UNPKG

schema-dts-gen

Version:

Generate TypeScript Definitions for Schema.org Schema

29 lines 1.02 kB
/** * Copyright 2023 Google LLC * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * https://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ import ts from 'typescript'; const { factory, SyntaxKind } = ts; export function typeUnion(...args) { const types = args.filter((elem) => !!elem); switch (types.length) { case 0: return factory.createKeywordTypeNode(SyntaxKind.NeverKeyword); case 1: return types[0]; default: return factory.createUnionTypeNode(types); } } //# sourceMappingURL=union.js.map