Function transform

test/plugin.bench.ts:15–33

(code: string)

})

async function transform(code: string) {
  const filename = 'index.ts'
  const bundle = await rollup({
    input: filename,
    plugins: [
      {
        name: 'entry',
        resolveId: id => (id === filename) ? id : undefined,
        load: id => id === filename ? code : undefined,
      },
      PluginPure({
        functions: ['defineComponent', '$createConfig', 'hashStyleFunction'],
        include: [/index\.ts/],
      }),
    ],
  })
  const { output } = await bundle.generate({})
  return output[0].code
}