
182 | git_repository *repo, /* needed to expand macros */ | |
19fa2bc1 | 183 | git_pool *pool, |
73b51450 RB |
184 | git_vector *assigns, |
185 | const char **scan); | |
186 | ||
ee1f0b1a | 187 | #endif |