@sunney/flareutils/dist/Phonetic.js

Small Utilities and little goodies that make developing with Cloudflare easier and faster.

function randOf(collection, rand) {
    return () => collection[Math.floor(rand() * collection.length)];
}
/**
 * Generator that generates random phonetic strings. Cryptographic security is dependent on the random number generator that is passed in.
 */
export class Phonetic {
    /**
     * Random number generator used by Phonetic. Must generate numbers from 0 to 1.
     */
    generator;
    /**
     * Returns a random vowel.
     */
    vowel;
    /**
     * Returns a random consonant.
     */
    consonant;
    /**
     * Creates a new Phonetic generator.
     * @param {RandNum} rand Random Number Generator. While it is recommended to use a cryptographically secure random number generator(a la. [Isaac](/classes/Isaac)), this is not required.
     * @constructor
     */
    constructor(rand) {
        this.generator = rand;
        this.vowel = randOf("aeiou", rand);
        this.consonant = randOf("bcdfghjklmnpqrstvwxyz", rand);
    }
    /**
     * Generates a random phonetic string.
     * @param {number} length Length of the string to generate.
     * @returns {string} Random phonetic string.
     * @example
     * const phonetic = phonetic.rand(10);
     */
    rand(len = 10) {
        let id = "";
        const start = Math.round(this.generator());
        for (let i = 0; i < len; i++)
            id += i % 2 === start ? this.consonant() : this.vowel();
        return id;
    }
}
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