Kristaps Fabians Geikins
68 lines
1.9 KiB
JavaScript
68 lines
1.9 KiB
JavaScript
import commonjs from '@rollup/plugin-commonjs'
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import nodeResolve from '@rollup/plugin-node-resolve'
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import terser from '@rollup/plugin-terser'
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import { babel } from '@rollup/plugin-babel'
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import clean from 'rollup-plugin-delete'
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import pkg from './package.json'
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const isProd = process.env.NODE_ENV === 'production'
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const isExample = !!process.env.EXAMPLE_BUILD
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const sourcemap = isProd ? false : 'inline'
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const skipMinification = process.env.SKIP_LIBRARY_MINIFICATION === 'true'
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/**
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* Build config
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* @param {boolean} isWebBuild If set to true will generate a web-ready config with everything bundled into a single file
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* @returns {import('rollup').RollupOptions}
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*/
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function buildConfig(isWebBuild = false) {
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/** @type {import('rollup').RollupOptions} */
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const config = {
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input: 'src/index.js',
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output: [
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{
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file: isWebBuild
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? 'examples/browser/objectloader.web.js'
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: 'dist/objectloader.esm.js',
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format: 'esm',
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sourcemap,
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exports: 'default'
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},
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...(isWebBuild
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? []
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: [
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{
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file: 'dist/objectloader.cjs',
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format: 'cjs',
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sourcemap,
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exports: 'default'
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}
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])
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],
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plugins: [
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...(isWebBuild
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? [
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// Bundling in all deps in web build
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commonjs(),
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nodeResolve()
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]
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: [
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// Cleaning dir only inside 'dist'
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clean({ targets: 'dist/*' })
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]),
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babel({ babelHelpers: 'bundled' }),
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...(isProd && !skipMinification ? [terser()] : [])
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],
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external: isWebBuild
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? undefined
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: // In non web build we don't want to bundle in any deps
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Object.keys(pkg.dependencies || {}).map((d) => new RegExp(`^${d}(\\/.*)?$`))
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}
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return config
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}
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const config = isExample ? buildConfig(true) : buildConfig()
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export default config
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