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keksAccountGUI/node_modulesOLD/@vue/cli-plugin-babel/index.js
2019-08-11 20:48:02 +02:00

75 lines
2.5 KiB
JavaScript

const path = require('path')
const { isWindows } = require('@vue/cli-shared-utils')
function genTranspileDepRegex (transpileDependencies) {
const deps = transpileDependencies.map(dep => {
if (typeof dep === 'string') {
const depPath = path.join('node_modules', dep, '/')
return isWindows
? depPath.replace(/\\/g, '\\\\') // double escape for windows style path
: depPath
} else if (dep instanceof RegExp) {
return dep.source
}
})
return deps.length ? new RegExp(deps.join('|')) : null
}
module.exports = (api, options) => {
const useThreads = process.env.NODE_ENV === 'production' && !!options.parallel
const cliServicePath = require('path').dirname(require.resolve('@vue/cli-service'))
const transpileDepRegex = genTranspileDepRegex(options.transpileDependencies)
api.chainWebpack(webpackConfig => {
webpackConfig.resolveLoader.modules.prepend(path.join(__dirname, 'node_modules'))
const jsRule = webpackConfig.module
.rule('js')
.test(/\.m?jsx?$/)
.exclude
.add(filepath => {
// always transpile js in vue files
if (/\.vue\.jsx?$/.test(filepath)) {
return false
}
// exclude dynamic entries from cli-service
if (filepath.startsWith(cliServicePath)) {
return true
}
// check if this is something the user explicitly wants to transpile
if (transpileDepRegex && transpileDepRegex.test(filepath)) {
return false
}
// Don't transpile node_modules
return /node_modules/.test(filepath)
})
.end()
.use('cache-loader')
.loader('cache-loader')
.options(api.genCacheConfig('babel-loader', {
'@babel/core': require('@babel/core/package.json').version,
'@vue/babel-preset-app': require('@vue/babel-preset-app/package.json').version,
'babel-loader': require('babel-loader/package.json').version,
modern: !!process.env.VUE_CLI_MODERN_BUILD,
browserslist: api.service.pkg.browserslist
}, [
'babel.config.js',
'.browserslistrc'
]))
.end()
if (useThreads) {
const threadLoaderConfig = jsRule
.use('thread-loader')
.loader('thread-loader')
if (typeof options.parallel === 'number') {
threadLoaderConfig.options({ workers: options.parallel })
}
}
jsRule
.use('babel-loader')
.loader('babel-loader')
})
}