firewalk/dist/internal/ds/SLLQueueExtended.js

A collection traversal library for Firestore

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.SLLQueueExtended = void 0;
const ds_1 = require("@proficient/ds");
const errors_1 = require("../errors");
class SLLQueueExtended extends ds_1.SLLQueue {
    /**
     * Dequeues the first `itemCount` items into an array.
     *
     * @param itemCount - The number of items to dequeue.
     * @returns The array of dequeued items.
     * @throws {@link IllegalArgumentError} Thrown if `itemCount` is invalid.
     */
    dequeueFirst(itemCount) {
        if (!Number.isInteger(itemCount) || itemCount < 0 || itemCount > this.count) {
            throw new errors_1.IllegalArgumentError('The `itemCount` argument must be a non-negative integer less than or equal to the size of the queue.');
        }
        const items = new Array(itemCount);
        for (let i = 0; i < itemCount; i++) {
            items[i] = this.dequeue();
        }
        return items;
    }
}
exports.SLLQueueExtended = SLLQueueExtended;
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