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[git/git.git] / pathspec.h
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1#ifndef PATHSPEC_H
2#define PATHSPEC_H
3
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_ATTR (1<<6)
12#define PATHSPEC_ALL_MAGIC \
13 (PATHSPEC_FROMTOP | \
14 PATHSPEC_MAXDEPTH | \
15 PATHSPEC_LITERAL | \
16 PATHSPEC_GLOB | \
17 PATHSPEC_ICASE | \
18 PATHSPEC_EXCLUDE | \
19 PATHSPEC_ATTR)
20
21#define PATHSPEC_ONESTAR 1 /* the pathspec pattern satisfies GFNM_ONESTAR */
22
23struct pathspec {
24 int nr;
25 unsigned int has_wildcard:1;
26 unsigned int recursive:1;
27 unsigned int recurse_submodules:1;
28 unsigned magic;
29 int max_depth;
30 struct pathspec_item {
31 char *match;
32 char *original;
33 unsigned magic;
34 int len, prefix;
35 int nowildcard_len;
36 int flags;
37 int attr_match_nr;
38 struct attr_match {
39 char *value;
40 enum attr_match_mode {
41 MATCH_SET,
42 MATCH_UNSET,
43 MATCH_VALUE,
44 MATCH_UNSPECIFIED
45 } match_mode;
46 } *attr_match;
47 struct attr_check *attr_check;
48 } *items;
49};
50
51#define GUARD_PATHSPEC(ps, mask) \
52 do { \
53 if ((ps)->magic & ~(mask)) \
54 die("BUG:%s:%d: unsupported magic %x", \
55 __FILE__, __LINE__, (ps)->magic & ~(mask)); \
56 } while (0)
57
58/* parse_pathspec flags */
59#define PATHSPEC_PREFER_CWD (1<<0) /* No args means match cwd */
60#define PATHSPEC_PREFER_FULL (1<<1) /* No args means match everything */
61#define PATHSPEC_MAXDEPTH_VALID (1<<2) /* max_depth field is valid */
62/* die if a symlink is part of the given path's directory */
63#define PATHSPEC_SYMLINK_LEADING_PATH (1<<3)
64#define PATHSPEC_PREFIX_ORIGIN (1<<4)
65#define PATHSPEC_KEEP_ORDER (1<<5)
66/*
67 * For the callers that just need pure paths from somewhere else, not
68 * from command line. Global --*-pathspecs options are ignored. No
69 * magic is parsed in each pathspec either. If PATHSPEC_LITERAL is
70 * allowed, then it will automatically set for every pathspec.
71 */
72#define PATHSPEC_LITERAL_PATH (1<<6)
73
74/*
75 * Given command line arguments and a prefix, convert the input to
76 * pathspec. die() if any magic in magic_mask is used.
77 *
78 * Any arguments used are copied. It is safe for the caller to modify
79 * or free 'prefix' and 'args' after calling this function.
80 */
81extern void parse_pathspec(struct pathspec *pathspec,
82 unsigned magic_mask,
83 unsigned flags,
84 const char *prefix,
85 const char **args);
86extern void copy_pathspec(struct pathspec *dst, const struct pathspec *src);
87extern void clear_pathspec(struct pathspec *);
88
89static inline int ps_strncmp(const struct pathspec_item *item,
90 const char *s1, const char *s2, size_t n)
91{
92 if (item->magic & PATHSPEC_ICASE)
93 return strncasecmp(s1, s2, n);
94 else
95 return strncmp(s1, s2, n);
96}
97
98static inline int ps_strcmp(const struct pathspec_item *item,
99 const char *s1, const char *s2)
100{
101 if (item->magic & PATHSPEC_ICASE)
102 return strcasecmp(s1, s2);
103 else
104 return strcmp(s1, s2);
105}
106
107extern void add_pathspec_matches_against_index(const struct pathspec *pathspec,
108 const struct index_state *istate,
109 char *seen);
110extern char *find_pathspecs_matching_against_index(const struct pathspec *pathspec,
111 const struct index_state *istate);
112
113#endif /* PATHSPEC_H */