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58 lines
1.7 KiB
58 lines
1.7 KiB
"use strict"; |
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const path = require("path"); |
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const memfs = require("memfs"); |
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/** @typedef {import("webpack").MultiCompiler} MultiCompiler */ |
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/** @typedef {import("../index.js").IncomingMessage} IncomingMessage */ |
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/** @typedef {import("../index.js").ServerResponse} ServerResponse */ |
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/** |
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* @template {IncomingMessage} Request |
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* @template {ServerResponse} Response |
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* @param {import("../index.js").Context<Request, Response>} context |
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*/ |
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function setupOutputFileSystem(context) { |
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let outputFileSystem; |
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if (context.options.outputFileSystem) { |
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const { |
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outputFileSystem: outputFileSystemFromOptions |
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} = context.options; // Todo remove when we drop webpack@4 support |
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if (typeof outputFileSystemFromOptions.join !== "function") { |
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throw new Error("Invalid options: options.outputFileSystem.join() method is expected"); |
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} // Todo remove when we drop webpack@4 support |
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// @ts-ignore |
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if (typeof outputFileSystemFromOptions.mkdirp !== "function") { |
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throw new Error("Invalid options: options.outputFileSystem.mkdirp() method is expected"); |
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} |
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outputFileSystem = outputFileSystemFromOptions; |
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} else { |
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outputFileSystem = memfs.createFsFromVolume(new memfs.Volume()); // TODO: remove when we drop webpack@4 support |
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// @ts-ignore |
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outputFileSystem.join = path.join.bind(path); |
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} |
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const compilers = |
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/** @type {MultiCompiler} */ |
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context.compiler.compilers || [context.compiler]; |
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for (const compiler of compilers) { |
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compiler.outputFileSystem = outputFileSystem; |
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} // @ts-ignore |
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// eslint-disable-next-line no-param-reassign |
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context.outputFileSystem = outputFileSystem; |
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} |
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module.exports = setupOutputFileSystem; |