From 5de820b916c38d95f6af7f4315f827764d587497 Mon Sep 17 00:00:00 2001 From: Bram Moolenaar Date: Sun, 2 Jun 2013 15:01:57 +0200 Subject: [PATCH] updated for version 7.3.1091 Problem: New regexp engine: no error when using \z1 or \z( where it does not work. Solution: Give an error message. --- src/regexp.c | 6 ++++-- src/regexp_nfa.c | 4 ++++ src/version.c | 2 ++ 3 files changed, 10 insertions(+), 2 deletions(-) diff --git a/src/regexp.c b/src/regexp.c index 3eaf74dd9..2804f8062 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 3699331d6..f8f207cec 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 acb8f97db..3824278dd 100644 --- a/src/version.c +++ b/src/version.c @@ -728,6 +728,8 @@ static char *(features[]) = static int included_patches[] = { /* Add new patch number below this line */ +/**/ + 1091, /**/ 1090, /**/ -- 2.50.1