added hover prefixer

1 files changed, 667 insertions, 0 deletions

diff --git a/node_modules/webpack/lib/DefinePlugin.js b/node_modules/webpack/lib/DefinePlugin.js
new file mode 100644
index 00000000..f604523e
--- /dev/null
+++ b/node_modules/webpack/lib/DefinePlugin.js
@@ -0,0 +1,667 @@
+/*
+	MIT License http://www.opensource.org/licenses/mit-license.php
+	Author Tobias Koppers @sokra
+*/
+
+"use strict";
+
+const {
+	JAVASCRIPT_MODULE_TYPE_AUTO,
+	JAVASCRIPT_MODULE_TYPE_ESM,
+	JAVASCRIPT_MODULE_TYPE_DYNAMIC
+} = require("./ModuleTypeConstants");
+const RuntimeGlobals = require("./RuntimeGlobals");
+const WebpackError = require("./WebpackError");
+const ConstDependency = require("./dependencies/ConstDependency");
+const BasicEvaluatedExpression = require("./javascript/BasicEvaluatedExpression");
+
+const {
+	evaluateToString,
+	toConstantDependency
+} = require("./javascript/JavascriptParserHelpers");
+const createHash = require("./util/createHash");
+
+/** @typedef {import("estree").Expression} Expression */
+/** @typedef {import("./Compiler")} Compiler */
+/** @typedef {import("./NormalModule")} NormalModule */
+/** @typedef {import("./RuntimeTemplate")} RuntimeTemplate */
+/** @typedef {import("./javascript/JavascriptParser")} JavascriptParser */
+/** @typedef {import("./logging/Logger").Logger} Logger */
+
+/** @typedef {null|undefined|RegExp|Function|string|number|boolean|bigint|undefined} CodeValuePrimitive */
+/** @typedef {RecursiveArrayOrRecord<CodeValuePrimitive|RuntimeValue>} CodeValue */
+
+/**
+ * @typedef {Object} RuntimeValueOptions
+ * @property {string[]=} fileDependencies
+ * @property {string[]=} contextDependencies
+ * @property {string[]=} missingDependencies
+ * @property {string[]=} buildDependencies
+ * @property {string|function(): string=} version
+ */
+
+class RuntimeValue {
+	/**
+	 * @param {function({ module: NormalModule, key: string, readonly version: string | undefined }): CodeValuePrimitive} fn generator function
+	 * @param {true | string[] | RuntimeValueOptions=} options options
+	 */
+	constructor(fn, options) {
+		this.fn = fn;
+		if (Array.isArray(options)) {
+			options = {
+				fileDependencies: options
+			};
+		}
+		this.options = options || {};
+	}
+
+	get fileDependencies() {
+		return this.options === true ? true : this.options.fileDependencies;
+	}
+
+	/**
+	 * @param {JavascriptParser} parser the parser
+	 * @param {Map<string, string | Set<string>>} valueCacheVersions valueCacheVersions
+	 * @param {string} key the defined key
+	 * @returns {CodeValuePrimitive} code
+	 */
+	exec(parser, valueCacheVersions, key) {
+		const buildInfo = parser.state.module.buildInfo;
+		if (this.options === true) {
+			buildInfo.cacheable = false;
+		} else {
+			if (this.options.fileDependencies) {
+				for (const dep of this.options.fileDependencies) {
+					buildInfo.fileDependencies.add(dep);
+				}
+			}
+			if (this.options.contextDependencies) {
+				for (const dep of this.options.contextDependencies) {
+					buildInfo.contextDependencies.add(dep);
+				}
+			}
+			if (this.options.missingDependencies) {
+				for (const dep of this.options.missingDependencies) {
+					buildInfo.missingDependencies.add(dep);
+				}
+			}
+			if (this.options.buildDependencies) {
+				for (const dep of this.options.buildDependencies) {
+					buildInfo.buildDependencies.add(dep);
+				}
+			}
+		}
+
+		return this.fn({
+			module: parser.state.module,
+			key,
+			get version() {
+				return /** @type {string} */ (
+					valueCacheVersions.get(VALUE_DEP_PREFIX + key)
+				);
+			}
+		});
+	}
+
+	getCacheVersion() {
+		return this.options === true
+			? undefined
+			: (typeof this.options.version === "function"
+					? this.options.version()
+					: this.options.version) || "unset";
+	}
+}
+
+/**
+ * @param {any[]|{[k: string]: any}} obj obj
