setup tsdown for building

Author: progfay

.vscode/settings.json

@@ -1,17 +1,18 @@
 {
 	"cSpell.words": [
+		"backquote",
+		"biomejs",
+		"coord",
 		"decos",
-		"helpfeel",
+		"fuga",
 		"gyazo",
-		"coord",
-		"progfay",
-		"scrapbox",
-		"backquote",
+		"helpfeel",
 		"hoge",
-		"fuga",
 		"piyo",
+		"progfay",
+		"scrapbox",
 		"tsbuildinfo",
-		"biomejs"
+		"tsdown"
 	],
 	"editor.defaultFormatter": "biomejs.biome",
 	"editor.formatOnSave": true

package.json

@@ -8,7 +8,7 @@
 	],
 	"main": "./out/index.cjs",
 	"module": "./out/index.mjs",
-	"types": "./out/index.d.ts",
+	"types": "./out/index.d.mts",
 	"unpkg": "./out/scrapbox-parser.umd.js",
 	"exports": {
 		"types": "./out/index.d.ts",
@@ -24,9 +24,7 @@
 	},
 	"scripts": {
 		"prebuild": "node -e 'fs.rmSync(`out`, {recursive:true, force:true})'",
-		"build": "run-p build:*",
-		"build:types": "tsc -p ./tsconfig.json",
-		"build:vite": "vite build",
+		"build": "tsdown",
 		"prepare": "npm run build",
 		"test": "node --experimental-default-config-file --test --experimental-test-coverage",
 		"test:update": "npm test -- --experimental-test-snapshots",

tsdown.config.ts

@@ -0,0 +1,34 @@
+import { resolve } from "node:path";
+import { defineConfig, type Options } from "tsdown";
+
+type ModuleFormat = Extract<Options["format"], string>;
+
+const FORMAT_ENTRY_FILE_NAMES_MAP = {
+  es: "[name].mjs",
+  esm: "[name].mjs",
+  module: "[name].mjs",
+  cjs: "[name].cjs",
+  commonjs: "[name].cjs",
+  umd: "scrapbox-parser.umd.js",
+  iife: undefined,
+} as const satisfies Record<ModuleFormat, string | undefined>;
+
+export default defineConfig([
+  {
+    format: ["es", "cjs", "umd"],
+    entry: resolve(import.meta.dirname, "src/index.ts"),
+    dts: true,
+    minify: true,
+    sourcemap: true,
+    platform: "neutral",
+    outDir: "out",
+    clean: true,
+    outputOptions: ({ format, entryFileNames, ...options }) => ({
+      ...options,
+      format,
+      name: "ScrapboxParser",
+      entryFileNames:
+        (format && FORMAT_ENTRY_FILE_NAMES_MAP[format]) ?? entryFileNames,
+    }),
+  },
+]);