hkt-toolbelt/combinator/collate.js

Functional and composable type utilities

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.collate = void 0;
/**
 * Given a number N, take in N curried elements and return a list of N length.
 *
 * @param {number} n - The number of elements to collate.
 *
 * @example
 * ```ts
 * import { List } from "hkt-toolbelt";
 *
 * const result = List.collate(2)("foo")("bar")
 * //    ^? ["foo", "bar"]
 * ```
 */
exports.collate = ((n) => {
    const collector = (values = []) => (value) => {
        const newValues = [...values, value];
        if (newValues.length === n) {
            return newValues;
        }
        else {
            return collector(newValues);
        }
    };
    return collector();
});