pathspec.hon commit Merge branch 'jh/trace2-pretty-output' (93fc876)
   1#ifndef PATHSPEC_H
   2#define PATHSPEC_H
   3
   4struct index_state;
   5
   6/* Pathspec magic */
   7#define PATHSPEC_FROMTOP        (1<<0)
   8#define PATHSPEC_MAXDEPTH       (1<<1)
   9#define PATHSPEC_LITERAL        (1<<2)
  10#define PATHSPEC_GLOB           (1<<3)
  11#define PATHSPEC_ICASE          (1<<4)
  12#define PATHSPEC_EXCLUDE        (1<<5)
  13#define PATHSPEC_ATTR           (1<<6)
  14#define PATHSPEC_ALL_MAGIC        \
  15        (PATHSPEC_FROMTOP       | \
  16         PATHSPEC_MAXDEPTH      | \
  17         PATHSPEC_LITERAL       | \
  18         PATHSPEC_GLOB          | \
  19         PATHSPEC_ICASE         | \
  20         PATHSPEC_EXCLUDE       | \
  21         PATHSPEC_ATTR)
  22
  23#define PATHSPEC_ONESTAR 1      /* the pathspec pattern satisfies GFNM_ONESTAR */
  24
  25struct pathspec {
  26        int nr;
  27        unsigned int has_wildcard:1;
  28        unsigned int recursive:1;
  29        unsigned int recurse_submodules:1;
  30        unsigned magic;
  31        int max_depth;
  32        struct pathspec_item {
  33                char *match;
  34                char *original;
  35                unsigned magic;
  36                int len, prefix;
  37                int nowildcard_len;
  38                int flags;
  39                int attr_match_nr;
  40                struct attr_match {
  41                        char *value;
  42                        enum attr_match_mode {
  43                                MATCH_SET,
  44                                MATCH_UNSET,
  45                                MATCH_VALUE,
  46                                MATCH_UNSPECIFIED
  47                        } match_mode;
  48                } *attr_match;
  49                struct attr_check *attr_check;
  50        } *items;
  51};
  52
  53#define GUARD_PATHSPEC(ps, mask) \
  54        do { \
  55                if ((ps)->magic & ~(mask))             \
  56                        die("BUG:%s:%d: unsupported magic %x",  \
  57                            __FILE__, __LINE__, (ps)->magic & ~(mask)); \
  58        } while (0)
  59
  60/* parse_pathspec flags */
  61#define PATHSPEC_PREFER_CWD (1<<0) /* No args means match cwd */
  62#define PATHSPEC_PREFER_FULL (1<<1) /* No args means match everything */
  63#define PATHSPEC_MAXDEPTH_VALID (1<<2) /* max_depth field is valid */
  64/* die if a symlink is part of the given path's directory */
  65#define PATHSPEC_SYMLINK_LEADING_PATH (1<<3)
  66#define PATHSPEC_PREFIX_ORIGIN (1<<4)
  67#define PATHSPEC_KEEP_ORDER (1<<5)
  68/*
  69 * For the callers that just need pure paths from somewhere else, not
  70 * from command line. Global --*-pathspecs options are ignored. No
  71 * magic is parsed in each pathspec either. If PATHSPEC_LITERAL is
  72 * allowed, then it will automatically set for every pathspec.
  73 */
  74#define PATHSPEC_LITERAL_PATH (1<<6)
  75
  76/*
  77 * Given command line arguments and a prefix, convert the input to
  78 * pathspec. die() if any magic in magic_mask is used.
  79 *
  80 * Any arguments used are copied. It is safe for the caller to modify
  81 * or free 'prefix' and 'args' after calling this function.
  82 */
  83void parse_pathspec(struct pathspec *pathspec,
  84                    unsigned magic_mask,
  85                    unsigned flags,
  86                    const char *prefix,
  87                    const char **args);
  88void copy_pathspec(struct pathspec *dst, const struct pathspec *src);
  89void clear_pathspec(struct pathspec *);
  90
  91static inline int ps_strncmp(const struct pathspec_item *item,
  92                             const char *s1, const char *s2, size_t n)
  93{
  94        if (item->magic & PATHSPEC_ICASE)
  95                return strncasecmp(s1, s2, n);
  96        else
  97                return strncmp(s1, s2, n);
  98}
  99
 100static inline int ps_strcmp(const struct pathspec_item *item,
 101                            const char *s1, const char *s2)
 102{
 103        if (item->magic & PATHSPEC_ICASE)
 104                return strcasecmp(s1, s2);
 105        else
 106                return strcmp(s1, s2);
 107}
 108
 109void add_pathspec_matches_against_index(const struct pathspec *pathspec,
 110                                        const struct index_state *istate,
 111                                        char *seen);
 112char *find_pathspecs_matching_against_index(const struct pathspec *pathspec,
 113                                            const struct index_state *istate);
 114int match_pathspec_attrs(const struct index_state *istate,
 115                         const char *name, int namelen,
 116                         const struct pathspec_item *item);
 117
 118#endif /* PATHSPEC_H */