1 files changed, 530 insertions, 0 deletions
diff --git a/third_party/protobuf/3.4.0/src/google/protobuf/compiler/cpp/cpp_enum_field.cc b/third_party/protobuf/3.4.0/src/google/protobuf/compiler/cpp/cpp_enum_field.cc
new file mode 100644
index 0000000000..08a635fa97
--- /dev/null
+++ b/third_party/protobuf/3.4.0/src/google/protobuf/compiler/cpp/cpp_enum_field.cc
@@ -0,0 +1,530 @@
+// 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_enum_field.h>
+#include <google/protobuf/compiler/cpp/cpp_helpers.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 {
+
+namespace {
+
+void SetEnumVariables(const FieldDescriptor* descriptor,
+                      std::map<string, string>* variables,
+                      const Options& options) {
+  SetCommonFieldVariables(descriptor, variables, options);
+  const EnumValueDescriptor* default_value = descriptor->default_value_enum();
+  (*variables)["type"] = ClassName(descriptor->enum_type(), true);
+  (*variables)["default"] = Int32ToString(default_value->number());
+  (*variables)["full_name"] = descriptor->full_name();
+}
+
+}  // namespace
+
+// ===================================================================
+
+EnumFieldGenerator::EnumFieldGenerator(const FieldDescriptor* descriptor,
+                                       const Options& options)
+    : FieldGenerator(options), descriptor_(descriptor) {
+  SetEnumVariables(descriptor, &variables_, options);
+}
+
+EnumFieldGenerator::~EnumFieldGenerator() {}
+
+void EnumFieldGenerator::
+GeneratePrivateMembers(io::Printer* printer) const {
+  printer->Print(variables_, "int $name$_;\n");
+}
+
+void EnumFieldGenerator::
+GenerateAccessorDeclarations(io::Printer* printer) const {
+  printer->Print(variables_, "$deprecated_attr$$type$ $name$() const;\n");
+  printer->Annotate("name", descriptor_);
+  printer->Print(variables_,
+                 "$deprecated_attr$void ${$set_$name$$}$($type$ value);\n");
+  printer->Annotate("{", "}", descriptor_);
+}
+
+void EnumFieldGenerator::
+GenerateInlineAccessorDefinitions(io::Printer* printer,
+                                  bool is_inline) const {
+  std::map<string, string> variables(variables_);
+  variables["inline"] = is_inline ? "inline " : "";
+  printer->Print(variables,
+    "$inline$$type$ $classname$::$name$() const {\n"
+    "  // @@protoc_insertion_point(field_get:$full_name$)\n"
+    "  return static_cast< $type$ >($name$_);\n"
+    "}\n"
+    "$inline$void $classname$::set_$name$($type$ value) {\n");
+  if (!HasPreservingUnknownEnumSemantics(descriptor_->file())) {
+    printer->Print(variables,
+    "  assert($type$_IsValid(value));\n");
+  }
+  printer->Print(variables,
+    "  $set_hasbit$\n"
+    "  $name$_ = value;\n"
+    "  // @@protoc_insertion_point(field_set:$full_name$)\n"
+    "}\n");
+}
+
+void EnumFieldGenerator::
+GenerateClearingCode(io::Printer* printer) const {
+  printer->Print(variables_, "$name$_ = $default$;\n");
+}
+
+void EnumFieldGenerator::
+GenerateMergingCode(io::Printer* printer) const {
+  printer->Print(variables_, "set_$name$(from.$name$());\n");
+}
+
+void EnumFieldGenerator::
+GenerateSwappingCode(io::Printer* printer) const {
+  printer->Print(variables_, "swap($name$_, other->$name$_);\n");
+}
+
+void EnumFieldGenerator::
+GenerateConstructorCode(io::Printer* printer) const {
+  printer->Print(variables_, "$name$_ = $default$;\n");
+}
+
+void EnumFieldGenerator::
+GenerateCopyConstructorCode(io::Printer* printer) const {
+  printer->Print(variables_, "$name$_ = from.$name$_;\n");
+}
+
+void EnumFieldGenerator::
+GenerateMergeFromCodedStream(io::Printer* printer) const {
+  printer->Print(variables_,
+    "int value;\n"
+    "DO_((::google::protobuf::internal::WireFormatLite::ReadPrimitive<\n"
+    "         int, ::google::protobuf::internal::WireFormatLite::TYPE_ENUM>(\n"
+    "       input, &value)));\n");
+  if (HasPreservingUnknownEnumSemantics(descriptor_->file())) {
+    printer->Print(variables_,
+      "set_$name$(static_cast< $type$ >(value));\n");
+  } else {
+    printer->Print(variables_,
+      "if ($type$_IsValid(value)) {\n"
+      "  set_$name$(static_cast< $type$ >(value));\n");
+    if (UseUnknownFieldSet(descriptor_->file(), options_)) {
+      printer->Print(variables_,
+        "} else {\n"
+        "  mutable_unknown_fields()->AddVarint(\n"
+        "      $number$, static_cast< ::google::protobuf::uint64>(value));\n");
+    } else {
+      printer->Print(
+        "} else {\n"
+        "  unknown_fields_stream.WriteVarint32($tag$u);\n"
+        "  unknown_fields_stream.WriteVarint32(\n"
+        "      static_cast< ::google::protobuf::uint32>(value));\n",
+        "tag", SimpleItoa(internal::WireFormat::MakeTag(descriptor_)));
+    }
+    printer->Print(variables_,
+      "}\n");
+  }
+}
+
+void EnumFieldGenerator::
+GenerateSerializeWithCachedSizes(io::Printer* printer) const {
+  printer->Print(variables_,
+    "::google::protobuf::internal::WireFormatLite::WriteEnum(\n"
+    "  $number$, this->$name$(), output);\n");
+}
+
+void EnumFieldGenerator::
+GenerateSerializeWithCachedSizesToArray(io::Printer* printer) const {
+  printer->Print(variables_,
+    "target = ::google::protobuf::internal::WireFormatLite::WriteEnumToArray(\n"
+    "  $number$, this->$name$(), target);\n");
+}
+
+void EnumFieldGenerator::
+GenerateByteSize(io::Printer* printer) const {
+  printer->Print(variables_,
+    "total_size += $tag_size$ +\n"
+    "  ::google::protobuf::internal::WireFormatLite::EnumSize(this->$name$());\n");
+}
+
+// ===================================================================
+
+EnumOneofFieldGenerator::
+EnumOneofFieldGenerator(const FieldDescriptor* descriptor,
+                        const Options& options)
+  : EnumFieldGenerator(descriptor, options) {
+  SetCommonOneofFieldVariables(descriptor, &variables_);
+}
+
+EnumOneofFieldGenerator::~EnumOneofFieldGenerator() {}
+
+void EnumOneofFieldGenerator::
+GenerateInlineAccessorDefinitions(io::Printer* printer,
+                                  bool is_inline) const {
+  std::map<string, string> variables(variables_);
+  variables["inline"] = is_inline ? "inline " : "";
+  printer->Print(variables,
+    "$inline$$type$ $classname$::$name$() const {\n"
+    "  // @@protoc_insertion_point(field_get:$full_name$)\n"
+    "  if (has_$name$()) {\n"
+    "    return static_cast< $type$ >($oneof_prefix$$name$_);\n"
+    "  }\n"
+    "  return static_cast< $type$ >($default$);\n"
+    "}\n"
+    "$inline$void $classname$::set_$name$($type$ value) {\n");
+  if (!HasPreservingUnknownEnumSemantics(descriptor_->file())) {
+    printer->Print(variables,
+    "  assert($type$_IsValid(value));\n");
+  }
+  printer->Print(variables,
+    "  if (!has_$name$()) {\n"
+    "    clear_$oneof_name$();\n"
+    "    set_has_$name$();\n"
+    "  }\n"
+    "  $oneof_prefix$$name$_ = value;\n"
+    "  // @@protoc_insertion_point(field_set:$full_name$)\n"
+    "}\n");
+}
+
+void EnumOneofFieldGenerator::
+GenerateClearingCode(io::Printer* printer) const {
+  printer->Print(variables_, "$oneof_prefix$$name$_ = $default$;\n");
+}
+
+void EnumOneofFieldGenerator::
+GenerateSwappingCode(io::Printer* printer) const {
+  // Don't print any swapping code. Swapping the union will swap this field.
