164 lines
6.6 KiB
C++
164 lines
6.6 KiB
C++
// 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: kenton@google.com (Kenton Varda)
|
|
// Based on original Protocol Buffers design by
|
|
// Sanjay Ghemawat, Jeff Dean, and others.
|
|
|
|
// Copyright (c) 2008-2013, Dave Benson. All rights reserved.
|
|
//
|
|
// 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.
|
|
//
|
|
// 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.
|
|
|
|
// Modified to implement C code by Dave Benson.
|
|
|
|
#include <protoc-c/c_bytes_field.h>
|
|
#include <protoc-c/c_helpers.h>
|
|
#include <google/protobuf/io/printer.h>
|
|
#include <google/protobuf/wire_format.h>
|
|
#include <google/protobuf/descriptor.pb.h>
|
|
|
|
namespace google {
|
|
namespace protobuf {
|
|
namespace compiler {
|
|
namespace c {
|
|
|
|
using internal::WireFormat;
|
|
|
|
void SetBytesVariables(const FieldDescriptor* descriptor,
|
|
std::map<string, string>* variables) {
|
|
(*variables)["name"] = FieldName(descriptor);
|
|
(*variables)["default"] =
|
|
"\"" + CEscape(descriptor->default_value_string()) + "\"";
|
|
(*variables)["deprecated"] = FieldDeprecated(descriptor);
|
|
}
|
|
|
|
// ===================================================================
|
|
|
|
BytesFieldGenerator::
|
|
BytesFieldGenerator(const FieldDescriptor* descriptor)
|
|
: FieldGenerator(descriptor) {
|
|
SetBytesVariables(descriptor, &variables_);
|
|
variables_["default_value"] = descriptor->has_default_value()
|
|
? GetDefaultValue()
|
|
: string("{0,NULL}");
|
|
}
|
|
|
|
BytesFieldGenerator::~BytesFieldGenerator() {}
|
|
|
|
void BytesFieldGenerator::GenerateStructMembers(io::Printer* printer) const
|
|
{
|
|
switch (descriptor_->label()) {
|
|
case FieldDescriptor::LABEL_REQUIRED:
|
|
printer->Print(variables_, "ProtobufCBinaryData $name$$deprecated$;\n");
|
|
break;
|
|
case FieldDescriptor::LABEL_OPTIONAL:
|
|
if (descriptor_->containing_oneof() == NULL && FieldSyntax(descriptor_) == 2)
|
|
printer->Print(variables_, "protobuf_c_boolean has_$name$$deprecated$;\n");
|
|
printer->Print(variables_, "ProtobufCBinaryData $name$$deprecated$;\n");
|
|
break;
|
|
case FieldDescriptor::LABEL_REPEATED:
|
|
printer->Print(variables_, "size_t n_$name$$deprecated$;\n");
|
|
printer->Print(variables_, "ProtobufCBinaryData *$name$$deprecated$;\n");
|
|
break;
|
|
}
|
|
}
|
|
void BytesFieldGenerator::GenerateDefaultValueDeclarations(io::Printer* printer) const
|
|
{
|
|
std::map<string, string> vars;
|
|
vars["default_value_data"] = FullNameToLower(descriptor_->full_name())
|
|
+ "__default_value_data";
|
|
printer->Print(vars, "extern uint8_t $default_value_data$[];\n");
|
|
}
|
|
|
|
void BytesFieldGenerator::GenerateDefaultValueImplementations(io::Printer* printer) const
|
|
{
|
|
std::map<string, string> vars;
|
|
vars["default_value_data"] = FullNameToLower(descriptor_->full_name())
|
|
+ "__default_value_data";
|
|
vars["escaped"] = CEscape(descriptor_->default_value_string());
|
|
printer->Print(vars, "uint8_t $default_value_data$[] = \"$escaped$\";\n");
|
|
}
|
|
string BytesFieldGenerator::GetDefaultValue(void) const
|
|
{
|
|
return "{ "
|
|
+ SimpleItoa(descriptor_->default_value_string().size())
|
|
+ ", "
|
|
+ FullNameToLower(descriptor_->full_name())
|
|
+ "__default_value_data }";
|
|
}
|
|
void BytesFieldGenerator::GenerateStaticInit(io::Printer* printer) const
|
|
{
|
|
switch (descriptor_->label()) {
|
|
case FieldDescriptor::LABEL_REQUIRED:
|
|
printer->Print(variables_, "$default_value$");
|
|
break;
|
|
case FieldDescriptor::LABEL_OPTIONAL:
|
|
if (FieldSyntax(descriptor_) == 2)
|
|
printer->Print(variables_, "0, ");
|
|
printer->Print(variables_, "$default_value$");
|
|
break;
|
|
case FieldDescriptor::LABEL_REPEATED:
|
|
// no support for default?
|
|
printer->Print("0,NULL");
|
|
break;
|
|
}
|
|
}
|
|
void BytesFieldGenerator::GenerateDescriptorInitializer(io::Printer* printer) const
|
|
{
|
|
GenerateDescriptorInitializerGeneric(printer, true, "BYTES", "NULL");
|
|
}
|
|
|
|
} // namespace c
|
|
} // namespace compiler
|
|
} // namespace protobuf
|
|
} // namespace google
|