FM / util

/var/www/flurhymez/node_modules/webpack/lib/util/

/var/www/flurhymez/node_modules/webpack/lib/util

Name	Size	Mode	Actions
hash/	-	0755	rm
ArrayHelpers.js	280	0644	edit dl rm
ArrayQueue.js	2198	0644	edit dl rm
AsyncQueue.js	9631	0644	edit dl rm
binarySearchBounds.js	1907	0644	edit dl rm
cleverMerge.js	16534	0644	edit dl rm
comparators.js	12446	0644	edit dl rm
compileBooleanMatcher.js	5822	0644	edit dl rm
create-schema-validation.js	477	0644	edit dl rm
createHash.js	4819	0644	edit dl rm
deprecation.js	6454	0644	edit dl rm
deterministicGrouping.js	13764	0644	edit dl rm
extractUrlAndGlobal.js	416	0644	edit dl rm
findGraphRoots.js	6111	0644	edit dl rm
fs.js	10776	0644	edit dl rm
Hash.js	925	0644	edit dl rm
identifier.js	10335	0644	edit dl rm
internalSerializables.js	9973	0644	edit dl rm
IterableHelpers.js	962	0644	edit dl rm
LazyBucketSortedSet.js	5732	0644	edit dl rm
LazySet.js	4569	0644	edit dl rm
makeSerializable.js	640	0644	edit dl rm
MapHelpers.js	472	0644	edit dl rm
memoize.js	604	0644	edit dl rm
numberHash.js	1060	0644	edit dl rm
objectToMap.js	346	0644	edit dl rm
ParallelismFactorCalculator.js	1528	0644	edit dl rm
processAsyncTree.js	1483	0644	edit dl rm
propertyAccess.js	1190	0644	edit dl rm
Queue.js	1048	0644	edit dl rm
registerExternalSerializer.js	7913	0644	edit dl rm
runtime.js	14605	0644	edit dl rm
Semaphore.js	1008	0644	edit dl rm
semver.js	15546	0644	edit dl rm
serialization.js	4018	0644	edit dl rm
SetHelpers.js	2316	0644	edit dl rm
smartGrouping.js	5271	0644	edit dl rm
SortableSet.js	3635	0644	edit dl rm
source.js	1759	0644	edit dl rm
StackedCacheMap.js	2284	0644	edit dl rm
StackedMap.js	3453	0644	edit dl rm
StringXor.js	1120	0644	edit dl rm
TupleQueue.js	1317	0644	edit dl rm
TupleSet.js	2909	0644	edit dl rm
URLAbsoluteSpecifier.js	2553	0644	edit dl rm
WeakTupleMap.js	3443	0644	edit dl rm

Edit: /var/www/flurhymez/node_modules/webpack/lib/util/LazyBucketSortedSet.js (5732B)

/*
	MIT License http://www.opensource.org/licenses/mit-license.php
	Author Tobias Koppers @sokra
*/

"use strict";

const { first } = require("./SetHelpers");
const SortableSet = require("./SortableSet");

/**
 * Multi layer bucket sorted set:
 * Supports adding non-existing items (DO NOT ADD ITEM TWICE),
 * Supports removing exiting items (DO NOT REMOVE ITEM NOT IN SET),
 * Supports popping the first items according to defined order,
 * Supports iterating all items without order,
 * Supports updating an item in an efficient way,
 * Supports size property, which is the number of items,
 * Items are lazy partially sorted when needed
 * @template T
 * @template K
 */
class LazyBucketSortedSet {
	/**
	 * @param {function(T): K} getKey function to get key from item
	 * @param {function(K, K): number} comparator comparator to sort keys
	 * @param  {...((function(T): any) | (function(any, any): number))} args more pairs of getKey and comparator plus optional final comparator for the last layer
	 */
	constructor(getKey, comparator, ...args) {
		this._getKey = getKey;
		this._innerArgs = args;
		this._leaf = args.length <= 1;
		this._keys = new SortableSet(undefined, comparator);
		/** @type {Map<K, LazyBucketSortedSet<T, any> | SortableSet<T>>} */
		this._map = new Map();
		this._unsortedItems = new Set();
		this.size = 0;
	}

/**
	 * @param {T} item an item
	 * @returns {void}
	 */
	add(item) {
		this.size++;
		this._unsortedItems.add(item);
	}

/**
	 * @param {K} key key of item
	 * @param {T} item the item
	 * @returns {void}
	 */
	_addInternal(key, item) {
		let entry = this._map.get(key);
		if (entry === undefined) {
			entry = this._leaf
				? new SortableSet(undefined, this._innerArgs[0])
				: new /** @type {any} */ (LazyBucketSortedSet)(...this._innerArgs);
			this._keys.add(key);
			this._map.set(key, entry);
		}
		entry.add(item);
	}

