chromium/third_party/protobuf/src/google/protobuf/compiler/cpp/enum.cc

// Protocol Buffers - Google's data interchange format
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// https://developers.google.com/protocol-buffers/
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// Author: [email protected] (Kenton Varda)
//  Based on original Protocol Buffers design by
//  Sanjay Ghemawat, Jeff Dean, and others.

#include <google/protobuf/compiler/cpp/enum.h>

#include <cstdint>
#include <limits>
#include <map>

#include <google/protobuf/io/printer.h>
#include <google/protobuf/stubs/strutil.h>
#include <google/protobuf/compiler/cpp/helpers.h>
#include <google/protobuf/compiler/cpp/names.h>

namespace google {
namespace protobuf {
namespace compiler {
namespace cpp {

namespace {
// The GOOGLE_ARRAYSIZE constant is the max enum value plus 1. If the max enum value
// is kint32max, GOOGLE_ARRAYSIZE will overflow. In such cases we should omit the
// generation of the GOOGLE_ARRAYSIZE constant.
bool ShouldGenerateArraySize(const EnumDescriptor* descriptor) { … }

// Returns the number of unique numeric enum values. This is less than
// descriptor->value_count() when there are aliased values.
int CountUniqueValues(const EnumDescriptor* descriptor) { … }

}  // namespace

EnumGenerator::EnumGenerator(const EnumDescriptor* descriptor,
                             const std::map<std::string, std::string>& vars,
                             const Options& options)
    : … { … }

EnumGenerator::~EnumGenerator() { … }

void EnumGenerator::GenerateDefinition(io::Printer* printer) { … }

void EnumGenerator::GenerateGetEnumDescriptorSpecializations(
    io::Printer* printer) { … }

void EnumGenerator::GenerateSymbolImports(io::Printer* printer) const { … }

void EnumGenerator::GenerateMethods(int idx, io::Printer* printer) { … }

}  // namespace cpp
}  // namespace compiler
}  // namespace protobuf
}  // namespace google