general improvements

diff --git a/dir.h b/dir.h
index e8b90fc482a30ee4c86893d0510471b834defad9..608696c95831008bed2898d243e000a4d266086f 100644 (file)
--- a/dir.h
+++ b/dir.h
@@ -11,24 +11,24 @@ struct dir_entry {
        char name[FLEX_ARRAY]; /* more */
 };
 
-#define EXC_FLAG_NODIR 1
-#define EXC_FLAG_ENDSWITH 4
-#define EXC_FLAG_MUSTBEDIR 8
-#define EXC_FLAG_NEGATIVE 16
+#define PATTERN_FLAG_NODIR 1
+#define PATTERN_FLAG_ENDSWITH 4
+#define PATTERN_FLAG_MUSTBEDIR 8
+#define PATTERN_FLAG_NEGATIVE 16
 
 struct path_pattern {
        /*
-        * This allows callers of last_exclude_matching() etc.
+        * This allows callers of last_matching_pattern() etc.
         * to determine the origin of the matching pattern.
         */
-       struct exclude_list *el;
+       struct pattern_list *pl;
 
        const char *pattern;
        int patternlen;
        int nowildcardlen;
        const char *base;
        int baselen;
-       unsigned flags;         /* EXC_FLAG_* */
+       unsigned flags;         /* PATTERN_FLAG_* */
 
        /*
         * Counting starts from 1 for line numbers in ignore files,
@@ -44,7 +44,7 @@ struct path_pattern {
  * can also be used to represent the list of --exclude values passed
  * via CLI args.
  */
-struct exclude_list {
+struct pattern_list {
        int nr;
        int alloc;
 
@@ -72,7 +72,7 @@ struct exclude_stack {
 
 struct exclude_list_group {
        int nr, alloc;
-       struct exclude_list *el;
+       struct pattern_list *pl;
 };
 
 struct oid_stat {
@@ -230,10 +230,23 @@ int read_directory(struct dir_struct *, struct index_state *istate,
                   const char *path, int len,
                   const struct pathspec *pathspec);
 
-int is_excluded_from_list(const char *pathname, int pathlen,
-                         const char *basename, int *dtype,
-                         struct exclude_list *el,
-                         struct index_state *istate);
+enum pattern_match_result {
+       UNDECIDED = -1,
+       NOT_MATCHED = 0,
+       MATCHED = 1,
+};
+
+/*
+ * Scan the list of patterns to determine if the ordered list
+ * of patterns matches on 'pathname'.
+ *
+ * Return 1 for a match, 0 for not matched and -1 for undecided.
+ */
+enum pattern_match_result path_matches_pattern_list(const char *pathname,
+                               int pathlen,
+                               const char *basename, int *dtype,
+                               struct pattern_list *pl,
+                               struct index_state *istate);
 struct dir_entry *dir_add_ignored(struct dir_struct *dir,
                                  struct index_state *istate,
                                  const char *pathname, int len);
@@ -248,26 +261,26 @@ int match_pathname(const char *, int,
                   const char *, int,
                   const char *, int, int, unsigned);
 
-struct path_pattern *last_exclude_matching(struct dir_struct *dir,
-                                     struct index_state *istate,
-                                     const char *name, int *dtype);
+struct path_pattern *last_matching_pattern(struct dir_struct *dir,
+                                          struct index_state *istate,
+                                          const char *name, int *dtype);
 
 int is_excluded(struct dir_struct *dir,
                struct index_state *istate,
                const char *name, int *dtype);
 
-struct exclude_list *add_exclude_list(struct dir_struct *dir,
+struct pattern_list *add_pattern_list(struct dir_struct *dir,
                                      int group_type, const char *src);
-int add_excludes_from_file_to_list(const char *fname, const char *base, int baselen,
-                                  struct exclude_list *el, struct  index_state *istate);
-void add_excludes_from_file(struct dir_struct *, const char *fname);
-int add_excludes_from_blob_to_list(struct object_id *oid,
+int add_patterns_from_file_to_list(const char *fname, const char *base, int baselen,
+                                  struct pattern_list *pl, struct  index_state *istate);
+void add_patterns_from_file(struct dir_struct *, const char *fname);
+int add_patterns_from_blob_to_list(struct object_id *oid,
                                   const char *base, int baselen,
-                                  struct exclude_list *el);
-void parse_exclude_pattern(const char **string, int *patternlen, unsigned *flags, int *nowildcardlen);
-void add_exclude(const char *string, const char *base,
-                int baselen, struct exclude_list *el, int srcpos);
-void clear_exclude_list(struct exclude_list *el);
+                                  struct pattern_list *pl);
+void parse_path_pattern(const char **string, int *patternlen, unsigned *flags, int *nowildcardlen);
+void add_pattern(const char *string, const char *base,
+                int baselen, struct pattern_list *pl, int srcpos);
+void clear_pattern_list(struct pattern_list *pl);
 void clear_directory(struct dir_struct *dir);
 
 int repo_file_exists(struct repository *repo, const char *path);