api, login, auth

13 files changed, 1365 insertions, 0 deletions

diff --git a/node_modules/webpack/lib/util/LazyBucketSortedSet.js b/node_modules/webpack/lib/util/LazyBucketSortedSet.js
new file mode 100644
index 0000000..61d3d3f
--- /dev/null
+++ b/node_modules/webpack/lib/util/LazyBucketSortedSet.js
@@ -0,0 +1,235 @@
+/*
+	MIT License http://www.opensource.org/licenses/mit-license.php
+	Author Tobias Koppers @sokra
+*/
+
+"use strict";
+
+const SortableSet = require("./SortableSet");
+
+/**
+ * @template T
+ * @template K
+ * 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
+ */
+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 = this._keys.values().next().value;
+		const entry = this._map.get(key);
+		if (this._leaf) {
+			const leafEntry = /** @type {SortableSet<T>} */ (entry);
+			leafEntry.sort();
+			const item = leafEntry.values().next().value;
+			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;
diff --git a/node_modules/webpack/lib/util/Queue.js b/node_modules/webpack/lib/util/Queue.js
new file mode 100644
index 0000000..6615e9f
--- /dev/null
+++ b/node_modules/webpack/lib/util/Queue.js
@@ -0,0 +1,46 @@
+"use strict";
+
+/**
+ * @template T
+ */
+class Queue {
+	/**
+	 * @param {Iterable<T>=} items The initial elements.
+	 */
+	constructor(items) {
+		/** @private @type {Set<T>} */
+		this.set = new Set(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) return undefined;
+		this.set.delete(result.value);
+		return result.value;
+	}
+}
+
+module.exports = Queue;
diff --git a/node_modules/webpack/lib/util/Semaphore.js b/node_modules/webpack/lib/util/Semaphore.js
new file mode 100644
index 0000000..d6c8766
--- /dev/null
+++ b/node_modules/webpack/lib/util/Semaphore.js
@@ -0,0 +1,53 @@
+/*
+	MIT License http://www.opensource.org/licenses/mit-license.php
+	Author Tobias Koppers @sokra
+*/
+"use strict";
+
+class Semaphore {
+	/**
+	 * Creates an instance of Semaphore.
+	 *
+	 * @param {number} available the amount available number of "tasks"
+	 * in the Semaphore
+	 */
+	constructor(available) {
+		this.available = available;
+		/** @type {(function(): void)[]} */
+		this.waiters = [];
+		/** @private */
+		this._continue = this._continue.bind(this);
+	}
+
+	/**
+	 * @param {function(): void} callback function block to capture and run
+	 * @returns {void}
+	 */
+	acquire(callback) {
+		if (this.available > 0) {
+			this.available--;
+			callback();
+		} else {
+			this.waiters.push(callback);
+		}
+	}
+
+	release() {
+		this.available++;
+		if (this.waiters.length > 0) {
+			process.nextTick(this._continue);
+		}
+	}
+
+	_continue() {
+		if (this.available > 0) {
+			if (this.waiters.length > 0) {
+				this.available--;
+				const callback = this.waiters.pop();
+				callback();
+			}
+		}
+	}
+}
+
+module.exports = Semaphore;
diff --git a/node_modules/webpack/lib/util/SetHelpers.js b/node_modules/webpack/lib/util/SetHelpers.js
new file mode 100644
index 0000000..96c063c
--- /dev/null
+++ b/node_modules/webpack/lib/util/SetHelpers.js
@@ -0,0 +1,48 @@
+"use strict";
+
+/**
+ * intersect creates Set containing the intersection of elements between all sets
+ * @param {Set[]} sets an array of sets being checked for shared elements
+ * @returns {Set<TODO>} returns a new Set containing the intersecting items
+ */
+const intersect = sets => {
+	if (sets.length === 0) return new Set();
+	if (sets.length === 1) return new Set(sets[0]);
+	let minSize = Infinity;
+	let minIndex = -1;
+	for (let i = 0; i < sets.length; i++) {
+		const size = sets[i].size;
+		if (size < minSize) {
+			minIndex = i;
+			minSize = size;
+		}
+	}
+	const current = new Set(sets[minIndex]);
+	for (let i = 0; i < sets.length; i++) {
+		if (i === minIndex) continue;
+		const set = sets[i];
