1 files changed, 186 insertions, 0 deletions
diff --git a/third_party/protobuf/3.4.0/src/google/protobuf/compiler/javanano/javanano_map_field.cc b/third_party/protobuf/3.4.0/src/google/protobuf/compiler/javanano/javanano_map_field.cc
new file mode 100644
index 0000000000..a4ab8858f2
--- /dev/null
+++ b/third_party/protobuf/3.4.0/src/google/protobuf/compiler/javanano/javanano_map_field.cc
@@ -0,0 +1,186 @@
+// Protocol Buffers - Google's data interchange format
+// Copyright 2008 Google Inc.  All rights reserved.
+// http://code.google.com/p/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.
+//     * 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.
+
+#include <google/protobuf/compiler/javanano/javanano_map_field.h>
+#include <google/protobuf/compiler/javanano/javanano_helpers.h>
+#include <google/protobuf/stubs/common.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 javanano {
+
+namespace {
+
+string TypeName(const Params& params, const FieldDescriptor* field,
+                bool boxed) {
+  JavaType java_type = GetJavaType(field);
+  switch (java_type) {
+    case JAVATYPE_MESSAGE:
+      return ClassName(params, field->message_type());
+    case JAVATYPE_INT:
+    case JAVATYPE_LONG:
+    case JAVATYPE_FLOAT:
+    case JAVATYPE_DOUBLE:
+    case JAVATYPE_BOOLEAN:
+    case JAVATYPE_STRING:
+    case JAVATYPE_BYTES:
+    case JAVATYPE_ENUM:
+      if (boxed) {
+        return BoxedPrimitiveTypeName(java_type);
+      } else {
+        return PrimitiveTypeName(java_type);
+      }
+    // No default because we want the compiler to complain if any new JavaTypes
+    // are added..
+  }
+
+  GOOGLE_LOG(FATAL) << "should not reach here.";
+  return "";
+}
+
+const FieldDescriptor* KeyField(const FieldDescriptor* descriptor) {
+  GOOGLE_CHECK_EQ(FieldDescriptor::TYPE_MESSAGE, descriptor->type());
+  const Descriptor* message = descriptor->message_type();
+  GOOGLE_CHECK(message->options().map_entry());
+  return message->FindFieldByName("key");
+}
+
+const FieldDescriptor* ValueField(const FieldDescriptor* descriptor) {
+  GOOGLE_CHECK_EQ(FieldDescriptor::TYPE_MESSAGE, descriptor->type());
+  const Descriptor* message = descriptor->message_type();
+  GOOGLE_CHECK(message->options().map_entry());
+  return message->FindFieldByName("value");
+}
+
+void SetMapVariables(const Params& params,
+    const FieldDescriptor* descriptor, std::map<string, string>* variables) {
+  const FieldDescriptor* key = KeyField(descriptor);
+  const FieldDescriptor* value = ValueField(descriptor);
+  (*variables)["name"] =
+    RenameJavaKeywords(UnderscoresToCamelCase(descriptor));
+  (*variables)["number"] = SimpleItoa(descriptor->number());
+  (*variables)["key_type"] = TypeName(params, key, false);
+  (*variables)["boxed_key_type"] = TypeName(params,key, true);
+  (*variables)["key_desc_type"] =
+      "TYPE_" + ToUpper(FieldDescriptor::TypeName(key->type()));
+  (*variables)["key_tag"] = SimpleItoa(internal::WireFormat::MakeTag(key));
+  (*variables)["value_type"] = TypeName(params, value, false);
+  (*variables)["boxed_value_type"] = TypeName(params, value, true);
+  (*variables)["value_desc_type"] =
+      "TYPE_" + ToUpper(FieldDescriptor::TypeName(value->type()));
+  (*variables)["value_tag"] = SimpleItoa(internal::WireFormat::MakeTag(value));
+  (*variables)["type_parameters"] =
+      (*variables)["boxed_key_type"] + ", " + (*variables)["boxed_value_type"];
+  (*variables)["value_default"] =
+      value->type() == FieldDescriptor::TYPE_MESSAGE
+          ? "new " + (*variables)["value_type"] + "()"
+          : "null";
+}
+}  // namespace
+
+// ===================================================================
+MapFieldGenerator::MapFieldGenerator(const FieldDescriptor* descriptor,
+                                     const Params& params)
+    : FieldGenerator(params), descriptor_(descriptor) {
+  SetMapVariables(params, descriptor, &variables_);
+}
+
+MapFieldGenerator::~MapFieldGenerator() {}
+
+void MapFieldGenerator::
+GenerateMembers(io::Printer* printer, bool /* unused lazy_init */) const {
+  printer->Print(variables_,
+    "public java.util.Map<$type_parameters$> $name$;\n");
+}
+
+void MapFieldGenerator::
+GenerateClearCode(io::Printer* printer) const {
+  printer->Print(variables_,
+    "$name$ = null;\n");
+}
+
+void MapFieldGenerator::
+GenerateMergingCode(io::Printer* printer) const {
+  printer->Print(variables_,
+    "this.$name$ = com.google.protobuf.nano.InternalNano.mergeMapEntry(\n"
+    "  input, this.$name$, mapFactory,\n"
+    "  com.google.protobuf.nano.InternalNano.$key_desc_type$,\n"
+    "  com.google.protobuf.nano.InternalNano.$value_desc_type$,\n"
+    "  $value_default$,\n"
+    "  $key_tag$, $value_tag$);\n"
+    "\n");
+}
+
+void MapFieldGenerator::
+GenerateSerializationCode(io::Printer* printer) const {
+  printer->Print(variables_,
+    "if (this.$name$ != null) {\n"
+    "  com.google.protobuf.nano.InternalNano.serializeMapField(\n"
+    "    output, this.$name$, $number$,\n"
+    "  com.google.protobuf.nano.InternalNano.$key_desc_type$,\n"
+    "  com.google.protobuf.nano.InternalNano.$value_desc_type$);\n"
+    "}\n");
+}
+
+void MapFieldGenerator::
+GenerateSerializedSizeCode(io::Printer* printer) const {
+  printer->Print(variables_,
+    "if (this.$name$ != null) {\n"
+    "  size += com.google.protobuf.nano.InternalNano.computeMapFieldSize(\n"
+    "    this.$name$, $number$,\n"
+    "  com.google.protobuf.nano.InternalNano.$key_desc_type$,\n"
+    "  com.google.protobuf.nano.InternalNano.$value_desc_type$);\n"
+    "}\n");
+}
+
+void MapFieldGenerator::
+GenerateEqualsCode(io::Printer* printer) const {
+  printer->Print(variables_,
+    "if (!com.google.protobuf.nano.InternalNano.equals(\n"
+    "  this.$name$, other.$name$)) {\n"
+    "  return false;\n"
+    "}\n");
+}
+
+void MapFieldGenerator::
+GenerateHashCodeCode(io::Printer* printer) const {
+  printer->Print(variables_,
+    "result = 31 * result +\n"
+    "    com.google.protobuf.nano.InternalNano.hashCode(this.$name$);\n");
+}
+
+}  // namespace javanano
+}  // namespace compiler
+}  // namespace protobuf
+}  // namespace google