From: Stefan Beller <sbeller@google.com>
To: sbeller@google.com
Cc: Johannes.Schindelin@gmx.de, git@vger.kernel.org, gitster@pobox.com
Subject: [PATCH 6/8] diff: use emit_line_0 once per line
Date: Mon, 13 Aug 2018 18:41:20 -0700 [thread overview]
Message-ID: <20180814014122.30662-7-sbeller@google.com> (raw)
In-Reply-To: <20180814014122.30662-1-sbeller@google.com>
All lines that use emit_line_0 multiple times per line, are combined
into a single call to emit_line_0, making use of the 'set' argument.
We gain a little efficiency here, as we can omit emission of color and
accompanying reset if 'len == 0'.
Signed-off-by: Stefan Beller <sbeller@google.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
---
diff.c | 16 ++++++++--------
t/t3206-range-diff.sh | 2 +-
2 files changed, 9 insertions(+), 9 deletions(-)
diff --git a/diff.c b/diff.c
index 4ef66389282..4f430f44e64 100644
--- a/diff.c
+++ b/diff.c
@@ -656,12 +656,14 @@ static void emit_line_0(struct diff_options *o,
fputs(set_sign, file);
if (first && !nofirst)
fputc(first, file);
- if (set && set != set_sign) {
- if (set_sign)
- fputs(reset, file);
- fputs(set, file);
+ if (len) {
+ if (set && set != set_sign) {
+ if (set_sign)
+ fputs(reset, file);
+ fputs(set, file);
+ }
+ fwrite(line, len, 1, file);
}
- fwrite(line, len, 1, file);
fputs(reset, file);
}
if (has_trailing_carriage_return)
@@ -1207,9 +1209,7 @@ static void emit_line_ws_markup(struct diff_options *o,
if (!ws && !set_sign)
emit_line_0(o, set, NULL, 0, reset, sign, line, len);
else if (!ws) {
- /* Emit just the prefix, then the rest. */
- emit_line_0(o, set_sign, NULL, !!set_sign, reset, sign, "", 0);
- emit_line_0(o, set, NULL, 0, reset, 0, line, len);
+ emit_line_0(o, set_sign, set, !!set_sign, reset, sign, line, len);
} else if (blank_at_eof)
/* Blank line at EOF - paint '+' as well */
emit_line_0(o, ws, NULL, 0, reset, sign, line, len);
diff --git a/t/t3206-range-diff.sh b/t/t3206-range-diff.sh
index 31f6458f961..7dc7c80a1de 100755
--- a/t/t3206-range-diff.sh
+++ b/t/t3206-range-diff.sh
@@ -151,7 +151,7 @@ test_expect_success 'dual-coloring' '
: s/4/A/<RESET>
: <RESET>
: <REVERSE><GREEN>+<RESET><BOLD> Also a silly comment here!<RESET>
- : <REVERSE><GREEN>+<RESET><BOLD><RESET>
+ : <REVERSE><GREEN>+<RESET>
: diff --git a/file b/file<RESET>
: <RED> --- a/file<RESET>
: <GREEN> +++ b/file<RESET>
--
2.18.0.865.gffc8e1a3cd6-goog
next prev parent reply other threads:[~2018-08-14 1:41 UTC|newest]
Thread overview: 34+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-08-10 22:34 [PATCH 0/8] Resending sb/range-diff-colors Stefan Beller
2018-08-10 22:34 ` [PATCH 1/8] test_decode_color: understand FAINT and ITALIC Stefan Beller
2018-08-10 22:34 ` [PATCH 2/8] t3206: add color test for range-diff --dual-color Stefan Beller
2018-08-13 12:05 ` Johannes Schindelin
2018-08-13 18:30 ` Stefan Beller
2018-08-10 22:34 ` [PATCH 3/8] diff.c: simplify caller of emit_line_0 Stefan Beller
2018-08-13 12:07 ` Johannes Schindelin
2018-08-10 22:34 ` [PATCH 4/8] diff.c: reorder arguments for emit_line_ws_markup Stefan Beller
2018-08-13 12:09 ` Johannes Schindelin
2018-08-10 22:34 ` [PATCH 5/8] diff.c: add set_sign to emit_line_0 Stefan Beller
2018-08-13 12:16 ` Johannes Schindelin
2018-08-13 23:42 ` Stefan Beller
2018-08-10 22:34 ` [PATCH 6/8] diff: use emit_line_0 once per line Stefan Beller
2018-08-13 12:22 ` Johannes Schindelin
2018-08-10 22:34 ` [PATCH 7/8] diff.c: compute reverse locally in emit_line_0 Stefan Beller
2018-08-13 12:26 ` Johannes Schindelin
2018-08-13 19:00 ` Stefan Beller
2018-08-10 22:34 ` [PATCH 8/8] diff.c: rewrite emit_line_0 more understandably Stefan Beller
2018-08-13 12:42 ` Johannes Schindelin
2018-08-13 18:57 ` Stefan Beller
2018-08-13 23:36 ` [PATCH 0/8] Resending sb/range-diff-colors Stefan Beller
2018-08-14 1:41 ` [PATCHv2 " Stefan Beller
2018-08-14 1:41 ` [PATCH 1/8] test_decode_color: understand FAINT and ITALIC Stefan Beller
2018-08-14 1:41 ` [PATCH 2/8] t3206: add color test for range-diff --dual-color Stefan Beller
2018-08-14 1:41 ` [PATCH 3/8] diff.c: simplify caller of emit_line_0 Stefan Beller
2018-08-14 1:41 ` [PATCH 4/8] diff.c: reorder arguments for emit_line_ws_markup Stefan Beller
2018-08-14 1:41 ` [PATCH 5/8] diff.c: add set_sign to emit_line_0 Stefan Beller
2018-08-14 1:41 ` Stefan Beller [this message]
2018-08-14 1:41 ` [PATCH 7/8] diff.c: omit check for line prefix in emit_line_0 Stefan Beller
2018-08-14 1:41 ` [PATCH 8/8] diff.c: rewrite emit_line_0 more understandably Stefan Beller
2018-08-14 15:05 ` [PATCHv2 0/8] Resending sb/range-diff-colors Johannes Schindelin
2018-08-14 16:45 ` Stefan Beller
-- strict thread matches above, loose matches on Subject: below --
2018-07-28 3:04 [PATCH 0/8] Add color test for range-diff, simplify diff.c Stefan Beller
2018-07-28 3:04 ` [PATCH 6/8] diff: use emit_line_0 once per line Stefan Beller
2018-07-31 0:31 ` [PATCHv2 0/8] Add color test for range-diff, simplify diff.c Stefan Beller
2018-07-31 0:31 ` [PATCH 6/8] diff: use emit_line_0 once per line Stefan Beller
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