+		for (const item of current) {
+			if (!set.has(item)) {
+				current.delete(item);
+			}
+		}
+	}
+	return current;
+};
+
+/**
+ * Checks if a set is the subset of another set
+ * @param {Set<TODO>} bigSet a Set which contains the original elements to compare against
+ * @param {Set<TODO>} smallSet the set whos elements might be contained inside of bigSet
+ * @returns {boolean} returns true if smallSet contains all elements inside of the bigSet
+ */
+const isSubset = (bigSet, smallSet) => {
+	if (bigSet.size < smallSet.size) return false;
+	for (const item of smallSet) {
+		if (!bigSet.has(item)) return false;
+	}
+	return true;
+};
+
+exports.intersect = intersect;
+exports.isSubset = isSubset;
diff --git a/node_modules/webpack/lib/util/SortableSet.js b/node_modules/webpack/lib/util/SortableSet.js
new file mode 100644
index 0000000..44b692f
--- /dev/null
+++ b/node_modules/webpack/lib/util/SortableSet.js
@@ -0,0 +1,140 @@
+"use strict";
+
+/**
+ * A subset of Set that offers sorting functionality
+ * @template T item type in set
+ * @extends {Set<T>}
+ */
+class SortableSet extends Set {
+	/**
+	 * Create a new sortable set
+	 * @param {Iterable<T>=} initialIterable The initial iterable value
+	 * @typedef {function(T, T): number} SortFunction
+	 * @param {SortFunction=} defaultSort Default sorting function
+	 */
+	constructor(initialIterable, defaultSort) {
+		super(initialIterable);
+		/** @private @type {function(T, T): number}} */
+		this._sortFn = defaultSort;
+		/** @private @type {function(T, T): number} | null} */
+		this._lastActiveSortFn = null;
+		/** @private @type {Map<Function, T[]> | undefined} */
+		this._cache = undefined;
+		/** @private @type {Map<Function, T[]|string|number> | undefined} */
+		this._cacheOrderIndependent = undefined;
+	}
+
+	/**
+	 * @param {T} value value to add to set
+	 * @returns {this} returns itself
+	 */
+	add(value) {
+		this._lastActiveSortFn = null;
+		this._invalidateCache();
+		this._invalidateOrderedCache();
+		super.add(value);
+		return this;
+	}
+
+	/**
+	 * @param {T} value value to delete
+	 * @returns {boolean} true if value existed in set, false otherwise
+	 */
+	delete(value) {
+		this._invalidateCache();
+		this._invalidateOrderedCache();
+		return super.delete(value);
+	}
+
+	/**
+	 * @returns {void}
+	 */
+	clear() {
+		this._invalidateCache();
+		this._invalidateOrderedCache();
+		return super.clear();
+	}
+
+	/**
+	 * Sort with a comparer function
+	 * @param {SortFunction} sortFn Sorting comparer function
+	 * @returns {void}
+	 */
+	sortWith(sortFn) {
+		if (this.size <= 1 || sortFn === this._lastActiveSortFn) {
+			// already sorted - nothing to do
+			return;
+		}
+
+		const sortedArray = Array.from(this).sort(sortFn);
+		super.clear();
+		for (let i = 0; i < sortedArray.length; i += 1) {
+			super.add(sortedArray[i]);
+		}
+		this._lastActiveSortFn = sortFn;
+		this._invalidateCache();
+	}
+
+	sort() {
+		this.sortWith(this._sortFn);
+	}
+
+	/**
+	 * Get data from cache
+	 * @param {function(SortableSet<T>): T[]} fn function to calculate value
+	 * @returns {T[]} returns result of fn(this), cached until set changes
+	 */
+	getFromCache(fn) {
+		if (this._cache === undefined) {
+			this._cache = new Map();
+		} else {
+			const data = this._cache.get(fn);
+			if (data !== undefined) {
+				return data;
+			}
+		}
+		const newData = fn(this);
+		this._cache.set(fn, newData);
+		return newData;
+	}
+
+	/**
+	 * @param {function(SortableSet<T>): string|number|T[]} fn function to calculate value
+	 * @returns {any} returns result of fn(this), cached until set changes
+	 */
+	getFromUnorderedCache(fn) {
+		if (this._cacheOrderIndependent === undefined) {
+			this._cacheOrderIndependent = new Map();
+		} else {
