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authorLibravatar Junio C Hamano <gitster@pobox.com>2021-07-13 16:52:50 -0700
committerLibravatar Junio C Hamano <gitster@pobox.com>2021-07-13 16:52:50 -0700
commit4da281e84d87b099ba8d0a255534dc1251be968e (patch)
tree5919bdb367772fbbbe822f72f33ea2256b94d33a /xdiff
parentMerge branch 'hn/prep-tests-for-reftable' (diff)
parentxdiff-interface: replace discard_hunk_line() with a flag (diff)
downloadtgif-4da281e84d87b099ba8d0a255534dc1251be968e.tar.xz
Merge branch 'ab/pickaxe-pcre2'
Rewrite the backend for "diff -G/-S" to use pcre2 engine when available. * ab/pickaxe-pcre2: (22 commits) xdiff-interface: replace discard_hunk_line() with a flag xdiff users: use designated initializers for out_line pickaxe -G: don't special-case create/delete pickaxe -G: terminate early on matching lines xdiff-interface: allow early return from xdiff_emit_line_fn xdiff-interface: prepare for allowing early return pickaxe -S: slightly optimize contains() pickaxe: rename variables in has_changes() for brevity pickaxe -S: support content with NULs under --pickaxe-regex pickaxe: assert that we must have a needle under -G or -S pickaxe: refactor function selection in diffcore-pickaxe() perf: add performance test for pickaxe pickaxe/style: consolidate declarations and assignments diff.h: move pickaxe fields together again pickaxe: die when --find-object and --pickaxe-all are combined pickaxe: die when -G and --pickaxe-regex are combined pickaxe tests: add missing test for --no-pickaxe-regex being an error pickaxe tests: test for -G, -S and --find-object incompatibility pickaxe tests: add test for "log -S" not being a regex pickaxe tests: add test for diffgrep_consume() internals ...
Diffstat (limited to 'xdiff')
-rw-r--r--xdiff/xdiff.h1
-rw-r--r--xdiff/xemit.c3
2 files changed, 3 insertions, 1 deletions
diff --git a/xdiff/xdiff.h b/xdiff/xdiff.h
index 7a04605146..b29deca5de 100644
--- a/xdiff/xdiff.h
+++ b/xdiff/xdiff.h
@@ -50,6 +50,7 @@ extern "C" {
/* xdemitconf_t.flags */
#define XDL_EMIT_FUNCNAMES (1 << 0)
+#define XDL_EMIT_NO_HUNK_HDR (1 << 1)
#define XDL_EMIT_FUNCCONTEXT (1 << 2)
/* merge simplification levels */
diff --git a/xdiff/xemit.c b/xdiff/xemit.c
index 9d7d6c5087..1cbf2b9829 100644
--- a/xdiff/xemit.c
+++ b/xdiff/xemit.c
@@ -278,7 +278,8 @@ pre_context_calculation:
s1 - 1, funclineprev);
funclineprev = s1 - 1;
}
- if (xdl_emit_hunk_hdr(s1 + 1, e1 - s1, s2 + 1, e2 - s2,
+ if (!(xecfg->flags & XDL_EMIT_NO_HUNK_HDR) &&
+ xdl_emit_hunk_hdr(s1 + 1, e1 - s1, s2 + 1, e2 - s2,
func_line.buf, func_line.len, ecb) < 0)
return -1;