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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) |
ee1f0b1a | 30 | |
0c9eacf3 VM |
31 | extern const char *git_attr__true; |
32 | extern const char *git_attr__false; | |
33 | extern const char *git_attr__unset; | |
34 | ||
ee1f0b1a RB |
35 | typedef struct { |
36 | char *pattern; | |
37 | size_t length; | |
73b51450 | 38 | unsigned int flags; |
ee1f0b1a RB |
39 | } git_attr_fnmatch; |
40 | ||
df743c7d RB |
41 | typedef struct { |
42 | git_attr_fnmatch match; | |
43 | git_vector assigns; /* vector of <git_attr_assignment*> */ | |
44 | } git_attr_rule; | |
45 | ||
ee1f0b1a | 46 | typedef struct { |
73b51450 | 47 | git_refcount unused; |
ee1f0b1a | 48 | const char *name; |
19fa2bc1 | 49 | uint32_t name_hash; |
ee1f0b1a RB |
50 | } git_attr_name; |
51 | ||
52 | typedef struct { | |
df743c7d | 53 | git_refcount rc; /* for macros */ |
ee1f0b1a | 54 | char *name; |
19fa2bc1 | 55 | uint32_t name_hash; |
ee1f0b1a | 56 | const char *value; |
ee1f0b1a RB |
57 | } git_attr_assignment; |
58 | ||
59 | typedef struct { | |
f917481e | 60 | char *key; /* cache "source#path" this was loaded from */ |
df743c7d | 61 | git_vector rules; /* vector of <rule*> or <fnmatch*> */ |
19fa2bc1 RB |
62 | git_pool *pool; |
63 | bool pool_is_allocated; | |
dc13f1f7 RB |
64 | union { |
65 | git_oid oid; | |
c1f61af6 | 66 | git_futils_filestamp stamp; |
dc13f1f7 | 67 | } cache_data; |
ee1f0b1a RB |
68 | } git_attr_file; |
69 | ||
70 | typedef struct { | |
52032ae5 RB |
71 | git_buf full; |
72 | char *path; | |
73 | char *basename; | |
74 | int is_dir; | |
ee1f0b1a RB |
75 | } git_attr_path; |
76 | ||
f917481e RB |
77 | typedef enum { |
78 | GIT_ATTR_FILE_FROM_FILE = 0, | |
79 | GIT_ATTR_FILE_FROM_INDEX = 1 | |
80 | } git_attr_file_source; | |
81 | ||
ee1f0b1a RB |
82 | /* |
83 | * git_attr_file API | |
84 | */ | |
85 | ||
f917481e RB |
86 | extern int git_attr_file__new( |
87 | git_attr_file **attrs_ptr, git_attr_file_source src, const char *path, git_pool *pool); | |
88 | ||
89 | extern int git_attr_file__new_and_load( | |
90 | git_attr_file **attrs_ptr, const char *path); | |
91 | ||
a51cd8e6 RB |
92 | extern void git_attr_file__free(git_attr_file *file); |
93 | ||
2a99df69 RB |
94 | extern void git_attr_file__clear_rules(git_attr_file *file); |
95 | ||
f917481e | 96 | extern int git_attr_file__parse_buffer( |
ec40b7f9 | 97 | git_repository *repo, void *parsedata, const char *buf, git_attr_file *file); |
ee1f0b1a RB |
98 | |
99 | extern int git_attr_file__lookup_one( | |
100 | git_attr_file *file, | |
101 | const git_attr_path *path, | |
102 | const char *attr, | |
103 | const char **value); | |
104 | ||
105 | /* loop over rules in file from bottom to top */ | |
106 | #define git_attr_file__foreach_matching_rule(file, path, iter, rule) \ | |
107 | git_vector_rforeach(&(file)->rules, (iter), (rule)) \ | |
ab43ad2f | 108 | if (git_attr_rule__match((rule), (path))) |
ee1f0b1a | 109 | |
19fa2bc1 | 110 | extern uint32_t git_attr_file__name_hash(const char *name); |
ee1f0b1a RB |
111 | |
112 | ||
113 | /* | |
114 | * other utilities | |
115 | */ | |
116 | ||
df743c7d RB |
117 | extern int git_attr_fnmatch__parse( |
118 | git_attr_fnmatch *spec, | |
19fa2bc1 | 119 | git_pool *pool, |
a51cd8e6 | 120 | const char *source, |
df743c7d RB |
121 | const char **base); |
122 | ||
ab43ad2f | 123 | extern bool git_attr_fnmatch__match( |
df743c7d RB |
124 | git_attr_fnmatch *rule, |
125 | const git_attr_path *path); | |
126 | ||
73b51450 RB |
127 | extern void git_attr_rule__free(git_attr_rule *rule); |
128 | ||
ab43ad2f | 129 | extern bool git_attr_rule__match( |
ee1f0b1a RB |
130 | git_attr_rule *rule, |
131 | const git_attr_path *path); | |
132 | ||
133 | extern git_attr_assignment *git_attr_rule__lookup_assignment( | |
134 | git_attr_rule *rule, const char *name); | |
135 | ||
136 | extern int git_attr_path__init( | |
adc9bdb3 | 137 | git_attr_path *info, const char *path, const char *base); |
ee1f0b1a | 138 | |
d58336dd RB |
139 | extern void git_attr_path__free(git_attr_path *info); |
140 | ||
73b51450 RB |
141 | extern int git_attr_assignment__parse( |
142 | git_repository *repo, /* needed to expand macros */ | |
19fa2bc1 | 143 | git_pool *pool, |
73b51450 RB |
144 | git_vector *assigns, |
145 | const char **scan); | |
146 | ||
ee1f0b1a | 147 | #endif |