/
rollup.config.ts
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/
rollup.config.ts
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import resolve from 'rollup-plugin-node-resolve';
import commonjs from 'rollup-plugin-commonjs';
import sourceMaps from 'rollup-plugin-sourcemaps';
import camelCase from 'lodash.camelcase';
import typescript from 'rollup-plugin-typescript2';
import uglify from 'rollup-plugin-uglify';
const pkg = require('./package.json');
const libraryName = 'react-sandpack';
const minify = Boolean(process.env.BUILD_MINIFY);
function getFileName(name) {
if (minify) {
return name.replace('.js', '.min.js');
}
return name;
}
function getConfig({ isUMD }) {
return {
input: `src/${libraryName}.ts`,
output: [
isUMD
? {
file: getFileName(pkg.main.replace('.js', '.umd.js')),
name: camelCase(libraryName),
format: 'umd',
}
: { file: getFileName(pkg.main), format: 'cjs' },
],
sourcemap: true,
watch: {
include: 'src/**',
},
external: isUMD ? [] : id => id === 'react' || /codemirror/.test(id),
plugins: [
// Compile TypeScript files
typescript({ useTsconfigDeclarationDir: true }),
// Allow bundling cjs modules (unlike webpack, rollup doesn't understand cjs)
isUMD && commonjs(),
// Allow node_modules resolution, so you can use 'external' to control
// which external modules to include in the bundle
// https://github.com/rollup/rollup-plugin-node-resolve#usage
isUMD && resolve(),
// Resolve source maps to the original source
sourceMaps(),
minify && uglify(),
],
};
}
export default [getConfig({ isUMD: false }), getConfig({ isUMD: true })];