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lcpu: more cleanup. this is the last one I promise, I need sleep

This commit is contained in:
Lily Tsuru 2023-07-27 07:21:04 -04:00
parent 1b347eecc8
commit 4538cd182d
1 changed files with 15 additions and 6 deletions
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21
native/projects/lcpu/src/LuaHelpers.hpp
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@ -89,6 +89,8 @@ namespace lcpu::lua {
}
}
/// A CRTP-based class which allows binding C++ to Lua, in a
/// fairly sensible manner.
template <class TImpl>
struct LuaObject {
using CFunc = GarrysMod::Lua::CFunc;
@ -128,7 +130,8 @@ namespace lcpu::lua {
LUA->PushSpecial(GarrysMod::Lua::SPECIAL_REG);
LUA->PushNumber(__lua_typeid);
LUA->SetField(-2, typeid_name.c_str());
LUA->Pop(); /* pop registry */
LUA->Pop(); // pop registry
// add in required metamethods
LUA_SET_C_FUNCTION(__gc)
LUA_SET_C_FUNCTION(__index)
LUA_SET_C_FUNCTION(__newindex)
@ -158,6 +161,10 @@ namespace lcpu::lua {
lua->ReferenceFree(tableReference);
}
/// The LUA interface used to create this class.
GarrysMod::Lua::ILuaBase* lua;
private:
// base metamethods
LUA_MEMBER_FUNCTION(__gc)
@ -184,7 +191,6 @@ namespace lcpu::lua {
// instance stuff
int tableReference { -1 };
GarrysMod::Lua::ILuaBase* lua;
};
template <class TImpl>
@ -235,15 +241,18 @@ namespace lcpu::lua {
if(LUA->GetType(2) == GarrysMod::Lua::Type::String) {
auto key = GetLuaString(LUA, 2);
if(methods().find(key) != methods().end()) {
// don't allow overwriting methods
if(methods().find(key) != methods().end())
return 0;
}
if(getters().find(key) != getters().end() && setters().find(key) == setters().end()) {
// or read-only values
if(getters().find(key) != getters().end() && setters().find(key) == setters().end())
return 0;
}
if(setters().find(key) != setters().end()) {
// for ergonomic sake only I kind of want to make this like
// LUA->Push(3) so that -1 (top of stack) is the value
// a bit cleaner. idk
setters()[key](LUA);
return 0;
}