@newdash/newdash/.internal/createRange.js

javascript/typescript utility library

"use strict";
var __importDefault = (this && this.__importDefault) || function (mod) {
    return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
const baseRange_1 = __importDefault(require("./baseRange"));
const toFinite_1 = __importDefault(require("../toFinite"));
const isIterateeCall_1 = __importDefault(require("./isIterateeCall"));
/**
 * Creates a `range` or `rangeRight` function.
 *
 * @private
 * @param {boolean} [fromRight] Specify iterating from right to left.
 * @returns {Function} Returns the new range function.
 */
function createRange(fromRight) {
    return function (start, end, step) {
        if (step && typeof step != 'number' && (0, isIterateeCall_1.default)(start, end, step)) {
            end = step = undefined;
        }
        // Ensure the sign of `-0` is preserved.
        start = (0, toFinite_1.default)(start);
        if (end === undefined) {
            end = start;
            start = 0;
        }
        else {
            end = (0, toFinite_1.default)(end);
        }
        step = step === undefined ? (start < end ? 1 : -1) : (0, toFinite_1.default)(step);
        return (0, baseRange_1.default)(start, end, step, fromRight);
    };
}
exports.default = createRange;