diff options
Diffstat (limited to 'node_modules/webpack/lib/util/TupleQueue.js')
| -rw-r--r-- | node_modules/webpack/lib/util/TupleQueue.js | 67 |
1 files changed, 0 insertions, 67 deletions
diff --git a/node_modules/webpack/lib/util/TupleQueue.js b/node_modules/webpack/lib/util/TupleQueue.js deleted file mode 100644 index 6cdd7ea9..00000000 --- a/node_modules/webpack/lib/util/TupleQueue.js +++ /dev/null @@ -1,67 +0,0 @@ -/* - MIT License http://www.opensource.org/licenses/mit-license.php - Author Tobias Koppers @sokra -*/ - -"use strict"; - -const TupleSet = require("./TupleSet"); - -/** - * @template {any[]} T - */ -class TupleQueue { - /** - * @param {Iterable<T>=} items The initial elements. - */ - constructor(items) { - /** - * @private - * @type {TupleSet<T>} - */ - this._set = new TupleSet(items); - /** - * @private - * @type {Iterator<T>} - */ - this._iterator = this._set[Symbol.iterator](); - } - - /** - * Returns the number of elements in this queue. - * @returns {number} The number of elements in this queue. - */ - get length() { - return this._set.size; - } - - /** - * Appends the specified element to this queue. - * @param {T} item The element to add. - * @returns {void} - */ - enqueue(...item) { - this._set.add(...item); - } - - /** - * Retrieves and removes the head of this queue. - * @returns {T | undefined} The head of the queue of `undefined` if this queue is empty. - */ - dequeue() { - const result = this._iterator.next(); - if (result.done) { - if (this._set.size > 0) { - this._iterator = this._set[Symbol.iterator](); - const value = this._iterator.next().value; - this._set.delete(...value); - return value; - } - return; - } - this._set.delete(...result.value); - return result.value; - } -} - -module.exports = TupleQueue; |
