38 lines
1.2 KiB
TypeScript
38 lines
1.2 KiB
TypeScript
/*
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Copyright 2020 The Matrix.org Foundation C.I.C.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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/**
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* Get the values for an enum.
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* @param e The enum.
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* @returns The enum values.
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*/
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export function getEnumValues<T>(e: any): T[] {
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const keys = Object.keys(e);
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return keys
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.filter(k => ['string', 'number'].includes(typeof(e[k])))
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.map(k => e[k]);
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}
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/**
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* Determines if a given value is a valid value for the provided enum.
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* @param e The enum to check against.
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* @param val The value to search for.
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* @returns True if the enum contains the value.
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*/
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export function isEnumValue<T>(e: T, val: string | number): boolean {
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return getEnumValues(e).includes(val);
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}
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