Merge branch 'main' into preserve-directives

integrations/vanilla/package.json

@@ -0,0 +1,11 @@
+{
+  "name": "vanilla-integration",
+  "private": true,
+  "type": "module",
+  "scripts": {
+    "test:build": "vite build && vitest"
+  },
+  "devDependencies": {
+    "@tanstack/config": "<1.0.0"
+  }
+}

integrations/vanilla/snap/cjs/index.cjs

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+"use strict";
+Object.defineProperty(exports, Symbol.toStringTag, { value: "Module" });
+const utils = require("./utils.cjs");
+exports.optionalChaining = utils.optionalChaining;
+//# sourceMappingURL=index.cjs.map

integrations/vanilla/snap/cjs/index.d.cts

@@ -0,0 +1 @@
+export * from './utils';

integrations/vanilla/snap/cjs/utils.cjs

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+"use strict";
+Object.defineProperty(exports, Symbol.toStringTag, { value: "Module" });
+const optionalChaining = (data) => {
+  var _a;
+  return (_a = data == null ? void 0 : data.maybe) == null ? void 0 : _a.property;
+};
+exports.optionalChaining = optionalChaining;
+//# sourceMappingURL=utils.cjs.map

integrations/vanilla/snap/cjs/utils.d.cts

@@ -0,0 +1 @@
+export declare const optionalChaining: (data: any) => any;

integrations/vanilla/snap/esm/index.d.ts

@@ -0,0 +1 @@
+export * from './utils';

integrations/vanilla/snap/esm/utils.d.ts

@@ -0,0 +1 @@
+export declare const optionalChaining: (data: any) => any;

integrations/vanilla/src/index.ts

@@ -0,0 +1 @@
+export * from './utils'

integrations/vanilla/src/utils.ts

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+export const optionalChaining = (data: any) => {
+  return data?.maybe?.property
+}

integrations/vanilla/tests/build.test.ts

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+import { readFileSync, readdirSync } from 'node:fs'
+import { fileURLToPath } from 'node:url'
+import { dirname, resolve } from 'node:path'
+import { describe, expect, it } from 'vitest'
+
+const __dirname = dirname(fileURLToPath(import.meta.url))
+const rootDir = resolve(__dirname, '..')
+
+const esmExtensions = ['.js', '.js.map', '.d.ts']
+const cjsExtensions = ['.cjs', '.cjs.map', '.d.cts']
+
+const files = ['index', 'utils']
+
+describe('Check Vanilla build output', () => {
+  it('should output the same file structure', () => {
+    const distFiles = readdirSync(`${rootDir}/dist`, { recursive: true })
+    const snapFiles = readdirSync(`${rootDir}/snap`, { recursive: true })
+
+    expect(distFiles).toEqual(snapFiles)
+  })
+
+  it('should build the same ESM output', () => {
+    files.forEach((file) => {
+      esmExtensions.forEach((ext) => {
+        expect(
+          readFileSync(`${rootDir}/dist/esm/${file}${ext}`).toString(),
+        ).toMatchFileSnapshot(`${rootDir}/snap/esm/${file}${ext}`)
+      })
+    })
+  })
+
+  it('should build the same CJS output', () => {
+    files.forEach((file) => {
+      cjsExtensions.forEach((ext) => {
+        expect(
+          readFileSync(`${rootDir}/dist/cjs/${file}${ext}`).toString(),
+        ).toMatchFileSnapshot(`${rootDir}/snap/cjs/${file}${ext}`)
+      })
+    })
+  })
+})

integrations/vanilla/tsconfig.json

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+{
+  "compilerOptions": {
+    "target": "ES2020",
+    "useDefineForClassFields": true,
+    "lib": ["ES2020", "DOM", "DOM.Iterable"],
+    "module": "ESNext",
+    "skipLibCheck": true,
+
+    /* Bundler mode */
+    "moduleResolution": "bundler",
+    "allowImportingTsExtensions": true,
+    "resolveJsonModule": true,
+    "isolatedModules": true,
+    "noEmit": true,
+
+    /* Linting */
+    "strict": true,
+    "noUnusedLocals": true,
+    "noUnusedParameters": true,
+    "noFallthroughCasesInSwitch": true
+  },
+  "include": ["src", "tests", "vite.config.ts"]
+}

integrations/vanilla/vite.config.ts

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+import { mergeConfig, defineConfig } from 'vitest/config'
+import { tanstackBuildConfig } from '@tanstack/config/build'
+
+const config = defineConfig({
+  test: {
+    name: 'vanilla-integration',
+    watch: false,
+  },
+})
+
+export default mergeConfig(
+  config,
+  tanstackBuildConfig({
+    entry: 'src/index.ts',
+    srcDir: 'src',
+  }),
+)