feat(types): AnyFunction

Signed-off-by: Lexus Drumgold <unicornware@flexdevelopment.llc>

src/types/__tests__/any-function.spec-d.ts

@@ -0,0 +1,20 @@
+/**
+ * @file Type Tests - AnyFunction
+ * @module esast/types/tests/unit-d/AnyFunction
+ */
+
+import type {
+  FunctionDeclaration,
+  FunctionExpression
+} from '@flex-development/esast'
+import type TestSubject from '../any-function'
+
+describe('unit-d:types/AnyFunction', () => {
+  it('should extract FunctionDeclaration', () => {
+    expectTypeOf<TestSubject>().extract<FunctionDeclaration>().not.toBeNever()
+  })
+
+  it('should extract FunctionExpression', () => {
+    expectTypeOf<TestSubject>().extract<FunctionExpression>().not.toBeNever()
+  })
+})

src/types/any-function.ts

@@ -0,0 +1,19 @@
+/**
+ * @file Type Definitions - AnyFunction
+ * @module esast/types/AnyFunction
+ */
+
+import type {
+  FunctionDeclaration,
+  FunctionExpression
+} from '@flex-development/esast'
+
+/**
+ * A function declaration or expression.
+ *
+ * @see {@linkcode FunctionExpression}
+ * @see {@linkcode FunctionDeclaration}
+ */
+type AnyFunction = FunctionDeclaration | FunctionExpression
+
+export type { AnyFunction as default }

src/types/index.ts

@@ -3,6 +3,7 @@
  * @module esast/types
  */
 
+export type { default as AnyFunction } from './any-function'
 export type { default as EcmaVersion } from './ecma-version'
 export type { default as CommentKind } from './kind-comment'
 export type { default as ImportKind } from './kind-import'