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author | Ivan Blinkov <ivan@blinkov.ru> | 2022-02-10 16:47:10 +0300 |
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committer | Daniil Cherednik <dcherednik@yandex-team.ru> | 2022-02-10 16:47:10 +0300 |
commit | 1aeb9a455974457866f78722ad98114bafc84e8a (patch) | |
tree | e4340eaf1668684d83a0a58c36947c5def5350ad /contrib/libs/hyperscan/src/rose/rose_build_engine_blob.cpp | |
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/rose/rose_build_engine_blob.cpp')
-rw-r--r-- | contrib/libs/hyperscan/src/rose/rose_build_engine_blob.cpp | 234 |
1 files changed, 117 insertions, 117 deletions
diff --git a/contrib/libs/hyperscan/src/rose/rose_build_engine_blob.cpp b/contrib/libs/hyperscan/src/rose/rose_build_engine_blob.cpp index d39572070f..dc92418375 100644 --- a/contrib/libs/hyperscan/src/rose/rose_build_engine_blob.cpp +++ b/contrib/libs/hyperscan/src/rose/rose_build_engine_blob.cpp @@ -1,117 +1,117 @@ -/* - * 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. - */ - -#include "rose_build_engine_blob.h" - -#include "rose_build_lookaround.h" -#include "util/charreach_util.h" - -using namespace std; - -namespace ue2 { - -u32 lookaround_info::get_offset_of(const vector<vector<CharReach>> &reaches, - RoseEngineBlob &blob) { - assert(reaches.size() != 1); - - // Check the cache. - auto it = multi_cache.find(reaches); - if (it != multi_cache.end()) { - DEBUG_PRINTF("reusing reach at idx %u\n", it->second); - return it->second; - } - - vector<u8> raw_reach(reaches.size() * MULTI_REACH_BITVECTOR_LEN); - size_t off = 0; - for (const auto &m : reaches) { - u8 u = 0; - assert(m.size() == MAX_LOOKAROUND_PATHS); - for (size_t i = 0; i < m.size(); i++) { - if (m[i].none()) { - u |= (u8)1U << i; - } - } - fill_n(raw_reach.data() + off, MULTI_REACH_BITVECTOR_LEN, u); - - for (size_t i = 0; i < m.size(); i++) { - const CharReach &cr = m[i]; - if (cr.none()) { - continue; - } - - for (size_t c = cr.find_first(); c != cr.npos; - c = cr.find_next(c)) { - raw_reach[c + off] |= (u8)1U << i; - } - } - - off += MULTI_REACH_BITVECTOR_LEN; - } - - u32 reach_idx = blob.add_range(raw_reach); - DEBUG_PRINTF("adding reach at idx %u\n", reach_idx); - multi_cache.emplace(reaches, reach_idx); - - return reach_idx; -} - -u32 lookaround_info::get_offset_of(const vector<CharReach> &reach, - RoseEngineBlob &blob) { - if (contains(rcache, reach)) { - u32 offset = rcache[reach]; - DEBUG_PRINTF("reusing reach at idx %u\n", offset); - return offset; - } - - vector<u8> raw_reach(reach.size() * REACH_BITVECTOR_LEN); - size_t off = 0; - for (const auto &cr : reach) { - assert(cr.any()); // Should be at least one character! - fill_bitvector(cr, raw_reach.data() + off); - off += REACH_BITVECTOR_LEN; - } - - u32 offset = blob.add_range(raw_reach); - rcache.emplace(reach, offset); - return offset; -} - -u32 lookaround_info::get_offset_of(const vector<s8> &look, - RoseEngineBlob &blob) { - if (contains(lcache, look)) { - u32 offset = lcache[look]; - DEBUG_PRINTF("reusing look at idx %u\n", offset); - return offset; - } - - u32 offset = blob.add_range(look); - lcache.emplace(look, offset); - return offset; -} - -} // 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. + */ + +#include "rose_build_engine_blob.h" + +#include "rose_build_lookaround.h" +#include "util/charreach_util.h" + +using namespace std; + +namespace ue2 { + +u32 lookaround_info::get_offset_of(const vector<vector<CharReach>> &reaches, + RoseEngineBlob &blob) { + assert(reaches.size() != 1); + + // Check the cache. + auto it = multi_cache.find(reaches); + if (it != multi_cache.end()) { + DEBUG_PRINTF("reusing reach at idx %u\n", it->second); + return it->second; + } + + vector<u8> raw_reach(reaches.size() * MULTI_REACH_BITVECTOR_LEN); + size_t off = 0; + for (const auto &m : reaches) { + u8 u = 0; + assert(m.size() == MAX_LOOKAROUND_PATHS); + for (size_t i = 0; i < m.size(); i++) { + if (m[i].none()) { + u |= (u8)1U << i; + } + } + fill_n(raw_reach.data() + off, MULTI_REACH_BITVECTOR_LEN, u); + + for (size_t i = 0; i < m.size(); i++) { + const CharReach &cr = m[i]; + if (cr.none()) { + continue; + } + + for (size_t c = cr.find_first(); c != cr.npos; + c = cr.find_next(c)) { + raw_reach[c + off] |= (u8)1U << i; + } + } + + off += MULTI_REACH_BITVECTOR_LEN; + } + + u32 reach_idx = blob.add_range(raw_reach); + DEBUG_PRINTF("adding reach at idx %u\n", reach_idx); + multi_cache.emplace(reaches, reach_idx); + + return reach_idx; +} + +u32 lookaround_info::get_offset_of(const vector<CharReach> &reach, + RoseEngineBlob &blob) { + if (contains(rcache, reach)) { + u32 offset = rcache[reach]; + DEBUG_PRINTF("reusing reach at idx %u\n", offset); + return offset; + } + + vector<u8> raw_reach(reach.size() * REACH_BITVECTOR_LEN); + size_t off = 0; + for (const auto &cr : reach) { + assert(cr.any()); // Should be at least one character! + fill_bitvector(cr, raw_reach.data() + off); + off += REACH_BITVECTOR_LEN; + } + + u32 offset = blob.add_range(raw_reach); + rcache.emplace(reach, offset); + return offset; +} + +u32 lookaround_info::get_offset_of(const vector<s8> &look, + RoseEngineBlob &blob) { + if (contains(lcache, look)) { + u32 offset = lcache[look]; + DEBUG_PRINTF("reusing look at idx %u\n", offset); + return offset; + } + + u32 offset = blob.add_range(look); + lcache.emplace(look, offset); + return offset; +} + +} // namespace ue2 |