MyNovelReader/rollup-plugin-compress.js at master · frederickgithub/MyNovelReader · GitHub

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import { minify } from 'terser'

import { createFilter } from '@rollup/pluginutils'

export default function compress(opts = {}) {

const type = opts.type?.toLowerCase() || 'js'

const filter = createFilter(opts.targets)

const minifyOpts = {

mangle: false,

compress: { defaults: false }

}

let transform

if (type === 'js') {

transform = async function (code, id) {

if (filter(id)) {

return await minify(code, minifyOpts)

}

} else if (type === 'json') {

transform = async function (code, id) {

if (filter(id)) {

return JSON.stringify(JSON.parse(code))

}

} else {

throw new Error(`unknown file type ${type}. 未知的文件类型 ${type} 。`)

}

return { name: 'compress', transform }

}