Index: pkg/front_end/lib/src/fasta/parser/formal_parameter_kind.dart |
diff --git a/pkg/front_end/lib/src/fasta/parser/formal_parameter_kind.dart b/pkg/front_end/lib/src/fasta/parser/formal_parameter_kind.dart |
new file mode 100644 |
index 0000000000000000000000000000000000000000..2093e832a59e8d56ef68edde272b261ba7f3bfcd |
--- /dev/null |
+++ b/pkg/front_end/lib/src/fasta/parser/formal_parameter_kind.dart |
@@ -0,0 +1,23 @@ |
+// Copyright (c) 2017, the Dart project authors. Please see the AUTHORS file |
+// for details. All rights reserved. Use of this source code is governed by a |
+// BSD-style license that can be found in the LICENSE file. |
+ |
+library fasta.parser.formal_parameter_kind; |
+ |
+enum FormalParameterKind { |
+ mandatory, |
+ optionalNamed, |
+ optionalPositional, |
+} |
+ |
+bool isMandatoryFormalParameterKind(FormalParameterKind type) { |
+ return FormalParameterKind.mandatory == type; |
+} |
+ |
+bool isOptionalNamedFormalParameterKind(FormalParameterKind type) { |
+ return FormalParameterKind.optionalNamed == type; |
+} |
+ |
+bool isOptionalPositionalFormalParameterKind(FormalParameterKind type) { |
+ return FormalParameterKind.optionalPositional == type; |
+} |