feat: #538 - Add Type#isAny()

dsherret · Feb 14, 2019 · 1d3c2bb · 1d3c2bb
1 parent ddc1dd3
commit 1d3c2bb
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diff --git a/docs/details/types.md b/docs/details/types.md
@@ -198,6 +198,7 @@ Use any of the following methods:
 
 ```ts
 type.isAnonymous();
+type.isAny();
 type.isArray();
 type.isBoolean();
 type.isString();

diff --git a/src/compiler/types/Type.ts b/src/compiler/types/Type.ts
@@ -276,6 +276,13 @@ export class Type<TType extends ts.Type = ts.Type> {
         return this._hasObjectFlag(ObjectFlags.Anonymous);
     }
 
+    /**
+     * Gets if this is an any type.
+     */
+    isAny() {
+        return this._hasTypeFlag(TypeFlags.Any);
+    }
+
     /**
      * Gets if this is an array type.
      */

diff --git a/src/tests/compiler/type/typeTests.ts b/src/tests/compiler/type/typeTests.ts
@@ -29,6 +29,7 @@ interface MyInterface {}
 class MyClass {}
 
 let anonymousType: { str: string; };
+let anyType: any;
 let stringType: string;
 let booleanType: boolean;
 let numberType: number;
@@ -116,6 +117,20 @@ let stringWithUndefinedAndNullType: string | undefined | null;
             });
         });
 
+        describe(nameof<Type>(t => t.isAny), () => {
+            function doTest(typeName: string, expected: boolean) {
+                expect(typesByName[typeName].isAny()).to.equal(expected);
+            }
+
+            it("should be when any", () => {
+                doTest("anyType", true);
+            });
+
+            it("should not be when not any", () => {
+                doTest("stringType", false);
+            });
+        });
+
         describe(nameof<Type>(t => t.isBoolean), () => {
             function doTest(typeName: string, expected: boolean) {
                 expect(typesByName[typeName].isBoolean()).to.equal(expected);