1 files changed, 83 insertions, 0 deletions
diff --git a/src/google/protobuf/compiler/cpp/cpp_field.cc b/src/google/protobuf/compiler/cpp/cpp_field.cc
new file mode 100644
index 00000000..2b1041be
--- /dev/null
+++ b/src/google/protobuf/compiler/cpp/cpp_field.cc
@@ -0,0 +1,83 @@
+// Protocol Buffers - Google's data interchange format
+// Copyright 2008 Google Inc.
+// http://code.google.com/p/protobuf/
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//      http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+// Author: kenton@google.com (Kenton Varda)
+//  Based on original Protocol Buffers design by
+//  Sanjay Ghemawat, Jeff Dean, and others.
+
+#include <google/protobuf/compiler/cpp/cpp_field.h>
+#include <google/protobuf/compiler/cpp/cpp_primitive_field.h>
+#include <google/protobuf/compiler/cpp/cpp_string_field.h>
+#include <google/protobuf/compiler/cpp/cpp_enum_field.h>
+#include <google/protobuf/compiler/cpp/cpp_message_field.h>
+#include <google/protobuf/descriptor.pb.h>
+#include <google/protobuf/stubs/common.h>
+
+namespace google {
+namespace protobuf {
+namespace compiler {
+namespace cpp {
+
+FieldGenerator::~FieldGenerator() {}
+
+FieldGeneratorMap::FieldGeneratorMap(const Descriptor* descriptor)
+  : descriptor_(descriptor),
+    field_generators_(
+      new scoped_ptr<FieldGenerator>[descriptor->field_count()]) {
+  // Construct all the FieldGenerators.
+  for (int i = 0; i < descriptor->field_count(); i++) {
+    field_generators_[i].reset(MakeGenerator(descriptor->field(i)));
+  }
+}
+
+FieldGenerator* FieldGeneratorMap::MakeGenerator(const FieldDescriptor* field) {
+  if (field->is_repeated()) {
+    switch (field->cpp_type()) {
+      case FieldDescriptor::CPPTYPE_MESSAGE:
+        return new RepeatedMessageFieldGenerator(field);
+      case FieldDescriptor::CPPTYPE_STRING:
+          return new RepeatedStringFieldGenerator(field);
+      case FieldDescriptor::CPPTYPE_ENUM:
+        return new RepeatedEnumFieldGenerator(field);
+      default:
+        return new RepeatedPrimitiveFieldGenerator(field);
+    }
+  } else {
+    switch (field->cpp_type()) {
+      case FieldDescriptor::CPPTYPE_MESSAGE:
+        return new MessageFieldGenerator(field);
+      case FieldDescriptor::CPPTYPE_STRING:
+          return new StringFieldGenerator(field);
+      case FieldDescriptor::CPPTYPE_ENUM:
+        return new EnumFieldGenerator(field);
+      default:
+        return new PrimitiveFieldGenerator(field);
+    }
+  }
+}
+
+FieldGeneratorMap::~FieldGeneratorMap() {}
+
+const FieldGenerator& FieldGeneratorMap::get(
+    const FieldDescriptor* field) const {
+  GOOGLE_CHECK_EQ(field->containing_type(), descriptor_);
+  return *field_generators_[field->index()];
+}
+
+}  // namespace cpp
+}  // namespace compiler
+}  // namespace protobuf
+}  // namespace google