+}
+
+void EnumOneofFieldGenerator::
+GenerateConstructorCode(io::Printer* printer) const {
+  printer->Print(
+      variables_,
+      "_$classname$_default_instance_.$name$_ = $default$;\n");
+}
+
+// ===================================================================
+
+RepeatedEnumFieldGenerator::RepeatedEnumFieldGenerator(
+    const FieldDescriptor* descriptor, const Options& options)
+    : FieldGenerator(options), descriptor_(descriptor) {
+  SetEnumVariables(descriptor, &variables_, options);
+}
+
+RepeatedEnumFieldGenerator::~RepeatedEnumFieldGenerator() {}
+
+void RepeatedEnumFieldGenerator::
+GeneratePrivateMembers(io::Printer* printer) const {
+  printer->Print(variables_,
+    "::google::protobuf::RepeatedField<int> $name$_;\n");
+  if (descriptor_->is_packed() &&
+      HasGeneratedMethods(descriptor_->file(), options_)) {
+    printer->Print(variables_,
+      "mutable int _$name$_cached_byte_size_;\n");
+  }
+}
+
+void RepeatedEnumFieldGenerator::
+GenerateAccessorDeclarations(io::Printer* printer) const {
+  printer->Print(variables_,
+                 "$deprecated_attr$$type$ $name$(int index) const;\n");
+  printer->Annotate("name", descriptor_);
+  printer->Print(
+      variables_,
+      "$deprecated_attr$void ${$set_$name$$}$(int index, $type$ value);\n");
+  printer->Annotate("{", "}", descriptor_);
+  printer->Print(variables_,
+                 "$deprecated_attr$void ${$add_$name$$}$($type$ value);\n");
+  printer->Annotate("{", "}", descriptor_);
+  printer->Print(
+      variables_,
+      "$deprecated_attr$const ::google::protobuf::RepeatedField<int>& $name$() const;\n");
+  printer->Annotate("name", descriptor_);
+  printer->Print(variables_,
+                 "$deprecated_attr$::google::protobuf::RepeatedField<int>* "
+                 "${$mutable_$name$$}$();\n");
+  printer->Annotate("{", "}", descriptor_);
+}
+
+void RepeatedEnumFieldGenerator::
+GenerateInlineAccessorDefinitions(io::Printer* printer,
+                                  bool is_inline) const {
+  std::map<string, string> variables(variables_);
+  variables["inline"] = is_inline ? "inline " : "";
+  printer->Print(variables,
+    "$inline$$type$ $classname$::$name$(int index) const {\n"
+    "  // @@protoc_insertion_point(field_get:$full_name$)\n"
+    "  return static_cast< $type$ >($name$_.Get(index));\n"
+    "}\n"
+    "$inline$void $classname$::set_$name$(int index, $type$ value) {\n");
+  if (!HasPreservingUnknownEnumSemantics(descriptor_->file())) {
+    printer->Print(variables,
+    "  assert($type$_IsValid(value));\n");
+  }
+  printer->Print(variables,
+    "  $name$_.Set(index, value);\n"
+    "  // @@protoc_insertion_point(field_set:$full_name$)\n"
+    "}\n"
+    "$inline$void $classname$::add_$name$($type$ value) {\n");
+  if (!HasPreservingUnknownEnumSemantics(descriptor_->file())) {
+    printer->Print(variables,
+    "  assert($type$_IsValid(value));\n");
+  }
+  printer->Print(variables,
+    "  $name$_.Add(value);\n"
+    "  // @@protoc_insertion_point(field_add:$full_name$)\n"
+    "}\n"
+    "$inline$const ::google::protobuf::RepeatedField<int>&\n"
+    "$classname$::$name$() const {\n"
+    "  // @@protoc_insertion_point(field_list:$full_name$)\n"
+    "  return $name$_;\n"
+    "}\n"
+    "$inline$::google::protobuf::RepeatedField<int>*\n"
+    "$classname$::mutable_$name$() {\n"
+    "  // @@protoc_insertion_point(field_mutable_list:$full_name$)\n"
+    "  return &$name$_;\n"
+    "}\n");
+}
+
+void RepeatedEnumFieldGenerator::
+GenerateClearingCode(io::Printer* printer) const {
+  printer->Print(variables_, "$name$_.Clear();\n");
+}
+
+void RepeatedEnumFieldGenerator::
+GenerateMergingCode(io::Printer* printer) const {
+  printer->Print(variables_, "$name$_.MergeFrom(from.$name$_);\n");
+}
+
+void RepeatedEnumFieldGenerator::
+GenerateSwappingCode(io::Printer* printer) const {
+  printer->Print(variables_, "$name$_.InternalSwap(&other->$name$_);\n");
+}
+
+void RepeatedEnumFieldGenerator::
+GenerateConstructorCode(io::Printer* printer) const {
+  // Not needed for repeated fields.
