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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) | |
33 | ||
34 | #define GIT_ATTR_FNMATCH__INCOMING \ | |
35 | (GIT_ATTR_FNMATCH_ALLOWSPACE | \ | |
36 | GIT_ATTR_FNMATCH_ALLOWNEG | GIT_ATTR_FNMATCH_ALLOWMACRO) | |
ee1f0b1a | 37 | |
0c9eacf3 VM |
38 | extern const char *git_attr__true; |
39 | extern const char *git_attr__false; | |
40 | extern const char *git_attr__unset; | |
41 | ||
ee1f0b1a RB |
42 | typedef struct { |
43 | char *pattern; | |
44 | size_t length; | |
73b51450 | 45 | unsigned int flags; |
ee1f0b1a RB |
46 | } git_attr_fnmatch; |
47 | ||
df743c7d RB |
48 | typedef struct { |
49 | git_attr_fnmatch match; | |
50 | git_vector assigns; /* vector of <git_attr_assignment*> */ | |
51 | } git_attr_rule; | |
52 | ||
ee1f0b1a | 53 | typedef struct { |
73b51450 | 54 | git_refcount unused; |
ee1f0b1a | 55 | const char *name; |
0cb16fe9 | 56 | uint32_t name_hash; |
ee1f0b1a RB |
57 | } git_attr_name; |
58 | ||
59 | typedef struct { | |
df743c7d | 60 | git_refcount rc; /* for macros */ |
ee1f0b1a | 61 | char *name; |
0cb16fe9 L |
62 | uint32_t name_hash; |
63 | const char *value; | |
ee1f0b1a RB |
64 | } git_attr_assignment; |
65 | ||
66 | typedef struct { | |
40ed4990 | 67 | git_refcount rc; |
f917481e | 68 | char *key; /* cache "source#path" this was loaded from */ |
df743c7d | 69 | git_vector rules; /* vector of <rule*> or <fnmatch*> */ |
19fa2bc1 RB |
70 | git_pool *pool; |
71 | bool pool_is_allocated; | |
dc13f1f7 RB |
72 | union { |
73 | git_oid oid; | |
c1f61af6 | 74 | git_futils_filestamp stamp; |
dc13f1f7 | 75 | } cache_data; |
ee1f0b1a RB |
76 | } git_attr_file; |
77 | ||
78 | typedef struct { | |
52032ae5 RB |
79 | git_buf full; |
80 | char *path; | |
81 | char *basename; | |
82 | int is_dir; | |
ee1f0b1a RB |
83 | } git_attr_path; |
84 | ||
f917481e RB |
85 | typedef enum { |
86 | GIT_ATTR_FILE_FROM_FILE = 0, | |
87 | GIT_ATTR_FILE_FROM_INDEX = 1 | |
88 | } git_attr_file_source; | |
89 | ||
ee1f0b1a RB |
90 | /* |
91 | * git_attr_file API | |
92 | */ | |
93 | ||
f917481e RB |
94 | extern int git_attr_file__new( |
95 | git_attr_file **attrs_ptr, git_attr_file_source src, const char *path, git_pool *pool); | |
96 | ||
97 | extern int git_attr_file__new_and_load( | |
98 | git_attr_file **attrs_ptr, const char *path); | |
99 | ||
a51cd8e6 RB |
100 | extern void git_attr_file__free(git_attr_file *file); |
101 | ||
2a99df69 RB |
102 | extern void git_attr_file__clear_rules(git_attr_file *file); |
103 | ||
f917481e | 104 | extern int git_attr_file__parse_buffer( |
ec40b7f9 | 105 | git_repository *repo, void *parsedata, const char *buf, git_attr_file *file); |
ee1f0b1a RB |
106 | |
107 | extern int git_attr_file__lookup_one( | |
108 | git_attr_file *file, | |
109 | const git_attr_path *path, | |
110 | const char *attr, | |
111 | const char **value); | |
112 | ||
113 | /* loop over rules in file from bottom to top */ | |
114 | #define git_attr_file__foreach_matching_rule(file, path, iter, rule) \ | |
115 | git_vector_rforeach(&(file)->rules, (iter), (rule)) \ | |
ab43ad2f | 116 | if (git_attr_rule__match((rule), (path))) |
ee1f0b1a | 117 | |
19fa2bc1 | 118 | extern uint32_t git_attr_file__name_hash(const char *name); |
ee1f0b1a RB |
119 | |
120 | ||
121 | /* | |
122 | * other utilities | |
123 | */ | |
124 | ||
4ba64794 | 125 | extern int git_attr_fnmatch__parse( |
df743c7d | 126 | git_attr_fnmatch *spec, |
19fa2bc1 | 127 | git_pool *pool, |
a51cd8e6 | 128 | const char *source, |
df743c7d RB |
129 | const char **base); |
130 | ||
ab43ad2f | 131 | extern bool git_attr_fnmatch__match( |
df743c7d RB |
132 | git_attr_fnmatch *rule, |
133 | const git_attr_path *path); | |
134 | ||
73b51450 RB |
135 | extern void git_attr_rule__free(git_attr_rule *rule); |
136 | ||
ab43ad2f | 137 | extern bool git_attr_rule__match( |
ee1f0b1a RB |
138 | git_attr_rule *rule, |
139 | const git_attr_path *path); | |
140 | ||
141 | extern git_attr_assignment *git_attr_rule__lookup_assignment( | |
142 | git_attr_rule *rule, const char *name); | |
143 | ||
144 | extern int git_attr_path__init( | |
adc9bdb3 | 145 | git_attr_path *info, const char *path, const char *base); |
ee1f0b1a | 146 | |
d58336dd RB |
147 | extern void git_attr_path__free(git_attr_path *info); |
148 | ||
73b51450 RB |
149 | extern int git_attr_assignment__parse( |
150 | git_repository *repo, /* needed to expand macros */ | |
19fa2bc1 | 151 | git_pool *pool, |
73b51450 RB |
152 | git_vector *assigns, |
153 | const char **scan); | |
154 | ||
ee1f0b1a | 155 | #endif |