Git 1.8.5.2
[alt-git.git] / pathspec.h
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1 #ifndef PATHSPEC_H
2 #define PATHSPEC_H
4 /* Pathspec magic */
5 #define PATHSPEC_FROMTOP (1<<0)
6 #define PATHSPEC_MAXDEPTH (1<<1)
7 #define PATHSPEC_LITERAL (1<<2)
8 #define PATHSPEC_GLOB (1<<3)
9 #define PATHSPEC_ICASE (1<<4)
10 #define PATHSPEC_ALL_MAGIC \
11 (PATHSPEC_FROMTOP | \
12 PATHSPEC_MAXDEPTH | \
13 PATHSPEC_LITERAL | \
14 PATHSPEC_GLOB | \
15 PATHSPEC_ICASE)
17 #define PATHSPEC_ONESTAR 1 /* the pathspec pattern satisfies GFNM_ONESTAR */
19 struct pathspec {
20 const char **_raw; /* get_pathspec() result, not freed by free_pathspec() */
21 int nr;
22 unsigned int has_wildcard:1;
23 unsigned int recursive:1;
24 unsigned magic;
25 int max_depth;
26 struct pathspec_item {
27 const char *match;
28 const char *original;
29 unsigned magic;
30 int len, prefix;
31 int nowildcard_len;
32 int flags;
33 } *items;
36 #define GUARD_PATHSPEC(ps, mask) \
37 do { \
38 if ((ps)->magic & ~(mask)) \
39 die("BUG:%s:%d: unsupported magic %x", \
40 __FILE__, __LINE__, (ps)->magic & ~(mask)); \
41 } while (0)
43 /* parse_pathspec flags */
44 #define PATHSPEC_PREFER_CWD (1<<0) /* No args means match cwd */
45 #define PATHSPEC_PREFER_FULL (1<<1) /* No args means match everything */
46 #define PATHSPEC_MAXDEPTH_VALID (1<<2) /* max_depth field is valid */
47 /* strip the trailing slash if the given path is a gitlink */
48 #define PATHSPEC_STRIP_SUBMODULE_SLASH_CHEAP (1<<3)
49 /* die if a symlink is part of the given path's directory */
50 #define PATHSPEC_SYMLINK_LEADING_PATH (1<<4)
52 * This is like a combination of ..LEADING_PATH and .._SLASH_CHEAP
53 * (but not the same): it strips the trailing slash if the given path
54 * is a gitlink but also checks and dies if gitlink is part of the
55 * leading path (i.e. the given path goes beyond a submodule). It's
56 * safer than _SLASH_CHEAP and also more expensive.
58 #define PATHSPEC_STRIP_SUBMODULE_SLASH_EXPENSIVE (1<<5)
59 #define PATHSPEC_PREFIX_ORIGIN (1<<6)
60 #define PATHSPEC_KEEP_ORDER (1<<7)
62 * For the callers that just need pure paths from somewhere else, not
63 * from command line. Global --*-pathspecs options are ignored. No
64 * magic is parsed in each pathspec either. If PATHSPEC_LITERAL is
65 * allowed, then it will automatically set for every pathspec.
67 #define PATHSPEC_LITERAL_PATH (1<<8)
69 extern void parse_pathspec(struct pathspec *pathspec,
70 unsigned magic_mask,
71 unsigned flags,
72 const char *prefix,
73 const char **args);
74 extern void copy_pathspec(struct pathspec *dst, const struct pathspec *src);
75 extern void free_pathspec(struct pathspec *);
77 static inline int ps_strncmp(const struct pathspec_item *item,
78 const char *s1, const char *s2, size_t n)
80 if (item->magic & PATHSPEC_ICASE)
81 return strncasecmp(s1, s2, n);
82 else
83 return strncmp(s1, s2, n);
86 static inline int ps_strcmp(const struct pathspec_item *item,
87 const char *s1, const char *s2)
89 if (item->magic & PATHSPEC_ICASE)
90 return strcasecmp(s1, s2);
91 else
92 return strcmp(s1, s2);
95 extern char *find_pathspecs_matching_against_index(const struct pathspec *pathspec);
96 extern void add_pathspec_matches_against_index(const struct pathspec *pathspec, char *seen);
97 extern const char *check_path_for_gitlink(const char *path);
98 extern void die_if_path_beyond_symlink(const char *path, const char *prefix);
100 #endif /* PATHSPEC_H */