diff options
Diffstat (limited to 'node_modules/webpack/lib/RecordIdsPlugin.js')
-rw-r--r-- | node_modules/webpack/lib/RecordIdsPlugin.js | 347 |
1 files changed, 230 insertions, 117 deletions
diff --git a/node_modules/webpack/lib/RecordIdsPlugin.js b/node_modules/webpack/lib/RecordIdsPlugin.js index a4d53085b..88c6a9a3c 100644 --- a/node_modules/webpack/lib/RecordIdsPlugin.js +++ b/node_modules/webpack/lib/RecordIdsPlugin.js @@ -1,117 +1,230 @@ -/*
- MIT License http://www.opensource.org/licenses/mit-license.php
- Author Tobias Koppers @sokra
-*/
-"use strict";
-
-const identifierUtils = require("./util/identifier");
-
-class RecordIdsPlugin {
-
- apply(compiler) {
- compiler.plugin("compilation", compilation => {
- compilation.plugin("record-modules", (modules, records) => {
- if(!records.modules) records.modules = {};
- if(!records.modules.byIdentifier) records.modules.byIdentifier = {};
- if(!records.modules.usedIds) records.modules.usedIds = {};
- modules.forEach(function(module) {
- if(!module.portableId) module.portableId = identifierUtils.makePathsRelative(compiler.context, module.identifier());
- const identifier = module.portableId;
- records.modules.byIdentifier[identifier] = module.id;
- records.modules.usedIds[module.id] = module.id;
- });
- });
- compilation.plugin("revive-modules", (modules, records) => {
- if(!records.modules) return;
- if(records.modules.byIdentifier) {
- const usedIds = {};
- modules.forEach(function(module) {
- if(module.id !== null) return;
- if(!module.portableId) module.portableId = identifierUtils.makePathsRelative(compiler.context, module.identifier());
- const identifier = module.portableId;
- const id = records.modules.byIdentifier[identifier];
- if(id === undefined) return;
- if(usedIds[id]) return;
- usedIds[id] = true;
- module.id = id;
- });
- }
- compilation.usedModuleIds = records.modules.usedIds;
- });
-
- function getDepBlockIdent(chunk, block) {
- const ident = [];
- if(block.chunks.length > 1)
- ident.push(block.chunks.indexOf(chunk));
- while(block.parent) {
- const p = block.parent;
- const idx = p.blocks.indexOf(block);
- const l = p.blocks.length - 1;
- ident.push(`${idx}/${l}`);
- block = block.parent;
- }
- if(!block.identifier) return null;
- ident.push(identifierUtils.makePathsRelative(compiler.context, block.identifier()));
- return ident.reverse().join(":");
- }
- compilation.plugin("record-chunks", (chunks, records) => {
- records.nextFreeChunkId = compilation.nextFreeChunkId;
- if(!records.chunks) records.chunks = {};
- if(!records.chunks.byName) records.chunks.byName = {};
- if(!records.chunks.byBlocks) records.chunks.byBlocks = {};
- records.chunks.usedIds = {};
- chunks.forEach(chunk => {
- const name = chunk.name;
- const blockIdents = chunk.blocks.map(getDepBlockIdent.bind(null, chunk)).filter(Boolean);
- if(name) records.chunks.byName[name] = chunk.id;
- blockIdents.forEach((blockIdent) => {
- records.chunks.byBlocks[blockIdent] = chunk.id;
- });
- records.chunks.usedIds[chunk.id] = chunk.id;
- });
- });
- compilation.plugin("revive-chunks", (chunks, records) => {
- if(!records.chunks) return;
- const usedIds = {};
- if(records.chunks.byName) {
- chunks.forEach(function(chunk) {
- if(chunk.id !== null) return;
- if(!chunk.name) return;
- const id = records.chunks.byName[chunk.name];
- if(id === undefined) return;
- if(usedIds[id]) return;
- usedIds[id] = true;
- chunk.id = id;
- });
- }
- if(records.chunks.byBlocks) {
- const argumentedChunks = chunks.filter(chunk => chunk.id === null).map(chunk => ({
- chunk,
- blockIdents: chunk.blocks.map(getDepBlockIdent.bind(null, chunk)).filter(Boolean)
- })).filter(arg => arg.blockIdents.length > 0);
- let blockIdentsCount = {};
- argumentedChunks.forEach((arg, idx) => {
- arg.blockIdents.forEach(blockIdent => {
- const id = records.chunks.byBlocks[blockIdent];
- if(typeof id !== "number") return;
- const accessor = `${id}:${idx}`;
- blockIdentsCount[accessor] = (blockIdentsCount[accessor] || 0) + 1;
- });
- });
- blockIdentsCount = Object.keys(blockIdentsCount).map(accessor => [blockIdentsCount[accessor]].concat(accessor.split(":").map(Number))).sort((a, b) => b[0] - a[0]);
- blockIdentsCount.forEach(function(arg) {
- const id = arg[1];
- if(usedIds[id]) return;
- const idx = arg[2];
- const chunk = argumentedChunks[idx].chunk;
- if(chunk.id !== null) return;
- usedIds[id] = true;
- chunk.id = id;
- });
- }
- compilation.usedChunkIds = records.chunks.usedIds;
- });
- });
- }
-}
-module.exports = RecordIdsPlugin;