+			const data = this._cacheOrderIndependent.get(fn);
+			if (data !== undefined) {
+				return data;
+			}
+		}
+		const newData = fn(this);
+		this._cacheOrderIndependent.set(fn, newData);
+		return newData;
+	}
+
+	/**
+	 * @private
+	 * @returns {void}
+	 */
+	_invalidateCache() {
+		if (this._cache !== undefined) {
+			this._cache.clear();
+		}
+	}
+
+	/**
+	 * @private
+	 * @returns {void}
+	 */
+	_invalidateOrderedCache() {
+		if (this._cacheOrderIndependent !== undefined) {
+			this._cacheOrderIndependent.clear();
+		}
+	}
+}
+
+module.exports = SortableSet;
diff --git a/node_modules/webpack/lib/util/StackedSetMap.js b/node_modules/webpack/lib/util/StackedSetMap.js
new file mode 100644
index 0000000..1805155
--- /dev/null
+++ b/node_modules/webpack/lib/util/StackedSetMap.js
@@ -0,0 +1,142 @@
+/*
+	MIT License http://www.opensource.org/licenses/mit-license.php
+	Author Tobias Koppers @sokra
+*/
+"use strict";
+
+const util = require("util");
+
+const TOMBSTONE = {};
+const UNDEFINED_MARKER = {};
+
+class StackedSetMap {
+	constructor(parentStack) {
+		this.stack = parentStack === undefined ? [] : parentStack.slice();
+		this.map = new Map();
+		this.stack.push(this.map);
+	}
+
+	add(item) {
+		this.map.set(item, true);
+	}
+
+	set(item, value) {
+		this.map.set(item, value === undefined ? UNDEFINED_MARKER : value);
+	}
+
+	delete(item) {
+		if (this.stack.length > 1) {
+			this.map.set(item, TOMBSTONE);
+		} else {
+			this.map.delete(item);
+		}
+	}
+
+	has(item) {
+		const topValue = this.map.get(item);
+		if (topValue !== undefined) return topValue !== TOMBSTONE;
+		if (this.stack.length > 1) {
+			for (var i = this.stack.length - 2; i >= 0; i--) {
+				const value = this.stack[i].get(item);
+				if (value !== undefined) {
+					this.map.set(item, value);
+					return value !== TOMBSTONE;
+				}
+			}
+			this.map.set(item, TOMBSTONE);
+		}
+		return false;
+	}
+
+	get(item) {
+		const topValue = this.map.get(item);
+		if (topValue !== undefined) {
+			return topValue === TOMBSTONE || topValue === UNDEFINED_MARKER
+				? undefined
+				: topValue;
+		}
+		if (this.stack.length > 1) {
+			for (var i = this.stack.length - 2; i >= 0; i--) {
+				const value = this.stack[i].get(item);
+				if (value !== undefined) {
+					this.map.set(item, value);
+					return value === TOMBSTONE || value === UNDEFINED_MARKER
+						? undefined
+						: value;
+				}
+			}
+			this.map.set(item, TOMBSTONE);
+		}
+		return undefined;
+	}
+
+	_compress() {
+		if (this.stack.length === 1) return;
+		this.map = new Map();
+		for (const data of this.stack) {
+			for (const pair of data) {
+				if (pair[1] === TOMBSTONE) {
+					this.map.delete(pair[0]);
+				} else {
+					this.map.set(pair[0], pair[1]);
+				}
+			}
+		}
+		this.stack = [this.map];
+	}
+
+	asArray() {
+		this._compress();
+		return Array.from(this.map.entries(), pair => pair[0]);
+	}
+
+	asSet() {
+		return new Set(this.asArray());
+	}
+
+	asPairArray() {
+		this._compress();
+		return Array.from(this.map.entries(), pair =>
+			/** @type {[TODO, TODO]} */ (pair[1] === UNDEFINED_MARKER
+				? [pair[0], undefined]
+				: pair)
+		);
+	}
+
+	asMap() {
+		return new Map(this.asPairArray());
+	}
+
+	get size() {
+		this._compress();
+		return this.map.size;
+	}
+
+	createChild() {
+		return new StackedSetMap(this.stack);
+	}
+
+	get length() {
+		throw new Error("This is no longer an Array");
+	}
+
+	set length(value) {
+		throw new Error("This is no longer an Array");
+	}
+}
+
+// TODO remove in webpack 5
+StackedSetMap.prototype.push = util.deprecate(
+	/**
+	 * @deprecated
+	 * @this {StackedSetMap}
+	 * @param {any} item Item to add
+	 * @returns {void}
+	 */
+	function(item) {
+		this.add(item);
+	},
+	"This is no longer an Array: Use add instead."
