solar-spa/tsup.config.ts
Aric Camarata fb0c14e761 v2.0.0: TypeScript rewrite with WASM recompilation
Complete rewrite of the package from plain JavaScript to TypeScript,
compiled to dual CJS/ESM via tsup. The NREL SPA C source is recompiled
to WASM with Emscripten using SINGLE_FILE base64 inlining, eliminating
bundler path-resolution issues.

Changes:
- Rewrite JS wrapper in TypeScript with full type definitions
- Recompile WASM with -O3 -flto, 1MB fixed memory, no filesystem
- Add input validation with descriptive error messages
- Add spaFormatted() for HH:MM:SS time strings
- Add formatTime() utility and init() for eager WASM loading
- Add SPA_ZA, SPA_ZA_INC, SPA_ZA_RTS, SPA_ALL function code exports
- Dual CJS/ESM output via tsup with proper exports map
- Test suite: 68 ESM + 13 CJS assertions
- 100-scenario validation suite across 7 categories
- GitHub Wiki with 8 documentation pages
- CI workflow: Node 20/22/24 matrix, typecheck, pack-check
- NREL attribution in LICENSE and README per their license terms
- Minimum Node.js 20
2026-02-25 10:35:24 -05:00

28 lines
665 B
TypeScript

import { defineConfig } from 'tsup';
export default defineConfig({
entry: ['src/index.ts'],
format: ['cjs', 'esm'],
dts: true,
clean: true,
outDir: 'dist',
splitting: false,
sourcemap: true,
target: 'es2020',
platform: 'node',
outExtension({ format }) {
return {
js: format === 'cjs' ? '.cjs' : '.mjs',
};
},
banner({ format }) {
if (format === 'esm') {
return {
js: `import { createRequire as __cr } from 'node:module';\nconst __require = __cr(import.meta.url);`,
};
}
return {};
},
// The WASM module is Emscripten CJS output, keep it external.
external: ['../wasm/spa-module.js'],
});