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50 lines
1.0 KiB
TypeScript
50 lines
1.0 KiB
TypeScript
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// Loaded from https://deno.land/x/segno@v1.1.0/lib/validations/isMACAddress.ts
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// @ts-ignore allowing typedoc to build
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import { assertString } from '../helpers/assertString.ts';
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/**
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* @ignore
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*/
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const macAddress = /^([0-9a-fA-F][0-9a-fA-F]:){5}([0-9a-fA-F][0-9a-fA-F])$/;
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/**
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* @ignore
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*/
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const macAddressNoColons = /^([0-9a-fA-F]){12}$/;
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/**
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* @ignore
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*/
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const macAddressWithHyphen = /^([0-9a-fA-F][0-9a-fA-F]-){5}([0-9a-fA-F][0-9a-fA-F])$/;
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/**
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* @ignore
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*/
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const macAddressWithSpaces = /^([0-9a-fA-F][0-9a-fA-F]\s){5}([0-9a-fA-F][0-9a-fA-F])$/;
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/**
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* @ignore
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*/
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const macAddressWithDots = /^([0-9a-fA-F]{4}).([0-9a-fA-F]{4}).([0-9a-fA-F]{4})$/;
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type MACAddressOptions = {
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noColons?: boolean;
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};
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export const isMACAddress = (str: string, options?: MACAddressOptions) => {
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assertString(str);
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if (options && options.noColons) {
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return macAddressNoColons.test(str);
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}
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return (
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macAddress.test(str) ||
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macAddressWithHyphen.test(str) ||
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macAddressWithSpaces.test(str) ||
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macAddressWithDots.test(str)
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);
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};
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