+);
+
+module.exports = StackedSetMap;
diff --git a/node_modules/webpack/lib/util/TrackingSet.js b/node_modules/webpack/lib/util/TrackingSet.js
new file mode 100644
index 0000000..b52a440
--- /dev/null
+++ b/node_modules/webpack/lib/util/TrackingSet.js
@@ -0,0 +1,35 @@
+/*
+	MIT License http://www.opensource.org/licenses/mit-license.php
+	Author Tobias Koppers @sokra
+*/
+"use strict";
+
+module.exports = class TrackingSet {
+	constructor(set) {
+		this.set = set;
+		this.set2 = new Set();
+		this.stack = set.stack;
+	}
+
+	add(item) {
+		this.set2.add(item);
+		return this.set.add(item);
+	}
+
+	delete(item) {
+		this.set2.delete(item);
+		return this.set.delete(item);
+	}
+
+	has(item) {
+		return this.set.has(item);
+	}
+
+	createChild() {
+		return this.set.createChild();
+	}
+
+	getAddedItems() {
+		return this.set2;
+	}
+};
diff --git a/node_modules/webpack/lib/util/cachedMerge.js b/node_modules/webpack/lib/util/cachedMerge.js
new file mode 100644
index 0000000..124f647
--- /dev/null
+++ b/node_modules/webpack/lib/util/cachedMerge.js
@@ -0,0 +1,35 @@
+/*
+	MIT License http://www.opensource.org/licenses/mit-license.php
+	Author Tobias Koppers @sokra
+*/
+"use strict";
+
+const mergeCache = new WeakMap();
+
+/**
+ * Merges two given objects and caches the result to avoid computation if same objects passed as arguments again.
+ * @example
+ * // performs Object.assign(first, second), stores the result in WeakMap and returns result
+ * cachedMerge({a: 1}, {a: 2})
+ * {a: 2}
+ *  // when same arguments passed, gets the result from WeakMap and returns it.
+ * cachedMerge({a: 1}, {a: 2})
+ * {a: 2}
+ * @param {object} first first object
+ * @param {object} second second object
+ * @returns {object} merged object of first and second object
+ */
+const cachedMerge = (first, second) => {
+	let innerCache = mergeCache.get(first);
+	if (innerCache === undefined) {
+		innerCache = new WeakMap();
+		mergeCache.set(first, innerCache);
+	}
+	const prevMerge = innerCache.get(second);
+	if (prevMerge !== undefined) return prevMerge;
+	const newMerge = Object.assign({}, first, second);
+	innerCache.set(second, newMerge);
+	return newMerge;
+};
+
+module.exports = cachedMerge;
diff --git a/node_modules/webpack/lib/util/cleverMerge.js b/node_modules/webpack/lib/util/cleverMerge.js
new file mode 100644
index 0000000..23060ce
--- /dev/null
+++ b/node_modules/webpack/lib/util/cleverMerge.js
@@ -0,0 +1,77 @@
+/*
+	MIT License http://www.opensource.org/licenses/mit-license.php
+	Author Tobias Koppers @sokra
+*/
+
+"use strict";
+
+const mergeCache = new WeakMap();
+
+/**
+ * Merges two given objects and caches the result to avoid computation if same objects passed as arguments again.
+ * @example
+ * // performs cleverMerge(first, second), stores the result in WeakMap and returns result
+ * cachedCleverMerge({a: 1}, {a: 2})
+ * {a: 2}
+ *  // when same arguments passed, gets the result from WeakMap and returns it.
+ * cachedCleverMerge({a: 1}, {a: 2})
+ * {a: 2}
+ * @param {object} first first object
+ * @param {object} second second object
+ * @returns {object} merged object of first and second object
+ */
+const cachedCleverMerge = (first, second) => {
+	let innerCache = mergeCache.get(first);
+	if (innerCache === undefined) {
+		innerCache = new WeakMap();
+		mergeCache.set(first, innerCache);
+	}
+	const prevMerge = innerCache.get(second);
+	if (prevMerge !== undefined) return prevMerge;
+	const newMerge = cleverMerge(first, second);
+	innerCache.set(second, newMerge);
+	return newMerge;
+};
+
+/**
+ * Merges two objects. Objects are not deeply merged.
+ * TODO webpack 5: merge objects deeply clever.
+ * Arrays might reference the old value with "..."
