/*
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MIT License http://www.opensource.org/licenses/mit-license.php
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Author Alexander Akait @alexander-akait
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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 NullDependency = require("./NullDependency");
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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("../Dependency").ReferencedExports} ReferencedExports */
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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/CssParser").Range} Range */
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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("../util/runtime").RuntimeSpec} RuntimeSpec */
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class CssIcssSymbolDependency extends NullDependency {
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/**
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* @param {string} name name
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* @param {string} symbol symbol
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* @param {Range} range range
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* @param {boolean=} isReference true when is reference, otherwise false
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*/
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constructor(name, symbol, range, isReference) {
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super();
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this.name = name;
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this.symbol = symbol;
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this.range = range;
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this.isReference = isReference;
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this._hashUpdate = undefined;
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}
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get type() {
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return "css symbol identifier";
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}
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get category() {
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return "self";
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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, context) {
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if (this._hashUpdate === undefined) {
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this._hashUpdate = `${this.range}${this.name}${this.value}`;
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}
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hash.update(this._hashUpdate);
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}
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/**
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* Returns list of exports referenced by this dependency
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* @param {ModuleGraph} moduleGraph module graph
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* @param {RuntimeSpec} runtime the runtime for which the module is analysed
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* @returns {ReferencedExports} referenced exports
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*/
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getReferencedExports(moduleGraph, runtime) {
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return [[this.symbol]];
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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.symbol);
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write(this.value);
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write(this.range);
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write(this.isReference);
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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.symbol = read();
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this.value = read();
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this.range = read();
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this.isReference = read();
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super.deserialize(context);
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}
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}
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CssIcssSymbolDependency.Template = class CssIcssSymbolDependencyTemplate extends (
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NullDependency.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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if (templateContext.type === "css") {
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const dep = /** @type {CssIcssSymbolDependency} */ (dependency);
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/** @type {string | undefined} */
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const value = dep.isReference
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? CssIcssExportDependency.Template.findReference(
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dep.symbol,
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templateContext
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)
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: dep.symbol;
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if (!value) {
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// TODO generate warning
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return;
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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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makeSerializable(
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CssIcssSymbolDependency,
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"webpack/lib/dependencies/CssIcssSymbolDependency"
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);
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module.exports = CssIcssSymbolDependency;
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