diff options
author | Ivan Blinkov <ivan@blinkov.ru> | 2022-02-10 16:47:10 +0300 |
---|---|---|
committer | Daniil Cherednik <dcherednik@yandex-team.ru> | 2022-02-10 16:47:10 +0300 |
commit | 1aeb9a455974457866f78722ad98114bafc84e8a (patch) | |
tree | e4340eaf1668684d83a0a58c36947c5def5350ad /contrib/libs/hyperscan/src/parser/control_verbs.rl6 | |
parent | bd5ef432f5cfb1e18851381329d94665a4c22470 (diff) | |
download | ydb-1aeb9a455974457866f78722ad98114bafc84e8a.tar.gz |
Restoring authorship annotation for Ivan Blinkov <ivan@blinkov.ru>. Commit 1 of 2.
Diffstat (limited to 'contrib/libs/hyperscan/src/parser/control_verbs.rl6')
-rw-r--r-- | contrib/libs/hyperscan/src/parser/control_verbs.rl6 | 242 |
1 files changed, 121 insertions, 121 deletions
diff --git a/contrib/libs/hyperscan/src/parser/control_verbs.rl6 b/contrib/libs/hyperscan/src/parser/control_verbs.rl6 index 1d3e33a9aa..46a0bfd000 100644 --- a/contrib/libs/hyperscan/src/parser/control_verbs.rl6 +++ b/contrib/libs/hyperscan/src/parser/control_verbs.rl6 @@ -1,121 +1,121 @@ -/* - * Copyright (c) 2017, Intel Corporation - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions are met: - * - * * Redistributions of source code must retain the above copyright notice, - * this list of conditions and the following disclaimer. - * * Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * * Neither the name of Intel Corporation nor the names of its contributors - * may be used to endorse or promote products derived from this software - * without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" - * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE - * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR - * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF - * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS - * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN - * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) - * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE - * POSSIBILITY OF SUCH DAMAGE. - */ - -/** - * \file - * \brief Parser for control verbs that can occur at the beginning of a pattern. - */ - -#include "parser/control_verbs.h" - -#include "parser/Parser.h" -#include "parser/parse_error.h" - -#include <cstring> -#include <sstream> - -using namespace std; - -namespace ue2 { - -const char *read_control_verbs(const char *ptr, const char *end, size_t start, - ParseMode &mode) { - const char *p = ptr; - const char *pe = end; - const char *eof = pe; - const char *ts, *te; - int cs; - UNUSED int act; - - %%{ - machine ControlVerbs; - - # Verbs that we recognise but do not support. - unhandledVerbs = '(*' ( - 'LIMIT_MATCH=' [0-9]+ | - 'LIMIT_RECURSION=' [0-9]+ | - 'NO_AUTO_POSSESS' | - 'NO_START_OPT' | - 'UTF16' | - 'UTF32' | - 'CR' | - 'LF' | - 'CRLF' | - 'ANYCRLF' | - 'ANY' | - 'BSR_ANYCRLF' | - 'BSR_UNICODE' - ) . ')'; - - main := |* - '(*UTF8)' | '(*UTF)' => { - mode.utf8 = true; - }; - - '(*UCP)' => { - mode.ucp = true; - }; - - unhandledVerbs => { - ostringstream str; - str << "Unsupported control verb " << string(ts, te - ts); - throw LocatedParseError(str.str()); - }; - - '(*' [^)]+ ')' => { - ostringstream str; - str << "Unknown control verb " << string(ts, te - ts); - throw LocatedParseError(str.str()); - }; - - # Anything else means we're done. - any => { - fhold; - fbreak; - }; - *|; - - write data; - write init; - }%% - - try { - %% write exec; - } catch (LocatedParseError &error) { - if (ts >= ptr && ts <= pe) { - error.locate(ts - ptr + start); - } else { - error.locate(0); - } - throw; - } - - return p; -} - -} // namespace ue2 +/* + * Copyright (c) 2017, Intel Corporation + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are met: + * + * * Redistributions of source code must retain the above copyright notice, + * this list of conditions and the following disclaimer. + * * Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * * Neither the name of Intel Corporation nor the names of its contributors + * may be used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE + * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + */ + +/** + * \file + * \brief Parser for control verbs that can occur at the beginning of a pattern. + */ + +#include "parser/control_verbs.h" + +#include "parser/Parser.h" +#include "parser/parse_error.h" + +#include <cstring> +#include <sstream> + +using namespace std; + +namespace ue2 { + +const char *read_control_verbs(const char *ptr, const char *end, size_t start, + ParseMode &mode) { + const char *p = ptr; + const char *pe = end; + const char *eof = pe; + const char *ts, *te; + int cs; + UNUSED int act; + + %%{ + machine ControlVerbs; + + # Verbs that we recognise but do not support. + unhandledVerbs = '(*' ( + 'LIMIT_MATCH=' [0-9]+ | + 'LIMIT_RECURSION=' [0-9]+ | + 'NO_AUTO_POSSESS' | + 'NO_START_OPT' | + 'UTF16' | + 'UTF32' | + 'CR' | + 'LF' | + 'CRLF' | + 'ANYCRLF' | + 'ANY' | + 'BSR_ANYCRLF' | + 'BSR_UNICODE' + ) . ')'; + + main := |* + '(*UTF8)' | '(*UTF)' => { + mode.utf8 = true; + }; + + '(*UCP)' => { + mode.ucp = true; + }; + + unhandledVerbs => { + ostringstream str; + str << "Unsupported control verb " << string(ts, te - ts); + throw LocatedParseError(str.str()); + }; + + '(*' [^)]+ ')' => { + ostringstream str; + str << "Unknown control verb " << string(ts, te - ts); + throw LocatedParseError(str.str()); + }; + + # Anything else means we're done. + any => { + fhold; + fbreak; + }; + *|; + + write data; + write init; + }%% + + try { + %% write exec; + } catch (LocatedParseError &error) { + if (ts >= ptr && ts <= pe) { + error.locate(ts - ptr + start); + } else { + error.locate(0); + } + throw; + } + + return p; +} + +} // namespace ue2 |