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Format all C++ and Java code via clang-format
Signed-off-by: Konstantin Pastbin <konstantin.pastbin@gmail.com>
This commit is contained in:
Konstantin Pastbin
@@ -24,90 +24,90 @@
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namespace platform
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{
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class LocalCountryFile;
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class LocalCountryFile;
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}
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namespace feature
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{
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/// This class is a wrapper around elias-fano encoder, which allows
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/// to efficiently encode a sequence of strictly increasing features
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/// offsets in a MWM file and access them by feature's index.
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class FeaturesOffsetsTable
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/// This class is a wrapper around elias-fano encoder, which allows
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/// to efficiently encode a sequence of strictly increasing features
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/// offsets in a MWM file and access them by feature's index.
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class FeaturesOffsetsTable
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{
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public:
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/// This class is used to accumulate strictly increasing features
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/// offsets and then build FeaturesOffsetsTable.
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class Builder
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{
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public:
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/// This class is used to accumulate strictly increasing features
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/// offsets and then build FeaturesOffsetsTable.
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class Builder
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{
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public:
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/// Adds offset to the end of the sequence of already
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/// accumulated offsets. Note that offset must be strictly
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/// greater than all previously added offsets.
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///
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/// \param offset a feature's offset in a MWM file
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void PushOffset(uint32_t offset);
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/// \return number of already accumulated offsets
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size_t size() const { return m_offsets.size(); }
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private:
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friend class FeaturesOffsetsTable;
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std::vector<uint32_t> m_offsets;
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};
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/// Builds FeaturesOffsetsTable from the strictly increasing
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/// sequence of file offsets.
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/// Adds offset to the end of the sequence of already
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/// accumulated offsets. Note that offset must be strictly
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/// greater than all previously added offsets.
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///
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/// \param builder Builder containing sequence of offsets.
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/// \return a pointer to an instance of FeaturesOffsetsTable
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static std::unique_ptr<FeaturesOffsetsTable> Build(Builder & builder);
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/// \param offset a feature's offset in a MWM file
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void PushOffset(uint32_t offset);
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/// Load table by full path to the table file.
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static std::unique_ptr<FeaturesOffsetsTable> Load(std::string const & filePath);
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static std::unique_ptr<FeaturesOffsetsTable> Load(FilesContainerR const & cont);
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static void Build(FilesContainerR const & cont, std::string const & storePath);
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FeaturesOffsetsTable(FeaturesOffsetsTable const &) = delete;
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FeaturesOffsetsTable const & operator=(FeaturesOffsetsTable const &) = delete;
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/// Serializes current instance to a section in container.
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///
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/// \param filePath a full path of the file to store data
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void Save(std::string const & filePath);
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/// \param index index of a feature
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/// \return offset a feature
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uint32_t GetFeatureOffset(size_t index) const;
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/// \param offset offset of a feature
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/// \return index of a feature
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size_t GetFeatureIndexbyOffset(uint32_t offset) const;
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/// \return number of features offsets in a table.
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size_t size() const { return static_cast<size_t>(m_table.num_ones()); }
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/// \return byte size of a table, may be slightly different from a
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/// real byte size in memory or on disk due to alignment, but
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/// can be used in benchmarks, logging, etc.
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// size_t byte_size() { return static_cast<size_t>(succinct::mapper::size_of(m_table)); }
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/// \return number of already accumulated offsets
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size_t size() const { return m_offsets.size(); }
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private:
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FeaturesOffsetsTable(succinct::elias_fano::elias_fano_builder & builder);
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FeaturesOffsetsTable(std::string const & filePath);
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FeaturesOffsetsTable() = default;
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friend class FeaturesOffsetsTable;
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static std::unique_ptr<FeaturesOffsetsTable> LoadImpl(std::string const & filePath);
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succinct::elias_fano m_table;
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std::unique_ptr<MmapReader> m_pReader;
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::detail::MappedFile m_file;
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::detail::MappedFile::Handle m_handle;
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std::vector<uint32_t> m_offsets;
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};
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// Builds feature offsets table in an mwm or rebuilds an existing
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// one.
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bool BuildOffsetsTable(std::string const & filePath);
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/// Builds FeaturesOffsetsTable from the strictly increasing
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/// sequence of file offsets.
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///
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/// \param builder Builder containing sequence of offsets.
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/// \return a pointer to an instance of FeaturesOffsetsTable
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static std::unique_ptr<FeaturesOffsetsTable> Build(Builder & builder);
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/// Load table by full path to the table file.
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static std::unique_ptr<FeaturesOffsetsTable> Load(std::string const & filePath);
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static std::unique_ptr<FeaturesOffsetsTable> Load(FilesContainerR const & cont);
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static void Build(FilesContainerR const & cont, std::string const & storePath);
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FeaturesOffsetsTable(FeaturesOffsetsTable const &) = delete;
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FeaturesOffsetsTable const & operator=(FeaturesOffsetsTable const &) = delete;
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/// Serializes current instance to a section in container.
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///
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/// \param filePath a full path of the file to store data
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void Save(std::string const & filePath);
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/// \param index index of a feature
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/// \return offset a feature
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uint32_t GetFeatureOffset(size_t index) const;
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/// \param offset offset of a feature
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/// \return index of a feature
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size_t GetFeatureIndexbyOffset(uint32_t offset) const;
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/// \return number of features offsets in a table.
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size_t size() const { return static_cast<size_t>(m_table.num_ones()); }
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/// \return byte size of a table, may be slightly different from a
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/// real byte size in memory or on disk due to alignment, but
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/// can be used in benchmarks, logging, etc.
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// size_t byte_size() { return static_cast<size_t>(succinct::mapper::size_of(m_table)); }
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private:
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FeaturesOffsetsTable(succinct::elias_fano::elias_fano_builder & builder);
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FeaturesOffsetsTable(std::string const & filePath);
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FeaturesOffsetsTable() = default;
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static std::unique_ptr<FeaturesOffsetsTable> LoadImpl(std::string const & filePath);
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succinct::elias_fano m_table;
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std::unique_ptr<MmapReader> m_pReader;
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::detail::MappedFile m_file;
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::detail::MappedFile::Handle m_handle;
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};
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// Builds feature offsets table in an mwm or rebuilds an existing
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// one.
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bool BuildOffsetsTable(std::string const & filePath);
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} // namespace feature
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