[PATCH v3 15/19] refs: simplify parsing of reflog entries
- From
brian m. carlson <sandals@crustytoothpaste.net>
- Date
- Feb 18, 2017, 00:06 UTC
- Message-ID
- <20170218000652.375129-16-sandals@crustytoothpaste.net>
- In-Reply-To
- <20170218000652.375129-1-sandals@crustytoothpaste.net>
The current code for reflog entries uses a lot of hard-coded constants, making it hard to read and modify. Use parse_oid_hex and two temporary variables to simplify the code and reduce the use of magic constants.
Signed-off-by: brian m. carlson <sandals@crustytoothpaste.net> --- refs/files-backend.c | 11 ++++++----- 1 file changed, 6 insertions(+), 5 deletions(-)
diff --git a/refs/files-backend.c b/refs/files-backend.c index d7a5fd2a7c..fea20e99fe 100644 --- a/refs/files-backend.c +++ b/refs/files-backend.c @@ -3117,12 +3117,13 @@ static int show_one_reflog_ent(struct strbuf *sb, each_reflog_ent_fn fn, void *c char *email_end, *message; unsigned long timestamp; int tz; + const char *p = sb->buf; /* old SP new SP name <email> SP time TAB msg LF */ - if (sb->len < 83 || sb->buf[sb->len - 1] != '\n' || - get_oid_hex(sb->buf, &ooid) || sb->buf[40] != ' ' || - get_oid_hex(sb->buf + 41, &noid) || sb->buf[81] != ' ' || - !(email_end = strchr(sb->buf + 82, '>')) || + if (!sb->len || sb->buf[sb->len - 1] != '\n' || + parse_oid_hex(p, &ooid, &p) || *p++ != ' ' || + parse_oid_hex(p, &noid, &p) || *p++ != ' ' || + !(email_end = strchr(p, '>')) || email_end[1] != ' ' || !(timestamp = strtoul(email_end + 2, &message, 10)) || !message || message[0] != ' ' || @@ -3136,7 +3137,7 @@ static int show_one_reflog_ent(struct strbuf *sb, each_reflog_ent_fn fn, void *c message += 6; else message += 7; - return fn(&ooid, &noid, sb->buf + 82, timestamp, tz, message, cb_data); + return fn(&ooid, &noid, p, timestamp, tz, message, cb_data); } static char *find_beginning_of_line(char *bob, char *scan)
-- 2.11.0