122 lines
3.1 KiB
C++
122 lines
3.1 KiB
C++
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@use crate::data::RPC;
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@use crate::generators::cpp_s::*;
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@(rpc: &RPC)
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template<typename T>
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void json_get(const rapidjson::Value &j, const char *key, T &v);
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template<typename T>
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void json_get_inner(const rapidjson::Value&, T &v) = delete;
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template<>
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inline void json_get_inner(const rapidjson::Value &member, std::string &v) @{
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if (!member.IsString())
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throw std::exception@{@};
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v = member.GetString();
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@}
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@for i in [8, 16, 32] {
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template<>
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inline void json_get_inner(const rapidjson::Value &member, std::int@(i)_t &v) @{
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if (!member.IsInt())
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throw std::exception@{@};
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v = member.GetInt();
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@}
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template<>
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inline void json_get_inner(const rapidjson::Value &member, std::uint@(i)_t& v) @{
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if (!member.IsUint())
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throw std::exception@{@};
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v = member.GetUint();
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@}
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}
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template<>
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inline void json_get_inner(const rapidjson::Value &member, std::int64_t &v) @{
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if (!member.IsInt64())
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throw std::exception@{@};
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v = member.GetInt64();
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@}
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template<>
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inline void json_get_inner(const rapidjson::Value &member, std::uint64_t& v) @{
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if (!member.IsUint64())
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throw std::exception@{@};
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v = member.GetUint64();
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@}
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template<>
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inline void json_get_inner(const rapidjson::Value &member, bool &v) @{
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if (!member.IsBool())
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throw std::exception@{@};
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v = member.GetBool();
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@}
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template<>
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inline void json_get_inner(const rapidjson::Value &member, double &v) @{
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if (!member.IsDouble())
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throw std::exception@{@};
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v = member.GetDouble();
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@}
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template<typename T>
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inline void json_get_inner(const rapidjson::Value &member, std::optional<T> &v) @{
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if (member.IsNull())
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v = std::nullopt;
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else @{
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T t;
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json_get_inner<T>(member, t);
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v = std::move(t);
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@}
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@}
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template<typename T>
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inline void json_get_inner(const rapidjson::Value &member, std::vector<T> &v) @{
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if (!member.IsArray())
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throw std::exception@{@};
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for (const auto &j : member.GetArray()) @{
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T t;
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json_get_inner<T>(j, t);
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v.push_back(std::move(t));
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@}
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@}
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@for s in &rpc.structs {
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template<>
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inline void json_get_inner(const rapidjson::Value &__j, mrpc::@s.name &v) @{
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using namespace mrpc;
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@for f in &s.fields { json_get<@ty_to_str(&f.ty)>(__j, "@f.name", v.@f.name);
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}@}
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}
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@for e in &rpc.enums {
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template<>
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inline void json_get_inner(const rapidjson::Value &j, mrpc::@e.name &v) @{
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json_get_inner<std::uint64_t>(j, (std::uint64_t&)v);
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@}
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mrpc::MRPCJWriter& operator >>(const mrpc::@e.name &v, mrpc::MRPCJWriter &w) @{
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w.Uint64((std::uint64_t)v);
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return w;
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@}
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}
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template<typename T>
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inline void json_get(const rapidjson::Value &j, const char *key, T &v) @{
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auto member = j.FindMember(key);
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if (member == j.MemberEnd())
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throw std::exception@{@};
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json_get_inner(member->value, v);
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@}
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namespace mrpc @{
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@for s in &rpc.structs {
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MRPCJWriter& @(s.name)::operator >>(MRPCJWriter &__w) const @{
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__w.StartObject();
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@for f in &s.fields { __w.Key("@f.name");
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@json_write(&f)
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} __w.EndObject();
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return __w;
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@}
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@(s.name)& @(s.name)::operator <<(const rapidjson::Value &__j) @{ json_get_inner<@(s.name)>(__j, *this); return *this; @}
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}
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