diff options
| author | littleblack111 <littleblack11111@gmail.com> | 2023-11-05 17:23:37 +0800 |
|---|---|---|
| committer | littleblack111 <littleblack11111@gmail.com> | 2023-11-05 17:23:37 +0800 |
| commit | 2cdf0cb352ab6a2d0f8cb25120e4ebc92c5316e3 (patch) | |
| tree | 6b088c99810bd013f17b80522c936ca6dfc09858 /node_modules/webpack/lib/optimize/RemoveParentModulesPlugin.js | |
| parent | f8ee6ef722e6c560c4a1c879e04dbdf0b01f0316 (diff) | |
removed autoprefix hover as it will have a high chance of making hover stopped working
Diffstat (limited to 'node_modules/webpack/lib/optimize/RemoveParentModulesPlugin.js')
| -rw-r--r-- | node_modules/webpack/lib/optimize/RemoveParentModulesPlugin.js | 127 |
1 files changed, 0 insertions, 127 deletions
diff --git a/node_modules/webpack/lib/optimize/RemoveParentModulesPlugin.js b/node_modules/webpack/lib/optimize/RemoveParentModulesPlugin.js deleted file mode 100644 index d609ac00..00000000 --- a/node_modules/webpack/lib/optimize/RemoveParentModulesPlugin.js +++ /dev/null @@ -1,127 +0,0 @@ -/* - MIT License http://www.opensource.org/licenses/mit-license.php - Author Tobias Koppers @sokra -*/ - -"use strict"; - -const { STAGE_BASIC } = require("../OptimizationStages"); -const Queue = require("../util/Queue"); -const { intersect } = require("../util/SetHelpers"); - -/** @typedef {import("../Chunk")} Chunk */ -/** @typedef {import("../ChunkGroup")} ChunkGroup */ -/** @typedef {import("../Compiler")} Compiler */ - -class RemoveParentModulesPlugin { - /** - * @param {Compiler} compiler the compiler - * @returns {void} - */ - apply(compiler) { - compiler.hooks.compilation.tap("RemoveParentModulesPlugin", compilation => { - /** - * @param {Iterable<Chunk>} chunks the chunks - * @param {ChunkGroup[]} chunkGroups the chunk groups - */ - const handler = (chunks, chunkGroups) => { - const chunkGraph = compilation.chunkGraph; - const queue = new Queue(); - const availableModulesMap = new WeakMap(); - - for (const chunkGroup of compilation.entrypoints.values()) { - // initialize available modules for chunks without parents - availableModulesMap.set(chunkGroup, new Set()); - for (const child of chunkGroup.childrenIterable) { - queue.enqueue(child); - } - } - for (const chunkGroup of compilation.asyncEntrypoints) { - // initialize available modules for chunks without parents - availableModulesMap.set(chunkGroup, new Set()); - for (const child of chunkGroup.childrenIterable) { - queue.enqueue(child); - } - } - - while (queue.length > 0) { - const chunkGroup = queue.dequeue(); - let availableModules = availableModulesMap.get(chunkGroup); - let changed = false; - for (const parent of chunkGroup.parentsIterable) { - const availableModulesInParent = availableModulesMap.get(parent); - if (availableModulesInParent !== undefined) { - // If we know the available modules in parent: process these - if (availableModules === undefined) { - // if we have not own info yet: create new entry - availableModules = new Set(availableModulesInParent); - for (const chunk of parent.chunks) { - for (const m of chunkGraph.getChunkModulesIterable(chunk)) { - availableModules.add(m); - } - } - availableModulesMap.set(chunkGroup, availableModules); - changed = true; - } else { - for (const m of availableModules) { - if ( - !chunkGraph.isModuleInChunkGroup(m, parent) && - !availableModulesInParent.has(m) - ) { - availableModules.delete(m); - changed = true; - } - } - } - } - } - if (changed) { - // if something changed: enqueue our children - for (const child of chunkGroup.childrenIterable) { - queue.enqueue(child); - } - } - } - - // now we have available modules for every chunk - for (const chunk of chunks) { - const availableModulesSets = Array.from( - chunk.groupsIterable, - chunkGroup => availableModulesMap.get(chunkGroup) - ); - if (availableModulesSets.some(s => s === undefined)) continue; // No info about this chunk group - const availableModules = - availableModulesSets.length === 1 - ? availableModulesSets[0] - : intersect(availableModulesSets); - const numberOfModules = chunkGraph.getNumberOfChunkModules(chunk); - const toRemove = new Set(); - if (numberOfModules < availableModules.size) { - for (const m of chunkGraph.getChunkModulesIterable(chunk)) { - if (availableModules.has(m)) { - toRemove.add(m); - } - } - } else { - for (const m of availableModules) { - if (chunkGraph.isModuleInChunk(m, chunk)) { - toRemove.add(m); - } - } - } - for (const module of toRemove) { - chunkGraph.disconnectChunkAndModule(chunk, module); - } - } - }; - compilation.hooks.optimizeChunks.tap( - { - name: "RemoveParentModulesPlugin", - stage: STAGE_BASIC - }, - handler - ); - }); - } -} -module.exports = RemoveParentModulesPlugin; |
