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author | bnagaev <bnagaev@yandex-team.ru> | 2022-02-10 16:47:04 +0300 |
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committer | Daniil Cherednik <dcherednik@yandex-team.ru> | 2022-02-10 16:47:04 +0300 |
commit | d6449ba66291ff0c0d352c82e6eb3efb4c8a7e8d (patch) | |
tree | d5dca6d44593f5e52556a1cc7b1ab0386e096ebe /contrib/libs/hyperscan/src/parser/ComponentBoundary.h | |
parent | 1861d4c1402bb2c67a3e6b43b51706081b74508a (diff) | |
download | ydb-d6449ba66291ff0c0d352c82e6eb3efb4c8a7e8d.tar.gz |
Restoring authorship annotation for <bnagaev@yandex-team.ru>. Commit 1 of 2.
Diffstat (limited to 'contrib/libs/hyperscan/src/parser/ComponentBoundary.h')
-rw-r--r-- | contrib/libs/hyperscan/src/parser/ComponentBoundary.h | 188 |
1 files changed, 94 insertions, 94 deletions
diff --git a/contrib/libs/hyperscan/src/parser/ComponentBoundary.h b/contrib/libs/hyperscan/src/parser/ComponentBoundary.h index fea158ee17..cdc7c7d4dd 100644 --- a/contrib/libs/hyperscan/src/parser/ComponentBoundary.h +++ b/contrib/libs/hyperscan/src/parser/ComponentBoundary.h @@ -1,94 +1,94 @@ -/* - * Copyright (c) 2015, 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 Boundary assertions (^, $, \\A, \\Z, \\z) - */ - -#ifndef _RE_COMPONENTBOUNDARY_H_ -#define _RE_COMPONENTBOUNDARY_H_ - -#include "Component.h" -#include "position.h" - -namespace ue2 { - -/** \brief Encapsulates a line/string boundary assertion. */ -class ComponentBoundary : public Component { - friend class DumpVisitor; - friend class PrintVisitor; - friend class UnsafeBoundsVisitor; - friend class MultilineVisitor; -public: - enum Boundary { - BEGIN_STRING, //!< beginning of data stream - END_STRING, //!< end of data stream - END_STRING_OPTIONAL_LF, //!< end of data stream with an optional - // linefeed - BEGIN_LINE, //!< '(^|\\n)' - END_LINE //!< '($|\\n)' - }; - - explicit ComponentBoundary(enum Boundary bound); - ~ComponentBoundary() override; - ComponentBoundary *clone() const override; - - Component *accept(ComponentVisitor &v) override { - Component *c = v.visit(this); - v.post(this); - return c; - } - - void accept(ConstComponentVisitor &v) const override { - v.pre(*this); - v.during(*this); - v.post(*this); - } - - std::vector<PositionInfo> first() const override; - std::vector<PositionInfo> last() const override; - bool empty() const override; - bool repeatable() const override; - void notePositions(GlushkovBuildState &bs) override; - void buildFollowSet(GlushkovBuildState &bs, - const std::vector<PositionInfo> &lastPos) override; - bool checkEmbeddedStartAnchor(bool at_start) const override; - bool checkEmbeddedEndAnchor(bool at_end) const override; - -private: - enum Boundary m_bound; //!< \brief which assertion is that? - Position m_newline; //!< \brief special newline state - std::vector<PositionInfo> m_first; //!< \brief positions returned for first() - std::vector<PositionInfo> m_last; //!< \brief positions returned for last() - - ComponentBoundary(const ComponentBoundary &other); -}; - -} // namespace ue2 - -#endif +/* + * Copyright (c) 2015, 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 Boundary assertions (^, $, \\A, \\Z, \\z) + */ + +#ifndef _RE_COMPONENTBOUNDARY_H_ +#define _RE_COMPONENTBOUNDARY_H_ + +#include "Component.h" +#include "position.h" + +namespace ue2 { + +/** \brief Encapsulates a line/string boundary assertion. */ +class ComponentBoundary : public Component { + friend class DumpVisitor; + friend class PrintVisitor; + friend class UnsafeBoundsVisitor; + friend class MultilineVisitor; +public: + enum Boundary { + BEGIN_STRING, //!< beginning of data stream + END_STRING, //!< end of data stream + END_STRING_OPTIONAL_LF, //!< end of data stream with an optional + // linefeed + BEGIN_LINE, //!< '(^|\\n)' + END_LINE //!< '($|\\n)' + }; + + explicit ComponentBoundary(enum Boundary bound); + ~ComponentBoundary() override; + ComponentBoundary *clone() const override; + + Component *accept(ComponentVisitor &v) override { + Component *c = v.visit(this); + v.post(this); + return c; + } + + void accept(ConstComponentVisitor &v) const override { + v.pre(*this); + v.during(*this); + v.post(*this); + } + + std::vector<PositionInfo> first() const override; + std::vector<PositionInfo> last() const override; + bool empty() const override; + bool repeatable() const override; + void notePositions(GlushkovBuildState &bs) override; + void buildFollowSet(GlushkovBuildState &bs, + const std::vector<PositionInfo> &lastPos) override; + bool checkEmbeddedStartAnchor(bool at_start) const override; + bool checkEmbeddedEndAnchor(bool at_end) const override; + +private: + enum Boundary m_bound; //!< \brief which assertion is that? + Position m_newline; //!< \brief special newline state + std::vector<PositionInfo> m_first; //!< \brief positions returned for first() + std::vector<PositionInfo> m_last; //!< \brief positions returned for last() + + ComponentBoundary(const ComponentBoundary &other); +}; + +} // namespace ue2 + +#endif |