58 lines
1.5 KiB
C++
58 lines
1.5 KiB
C++
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#ifndef RFL_CBOR_READ_HPP_
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#define RFL_CBOR_READ_HPP_
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#include <cbor.h>
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#include <istream>
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#include <string>
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#include "../Processors.hpp"
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#include "../internal/wrap_in_rfl_array_t.hpp"
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#include "Parser.hpp"
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#include "Reader.hpp"
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namespace rfl {
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namespace cbor {
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using InputObjectType = typename Reader::InputObjectType;
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using InputVarType = typename Reader::InputVarType;
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/// Parses an object from a CBOR var.
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template <class T, class... Ps>
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auto read(const InputVarType& _obj) {
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const auto r = Reader();
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return Parser<T, Processors<Ps...>>::read(r, _obj);
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}
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/// Parses an object from CBOR using reflection.
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template <class T, class... Ps>
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Result<internal::wrap_in_rfl_array_t<T>> read(const char* _bytes,
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const size_t _size) {
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CborParser parser;
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CborValue value;
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cbor_parser_init(reinterpret_cast<const uint8_t*>(_bytes), _size, 0, &parser,
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&value);
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auto doc = InputVarType{&value};
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auto result = read<T, Ps...>(doc);
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return result;
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}
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/// Parses an object from CBOR using reflection.
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template <class T, class... Ps>
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auto read(const std::vector<char>& _bytes) {
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return read<T, Ps...>(_bytes.data(), _bytes.size());
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}
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/// Parses an object from a stream.
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template <class T, class... Ps>
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auto read(std::istream& _stream) {
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std::istreambuf_iterator<char> begin(_stream), end;
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auto bytes = std::vector<char>(begin, end);
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return read<T, Ps...>(bytes.data(), bytes.size());
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}
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} // namespace cbor
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} // namespace rfl
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#endif
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