+/* + MIT License http://www.opensource.org/licenses/mit-license.php + Author Tobias Koppers @sokra +*/ +"use strict"; + +const identifierUtils = require("./util/identifier"); + +/** @typedef {import("./Compiler")} Compiler */ +/** @typedef {import("./Chunk")} Chunk */ +/** @typedef {import("./Module")} Module */ + +/** + * @typedef {Object} RecordsChunks + * @property {Record<string, number>=} byName + * @property {Record<string, number>=} bySource + * @property {number[]=} usedIds + */ + +/** + * @typedef {Object} RecordsModules + * @property {Record<string, number>=} byIdentifier + * @property {Record<string, number>=} bySource + * @property {Record<number, number>=} usedIds + */ + +/** + * @typedef {Object} Records + * @property {RecordsChunks=} chunks + * @property {RecordsModules=} modules + */ + +class RecordIdsPlugin { + /** + * @param {Object} options Options object + * @param {boolean=} options.portableIds true, when ids need to be portable + */ + constructor(options) { + this.options = options || {}; + } + + /** + * @param {Compiler} compiler the Compiler + * @returns {void} + */ + apply(compiler) { + const portableIds = this.options.portableIds; + compiler.hooks.compilation.tap("RecordIdsPlugin", compilation => { + compilation.hooks.recordModules.tap( + "RecordIdsPlugin", + /** + * @param {Module[]} modules the modules array + * @param {Records} records the records object + * @returns {void} + */ + (modules, records) => { + if (!records.modules) records.modules = {}; + if (!records.modules.byIdentifier) records.modules.byIdentifier = {}; + if (!records.modules.usedIds) records.modules.usedIds = {}; + for (const module of modules) { + if (typeof module.id !== "number") continue; + const identifier = portableIds + ? identifierUtils.makePathsRelative( + compiler.context, + module.identifier(), + compilation.cache + ) + : module.identifier(); + records.modules.byIdentifier[identifier] = module.id; + records.modules.usedIds[module.id] = module.id; + } + } + ); + compilation.hooks.reviveModules.tap( + "RecordIdsPlugin", + /** + * @param {Module[]} modules the modules array + * @param {Records} records the records object + * @returns {void} + */ + (modules, records) => { + if (!records.modules) return; + if (records.modules.byIdentifier) { + /** @type {Set<number>} */ + const usedIds = new Set(); + for (const module of modules) { + if (module.id !== null) continue; + const identifier = portableIds + ? identifierUtils.makePathsRelative( + compiler.context, + module.identifier(), + compilation.cache + ) + : module.identifier(); + const id = records.modules.byIdentifier[identifier]; + if (id === undefined) continue; + if (usedIds.has(id)) continue; + usedIds.add(id); + module.id = id; + } + } + if (Array.isArray(records.modules.usedIds)) { + compilation.usedModuleIds = new Set(records.modules.usedIds); + } + } + ); + + /** + * @param {Module} module the module + * @returns {string} the (portable) identifier + */ + const getModuleIdentifier = module => { + if (portableIds) { + return identifierUtils.makePathsRelative( + compiler.context, + module.identifier(), + compilation.cache + ); + } + return module.identifier(); + }; + + /** + * @param {Chunk} chunk the chunk + * @returns {string[]} sources of the chunk + */ + const getChunkSources = chunk => { + /** @type {string[]} */ + const sources = []; + for (const chunkGroup of chunk.groupsIterable) { + const index = chunkGroup.chunks.indexOf(chunk); + for (const origin of chunkGroup.origins) { + if (origin.module) { + if (origin.request) { + sources.push( + `${index} ${getModuleIdentifier(origin.module)} ${ + origin.request + }` + ); + } else if (typeof origin.loc === "string") { + sources.push( + `${index} ${getModuleIdentifier(origin.module)} ${origin.loc}` + ); + } else if ( + origin.loc && + typeof origin.loc === "object" && + origin.loc.start + ) { + sources.push( + `${index} ${getModuleIdentifier( + origin.module + )} ${JSON.stringify(origin.loc.start)}` + ); + } + } + } + } + return sources; + }; + + compilation.hooks.recordChunks.tap( + "RecordIdsPlugin", + /** + * @param {Chunk[]} chunks the chunks array + * @param {Records} records the records object + * @returns {void} + */ + (chunks, records) => { + if (!records.chunks) records.chunks = {}; + if (!records.chunks.byName) records.chunks.byName = {}; + if (!records.chunks.bySource) records.chunks.bySource = {}; + /** @type {Set<number>} */ + const usedIds = new Set(); + for (const chunk of chunks) { + if (typeof chunk.id !== "number") continue; + const name = chunk.name; + if (name) records.chunks.byName[name] = chunk.id; + const sources = getChunkSources(chunk); + for (const source of sources) { + records.chunks.bySource[source] = chunk.id; + } + usedIds.add(chunk.id); + } + records.chunks.usedIds = Array.from(usedIds).sort(); + } + ); + compilation.hooks.reviveChunks.tap( + "RecordIdsPlugin", + /** + * @param {Chunk[]} chunks the chunks array + * @param {Records} records the records object + * @returns {void} + */ + (chunks, records) => { + if (!records.chunks) return; + /** @type {Set<number>} */ + const usedIds = new Set(); + if (records.chunks.byName) { + for (const chunk of chunks) { + if (chunk.id !== null) continue; + if (!chunk.name) continue; + const id = records.chunks.byName[chunk.name]; + if (id === undefined) continue; + if (usedIds.has(id)) continue; + usedIds.add(id); + chunk.id = id; + } + } + if (records.chunks.bySource) { + for (const chunk of chunks) { + const sources = getChunkSources(chunk); + for (const source of sources) { + const id = records.chunks.bySource[source]; + if (id === undefined) continue; + if (usedIds.has(id)) continue; + usedIds.add(id); + chunk.id = id; + break; + } + } + } + if (Array.isArray(records.chunks.usedIds)) { + compilation.usedChunkIds = new Set(records.chunks.usedIds); + } + } + ); + }); + } +} +module.exports = RecordIdsPlugin; |