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-rw-r--r--pathspec.h88
1 files changed, 86 insertions, 2 deletions
diff --git a/pathspec.h b/pathspec.h
index db0184a..04b632f 100644
--- a/pathspec.h
+++ b/pathspec.h
@@ -1,8 +1,92 @@
#ifndef PATHSPEC_H
#define PATHSPEC_H
-extern char *find_pathspecs_matching_against_index(const char **pathspec);
-extern void add_pathspec_matches_against_index(const char **pathspec, char *seen, int specs);
+/* Pathspec magic */
+#define PATHSPEC_FROMTOP (1<<0)
+#define PATHSPEC_MAXDEPTH (1<<1)
+#define PATHSPEC_LITERAL (1<<2)
+#define PATHSPEC_GLOB (1<<3)
+#define PATHSPEC_ICASE (1<<4)
+#define PATHSPEC_ALL_MAGIC \
+ (PATHSPEC_FROMTOP | \
+ PATHSPEC_MAXDEPTH | \
+ PATHSPEC_LITERAL | \
+ PATHSPEC_GLOB | \
+ PATHSPEC_ICASE)
+
+#define PATHSPEC_ONESTAR 1 /* the pathspec pattern sastisfies GFNM_ONESTAR */
+
+struct pathspec {
+ const char **_raw; /* get_pathspec() result, not freed by free_pathspec() */
+ int nr;
+ unsigned int has_wildcard:1;
+ unsigned int recursive:1;
+ unsigned magic;
+ int max_depth;
+ struct pathspec_item {
+ const char *match;
+ const char *original;
+ unsigned magic;
+ int len, prefix;
+ int nowildcard_len;
+ int flags;
+ } *items;
+};
+
+#define GUARD_PATHSPEC(ps, mask) \
+ do { \
+ if ((ps)->magic & ~(mask)) \
+ die("BUG:%s:%d: unsupported magic %x", \
+ __FILE__, __LINE__, (ps)->magic & ~(mask)); \
+ } while (0)
+
+/* parse_pathspec flags */
+#define PATHSPEC_PREFER_CWD (1<<0) /* No args means match cwd */
+#define PATHSPEC_PREFER_FULL (1<<1) /* No args means match everything */
+#define PATHSPEC_MAXDEPTH_VALID (1<<2) /* max_depth field is valid */
+/* strip the trailing slash if the given path is a gitlink */
+#define PATHSPEC_STRIP_SUBMODULE_SLASH_CHEAP (1<<3)
+/* die if a symlink is part of the given path's directory */
+#define PATHSPEC_SYMLINK_LEADING_PATH (1<<4)
+/*
+ * This is like a combination of ..LEADING_PATH and .._SLASH_CHEAP
+ * (but not the same): it strips the trailing slash if the given path
+ * is a gitlink but also checks and dies if gitlink is part of the
+ * leading path (i.e. the given path goes beyond a submodule). It's
+ * safer than _SLASH_CHEAP and also more expensive.
+ */
+#define PATHSPEC_STRIP_SUBMODULE_SLASH_EXPENSIVE (1<<5)
+#define PATHSPEC_PREFIX_ORIGIN (1<<6)
+#define PATHSPEC_KEEP_ORDER (1<<7)
+
+extern void parse_pathspec(struct pathspec *pathspec,
+ unsigned magic_mask,
+ unsigned flags,
+ const char *prefix,
+ const char **args);
+extern void copy_pathspec(struct pathspec *dst, const struct pathspec *src);
+extern void free_pathspec(struct pathspec *);
+
+static inline int ps_strncmp(const struct pathspec_item *item,
+ const char *s1, const char *s2, size_t n)
+{
+ if (item->magic & PATHSPEC_ICASE)
+ return strncasecmp(s1, s2, n);
+ else
+ return strncmp(s1, s2, n);
+}
+
+static inline int ps_strcmp(const struct pathspec_item *item,
+ const char *s1, const char *s2)
+{
+ if (item->magic & PATHSPEC_ICASE)
+ return strcasecmp(s1, s2);
+ else
+ return strcmp(s1, s2);
+}
+
+extern char *find_pathspecs_matching_against_index(const struct pathspec *pathspec);
+extern void add_pathspec_matches_against_index(const struct pathspec *pathspec, char *seen);
extern const char *check_path_for_gitlink(const char *path);
extern void die_if_path_beyond_symlink(const char *path, const char *prefix);