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updated for version 7.3.1091

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Problem:    New regexp engine: no error when using \z1 or \z( where it does
            not work.
Solution:   Give an error message.
This commit is contained in:
Bram Moolenaar 2013-06-02 15:01:57 +02:00
parent efb23f26e8
commit 5de820b916
3 changed files with 10 additions and 2 deletions
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6
src/regexp.c
View File

@ -361,6 +361,8 @@ static char_u e_missingbracket[] = N_("E769: Missing ] after %s[");
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
@ -2120,7 +2122,7 @@ regatom(flagp)
{
#ifdef FEAT_SYN_HL
case '(': if (reg_do_extmatch != REX_SET)
EMSG_RET_NULL(_("E66: \\z( not allowed here"));
EMSG_RET_NULL(_(e_z_not_allowed));
if (one_exactly)
EMSG_ONE_RET_NULL;
ret = reg(REG_ZPAREN, &flags);
@ -2139,7 +2141,7 @@ regatom(flagp)
case '7':
case '8':
case '9': if (reg_do_extmatch != REX_USE)
EMSG_RET_NULL(_("E67: \\z1 et al. not allowed here"));
EMSG_RET_NULL(_(e_z1_not_allowed));
ret = regnode(ZREF + c - '0');
re_has_z = REX_USE;
break;

4
src/regexp_nfa.c
View File

@ -865,6 +865,8 @@ nfa_regatom()
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. */
@ -872,6 +874,8 @@ nfa_regatom()
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;

2
src/version.c
View File

@ -728,6 +728,8 @@ static char *(features[]) =
static int included_patches[] =
{ /* Add new patch number below this line */
/**/
1091,
/**/
1090,
/**/