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authorlittleblack111 <littleblack11111@gmail.com>2023-11-01 20:49:36 +0800
committerlittleblack111 <littleblack11111@gmail.com>2023-11-01 20:49:36 +0800
commite99f950f5018cfe737c0d1150e50d97c6e6a4823 (patch)
tree16f329a1b22128ed67f3fcae15a9b0a030f2ccbf /node_modules/webpack/lib/util/ArrayQueue.js
parentc5d8a744dd584749e0b920119b42e731e37e5f62 (diff)
update
Diffstat (limited to 'node_modules/webpack/lib/util/ArrayQueue.js')
-rw-r--r--node_modules/webpack/lib/util/ArrayQueue.js111
1 files changed, 0 insertions, 111 deletions
diff --git a/node_modules/webpack/lib/util/ArrayQueue.js b/node_modules/webpack/lib/util/ArrayQueue.js
deleted file mode 100644
index 321baf3d..00000000
--- a/node_modules/webpack/lib/util/ArrayQueue.js
+++ /dev/null
@@ -1,111 +0,0 @@
-/*
- MIT License http://www.opensource.org/licenses/mit-license.php
- Author Tobias Koppers @sokra
-*/
-
-"use strict";
-
-/**
- * @template T
- */
-class ArrayQueue {
- /**
- * @param {Iterable<T>=} items The initial elements.
- */
- constructor(items) {
- /** @private @type {T[]} */
- this._list = items ? Array.from(items) : [];
- /** @private @type {T[]} */
- this._listReversed = [];
- }
-
- /**
- * Returns the number of elements in this queue.
- * @returns {number} The number of elements in this queue.
- */
- get length() {
- return this._list.length + this._listReversed.length;
- }
-
- /**
- * Empties the queue.
- */
- clear() {
- this._list.length = 0;
- this._listReversed.length = 0;
- }
-
- /**
- * Appends the specified element to this queue.
- * @param {T} item The element to add.
- * @returns {void}
- */
- enqueue(item) {
- this._list.push(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() {
- if (this._listReversed.length === 0) {
- if (this._list.length === 0) return undefined;
- if (this._list.length === 1) return this._list.pop();
- if (this._list.length < 16) return this._list.shift();
- const temp = this._listReversed;
- this._listReversed = this._list;
- this._listReversed.reverse();
- this._list = temp;
- }
- return this._listReversed.pop();
- }
-
- /**
- * Finds and removes an item
- * @param {T} item the item
- * @returns {void}
- */
- delete(item) {
- const i = this._list.indexOf(item);
- if (i >= 0) {
- this._list.splice(i, 1);
- } else {
- const i = this._listReversed.indexOf(item);
- if (i >= 0) this._listReversed.splice(i, 1);
- }
- }
-
- [Symbol.iterator]() {
- let i = -1;
- let reversed = false;
- return {
- next: () => {
- if (!reversed) {
- i++;
- if (i < this._list.length) {
- return {
- done: false,
- value: this._list[i]
- };
- }
- reversed = true;
- i = this._listReversed.length;
- }
- i--;
- if (i < 0) {
- return {
- done: true,
- value: undefined
- };
- }
- return {
- done: false,
- value: this._listReversed[i]
- };
- }
- };
- }
-}
-
-module.exports = ArrayQueue;