36 lines
1.3 KiB
JavaScript
36 lines
1.3 KiB
JavaScript
// Copyright BigchainDB GmbH and BigchainDB contributors
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// SPDX-License-Identifier: (Apache-2.0 AND CC-BY-4.0)
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// Code is Apache-2.0 and docs are CC-BY-4.0
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const { ConcatSource } = require('webpack-sources')
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module.exports = class AddVendorsPlugin {
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constructor(base) {
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this.base = base
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}
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apply(compiler) {
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compiler.hooks.emit.tapAsync(
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`AddVendorsPlugin ${this.base}`,
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(compilation, callback) => {
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const main = compilation.assets[`main.${this.base}`]
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const mainMap = compilation.assets[`main.${this.base}.map`]
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const vendor = compilation.assets[`vendors.${this.base}`]
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if (main && vendor) {
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const compiledAsset = new ConcatSource(main.children[0])
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compiledAsset.add(vendor)
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compiledAsset.add(main.children[1])
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compilation.assets = {}
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compilation.assets[this.base] = compiledAsset
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} else if (main && mainMap) {
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compilation.assets = {}
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compilation.assets[this.base] = main
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compilation.assets[`${this.base}.map`] = mainMap
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}
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callback()
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}
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)
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}
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}
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