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#pragma once
#include <cstdint>
namespace cbor {
class ArrayDecoder {
public:
static auto Create(uint8_t *buffer, size_t buffer_len) -> cpp::result<std::unique_ptr<ArrayDecoder>, CborError>;
auto ParseString() -> cpp::result<std::string, CborError>;
auto ParseUnsigned() -> cpp::result<uint32_t, CborError>;
auto ParseSigned() -> cpp::result<int32_t, CborError>;
auto Failed() -> CborError { return error_; }
ArrayDecoder(const ArrayDecoder&) = delete;
ArrayDecoder& operator=(const ArrayDecoder&) = delete;
private:
CborParser parser_;
CborValue root_;
CborValue it_;
CborError error_ = CborNoError;
};
class MapDecoder {
public:
static auto Create(uint8_t *buffer, size_t buffer_len) -> cpp::result<std::unique_ptr<MapDecoder>, CborError>;
auto FindString(const std::string &key) -> std::optional<std::string>;
auto FindUnsigned(const std::string &key) -> std::optional<uint32_t>;
auto FindSigned(const std::string &key) -> std::optional<int32_t>;
auto Failed() -> CborError { return error_; }
MapDecoder(const MapDecoder&) = delete;
MapDecoder& operator=(const MapDecoder&) = delete;
private:
CborParser parser_;
CborValue root_;
CborValue it_;
CborError error_ = CborNoError;
};
} // namespace cbor
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