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[git/mingw/j6t.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_EXCLUDE (1<<5)
11 #define PATHSPEC_ALL_MAGIC \
12 (PATHSPEC_FROMTOP | \
13 PATHSPEC_MAXDEPTH | \
14 PATHSPEC_LITERAL | \
15 PATHSPEC_GLOB | \
16 PATHSPEC_ICASE | \
17 PATHSPEC_EXCLUDE)
19 #define PATHSPEC_ONESTAR 1 /* the pathspec pattern satisfies GFNM_ONESTAR */
21 struct pathspec {
22 const char **_raw; /* get_pathspec() result, not freed by free_pathspec() */
23 int nr;
24 unsigned int has_wildcard:1;
25 unsigned int recursive:1;
26 unsigned magic;
27 int max_depth;
28 struct pathspec_item {
29 const char *match;
30 const char *original;
31 unsigned magic;
32 int len, prefix;
33 int nowildcard_len;
34 int flags;
35 } *items;
38 #define GUARD_PATHSPEC(ps, mask) \
39 do { \
40 if ((ps)->magic & ~(mask)) \
41 die("BUG:%s:%d: unsupported magic %x", \
42 __FILE__, __LINE__, (ps)->magic & ~(mask)); \
43 } while (0)
45 /* parse_pathspec flags */
46 #define PATHSPEC_PREFER_CWD (1<<0) /* No args means match cwd */
47 #define PATHSPEC_PREFER_FULL (1<<1) /* No args means match everything */
48 #define PATHSPEC_MAXDEPTH_VALID (1<<2) /* max_depth field is valid */
49 /* strip the trailing slash if the given path is a gitlink */
50 #define PATHSPEC_STRIP_SUBMODULE_SLASH_CHEAP (1<<3)
51 /* die if a symlink is part of the given path's directory */
52 #define PATHSPEC_SYMLINK_LEADING_PATH (1<<4)
54 * This is like a combination of ..LEADING_PATH and .._SLASH_CHEAP
55 * (but not the same): it strips the trailing slash if the given path
56 * is a gitlink but also checks and dies if gitlink is part of the
57 * leading path (i.e. the given path goes beyond a submodule). It's
58 * safer than _SLASH_CHEAP and also more expensive.
60 #define PATHSPEC_STRIP_SUBMODULE_SLASH_EXPENSIVE (1<<5)
61 #define PATHSPEC_PREFIX_ORIGIN (1<<6)
62 #define PATHSPEC_KEEP_ORDER (1<<7)
64 * For the callers that just need pure paths from somewhere else, not
65 * from command line. Global --*-pathspecs options are ignored. No
66 * magic is parsed in each pathspec either. If PATHSPEC_LITERAL is
67 * allowed, then it will automatically set for every pathspec.
69 #define PATHSPEC_LITERAL_PATH (1<<8)
71 extern void parse_pathspec(struct pathspec *pathspec,
72 unsigned magic_mask,
73 unsigned flags,
74 const char *prefix,
75 const char **args);
76 extern void copy_pathspec(struct pathspec *dst, const struct pathspec *src);
77 extern void free_pathspec(struct pathspec *);
79 static inline int ps_strncmp(const struct pathspec_item *item,
80 const char *s1, const char *s2, size_t n)
82 if (item->magic & PATHSPEC_ICASE)
83 return strncasecmp(s1, s2, n);
84 else
85 return strncmp(s1, s2, n);
88 static inline int ps_strcmp(const struct pathspec_item *item,
89 const char *s1, const char *s2)
91 if (item->magic & PATHSPEC_ICASE)
92 return strcasecmp(s1, s2);
93 else
94 return strcmp(s1, s2);
97 extern char *find_pathspecs_matching_against_index(const struct pathspec *pathspec);
98 extern void add_pathspec_matches_against_index(const struct pathspec *pathspec, char *seen);
99 extern const char *check_path_for_gitlink(const char *path);
100 extern void die_if_path_beyond_symlink(const char *path, const char *prefix);
102 #endif /* PATHSPEC_H */