+ * @param {JavascriptParser} parser Parser
+ * @param {Map<string, string | Set<string>>} valueCacheVersions valueCacheVersions
+ * @param {string} key the defined key
+ * @param {RuntimeTemplate} runtimeTemplate the runtime template
+ * @param {Logger} logger the logger object
+ * @param {boolean|undefined|null=} asiSafe asi safe (undefined: unknown, null: unneeded)
+ * @param {Set<string>|undefined=} objKeys used keys
+ * @returns {string} code converted to string that evaluates
+ */
+const stringifyObj = (
+	obj,
+	parser,
+	valueCacheVersions,
+	key,
+	runtimeTemplate,
+	logger,
+	asiSafe,
+	objKeys
+) => {
+	let code;
+	let arr = Array.isArray(obj);
+	if (arr) {
+		code = `[${obj
+			.map(code =>
+				toCode(
+					code,
+					parser,
+					valueCacheVersions,
+					key,
+					runtimeTemplate,
+					logger,
+					null
+				)
+			)
+			.join(",")}]`;
+	} else {
+		let keys = Object.keys(obj);
+		if (objKeys) {
+			if (objKeys.size === 0) keys = [];
+			else keys = keys.filter(k => objKeys.has(k));
+		}
+		code = `{${keys
+			.map(key => {
+				const code = obj[key];
+				return (
+					JSON.stringify(key) +
+					":" +
+					toCode(
+						code,
+						parser,
+						valueCacheVersions,
+						key,
+						runtimeTemplate,
+						logger,
+						null
+					)
+				);
+			})
+			.join(",")}}`;
+	}
+
+	switch (asiSafe) {
+		case null:
+			return code;
+		case true:
+			return arr ? code : `(${code})`;
+		case false:
+			return arr ? `;${code}` : `;(${code})`;
+		default:
+			return `/*#__PURE__*/Object(${code})`;
+	}
+};
+
+/**
+ * Convert code to a string that evaluates
+ * @param {CodeValue} code Code to evaluate
+ * @param {JavascriptParser} parser Parser
+ * @param {Map<string, string | Set<string>>} valueCacheVersions valueCacheVersions
+ * @param {string} key the defined key
+ * @param {RuntimeTemplate} runtimeTemplate the runtime template
+ * @param {Logger} logger the logger object
+ * @param {boolean|undefined|null=} asiSafe asi safe (undefined: unknown, null: unneeded)
+ * @param {Set<string>|undefined=} objKeys used keys
+ * @returns {string} code converted to string that evaluates
+ */
+const toCode = (
+	code,
+	parser,
+	valueCacheVersions,
+	key,
+	runtimeTemplate,
+	logger,
+	asiSafe,
+	objKeys
+) => {
+	const transformToCode = () => {
+		if (code === null) {
+			return "null";
+		}
+		if (code === undefined) {
+			return "undefined";
+		}
+		if (Object.is(code, -0)) {
+			return "-0";
+		}
+		if (code instanceof RuntimeValue) {
+			return toCode(
+				code.exec(parser, valueCacheVersions, key),
+				parser,
+				valueCacheVersions,
+				key,
+				runtimeTemplate,
+				logger,
+				asiSafe
+			);
+		}
+		if (code instanceof RegExp && code.toString) {
+			return code.toString();
+		}
+		if (typeof code === "function" && code.toString) {
+			return "(" + code.toString() + ")";
+		}
+		if (typeof code === "object") {
+			return stringifyObj(
+				code,
+				parser,
+				valueCacheVersions,
+				key,
+				runtimeTemplate,
+				logger,
+				asiSafe,
+				objKeys
+			);
+		}
+		if (typeof code === "bigint") {
+			return runtimeTemplate.supportsBigIntLiteral()
+				? `${code}n`
+				: `BigInt("${code}")`;
+		}
+		return code + "";
+	};
+
+	const strCode = transformToCode();
+
+	logger.log(`Replaced "${key}" with "${strCode}"`);
+
+	return strCode;
+};
+
+const toCacheVersion = code => {
+	if (code === null) {
+		return "null";
+	}
+	if (code === undefined) {
+		return "undefined";
+	}
+	if (Object.is(code, -0)) {
+		return "-0";
+	}
+	if (code instanceof RuntimeValue) {
+		return code.getCacheVersion();
+	}
+	if (code instanceof RegExp && code.toString) {
+		return code.toString();
+	}
+	if (typeof code === "function" && code.toString) {
+		return "(" + code.toString() + ")";
+	}
+	if (typeof code === "object") {
+		const items = Object.keys(code).map(key => ({
+			key,
