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catch invalid json to JsonDeserialize, use lua_nil instead of nil

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Lion Kortlepel 2022-03-02 13:25:29 +01:00
parent 96a0e4b6fb
commit 965935a0e6
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1 changed files with 5 additions and 2 deletions
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7
src/TLuaEngine.cpp
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@ -531,7 +531,10 @@ static void JsonDeserializeRecursive(sol::state_view& StateView, sol::table& tab
sol::table TLuaEngine::StateThreadData::Lua_JsonDeserialize(const std::string& str) { sol::table TLuaEngine::StateThreadData::Lua_JsonDeserialize(const std::string& str) {
sol::state_view StateView(mState); sol::state_view StateView(mState);
auto table = StateView.create_table(); auto table = StateView.create_table();
// TODO: try / catch if (!nlohmann::json::accept(str)) {
beammp_lua_error("string given to JsonDeserialize is not valid json.");
return sol::lua_nil;
}
nlohmann::json json = nlohmann::json::parse(str); nlohmann::json json = nlohmann::json::parse(str);
if (json.is_object()) { if (json.is_object()) {
for (const auto& entry : json.items()) { for (const auto& entry : json.items()) {
@ -543,7 +546,7 @@ sol::table TLuaEngine::StateThreadData::Lua_JsonDeserialize(const std::string& s
} }
} else { } else {
beammp_lua_error("JsonDeserialize expected array or object json, instead got " + std::string(json.type_name())); beammp_lua_error("JsonDeserialize expected array or object json, instead got " + std::string(json.type_name()));
return sol::nil; return sol::lua_nil;
} }
return table; return table;
} }