+ * @param {object} first first object
+ * @param {object} second second object
+ * @returns {object} merged object of first and second object
+ */
+const cleverMerge = (first, second) => {
+	const newObject = Object.assign({}, first);
+	for (const key of Object.keys(second)) {
+		if (!(key in newObject)) {
+			newObject[key] = second[key];
+			continue;
+		}
+		const secondValue = second[key];
+		if (!Array.isArray(secondValue)) {
+			newObject[key] = secondValue;
+			continue;
+		}
+		const firstValue = newObject[key];
+		if (Array.isArray(firstValue)) {
+			const newArray = [];
+			for (const item of secondValue) {
+				if (item === "...") {
+					for (const item of firstValue) {
+						newArray.push(item);
+					}
+				} else {
+					newArray.push(item);
+				}
+			}
+			newObject[key] = newArray;
+		} else {
+			newObject[key] = secondValue;
+		}
+	}
+	return newObject;
+};
+
+exports.cachedCleverMerge = cachedCleverMerge;
+exports.cleverMerge = cleverMerge;
diff --git a/node_modules/webpack/lib/util/createHash.js b/node_modules/webpack/lib/util/createHash.js
new file mode 100644
index 0000000..64de510
--- /dev/null
+++ b/node_modules/webpack/lib/util/createHash.js
@@ -0,0 +1,137 @@
+/*
+	MIT License http://www.opensource.org/licenses/mit-license.php
+	Author Tobias Koppers @sokra
+*/
+"use strict";
+
+const AbstractMethodError = require("../AbstractMethodError");
+
+const BULK_SIZE = 1000;
+
+class Hash {
+	/**
+	 * Update hash {@link https://nodejs.org/api/crypto.html#crypto_hash_update_data_inputencoding}
+	 * @param {string|Buffer} data data
+	 * @param {string=} inputEncoding data encoding
+	 * @returns {this} updated hash
+	 */
+	update(data, inputEncoding) {
+		throw new AbstractMethodError();
+	}
+
+	/**
+	 * Calculates the digest {@link https://nodejs.org/api/crypto.html#crypto_hash_digest_encoding}
+	 * @param {string=} encoding encoding of the return value
+	 * @returns {string|Buffer} digest
+	 */
+	digest(encoding) {
+		throw new AbstractMethodError();
+	}
+}
+
+exports.Hash = Hash;
+/** @typedef {typeof Hash} HashConstructor */
+
+class BulkUpdateDecorator extends Hash {
+	/**
+	 * @param {Hash} hash hash
+	 */
+	constructor(hash) {
+		super();
+		this.hash = hash;
+		this.buffer = "";
+	}
+
+	/**
+	 * Update hash {@link https://nodejs.org/api/crypto.html#crypto_hash_update_data_inputencoding}
+	 * @param {string|Buffer} data data
+	 * @param {string=} inputEncoding data encoding
+	 * @returns {this} updated hash
+	 */
+	update(data, inputEncoding) {
+		if (
+			inputEncoding !== undefined ||
+			typeof data !== "string" ||
+			data.length > BULK_SIZE
+		) {
+			if (this.buffer.length > 0) {
+				this.hash.update(this.buffer);
+				this.buffer = "";
+			}
+			this.hash.update(data, inputEncoding);
+		} else {
+			this.buffer += data;
+			if (this.buffer.length > BULK_SIZE) {
+				this.hash.update(this.buffer);
+				this.buffer = "";
+			}
+		}
+		return this;
+	}
+
+	/**
+	 * Calculates the digest {@link https://nodejs.org/api/crypto.html#crypto_hash_digest_encoding}
+	 * @param {string=} encoding encoding of the return value
+	 * @returns {string|Buffer} digest
+	 */
+	digest(encoding) {
+		if (this.buffer.length > 0) {
+			this.hash.update(this.buffer);
+		}
+		var digestResult = this.hash.digest(encoding);
+		return typeof digestResult === "string"
+			? digestResult
+			: digestResult.toString();
+	}
+}
+
+/**
+ * istanbul ignore next
+ */
+class DebugHash extends Hash {
+	constructor() {
+		super();
+		this.string = "";
+	}
+
+	/**
+	 * Update hash {@link https://nodejs.org/api/crypto.html#crypto_hash_update_data_inputencoding}
+	 * @param {string|Buffer} data data
+	 * @param {string=} inputEncoding data encoding
+	 * @returns {this} updated hash
+	 */
+	update(data, inputEncoding) {
+		if (typeof data !== "string") data = data.toString("utf-8");
+		this.string += data;
+		return this;
+	}
+
+	/**
+	 * Calculates the digest {@link https://nodejs.org/api/crypto.html#crypto_hash_digest_encoding}
+	 * @param {string=} encoding encoding of the return value
+	 * @returns {string|Buffer} digest
+	 */
+	digest(encoding) {
+		return this.string.replace(/[^a-z0-9]+/gi, m =>
+			Buffer.from(m).toString("hex")
+		);
+	}
+}
+
+/**
+ * Creates a hash by name or function
+ * @param {string | HashConstructor} algorithm the algorithm name or a constructor creating a hash
+ * @returns {Hash} the hash
+ */
+module.exports = algorithm => {
+	if (typeof algorithm === "function") {
