refactor: get rid of tsx

Author: coderbyheart

.npm/compile.ts

@@ -0,0 +1,50 @@
+/*
+ * Compile source for NPM
+ */
+
+import swc from '@swc/core'
+import { mkdirSync, rmdirSync, writeFileSync } from 'node:fs'
+import { glob } from 'node:fs/promises'
+import path, { dirname } from 'node:path'
+import { fileURLToPath } from 'node:url'
+import { updateImports } from './updateImports.ts'
+
+const __dirname = dirname(fileURLToPath(import.meta.url))
+
+const outDir = path.join(__dirname, '..', 'dist')
+
+try {
+	rmdirSync(outDir, { recursive: true })
+} catch {
+	// pass
+}
+
+for await (const file of glob(`./src/**/*.ts`)) {
+	if (file.endsWith('.spec.ts')) continue
+	let compiled = (
+		await swc.transformFile(file, {
+			jsc: {
+				parser: {
+					syntax: 'typescript',
+				},
+				target: 'es2024',
+			},
+			module: {
+				type: 'es6',
+			},
+		})
+	).code
+
+	compiled = updateImports(compiled)
+
+	const targetFile = path.join(
+		outDir,
+		file.replace('src/', '').replace(/\.ts$/, '.js'),
+	)
+
+	mkdirSync(dirname(targetFile), { recursive: true })
+
+	writeFileSync(targetFile, compiled, 'utf8')
+
+	console.log(file)
+}

.npm/tsconfig.npm.json

@@ -0,0 +1,9 @@
+{
+  "extends": "../tsconfig.json",
+  "compilerOptions": {
+    "emitDeclarationOnly": true,
+    "declaration": true,
+    "noEmit": false
+  },
+  "include": ["../src"]
+}

.npm/updateImports.spec.ts

@@ -0,0 +1,11 @@
+import assert from 'node:assert'
+import { describe, it } from 'node:test'
+import { updateImports } from './updateImports.ts'
+
+void describe('updateImports', () => {
+	void it('replaces .ts with .js in relative imports', () => {
+		const input = `import { foo } from './bar.ts';`
+		const expected = `import { foo } from './bar.js';`
+		assert.equal(updateImports(input), expected)
+	})
+})

.npm/updateImports.ts

@@ -0,0 +1,2 @@
+export const updateImports = (source: string): string =>
+	source.replace(/from ['"](.+?)\.ts['"]/g, "from '$1.js'")