/
rollup.config.js
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/
rollup.config.js
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import resolve from 'rollup-plugin-node-resolve'
import replace from 'rollup-plugin-replace'
import commonjs from 'rollup-plugin-commonjs'
import svelte from 'rollup-plugin-svelte'
import babel from 'rollup-plugin-babel'
import { terser } from 'rollup-plugin-terser'
import config from 'sapper/config/rollup.js'
import pkg from './package.json'
import { mdsvex } from 'mdsvex'
const mode = process.env.NODE_ENV
const dev = mode === 'development'
const legacy = !!process.env.SAPPER_LEGACY_BUILD
const onwarn = (warning, onwarn) =>
(warning.code === 'CIRCULAR_DEPENDENCY' && /[/\\]@sapper[/\\]/.test(warning.message)) || onwarn(warning)
const dedupe = (importee) => importee === 'svelte' || importee.startsWith('svelte/')
export default {
client: {
input: config.client.input(),
output: config.client.output(),
plugins: [
replace({
'process.browser': true,
'process.env.NODE_ENV': JSON.stringify(mode),
}),
svelte({
dev,
hydratable: true,
emitCss: true,
}),
resolve({
browser: true,
dedupe,
}),
commonjs(),
legacy &&
babel({
extensions: ['.js', '.mjs', '.html', '.svelte'],
runtimeHelpers: true,
exclude: ['node_modules/@babel/**'],
presets: [
[
'@babel/preset-env',
{
targets: '> 0.25%, not dead',
},
],
],
plugins: [
'@babel/plugin-syntax-dynamic-import',
[
'@babel/plugin-transform-runtime',
{
useESModules: true,
},
],
],
}),
!dev &&
terser({
module: true,
}),
],
onwarn,
},
server: {
input: config.server.input(),
output: config.server.output(),
plugins: [
replace({
'process.browser': false,
'process.env.NODE_ENV': JSON.stringify(mode),
}),
svelte({
generate: 'ssr',
dev,
// whatever file extension you want to use has to go here as well
extensions: ['.svelte', '.svexy', '.svx', '.md'], // here actually
preprocess: mdsvex({
// extension: '.md', // the default is '.svexy', if you lack taste, you might want to change it
// layout: path.join(__dirname, './DefaultLayout.svelte'), // this needs to be an absolute path
// parser: md => md.use(SomePlugin), // you can add markdown-it plugins if the feeling takes you
// // you can add markdown-it options here, html is always true
// markdownOptions: {
// typographer: true,
// linkify: true,
// highlight: (str, lang) => whatever(str, lang), // this should be a real function if you want to highlight
// },
}),
}),
resolve({
dedupe,
}),
commonjs(),
],
external: Object.keys(pkg.dependencies).concat(
require('module').builtinModules || Object.keys(process.binding('natives')),
),
onwarn,
},
serviceworker: {
input: config.serviceworker.input(),
output: config.serviceworker.output(),
plugins: [
resolve(),
replace({
'process.browser': true,
'process.env.NODE_ENV': JSON.stringify(mode),
}),
commonjs(),
!dev && terser(),
],
onwarn,
},
}