diff options
author | Jisi Liu <jisi.liu@gmail.com> | 2015-01-30 16:14:15 -0800 |
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committer | Jisi Liu <jisi.liu@gmail.com> | 2015-01-30 16:14:15 -0800 |
commit | dce816593d4450a92167c62be44554571e7f6a96 (patch) | |
tree | b3808d0f3487a6affad5cf20a16b3a3fba20d622 /src/google/protobuf/compiler/javanano/javanano_map_field.cc | |
parent | 76cb776d9407b1225a70b5c3f8b2d9bb5ffd4e9a (diff) |
Initial checkin for maps support in JavaNano.
Diffstat (limited to 'src/google/protobuf/compiler/javanano/javanano_map_field.cc')
-rw-r--r-- | src/google/protobuf/compiler/javanano/javanano_map_field.cc | 85 |
1 files changed, 85 insertions, 0 deletions
diff --git a/src/google/protobuf/compiler/javanano/javanano_map_field.cc b/src/google/protobuf/compiler/javanano/javanano_map_field.cc new file mode 100644 index 00000000..5dcc37f4 --- /dev/null +++ b/src/google/protobuf/compiler/javanano/javanano_map_field.cc @@ -0,0 +1,85 @@ +// 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 { + +void SetMapVariables(const Params& params, + const FieldDescriptor* descriptor, map<string, string>* variables) { + (*variables)["name"] = + RenameJavaKeywords(UnderscoresToCamelCase(descriptor)); + (*variables)["capitalized_name"] = + RenameJavaKeywords(UnderscoresToCapitalizedCamelCase(descriptor)); + (*variables)["number"] = SimpleItoa(descriptor->number()); + (*variables)["type"] = "java.lang.Integer"; + (*variables)["default"] = "null"; + (*variables)["tag"] = SimpleItoa(internal::WireFormat::MakeTag(descriptor)); + (*variables)["tag_size"] = SimpleItoa( + internal::WireFormat::TagSize(descriptor->number(), descriptor->type())); + (*variables)["message_name"] = descriptor->containing_type()->name(); +} +} // 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 $type$ $name$;\n"); +} + +void MapFieldGenerator:: +GenerateClearCode(io::Printer* printer) const { + printer->Print(variables_, + "$name$ = null;\n"); +} + +} // namespace javanano +} // namespace compiler +} // namespace protobuf +} // namespace google |