diff options
author | René Scharfe <l.s.r@web.de> | 2016-05-28 17:58:47 +0300 |
---|---|---|
committer | Junio C Hamano <gitster@pobox.com> | 2016-05-31 23:08:56 +0300 |
commit | ff2981f724c617d377229666e6deae257de5e239 (patch) | |
tree | 3c26e1ff7cd12d525c3f031e6b2a9149ac21ef6e | |
parent | d3621de789ab57739f48b065751089d828b50240 (diff) |
xdiff: factor out match_func_rec()
Add match_func_rec(), a helper that wraps accessing a record and calling
the appropriate function for checking if it contains a function line.
Signed-off-by: Rene Scharfe <l.s.r@web.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
-rw-r--r-- | xdiff/xemit.c | 15 |
1 files changed, 11 insertions, 4 deletions
diff --git a/xdiff/xemit.c b/xdiff/xemit.c index 993724b11c..0c8763710d 100644 --- a/xdiff/xemit.c +++ b/xdiff/xemit.c @@ -120,6 +120,16 @@ static long def_ff(const char *rec, long len, char *buf, long sz, void *priv) return -1; } +static long match_func_rec(xdfile_t *xdf, xdemitconf_t const *xecfg, long ri, + char *buf, long sz) +{ + const char *rec; + long len = xdl_get_rec(xdf, ri, &rec); + if (!xecfg->find_func) + return def_ff(rec, len, buf, sz, xecfg->find_func_priv); + return xecfg->find_func(rec, len, buf, sz, xecfg->find_func_priv); +} + struct func_line { long len; char buf[80]; @@ -128,7 +138,6 @@ struct func_line { static long get_func_line(xdfenv_t *xe, xdemitconf_t const *xecfg, struct func_line *func_line, long start, long limit) { - find_func_t ff = xecfg->find_func ? xecfg->find_func : def_ff; long l, size, step = (start > limit) ? -1 : 1; char *buf, dummy[1]; @@ -136,9 +145,7 @@ static long get_func_line(xdfenv_t *xe, xdemitconf_t const *xecfg, size = func_line ? sizeof(func_line->buf) : sizeof(dummy); for (l = start; l != limit && 0 <= l && l < xe->xdf1.nrec; l += step) { - const char *rec; - long reclen = xdl_get_rec(&xe->xdf1, l, &rec); - long len = ff(rec, reclen, buf, size, xecfg->find_func_priv); + long len = match_func_rec(&xe->xdf1, xecfg, l, buf, size); if (len >= 0) { if (func_line) func_line->len = len; |