convert object type handling from a string to a number

We currently have two parallel notation for dealing with object types
in the code: a string and a numerical value.  One of them is obviously
redundent, and the most used one requires more stack space and a bunch
of strcmp() all over the place.

This is an initial step for the removal of the version using a char array
found in object reading code paths.  The patch is unfortunately large but
there is no sane way to split it in smaller parts without breaking the
system.

Signed-off-by: Nicolas Pitre <nico@cam.org>
Signed-off-by: Junio C Hamano <junkio@cox.net>
This commit is contained in:
Nicolas Pitre
2007-02-26 14:55:59 -05:00
committed by Junio C Hamano
parent df8436622f
commit 21666f1aae
37 changed files with 265 additions and 289 deletions

View File

@ -95,7 +95,7 @@ int main(int ac, char **av)
int len;
char *ptr, *ntr;
unsigned mode;
char type[20];
enum object_type type;
char *path;
read_line(&sb, stdin, line_termination);
@ -115,11 +115,12 @@ int main(int ac, char **av)
ntr[41] != '\t' ||
get_sha1_hex(ntr + 1, sha1))
die("input format error: %s", sb.buf);
if (sha1_object_info(sha1, type, NULL))
type = sha1_object_info(sha1, NULL);
if (type < 0)
die("object %s unavailable", sha1_to_hex(sha1));
*ntr++ = 0; /* now at the beginning of SHA1 */
if (strcmp(ptr, type))
die("object type %s mismatch (%s)", ptr, type);
if (type != type_from_string(ptr))
die("object type %s mismatch (%s)", ptr, typename(type));
ntr += 41; /* at the beginning of name */
if (line_termination && ntr[0] == '"')
path = unquote_c_style(ntr, NULL);