+		return new BulkUpdateDecorator(new algorithm());
+	}
+	switch (algorithm) {
+		// TODO add non-cryptographic algorithm here
+		case "debug":
+			return new DebugHash();
+		default:
+			return new BulkUpdateDecorator(require("crypto").createHash(algorithm));
+	}
+};
diff --git a/node_modules/webpack/lib/util/deterministicGrouping.js b/node_modules/webpack/lib/util/deterministicGrouping.js
new file mode 100644
index 0000000..825e4bc
--- /dev/null
+++ b/node_modules/webpack/lib/util/deterministicGrouping.js
@@ -0,0 +1,274 @@
+"use strict";
+
+// Simulations show these probabilities for a single change
+// 93.1% that one group is invalidated
+// 4.8% that two groups are invalidated
+// 1.1% that 3 groups are invalidated
+// 0.1% that 4 or more groups are invalidated
+//
+// And these for removing/adding 10 lexically adjacent files
+// 64.5% that one group is invalidated
+// 24.8% that two groups are invalidated
+// 7.8% that 3 groups are invalidated
+// 2.7% that 4 or more groups are invalidated
+//
+// And these for removing/adding 3 random files
+// 0% that one group is invalidated
+// 3.7% that two groups are invalidated
+// 80.8% that 3 groups are invalidated
+// 12.3% that 4 groups are invalidated
+// 3.2% that 5 or more groups are invalidated
+
+/**
+ *
+ * @param {string} a key
+ * @param {string} b key
+ * @returns {number} the similarity as number
+ */
+const similarity = (a, b) => {
+	const l = Math.min(a.length, b.length);
+	let dist = 0;
+	for (let i = 0; i < l; i++) {
+		const ca = a.charCodeAt(i);
+		const cb = b.charCodeAt(i);
+		dist += Math.max(0, 10 - Math.abs(ca - cb));
+	}
+	return dist;
+};
+
+/**
+ * @param {string} a key
+ * @param {string} b key
+ * @returns {string} the common part and a single char for the difference
+ */
+const getName = (a, b) => {
+	const l = Math.min(a.length, b.length);
+	let r = "";
+	for (let i = 0; i < l; i++) {
+		const ca = a.charAt(i);
+		const cb = b.charAt(i);
+		r += ca;
+		if (ca === cb) {
+			continue;
+		}
+		return r;
+	}
+	return a;
+};
+
+/**
+ * @template T
+ */
+class Node {
+	/**
+	 * @param {T} item item
+	 * @param {string} key key
+	 * @param {number} size size
+	 */
+	constructor(item, key, size) {
+		this.item = item;
+		this.key = key;
+		this.size = size;
+	}
+}
+
+/**
+ * @template T
+ */
+class Group {
+	/**
+	 * @param {Node<T>[]} nodes nodes
+	 * @param {number[]} similarities similarities between the nodes (length = nodes.length - 1)
+	 */
+	constructor(nodes, similarities) {
+		this.nodes = nodes;
+		this.similarities = similarities;
+		this.size = nodes.reduce((size, node) => size + node.size, 0);
+		/** @type {string} */
+		this.key = undefined;
+	}
+}
+
+/**
+ * @template T
+ * @typedef {Object} GroupedItems<T>
+ * @property {string} key
+ * @property {T[]} items
+ * @property {number} size
+ */
+
+/**
+ * @template T
+ * @typedef {Object} Options
+ * @property {number} maxSize maximum size of a group
+ * @property {number} minSize minimum size of a group (preferred over maximum size)
+ * @property {Iterable<T>} items a list of items
+ * @property {function(T): number} getSize function to get size of an item
+ * @property {function(T): string} getKey function to get the key of an item
+ */
+
+/**
+ * @template T
+ * @param {Options<T>} options options object
+ * @returns {GroupedItems<T>[]} grouped items
+ */
+module.exports = ({ maxSize, minSize, items, getSize, getKey }) => {
+	/** @type {Group<T>[]} */
+	const result = [];
+
+	const nodes = Array.from(
+		items,
+		item => new Node(item, getKey(item), getSize(item))
+	);
+
+	/** @type {Node<T>[]} */
+	const initialNodes = [];
+
+	// lexically ordering of keys
+	nodes.sort((a, b) => {
+		if (a.key < b.key) return -1;
+		if (a.key > b.key) return 1;
+		return 0;
+	});
+
+	// return nodes bigger than maxSize directly as group
+	for (const node of nodes) {
+		if (node.size >= maxSize) {
+			result.push(new Group([node], []));
+		} else {
+			initialNodes.push(node);
+		}
+	}
+
+	if (initialNodes.length > 0) {
+		// calculate similarities between lexically adjacent nodes
+		/** @type {number[]} */
+		const similarities = [];
+		for (let i = 1; i < initialNodes.length; i++) {
+			const a = initialNodes[i - 1];
+			const b = initialNodes[i];
+			similarities.push(similarity(a.key, b.key));
+		}
+
+		const initialGroup = new Group(initialNodes, similarities);
+
+		if (initialGroup.size < minSize) {
+			// We hit an edgecase where the working set is already smaller than minSize
