ref-filter: add 'ref-filter.h'

This is step one of creating a common library for 'for-each-ref',
'branch -l' and 'tag -l'. This creates a header file with the
functions and data structures that ref-filter will provide.
We move the data structures created in for-each-ref to this header
file.

Mentored-by: Christian Couder <christian.couder@gmail.com>
Mentored-by: Matthieu Moy <matthieu.moy@grenoble-inp.fr>
Signed-off-by: Karthik Nayak <karthik.188@gmail.com>
Reviewed-by: Matthieu Moy <Matthieu.Moy@imag.fr>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

1 files changed, 1 insertions, 40 deletions

diff --git a/builtin/for-each-ref.c b/builtin/for-each-ref.c
index d11059b862..26485b9b82 100644
--- a/builtin/for-each-ref.c
+++ b/builtin/for-each-ref.c
@@ -10,49 +10,10 @@
 #include "parse-options.h"
 #include "remote.h"
 #include "color.h"
-
-/* Quoting styles */
-#define QUOTE_NONE 0
-#define QUOTE_SHELL 1
-#define QUOTE_PERL 2
-#define QUOTE_PYTHON 4
-#define QUOTE_TCL 8
+#include "ref-filter.h"
 
 typedef enum { FIELD_STR, FIELD_ULONG, FIELD_TIME } cmp_type;
 
-struct atom_value {
-	const char *s;
-	unsigned long ul; /* used for sorting when not FIELD_STR */
-};
-
-struct ref_sort {
-	struct ref_sort *next;
-	int atom; /* index into used_atom array */
-	unsigned reverse : 1;
-};
-
-struct ref_array_item {
-	unsigned char objectname[20];
-	int flag;
-	const char *symref;
-	struct atom_value *value;
-	char *refname;
-};
-
-struct ref_array {
-	int nr, alloc;
-	struct ref_array_item **items;
-};
-
-struct ref_filter {
-	const char **name_patterns;
-};
-
-struct ref_filter_cbdata {
-	struct ref_array array;
-	struct ref_filter filter;
-};
-
 static struct {
 	const char *name;
 	cmp_type cmp_type;