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authorlittleblack111 <littleblack11111@gmail.com>2023-10-31 15:37:35 +0800
committerlittleblack111 <littleblack11111@gmail.com>2023-10-31 15:37:35 +0800
commitd5f14083061f2ce6a42313188443a42e30796320 (patch)
treecc6a9889e08b29595a76a33b9e7b4ef84866468b /node_modules/webpack/lib/css/CssExportsGenerator.js
parentb1a6ea021f29f182b62f9f81024a3d8ac8621b7f (diff)
added make browserlist(autoprefixer) work fixed
Diffstat (limited to 'node_modules/webpack/lib/css/CssExportsGenerator.js')
-rw-r--r--node_modules/webpack/lib/css/CssExportsGenerator.js148
1 files changed, 148 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
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+++ b/node_modules/webpack/lib/css/CssExportsGenerator.js
@@ -0,0 +1,148 @@
+/*
+ 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("../Dependency")} Dependency */
+/** @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 {
+ constructor() {
+ super();
+ }
+
+ // TODO add getConcatenationBailoutReason to allow concatenation
+ // but how to make it have a module id
+
+ /**
+ * @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 = [];
+ const cssExports = new Map();
+
+ generateContext.runtimeRequirements.add(RuntimeGlobals.module);
+
+ const runtimeRequirements = new Set();
+
+ const templateContext = {
+ runtimeTemplate: generateContext.runtimeTemplate,
+ dependencyTemplates: generateContext.dependencyTemplates,
+ moduleGraph: generateContext.moduleGraph,
+ chunkGraph: generateContext.chunkGraph,
+ module,
+ runtime: generateContext.runtime,
+ runtimeRequirements: runtimeRequirements,
+ concatenationScope: generateContext.concatenationScope,
+ codeGenerationResults: generateContext.codeGenerationResults,
+ initFragments,
+ cssExports
+ };
+
+ /**
+ * @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);
+ };
+ module.dependencies.forEach(handleDependency);
+
+ if (generateContext.concatenationScope) {
+ const source = new ConcatSource();
+ const usedIdentifiers = new Set();
+ for (const [k, v] of cssExports) {
+ let identifier = Template.toIdentifier(k);
+ let i = 0;
+ while (usedIdentifiers.has(identifier)) {
+ identifier = Template.toIdentifier(k + i);
+ }
+ usedIdentifiers.add(identifier);
+ generateContext.concatenationScope.registerExport(k, identifier);
+ source.add(
+ `${
+ generateContext.runtimeTemplate.supportsConst ? "const" : "var"
+ } ${identifier} = ${JSON.stringify(v)};\n`
+ );
+ }
+ return source;
+ } else {
+ const otherUsed =
+ generateContext.moduleGraph
+ .getExportsInfo(module)
+ .otherExportsInfo.getUsed(generateContext.runtime) !==
+ UsageState.Unused;
+ if (otherUsed) {
+ generateContext.runtimeRequirements.add(
+ RuntimeGlobals.makeNamespaceObject
+ );
+ }
+ return new RawSource(
+ `${otherUsed ? `${RuntimeGlobals.makeNamespaceObject}(` : ""}${
+ module.moduleArgument
+ }.exports = {\n${Array.from(
+ cssExports,
+ ([k, v]) => `\t${JSON.stringify(k)}: ${JSON.stringify(v)}`
+ ).join(",\n")}\n}${otherUsed ? ")" : ""};`
+ );
+ }
+ }
+
+ /**
+ * @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 }) {}
+}
+
+module.exports = CssExportsGenerator;