added hover prefixer

1 files changed, 262 insertions, 0 deletions

diff --git a/node_modules/webpack/lib/ModuleInfoHeaderPlugin.js b/node_modules/webpack/lib/ModuleInfoHeaderPlugin.js
new file mode 100644
index 00000000..2ee0b2a8
--- /dev/null
+++ b/node_modules/webpack/lib/ModuleInfoHeaderPlugin.js
@@ -0,0 +1,262 @@
+/*
+	MIT License http://www.opensource.org/licenses/mit-license.php
+	Author Tobias Koppers @sokra
+*/
+
+"use strict";
+
+const { ConcatSource, RawSource, CachedSource } = require("webpack-sources");
+const { UsageState } = require("./ExportsInfo");
+const Template = require("./Template");
+const JavascriptModulesPlugin = require("./javascript/JavascriptModulesPlugin");
+
+/** @typedef {import("webpack-sources").Source} Source */
+/** @typedef {import("./Compiler")} Compiler */
+/** @typedef {import("./ExportsInfo")} ExportsInfo */
+/** @typedef {import("./ExportsInfo").ExportInfo} ExportInfo */
+/** @typedef {import("./Module")} Module */
+/** @typedef {import("./Module").BuildMeta} BuildMeta */
+/** @typedef {import("./ModuleGraph")} ModuleGraph */
+/** @typedef {import("./ModuleTemplate")} ModuleTemplate */
+/** @typedef {import("./RequestShortener")} RequestShortener */
+
+/**
+ * @template T
+ * @param {Iterable<T>} iterable iterable
+ * @returns {string} joined with comma
+ */
+const joinIterableWithComma = iterable => {
+	// This is more performant than Array.from().join(", ")
+	// as it doesn't create an array
+	let str = "";
+	let first = true;
+	for (const item of iterable) {
+		if (first) {
+			first = false;
+		} else {
+			str += ", ";
+		}
+		str += item;
+	}
+	return str;
+};
+
+/**
+ * @param {ConcatSource} source output
+ * @param {string} indent spacing
+ * @param {ExportsInfo} exportsInfo data
+ * @param {ModuleGraph} moduleGraph moduleGraph
+ * @param {RequestShortener} requestShortener requestShortener
+ * @param {Set<ExportInfo>} alreadyPrinted deduplication set
+ * @returns {void}
+ */
+const printExportsInfoToSource = (
+	source,
+	indent,
+	exportsInfo,
+	moduleGraph,
+	requestShortener,
+	alreadyPrinted = new Set()
+) => {
+	const otherExportsInfo = exportsInfo.otherExportsInfo;
+
+	let alreadyPrintedExports = 0;
+
+	// determine exports to print
+	const printedExports = [];
+	for (const exportInfo of exportsInfo.orderedExports) {
+		if (!alreadyPrinted.has(exportInfo)) {
+			alreadyPrinted.add(exportInfo);
+			printedExports.push(exportInfo);
+		} else {
+			alreadyPrintedExports++;
+		}
+	}
+	let showOtherExports = false;
+	if (!alreadyPrinted.has(otherExportsInfo)) {
+		alreadyPrinted.add(otherExportsInfo);
+		showOtherExports = true;
+	} else {
+		alreadyPrintedExports++;
+	}
+
+	// print the exports
+	for (const exportInfo of printedExports) {
+		const target = exportInfo.getTarget(moduleGraph);
+		source.add(
+			Template.toComment(
+				`${indent}export ${JSON.stringify(exportInfo.name).slice(
+					1,
+					-1
+				)} [${exportInfo.getProvidedInfo()}] [${exportInfo.getUsedInfo()}] [${exportInfo.getRenameInfo()}]${
+					target
+						? ` -> ${target.module.readableIdentifier(requestShortener)}${
+								target.export
+									? ` .${target.export
+											.map(e => JSON.stringify(e).slice(1, -1))
+											.join(".")}`
+									: ""
+						  }`
+						: ""
+				}`
+			) + "\n"
+		);
+		if (exportInfo.exportsInfo) {
+			printExportsInfoToSource(
+				source,
+				indent + "  ",
+				exportInfo.exportsInfo,
+				moduleGraph,
+				requestShortener,
+				alreadyPrinted
+			);
+		}
+	}
+
+	if (alreadyPrintedExports) {
+		source.add(
+			Template.toComment(
+				`${indent}... (${alreadyPrintedExports} already listed exports)`
+			) + "\n"
+		);
+	}
+
+	if (showOtherExports) {
+		const target = otherExportsInfo.getTarget(moduleGraph);
+		if (
+			target ||
+			otherExportsInfo.provided !== false ||
+			otherExportsInfo.getUsed(undefined) !== UsageState.Unused
+		) {
+			const title =
+				printedExports.length > 0 || alreadyPrintedExports > 0
+					? "other exports"
