Merge branch 'master' into nicer-analysis-failures

dart-lang · Jul 6, 2017 · 10ba7c2 · 10ba7c2
2 parents 779215b + 0593ca3
commit 10ba7c2
Showing 1 changed file with 10 additions and 0 deletions.
diff --git a/lib/src/type_checker.dart b/lib/src/type_checker.dart
@@ -78,6 +78,16 @@ abstract class TypeChecker {
       .map(_checkedConstantValue)
       .where((a) => a?.type != null && isExactlyType(a.type));
 
+  /// Returns annotating constants on [element] assignable to this type.
+  Iterable<DartObject> annotationsOf(Element element) => element.metadata
+      .map((a) => a.computeConstantValue())
+      .where((a) => isAssignableFromType(a.type));
+
+  /// Returns annotating constants on [element] of exactly this type.
+  Iterable<DartObject> annotationsOfExact(Element element) => element.metadata
+      .map((a) => a.computeConstantValue())
+      .where((a) => isExactlyType(a.type));
+
   /// Returns `true` if the type of [element] can be assigned to this type.
   bool isAssignableFrom(Element element) =>
       isExactly(element) || _getAllSupertypes(element).any(isExactlyType);