From efbc2ffe6a1ee5ec38a4396305561d6515d0943e Mon Sep 17 00:00:00 2001 From: littleblack111 Date: Fri, 30 Aug 2024 17:21:18 +0800 Subject: node fixes, updates --- .../webpack/lib/javascript/StartupHelpers.js | 177 +++++++++++++++++++++ 1 file changed, 177 insertions(+) create mode 100644 node_modules/webpack/lib/javascript/StartupHelpers.js (limited to 'node_modules/webpack/lib/javascript/StartupHelpers.js') diff --git a/node_modules/webpack/lib/javascript/StartupHelpers.js b/node_modules/webpack/lib/javascript/StartupHelpers.js new file mode 100644 index 00000000..f6f759d4 --- /dev/null +++ b/node_modules/webpack/lib/javascript/StartupHelpers.js @@ -0,0 +1,177 @@ +/* + MIT License http://www.opensource.org/licenses/mit-license.php + Author Tobias Koppers @sokra +*/ + +"use strict"; + +const RuntimeGlobals = require("../RuntimeGlobals"); +const Template = require("../Template"); +const { isSubset } = require("../util/SetHelpers"); +const { getAllChunks } = require("./ChunkHelpers"); + +/** @typedef {import("../util/Hash")} Hash */ +/** @typedef {import("../Chunk")} Chunk */ +/** @typedef {import("../Chunk").ChunkId} ChunkId */ +/** @typedef {import("../Compilation")} Compilation */ +/** @typedef {import("../ChunkGraph")} ChunkGraph */ +/** @typedef {import("../ChunkGraph").ModuleId} ModuleId */ +/** @typedef {import("../Entrypoint")} Entrypoint */ +/** @typedef {import("../ChunkGraph").EntryModuleWithChunkGroup} EntryModuleWithChunkGroup */ +/** @typedef {import("../ChunkGroup")} ChunkGroup */ +/** @typedef {import("../RuntimeTemplate")} RuntimeTemplate */ +/** @typedef {(string|number)[]} EntryItem */ + +const EXPORT_PREFIX = `var ${RuntimeGlobals.exports} = `; + +/** @typedef {Set} Chunks */ +/** @typedef {ModuleId[]} ModuleIds */ + +/** + * @param {ChunkGraph} chunkGraph chunkGraph + * @param {RuntimeTemplate} runtimeTemplate runtimeTemplate + * @param {EntryModuleWithChunkGroup[]} entries entries + * @param {Chunk} chunk chunk + * @param {boolean} passive true: passive startup with on chunks loaded + * @returns {string} runtime code + */ +module.exports.generateEntryStartup = ( + chunkGraph, + runtimeTemplate, + entries, + chunk, + passive +) => { + /** @type {string[]} */ + const runtime = [ + `var __webpack_exec__ = ${runtimeTemplate.returningFunction( + `${RuntimeGlobals.require}(${RuntimeGlobals.entryModuleId} = moduleId)`, + "moduleId" + )}` + ]; + + /** + * @param {ModuleId} id id + * @returns {string} fn to execute + */ + const runModule = id => `__webpack_exec__(${JSON.stringify(id)})`; + /** + * @param {Chunks} chunks chunks + * @param {ModuleIds} moduleIds module ids + * @param {boolean=} final true when final, otherwise false + */ + const outputCombination = (chunks, moduleIds, final) => { + if (chunks.size === 0) { + runtime.push( + `${final ? EXPORT_PREFIX : ""}(${moduleIds.map(runModule).join(", ")});` + ); + } else { + const fn = runtimeTemplate.returningFunction( + moduleIds.map(runModule).join(", ") + ); + runtime.push( + `${final && !passive ? EXPORT_PREFIX : ""}${ + passive + ? RuntimeGlobals.onChunksLoaded + : RuntimeGlobals.startupEntrypoint + }(0, ${JSON.stringify(Array.from(chunks, c => c.id))}, ${fn});` + ); + if (final && passive) { + runtime.push(`${EXPORT_PREFIX}${RuntimeGlobals.onChunksLoaded}();`); + } + } + }; + + /** @type {Chunks | undefined} */ + let currentChunks; + /** @type {ModuleIds | undefined} */ + let currentModuleIds; + + for (const [module, entrypoint] of entries) { + const runtimeChunk = + /** @type {Entrypoint} */ + (entrypoint).getRuntimeChunk(); + const moduleId = /** @type {ModuleId} */ (chunkGraph.getModuleId(module)); + const chunks = getAllChunks( + /** @type {Entrypoint} */ + (entrypoint), + chunk, + runtimeChunk + ); + if ( + currentChunks && + currentChunks.size === chunks.size && + isSubset(currentChunks, chunks) + ) { + /** @type {ModuleIds} */ + (currentModuleIds).push(moduleId); + } else { + if (currentChunks) { + outputCombination( + currentChunks, + /** @type {ModuleIds} */ (currentModuleIds) + ); + } + currentChunks = chunks; + currentModuleIds = [moduleId]; + } + } + + // output current modules with export prefix + if (currentChunks) { + outputCombination( + currentChunks, + /** @type {ModuleIds} */ + (currentModuleIds), + true + ); + } + runtime.push(""); + return Template.asString(runtime); +}; + +/** + * @param {Hash} hash the hash to update + * @param {ChunkGraph} chunkGraph chunkGraph + * @param {EntryModuleWithChunkGroup[]} entries entries + * @param {Chunk} chunk chunk + * @returns {void} + */ +module.exports.updateHashForEntryStartup = ( + hash, + chunkGraph, + entries, + chunk +) => { + for (const [module, entrypoint] of entries) { + const runtimeChunk = + /** @type {Entrypoint} */ + (entrypoint).getRuntimeChunk(); + const moduleId = chunkGraph.getModuleId(module); + hash.update(`${moduleId}`); + for (const c of getAllChunks( + /** @type {Entrypoint} */ (entrypoint), + chunk, + /** @type {Chunk} */ (runtimeChunk) + )) { + hash.update(`${c.id}`); + } + } +}; + +/** + * @param {Chunk} chunk the chunk + * @param {ChunkGraph} chunkGraph the chunk graph + * @param {function(Chunk, ChunkGraph): boolean} filterFn filter function + * @returns {Set} initially fulfilled chunk ids + */ +module.exports.getInitialChunkIds = (chunk, chunkGraph, filterFn) => { + const initialChunkIds = new Set(chunk.ids); + for (const c of chunk.getAllInitialChunks()) { + if (c === chunk || filterFn(c, chunkGraph)) continue; + for (const id of /** @type {ChunkId[]} */ (c.ids)) { + initialChunkIds.add(id); + } + } + return initialChunkIds; +}; -- cgit v1.2.3