1 /** 2 * Copyright (c) 2021-2024 Huawei Device Co., Ltd. 3 * Licensed under the Apache License, Version 2.0 (the "License"); 4 * you may not use this file except in compliance with the License. 5 * You may obtain a copy of the License at 6 * 7 * http://www.apache.org/licenses/LICENSE-2.0 8 * 9 * Unless required by applicable law or agreed to in writing, software 10 * distributed under the License is distributed on an "AS IS" BASIS, 11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12 * See the License for the specific language governing permissions and 13 * limitations under the License. 14 */ 15 16 #ifndef ES2PANDA_COMPILER_CHECKER_TYPES_TS_ELEMENT_FLAGS_H 17 #define ES2PANDA_COMPILER_CHECKER_TYPES_TS_ELEMENT_FLAGS_H 18 19 #include <cstdint> 20 21 #include "util/enumbitops.h" 22 23 namespace ark::es2panda::checker { 24 25 using ENUMBITOPS_OPERATORS; 26 27 enum class ElementFlags : uint32_t { 28 NO_OPTS = 0U, 29 REQUIRED = 1U << 0U, // T 30 OPTIONAL = 1U << 1U, // T? 31 REST = 1U << 2U, // ...T[] 32 VARIADIC = 1U << 3U, // ...T 33 FIXED = REQUIRED | OPTIONAL, 34 VARIABLE = REST | VARIADIC, 35 NON_REQUIRED = OPTIONAL | REST | VARIADIC, 36 NON_REST = REQUIRED | OPTIONAL | VARIADIC, 37 }; 38 39 } // namespace ark::es2panda::checker 40 41 template <> 42 struct enumbitops::IsAllowedType<ark::es2panda::checker::ElementFlags> : std::true_type { 43 }; 44 45 #endif /* TYPESCRIPT_TYPES_ELEMENT_FLAGS_H */ 46