cff287e870
🤖 Generated with [Claude Code](https://claude.com/claude-code) Co-Authored-By: Claude <noreply@anthropic.com>
399 lines
12 KiB
JavaScript
Executable File
399 lines
12 KiB
JavaScript
Executable File
/*
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MIT License http://www.opensource.org/licenses/mit-license.php
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Author Ivan Kopeykin @vankop
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*/
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"use strict";
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const { cssExportConvention } = require("../util/conventions");
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const createHash = require("../util/createHash");
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const { makePathsRelative } = require("../util/identifier");
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const makeSerializable = require("../util/makeSerializable");
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const memoize = require("../util/memoize");
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const CssIcssImportDependency = require("./CssIcssImportDependency");
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const NullDependency = require("./NullDependency");
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const getCssParser = memoize(() => require("../css/CssParser"));
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/** @typedef {import("webpack-sources").ReplaceSource} ReplaceSource */
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/** @typedef {import("../../declarations/WebpackOptions").CssGeneratorExportsConvention} CssGeneratorExportsConvention */
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/** @typedef {import("../../declarations/WebpackOptions").CssGeneratorLocalIdentName} CssGeneratorLocalIdentName */
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/** @typedef {import("../CssModule")} CssModule */
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/** @typedef {import("../Dependency")} Dependency */
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/** @typedef {import("../Dependency").ExportsSpec} ExportsSpec */
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/** @typedef {import("../Dependency").UpdateHashContext} UpdateHashContext */
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/** @typedef {import("../DependencyTemplate").CssDependencyTemplateContext} DependencyTemplateContext */
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/** @typedef {import("../ModuleGraph")} ModuleGraph */
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/** @typedef {import("../css/CssGenerator")} CssGenerator */
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/** @typedef {import("../serialization/ObjectMiddleware").ObjectDeserializerContext} ObjectDeserializerContext */
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/** @typedef {import("../serialization/ObjectMiddleware").ObjectSerializerContext} ObjectSerializerContext */
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/** @typedef {import("../util/Hash")} Hash */
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/** @typedef {import("../ChunkGraph")} ChunkGraph */
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/** @typedef {import("../RuntimeTemplate")} RuntimeTemplate */
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/** @typedef {import("../css/CssParser").Range} Range */
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/**
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* @param {string} local css local
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* @param {CssModule} module module
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* @param {ChunkGraph} chunkGraph chunk graph
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* @param {RuntimeTemplate} runtimeTemplate runtime template
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* @returns {string} local ident
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*/
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const getLocalIdent = (local, module, chunkGraph, runtimeTemplate) => {
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const generator = /** @type {CssGenerator} */ (module.generator);
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const localIdentName =
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/** @type {CssGeneratorLocalIdentName} */
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(generator.localIdentName);
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const relativeResourcePath = makePathsRelative(
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/** @type {string} */
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(module.context),
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/** @type {string} */
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(module.getResource()),
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runtimeTemplate.compilation.compiler.root
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);
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const { hashFunction, hashDigest, hashDigestLength, hashSalt, uniqueName } =
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runtimeTemplate.outputOptions;
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const hash = createHash(hashFunction);
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if (hashSalt) {
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hash.update(hashSalt);
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}
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hash.update(relativeResourcePath);
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if (!/\[local\]/.test(localIdentName)) {
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hash.update(local);
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}
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const localIdentHash = hash.digest(hashDigest).slice(0, hashDigestLength);
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return runtimeTemplate.compilation
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.getPath(localIdentName, {
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filename: relativeResourcePath,
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hash: localIdentHash,
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contentHash: localIdentHash,
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chunkGraph,
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module
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})
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.replace(/\[local\]/g, local)
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.replace(/\[uniqueName\]/g, /** @type {string} */ (uniqueName))
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.replace(/^((-?[0-9])|--)/, "_$1");
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};
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// 0 - replace, 1 - append, 2 - once
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/** @typedef {0 | 1 | 2} ExportMode */
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// 0 - none, 1 - name, 1 - value
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/** @typedef {0 | 1 | 2} InterpolationMode */
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class CssIcssExportDependency extends NullDependency {
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/**
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* Example of dependency:
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*
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* :export { LOCAL_NAME: EXPORT_NAME }
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* @param {string} name export name
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* @param {string} value export value or true when we need interpolate name as a value
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* @param {string=} reexport reexport name
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* @param {Range=} range range
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*/
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constructor(name, value, reexport, range) {
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super();
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this.name = name;
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this.value = value;
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this.reexport = reexport;
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this.range = range;
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/** @type {undefined | InterpolationMode} */
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this.interpolationMode = undefined;
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/** @type {ExportMode} */
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this.exportMode = CssIcssExportDependency.EXPORT_MODE.REPLACE;
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this._hashUpdate = undefined;
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}
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get type() {
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return "css :export";
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}
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/**
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* @param {string} name export name
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* @param {CssGeneratorExportsConvention} convention convention of the export name
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* @returns {string[]} convention results
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*/
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getExportsConventionNames(name, convention) {
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if (this._conventionNames) {
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return this._conventionNames;
