fix: do not treat .d.ts as entry (#636)

packages/core/src/constant.ts

@@ -16,29 +16,24 @@ export const SHEBANG_REGEX: RegExp = /#!.*[\s\n\r]*$/;
 export const REACT_DIRECTIVE_REGEX: RegExp =
   /^['"]use (client|server)['"](;?)[\s\n\r]*$/;
 
-export const JS_EXTENSIONS: string[] = [
+const JS_EXTENSIONS: string[] = [
   'js',
   'mjs',
   'jsx',
-  'ts',
-  'mts',
+  '(?<!d.)ts', // ignore d.ts,
+  '(?<!d.)mts', // ditto
+  '(?<!d.)cts', // ditto
   'tsx',
   'cjs',
   'cjsx',
   'mjsx',
   'mtsx',
-  'cts',
   'ctsx',
 ] as const;
 
-export const CSS_EXTENSIONS: string[] = [
-  'css',
-  'sass',
-  'scss',
-  'less',
-] as const;
+const CSS_EXTENSIONS: string[] = ['css', 'sass', 'scss', 'less'] as const;
 
-export const ENTRY_EXTENSIONS: string[] = [
+const ENTRY_EXTENSIONS: string[] = [
   ...JS_EXTENSIONS,
   ...CSS_EXTENSIONS,
 ] as const;

packages/core/tests/constant.test.ts

@@ -0,0 +1,44 @@
+import { expect, test } from 'vitest';
+import {
+  CSS_EXTENSIONS_PATTERN,
+  ENTRY_EXTENSIONS_PATTERN,
+  JS_EXTENSIONS_PATTERN,
+} from '../src/constant';
+
+const jsTestStrings = [
+  { str: 'index.js', expected: true },
+  { str: './index.ts', expected: true },
+  { str: './index.d.ts', expected: false },
+  { str: '/Users/path/index.ts', expected: true },
+  { str: '/Users/path/index.d.ts', expected: false },
+  { str: '/Users/path/index.d.mts', expected: false },
+  { str: '/Users/path/index.d.cts', expected: false },
+  { str: '/Users/path/index.tsx', expected: true },
+];
+
+const cssTestStrings = [
+  { str: 'index.css', expected: true },
+  { str: './index.scss', expected: true },
+  { str: './index.less', expected: true },
+  { str: '/Users/path/index.scss', expected: true },
+  { str: '/Users/path/index.less', expected: true },
+  { str: '/Users/path/index.sass', expected: true },
+];
+
+test('JS_EXTENSIONS_PATTERN', () => {
+  for (const { str, expected } of jsTestStrings) {
+    expect(JS_EXTENSIONS_PATTERN.test(str)).toBe(expected);
+  }
+});
+
+test('CSS_EXTENSIONS_PATTERN', () => {
+  for (const { str, expected } of cssTestStrings) {
+    expect(CSS_EXTENSIONS_PATTERN.test(str)).toBe(expected);
+  }
+});
+
+test('ENTRY_EXTENSIONS_PATTERN', () => {
+  for (const { str, expected } of [...jsTestStrings, ...cssTestStrings]) {
+    expect(ENTRY_EXTENSIONS_PATTERN.test(str)).toBe(expected);
+  }
+});

tests/integration/entry/glob/src/global.d.ts

@@ -0,0 +1 @@
+declare module '*.mdx' {}