node fixes, updates

1 files changed, 203 insertions, 0 deletions

diff --git a/node_modules/webpack/lib/css/CssExportsGenerator.js b/node_modules/webpack/lib/css/CssExportsGenerator.js
new file mode 100644
index 00000000..112aca22
--- /dev/null
+++ b/node_modules/webpack/lib/css/CssExportsGenerator.js
@@ -0,0 +1,203 @@
+/*
+	MIT License http://www.opensource.org/licenses/mit-license.php
+	Author Sergey Melyukov @smelukov
+*/
+
+"use strict";
+
+const { ReplaceSource, RawSource, ConcatSource } = require("webpack-sources");
+const { UsageState } = require("../ExportsInfo");
+const Generator = require("../Generator");
+const RuntimeGlobals = require("../RuntimeGlobals");
+const Template = require("../Template");
+
+/** @typedef {import("webpack-sources").Source} Source */
+/** @typedef {import("../../declarations/WebpackOptions").CssGeneratorExportsConvention} CssGeneratorExportsConvention */
+/** @typedef {import("../../declarations/WebpackOptions").CssGeneratorLocalIdentName} CssGeneratorLocalIdentName */
+/** @typedef {import("../Dependency")} Dependency */
+/** @typedef {import("../DependencyTemplate").CssDependencyTemplateContext} DependencyTemplateContext */
+/** @typedef {import("../DependencyTemplate").CssExportsData} CssExportsData */
+/** @typedef {import("../Generator").GenerateContext} GenerateContext */
+/** @typedef {import("../Generator").UpdateHashContext} UpdateHashContext */
+/** @typedef {import("../Module").ConcatenationBailoutReasonContext} ConcatenationBailoutReasonContext */
+/** @typedef {import("../NormalModule")} NormalModule */
+/** @typedef {import("../util/Hash")} Hash */
+
+/**
+ * @template T
+ * @typedef {import("../InitFragment")<T>} InitFragment
+ */
+
+const TYPES = new Set(["javascript"]);
+
+class CssExportsGenerator extends Generator {
+	/**
+	 * @param {CssGeneratorExportsConvention | undefined} convention the convention of the exports name
+	 * @param {CssGeneratorLocalIdentName | undefined} localIdentName css export local ident name
+	 * @param {boolean} esModule whether to use ES modules syntax
+	 */
+	constructor(convention, localIdentName, esModule) {
+		super();
+		/** @type {CssGeneratorExportsConvention | undefined} */
+		this.convention = convention;
+		/** @type {CssGeneratorLocalIdentName | undefined} */
+		this.localIdentName = localIdentName;
+		/** @type {boolean} */
+		this.esModule = esModule;
+	}
+
+	/**
+	 * @param {NormalModule} module module for which the bailout reason should be determined
+	 * @param {ConcatenationBailoutReasonContext} context context
+	 * @returns {string | undefined} reason why this module can't be concatenated, undefined when it can be concatenated
+	 */
+	getConcatenationBailoutReason(module, context) {
+		if (!this.esModule) {
+			return "Module is not an ECMAScript module";
+		}
+		// TODO webpack 6: remove /\[moduleid\]/.test
+		if (
+			/\[id\]/.test(this.localIdentName) ||
+			/\[moduleid\]/.test(this.localIdentName)
+		) {
+			return "The localIdentName includes moduleId ([id] or [moduleid])";
+		}
+		return undefined;
+	}
+
+	/**
+	 * @param {NormalModule} module module for which the code should be generated
+	 * @param {GenerateContext} generateContext context for generate
+	 * @returns {Source} generated code
+	 */
+	generate(module, generateContext) {
+		const source = new ReplaceSource(new RawSource(""));
+		/** @type {InitFragment<TODO>[]} */
+		const initFragments = [];
+		/** @type {CssExportsData} */
+		const cssExportsData = {
+			esModule: this.esModule,
+			exports: new Map()
