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author | Ulrich Drepper <drepper@redhat.com> | 2003-10-02 22:41:11 +0000 |
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committer | Ulrich Drepper <drepper@redhat.com> | 2003-10-02 22:41:11 +0000 |
commit | 134abcb5b9ba854fec25051cd3c9f88e760913c5 (patch) | |
tree | 3988d22ca828c20e2fa396d7b021915a5d6f47e6 /posix/regcomp.c | |
parent | b77ca0e82754c1b0615e5ca6acd343018ffcb287 (diff) | |
download | glibc-134abcb5b9ba854fec25051cd3c9f88e760913c5.tar.gz glibc-134abcb5b9ba854fec25051cd3c9f88e760913c5.tar.xz glibc-134abcb5b9ba854fec25051cd3c9f88e760913c5.zip |
Update.
2003-09-26 Paolo Bonzini <bonzini@gnu.org> * posix/regcomp.c (parse_sub_exp): Pass RE_CARET_ANCHORS_HERE for the first token in a subexpression as well. 2003-10-02 Jakub Jelinek <jakub@redhat.com> * posix/regcomp.c (peek_token): Add 2003-09-20 changes for anchor handling again. (parse_reg_exp): Likewise. * posix/regex.h (RE_CARET_ANCHORS_HERE): Define. * posix/bug-regex11.c (tests): Add new tests. * posix/bug-regex12.c (tests): Add new test.
Diffstat (limited to 'posix/regcomp.c')
-rw-r--r-- | posix/regcomp.c | 13 |
1 files changed, 6 insertions, 7 deletions
diff --git a/posix/regcomp.c b/posix/regcomp.c index e2f01fc499..35a3b83f50 100644 --- a/posix/regcomp.c +++ b/posix/regcomp.c @@ -119,7 +119,7 @@ static reg_errcode_t build_charclass (RE_TRANSLATE_TYPE trans, reg_syntax_t syntax); #endif /* not RE_ENABLE_I18N */ static bin_tree_t *build_charclass_op (re_dfa_t *dfa, RE_TRANSLATE_TYPE trans, - const unsigned char *class_name, + const unsigned char *class_name, const unsigned char *extra, int not, reg_errcode_t *err); static void free_bin_tree (bin_tree_t *tree); @@ -1660,12 +1660,11 @@ peek_token (token, input, syntax) token->type = OP_PERIOD; break; case '^': - if (!(syntax & RE_CONTEXT_INDEP_ANCHORS) && + if (!(syntax & (RE_CONTEXT_INDEP_ANCHORS | RE_CARET_ANCHORS_HERE)) && re_string_cur_idx (input) != 0) { char prev = re_string_peek_byte (input, -1); - if (prev != '|' && prev != '(' && - (!(syntax & RE_NEWLINE_ALT) || prev != '\n')) + if (!(syntax & RE_NEWLINE_ALT) || prev != '\n') break; } token->type = ANCHOR; @@ -1800,7 +1799,7 @@ parse (regexp, preg, syntax, err) bin_tree_t *tree, *eor, *root; re_token_t current_token; int new_idx; - current_token = fetch_token (regexp, syntax); + current_token = fetch_token (regexp, syntax | RE_CARET_ANCHORS_HERE); tree = parse_reg_exp (regexp, preg, ¤t_token, syntax, 0, err); if (BE (*err != REG_NOERROR && tree == NULL, 0)) return NULL; @@ -1847,7 +1846,7 @@ parse_reg_exp (regexp, preg, token, syntax, nest, err) { re_token_t alt_token = *token; new_idx = re_dfa_add_node (dfa, alt_token, 0); - *token = fetch_token (regexp, syntax); + *token = fetch_token (regexp, syntax | RE_CARET_ANCHORS_HERE); if (token->type != OP_ALT && token->type != END_OF_RE && (nest == 0 || token->type != OP_CLOSE_SUBEXP)) { @@ -2178,7 +2177,7 @@ parse_sub_exp (regexp, preg, token, syntax, nest, err) return NULL; } dfa->nodes[new_idx].opr.idx = cur_nsub; - *token = fetch_token (regexp, syntax); + *token = fetch_token (regexp, syntax | RE_CARET_ANCHORS_HERE); /* The subexpression may be a null string. */ if (token->type == OP_CLOSE_SUBEXP) |