X-Git-Url: https://git.piment-noir.org/?a=blobdiff_plain;f=rollup.config.mjs;h=26739f65d88ca4d12f75c24425ac19ef3dedcbda;hb=969cec5862c49b555353627fb4ce098f032051a0;hp=f301a0871b09c655762b1ceee7495a9fa2af8dc3;hpb=5519f8f39ad88a04da95fb6225e61dbdfbab002f;p=poolifier.git

diff --git a/rollup.config.mjs b/rollup.config.mjs
index f301a087..26739f65 100644
--- a/rollup.config.mjs
+++ b/rollup.config.mjs
@@ -1,36 +1,99 @@
-import typescript from 'rollup-plugin-typescript2'
+import * as os from 'node:os'
+import { env } from 'node:process'
+import { dts } from 'rollup-plugin-dts'
+import terser from '@rollup/plugin-terser'
+import typescript from '@rollup/plugin-typescript'
 import analyze from 'rollup-plugin-analyzer'
-import { terser } from 'rollup-plugin-terser'
-import del from 'rollup-plugin-delete'
 import command from 'rollup-plugin-command'
-import istanbul from 'rollup-plugin-istanbul'
+import del from 'rollup-plugin-delete'
+import { defineConfig } from 'rollup'
+
+const availableParallelism = () => {
+  let availableParallelism = 1
+  try {
+    availableParallelism = os.availableParallelism()
+  } catch {
+    const cpus = os.cpus()
+    if (Array.isArray(cpus) && cpus.length > 0) {
+      availableParallelism = cpus.length
+    }
+  }
+  return availableParallelism
+}
+
+const isDevelopmentBuild = env.BUILD === 'development'
+const isAnalyzeBuild = env.ANALYZE
+const isDocumentationBuild = env.DOCUMENTATION
+const sourcemap = env.SOURCEMAP !== 'false'
 
-const isDevelopmentBuild = process.env.BUILD === 'development'
-const isAnalyze = process.env.ANALYZE
-const isDocumentation = process.env.DOCUMENTATION
+const maxWorkers = Math.floor(availableParallelism() / 2)
 
-export default {
-  input: 'src/index.ts',
-  output: {
-    ...(isDevelopmentBuild ? { dir: 'lib' } : { file: 'lib/index.js' }),
-    format: 'cjs',
-    sourcemap: !!isDevelopmentBuild,
-    ...(isDevelopmentBuild && { preserveModules: true }),
-    ...(isDevelopmentBuild && { preserveModulesRoot: 'src' }),
-    ...(!isDevelopmentBuild && { plugins: [terser({ numWorkers: 2 })] })
+export default defineConfig([
+  {
+    input: './src/index.ts',
+    strictDeprecations: true,
+    output: [
+      {
+        format: 'cjs',
+        ...(isDevelopmentBuild && {
+          dir: './lib',
+          entryFileNames: '[name].cjs',
+          chunkFileNames: '[name]-[hash].cjs',
+          preserveModules: true,
+          preserveModulesRoot: './src'
+        }),
+        ...(!isDevelopmentBuild && {
+          file: './lib/index.cjs',
+          plugins: [terser({ maxWorkers })]
+        }),
+        ...(sourcemap && {
+          sourcemap
+        })
+      },
+      {
+        format: 'esm',
+        ...(isDevelopmentBuild && {
+          dir: './lib',
+          entryFileNames: '[name].mjs',
+          chunkFileNames: '[name]-[hash].mjs',
+          preserveModules: true,
+          preserveModulesRoot: './src'
+        }),
+        ...(!isDevelopmentBuild && {
+          file: './lib/index.mjs',
+          plugins: [terser({ maxWorkers })]
+        }),
+        ...(sourcemap && {
+          sourcemap
+        })
+      }
+    ],
+    external: [/^node:*/],
+    plugins: [
+      typescript({
+        tsconfig: './tsconfig.build.json',
+        compilerOptions: {
+          sourceMap: sourcemap
+        }
+      }),
+      del({
+        targets: ['./lib/*']
+      }),
+      Boolean(isAnalyzeBuild) && analyze(),
+      Boolean(isDocumentationBuild) && command('pnpm typedoc')
+    ]
   },
-  external: ['async_hooks', 'cluster', 'events', 'worker_threads'],
-  plugins: [
-    typescript({
-      tsconfig: isDevelopmentBuild
-        ? 'tsconfig.development.json'
-        : 'tsconfig.json'
-    }),
-    isDevelopmentBuild && istanbul(),
-    del({
-      targets: ['lib/*']
-    }),
-    isAnalyze && analyze(),
-    isDocumentation && command('npm run typedoc')
-  ]
-}
+  {
+    input: './lib/dts/index.d.ts',
+    output: [{ format: 'esm', file: './lib/index.d.ts' }],
+    external: [/^node:*/],
+    plugins: [
+      dts(),
+      del({
+        targets: ['./lib/dts'],
+        hook: 'buildEnd'
+      }),
+      Boolean(isAnalyzeBuild) && analyze()
+    ]
+  }
+])