mirror of https://github.com/webpack/webpack.git
119 lines
3.2 KiB
JavaScript
119 lines
3.2 KiB
JavaScript
/*
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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 makeSerializable = require("../util/makeSerializable");
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const CssIcssExportDependency = require("./CssIcssExportDependency");
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const CssLocalIdentifierDependency = require("./CssLocalIdentifierDependency");
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const ModuleDependency = require("./ModuleDependency");
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/** @typedef {import("webpack-sources").ReplaceSource} ReplaceSource */
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/** @typedef {import("../Dependency")} Dependency */
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/** @typedef {import("../Dependency").ExportsSpec} ExportsSpec */
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/** @typedef {import("../DependencyTemplate").CssDependencyTemplateContext} DependencyTemplateContext */
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/** @typedef {import("../ModuleGraph")} ModuleGraph */
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/** @typedef {import("../serialization/ObjectMiddleware").ObjectDeserializerContext} ObjectDeserializerContext */
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/** @typedef {import("../serialization/ObjectMiddleware").ObjectSerializerContext} ObjectSerializerContext */
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class CssIcssImportDependency extends ModuleDependency {
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/**
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* Example of dependency:
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*
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*:import('./style.css') { IMPORTED_NAME: v-primary }
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* @param {string} request request request path which needs resolving
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* @param {string} exportName export name
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* @param {[number, number]} range the range of dependency
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*/
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constructor(request, exportName, range) {
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super(request);
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this.range = range;
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this.exportName = exportName;
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}
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get type() {
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return "css :import";
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}
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get category() {
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return "css-import";
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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.range);
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write(this.exportName);
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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.range = read();
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this.exportName = read();
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super.deserialize(context);
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}
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}
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CssIcssImportDependency.Template = class CssIcssImportDependencyTemplate extends (
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ModuleDependency.Template
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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 {CssIcssImportDependency} */ (dependency);
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const { range } = dep;
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const module = templateContext.moduleGraph.getModule(dep);
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let value;
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for (const item of module.dependencies) {
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if (
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item instanceof CssLocalIdentifierDependency &&
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dep.exportName === item.name
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) {
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value = CssLocalIdentifierDependency.Template.getIdentifier(
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item,
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dep.exportName,
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{
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...templateContext,
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module
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}
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);
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break;
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} else if (
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item instanceof CssIcssExportDependency &&
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dep.exportName === item.name
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) {
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value = item.value;
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break;
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}
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}
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if (!value) {
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throw new Error(
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`Imported '${dep.exportName}' name from '${dep.request}' not found`
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);
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}
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source.replace(range[0], range[1], value);
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}
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};
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makeSerializable(
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CssIcssImportDependency,
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"webpack/lib/dependencies/CssIcssImportDependency"
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);
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module.exports = CssIcssImportDependency;
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