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#pragma once
#include "json_output.h"
#include <google/protobuf/descriptor.h>
#include <google/protobuf/descriptor.pb.h>
#include <google/protobuf/message.h>
#include <util/generic/strbuf.h>
#include <util/generic/string.h>
namespace NProtobufJson {
struct TProto2JsonConfig;
class TProto2JsonPrinter {
public:
TProto2JsonPrinter(const TProto2JsonConfig& config);
virtual ~TProto2JsonPrinter();
virtual void Print(const NProtoBuf::Message& proto, IJsonOutput& json, bool closeMap = true);
virtual const TProto2JsonConfig& GetConfig() const {
return Config;
}
protected:
virtual TStringBuf MakeKey(const NProtoBuf::FieldDescriptor& field);
virtual void PrintField(const NProtoBuf::Message& proto,
const NProtoBuf::FieldDescriptor& field,
IJsonOutput& json,
TStringBuf key = {});
void PrintRepeatedField(const NProtoBuf::Message& proto,
const NProtoBuf::FieldDescriptor& field,
IJsonOutput& json,
TStringBuf key = {});
void PrintSingleField(const NProtoBuf::Message& proto,
const NProtoBuf::FieldDescriptor& field,
IJsonOutput& json,
TStringBuf key = {}, bool inProtoMap = false);
void PrintKeyValue(const NProtoBuf::Message& proto,
IJsonOutput& json);
TString MakeKey(const NProtoBuf::Message& proto,
const NProtoBuf::FieldDescriptor& field);
template <bool InMapContext>
void PrintEnumValue(const TStringBuf& key,
const NProtoBuf::EnumValueDescriptor* value,
IJsonOutput& json);
template <bool InMapContext>
void PrintStringValue(const NProtoBuf::FieldDescriptor& field,
const TStringBuf& key, const TString& value,
IJsonOutput& json);
template <class T>
bool NeedStringifyNumber(T value) const;
bool TryPrintAny(const NProtoBuf::Message& proto, IJsonOutput& json);
void PrintFields(const NProtoBuf::Message& proto, IJsonOutput& json);
protected:
const TProto2JsonConfig& Config;
TString TmpBuf;
};
}
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