search_web_components-1.0.x-dev/lit/rollup.config.js

import summary from 'rollup-plugin-summary';
import {terser} from 'rollup-plugin-terser';
import resolve from '@rollup/plugin-node-resolve';
import replace from '@rollup/plugin-replace';

export default {
  input: 'dist/index.js',
  output: {
    file: 'search-web-components.min.js',
    format: 'esm',
  },
  onwarn(warning) {
    if (warning.code !== 'THIS_IS_UNDEFINED') {
      console.error(`(!) ${warning.message}`);
    }
  },
  plugins: [
    replace({'Reflect.decorate': 'undefined', preventAssignment: true}),
    resolve(),
    /**
     * This minification setup serves the static site generation.
     * For bundling and minification, check the README.md file.
     */
    terser({
      ecma: 2021,
      module: true,
      warnings: true,
      mangle: {
        properties: {
          regex: /^__/,
        },
      },
    }),

    summary(),
  ],
};