[PATCH v2 11/11] ref-filter: introduce objectname_atom_parser()

From

Karthik Nayak <karthik.188@gmail.com>

Date

Dec 16, 2015, 15:30 UTC

Message-ID

<1450279802-29414-12-git-send-email-Karthik.188@gmail.com>

In-Reply-To

<1450279802-29414-1-git-send-email-Karthik.188@gmail.com>

Helped-by: Ramsay Jones <ramsay@ramsayjones.plus.com>
Signed-off-by: Karthik Nayak <Karthik.188@gmail.com>
---
 ref-filter.c | 39 ++++++++++++++++++++++++++++-----------
 1 file changed, 28 insertions(+), 11 deletions(-)

diff --git a/ref-filter.c b/ref-filter.c
index ce02933..a8fd178 100644
--- a/ref-filter.c
+++ b/ref-filter.c
@@ -43,6 +43,7 @@ static struct used_atom {
 			enum { C_BARE, C_BODY, C_BODY_DEP, C_LINES, C_SIG, C_SUB } option;
 			unsigned int no_lines;
 		} contents;
+		enum { O_FULL, O_SHORT } objectname;
 	} u;
 } *used_atom;
 static int used_atom_cnt, need_tagged, need_symref;
@@ -124,6 +125,21 @@ static void contents_atom_parser(struct used_atom *atom)
 		die(_("unrecognized %%(contents) argument: %s"), buf);
 }
 
+static void objectname_atom_parser(struct used_atom *atom)
+{
+	const char * buf;
+
+	if (match_atom_name(atom->str, "objectname", &buf))
+		atom->u.objectname = O_FULL;
+	if (!buf)
+		return;
+
+	if (!strcmp(buf, "short"))
+		atom->u.objectname = O_SHORT;
+	else
+		die(_("unrecognized %%(objectname) argument: %s"), buf);
+}
+
 static align_type parse_align_position(const char *s)
 {
 	if (!strcmp(s, "right"))
@@ -184,7 +200,7 @@ static struct {
 	{ "refname" },
 	{ "objecttype" },
 	{ "objectsize", FIELD_ULONG },
-	{ "objectname" },
+	{ "objectname", FIELD_STR, objectname_atom_parser },
 	{ "tree" },
 	{ "parent" },
 	{ "numparent", FIELD_ULONG },
@@ -461,15 +477,16 @@ static void *get_obj(const unsigned char *sha1, struct object **obj, unsigned lo
 }
 
 static int grab_objectname(const char *name, const unsigned char *sha1,
-			    struct atom_value *v)
+			   struct atom_value *v, struct used_atom *atom)
 {
-	if (!strcmp(name, "objectname")) {
-		v->s = xstrdup(sha1_to_hex(sha1));
-		return 1;
-	}
-	if (!strcmp(name, "objectname:short")) {
-		v->s = xstrdup(find_unique_abbrev(sha1, DEFAULT_ABBREV));
-		return 1;
+	if (starts_with(name, "objectname")) {
+		if (atom->u.objectname == O_SHORT) {
+			v->s = xstrdup(find_unique_abbrev(sha1, DEFAULT_ABBREV));
+			return 1;
+		} else if (atom->u.objectname == O_FULL) {
+			v->s = xstrdup(sha1_to_hex(sha1));
+			return 1;
+		}
 	}
 	return 0;
 }
@@ -493,7 +510,7 @@ static void grab_common_values(struct atom_value *val, int deref, struct object
 			v->s = xstrfmt("%lu", sz);
 		}
 		else if (deref)
-			grab_objectname(name, obj->sha1, v);
+			grab_objectname(name, obj->sha1, v, &used_atom[i]);
 	}
 }
 
@@ -999,7 +1016,7 @@ static void populate_value(struct ref_array_item *ref)
 				v->s = xstrdup(buf + 1);
 			}
 			continue;
-		} else if (!deref && grab_objectname(name, ref->objectname, v)) {
+		} else if (!deref && grab_objectname(name, ref->objectname, v, atom)) {
 			continue;
 		} else if (!strcmp(name, "HEAD")) {
 			const char *head;

-- 
2.6.4