| // Licensed to the Software Freedom Conservancy (SFC) under one |
| // or more contributor license agreements. See the NOTICE file |
| // distributed with this work for additional information |
| // regarding copyright ownership. The SFC licenses this file |
| // to you 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 |
| // |
| // http://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. |
| |
| const { register } = require('./registry') |
| |
| /** |
| * Registers a schema `enum` — a closed set of string values a field may hold. |
| * @param {string} name Schema type name, e.g. 'network.InterceptPhase'. |
| * @param {string[]} values The enum's valid values. |
| * @returns {{kind: 'enum', values: string[], includes: function(unknown): boolean}} |
| * The registered entry, used by validateValue() to check a ref'd value's |
| * membership; also returned so a generator can build a discoverable constant from it. |
| */ |
| function defineEnum(name, values) { |
| const allowed = new Set(values) |
| const entry = { kind: 'enum', values, includes: (value) => allowed.has(value) } |
| register(name, entry) |
| return entry |
| } |
| |
| module.exports = { defineEnum } |
