@newdash/newdash/.internal/baseWhile.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 slice_1 = __importDefault(require("../slice"));
/**
 * The base implementation of methods like `dropWhile` and `takeWhile`.
 *
 * @private
 * @param {Array} array The array to query.
 * @param {Function} predicate The function invoked per iteration.
 * @param {boolean} [isDrop] Specify dropping elements instead of taking them.
 * @param {boolean} [fromRight] Specify iterating from right to left.
 * @returns {Array} Returns the slice of `array`.
 */
function baseWhile(array, predicate, isDrop, fromRight) {
    const { length } = array;
    let index = fromRight ? length : -1;
    while ((fromRight ? index-- : ++index < length) &&
        predicate(array[index], index, array)) { }
    return isDrop
        ? (0, slice_1.default)(array, (fromRight ? 0 : index), (fromRight ? index + 1 : length))
        : (0, slice_1.default)(array, (fromRight ? index + 1 : 0), (fromRight ? length : index));
}
exports.default = baseWhile;