57 lines
1.3 KiB
JavaScript
57 lines
1.3 KiB
JavaScript
'use strict'
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const path = require('path')
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const { babel } = require('@rollup/plugin-babel')
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const { nodeResolve } = require('@rollup/plugin-node-resolve')
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const replace = require('@rollup/plugin-replace')
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const banner = require('./banner.js')
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const BUNDLE = process.env.BUNDLE === 'true'
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const ESM = process.env.ESM === 'true'
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let fileDest = `bootstrap${ESM ? '.esm' : ''}`
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const external = ['@popperjs/core']
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const plugins = [
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babel({
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// Only transpile our source code
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exclude: 'node_modules/**',
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// Include the helpers in the bundle, at most one copy of each
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babelHelpers: 'bundled'
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})
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]
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const globals = {
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'@popperjs/core': 'Popper'
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}
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if (BUNDLE) {
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fileDest += '.bundle'
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// Remove last entry in external array to bundle Popper
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external.pop()
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delete globals['@popperjs/core']
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plugins.push(
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replace({
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'process.env.NODE_ENV': '"production"',
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preventAssignment: true
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}),
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nodeResolve()
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)
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}
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const rollupConfig = {
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input: path.resolve(__dirname, `../js/index.${ESM ? 'esm' : 'umd'}.js`),
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output: {
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banner,
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file: path.resolve(__dirname, `../dist/js/${fileDest}.js`),
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format: ESM ? 'esm' : 'umd',
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globals
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},
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external,
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plugins
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}
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if (!ESM) {
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rollupConfig.output.name = 'bootstrap'
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}
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module.exports = rollupConfig
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