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| author | Ulrich Drepper <drepper@redhat.com> | 2005-01-26 19:56:03 +0000 |
|---|---|---|
| committer | Ulrich Drepper <drepper@redhat.com> | 2005-01-26 19:56:03 +0000 |
| commit | 24992143d8109a1472f5daa1c9d6a742638a5366 (patch) | |
| tree | 999fe43f9ab6494dd1ca70e0a4e4270051d9257a /posix/regcomp.c | |
| parent | 550aafb9c1f58af04d2ad186f47d89ada790fa7f (diff) | |
| download | glibc-24992143d8109a1472f5daa1c9d6a742638a5366.tar.gz glibc-24992143d8109a1472f5daa1c9d6a742638a5366.tar.xz glibc-24992143d8109a1472f5daa1c9d6a742638a5366.zip | |
[BZ #693]
Update. 2005-01-26 Jakub Jelinek <jakub@redhat.com> * sysdeps/unix/sysv/linux/i386/sysdep.h (SYSCALL_ERROR_HANDLER_TLS_STORE): Remove unnecessary 0 imm. [BZ #693] * posix/regex_internal.h (DUMMY_CONSTRAINT): Rename to... (WORD_DELIM_CONSTRAINT): ...this. (NOT_WORD_DELIM_CONSTRAINT): Define. (re_context_type): Add INSIDE_NOTWORD and NOT_WORD_DELIM, change WORD_DELIM to use WORD_DELIM_CONSTRAINT. * posix/regcomp.c (peek_token): For \B create NOT_WORD_DELIM anchor instead of INSIDE_WORD. (parse_expression): Handle NOT_WORD_DELIM constraint. * posix/bug-regex19.c (tests): Adjust tests that relied on \B being inside word instead of not word delim. * posix/tst-rxspencer.c (mb_frob_pattern): Don't frob escaped characters. * posix/rxspencer/tests: Add some new tests.
Diffstat (limited to 'posix/regcomp.c')
| -rw-r--r-- | posix/regcomp.c | 22 |
1 files changed, 16 insertions, 6 deletions
diff --git a/posix/regcomp.c b/posix/regcomp.c index a8c1f748ad..2ac9953d1f 100644 --- a/posix/regcomp.c +++ b/posix/regcomp.c @@ -1859,7 +1859,7 @@ peek_token (token, input, syntax) if (!(syntax & RE_NO_GNU_OPS)) { token->type = ANCHOR; - token->opr.ctx_type = INSIDE_WORD; + token->opr.ctx_type = NOT_WORD_DELIM; } break; case 'w': @@ -2349,15 +2349,25 @@ parse_expression (regexp, preg, token, syntax, nest, err) break; case ANCHOR: if ((token->opr.ctx_type - & (WORD_DELIM | INSIDE_WORD | WORD_FIRST | WORD_LAST)) + & (WORD_DELIM | NOT_WORD_DELIM | WORD_FIRST | WORD_LAST)) && dfa->word_ops_used == 0) init_word_char (dfa); - if (token->opr.ctx_type == WORD_DELIM) + if (token->opr.ctx_type == WORD_DELIM + || token->opr.ctx_type == NOT_WORD_DELIM) { bin_tree_t *tree_first, *tree_last; - token->opr.ctx_type = WORD_FIRST; - tree_first = re_dfa_add_tree_node (dfa, NULL, NULL, token); - token->opr.ctx_type = WORD_LAST; + if (token->opr.ctx_type == WORD_DELIM) + { + token->opr.ctx_type = WORD_FIRST; + tree_first = re_dfa_add_tree_node (dfa, NULL, NULL, token); + token->opr.ctx_type = WORD_LAST; + } + else + { + token->opr.ctx_type = INSIDE_WORD; + tree_first = re_dfa_add_tree_node (dfa, NULL, NULL, token); + token->opr.ctx_type = INSIDE_NOTWORD; + } tree_last = re_dfa_add_tree_node (dfa, NULL, NULL, token); token->type = OP_ALT; tree = re_dfa_add_tree_node (dfa, tree_first, tree_last, token); |