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rollup.config.js
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rollup.config.js
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import path from 'path'
import babel from 'rollup-plugin-babel'
import resolve from 'rollup-plugin-node-resolve'
import { sizeSnapshot } from 'rollup-plugin-size-snapshot'
import typescript from 'rollup-plugin-typescript2'
const getBabelRc = require('./.babelrc.js')
const root = process.platform === 'win32' ? path.resolve('/') : '/'
const external = id => !id.startsWith('.') && !id.startsWith(root)
const extensions = ['.js', '.ts', '.tsx']
const getBabelOptions = targets => ({
babelrc: false,
extensions,
...getBabelRc({ env: v => v === 'production' }, targets),
})
function createConfig(entry, out) {
return [
{
input: entry,
output: { file: `dist/${out}.js`, format: 'esm' },
external,
plugins: [
typescript(),
babel(getBabelOptions('last 2 chrome versions')),
sizeSnapshot(),
resolve({ extensions }),
],
},
{
input: entry,
output: { file: `dist/${out}.cjs.js`, format: 'cjs' },
external,
plugins: [
typescript(),
babel(getBabelOptions()),
sizeSnapshot(),
resolve({ extensions }),
],
},
]
}
export default [
...createConfig('src/index.ts', 'index'),
...createConfig('src/middleware.ts', 'middleware'),
]