+			// We merge it with the smallest result node to keep minSize intact
+			if (result.length > 0) {
+				const smallestGroup = result.reduce((min, group) =>
+					min.size > group.size ? group : min
+				);
+				for (const node of initialGroup.nodes) smallestGroup.nodes.push(node);
+				smallestGroup.nodes.sort((a, b) => {
+					if (a.key < b.key) return -1;
+					if (a.key > b.key) return 1;
+					return 0;
+				});
+			} else {
+				// There are no other nodes
+				// We use all nodes and have to accept that it's smaller than minSize
+				result.push(initialGroup);
+			}
+		} else {
+			const queue = [initialGroup];
+
+			while (queue.length) {
+				const group = queue.pop();
+				// only groups bigger than maxSize need to be splitted
+				if (group.size < maxSize) {
+					result.push(group);
+					continue;
+				}
+
+				// find unsplittable area from left and right
+				// going minSize from left and right
+				// at least one node need to be included otherwise we get stuck
+				let left = 0;
+				let leftSize = 0;
+				while (leftSize <= minSize) {
+					leftSize += group.nodes[left].size;
+					left++;
+				}
+				let right = group.nodes.length - 1;
+				let rightSize = 0;
+				while (rightSize <= minSize) {
+					rightSize += group.nodes[right].size;
+					right--;
+				}
+
+				if (left - 1 > right) {
+					// can't split group while holding minSize
+					// because minSize is preferred of maxSize we return
+					// the group here even while it's too big
+					// To avoid this make sure maxSize > minSize * 3
+					result.push(group);
+					continue;
+				}
+				if (left <= right) {
+					// when there is a area between left and right
+					// we look for best split point
+					// we split at the minimum similarity
+					// here key space is separated the most
+					let best = left - 1;
+					let bestSimilarity = group.similarities[best];
+					for (let i = left; i <= right; i++) {
+						const similarity = group.similarities[i];
+						if (similarity < bestSimilarity) {
+							best = i;
+							bestSimilarity = similarity;
+						}
+					}
+					left = best + 1;
+					right = best;
+				}
+
+				// create two new groups for left and right area
+				// and queue them up
+				const rightNodes = [group.nodes[right + 1]];
+				/** @type {number[]} */
+				const rightSimilaries = [];
+				for (let i = right + 2; i < group.nodes.length; i++) {
+					rightSimilaries.push(group.similarities[i - 1]);
+					rightNodes.push(group.nodes[i]);
+				}
+				queue.push(new Group(rightNodes, rightSimilaries));
+
+				const leftNodes = [group.nodes[0]];
+				/** @type {number[]} */
+				const leftSimilaries = [];
+				for (let i = 1; i < left; i++) {
+					leftSimilaries.push(group.similarities[i - 1]);
+					leftNodes.push(group.nodes[i]);
+				}
+				queue.push(new Group(leftNodes, leftSimilaries));
+			}
+		}
+	}
+
+	// lexically ordering
+	result.sort((a, b) => {
+		if (a.nodes[0].key < b.nodes[0].key) return -1;
+		if (a.nodes[0].key > b.nodes[0].key) return 1;
+		return 0;
+	});
+
+	// give every group a name
+	for (let i = 0; i < result.length; i++) {
+		const group = result[i];
+		const first = group.nodes[0];
+		const last = group.nodes[group.nodes.length - 1];
+		let name = getName(first.key, last.key);
+		group.key = name;
+	}
+
+	// return the results
+	return result.map(group => {
+		/** @type {GroupedItems} */
+		return {
+			key: group.key,
+			items: group.nodes.map(node => node.item),
+			size: group.size
+		};
+	});
+};
diff --git a/node_modules/webpack/lib/util/identifier.js b/node_modules/webpack/lib/util/identifier.js
new file mode 100644
index 0000000..0c573e8
--- /dev/null
+++ b/node_modules/webpack/lib/util/identifier.js
@@ -0,0 +1,127 @@
+"use strict";
+const path = require("path");
+
+/**
+ * @param {string} context context for relative path
+ * @param {string} relativePath path
+ * @returns {string} absolute path
+ */
+const requestToAbsolute = (context, relativePath) => {
+	if (relativePath.startsWith("./") || relativePath.startsWith("../"))
+		return path.join(context, relativePath);
+	return relativePath;
+};
+
+/**
+ * @typedef {Object} MakeRelativePathsCache
+ * @property {Map<string, Map<string, string>>=} relativePaths
+ */
+
+/**
+ *
+ * @param {string} maybeAbsolutePath path to check
+ * @returns {boolean} returns true if path is "Absolute Path"-like
+ */
+const looksLikeAbsolutePath = maybeAbsolutePath => {
+	if (/^\/.*\/$/.test(maybeAbsolutePath)) {
+		// this 'path' is actually a regexp generated by dynamic requires.
