LUA_INLINE bool CppBindClassBase::buildMetaTable(LuaRef& meta, LuaRef& parent, const char* name,
void* static_id, void* clazz_id, void* const_id)
{
LuaRef ref = parent.rawget<LuaRef>(name);
if (ref != nullptr) {
meta = ref;
return false;
}
auto L = parent.state();
std::string type_name = "class<" + CppBindModule::getFullName(parent, name) + ">";
LuaRef type_const = LuaRef::fromPointer(L, const_id);
LuaRef type_clazz = LuaRef::fromPointer(L, clazz_id);
LuaRef type_static = LuaRef::fromPointer(L, static_id);
LuaRef clazz_const = LuaRef::createTable(L);
clazz_const.setMetaTable(clazz_const);
clazz_const.rawset("__index", &CppBindClassMetaMethod::index);
clazz_const.rawset("__newindex", &CppBindClassMetaMethod::newIndex);
clazz_const.rawset("___getters", LuaRef::createTable(L));
clazz_const.rawset("___setters", LuaRef::createTable(L));
clazz_const.rawset("___type", "const_" + type_name);
clazz_const.rawset("___const", clazz_const);
clazz_const.rawset(CppBindClassMetaMethod::signature(), type_const);
LuaRef clazz = LuaRef::createTable(L);
clazz.setMetaTable(clazz);
clazz.rawset("__index", &CppBindClassMetaMethod::index);
clazz.rawset("__newindex", &CppBindClassMetaMethod::newIndex);
clazz.rawset("___getters", clazz_const.rawget<LuaRef>("___getters"));
clazz.rawset("___setters", LuaRef::createTable(L));
clazz.rawset("___type", type_name);
clazz.rawset("___const", clazz_const);
clazz.rawset(CppBindClassMetaMethod::signature(), type_clazz);
LuaRef clazz_static = LuaRef::createTable(L);
clazz_static.setMetaTable(clazz_static);
clazz_static.rawset("__index", &CppBindClassMetaMethod::index);
clazz_static.rawset("__newindex", &CppBindClassMetaMethod::newIndex);
clazz_static.rawset("___getters", LuaRef::createTable(L));
clazz_static.rawset("___setters", LuaRef::createTable(L));
clazz_static.rawset("___type", "static_" + type_name);
clazz_static.rawset("___class", clazz);
clazz_static.rawset("___const", clazz_const);
clazz_static.rawset("___parent", parent);
clazz_static.rawset(CppBindClassMetaMethod::signature(), type_static);
LuaRef registry(L, LUA_REGISTRYINDEX);
registry.rawset(type_clazz, clazz);
registry.rawset(type_const, clazz_const);
registry.rawset(type_static, clazz_static);
parent.rawset(name, clazz_static);
meta = clazz_static;
return true;
}
LUA_INLINE bool CppBindClassBase::buildMetaTable(LuaRef& meta, LuaRef& parent, const char* name,
void* static_id, void* clazz_id, void* const_id, void* super_static_id)
{
if (buildMetaTable(meta, parent, name, static_id, clazz_id, const_id)) {
LuaRef registry(parent.state(), LUA_REGISTRYINDEX);
LuaRef super = registry.rawget<LuaRef>(super_static_id);
meta.rawset("___super", super);
meta.rawget<LuaRef>("___class").rawset("___super", super.rawget<LuaRef>("___class"));
meta.rawget<LuaRef>("___const").rawset("___super", super.rawget<LuaRef>("___const"));
return true;
}
return false;
}
