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https://github.com/MaaAssistantArknights/MaaAssistantArknights.git
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242 lines
15 KiB
C++
242 lines
15 KiB
C++
#pragma once
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#include <string>
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#include <type_traits>
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#include "../common/types.hpp"
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namespace json::_jsonization_helper
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{
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struct next_is_optional_t
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{};
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struct va_arg_end
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{};
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struct dumper
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{
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template <typename var_t, typename... rest_t>
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json::value _to_json(const char* key, const var_t& var, rest_t&&... rest) const
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{
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json::value result = _to_json(std::forward<rest_t>(rest)...);
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result.emplace(key, var);
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return result;
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}
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template <typename... rest_t>
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json::value _to_json(const char*, next_is_optional_t, rest_t&&... rest) const
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{
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return _to_json(std::forward<rest_t>(rest)...);
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}
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json::value _to_json(va_arg_end) const { return {}; }
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};
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struct checker
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{
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template <typename var_t, typename... rest_t>
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bool _check_json(const json::value& in, std::string& error_key, const char* key, const var_t&,
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rest_t&&... rest) const
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{
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auto opt = in.find(key);
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if (!opt || !opt->is<var_t>()) {
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error_key = key;
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return false;
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}
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return _check_json(in, error_key, std::forward<rest_t>(rest)...);
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}
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template <typename var_t, typename... rest_t>
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bool _check_json(const json::value& in, std::string& error_key, const char*, next_is_optional_t, const char* key,
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const var_t&, rest_t&&... rest) const
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{
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auto opt = in.find(key);
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if (opt) {
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if (!opt->is<var_t>()) {
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error_key = key;
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return false;
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}
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} // next_is_optional_t, ignore key not found
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return _check_json(in, error_key, std::forward<rest_t>(rest)...);
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}
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bool _check_json(const json::value&, std::string&, va_arg_end) const { return true; }
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};
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struct loader
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{
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template <typename var_t, typename... rest_t>
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bool _from_json(const json::value& in, std::string& error_key, const char* key, var_t& var, rest_t&&... rest) const
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{
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auto opt = in.find(key);
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if (!opt || !opt->is<var_t>()) {
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error_key = key;
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return false;
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}
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var = std::move(opt)->as<var_t>();
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return _from_json(in, error_key, std::forward<rest_t>(rest)...);
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}
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template <typename var_t, typename... rest_t>
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bool _from_json(const json::value& in, std::string& error_key, const char*, next_is_optional_t, const char* key,
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var_t& var, rest_t&&... rest) const
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{
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auto opt = in.find(key);
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if (opt) {
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if (!opt->is<var_t>()) {
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error_key = key;
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return false;
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}
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var = std::move(opt)->as<var_t>();
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} // next_is_optional_t, ignore key not found
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return _from_json(in, error_key, std::forward<rest_t>(rest)...);
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}
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bool _from_json(const json::value&, std::string&, va_arg_end) const { return true; }
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};
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} // namespace json::_jsonization_helper
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#if defined(__clang__)
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#pragma clang diagnostic push
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#pragma clang diagnostic ignored "-Wgnu-zero-variadic-macro-arguments"
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#endif
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namespace json::_private_macro
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{
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#define _MEOJSON_STRINGIZE(arg) _MEOJSON_STRINGIZE1(arg)
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#define _MEOJSON_STRINGIZE1(arg) _MEOJSON_STRINGIZE2(arg)
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#define _MEOJSON_STRINGIZE2(arg) #arg
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#define _MEOJSON_CONCATENATE(arg1, arg2) _MEOJSON_CONCATENATE1(arg1, arg2)
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#define _MEOJSON_CONCATENATE1(arg1, arg2) _MEOJSON_CONCATENATE2(arg1, arg2)
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#define _MEOJSON_CONCATENATE2(arg1, arg2) arg1##arg2
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#define _MEOJSON_EXPAND(x) x
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#define _MEOJSON_FOR_EACH_0(pred, ...)
