| 1 | import typescript from 'rollup-plugin-typescript2' |
| 2 | import analyze from 'rollup-plugin-analyzer' |
| 3 | import { terser } from 'rollup-plugin-terser' |
| 4 | import del from 'rollup-plugin-delete' |
| 5 | |
| 6 | const isDevelopmentBuild = process.env.BUILD === 'development' |
| 7 | const isAnalyze = process.env.ANALYZE |
| 8 | |
| 9 | export default { |
| 10 | input: 'src/index.ts', |
| 11 | output: { |
| 12 | ...(isDevelopmentBuild ? { dir: 'lib' } : { file: 'lib/index.js' }), |
| 13 | format: 'cjs', |
| 14 | sourcemap: !!isDevelopmentBuild, |
| 15 | ...(isDevelopmentBuild && { preserveModules: true }), |
| 16 | ...(isDevelopmentBuild && { preserveModulesRoot: 'src' }), |
| 17 | ...(!isDevelopmentBuild && { plugins: [terser({ numWorkers: 2 })] }) |
| 18 | }, |
| 19 | external: ['async_hooks', 'cluster', 'events', 'worker_threads'], |
| 20 | plugins: [ |
| 21 | typescript({ |
| 22 | tsconfig: isDevelopmentBuild |
| 23 | ? 'tsconfig.development.json' |
| 24 | : 'tsconfig.json' |
| 25 | }), |
| 26 | del({ |
| 27 | targets: ['lib/*'] |
| 28 | }), |
| 29 | isAnalyze && analyze() |
| 30 | ] |
| 31 | } |