react-use-flexsearch/rollup.config.js

React hook to search a FlexSearch index

import babel from 'rollup-plugin-babel'
import pkg from './package.json'

const makeExternalPredicate = externalArr => {
  if (externalArr.length === 0) {
    return () => false
  }
  const pattern = new RegExp(`^(${externalArr.join('|')})($|/)`)
  return id => pattern.test(id)
}

export default {
  input: 'src/index.js',
  output: [
    { file: pkg.main, format: 'cjs' },
    { file: pkg.module, format: 'es' },
  ],
  external: makeExternalPredicate([
    ...Object.keys(pkg.dependencies || {}),
    ...Object.keys(pkg.peerDependencies || {}),
  ]),
  plugins: [babel()],
}