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fractional-indexing

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Provides functions for generating ordering strings

33 lines (32 loc) 971 B
/** * @param {string | null | undefined} a * @param {string | null | undefined} b * @param {string=} digits * @return {string} */ export function generateKeyBetween( a: string | null | undefined, b: string | null | undefined, digits?: string | undefined ): string; /** * same preconditions as generateKeysBetween. * n >= 0. * Returns an array of n distinct keys in sorted order. * If a and b are both null, returns [a0, a1, ...] * If one or the other is null, returns consecutive "integer" * keys. Otherwise, returns relatively short keys between * a and b. * @param {string | null | undefined} a * @param {string | null | undefined} b * @param {number} n * @param {string} digits * @return {string[]} */ export function generateNKeysBetween( a: string | null | undefined, b: string | null | undefined, n: number, digits?: string ): string[]; export const BASE_62_DIGITS: "0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz";