svelte-i18n/example/rollup.config.js
2020-01-13 21:44:08 -03:00

118 lines
2.6 KiB
JavaScript

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 json from '@rollup/plugin-json'
import { terser } from 'rollup-plugin-terser'
import config from 'sapper/config/rollup.js'
import pkg from './package.json'
const mode = process.env.NODE_ENV
const dev = mode === 'development'
const legacy = !!process.env.SAPPER_LEGACY_BUILD
const onwarn = (warning, onwarn) => {
if (
(warning.code === 'CIRCULAR_DEPENDENCY' &&
/[/\\]@sapper[/\\]/.test(warning.message)) ||
warning.code === 'THIS_IS_UNDEFINED'
) {
return
}
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(),
json({
namedExports: false,
compact: !dev,
}),
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,
}),
resolve({
dedupe,
}),
commonjs(),
json({
namedExports: false,
compact: !dev,
}),
],
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,
},
}