webpack/lib/dependencies/CssSelfLocalIdentifierDepen...

102 lines
3.1 KiB
JavaScript

/*
MIT License http://www.opensource.org/licenses/mit-license.php
Author Ivan Kopeykin @vankop
*/
"use strict";
const Dependency = require("../Dependency");
const makeSerializable = require("../util/makeSerializable");
const CssLocalIdentifierDependency = require("./CssLocalIdentifierDependency");
/** @typedef {import("webpack-sources").ReplaceSource} ReplaceSource */
/** @typedef {import("../Dependency").ExportsSpec} ExportsSpec */
/** @typedef {import("../Dependency").ReferencedExport} ReferencedExport */
/** @typedef {import("../DependencyTemplate").CssDependencyTemplateContext} DependencyTemplateContext */
/** @typedef {import("../ModuleGraph")} ModuleGraph */
/** @typedef {import("../util/runtime").RuntimeSpec} RuntimeSpec */
class CssSelfLocalIdentifierDependency extends CssLocalIdentifierDependency {
/**
* @param {string} name name
* @param {[number, number]} range range
* @param {string=} prefix prefix
* @param {Set<string>=} declaredSet set of declared names (will only be active when in declared set)
*/
constructor(name, range, prefix = "", declaredSet = undefined) {
super(name, range, prefix);
this.declaredSet = declaredSet;
}
get type() {
return "css self local identifier";
}
get category() {
return "self";
}
/**
* @returns {string | null} an identifier to merge equal requests
*/
getResourceIdentifier() {
return `self`;
}
/**
* Returns the exported names
* @param {ModuleGraph} moduleGraph module graph
* @returns {ExportsSpec | undefined} export names
*/
getExports(moduleGraph) {
if (this.declaredSet && !this.declaredSet.has(this.name)) return;
return super.getExports(moduleGraph);
}
/**
* Returns list of exports referenced by this dependency
* @param {ModuleGraph} moduleGraph module graph
* @param {RuntimeSpec} runtime the runtime for which the module is analysed
* @returns {(string[] | ReferencedExport)[]} referenced exports
*/
getReferencedExports(moduleGraph, runtime) {
if (this.declaredSet && !this.declaredSet.has(this.name))
return Dependency.NO_EXPORTS_REFERENCED;
return [[this.name]];
}
serialize(context) {
const { write } = context;
write(this.declaredSet);
super.serialize(context);
}
deserialize(context) {
const { read } = context;
this.declaredSet = read();
super.deserialize(context);
}
}
CssSelfLocalIdentifierDependency.Template = class CssSelfLocalIdentifierDependencyTemplate extends (
CssLocalIdentifierDependency.Template
) {
/**
* @param {Dependency} dependency the dependency for which the template should be applied
* @param {ReplaceSource} source the current replace source which can be modified
* @param {DependencyTemplateContext} templateContext the context object
* @returns {void}
*/
apply(dependency, source, templateContext) {
const dep = /** @type {CssSelfLocalIdentifierDependency} */ (dependency);
if (dep.declaredSet && !dep.declaredSet.has(dep.name)) return;
super.apply(dependency, source, templateContext);
}
};
makeSerializable(
CssSelfLocalIdentifierDependency,
"webpack/lib/dependencies/CssSelfLocalIdentifierDependency"
);
module.exports = CssSelfLocalIdentifierDependency;