fix: add type definition generating script with oxc-transform

Author: kazupon

package.json

@@ -109,6 +109,7 @@
     "eslint-config-prettier": "^9.1.0",
     "eslint-plugin-vue": "^9.28.0",
     "execa": "^9.3.0",
+    "fast-glob": "^3.3.3",
     "fixpack": "^4.0.0",
     "get-port-please": "^3.1.2",
     "globals": "^15.9.0",
@@ -121,6 +122,7 @@
     "mitata": "^1.0.20",
     "npm-run-all2": "^7.0.0",
     "opener": "^1.5.2",
+    "oxc-transform": "^0.44.0",
     "pathe": "^1.1.2",
     "picocolors": "^1.0.0",
     "pkg-pr-new": "^0.0.37",

pnpm-lock.yaml

@@ -112,7 +112,7 @@ async function main() {
     }
 
     if (buildTypes) {
-      // TODO: build types
+      await import('./build-types')
     }
   }
 

scripts/build-rolldown.ts

@@ -0,0 +1,93 @@
+import { globSync } from 'fast-glob'
+import {
+  existsSync,
+  mkdirSync,
+  readFileSync,
+  rmSync,
+  writeFileSync
+} from 'node:fs'
+import path from 'node:path'
+import { fileURLToPath } from 'node:url'
+import { isolatedDeclaration } from 'oxc-transform'
+
+const __dirname = fileURLToPath(new URL('.', import.meta.url))
+
+if (existsSync(path.resolve(__dirname, '../temp/packages'))) {
+  rmSync(path.resolve(__dirname, '../temp/packages'), { recursive: true })
+}
+
+let errs = ''
+let start = performance.now()
+let count = 0
+
+const IGNORES = [
+  'format-explorer',
+  'size-check-core',
+  'size-check-vue-i18n',
+  'size-check-vue-i18n'
+]
+
+for (const file of globSync(
+  path.resolve(__dirname, '../packages/*/src/**/*.ts')
+)) {
+  for (const ignore of IGNORES) {
+    if (file.includes(ignore)) {
+      continue
+    }
+  }
+
+  const ts = readFileSync(file, 'utf-8')
+  const dts = isolatedDeclaration(file, ts, {
+    sourcemap: false,
+    stripInternal: true
+  })
+  if (dts.errors.length) {
+    dts.errors.forEach(err => {
+      // temporary workaround for https://github.com/oxc-project/oxc/issues/5668
+      if (!err.message.includes('set value(_: S)')) {
+        console.error(err)
+      }
+      errs += err.message + '\n'
+    })
+  }
+
+  write(path.join('temp', file.replace(/\.ts$/, '.d.ts')), dts.code)
+  count++
+}
+
+console.log(
+  `\n${count} isolated dts files generated in ${(performance.now() - start).toFixed(2)}ms.`
+)
+
+if (errs) {
+  write(path.join('temp', 'oxc-iso-decl-errors.txt'), errs)
+}
+
+console.log('bundling dts with rollup-plugin-dts...')
+
+// bundle with rollup-plugin-dts
+// const rollupConfigs = (await import('../rollup.dts.config.js')).default
+
+start = performance.now()
+
+// await Promise.all(
+//   rollupConfigs.map(c =>
+//     rollup(c).then(bundle => {
+//       return bundle.write(c.output).then(() => {
+//         console.log(pc.gray('built: ') + pc.blue(c.output.file))
+//       })
+//     }),
+//   ),
+// )
+
+console.log(
+  `bundled dts generated in ${(performance.now() - start).toFixed(2)}ms.`
+)
+
+function write(file: string, content: string) {
+  const dir = path.dirname(file)
+  if (!existsSync(dir)) {
+    mkdirSync(dir, { recursive: true })
+  }
+  writeFileSync(file, content)
+}