/**
	 * @param {T} item an item
	 * @returns {void}
	 */
	delete(item) {
		this.size--;
		if (this._unsortedItems.has(item)) {
			this._unsortedItems.delete(item);
			return;
		}
		const key = this._getKey(item);
		const entry = this._map.get(key);
		entry.delete(item);
		if (entry.size === 0) {
			this._deleteKey(key);
		}
	}

/**
	 * @param {K} key key to be removed
	 * @returns {void}
	 */
	_deleteKey(key) {
		this._keys.delete(key);
		this._map.delete(key);
	}

/**
	 * @returns {T | undefined} an item
	 */
	popFirst() {
		if (this.size === 0) return undefined;
		this.size--;
		if (this._unsortedItems.size > 0) {
			for (const item of this._unsortedItems) {
				const key = this._getKey(item);
				this._addInternal(key, item);
			}
			this._unsortedItems.clear();
		}
		this._keys.sort();
		const key = first(this._keys);
		const entry = this._map.get(key);
		if (this._leaf) {
			const leafEntry = /** @type {SortableSet<T>} */ (entry);
			leafEntry.sort();
			const item = first(leafEntry);
			leafEntry.delete(item);
			if (leafEntry.size === 0) {
				this._deleteKey(key);
			}
			return item;
		} else {
			const nodeEntry = /** @type {LazyBucketSortedSet<T, any>} */ (entry);
			const item = nodeEntry.popFirst();
			if (nodeEntry.size === 0) {
				this._deleteKey(key);
			}
			return item;
		}
	}

/**
	 * @param {T} item to be updated item
	 * @returns {function(true=): void} finish update
	 */
	startUpdate(item) {
		if (this._unsortedItems.has(item)) {
			return remove => {
				if (remove) {
					this._unsortedItems.delete(item);
					this.size--;
					return;
				}
			};
		}
		const key = this._getKey(item);
		if (this._leaf) {
			const oldEntry = /** @type {SortableSet<T>} */ (this._map.get(key));
			return remove => {
				if (remove) {
					this.size--;
					oldEntry.delete(item);
					if (oldEntry.size === 0) {
						this._deleteKey(key);
					}
					return;
				}
				const newKey = this._getKey(item);
				if (key === newKey) {
					// This flags the sortable set as unordered
					oldEntry.add(item);
				} else {
					oldEntry.delete(item);
					if (oldEntry.size === 0) {
						this._deleteKey(key);
					}
					this._addInternal(newKey, item);
				}
			};
		} else {
			const oldEntry = /** @type {LazyBucketSortedSet<T, any>} */ (
				this._map.get(key)
			);
			const finishUpdate = oldEntry.startUpdate(item);
			return remove => {
				if (remove) {
					this.size--;
					finishUpdate(true);
					if (oldEntry.size === 0) {
						this._deleteKey(key);
					}
					return;
				}
				const newKey = this._getKey(item);
				if (key === newKey) {
					finishUpdate();
				} else {
					finishUpdate(true);
					if (oldEntry.size === 0) {
						this._deleteKey(key);
					}
					this._addInternal(newKey, item);
				}
			};
		}
	}

/**
	 * @param {Iterator<T>[]} iterators list of iterators to append to
	 * @returns {void}
	 */
	_appendIterators(iterators) {
		if (this._unsortedItems.size > 0)
			iterators.push(this._unsortedItems[Symbol.iterator]());
		for (const key of this._keys) {
			const entry = this._map.get(key);
			if (this._leaf) {
				const leafEntry = /** @type {SortableSet<T>} */ (entry);
				const iterator = leafEntry[Symbol.iterator]();
				iterators.push(iterator);
			} else {
				const nodeEntry = /** @type {LazyBucketSortedSet<T, any>} */ (entry);
				nodeEntry._appendIterators(iterators);
			}
		}
	}

/**
	 * @returns {Iterator<T>} the iterator
	 */
	[Symbol.iterator]() {
		const iterators = [];
		this._appendIterators(iterators);
		iterators.reverse();
		let currentIterator = iterators.pop();
		return {
			next: () => {
				const res = currentIterator.next();
				if (res.done) {
					if (iterators.length === 0) return res;
					currentIterator = iterators.pop();
					return currentIterator.next();
				}
				return res;
			}
		};
	}
}

module.exports = LazyBucketSortedSet;

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