quadtree/rollup.config.js at main · evilkiwi/quadtree · GitHub

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import commonjs from '@rollup/plugin-commonjs';
import { nodeResolve } from '@rollup/plugin-node-resolve';
import terser from '@rollup/plugin-terser';
import typescript from '@rollup/plugin-typescript';
import { defineConfig } from 'rollup';
import dts from 'rollup-plugin-dts';

const external = (id) => !id.startsWith('.') && !id.startsWith('/') && !id.includes('src/');

export default defineConfig([
  {
    input: 'src/index.ts',
    external,
    output: [
      {
        file: 'dist/index.esm.js',
        format: 'esm',
        sourcemap: true,
      },
      {
        file: 'dist/index.cjs',
        format: 'cjs',
        sourcemap: true,
        exports: 'auto',
      },
    ],
    plugins: [
      nodeResolve({
        preferBuiltins: true,
      }),
      commonjs(),
      typescript({
        tsconfig: './tsconfig.build.json',
        declaration: false,
        declarationMap: false,
      }),
    ],
  },
  {
    input: 'src/index.ts',
    external,
    output: {
      file: 'dist/index.esm.min.js',
      format: 'esm',
      sourcemap: true,
    },
    plugins: [
      nodeResolve({
        preferBuiltins: true,
      }),
      commonjs(),
      typescript({
        tsconfig: './tsconfig.build.json',
        declaration: false,
        declarationMap: false,
      }),
      terser({
        compress: {
          pure_getters: true,
          unsafe: true,
          unsafe_comps: true,
        },
        mangle: {
          properties: {
            regex: /^_/,
          },
        },
      }),
    ],
  },
  {
    input: 'src/index.ts',
    external,
    output: {
      file: 'dist/index.d.ts',
      format: 'esm',
    },
    plugins: [
      dts({
        tsconfig: './tsconfig.build.json',
      }),
    ],
  },
]);