+			value: toCacheVersion(code[key])
+		}));
+		if (items.some(({ value }) => value === undefined)) return undefined;
+		return `{${items.map(({ key, value }) => `${key}: ${value}`).join(", ")}}`;
+	}
+	if (typeof code === "bigint") {
+		return `${code}n`;
+	}
+	return code + "";
+};
+
+const PLUGIN_NAME = "DefinePlugin";
+const VALUE_DEP_PREFIX = `webpack/${PLUGIN_NAME} `;
+const VALUE_DEP_MAIN = `webpack/${PLUGIN_NAME}_hash`;
+const TYPEOF_OPERATOR_REGEXP = /^typeof\s+/;
+const WEBPACK_REQUIRE_FUNCTION_REGEXP = /__webpack_require__\s*(!?\.)/;
+const WEBPACK_REQUIRE_IDENTIFIER_REGEXP = /__webpack_require__/;
+
+class DefinePlugin {
+	/**
+	 * Create a new define plugin
+	 * @param {Record<string, CodeValue>} definitions A map of global object definitions
+	 */
+	constructor(definitions) {
+		this.definitions = definitions;
+	}
+
+	/**
+	 * @param {function({ module: NormalModule, key: string, readonly version: string | undefined }): CodeValuePrimitive} fn generator function
+	 * @param {true | string[] | RuntimeValueOptions=} options options
+	 * @returns {RuntimeValue} runtime value
+	 */
+	static runtimeValue(fn, options) {
+		return new RuntimeValue(fn, options);
+	}
+
+	/**
+	 * Apply the plugin
+	 * @param {Compiler} compiler the compiler instance
+	 * @returns {void}
+	 */
+	apply(compiler) {
+		const definitions = this.definitions;
+		compiler.hooks.compilation.tap(
+			PLUGIN_NAME,
+			(compilation, { normalModuleFactory }) => {
+				const logger = compilation.getLogger("webpack.DefinePlugin");
+				compilation.dependencyTemplates.set(
+					ConstDependency,
+					new ConstDependency.Template()
+				);
+				const { runtimeTemplate } = compilation;
+
+				const mainHash = createHash(compilation.outputOptions.hashFunction);
+				mainHash.update(
+					/** @type {string} */ (
+						compilation.valueCacheVersions.get(VALUE_DEP_MAIN)
+					) || ""
+				);
+
+				/**
+				 * Handler
+				 * @param {JavascriptParser} parser Parser
+				 * @returns {void}
+				 */
+				const handler = parser => {
+					const mainValue = compilation.valueCacheVersions.get(VALUE_DEP_MAIN);
+					parser.hooks.program.tap(PLUGIN_NAME, () => {
+						const { buildInfo } = parser.state.module;
+						if (!buildInfo.valueDependencies)
+							buildInfo.valueDependencies = new Map();
+						buildInfo.valueDependencies.set(VALUE_DEP_MAIN, mainValue);
+					});
+
+					const addValueDependency = key => {
+						const { buildInfo } = parser.state.module;
+						buildInfo.valueDependencies.set(
+							VALUE_DEP_PREFIX + key,
+							compilation.valueCacheVersions.get(VALUE_DEP_PREFIX + key)
+						);
+					};
+
+					const withValueDependency =
+						(key, fn) =>
+						(...args) => {
+							addValueDependency(key);
+							return fn(...args);
+						};
+
+					/**
+					 * Walk definitions
+					 * @param {Object} definitions Definitions map
+					 * @param {string} prefix Prefix string
+					 * @returns {void}
+					 */
+					const walkDefinitions = (definitions, prefix) => {
+						Object.keys(definitions).forEach(key => {
+							const code = definitions[key];
+							if (
+								code &&
+								typeof code === "object" &&
+								!(code instanceof RuntimeValue) &&
+								!(code instanceof RegExp)
+							) {
+								walkDefinitions(code, prefix + key + ".");
+								applyObjectDefine(prefix + key, code);
+								return;
+							}
+							applyDefineKey(prefix, key);
+							applyDefine(prefix + key, code);
+						});
+					};
+
+					/**
+					 * Apply define key
+					 * @param {string} prefix Prefix
+					 * @param {string} key Key
+					 * @returns {void}
+					 */
+					const applyDefineKey = (prefix, key) => {
+						const splittedKey = key.split(".");
+						splittedKey.slice(1).forEach((_, i) => {
+							const fullKey = prefix + splittedKey.slice(0, i + 1).join(".");
