@n3okill/utils/dist/mjs/array/rangeFromString.js

Many javascript helpers

import { toNumeric } from "../number/toNumeric";
import { isAlphaSequence } from "../type/isAlphaSequence";
import { isNumericSequence } from "../type/isNumericSequence";
import { rangeString } from "./_internal";
/**
 * Return an array with a range from a string
 * @param str string with the form '1..6..2' or 'a..f'
 * @returns returns an array of strings
 */
export function rangeFromString(str) {
    const parts = str.split(/\.\./);
    const increment = parts.length === 3 ? Math.abs(toNumeric(parts[2])) : 1;
    if (!isNumericSequence(str) && !isAlphaSequence(str)) {
        throw new TypeError("Sequence is invalid.");
    }
    return rangeString(parts[0], parts[1], increment);
}
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