const { red, yellow } = require('chalk')
|
const webpack = require('webpack')
|
|
const prefix = `[vue-server-renderer-webpack-plugin]`
|
const warn = exports.warn = msg => console.error(red(`${prefix} ${msg}\n`))
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const tip = exports.tip = msg => console.log(yellow(`${prefix} ${msg}\n`))
|
|
const isWebpack5 = !!(webpack.version && webpack.version[0] > 4)
|
|
export const validate = compiler => {
|
if (compiler.options.target !== 'node') {
|
warn('webpack config `target` should be "node".')
|
}
|
|
if (compiler.options.output) {
|
if (compiler.options.output.library) {
|
// Webpack >= 5.0.0
|
if (compiler.options.output.library.type !== 'commonjs2') {
|
warn('webpack config `output.library.type` should be "commonjs2".')
|
}
|
} else if (compiler.options.output.libraryTarget !== 'commonjs2') {
|
// Webpack < 5.0.0
|
warn('webpack config `output.libraryTarget` should be "commonjs2".')
|
}
|
}
|
|
if (!compiler.options.externals) {
|
tip(
|
'It is recommended to externalize dependencies in the server build for ' +
|
'better build performance.'
|
)
|
}
|
}
|
|
export const onEmit = (compiler, name, stageName, hook) => {
|
if (isWebpack5) {
|
// Webpack >= 5.0.0
|
compiler.hooks.compilation.tap(name, compilation => {
|
if (compilation.compiler !== compiler) {
|
// Ignore child compilers
|
return
|
}
|
const stage = webpack.Compilation[stageName]
|
compilation.hooks.processAssets.tapAsync({ name, stage }, (assets, cb) => {
|
hook(compilation, cb)
|
})
|
})
|
} else if (compiler.hooks) {
|
// Webpack >= 4.0.0
|
compiler.hooks.emit.tapAsync(name, hook)
|
} else {
|
// Webpack < 4.0.0
|
compiler.plugin('emit', hook)
|
}
|
}
|
|
export const stripModuleIdHash = id => {
|
if (isWebpack5) {
|
// Webpack >= 5.0.0
|
return id.replace(/\|\w+$/, '')
|
}
|
// Webpack < 5.0.0
|
return id.replace(/\s\w+$/, '')
|
}
|
|
export const getAssetName = asset => {
|
if (typeof asset === 'string') {
|
return asset
|
}
|
return asset.name
|
}
|
|
export { isJS, isCSS } from '../util'
|
