Patch 7.3.1091
Problem: New regexp engine: no error when using \z1 or \z( where it does
not work.
Solution: Give an error message.
Files: src/regexp.c, src/regexp_nfa.c
*** ../vim-7.3.1090/src/regexp.c 2013-06-01 19:54:39.000000000 +0200
--- src/regexp.c 2013-06-02 14:56:07.000000000 +0200
***************
*** 361,366 ****
--- 361,368 ----
static char_u e_unmatchedpp[] = N_("E53: Unmatched %s%%(");
static char_u e_unmatchedp[] = N_("E54: Unmatched %s(");
static char_u e_unmatchedpar[] = N_("E55: Unmatched %s)");
+ static char_u e_z_not_allowed[] = N_("E66: \\z( not allowed here");
+ static char_u e_z1_not_allowed[] = N_("E67: \\z1 et al. not allowed here");
#define NOT_MULTI 0
#define MULTI_ONE 1
***************
*** 2120,2126 ****
{
#ifdef FEAT_SYN_HL
case '(': if (reg_do_extmatch != REX_SET)
! EMSG_RET_NULL(_("E66: \\z( not allowed here"));
if (one_exactly)
EMSG_ONE_RET_NULL;
ret = reg(REG_ZPAREN, &flags);
--- 2122,2128 ----
{
#ifdef FEAT_SYN_HL
case '(': if (reg_do_extmatch != REX_SET)
! EMSG_RET_NULL(_(e_z_not_allowed));
if (one_exactly)
EMSG_ONE_RET_NULL;
ret = reg(REG_ZPAREN, &flags);
***************
*** 2139,2145 ****
case '7':
case '8':
case '9': if (reg_do_extmatch != REX_USE)
! EMSG_RET_NULL(_("E67: \\z1 et al. not allowed
here"));
ret = regnode(ZREF + c - '0');
re_has_z = REX_USE;
break;
--- 2141,2147 ----
case '7':
case '8':
case '9': if (reg_do_extmatch != REX_USE)
! EMSG_RET_NULL(_(e_z1_not_allowed));
ret = regnode(ZREF + c - '0');
re_has_z = REX_USE;
break;
*** ../vim-7.3.1090/src/regexp_nfa.c 2013-06-01 23:02:48.000000000 +0200
--- src/regexp_nfa.c 2013-06-02 14:56:53.000000000 +0200
***************
*** 865,870 ****
--- 865,872 ----
case '8':
case '9':
/* \z1...\z9 */
+ if (reg_do_extmatch != REX_USE)
+ EMSG_RET_FAIL(_(e_z1_not_allowed));
EMIT(NFA_ZREF1 + (no_Magic(c) - '1'));
/* No need to set nfa_has_backref, the sub-matches don't
* change when \z1 .. \z9 maches or not. */
***************
*** 872,877 ****
--- 874,881 ----
break;
case '(':
/* \z( */
+ if (reg_do_extmatch != REX_SET)
+ EMSG_RET_FAIL(_(e_z_not_allowed));
if (nfa_reg(REG_ZPAREN) == FAIL)
return FAIL; /* cascaded error */
re_has_z = REX_SET;
*** ../vim-7.3.1090/src/version.c 2013-06-01 23:02:48.000000000 +0200
--- src/version.c 2013-06-02 14:58:17.000000000 +0200
***************
*** 730,731 ****
--- 730,733 ----
{ /* Add new patch number below this line */
+ /**/
+ 1091,
/**/
--
Don't believe everything you hear or anything you say.
/// Bram Moolenaar -- [email protected] -- 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 ///
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