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ref-filter: introduce struct used_atom

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Introduce the 'used_atom' structure to replace the existing
implementation of 'used_atom' (which is a list of atoms). This helps
us parse atoms beforehand and store required details into the
'used_atom' for future usage.

Helped-by: Eric Sunshine <sunshine@sunshineco.com>
Signed-off-by: Karthik Nayak <Karthik.188@gmail.com>
Reviewed-by: Eric Sunshine <sunshine@sunshineco.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
This commit is contained in:
Karthik Nayak 2016-02-17 23:36:11 +05:30 committed by Junio C Hamano
parent 50cd83dca1
commit b072add7fb
1 changed files with 18 additions and 17 deletions
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35
ref-filter.c
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@ -26,8 +26,10 @@ typedef enum { FIELD_STR, FIELD_ULONG, FIELD_TIME } cmp_type;
* indexed with the "atom number", which is an index into this
* array.
*/
static const char **used_atom;
static cmp_type *used_atom_type;
static struct used_atom {
const char *name;
cmp_type type;
} *used_atom;
static int used_atom_cnt, need_tagged, need_symref;
static int need_color_reset_at_eol;
@ -122,8 +124,8 @@ int parse_ref_filter_atom(const char *atom, const char *ep)
/* Do we have the atom already used elsewhere? */
for (i = 0; i < used_atom_cnt; i++) {
int len = strlen(used_atom[i]);
if (len == ep - atom && !memcmp(used_atom[i], atom, len))
int len = strlen(used_atom[i].name);
if (len == ep - atom && !memcmp(used_atom[i].name, atom, len))
return i;
}
@ -150,12 +152,11 @@ int parse_ref_filter_atom(const char *atom, const char *ep)
at = used_atom_cnt;
used_atom_cnt++;
REALLOC_ARRAY(used_atom, used_atom_cnt);
REALLOC_ARRAY(used_atom_type, used_atom_cnt);
used_atom[at] = xmemdupz(atom, ep - atom);
used_atom_type[at] = valid_atom[i].cmp_type;
used_atom[at].name = xmemdupz(atom, ep - atom);
used_atom[at].type = valid_atom[i].cmp_type;
if (*atom == '*')
need_tagged = 1;
if (!strcmp(used_atom[at], "symref"))
if (!strcmp(used_atom[at].name, "symref"))
need_symref = 1;
return at;
}
@ -315,7 +316,7 @@ int verify_ref_format(const char *format)
at = parse_ref_filter_atom(sp + 2, ep);
cp = ep + 1;
if (skip_prefix(used_atom[at], "color:", &color))
if (skip_prefix(used_atom[at].name, "color:", &color))
need_color_reset_at_eol = !!strcmp(color, "reset");
}
return 0;
@ -359,7 +360,7 @@ static void grab_common_values(struct atom_value *val, int deref, struct object
int i;
for (i = 0; i < used_atom_cnt; i++) {
const char *name = used_atom[i];
const char *name = used_atom[i].name;
struct atom_value *v = &val[i];
if (!!deref != (*name == '*'))
continue;
@ -383,7 +384,7 @@ static void grab_tag_values(struct atom_value *val, int deref, struct object *ob
struct tag *tag = (struct tag *) obj;
for (i = 0; i < used_atom_cnt; i++) {
const char *name = used_atom[i];
const char *name = used_atom[i].name;
struct atom_value *v = &val[i];
if (!!deref != (*name == '*'))
continue;
@ -405,7 +406,7 @@ static void grab_commit_values(struct atom_value *val, int deref, struct object
struct commit *commit = (struct commit *) obj;
for (i = 0; i < used_atom_cnt; i++) {
const char *name = used_atom[i];
const char *name = used_atom[i].name;
struct atom_value *v = &val[i];
if (!!deref != (*name == '*'))
continue;
@ -535,7 +536,7 @@ static void grab_person(const char *who, struct atom_value *val, int deref, stru
const char *wholine = NULL;
for (i = 0; i < used_atom_cnt; i++) {
const char *name = used_atom[i];
const char *name = used_atom[i].name;
struct atom_value *v = &val[i];
if (!!deref != (*name == '*'))
continue;
@ -573,7 +574,7 @@ static void grab_person(const char *who, struct atom_value *val, int deref, stru
if (!wholine)
return;
for (i = 0; i < used_atom_cnt; i++) {
const char *name = used_atom[i];
const char *name = used_atom[i].name;
struct atom_value *v = &val[i];
if (!!deref != (*name == '*'))
continue;
@ -663,7 +664,7 @@ static void grab_sub_body_contents(struct atom_value *val, int deref, struct obj
unsigned long sublen = 0, bodylen = 0, nonsiglen = 0, siglen = 0;
for (i = 0; i < used_atom_cnt; i++) {
const char *name = used_atom[i];
const char *name = used_atom[i].name;
struct atom_value *v = &val[i];
const char *valp = NULL;
if (!!deref != (*name == '*'))
@ -809,7 +810,7 @@ static void populate_value(struct ref_array_item *ref)
/* Fill in specials first */
for (i = 0; i < used_atom_cnt; i++) {
const char *name = used_atom[i];
const char *name = used_atom[i].name;
struct atom_value *v = &ref->value[i];
int deref = 0;
const char *refname;
@ -1464,7 +1465,7 @@ static int cmp_ref_sorting(struct ref_sorting *s, struct ref_array_item *a, stru
{
struct atom_value *va, *vb;
int cmp;
cmp_type cmp_type = used_atom_type[s->atom];
cmp_type cmp_type = used_atom[s->atom].type;
get_ref_atom_value(a, s->atom, &va);
get_ref_atom_value(b, s->atom, &vb);