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#define _MEOJSON_FOR_EACH_1(pred, x, ...) pred(x)
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#define _MEOJSON_FOR_EACH_2(pred, x, ...) pred(x) _MEOJSON_EXPAND(_MEOJSON_FOR_EACH_1(pred, __VA_ARGS__))
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#define _MEOJSON_FOR_EACH_3(pred, x, ...) pred(x) _MEOJSON_EXPAND(_MEOJSON_FOR_EACH_2(pred, __VA_ARGS__))
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#define _MEOJSON_FOR_EACH_4(pred, x, ...) pred(x) _MEOJSON_EXPAND(_MEOJSON_FOR_EACH_3(pred, __VA_ARGS__))
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#define _MEOJSON_FOR_EACH_5(pred, x, ...) pred(x) _MEOJSON_EXPAND(_MEOJSON_FOR_EACH_4(pred, __VA_ARGS__))
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#define _MEOJSON_FOR_EACH_6(pred, x, ...) pred(x) _MEOJSON_EXPAND(_MEOJSON_FOR_EACH_5(pred, __VA_ARGS__))
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#define _MEOJSON_FOR_EACH_7(pred, x, ...) pred(x) _MEOJSON_EXPAND(_MEOJSON_FOR_EACH_6(pred, __VA_ARGS__))
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#define _MEOJSON_FOR_EACH_8(pred, x, ...) pred(x) _MEOJSON_EXPAND(_MEOJSON_FOR_EACH_7(pred, __VA_ARGS__))
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#define _MEOJSON_FOR_EACH_9(pred, x, ...) pred(x) _MEOJSON_EXPAND(_MEOJSON_FOR_EACH_8(pred, __VA_ARGS__))
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#define _MEOJSON_FOR_EACH_10(pred, x, ...) pred(x) _MEOJSON_EXPAND(_MEOJSON_FOR_EACH_9(pred, __VA_ARGS__))
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#define _MEOJSON_FOR_EACH_11(pred, x, ...) pred(x) _MEOJSON_EXPAND(_MEOJSON_FOR_EACH_10(pred, __VA_ARGS__))
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#define _MEOJSON_FOR_EACH_12(pred, x, ...) pred(x) _MEOJSON_EXPAND(_MEOJSON_FOR_EACH_11(pred, __VA_ARGS__))
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#define _MEOJSON_FOR_EACH_13(pred, x, ...) pred(x) _MEOJSON_EXPAND(_MEOJSON_FOR_EACH_12(pred, __VA_ARGS__))
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#define _MEOJSON_FOR_EACH_14(pred, x, ...) pred(x) _MEOJSON_EXPAND(_MEOJSON_FOR_EACH_13(pred, __VA_ARGS__))
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#define _MEOJSON_FOR_EACH_15(pred, x, ...) pred(x) _MEOJSON_EXPAND(_MEOJSON_FOR_EACH_14(pred, __VA_ARGS__))
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#define _MEOJSON_FOR_EACH_16(pred, x, ...) pred(x) _MEOJSON_EXPAND(_MEOJSON_FOR_EACH_15(pred, __VA_ARGS__))
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#define _MEOJSON_FOR_EACH_17(pred, x, ...) pred(x) _MEOJSON_EXPAND(_MEOJSON_FOR_EACH_16(pred, __VA_ARGS__))
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#define _MEOJSON_FOR_EACH_18(pred, x, ...) pred(x) _MEOJSON_EXPAND(_MEOJSON_FOR_EACH_17(pred, __VA_ARGS__))
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#define _MEOJSON_FOR_EACH_19(pred, x, ...) pred(x) _MEOJSON_EXPAND(_MEOJSON_FOR_EACH_18(pred, __VA_ARGS__))
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#define _MEOJSON_FOR_EACH_20(pred, x, ...) pred(x) _MEOJSON_EXPAND(_MEOJSON_FOR_EACH_19(pred, __VA_ARGS__))
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#define _MEOJSON_FOR_EACH_21(pred, x, ...) pred(x) _MEOJSON_EXPAND(_MEOJSON_FOR_EACH_20(pred, __VA_ARGS__))
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#define _MEOJSON_FOR_EACH_22(pred, x, ...) pred(x) _MEOJSON_EXPAND(_MEOJSON_FOR_EACH_21(pred, __VA_ARGS__))
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#define _MEOJSON_FOR_EACH_23(pred, x, ...) pred(x) _MEOJSON_EXPAND(_MEOJSON_FOR_EACH_22(pred, __VA_ARGS__))
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#define _MEOJSON_FOR_EACH_24(pred, x, ...) pred(x) _MEOJSON_EXPAND(_MEOJSON_FOR_EACH_23(pred, __VA_ARGS__))
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#define _MEOJSON_FOR_EACH_25(pred, x, ...) pred(x) _MEOJSON_EXPAND(_MEOJSON_FOR_EACH_24(pred, __VA_ARGS__))
