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authorBram Moolenaar <Bram@vim.org>2013-06-02 15:01:57 +0200
committerBram Moolenaar <Bram@vim.org>2013-06-02 15:01:57 +0200
commit5de820b916c38d95f6af7f4315f827764d587497 (patch)
treee6207902f7cffbb6e1a259db098ced83ac394e0a
parentefb23f26e8da3edb9fe8c980f7a0f27906f98bf2 (diff)
updated for version 7.3.1091v7.3.1091
Problem: New regexp engine: no error when using \z1 or \z( where it does not work. Solution: Give an error message.
-rw-r--r--src/regexp.c6
-rw-r--r--src/regexp_nfa.c4
-rw-r--r--src/version.c2
3 files changed, 10 insertions, 2 deletions
diff --git a/src/regexp.c b/src/regexp.c
index 3eaf74dd93..2804f8062c 100644
--- a/src/regexp.c
+++ b/src/regexp.c
@@ -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;
diff --git a/src/regexp_nfa.c b/src/regexp_nfa.c
index 3699331d67..f8f207cec3 100644
--- a/src/regexp_nfa.c
+++ b/src/regexp_nfa.c
@@ -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;
diff --git a/src/version.c b/src/version.c
index acb8f97db0..3824278ddc 100644
--- a/src/version.c
+++ b/src/version.c
@@ -729,6 +729,8 @@ static char *(features[]) =
static int included_patches[] =
{ /* Add new patch number below this line */
/**/
+ 1091,
+/**/
1090,
/**/
1089,