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Consolidate API object code (#12728)

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Co-authored-by: sfan5 <sfan5@live.de>
This commit is contained in:
Jude Melton-Houghton 2022-10-04 08:31:36 -04:00 • committed by GitHub
parent b21fb18379
commit 7632af3c73
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42 changed files with 463 additions and 1079 deletions
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45
src/script/lua_api/l_storage.cpp
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@ -49,52 +49,9 @@ void StorageRef::create(lua_State *L, const std::string &mod_name, ModMetadataDa
lua_setmetatable(L, -2);
}
int StorageRef::gc_object(lua_State *L)
{
StorageRef *o = *(StorageRef **)(lua_touserdata(L, 1));
delete o;
return 0;
}
void StorageRef::Register(lua_State *L)
{
lua_newtable(L);
int methodtable = lua_gettop(L);
luaL_newmetatable(L, className);
int metatable = lua_gettop(L);
lua_pushliteral(L, "__metatable");
lua_pushvalue(L, methodtable);
lua_settable(L, metatable); // hide metatable from Lua getmetatable()
lua_pushliteral(L, "metadata_class");
lua_pushlstring(L, className, strlen(className));
lua_settable(L, metatable);
lua_pushliteral(L, "__index");
lua_pushvalue(L, methodtable);
lua_settable(L, metatable);
lua_pushliteral(L, "__gc");
lua_pushcfunction(L, gc_object);
lua_settable(L, metatable);
lua_pushliteral(L, "__eq");
lua_pushcfunction(L, l_equals);
lua_settable(L, metatable);
lua_pop(L, 1); // drop metatable
luaL_register(L, nullptr, methods); // fill methodtable
lua_pop(L, 1); // drop methodtable
}
StorageRef* StorageRef::checkobject(lua_State *L, int narg)
{
luaL_checktype(L, narg, LUA_TUSERDATA);
void *ud = luaL_checkudata(L, narg, className);
if (!ud) luaL_typerror(L, narg, className);
return *(StorageRef**)ud; // unbox pointer
registerMetadataClass(L, className, methods);
}
IMetadata* StorageRef::getmeta(bool auto_create)