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}
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this._conventionNames = cssExportConvention(name, convention);
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return this._conventionNames;
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}
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/**
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* Returns the exported names
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* @param {ModuleGraph} moduleGraph module graph
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* @returns {ExportsSpec | undefined} export names
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*/
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getExports(moduleGraph) {
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const module = /** @type {CssModule} */ (moduleGraph.getParentModule(this));
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const generator = /** @type {CssGenerator} */ (module.generator);
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const names = this.getExportsConventionNames(
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this.name,
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/** @type {CssGeneratorExportsConvention} */
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(generator.convention)
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);
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return {
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exports: names.map((name) => ({
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name,
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canMangle: true
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})),
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dependencies: undefined
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};
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}
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/**
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* Update the hash
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* @param {Hash} hash hash to be updated
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* @param {UpdateHashContext} context context
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* @returns {void}
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*/
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updateHash(hash, { chunkGraph }) {
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if (this._hashUpdate === undefined) {
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const module =
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/** @type {CssModule} */
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(chunkGraph.moduleGraph.getParentModule(this));
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const generator = /** @type {CssGenerator} */ (module.generator);
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const names = this.getExportsConventionNames(
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this.name,
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/** @type {CssGeneratorExportsConvention} */
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(generator.convention)
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);
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this._hashUpdate = `exportsConvention|${JSON.stringify(names)}|localIdentName|${JSON.stringify(generator.localIdentName)}`;
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}
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hash.update(this._hashUpdate);
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}
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/**
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* @param {ObjectSerializerContext} context context
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*/
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serialize(context) {
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const { write } = context;
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write(this.name);
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write(this.value);
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write(this.reexport);
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write(this.range);
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write(this.interpolationMode);
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write(this.exportMode);
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super.serialize(context);
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}
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/**
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* @param {ObjectDeserializerContext} context context
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*/
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deserialize(context) {
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const { read } = context;
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this.name = read();
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this.value = read();
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this.reexport = read();
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this.range = read();
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this.interpolationMode = read();
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this.exportMode = read();
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super.deserialize(context);
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}
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}
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CssIcssExportDependency.Template = class CssIcssExportDependencyTemplate extends (
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NullDependency.Template
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) {
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// TODO looking how to cache
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/**
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* @param {string} symbol the name of symbol
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* @param {DependencyTemplateContext} templateContext the context object
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* @returns {string | undefined} found reference
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*/
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static findReference(symbol, templateContext) {
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for (const item of templateContext.module.dependencies) {
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if (item instanceof CssIcssImportDependency) {
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// Looking for the referring module
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const module = templateContext.moduleGraph.getModule(item);
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if (!module) {
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return undefined;
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}
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for (let i = module.dependencies.length - 1; i >= 0; i--) {
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const nestedDep = module.dependencies[i];
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if (
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nestedDep instanceof CssIcssExportDependency &&
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symbol === nestedDep.name
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) {
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if (nestedDep.reexport) {
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return this.findReference(nestedDep.reexport, {
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...templateContext,
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module
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});
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}
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return CssIcssExportDependency.Template.getIdentifier(nestedDep, {
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...templateContext,
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module
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});
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}
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}
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}
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}
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}
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/**
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* @param {Dependency} dependency the dependency for which the template should be applied
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* @param {DependencyTemplateContext} templateContext the context object
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* @returns {string} identifier
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*/
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static getIdentifier(dependency, templateContext) {
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const dep = /** @type {CssIcssExportDependency} */ (dependency);
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if (
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dep.interpolationMode ===
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CssIcssExportDependency.INTERPOLATION_MODE.NAME ||
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dep.interpolationMode === CssIcssExportDependency.INTERPOLATION_MODE.VALUE
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) {
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const { module: m, moduleGraph, runtime } = templateContext;
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const module = /** @type {CssModule} */ (m);
