Function CallMetaFunction

emmy_debugger/src/debugger/emmy_debugger.cpp:263–282

}

bool CallMetaFunction(lua_State *L, int valueIndex, const char *method, int numResults, int &result) {
	if (lua_getmetatable(L, valueIndex)) {
		const int metaIndex = lua_gettop(L);
		if (!lua_isnil(L, metaIndex)) {
			lua_pushstring(L, method);
			lua_rawget(L, metaIndex);
			if (lua_isnil(L, -1)) {
				// The meta-method doesn't exist.
				lua_pop(L, 1);
				lua_remove(L, metaIndex);
				return false;
			}
			lua_pushvalue(L, valueIndex);
			result = lua_pcall(L, 1, numResults, 0);
		}
		lua_remove(L, metaIndex);
		return true;
	}
	return false;
}

std::string ToPointer(lua_State *L, int index) {
	const void *pointer = lua_topointer(L, index);