added vendors

vendor/github.com/gogo/protobuf/vanity/foreach.go

@@ -0,0 +1,125 @@
+// Protocol Buffers for Go with Gadgets
+//
+// Copyright (c) 2015, The GoGo Authors. All rights reserved.
+// http://github.com/gogo/protobuf
+//
+// Redistribution and use in source and binary forms, with or without
+// modification, are permitted provided that the following conditions are
+// met:
+//
+//     * Redistributions of source code must retain the above copyright
+// notice, this list of conditions and the following disclaimer.
+//     * Redistributions in binary form must reproduce the above
+// copyright notice, this list of conditions and the following disclaimer
+// in the documentation and/or other materials provided with the
+// distribution.
+//
+// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+package vanity
+
+import descriptor "github.com/gogo/protobuf/protoc-gen-gogo/descriptor"
+
+func ForEachFile(files []*descriptor.FileDescriptorProto, f func(file *descriptor.FileDescriptorProto)) {
+	for _, file := range files {
+		f(file)
+	}
+}
+
+func OnlyProto2(files []*descriptor.FileDescriptorProto) []*descriptor.FileDescriptorProto {
+	outs := make([]*descriptor.FileDescriptorProto, 0, len(files))
+	for i, file := range files {
+		if file.GetSyntax() == "proto3" {
+			continue
+		}
+		outs = append(outs, files[i])
+	}
+	return outs
+}
+
+func OnlyProto3(files []*descriptor.FileDescriptorProto) []*descriptor.FileDescriptorProto {
+	outs := make([]*descriptor.FileDescriptorProto, 0, len(files))
+	for i, file := range files {
+		if file.GetSyntax() != "proto3" {
+			continue
+		}
+		outs = append(outs, files[i])
+	}
+	return outs
+}
+
+func ForEachMessageInFiles(files []*descriptor.FileDescriptorProto, f func(msg *descriptor.DescriptorProto)) {
+	for _, file := range files {
+		ForEachMessage(file.MessageType, f)
+	}
+}
+
+func ForEachMessage(msgs []*descriptor.DescriptorProto, f func(msg *descriptor.DescriptorProto)) {
+	for _, msg := range msgs {
+		f(msg)
+		ForEachMessage(msg.NestedType, f)
+	}
+}
+
+func ForEachFieldInFilesExcludingExtensions(files []*descriptor.FileDescriptorProto, f func(field *descriptor.FieldDescriptorProto)) {
+	for _, file := range files {
+		ForEachFieldExcludingExtensions(file.MessageType, f)
+	}
+}
+
+func ForEachFieldInFiles(files []*descriptor.FileDescriptorProto, f func(field *descriptor.FieldDescriptorProto)) {
+	for _, file := range files {
+		for _, ext := range file.Extension {
+			f(ext)
+		}
+		ForEachField(file.MessageType, f)
+	}
+}
+
+func ForEachFieldExcludingExtensions(msgs []*descriptor.DescriptorProto, f func(field *descriptor.FieldDescriptorProto)) {
+	for _, msg := range msgs {
+		for _, field := range msg.Field {
+			f(field)
+		}
+		ForEachField(msg.NestedType, f)
+	}
+}
+
+func ForEachField(msgs []*descriptor.DescriptorProto, f func(field *descriptor.FieldDescriptorProto)) {
+	for _, msg := range msgs {
+		for _, field := range msg.Field {
+			f(field)
+		}
+		for _, ext := range msg.Extension {
+			f(ext)
+		}
+		ForEachField(msg.NestedType, f)
+	}
+}
+
+func ForEachEnumInFiles(files []*descriptor.FileDescriptorProto, f func(enum *descriptor.EnumDescriptorProto)) {
+	for _, file := range files {
+		for _, enum := range file.EnumType {
+			f(enum)
+		}
+	}
+}
+
+func ForEachEnum(msgs []*descriptor.DescriptorProto, f func(field *descriptor.EnumDescriptorProto)) {
+	for _, msg := range msgs {
+		for _, field := range msg.EnumType {
+			f(field)
+		}
+		ForEachEnum(msg.NestedType, f)
+	}
+}