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Diffstat (limited to 'src/google/protobuf/compiler/javanano/javanano_extension.cc')
-rw-r--r-- | src/google/protobuf/compiler/javanano/javanano_extension.cc | 96 |
1 files changed, 96 insertions, 0 deletions
diff --git a/src/google/protobuf/compiler/javanano/javanano_extension.cc b/src/google/protobuf/compiler/javanano/javanano_extension.cc new file mode 100644 index 0000000..ea74af9 --- /dev/null +++ b/src/google/protobuf/compiler/javanano/javanano_extension.cc @@ -0,0 +1,96 @@ +// 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. + +// Author: bduff@google.com (Brian Duff) + +#include <google/protobuf/compiler/javanano/javanano_extension.h> +#include <google/protobuf/compiler/javanano/javanano_helpers.h> +#include <google/protobuf/io/printer.h> +#include <google/protobuf/stubs/strutil.h> +#include <google/protobuf/wire_format.h> + +namespace google { +namespace protobuf { +namespace compiler { +namespace javanano { + +using internal::WireFormat; + +void SetVariables(const FieldDescriptor* descriptor, const Params params, + map<string, string>* variables) { + (*variables)["name"] = UnderscoresToCamelCase(descriptor); + (*variables)["number"] = SimpleItoa(descriptor->number()); + (*variables)["extends"] = ClassName(params, descriptor->containing_type()); + + string type; + JavaType java_type = GetJavaType(descriptor->type()); + switch (java_type) { + case JAVATYPE_ENUM: + type = "java.lang.Integer"; + break; + case JAVATYPE_MESSAGE: + type = ClassName(params, descriptor->message_type()); + break; + default: + type = BoxedPrimitiveTypeName(java_type); + break; + } + (*variables)["type"] = type; +} + +ExtensionGenerator:: +ExtensionGenerator(const FieldDescriptor* descriptor, const Params& params) + : params_(params), descriptor_(descriptor) { + SetVariables(descriptor, params, &variables_); +} + +ExtensionGenerator::~ExtensionGenerator() {} + +void ExtensionGenerator::Generate(io::Printer* printer) const { + if (descriptor_->is_repeated()) { + printer->Print(variables_, + "// Extends $extends$\n" + "public static final com.google.protobuf.nano.Extension<java.util.List<$type$>> $name$ = \n" + " com.google.protobuf.nano.Extension.createRepeated($number$,\n" + " new com.google.protobuf.nano.Extension.TypeLiteral<java.util.List<$type$>>(){});\n"); + } else { + printer->Print(variables_, + "// Extends $extends$\n" + "public static final com.google.protobuf.nano.Extension<$type$> $name$ =\n" + " com.google.protobuf.nano.Extension.create($number$,\n" + " new com.google.protobuf.nano.Extension.TypeLiteral<$type$>(){});\n"); + } +} + +} // namespace javanano +} // namespace compiler +} // namespace protobuf +} // namespace google + |