1 files changed, 0 insertions, 142 deletions
diff --git a/node_modules/webpack/lib/util/StackedSetMap.js b/node_modules/webpack/lib/util/StackedSetMap.js
deleted file mode 100644
index 1805155..0000000
--- a/node_modules/webpack/lib/util/StackedSetMap.js
+++ /dev/null
@@ -1,142 +0,0 @@
-/*
-	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;