+}
+
+void RepeatedEnumFieldGenerator::
+GenerateMergeFromCodedStream(io::Printer* printer) const {
+  // Don't use ReadRepeatedPrimitive here so that the enum can be validated.
+  printer->Print(variables_,
+    "int value;\n"
+    "DO_((::google::protobuf::internal::WireFormatLite::ReadPrimitive<\n"
+    "         int, ::google::protobuf::internal::WireFormatLite::TYPE_ENUM>(\n"
+    "       input, &value)));\n");
+  if (HasPreservingUnknownEnumSemantics(descriptor_->file())) {
+    printer->Print(variables_,
+      "add_$name$(static_cast< $type$ >(value));\n");
+  } else {
+    printer->Print(variables_,
+      "if ($type$_IsValid(value)) {\n"
+      "  add_$name$(static_cast< $type$ >(value));\n");
+    if (UseUnknownFieldSet(descriptor_->file(), options_)) {
+      printer->Print(variables_,
+        "} else {\n"
+        "  mutable_unknown_fields()->AddVarint(\n"
+        "      $number$, static_cast< ::google::protobuf::uint64>(value));\n");
+    } else {
+      printer->Print(
+        "} else {\n"
+        "  unknown_fields_stream.WriteVarint32(tag);\n"
+        "  unknown_fields_stream.WriteVarint32(\n"
+        "      static_cast< ::google::protobuf::uint32>(value));\n");
+    }
+    printer->Print("}\n");
+  }
+}
+
+void RepeatedEnumFieldGenerator::
+GenerateMergeFromCodedStreamWithPacking(io::Printer* printer) const {
+  if (!descriptor_->is_packed()) {
+      // This path is rarely executed, so we use a non-inlined implementation.
+    if (HasPreservingUnknownEnumSemantics(descriptor_->file())) {
+      printer->Print(variables_,
+        "DO_((::google::protobuf::internal::"
+                    "WireFormatLite::ReadPackedEnumPreserveUnknowns(\n"
+        "       input,\n"
+        "       $number$,\n"
+        "       NULL,\n"
+        "       NULL,\n"
+        "       this->mutable_$name$())));\n");
+    } else if (UseUnknownFieldSet(descriptor_->file(), options_)) {
+      printer->Print(variables_,
+        "DO_((::google::protobuf::internal::WireFormat::ReadPackedEnumPreserveUnknowns(\n"
+        "       input,\n"
+        "       $number$,\n"
+        "       $type$_IsValid,\n"
+        "       mutable_unknown_fields(),\n"
+        "       this->mutable_$name$())));\n");
+    } else {
+      printer->Print(variables_,
+        "DO_((::google::protobuf::internal::"
+                     "WireFormatLite::ReadPackedEnumPreserveUnknowns(\n"
+        "       input,\n"
+        "       $number$,\n"
+        "       $type$_IsValid,\n"
+        "       &unknown_fields_stream,\n"
+        "       this->mutable_$name$())));\n");
+    }
+  } else {
+    printer->Print(variables_,
+      "::google::protobuf::uint32 length;\n"
+      "DO_(input->ReadVarint32(&length));\n"
+      "::google::protobuf::io::CodedInputStream::Limit limit = "
+          "input->PushLimit(static_cast<int>(length));\n"
+      "while (input->BytesUntilLimit() > 0) {\n"
+      "  int value;\n"
+      "  DO_((::google::protobuf::internal::WireFormatLite::ReadPrimitive<\n"
+      "         int, ::google::protobuf::internal::WireFormatLite::TYPE_ENUM>(\n"
+      "       input, &value)));\n");
+    if (HasPreservingUnknownEnumSemantics(descriptor_->file())) {
+      printer->Print(variables_,
+      "  add_$name$(static_cast< $type$ >(value));\n");
+    } else {
+      printer->Print(variables_,
+      "  if ($type$_IsValid(value)) {\n"
+      "    add_$name$(static_cast< $type$ >(value));\n"
+      "  } else {\n");
+      if (UseUnknownFieldSet(descriptor_->file(), options_)) {
+        printer->Print(variables_,
+        "  mutable_unknown_fields()->AddVarint(\n"
+        "      $number$, static_cast< ::google::protobuf::uint64>(value));\n");
+      } else {
+        printer->Print(variables_,
+        "    unknown_fields_stream.WriteVarint32(tag);\n"
+        "    unknown_fields_stream.WriteVarint32(\n"
+        "        static_cast< ::google::protobuf::uint32>(value));\n");
+      }
+      printer->Print(
+      "  }\n");
+    }
+    printer->Print(variables_,
+      "}\n"
+      "input->PopLimit(limit);\n");
+  }
+}
+
+void RepeatedEnumFieldGenerator::
+GenerateSerializeWithCachedSizes(io::Printer* printer) const {
+  if (descriptor_->is_packed()) {
+    // Write the tag and the size.
