parser.hpp

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#pragma once
 
#include <cstdint>
#include <string_view>
 
#include <nlohmann/json.hpp>
using json = nlohmann::json;
 
#include <google/protobuf/util/json_util.h>
 
#include "parse_error.hpp"
 
namespace dcn::parse
{   
    struct use_protobuf_t{};
 
    struct use_json_t{};
 
    static constexpr use_protobuf_t use_protobuf{};
 
    static constexpr use_json_t use_json{};
 
    template<class T>
    Result<T> parseFromJson(json json, use_json_t);
 
    template<class T>
    Result<T> parseFromJson(std::string json_str, use_protobuf_t);
 
    template<class T>
    Result<json> parseToJson(T message, use_json_t);
 
    template<class T>
    Result<std::string> parseToJson(T message, use_protobuf_t);
 
 
    template<class T>
    Result<T> decodeBytes(const std::vector<uint8_t> & bytes);
 
    // Parse decimal uint32 and reject malformed input.
    Result<std::uint32_t> parseUint32Decimal(std::string_view value);
}