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hpcore/src/fbschema/common_helpers.hpp
2019-10-28 20:11:28 +05:30

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1.5 KiB
C++

#ifndef _HP_FBSCHEMA_COMMON_HELPERS_H_
#define _HP_FBSCHEMA_COMMON_HELPERS_H_
#include <string>
#include <unordered_set>
#include <flatbuffers/flatbuffers.h>
#include "common_schema_generated.h"
namespace fbschema
{
/**
* This section contains common Flatbuffer message reading/writing helpers.
*/
//---Conversion helpers from flatbuffers data types to std data types---//
std::string_view flatbuff_bytes_to_sv(const uint8_t *data, flatbuffers::uoffset_t length);
std::string_view flatbuff_bytes_to_sv(const flatbuffers::Vector<uint8_t> *buffer);
const std::unordered_set<std::string>
flatbuf_bytearrayvector_to_stringlist(const flatbuffers::Vector<flatbuffers::Offset<ByteArray>> *fbvec);
const std::unordered_map<std::string, const std::string>
flatbuf_pairvector_to_stringmap(const flatbuffers::Vector<flatbuffers::Offset<BytesKeyValuePair>> *fbvec);
//---Conversion helpers from std data types to flatbuffers data types---//
const flatbuffers::Offset<flatbuffers::Vector<uint8_t>>
sv_to_flatbuff_bytes(flatbuffers::FlatBufferBuilder &builder, std::string_view sv);
const flatbuffers::Offset<flatbuffers::Vector<flatbuffers::Offset<ByteArray>>>
stringlist_to_flatbuf_bytearrayvector(flatbuffers::FlatBufferBuilder &builder, const std::unordered_set<std::string> &set);
const flatbuffers::Offset<flatbuffers::Vector<flatbuffers::Offset<BytesKeyValuePair>>>
stringmap_to_flatbuf_bytepairvector(flatbuffers::FlatBufferBuilder &builder, const std::unordered_map<std::string, const std::string> &map);
} // namespace fbschema
#endif