[PATCH v4 05/12] ref-filter: introduce parsing functions for each valid atom

From

Karthik Nayak <karthik.188@gmail.com>

Date

Jan 31, 2016, 17:42 UTC

Message-ID

<1454262176-6594-6-git-send-email-Karthik.188@gmail.com>

In-Reply-To

<1454262176-6594-1-git-send-email-Karthik.188@gmail.com>

Helped-by: Eric Sunshine <sunshine@sunshineco.com>
Signed-off-by: Karthik Nayak <Karthik.188@gmail.com>
---
 ref-filter.c | 13 +++++++++----
 1 file changed, 9 insertions(+), 4 deletions(-)

diff --git a/ref-filter.c b/ref-filter.c
index 3736dc3..92b4419 100644
--- a/ref-filter.c
+++ b/ref-filter.c
@@ -36,6 +36,7 @@ static int need_color_reset_at_eol;
 static struct {
 	const char *name;
 	cmp_type cmp_type;
+	void (*parser)(struct used_atom *atom, const char *arg);
 } valid_atom[] = {
 	{ "refname" },
 	{ "objecttype" },
@@ -114,6 +115,7 @@ struct atom_value {
 int parse_ref_filter_atom(const char *atom, const char *ep)
 {
 	const char *sp;
+	const char *arg;
 	int i, at;
 
 	sp = atom;
@@ -138,10 +140,9 @@ int parse_ref_filter_atom(const char *atom, const char *ep)
 		 * shouldn't be used for checking against the valid_atom
 		 * table.
 		 */
-		const char *formatp = strchr(sp, ':');
-		if (!formatp || ep < formatp)
-			formatp = ep;
-		if (len == formatp - sp && !memcmp(valid_atom[i].name, sp, len))
+		arg = memchr(sp, ':', ep - sp);
+		if ((!arg || len == arg - sp) &&
+		    !memcmp(valid_atom[i].name, sp, len))
 			break;
 	}
 
@@ -154,6 +155,10 @@ int parse_ref_filter_atom(const char *atom, const char *ep)
 	REALLOC_ARRAY(used_atom, used_atom_cnt);
 	used_atom[at].name = xmemdupz(atom, ep - atom);
 	used_atom[at].type = valid_atom[i].cmp_type;
+	if (arg)
+		arg = used_atom[at].name + (arg - atom) + 1;
+	if (valid_atom[i].parser)
+		valid_atom[i].parser(&used_atom[at], arg);
 	if (*atom == '*')
 		need_tagged = 1;
 	if (!strcmp(used_atom[at].name, "symref"))

-- 
2.7.0