Add DartType.isDartCoreNum getter.

scheglov · scheglov · commit 800b734ee585 · 2019-07-25T23:09:28.000Z
R=brianwilkerson@google.com, paulberry@google.com Change-Id: Iac0cfb3e3d97a0402fc52b041bac137adcc6b505 Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/110548 Reviewed-by: Brian Wilkerson <brianwilkerson@google.com>
diff --git a/pkg/analyzer/CHANGELOG.md b/pkg/analyzer/CHANGELOG.md
@@ -1,6 +1,6 @@
 ## 0.37.1 (Not yet published)
-* Added the getters `isDartCoreList`, `isDartCoreMap`, `isDartCoreSet`, and
-  `isDartCoreSymbol` to `DartType`.
+* Added the getters `isDartCoreList`, `isDartCoreMap`, `isDartCoreNum`,
+  `isDartCoreSet`, and `isDartCoreSymbol` to `DartType`.
 * Added the method `DartObject.toFunctionValue`.
 
 ## 0.37.0
diff --git a/pkg/analyzer/lib/dart/element/type.dart b/pkg/analyzer/lib/dart/element/type.dart
@@ -79,6 +79,10 @@ abstract class DartType {
   /// dart:core library.
   bool get isDartCoreNull;
 
+  /// Return `true` if this type represents the type 'num' defined in the
+  /// dart:core library.
+  bool get isDartCoreNum;
+
   /// Returns `true` if this type represents the type 'Set' defined in the
   /// dart:core library.
   bool get isDartCoreSet;
diff --git a/pkg/analyzer/lib/src/dart/element/type.dart b/pkg/analyzer/lib/src/dart/element/type.dart
@@ -1547,6 +1547,15 @@ class InterfaceTypeImpl extends TypeImpl implements InterfaceType {
     return element.name == "Null" && element.library.isDartCore;
   }
 
+  @override
+  bool get isDartCoreNum {
+    ClassElement element = this.element;
+    if (element == null) {
+      return false;
+    }
+    return element.name == "num" && element.library.isDartCore;
+  }
+
   @override
   bool get isDartCoreSet {
     ClassElement element = this.element;
@@ -2703,6 +2712,9 @@ abstract class TypeImpl implements DartType {
   @override
   bool get isDartCoreNull => false;
 
+  @override
+  bool get isDartCoreNum => false;
+
   @override
   bool get isDartCoreSet => false;
 
