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Add MP.JsonSerialize

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This commit is contained in:
Lion Kortlepel 2022-03-02 11:43:48 +01:00
parent 588c68ebe1
commit 95b417bb36
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GPG Key ID: 4322FF2B4C71259B
3 changed files with 80 additions and 0 deletions
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1
include/LuaAPI.h
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@ -22,6 +22,7 @@ namespace MP {
bool IsPlayerConnected(int ID);
void Sleep(size_t Ms);
void PrintRaw(sol::variadic_args);
std::string JsonSerialize(sol::table object);
}
namespace FS {
std::pair<bool, std::string> CreateDirectory(const std::string& Path);

76
src/LuaAPI.cpp
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@ -3,6 +3,8 @@
#include "Common.h"
#include "TLuaEngine.h"
#include <nlohmann/json.hpp>
#define SOL_ALL_SAFETIES_ON 1
#include <sol/sol.hpp>
@ -351,3 +353,77 @@ std::string LuaAPI::FS::ConcatPaths(sol::variadic_args Args) {
auto Result = Path.lexically_normal().string();
return Result;
}
static void JsonSerializeRecursive(nlohmann::json& json, sol::object left, sol::object right) {
std::string key;
bool is_array = false;
switch (left.get_type()) {
case sol::type::lua_nil:
case sol::type::none:
case sol::type::poly:
case sol::type::boolean:
case sol::type::lightuserdata:
case sol::type::userdata:
case sol::type::thread:
case sol::type::function:
case sol::type::table:
beammp_lua_error("JsonSerialize: left side of table field is unexpected type");
return;
case sol::type::string:
key = left.as<std::string>();
break;
case sol::type::number:
is_array = true;
// TODO: deal with this
break;
}
nlohmann::json value;
switch (right.get_type()) {
case sol::type::lua_nil:
case sol::type::none:
return;
case sol::type::poly:
beammp_lua_warn("unsure what to do with poly type in JsonSerialize, ignoring");
break;
case sol::type::boolean:
value = right.as<bool>();
break;
case sol::type::lightuserdata:
beammp_lua_warn("unsure what to do with lightuserdata in JsonSerialize, ignoring");
break;
case sol::type::userdata:
beammp_lua_warn("unsure what to do with userdata in JsonSerialize, ignoring");
break;
case sol::type::thread:
beammp_lua_warn("unsure what to do with thread in JsonSerialize, ignoring");
break;
case sol::type::string:
value = right.as<std::string>();
break;
case sol::type::number:
value = right.as<intmax_t>();
break;
case sol::type::function:
beammp_lua_warn("unsure what to do with function in JsonSerialize, ignoring");
break;
case sol::type::table:
for (const auto& pair : right.as<sol::table>()) {
JsonSerializeRecursive(value, pair.first, pair.second);
}
break;
}
if (is_array) {
json.push_back(value);
} else {
json[key] = value;
}
}
std::string LuaAPI::MP::JsonSerialize(sol::table object) {
nlohmann::json json;
// table
for (const auto& entry : object) {
JsonSerializeRecursive(json, entry.first, entry.second);
}
return json.dump();
}

3
src/TLuaEngine.cpp
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@ -556,10 +556,13 @@ TLuaEngine::StateThreadData::StateThreadData(const std::string& Name, std::atomi
mEngine->CancelEventTimers(EventName, mStateId);
});
MPTable.set_function("Set", &LuaAPI::MP::Set);
MPTable.set_function("JsonSerialize", &LuaAPI::MP::JsonSerialize);
auto HttpTable = StateView.create_named_table("Http");
HttpTable.set_function("CreateConnection", [this](const std::string& host, uint16_t port) {
return Lua_HttpCreateConnection(host, port);
});
MPTable.create_named("Settings",
"Debug", 0,