saepenatus/packages/core/rollup.config.js

Web3-Onboard makes it simple to connect Ethereum hardware and software wallets to your dapp. Features standardised spec compliant web3 providers for all supported wallets, framework agnostic modern javascript UI with code splitting, CSS customization, mul

import svelte from 'rollup-plugin-svelte'
import resolve from '@rollup/plugin-node-resolve'
import replace from '@rollup/plugin-replace'
import json from '@rollup/plugin-json'
import sveltePreprocess from 'svelte-preprocess'
import typescript from '@rollup/plugin-typescript'
import copy from '@rollup-extras/plugin-copy'

const production = !process.env.ROLLUP_WATCH

export default {
  input: 'src/index.ts',
  output: {
    format: 'es',
    dir: 'dist/'
  },
  plugins: [
    json(),
    replace({
      'process.env.NODE_ENV': JSON.stringify(production),
      preventAssignment: true
    }),
    svelte({
      preprocess: sveltePreprocess({ sourceMap: !production }),
      compilerOptions: {
        dev: !production
      },
      emitCss: false
    }),
    resolve({
      browser: true,
      dedupe: ['svelte']
    }),
    typescript({
      sourceMap: !production,
      inlineSources: !production
    }),
    copy({
      src: 'src/i18n/en.json',
      dest: 'i18n'
    })
  ],
  external: [
    '@web3-onboard/common',
    'ethers',
    'bowser',
    'joi',
    'rxjs',
    'rxjs/operators',
    'svelte-i18n',
    'svelte/store',
    'lodash.merge',
    'lodash.partition',
    'eventemitter3',
    'bignumber.js',
    'bnc-sdk',
    'nanoid',
    '@unstoppabledomains/resolution'
  ]
}