mirror of https://github.com/webpack/webpack.git
125 lines
2.6 KiB
JavaScript
125 lines
2.6 KiB
JavaScript
/*
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MIT License http://www.opensource.org/licenses/mit-license.php
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Author Tobias Koppers @sokra
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*/
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"use strict";
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const DependenciesBlock = require("./DependenciesBlock");
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/**
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* @typedef {import("./ChunkGroup")} ChunkGroup
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* @typedef {import("./Module")} Module
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* @typedef {import("crypto").Hash} Hash
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* @typedef {TODO} GroupOptions
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*
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*/
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/**
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* @typedef {Object} SourcePosition
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* @property {number} line
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* @property {number} column
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*/
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/**
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* @typedef {Object} SourceLocation
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* @property {number} index
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* @property {SourcePosition} start
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* @property {SourcePosition} end
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*/
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module.exports = class AsyncDependenciesBlock extends DependenciesBlock {
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/**
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* @param {GroupOptions} groupOptions options for the group
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* @param {Module} module the Module object
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* @param {SourceLocation=} loc the line of code
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* @param {TODO=} request the request
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*/
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constructor(groupOptions, module, loc, request) {
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super();
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if (typeof groupOptions === "string") {
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groupOptions = { name: groupOptions };
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} else if (!groupOptions) {
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groupOptions = { name: undefined };
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}
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this.groupOptions = groupOptions;
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/** @type {ChunkGroup=} */
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this.chunkGroup = undefined;
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this.module = module;
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this.loc = loc;
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this.request = request;
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/** @type {DependenciesBlock} */
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this.parent = undefined;
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}
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/**
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* @returns {string} The name of the chunk
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*/
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get chunkName() {
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return this.groupOptions.name;
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}
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/**
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* @param {string} value The new chunk name
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* @returns {void}
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*/
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set chunkName(value) {
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this.groupOptions.name = value;
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}
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/**
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* @returns {never} this throws and should never be called
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*/
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get chunks() {
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throw new Error("Moved to AsyncDependenciesBlock.chunkGroup");
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}
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/**
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* @param {never} value setter value
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* @returns {never} this is going to throw therefore we should throw type
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* assertions by returning never
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*/
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set chunks(value) {
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throw new Error("Moved to AsyncDependenciesBlock.chunkGroup");
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}
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/**
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* @param {Hash} hash the hash used to track block changes, from "crypto" module
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* @returns {void}
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*/
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updateHash(hash) {
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hash.update(JSON.stringify(this.groupOptions));
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hash.update(
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(this.chunkGroup &&
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this.chunkGroup.chunks
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.map(chunk => {
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return chunk.id !== null ? chunk.id : "";
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})
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.join(",")) ||
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""
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);
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super.updateHash(hash);
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}
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/**
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* @returns {void}
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*/
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disconnect() {
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this.chunkGroup = undefined;
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super.disconnect();
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}
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/**
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* @returns {void}
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*/
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unseal() {
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this.chunkGroup = undefined;
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super.unseal();
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}
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/**
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* @returns {void}
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*/
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sortItems() {
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super.sortItems();
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}
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};
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