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const generator = /** @type {CssGenerator} */ (module.generator);
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const names = dep.getExportsConventionNames(
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dep.interpolationMode ===
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CssIcssExportDependency.INTERPOLATION_MODE.NAME
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? dep.name
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: dep.value,
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/** @type {CssGeneratorExportsConvention} */
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(generator.convention)
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);
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const usedNames =
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/** @type {string[]} */
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(
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names
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.map((name) =>
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moduleGraph.getExportInfo(module, name).getUsedName(name, runtime)
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)
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.filter(Boolean)
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);
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const local = usedNames.length === 0 ? names[0] : usedNames[0];
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const prefix =
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/** @type {CssIcssExportDependency & { prefix: string }} */
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(dependency).prefix;
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return (
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(prefix || "") +
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getCssParser().escapeIdentifier(
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getLocalIdent(
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local,
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/** @type {CssModule} */
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(templateContext.module),
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templateContext.chunkGraph,
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templateContext.runtimeTemplate
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)
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)
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);
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}
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return /** @type {string} */ (dep.value);
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}
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/**
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* @param {Dependency} dependency the dependency for which the template should be applied
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* @param {ReplaceSource} source the current replace source which can be modified
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* @param {DependencyTemplateContext} templateContext the context object
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* @returns {void}
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*/
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apply(dependency, source, templateContext) {
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const dep = /** @type {CssIcssExportDependency} */ (dependency);
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if (!dep.range && templateContext.type !== "javascript") return;
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const { cssData } = templateContext;
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const { module: m, moduleGraph, runtime } = templateContext;
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const module = /** @type {CssModule} */ (m);
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const generator = /** @type {CssGenerator} */ (module.generator);
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const names = dep.getExportsConventionNames(
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dep.name,
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/** @type {CssGeneratorExportsConvention} */
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(generator.convention)
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);
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const usedNames =
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/** @type {string[]} */
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(
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names
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.map((name) =>
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moduleGraph.getExportInfo(module, name).getUsedName(name, runtime)
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)
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.filter(Boolean)
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);
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const allNames = new Set([...usedNames, ...names]);
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/** @type {string} */
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let value;
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if (dep.reexport) {
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const resolved = CssIcssExportDependencyTemplate.findReference(
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dep.reexport,
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templateContext
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);
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if (resolved) {
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dep.value = resolved;
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}
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}
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if (typeof dep.interpolationMode !== "undefined") {
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value = CssIcssExportDependencyTemplate.getIdentifier(
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dep,
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templateContext
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);
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} else {
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value = dep.value;
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}
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if (templateContext.type === "javascript") {
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for (const used of allNames) {
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if (dep.exportMode === 2) {
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if (cssData.exports.has(used)) return;
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cssData.exports.set(
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used,
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`${getCssParser().unescapeIdentifier(value)}`
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);
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} else {
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const originalValue =
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dep.exportMode === 0 ? undefined : cssData.exports.get(used);
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const newValue = getCssParser().unescapeIdentifier(value);
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cssData.exports.set(
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used,
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`${originalValue ? `${originalValue}${newValue ? " " : ""}` : ""}${newValue}`
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);
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}
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}
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} else if (
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dep.range &&
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templateContext.type === "css" &&
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dep.exportMode !== 1
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) {
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source.replace(dep.range[0], dep.range[1] - 1, value);
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}
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}
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};
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/** @type {Record<"REPLACE" | "APPEND" | "ONCE", ExportMode>} */
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CssIcssExportDependency.EXPORT_MODE = {
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REPLACE: 0,
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APPEND: 1,
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ONCE: 2
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};
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/** @type {Record<"NONE" | "NAME" | "VALUE", InterpolationMode>} */
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CssIcssExportDependency.INTERPOLATION_MODE = {
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NONE: 0,
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NAME: 1,
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VALUE: 2
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};
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makeSerializable(
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CssIcssExportDependency,
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"webpack/lib/dependencies/CssIcssExportDependency"
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);
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module.exports = CssIcssExportDependency;
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