1 files changed, 195 insertions, 0 deletions
diff --git a/third_party/protobuf/3.6.0/src/google/protobuf/compiler/cpp/cpp_field.cc b/third_party/protobuf/3.6.0/src/google/protobuf/compiler/cpp/cpp_field.cc
new file mode 100644
index 0000000000..0de20f84ff
--- /dev/null
+++ b/third_party/protobuf/3.6.0/src/google/protobuf/compiler/cpp/cpp_field.cc
@@ -0,0 +1,195 @@
+// Protocol Buffers - Google's data interchange format
+// Copyright 2008 Google Inc.  All rights reserved.
+// https://developers.google.com/protocol-buffers/
+//
+// 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.
+//     * Neither the name of Google Inc. nor the names of its
+// contributors may be used to endorse or promote products derived from
+// this software without specific prior written permission.
+//
+// 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.
+
+// 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 <memory>
+
+#include <google/protobuf/compiler/cpp/cpp_helpers.h>
+#include <google/protobuf/compiler/cpp/cpp_primitive_field.h>
+#include <google/protobuf/compiler/cpp/cpp_string_field.h>
+#include <google/protobuf/stubs/logging.h>
+#include <google/protobuf/stubs/common.h>
+#include <google/protobuf/compiler/cpp/cpp_enum_field.h>
+#include <google/protobuf/compiler/cpp/cpp_map_field.h>
+#include <google/protobuf/compiler/cpp/cpp_message_field.h>
+#include <google/protobuf/descriptor.pb.h>
+#include <google/protobuf/io/printer.h>
+#include <google/protobuf/wire_format.h>
+#include <google/protobuf/stubs/strutil.h>
+
+namespace google {
+namespace protobuf {
+namespace compiler {
+namespace cpp {
+
+using internal::WireFormat;
+
+void SetCommonFieldVariables(const FieldDescriptor* descriptor,
+                             std::map<string, string>* variables,
+                             const Options& options) {
+  (*variables)["ns"] = Namespace(descriptor);
+  (*variables)["name"] = FieldName(descriptor);
+  (*variables)["index"] = SimpleItoa(descriptor->index());
+  (*variables)["number"] = SimpleItoa(descriptor->number());
+  (*variables)["classname"] = ClassName(FieldScope(descriptor), false);
+  (*variables)["declared_type"] = DeclaredTypeMethodName(descriptor->type());
+  (*variables)["field_member"] = FieldName(descriptor) + "_";
+
+  (*variables)["tag_size"] = SimpleItoa(
+    WireFormat::TagSize(descriptor->number(), descriptor->type()));
+  (*variables)["deprecation"] = descriptor->options().deprecated()
+      ? " PROTOBUF_DEPRECATED" : "";
+  (*variables)["deprecated_attr"] = descriptor->options().deprecated()
+      ? "GOOGLE_PROTOBUF_DEPRECATED_ATTR " : "";
+
+  if (HasFieldPresence(descriptor->file())) {
+    (*variables)["set_hasbit"] =
+        "set_has_" + FieldName(descriptor) + "();";
+    (*variables)["clear_hasbit"] =
+        "clear_has_" + FieldName(descriptor) + "();";
+  } else {
+    (*variables)["set_hasbit"] = "";
+    (*variables)["clear_hasbit"] = "";
+  }
+
+  // These variables are placeholders to pick out the beginning and ends of
+  // identifiers for annotations (when doing so with existing variables would
+  // be ambiguous or impossible). They should never be set to anything but the
+  // empty string.
+  (*variables)["{"] = "";
+  (*variables)["}"] = "";
+}
+
+void SetCommonOneofFieldVariables(const FieldDescriptor* descriptor,
+                                  std::map<string, string>* variables) {
+  const string prefix = descriptor->containing_oneof()->name() + "_.";
+  (*variables)["oneof_name"] = descriptor->containing_oneof()->name();
+  (*variables)["field_member"] = StrCat(prefix, (*variables)["name"], "_");
+}
+
+FieldGenerator::~FieldGenerator() {}
+
+void FieldGenerator::
+GenerateMergeFromCodedStreamWithPacking(io::Printer* printer) const {
+  // Reaching here indicates a bug. Cases are:
+  //   - This FieldGenerator should support packing, but this method should be
+  //     overridden.
+  //   - This FieldGenerator doesn't support packing, and this method should
+  //     never have been called.
+  GOOGLE_LOG(FATAL) << "GenerateMergeFromCodedStreamWithPacking() "
+             << "called on field generator that does not support packing.";
+
+}
+
+FieldGeneratorMap::FieldGeneratorMap(const Descriptor* descriptor,
+                                     const Options& options,
+                                     SCCAnalyzer* scc_analyzer)
+    : descriptor_(descriptor),
+      options_(options),
+      field_generators_(descriptor->field_count()) {
+  // Construct all the FieldGenerators.
+  for (int i = 0; i < descriptor->field_count(); i++) {
+    field_generators_[i].reset(
+        MakeGenerator(descriptor->field(i), options, scc_analyzer));
+  }
+}
+
+FieldGenerator* FieldGeneratorMap::MakeGenerator(const FieldDescriptor* field,
+                                                 const Options& options,
+                                                 SCCAnalyzer* scc_analyzer) {
+  if (field->is_repeated()) {
+    switch (field->cpp_type()) {
+      case FieldDescriptor::CPPTYPE_MESSAGE:
+        if (field->is_map()) {
+          return new MapFieldGenerator(field, options);
+        } else {
+          return new RepeatedMessageFieldGenerator(field, options,
+                                                   scc_analyzer);
+        }
+      case FieldDescriptor::CPPTYPE_STRING:
+        switch (field->options().ctype()) {
+          default:  // RepeatedStringFieldGenerator handles unknown ctypes.
+          case FieldOptions::STRING:
+            return new RepeatedStringFieldGenerator(field, options);
+        }
+      case FieldDescriptor::CPPTYPE_ENUM:
+        return new RepeatedEnumFieldGenerator(field, options);
+      default:
+        return new RepeatedPrimitiveFieldGenerator(field, options);
+    }
+  } else if (field->containing_oneof()) {
+    switch (field->cpp_type()) {
+      case FieldDescriptor::CPPTYPE_MESSAGE:
+        return new MessageOneofFieldGenerator(field, options, scc_analyzer);
+      case FieldDescriptor::CPPTYPE_STRING:
+        switch (field->options().ctype()) {
+          default:  // StringOneofFieldGenerator handles unknown ctypes.
+          case FieldOptions::STRING:
+            return new StringOneofFieldGenerator(field, options);
+        }
+      case FieldDescriptor::CPPTYPE_ENUM:
+        return new EnumOneofFieldGenerator(field, options);
+      default:
+        return new PrimitiveOneofFieldGenerator(field, options);
+    }
+  } else {
+    switch (field->cpp_type()) {
+      case FieldDescriptor::CPPTYPE_MESSAGE:
+        return new MessageFieldGenerator(field, options, scc_analyzer);
+      case FieldDescriptor::CPPTYPE_STRING:
+        switch (field->options().ctype()) {
+          default:  // StringFieldGenerator handles unknown ctypes.
+          case FieldOptions::STRING:
+            return new StringFieldGenerator(field, options);
+        }
+      case FieldDescriptor::CPPTYPE_ENUM:
+        return new EnumFieldGenerator(field, options);
+      default:
+        return new PrimitiveFieldGenerator(field, options);
+    }
+  }
+}
+
+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