+    printer->Print(variables_,
+      "if (this->$name$_size() > 0) {\n"
+      "  ::google::protobuf::internal::WireFormatLite::WriteTag(\n"
+      "    $number$,\n"
+      "    ::google::protobuf::internal::WireFormatLite::WIRETYPE_LENGTH_DELIMITED,\n"
+      "    output);\n"
+      "  output->WriteVarint32(\n"
+      "      static_cast< ::google::protobuf::uint32>(_$name$_cached_byte_size_));\n"
+      "}\n");
+  }
+  printer->Print(variables_,
+      "for (int i = 0, n = this->$name$_size(); i < n; i++) {\n");
+  if (descriptor_->is_packed()) {
+    printer->Print(variables_,
+      "  ::google::protobuf::internal::WireFormatLite::WriteEnumNoTag(\n"
+      "    this->$name$(i), output);\n");
+  } else {
+    printer->Print(variables_,
+      "  ::google::protobuf::internal::WireFormatLite::WriteEnum(\n"
+      "    $number$, this->$name$(i), output);\n");
+  }
+  printer->Print("}\n");
+}
+
+void RepeatedEnumFieldGenerator::
+GenerateSerializeWithCachedSizesToArray(io::Printer* printer) const {
+  if (descriptor_->is_packed()) {
+    // Write the tag and the size.
+    printer->Print(variables_,
+      "if (this->$name$_size() > 0) {\n"
+      "  target = ::google::protobuf::internal::WireFormatLite::WriteTagToArray(\n"
+      "    $number$,\n"
+      "    ::google::protobuf::internal::WireFormatLite::WIRETYPE_LENGTH_DELIMITED,\n"
+      "    target);\n"
+      "  target = ::google::protobuf::io::CodedOutputStream::WriteVarint32ToArray("
+      "      static_cast< ::google::protobuf::uint32>(\n"
+      "          _$name$_cached_byte_size_), target);\n"
+      "  target = ::google::protobuf::internal::WireFormatLite::WriteEnumNoTagToArray(\n"
+      "    this->$name$_, target);\n"
+      "}\n");
+  } else {
+    printer->Print(variables_,
+      "target = ::google::protobuf::internal::WireFormatLite::WriteEnumToArray(\n"
+      "  $number$, this->$name$_, target);\n");
+  }
+}
+
+void RepeatedEnumFieldGenerator::
+GenerateByteSize(io::Printer* printer) const {
+  printer->Print(variables_,
+    "{\n"
+    "  size_t data_size = 0;\n"
+    "  unsigned int count = static_cast<unsigned int>(this->$name$_size());");
+  printer->Indent();
+  printer->Print(variables_,
+      "for (unsigned int i = 0; i < count; i++) {\n"
+      "  data_size += ::google::protobuf::internal::WireFormatLite::EnumSize(\n"
+      "    this->$name$(static_cast<int>(i)));\n"
+      "}\n");
+
+  if (descriptor_->is_packed()) {
+    printer->Print(variables_,
+      "if (data_size > 0) {\n"
+      "  total_size += $tag_size$ +\n"
+      "    ::google::protobuf::internal::WireFormatLite::Int32Size(\n"
+      "        static_cast< ::google::protobuf::int32>(data_size));\n"
+      "}\n"
+      "int cached_size = ::google::protobuf::internal::ToCachedSize(data_size);\n"
+      "GOOGLE_SAFE_CONCURRENT_WRITES_BEGIN();\n"
+      "_$name$_cached_byte_size_ = cached_size;\n"
+      "GOOGLE_SAFE_CONCURRENT_WRITES_END();\n"
+      "total_size += data_size;\n");
+  } else {
+    printer->Print(variables_,
+      "total_size += ($tag_size$UL * count) + data_size;\n");
+  }
+  printer->Outdent();
+  printer->Print("}\n");
+}
+
+}  // namespace cpp
+}  // namespace compiler
+}  // namespace protobuf
+}  // namespace google