tag.c: use 'ref-filter' data structures

diff --git a/ref-filter.h b/ref-filter.h
index 506ac8f3599af866da2437af2f245d046e981f42..a5cfa5e677dbdf17156c6287f57fa5694b9d5120 100644 (file)
--- a/ref-filter.h
+++ b/ref-filter.h
@@ -13,23 +13,33 @@
 #define QUOTE_PYTHON 4
 #define QUOTE_TCL 8
 
-struct atom_value {
-       const char *s;
-       unsigned long ul; /* used for sorting when not FIELD_STR */
-};
+#define FILTER_REFS_INCLUDE_BROKEN 0x0001
+#define FILTER_REFS_TAGS           0x0002
+#define FILTER_REFS_BRANCHES       0x0004
+#define FILTER_REFS_REMOTES        0x0008
+#define FILTER_REFS_OTHERS         0x0010
+#define FILTER_REFS_ALL            (FILTER_REFS_TAGS | FILTER_REFS_BRANCHES | \
+                                   FILTER_REFS_REMOTES | FILTER_REFS_OTHERS)
+#define FILTER_REFS_DETACHED_HEAD  0x0020
+#define FILTER_REFS_KIND_MASK      (FILTER_REFS_ALL | FILTER_REFS_DETACHED_HEAD)
+
+struct atom_value;
 
 struct ref_sorting {
        struct ref_sorting *next;
        int atom; /* index into used_atom array (internal) */
-       unsigned reverse : 1;
+       unsigned reverse : 1,
+               version : 1;
 };
 
 struct ref_array_item {
        unsigned char objectname[20];
        int flag;
+       unsigned int kind;
        const char *symref;
+       struct commit *commit;
        struct atom_value *value;
-       char *refname;
+       char refname[FLEX_ARRAY];
 };
 
 struct ref_array {
@@ -39,15 +49,43 @@ struct ref_array {
 
 struct ref_filter {
        const char **name_patterns;
+       struct sha1_array points_at;
+       struct commit_list *with_commit;
+
+       enum {
+               REF_FILTER_MERGED_NONE = 0,
+               REF_FILTER_MERGED_INCLUDE,
+               REF_FILTER_MERGED_OMIT
+       } merge;
+       struct commit *merge_commit;
+
+       unsigned int with_commit_tag_algo : 1,
+               match_as_path : 1;
+       unsigned int kind,
+               lines;
 };
 
 struct ref_filter_cbdata {
-       struct ref_array array;
-       struct ref_filter filter;
+       struct ref_array *array;
+       struct ref_filter *filter;
 };
 
-/*  Callback function for for_each_*ref(). This filters the refs based on the filters set */
-int ref_filter_handler(const char *refname, const struct object_id *oid, int flag, void *cb_data);
+/*  Macros for checking --merged and --no-merged options */
+#define _OPT_MERGED_NO_MERGED(option, filter, h) \
+       { OPTION_CALLBACK, 0, option, (filter), N_("commit"), (h), \
+         PARSE_OPT_LASTARG_DEFAULT | PARSE_OPT_NONEG, \
+         parse_opt_merge_filter, (intptr_t) "HEAD" \
+       }
+#define OPT_MERGED(f, h) _OPT_MERGED_NO_MERGED("merged", f, h)
+#define OPT_NO_MERGED(f, h) _OPT_MERGED_NO_MERGED("no-merged", f, h)
+
+/*
+ * API for filtering a set of refs. Based on the type of refs the user
+ * has requested, we iterate through those refs and apply filters
+ * as per the given ref_filter structure and finally store the
+ * filtered refs in the ref_array structure.
+ */
+int filter_refs(struct ref_array *array, struct ref_filter *filter, unsigned int type);
 /*  Clear all memory allocated to ref_array */
 void ref_array_clear(struct ref_array *array);
 /*  Parse format string and sort specifiers */
@@ -62,5 +100,7 @@ void show_ref_array_item(struct ref_array_item *info, const char *format, int qu
 int parse_opt_ref_sorting(const struct option *opt, const char *arg, int unset);
 /*  Default sort option based on refname */
 struct ref_sorting *ref_default_sorting(void);
+/*  Function to parse --merged and --no-merged options */
+int parse_opt_merge_filter(const struct option *opt, const char *arg, int unset);
 
 #endif /*  REF_FILTER_H  */