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- patchlevel 158

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Karsten Hopp 2014-01-29 17:03:31 +01:00
parent 9c6a936735
commit d44f374691
1 changed files with 140 additions and 0 deletions
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To: vim_dev@googlegroups.com
Subject: Patch 7.4.158
Fcc: outbox
From: Bram Moolenaar <Bram@moolenaar.net>
Mime-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit
------------
Patch 7.4.158 (after 7.4.045)
Problem: Pattern containing \zs is not handled correctly by substitute().
Solution: Change how an empty match is skipped. (Yukihiro Nakadaira)
Files: src/eval.c, src/testdir/test80.in, src/testdir/test80.ok
*** ../vim-7.4.157/src/eval.c 2014-01-14 19:44:30.000000000 +0100
--- src/eval.c 2014-01-23 19:25:23.199796533 +0100
***************
*** 24365,24371 ****
garray_T ga;
char_u *ret;
char_u *save_cpo;
! int zero_width;
/* Make 'cpoptions' empty, so that the 'l' flag doesn't work here */
save_cpo = p_cpo;
--- 24365,24371 ----
garray_T ga;
char_u *ret;
char_u *save_cpo;
! char_u *zero_width = NULL;
/* Make 'cpoptions' empty, so that the 'l' flag doesn't work here */
save_cpo = p_cpo;
***************
*** 24382,24387 ****
--- 24382,24400 ----
tail = str;
while (vim_regexec_nl(&regmatch, str, (colnr_T)(tail - str)))
{
+ /* Skip empty match except for first match. */
+ if (regmatch.startp[0] == regmatch.endp[0])
+ {
+ if (zero_width == regmatch.startp[0])
+ {
+ /* avoid getting stuck on a match with an empty string */
+ *((char_u *)ga.ga_data + ga.ga_len) = *tail++;
+ ++ga.ga_len;
+ continue;
+ }
+ zero_width = regmatch.startp[0];
+ }
+
/*
* Get some space for a temporary buffer to do the substitution
* into. It will contain:
***************
*** 24404,24420 ****
(void)vim_regsub(&regmatch, sub, (char_u *)ga.ga_data
+ ga.ga_len + i, TRUE, TRUE, FALSE);
ga.ga_len += i + sublen - 1;
- zero_width = (tail == regmatch.endp[0]
- || regmatch.startp[0] == regmatch.endp[0]);
tail = regmatch.endp[0];
if (*tail == NUL)
break;
- if (zero_width)
- {
- /* avoid getting stuck on a match with an empty string */
- *((char_u *)ga.ga_data + ga.ga_len) = *tail++;
- ++ga.ga_len;
- }
if (!do_all)
break;
}
--- 24417,24425 ----
*** ../vim-7.4.157/src/testdir/test80.in 2013-09-29 21:11:00.000000000 +0200
--- src/testdir/test80.in 2014-01-23 19:24:30.487795084 +0100
***************
*** 176,181 ****
--- 176,198 ----
TEST_10:
STARTTEST
+ :set magic&
+ :set cpo&
+ :$put =\"\n\nTEST_10:\"
+ :let y = substitute('123', '\zs', 'a', 'g') | $put =y
+ :let y = substitute('123', '\zs.', 'a', 'g') | $put =y
+ :let y = substitute('123', '.\zs', 'a', 'g') | $put =y
+ :let y = substitute('123', '\ze', 'a', 'g') | $put =y
+ :let y = substitute('123', '\ze.', 'a', 'g') | $put =y
+ :let y = substitute('123', '.\ze', 'a', 'g') | $put =y
+ :let y = substitute('123', '1\|\ze', 'a', 'g') | $put =y
+ :let y = substitute('123', '1\zs\|[23]', 'a', 'g') | $put =y
+ /^TEST_11
+ ENDTEST
+
+ TEST_11:
+
+ STARTTEST
:/^Results/,$wq! test.out
ENDTEST
*** ../vim-7.4.157/src/testdir/test80.ok 2013-09-29 21:11:00.000000000 +0200
--- src/testdir/test80.ok 2014-01-23 19:24:35.691795227 +0100
***************
*** 115,117 ****
--- 115,128 ----
TEST_9:
XXx
+
+
+ TEST_10:
+ a1a2a3a
+ aaa
+ 1a2a3a
+ a1a2a3a
+ a1a2a3
+ aaa
+ aa2a3a
+ 1aaa
*** ../vim-7.4.157/src/version.c 2014-01-23 18:12:44.695676751 +0100
--- src/version.c 2014-01-23 19:27:21.611799787 +0100
***************
*** 740,741 ****
--- 740,743 ----
{ /* Add new patch number below this line */
+ /**/
+ 158,
/**/
--
$ echo pizza > /dev/oven
/// Bram Moolenaar -- Bram@Moolenaar.net -- http://www.Moolenaar.net \\\
/// sponsor Vim, vote for features -- http://www.Vim.org/sponsor/ \\\
\\\ an exciting new programming language -- http://www.Zimbu.org ///
\\\ help me help AIDS victims -- http://ICCF-Holland.org ///