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-rw-r--r--vendor/google.golang.org/protobuf/reflect/protoreflect/value_pure.go59
1 files changed, 59 insertions, 0 deletions
diff --git a/vendor/google.golang.org/protobuf/reflect/protoreflect/value_pure.go b/vendor/google.golang.org/protobuf/reflect/protoreflect/value_pure.go
new file mode 100644
index 000000000..918e685e1
--- /dev/null
+++ b/vendor/google.golang.org/protobuf/reflect/protoreflect/value_pure.go
@@ -0,0 +1,59 @@
+// 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.
+
+// +build purego appengine
+
+package protoreflect
+
+import "google.golang.org/protobuf/internal/pragma"
+
+type valueType int
+
+const (
+ nilType valueType = iota
+ boolType
+ int32Type
+ int64Type
+ uint32Type
+ uint64Type
+ float32Type
+ float64Type
+ stringType
+ bytesType
+ enumType
+ ifaceType
+)
+
+// value is a union where only one type can be represented at a time.
+// This uses a distinct field for each type. This is type safe in Go, but
+// occupies more memory than necessary (72B).
+type value struct {
+ pragma.DoNotCompare // 0B
+
+ typ valueType // 8B
+ num uint64 // 8B
+ str string // 16B
+ bin []byte // 24B
+ iface interface{} // 16B
+}
+
+func valueOfString(v string) Value {
+ return Value{typ: stringType, str: v}
+}
+func valueOfBytes(v []byte) Value {
+ return Value{typ: bytesType, bin: v}
+}
+func valueOfIface(v interface{}) Value {
+ return Value{typ: ifaceType, iface: v}
+}
+
+func (v Value) getString() string {
+ return v.str
+}
+func (v Value) getBytes() []byte {
+ return v.bin
+}
+func (v Value) getIface() interface{} {
+ return v.iface
+}