proto: add generic Size
Change-Id: I4ed123f4a9747fb4aba392bc5b9608d294bacc4d
Reviewed-on: https://go-review.googlesource.com/c/protobuf/+/169697
Reviewed-by: Joe Tsai <thebrokentoaster@gmail.com>
diff --git a/proto/size_gen.go b/proto/size_gen.go
new file mode 100644
index 0000000..d71c7c7
--- /dev/null
+++ b/proto/size_gen.go
@@ -0,0 +1,55 @@
+// Copyright 2018 The Go Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style.
+// license that can be found in the LICENSE file.
+
+// Code generated by generate-types. DO NOT EDIT.
+
+package proto
+
+import (
+ "github.com/golang/protobuf/v2/internal/encoding/wire"
+ "github.com/golang/protobuf/v2/reflect/protoreflect"
+)
+
+func sizeSingular(num wire.Number, kind protoreflect.Kind, v protoreflect.Value) int {
+ switch kind {
+ case protoreflect.BoolKind:
+ return wire.SizeVarint(wire.EncodeBool(v.Bool()))
+ case protoreflect.EnumKind:
+ return wire.SizeVarint(uint64(v.Enum()))
+ case protoreflect.Int32Kind:
+ return wire.SizeVarint(uint64(int32(v.Int())))
+ case protoreflect.Sint32Kind:
+ return wire.SizeVarint(wire.EncodeZigZag(int64(int32(v.Int()))))
+ case protoreflect.Uint32Kind:
+ return wire.SizeVarint(uint64(uint32(v.Uint())))
+ case protoreflect.Int64Kind:
+ return wire.SizeVarint(uint64(v.Int()))
+ case protoreflect.Sint64Kind:
+ return wire.SizeVarint(wire.EncodeZigZag(v.Int()))
+ case protoreflect.Uint64Kind:
+ return wire.SizeVarint(v.Uint())
+ case protoreflect.Sfixed32Kind:
+ return wire.SizeFixed32()
+ case protoreflect.Fixed32Kind:
+ return wire.SizeFixed32()
+ case protoreflect.FloatKind:
+ return wire.SizeFixed32()
+ case protoreflect.Sfixed64Kind:
+ return wire.SizeFixed64()
+ case protoreflect.Fixed64Kind:
+ return wire.SizeFixed64()
+ case protoreflect.DoubleKind:
+ return wire.SizeFixed64()
+ case protoreflect.StringKind:
+ return wire.SizeBytes(len([]byte(v.String())))
+ case protoreflect.BytesKind:
+ return wire.SizeBytes(len(v.Bytes()))
+ case protoreflect.MessageKind:
+ return wire.SizeBytes(sizeMessage(v.Message()))
+ case protoreflect.GroupKind:
+ return wire.SizeGroup(num, sizeMessage(v.Message()))
+ default:
+ return 0
+ }
+}