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#define _MEOJSON_FOR_EACH_26(pred, x, ...) pred(x) _MEOJSON_EXPAND(_MEOJSON_FOR_EACH_25(pred, __VA_ARGS__))
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#define _MEOJSON_FOR_EACH_27(pred, x, ...) pred(x) _MEOJSON_EXPAND(_MEOJSON_FOR_EACH_26(pred, __VA_ARGS__))
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#define _MEOJSON_FOR_EACH_28(pred, x, ...) pred(x) _MEOJSON_EXPAND(_MEOJSON_FOR_EACH_27(pred, __VA_ARGS__))
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#define _MEOJSON_FOR_EACH_29(pred, x, ...) pred(x) _MEOJSON_EXPAND(_MEOJSON_FOR_EACH_28(pred, __VA_ARGS__))
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#define _MEOJSON_FOR_EACH_30(pred, x, ...) pred(x) _MEOJSON_EXPAND(_MEOJSON_FOR_EACH_29(pred, __VA_ARGS__))
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#define _MEOJSON_FOR_EACH_31(pred, x, ...) pred(x) _MEOJSON_EXPAND(_MEOJSON_FOR_EACH_30(pred, __VA_ARGS__))
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#define _MEOJSON_FOR_EACH_32(pred, x, ...) pred(x) _MEOJSON_EXPAND(_MEOJSON_FOR_EACH_31(pred, __VA_ARGS__))
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#define _MEOJSON_FOR_EACH_33(pred, x, ...) pred(x) _MEOJSON_EXPAND(_MEOJSON_FOR_EACH_32(pred, __VA_ARGS__))
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#define _MEOJSON_FOR_EACH_34(pred, x, ...) pred(x) _MEOJSON_EXPAND(_MEOJSON_FOR_EACH_33(pred, __VA_ARGS__))
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#define _MEOJSON_FOR_EACH_35(pred, x, ...) pred(x) _MEOJSON_EXPAND(_MEOJSON_FOR_EACH_34(pred, __VA_ARGS__))
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#define _MEOJSON_FOR_EACH_36(pred, x, ...) pred(x) _MEOJSON_EXPAND(_MEOJSON_FOR_EACH_35(pred, __VA_ARGS__))
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#define _MEOJSON_FOR_EACH_37(pred, x, ...) pred(x) _MEOJSON_EXPAND(_MEOJSON_FOR_EACH_36(pred, __VA_ARGS__))
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#define _MEOJSON_FOR_EACH_38(pred, x, ...) pred(x) _MEOJSON_EXPAND(_MEOJSON_FOR_EACH_37(pred, __VA_ARGS__))
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#define _MEOJSON_FOR_EACH_39(pred, x, ...) pred(x) _MEOJSON_EXPAND(_MEOJSON_FOR_EACH_38(pred, __VA_ARGS__))
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#define _MEOJSON_FOR_EACH_40(pred, x, ...) pred(x) _MEOJSON_EXPAND(_MEOJSON_FOR_EACH_39(pred, __VA_ARGS__))
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#define _MEOJSON_FOR_EACH_41(pred, x, ...) pred(x) _MEOJSON_EXPAND(_MEOJSON_FOR_EACH_40(pred, __VA_ARGS__))
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#define _MEOJSON_FOR_EACH_42(pred, x, ...) pred(x) _MEOJSON_EXPAND(_MEOJSON_FOR_EACH_41(pred, __VA_ARGS__))
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#define _MEOJSON_FOR_EACH_43(pred, x, ...) pred(x) _MEOJSON_EXPAND(_MEOJSON_FOR_EACH_42(pred, __VA_ARGS__))
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#define _MEOJSON_FOR_EACH_44(pred, x, ...) pred(x) _MEOJSON_EXPAND(_MEOJSON_FOR_EACH_43(pred, __VA_ARGS__))
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#define _MEOJSON_FOR_EACH_45(pred, x, ...) pred(x) _MEOJSON_EXPAND(_MEOJSON_FOR_EACH_44(pred, __VA_ARGS__))
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#define _MEOJSON_FOR_EACH_46(pred, x, ...) pred(x) _MEOJSON_EXPAND(_MEOJSON_FOR_EACH_45(pred, __VA_ARGS__))
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#define _MEOJSON_FOR_EACH_47(pred, x, ...) pred(x) _MEOJSON_EXPAND(_MEOJSON_FOR_EACH_46(pred, __VA_ARGS__))
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#define _MEOJSON_FOR_EACH_48(pred, x, ...) pred(x) _MEOJSON_EXPAND(_MEOJSON_FOR_EACH_47(pred, __VA_ARGS__))
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#define _MEOJSON_FOR_EACH_49(pred, x, ...) pred(x) _MEOJSON_EXPAND(_MEOJSON_FOR_EACH_48(pred, __VA_ARGS__))
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#define _MEOJSON_FOR_EACH_50(pred, x, ...) pred(x) _MEOJSON_EXPAND(_MEOJSON_FOR_EACH_49(pred, __VA_ARGS__))
