Andrew's git - gitweb.git/blob

   1#ifndef ATTR_H
   2#define ATTR_H
   3
   4/* An attribute is a pointer to this opaque structure */
   5struct git_attr;
   6
   7/* opaque structures used internally for attribute collection */
   8struct all_attrs_item;
   9struct attr_stack;
  10
  11/*
  12 * Given a string, return the gitattribute object that
  13 * corresponds to it.
  14 */
  15const struct git_attr *git_attr(const char *);
  16
  17/* Internal use */
  18extern const char git_attr__true[];
  19extern const char git_attr__false[];
  20
  21/* For public to check git_attr_check results */
  22#define ATTR_TRUE(v) ((v) == git_attr__true)
  23#define ATTR_FALSE(v) ((v) == git_attr__false)
  24#define ATTR_UNSET(v) ((v) == NULL)
  25
  26/*
  27 * Send one or more git_attr_check to git_check_attrs(), and
  28 * each 'value' member tells what its value is.
  29 * Unset one is returned as NULL.
  30 */
  31struct attr_check_item {
  32        const struct git_attr *attr;
  33        const char *value;
  34};
  35
  36struct attr_check {
  37        int nr;
  38        int alloc;
  39        struct attr_check_item *items;
  40        int all_attrs_nr;
  41        struct all_attrs_item *all_attrs;
  42        struct attr_stack *stack;
  43};
  44
  45extern struct attr_check *attr_check_alloc(void);
  46extern struct attr_check *attr_check_initl(const char *, ...);
  47
  48extern struct attr_check_item *attr_check_append(struct attr_check *check,
  49                                                 const struct git_attr *attr);
  50
  51extern void attr_check_reset(struct attr_check *check);
  52extern void attr_check_clear(struct attr_check *check);
  53extern void attr_check_free(struct attr_check *check);
  54
  55/*
  56 * Return the name of the attribute represented by the argument.  The
  57 * return value is a pointer to a null-delimited string that is part
  58 * of the internal data structure; it should not be modified or freed.
  59 */
  60extern const char *git_attr_name(const struct git_attr *);
  61
  62extern int git_check_attr(const char *path, struct attr_check *check);
  63
  64/*
  65 * Retrieve all attributes that apply to the specified path.
  66 * check holds the attributes and their values.
  67 */
  68extern void git_all_attrs(const char *path, struct attr_check *check);
  69
  70enum git_attr_direction {
  71        GIT_ATTR_CHECKIN,
  72        GIT_ATTR_CHECKOUT,
  73        GIT_ATTR_INDEX
  74};
  75void git_attr_set_direction(enum git_attr_direction new_direction,
  76                            struct index_state *istate);
  77
  78extern void attr_start(void);
  79
  80#endif /* ATTR_H */