+					: "exports";
+			source.add(
+				Template.toComment(
+					`${indent}${title} [${otherExportsInfo.getProvidedInfo()}] [${otherExportsInfo.getUsedInfo()}]${
+						target
+							? ` -> ${target.module.readableIdentifier(requestShortener)}`
+							: ""
+					}`
+				) + "\n"
+			);
+		}
+	}
+};
+
+/** @type {WeakMap<RequestShortener, WeakMap<Module, { header: RawSource | undefined, full: WeakMap<Source, CachedSource> }>>} */
+const caches = new WeakMap();
+
+class ModuleInfoHeaderPlugin {
+	/**
+	 * @param {boolean=} verbose add more information like exports, runtime requirements and bailouts
+	 */
+	constructor(verbose = true) {
+		this._verbose = verbose;
+	}
+	/**
+	 * @param {Compiler} compiler the compiler
+	 * @returns {void}
+	 */
+	apply(compiler) {
+		const { _verbose: verbose } = this;
+		compiler.hooks.compilation.tap("ModuleInfoHeaderPlugin", compilation => {
+			const hooks = JavascriptModulesPlugin.getCompilationHooks(compilation);
+			hooks.renderModulePackage.tap(
+				"ModuleInfoHeaderPlugin",
+				(
+					moduleSource,
+					module,
+					{ chunk, chunkGraph, moduleGraph, runtimeTemplate }
+				) => {
+					const { requestShortener } = runtimeTemplate;
+					let cacheEntry;
+					let cache = caches.get(requestShortener);
+					if (cache === undefined) {
+						caches.set(requestShortener, (cache = new WeakMap()));
+						cache.set(
+							module,
+							(cacheEntry = { header: undefined, full: new WeakMap() })
+						);
+					} else {
+						cacheEntry = cache.get(module);
+						if (cacheEntry === undefined) {
+							cache.set(
+								module,
+								(cacheEntry = { header: undefined, full: new WeakMap() })
+							);
+						} else if (!verbose) {
+							const cachedSource = cacheEntry.full.get(moduleSource);
+							if (cachedSource !== undefined) return cachedSource;
+						}
+					}
+					const source = new ConcatSource();
+					let header = cacheEntry.header;
+					if (header === undefined) {
+						const req = module.readableIdentifier(requestShortener);
+						const reqStr = req.replace(/\*\//g, "*_/");
+						const reqStrStar = "*".repeat(reqStr.length);
+						const headerStr = `/*!****${reqStrStar}****!*\\\n  !*** ${reqStr} ***!\n  \\****${reqStrStar}****/\n`;
+						header = new RawSource(headerStr);
+						cacheEntry.header = header;
+					}
+					source.add(header);
+					if (verbose) {
+						const exportsType = /** @type {BuildMeta} */ (module.buildMeta)
+							.exportsType;
+						source.add(
+							Template.toComment(
+								exportsType
+									? `${exportsType} exports`
+									: "unknown exports (runtime-defined)"
+							) + "\n"
+						);
+						if (exportsType) {
+							const exportsInfo = moduleGraph.getExportsInfo(module);
+							printExportsInfoToSource(
+								source,
+								"",
+								exportsInfo,
+								moduleGraph,
+								requestShortener
+							);
+						}
+						source.add(
+							Template.toComment(
+								`runtime requirements: ${joinIterableWithComma(
+									chunkGraph.getModuleRuntimeRequirements(module, chunk.runtime)
+								)}`
+							) + "\n"
+						);
+						const optimizationBailout =
+							moduleGraph.getOptimizationBailout(module);
+						if (optimizationBailout) {
+							for (const text of optimizationBailout) {
+								let code;
+								if (typeof text === "function") {
+									code = text(requestShortener);
+								} else {
+									code = text;
+								}
+								source.add(Template.toComment(`${code}`) + "\n");
+							}
+						}
+						source.add(moduleSource);
+						return source;
+					} else {
+						source.add(moduleSource);
+						const cachedSource = new CachedSource(source);
+						cacheEntry.full.set(moduleSource, cachedSource);
+						return cachedSource;
+					}
+				}
+			);
+			hooks.chunkHash.tap("ModuleInfoHeaderPlugin", (chunk, hash) => {
+				hash.update("ModuleInfoHeaderPlugin");
+				hash.update("1");
+			});
+		});
+	}
+}
+module.exports = ModuleInfoHeaderPlugin;