+		};
+
+		generateContext.runtimeRequirements.add(RuntimeGlobals.module);
+
+		let chunkInitFragments;
+		const runtimeRequirements = new Set();
+
+		/** @type {DependencyTemplateContext} */
+		const templateContext = {
+			runtimeTemplate: generateContext.runtimeTemplate,
+			dependencyTemplates: generateContext.dependencyTemplates,
+			moduleGraph: generateContext.moduleGraph,
+			chunkGraph: generateContext.chunkGraph,
+			module,
+			runtime: generateContext.runtime,
+			runtimeRequirements,
+			concatenationScope: generateContext.concatenationScope,
+			codeGenerationResults: generateContext.codeGenerationResults,
+			initFragments,
+			cssExportsData,
+			get chunkInitFragments() {
+				if (!chunkInitFragments) {
+					const data = generateContext.getData();
+					chunkInitFragments = data.get("chunkInitFragments");
+					if (!chunkInitFragments) {
+						chunkInitFragments = [];
+						data.set("chunkInitFragments", chunkInitFragments);
+					}
+				}
+
+				return chunkInitFragments;
+			}
+		};
+
+		/**
+		 * @param {Dependency} dependency the dependency
+		 */
+		const handleDependency = dependency => {
+			const constructor = /** @type {new (...args: any[]) => Dependency} */ (
+				dependency.constructor
+			);
+			const template = generateContext.dependencyTemplates.get(constructor);
+			if (!template) {
+				throw new Error(
+					`No template for dependency: ${dependency.constructor.name}`
+				);
+			}
+
+			template.apply(dependency, source, templateContext);
+		};
+
+		for (const dependency of module.dependencies) {
+			handleDependency(dependency);
+		}
+
+		if (generateContext.concatenationScope) {
+			const source = new ConcatSource();
+			const usedIdentifiers = new Set();
+			for (const [name, v] of cssExportsData.exports) {
+				let identifier = Template.toIdentifier(name);
+				const i = 0;
+				while (usedIdentifiers.has(identifier)) {
+					identifier = Template.toIdentifier(name + i);
+				}
+				usedIdentifiers.add(identifier);
+				generateContext.concatenationScope.registerExport(name, identifier);
+				source.add(
+					`${
+						generateContext.runtimeTemplate.supportsConst() ? "const" : "var"
+					} ${identifier} = ${JSON.stringify(v)};\n`
+				);
+			}
+			return source;
+		}
+		const needNsObj =
+			this.esModule &&
+			generateContext.moduleGraph
+				.getExportsInfo(module)
+				.otherExportsInfo.getUsed(generateContext.runtime) !==
+				UsageState.Unused;
+		if (needNsObj) {
+			generateContext.runtimeRequirements.add(
+				RuntimeGlobals.makeNamespaceObject
+			);
+		}
+		const exports = [];
+		for (const [name, v] of cssExportsData.exports) {
+			exports.push(`\t${JSON.stringify(name)}: ${JSON.stringify(v)}`);
+		}
+		return new RawSource(
+			`${needNsObj ? `${RuntimeGlobals.makeNamespaceObject}(` : ""}${
+				module.moduleArgument
+			}.exports = {\n${exports.join(",\n")}\n}${needNsObj ? ")" : ""};`
+		);
+	}
+
+	/**
+	 * @param {NormalModule} module fresh module
+	 * @returns {Set<string>} available types (do not mutate)
+	 */
+	getTypes(module) {
+		return TYPES;
+	}
+
+	/**
+	 * @param {NormalModule} module the module
+	 * @param {string=} type source type
+	 * @returns {number} estimate size of the module
+	 */
+	getSize(module, type) {
+		return 42;
+	}
+
+	/**
+	 * @param {Hash} hash hash that will be modified
+	 * @param {UpdateHashContext} updateHashContext context for updating hash
+	 */
+	updateHash(hash, { module }) {
+		hash.update(this.esModule.toString());
+	}
+}
+
+module.exports = CssExportsGenerator;