+		// Don't treat it as an absolute path.
+		return false;
+	}
+	return /^(?:[a-z]:\\|\/)/i.test(maybeAbsolutePath);
+};
+
+/**
+ *
+ * @param {string} p path to normalize
+ * @returns {string} normalized version of path
+ */
+const normalizePathSeparator = p => p.replace(/\\/g, "/");
+
+/**
+ *
+ * @param {string} context context for relative path
+ * @param {string} identifier identifier for path
+ * @returns {string} a converted relative path
+ */
+const _makePathsRelative = (context, identifier) => {
+	return identifier
+		.split(/([|! ])/)
+		.map(str =>
+			looksLikeAbsolutePath(str)
+				? normalizePathSeparator(path.relative(context, str))
+				: str
+		)
+		.join("");
+};
+
+/**
+ *
+ * @param {string} context context used to create relative path
+ * @param {string} identifier identifier used to create relative path
+ * @param {MakeRelativePathsCache=} cache the cache object being set
+ * @returns {string} the returned relative path
+ */
+exports.makePathsRelative = (context, identifier, cache) => {
+	if (!cache) return _makePathsRelative(context, identifier);
+
+	const relativePaths =
+		cache.relativePaths || (cache.relativePaths = new Map());
+
+	let cachedResult;
+	let contextCache = relativePaths.get(context);
+	if (contextCache === undefined) {
+		relativePaths.set(context, (contextCache = new Map()));
+	} else {
+		cachedResult = contextCache.get(identifier);
+	}
+
+	if (cachedResult !== undefined) {
+		return cachedResult;
+	} else {
+		const relativePath = _makePathsRelative(context, identifier);
+		contextCache.set(identifier, relativePath);
+		return relativePath;
+	}
+};
+
+/**
+ * @param {string} context absolute context path
+ * @param {string} request any request string may containing absolute paths, query string, etc.
+ * @returns {string} a new request string avoiding absolute paths when possible
+ */
+exports.contextify = (context, request) => {
+	return request
+		.split("!")
+		.map(r => {
+			const splitPath = r.split("?", 2);
+			if (/^[a-zA-Z]:\\/.test(splitPath[0])) {
+				splitPath[0] = path.win32.relative(context, splitPath[0]);
+				if (!/^[a-zA-Z]:\\/.test(splitPath[0])) {
+					splitPath[0] = splitPath[0].replace(/\\/g, "/");
+				}
+			}
+			if (/^\//.test(splitPath[0])) {
+				splitPath[0] = path.posix.relative(context, splitPath[0]);
+			}
+			if (!/^(\.\.\/|\/|[a-zA-Z]:\\)/.test(splitPath[0])) {
+				splitPath[0] = "./" + splitPath[0];
+			}
+			return splitPath.join("?");
+		})
+		.join("!");
+};
+
+/**
+ * @param {string} context absolute context path
+ * @param {string} request any request string
+ * @returns {string} a new request string using absolute paths when possible
+ */
+const _absolutify = (context, request) => {
+	return request
+		.split("!")
+		.map(r => requestToAbsolute(context, r))
+		.join("!");
+};
+
+exports.absolutify = _absolutify;
diff --git a/node_modules/webpack/lib/util/objectToMap.js b/node_modules/webpack/lib/util/objectToMap.js
new file mode 100644
index 0000000..f8c13c2
--- /dev/null
+++ b/node_modules/webpack/lib/util/objectToMap.js
@@ -0,0 +1,16 @@
+/**
+ * convert an object into its 2D array equivalent to be turned
+ * into an ES6 map
+ *
+ * @param {object} obj any object type that works with Object.keys()
+ * @returns {Map<TODO, TODO>} an ES6 Map of KV pairs
+ */
+module.exports = function objectToMap(obj) {
+	return new Map(
+		Object.keys(obj).map(key => {
+			/** @type {[string, string]} */
+			const pair = [key, obj[key]];
+			return pair;
+		})
+	);
+};