From d1d9f00b1bd660842addf5e6b1d1b64c852a9eea Mon Sep 17 00:00:00 2001 From: littleblack111 Date: Sun, 5 Nov 2023 17:16:09 +0800 Subject: added hover prefixer --- .../webpack/lib/javascript/StartupHelpers.js | 132 +++++++++++++++++++++ 1 file changed, 132 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..d1f3b660 --- /dev/null +++ b/node_modules/webpack/lib/javascript/StartupHelpers.js @@ -0,0 +1,132 @@ +/* + 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("../Compilation")} Compilation */ +/** @typedef {import("../ChunkGraph")} ChunkGraph */ +/** @typedef {import("../ChunkGraph").EntryModuleWithChunkGroup} EntryModuleWithChunkGroup */ +/** @typedef {import("../ChunkGroup")} ChunkGroup */ +/** @typedef {import("../RuntimeTemplate")} RuntimeTemplate */ +/** @typedef {(string|number)[]} EntryItem */ + +const EXPORT_PREFIX = `var ${RuntimeGlobals.exports} = `; + +/** + * @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 + */ +exports.generateEntryStartup = ( + chunkGraph, + runtimeTemplate, + entries, + chunk, + passive +) => { + /** @type {string[]} */ + const runtime = [ + `var __webpack_exec__ = ${runtimeTemplate.returningFunction( + `${RuntimeGlobals.require}(${RuntimeGlobals.entryModuleId} = moduleId)`, + "moduleId" + )}` + ]; + + const runModule = id => { + return `__webpack_exec__(${JSON.stringify(id)})`; + }; + 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}${RuntimeGlobals.onChunksLoaded}();`); + } + } + }; + + let currentChunks = undefined; + let currentModuleIds = undefined; + + for (const [module, entrypoint] of entries) { + const runtimeChunk = entrypoint.getRuntimeChunk(); + const moduleId = chunkGraph.getModuleId(module); + const chunks = getAllChunks(entrypoint, chunk, runtimeChunk); + if ( + currentChunks && + currentChunks.size === chunks.size && + isSubset(currentChunks, chunks) + ) { + currentModuleIds.push(moduleId); + } else { + if (currentChunks) { + outputCombination(currentChunks, currentModuleIds); + } + currentChunks = chunks; + currentModuleIds = [moduleId]; + } + } + + // output current modules with export prefix + if (currentChunks) { + outputCombination(currentChunks, currentModuleIds, true); + } + runtime.push(""); + return Template.asString(runtime); +}; + +/** + * @param {Hash} hash the hash to update + * @param {ChunkGraph} chunkGraph chunkGraph + * @param {EntryModuleWithChunkGroup[]} entries entries + * @param {Chunk} chunk chunk + * @returns {void} + */ +exports.updateHashForEntryStartup = (hash, chunkGraph, entries, chunk) => { + for (const [module, entrypoint] of entries) { + const runtimeChunk = entrypoint.getRuntimeChunk(); + const moduleId = chunkGraph.getModuleId(module); + hash.update(`${moduleId}`); + for (const c of getAllChunks(entrypoint, 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 + */ +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 c.ids) initialChunkIds.add(id); + } + return initialChunkIds; +}; -- cgit v1.2.3