reflect/protoreflect: add helper methods to FieldDescriptor
Added API:
FieldDescriptor.IsExtension
FieldDescriptor.IsList
FieldDescriptor.MapKey
FieldDescriptor.MapValue
FieldDescriptor.ContainingOneof
FieldDescriptor.ContainingMessage
Deprecated API (to be removed in subsequent CL):
FieldDescriptor.Oneof
FieldDescriptor.Extendee
These methods help cleanup several common usage patterns.
Change-Id: I9a3ffabc2edb2173c536509b22f330f98bba7cf3
Reviewed-on: https://go-review.googlesource.com/c/protobuf/+/176977
Reviewed-by: Damien Neil <dneil@google.com>
diff --git a/internal/fileinit/fileinit_test.go b/internal/fileinit/fileinit_test.go
index ac1c5e2..dd58fd0 100644
--- a/internal/fileinit/fileinit_test.go
+++ b/internal/fileinit/fileinit_test.go
@@ -88,7 +88,7 @@
f(field)
switch field.Kind() {
case protoreflect.MessageKind, protoreflect.GroupKind:
- if field.Cardinality() == protoreflect.Repeated {
+ if field.IsList() {
for i, list := 0, value.List(); i < list.Len(); i++ {
visitFields(list.Get(i).Message(), f)
}