emoji-picker-element/rollup.config.js

88 lines
2.2 KiB
JavaScript

import cjs from '@rollup/plugin-commonjs'
import resolve from '@rollup/plugin-node-resolve'
import replace from '@rollup/plugin-replace'
import strip from '@rollup/plugin-strip'
import analyze from 'rollup-plugin-analyzer'
import { buildStyles } from './bin/buildStyles.js'
import { minifyHTMLLiterals } from 'minify-html-literals'
const { NODE_ENV, DEBUG } = process.env
const dev = NODE_ENV !== 'production'
// Build Database.test.js and Picker.js as separate modules at build times so that they are properly tree-shakeable.
// Most of this has to happen because customElements.define() has side effects
const baseConfig = {
plugins: [
resolve(),
cjs(),
replace({
'process.env.NODE_ENV': dev ? '"development"' : '"production"',
'process.env.PERF': !!process.env.PERF,
'process.env.STYLES': JSON.stringify(buildStyles()),
preventAssignment: true
}),
replace({
'\'../database/Database.js\'': '\'./database.js\'',
delimiters: ['', ''],
preventAssignment: true
}),
{
name: 'minify-html-in-tag-template-literals',
transform (content, id) {
if (id.includes('PickerTemplate.js')) {
return minifyHTMLLiterals(content, {
fileName: id
})
}
}
},
strip({
include: ['**/*.js'],
functions: [
(!dev && !process.env.PERF) && 'performance.*',
!dev && 'console.log'
].filter(Boolean)
}),
DEBUG && analyze({ summaryOnly: true })
],
external: [
'./database.js',
'../database/Database.js'
]
}
const entryPoints = [
{
input: './src/picker/PickerElement.js',
output: './picker.js'
},
{
input: './src/database/Database.js',
output: './database.js'
},
{
input: './src/trimEmojiData.js',
output: './trimEmojiData.js'
},
{
input: './src/trimEmojiData.js',
output: './trimEmojiData.cjs',
format: 'cjs'
}
]
export default entryPoints.map(({ input, output, format = 'es', external = [], onwarn }) => {
return {
input,
output: {
format,
file: output,
sourcemap: dev,
exports: 'auto'
},
external: [...baseConfig.external, ...external],
plugins: baseConfig.plugins,
onwarn
}
})