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#define _MEOJSON_FOR_EACH_51(pred, x, ...) pred(x) _MEOJSON_EXPAND(_MEOJSON_FOR_EACH_50(pred, __VA_ARGS__))
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#define _MEOJSON_FOR_EACH_52(pred, x, ...) pred(x) _MEOJSON_EXPAND(_MEOJSON_FOR_EACH_51(pred, __VA_ARGS__))
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#define _MEOJSON_FOR_EACH_53(pred, x, ...) pred(x) _MEOJSON_EXPAND(_MEOJSON_FOR_EACH_52(pred, __VA_ARGS__))
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#define _MEOJSON_FOR_EACH_54(pred, x, ...) pred(x) _MEOJSON_EXPAND(_MEOJSON_FOR_EACH_53(pred, __VA_ARGS__))
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#define _MEOJSON_FOR_EACH_55(pred, x, ...) pred(x) _MEOJSON_EXPAND(_MEOJSON_FOR_EACH_54(pred, __VA_ARGS__))
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#define _MEOJSON_FOR_EACH_56(pred, x, ...) pred(x) _MEOJSON_EXPAND(_MEOJSON_FOR_EACH_55(pred, __VA_ARGS__))
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#define _MEOJSON_FOR_EACH_57(pred, x, ...) pred(x) _MEOJSON_EXPAND(_MEOJSON_FOR_EACH_56(pred, __VA_ARGS__))
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#define _MEOJSON_FOR_EACH_58(pred, x, ...) pred(x) _MEOJSON_EXPAND(_MEOJSON_FOR_EACH_57(pred, __VA_ARGS__))
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#define _MEOJSON_FOR_EACH_59(pred, x, ...) pred(x) _MEOJSON_EXPAND(_MEOJSON_FOR_EACH_58(pred, __VA_ARGS__))
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#define _MEOJSON_FOR_EACH_60(pred, x, ...) pred(x) _MEOJSON_EXPAND(_MEOJSON_FOR_EACH_59(pred, __VA_ARGS__))
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#define _MEOJSON_FOR_EACH_61(pred, x, ...) pred(x) _MEOJSON_EXPAND(_MEOJSON_FOR_EACH_60(pred, __VA_ARGS__))
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#define _MEOJSON_FOR_EACH_62(pred, x, ...) pred(x) _MEOJSON_EXPAND(_MEOJSON_FOR_EACH_61(pred, __VA_ARGS__))
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#define _MEOJSON_FOR_EACH_63(pred, x, ...) pred(x) _MEOJSON_EXPAND(_MEOJSON_FOR_EACH_62(pred, __VA_ARGS__))
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#define _MEOJSON_FOR_EACH_64(pred, x, ...) pred(x) _MEOJSON_EXPAND(_MEOJSON_FOR_EACH_63(pred, __VA_ARGS__))
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#define _MEOJSON_ARG_COUNT(...) \
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_MEOJSON_EXPAND(_MEOJSON_ARG_COUNT1(0, ##__VA_ARGS__, 64, 63, 62, 61, 60, 59, 58, 57, 56, 55, 54, 53, 52, 51, 50, \
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49, 48, 47, 46, 45, 44, 43, 42, 41, 40, 39, 38, 37, 36, 35, 34, 33, 32, 31, \
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30, 29, 28, 27, 26, 25, 24, 23, 22, 21, 20, 19, 18, 17, 16, 15, 14, 13, 12, \
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11, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1, 0))
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#define _MEOJSON_ARG_COUNT1(_0, _1, _2, _3, _4, _5, _6, _7, _8, _9, _10, _11, _12, _13, _14, _15, _16, _17, _18, _19, \
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_20, _21, _22, _23, _24, _25, _26, _27, _28, _29, _30, _31, _32, _33, _34, _35, _36, _37, \
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_38, _39, _40, _41, _42, _43, _44, _45, _46, _47, _48, _49, _50, _51, _52, _53, _54, _55, \
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_56, _57, _58, _59, _60, _61, _62, _63, _64, N, ...) \
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N
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#define _MEOJSON_FOR_EACH_(N, pred, ...) _MEOJSON_EXPAND(_MEOJSON_CONCATENATE(_MEOJSON_FOR_EACH_, N)(pred, __VA_ARGS__))
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#define _MEOJSON_FOR_EACH(pred, ...) \
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_MEOJSON_EXPAND(_MEOJSON_FOR_EACH_(_MEOJSON_EXPAND(_MEOJSON_ARG_COUNT(__VA_ARGS__)), pred, __VA_ARGS__))
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#define _MEOJSON_VARNAME(x) _MEOJSON_CONCATENATE(_meojson_jsonization_, x)
