mirror of https://github.com/webpack/webpack.git
118 lines
3.4 KiB
JavaScript
118 lines
3.4 KiB
JavaScript
/*
|
|
MIT License http://www.opensource.org/licenses/mit-license.php
|
|
Author Ivan Kopeykin @vankop
|
|
*/
|
|
|
|
"use strict";
|
|
|
|
const makeSerializable = require("../util/makeSerializable");
|
|
const ModuleDependency = require("./ModuleDependency");
|
|
|
|
/** @typedef {import("webpack-sources").ReplaceSource} ReplaceSource */
|
|
/** @typedef {import("../ChunkGraph")} ChunkGraph */
|
|
/** @typedef {import("../Dependency")} Dependency */
|
|
/** @typedef {import("../Dependency").UpdateHashContext} UpdateHashContext */
|
|
/** @typedef {import("../DependencyTemplate").DependencyTemplateContext} DependencyTemplateContext */
|
|
/** @typedef {import("../Module")} Module */
|
|
/** @typedef {import("../ModuleGraph")} ModuleGraph */
|
|
/** @typedef {import("../ModuleGraphConnection")} ModuleGraphConnection */
|
|
/** @typedef {import("../ModuleGraphConnection").ConnectionState} ConnectionState */
|
|
/** @typedef {import("../css/CssParser").Range} Range */
|
|
/** @typedef {import("../serialization/ObjectMiddleware").ObjectDeserializerContext} ObjectDeserializerContext */
|
|
/** @typedef {import("../serialization/ObjectMiddleware").ObjectSerializerContext} ObjectSerializerContext */
|
|
/** @typedef {import("../util/Hash")} Hash */
|
|
/** @typedef {import("../util/runtime").RuntimeSpec} RuntimeSpec */
|
|
|
|
class CssImportDependency extends ModuleDependency {
|
|
/**
|
|
* Example of dependency:
|
|
* \@import url("landscape.css") layer(forms) screen and (orientation: landscape) screen and (orientation: landscape);
|
|
* @param {string} request request
|
|
* @param {Range} range range of the argument
|
|
* @param {string | undefined} layer layer
|
|
* @param {string | undefined} supports list of supports conditions
|
|
* @param {string | undefined} media list of media conditions
|
|
*/
|
|
constructor(request, range, layer, supports, media) {
|
|
super(request);
|
|
this.range = range;
|
|
this.layer = layer;
|
|
this.supports = supports;
|
|
this.media = media;
|
|
}
|
|
|
|
get type() {
|
|
return "css @import";
|
|
}
|
|
|
|
get category() {
|
|
return "css-import";
|
|
}
|
|
|
|
/**
|
|
* @returns {string | null} an identifier to merge equal requests
|
|
*/
|
|
getResourceIdentifier() {
|
|
let str = `context${this._context || ""}|module${this.request}`;
|
|
|
|
if (this.layer) {
|
|
str += `|layer${this.layer}`;
|
|
}
|
|
|
|
if (this.supports) {
|
|
str += `|supports${this.supports}`;
|
|
}
|
|
|
|
if (this.media) {
|
|
str += `|media${this.media}`;
|
|
}
|
|
|
|
return str;
|
|
}
|
|
|
|
/**
|
|
* @param {ObjectSerializerContext} context context
|
|
*/
|
|
serialize(context) {
|
|
const { write } = context;
|
|
write(this.layer);
|
|
write(this.supports);
|
|
write(this.media);
|
|
super.serialize(context);
|
|
}
|
|
|
|
/**
|
|
* @param {ObjectDeserializerContext} context context
|
|
*/
|
|
deserialize(context) {
|
|
const { read } = context;
|
|
this.layer = read();
|
|
this.supports = read();
|
|
this.media = read();
|
|
super.deserialize(context);
|
|
}
|
|
}
|
|
|
|
CssImportDependency.Template = class CssImportDependencyTemplate extends (
|
|
ModuleDependency.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 {CssImportDependency} */ (dependency);
|
|
|
|
source.replace(dep.range[0], dep.range[1] - 1, "");
|
|
}
|
|
};
|
|
|
|
makeSerializable(
|
|
CssImportDependency,
|
|
"webpack/lib/dependencies/CssImportDependency"
|
|
);
|
|
|
|
module.exports = CssImportDependency;
|