+							parser.hooks.canRename.for(fullKey).tap(PLUGIN_NAME, () => {
+								addValueDependency(key);
+								return true;
+							});
+						});
+					};
+
+					/**
+					 * Apply Code
+					 * @param {string} key Key
+					 * @param {CodeValue} code Code
+					 * @returns {void}
+					 */
+					const applyDefine = (key, code) => {
+						const originalKey = key;
+						const isTypeof = TYPEOF_OPERATOR_REGEXP.test(key);
+						if (isTypeof) key = key.replace(TYPEOF_OPERATOR_REGEXP, "");
+						let recurse = false;
+						let recurseTypeof = false;
+						if (!isTypeof) {
+							parser.hooks.canRename.for(key).tap(PLUGIN_NAME, () => {
+								addValueDependency(originalKey);
+								return true;
+							});
+							parser.hooks.evaluateIdentifier
+								.for(key)
+								.tap(PLUGIN_NAME, expr => {
+									/**
+									 * this is needed in case there is a recursion in the DefinePlugin
+									 * to prevent an endless recursion
+									 * e.g.: new DefinePlugin({
+									 * "a": "b",
+									 * "b": "a"
+									 * });
+									 */
+									if (recurse) return;
+									addValueDependency(originalKey);
+									recurse = true;
+									const res = parser.evaluate(
+										toCode(
+											code,
+											parser,
+											compilation.valueCacheVersions,
+											key,
+											runtimeTemplate,
+											logger,
+											null
+										)
+									);
+									recurse = false;
+									res.setRange(expr.range);
+									return res;
+								});
+							parser.hooks.expression.for(key).tap(PLUGIN_NAME, expr => {
+								addValueDependency(originalKey);
+								let strCode = toCode(
+									code,
+									parser,
+									compilation.valueCacheVersions,
+									originalKey,
+									runtimeTemplate,
+									logger,
+									!parser.isAsiPosition(expr.range[0]),
+									parser.destructuringAssignmentPropertiesFor(expr)
+								);
+
+								if (parser.scope.inShorthand) {
+									strCode = parser.scope.inShorthand + ":" + strCode;
+								}
+
+								if (WEBPACK_REQUIRE_FUNCTION_REGEXP.test(strCode)) {
+									return toConstantDependency(parser, strCode, [
+										RuntimeGlobals.require
+									])(expr);
+								} else if (WEBPACK_REQUIRE_IDENTIFIER_REGEXP.test(strCode)) {
+									return toConstantDependency(parser, strCode, [
+										RuntimeGlobals.requireScope
+									])(expr);
+								} else {
+									return toConstantDependency(parser, strCode)(expr);
+								}
+							});
+						}
+						parser.hooks.evaluateTypeof.for(key).tap(PLUGIN_NAME, expr => {
+							/**
+							 * this is needed in case there is a recursion in the DefinePlugin
+							 * to prevent an endless recursion
+							 * e.g.: new DefinePlugin({
+							 * "typeof a": "typeof b",
+							 * "typeof b": "typeof a"
+							 * });
+							 */
+							if (recurseTypeof) return;
+							recurseTypeof = true;
+							addValueDependency(originalKey);
+							const codeCode = toCode(
+								code,
+								parser,
+								compilation.valueCacheVersions,
+								originalKey,
+								runtimeTemplate,
+								logger,
+								null
+							);
+							const typeofCode = isTypeof
+								? codeCode
+								: "typeof (" + codeCode + ")";
+							const res = parser.evaluate(typeofCode);
+							recurseTypeof = false;
+							res.setRange(expr.range);
+							return res;
+						});
+						parser.hooks.typeof.for(key).tap(PLUGIN_NAME, expr => {
+							addValueDependency(originalKey);
+							const codeCode = toCode(
+								code,
+								parser,
+								compilation.valueCacheVersions,
+								originalKey,
+								runtimeTemplate,
+								logger,
+								null
+							);
+							const typeofCode = isTypeof
+								? codeCode
+								: "typeof (" + codeCode + ")";
+							const res = parser.evaluate(typeofCode);
+							if (!res.isString()) return;