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#define _MEOJSON_KEY_VALUE(x) _MEOJSON_STRINGIZE(x), x,
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} // namespace json::_private_macro
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#define MEO_TOJSON(...) \
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json::value to_json() const \
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{ \
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return json::_jsonization_helper::dumper()._to_json(_MEOJSON_EXPAND( \
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_MEOJSON_FOR_EACH(_MEOJSON_KEY_VALUE, __VA_ARGS__)) json::_jsonization_helper::va_arg_end {}); \
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}
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#define MEO_CHECKJSON(...) \
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bool check_json(const json::value& _MEOJSON_VARNAME(in)) const \
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{ \
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std::string _MEOJSON_VARNAME(error_key); \
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return check_json(_MEOJSON_VARNAME(in), _MEOJSON_VARNAME(error_key)); \
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} \
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bool check_json(const json::value& _MEOJSON_VARNAME(in), std::string& _MEOJSON_VARNAME(error_key)) const \
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{ \
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return json::_jsonization_helper::checker()._check_json( \
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_MEOJSON_VARNAME(in), _MEOJSON_VARNAME(error_key), \
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_MEOJSON_EXPAND(_MEOJSON_FOR_EACH(_MEOJSON_KEY_VALUE, __VA_ARGS__)) \
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json::_jsonization_helper::va_arg_end {}); \
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}
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#define MEO_FROMJSON(...) \
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bool from_json(const json::value& _MEOJSON_VARNAME(in)) \
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{ \
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std::string _MEOJSON_VARNAME(error_key); \
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return from_json(_MEOJSON_VARNAME(in), _MEOJSON_VARNAME(error_key)); \
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} \
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bool from_json(const json::value& _MEOJSON_VARNAME(in), std::string& _MEOJSON_VARNAME(error_key)) \
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{ \
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return json::_jsonization_helper::loader()._from_json( \
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_MEOJSON_VARNAME(in), _MEOJSON_VARNAME(error_key), \
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_MEOJSON_EXPAND(_MEOJSON_FOR_EACH(_MEOJSON_KEY_VALUE, __VA_ARGS__)) \
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json::_jsonization_helper::va_arg_end {}); \
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}
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#define MEO_JSONIZATION(...) \
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_MEOJSON_EXPAND(MEO_TOJSON(__VA_ARGS__)) \
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_MEOJSON_EXPAND(MEO_CHECKJSON(__VA_ARGS__)) \
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_MEOJSON_EXPAND(MEO_FROMJSON(__VA_ARGS__))
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#define MEO_OPT json::_jsonization_helper::next_is_optional_t {},
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#if defined(__clang__)
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#pragma clang diagnostic pop // -Wgnu-zero-variadic-macro-arguments
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#endif
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