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import babel from 'rollup-plugin-babel';
import nodeResolve from 'rollup-plugin-node-resolve';
import commonjs from 'rollup-plugin-commonjs';
import replace from 'rollup-plugin-replace';
import { sizeSnapshot } from 'rollup-plugin-size-snapshot';
import { uglify } from 'rollup-plugin-uglify';
import pkg from './package.json';
const input = './modules/index.js';
const globalName = 'History';
function external(id) {
return !id.startsWith('.') && !id.startsWith('/');
}
const cjs = [
{
input,
output: { file: `cjs/${pkg.name}.js`, format: 'cjs' },
external,
plugins: [
babel({ exclude: /node_modules/ }),
replace({ 'process.env.NODE_ENV': JSON.stringify('development') })
]
},
{
input,
output: { file: `cjs/${pkg.name}.min.js`, format: 'cjs' },
external,
plugins: [
babel({ exclude: /node_modules/ }),
replace({ 'process.env.NODE_ENV': JSON.stringify('production') }),
uglify()
]
}
];
const esm = [
{
input,
output: { file: `esm/${pkg.name}.js`, format: 'esm' },
external,
plugins: [
babel({
exclude: /node_modules/,
runtimeHelpers: true,
plugins: [['@babel/transform-runtime', { useESModules: true }]]
}),
sizeSnapshot()
]
}
];
const umd = [
{
input,
output: { file: `umd/${pkg.name}.js`, format: 'umd', name: globalName },
plugins: [
babel({
exclude: /node_modules/,
runtimeHelpers: true,
plugins: [['@babel/transform-runtime', { useESModules: true }]]
}),
nodeResolve(),
commonjs({ include: /node_modules/ }),
replace({ 'process.env.NODE_ENV': JSON.stringify('development') }),
sizeSnapshot()
]
},
{
input,
output: { file: `umd/${pkg.name}.min.js`, format: 'umd', name: globalName },
plugins: [
babel({
exclude: /node_modules/,
runtimeHelpers: true,
plugins: [['@babel/transform-runtime', { useESModules: true }]]
}),
nodeResolve(),
commonjs({ include: /node_modules/ }),
replace({ 'process.env.NODE_ENV': JSON.stringify('production') }),
sizeSnapshot(),
uglify()
]
}
];
let config;
switch (process.env.BUILD_ENV) {
case 'cjs':
config = cjs;
break;
case 'esm':
config = esm;
break;
case 'umd':
config = umd;
break;
default:
config = cjs.concat(esm).concat(umd);
}
export default config;
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