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rollup.config.js
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rollup.config.js
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import { babel } from '@rollup/plugin-babel'
import commonjs from '@rollup/plugin-commonjs'
import { nodeResolve } from '@rollup/plugin-node-resolve'
import { terser } from 'rollup-plugin-terser'
import typescript from 'rollup-plugin-typescript2'
import pkg from './package.json'
function makeExternalPredicate(externalArr) {
if (!externalArr.length) {
return () => false
}
const pattern = new RegExp(`^(${externalArr.join('|')})($|/)`)
return id => pattern.test(id)
}
function getExternal() {
const external = Object.keys(pkg.peerDependencies || {})
const allExternal = [...external, ...Object.keys(pkg.dependencies || {})]
return makeExternalPredicate(allExternal)
}
export default {
input: 'src/index.ts',
external: getExternal(),
output: [
{
file: pkg.main,
format: 'cjs',
exports: 'named',
sourcemap: true
},
{
file: pkg.module,
format: 'es',
exports: 'named',
sourcemap: true
}
],
plugins: [
babel({
exclude: 'node_modules/**',
babelHelpers: 'bundled'
}),
typescript({
tsconfig: './tsconfig-build.json',
rollupCommonJSResolveHack: false,
objectHashIgnoreUnknownHack: false,
clean: true
}),
nodeResolve({ browser: false }),
commonjs(),
terser()
]
}