+							return toConstantDependency(
+								parser,
+								JSON.stringify(res.string)
+							).bind(parser)(expr);
+						});
+					};
+
+					/**
+					 * Apply Object
+					 * @param {string} key Key
+					 * @param {Object} obj Object
+					 * @returns {void}
+					 */
+					const applyObjectDefine = (key, obj) => {
+						parser.hooks.canRename.for(key).tap(PLUGIN_NAME, () => {
+							addValueDependency(key);
+							return true;
+						});
+						parser.hooks.evaluateIdentifier.for(key).tap(PLUGIN_NAME, expr => {
+							addValueDependency(key);
+							return new BasicEvaluatedExpression()
+								.setTruthy()
+								.setSideEffects(false)
+								.setRange(expr.range);
+						});
+						parser.hooks.evaluateTypeof
+							.for(key)
+							.tap(
+								PLUGIN_NAME,
+								withValueDependency(key, evaluateToString("object"))
+							);
+						parser.hooks.expression.for(key).tap(PLUGIN_NAME, expr => {
+							addValueDependency(key);
+							let strCode = stringifyObj(
+								obj,
+								parser,
+								compilation.valueCacheVersions,
+								key,
+								runtimeTemplate,
+								logger,
+								!parser.isAsiPosition(expr.range[0]),
+								parser.destructuringAssignmentPropertiesFor(expr)
+							);
+
+							if (parser.scope.inShorthand) {
+								strCode = parser.scope.inShorthand + ":" + strCode;
+							}
+
+							if (WEBPACK_REQUIRE_FUNCTION_REGEXP.test(strCode)) {
+								return toConstantDependency(parser, strCode, [
+									RuntimeGlobals.require
+								])(expr);
+							} else if (WEBPACK_REQUIRE_IDENTIFIER_REGEXP.test(strCode)) {
+								return toConstantDependency(parser, strCode, [
+									RuntimeGlobals.requireScope
+								])(expr);
+							} else {
+								return toConstantDependency(parser, strCode)(expr);
+							}
+						});
+						parser.hooks.typeof
+							.for(key)
+							.tap(
+								PLUGIN_NAME,
+								withValueDependency(
+									key,
+									toConstantDependency(parser, JSON.stringify("object"))
+								)
+							);
+					};
+
+					walkDefinitions(definitions, "");
+				};
+
+				normalModuleFactory.hooks.parser
+					.for(JAVASCRIPT_MODULE_TYPE_AUTO)
+					.tap(PLUGIN_NAME, handler);
+				normalModuleFactory.hooks.parser
+					.for(JAVASCRIPT_MODULE_TYPE_DYNAMIC)
+					.tap(PLUGIN_NAME, handler);
+				normalModuleFactory.hooks.parser
+					.for(JAVASCRIPT_MODULE_TYPE_ESM)
+					.tap(PLUGIN_NAME, handler);
+
+				/**
+				 * Walk definitions
+				 * @param {Object} definitions Definitions map
+				 * @param {string} prefix Prefix string
+				 * @returns {void}
+				 */
+				const walkDefinitionsForValues = (definitions, prefix) => {
+					Object.keys(definitions).forEach(key => {
+						const code = definitions[key];
+						const version = toCacheVersion(code);
+						const name = VALUE_DEP_PREFIX + prefix + key;
+						mainHash.update("|" + prefix + key);
+						const oldVersion = compilation.valueCacheVersions.get(name);
+						if (oldVersion === undefined) {
+							compilation.valueCacheVersions.set(name, version);
+						} else if (oldVersion !== version) {
+							const warning = new WebpackError(
+								`${PLUGIN_NAME}\nConflicting values for '${prefix + key}'`
+							);
+							warning.details = `'${oldVersion}' !== '${version}'`;
+							warning.hideStack = true;
+							compilation.warnings.push(warning);
+						}
+						if (
+							code &&
+							typeof code === "object" &&
+							!(code instanceof RuntimeValue) &&
+							!(code instanceof RegExp)
+						) {
+							walkDefinitionsForValues(code, prefix + key + ".");
+						}
+					});
+				};
+
+				walkDefinitionsForValues(definitions, "");
+
+				compilation.valueCacheVersions.set(
+					VALUE_DEP_MAIN,
+					/** @type {string} */ (mainHash.digest("hex").slice(0, 8))
+				);
+			}
+		);
+	}
+}
+module.exports = DefinePlugin;