Restoring authorship annotation for Vasily Gerasimov <[email protected]>. Commit 2 of 2.

22 files changed, 358 insertions, 358 deletions

diff --git a/library/cpp/protobuf/json/config.h b/library/cpp/protobuf/json/config.h
index 3985b917bc5..dc84fb4d5db 100644
--- a/library/cpp/protobuf/json/config.h
+++ b/library/cpp/protobuf/json/config.h
@@ -1,19 +1,19 @@
-#pragma once 
- 
-#include "string_transform.h" 
+#pragma once
+
+#include "string_transform.h"
 #include "name_generator.h"
- 
-#include <util/generic/vector.h> 
+
+#include <util/generic/vector.h>
 #include <util/generic/yexception.h>
- 
+
 #include <functional>
 
-namespace NProtobufJson { 
+namespace NProtobufJson {
     struct TProto2JsonConfig {
         using TSelf = TProto2JsonConfig;
- 
+
         bool FormatOutput = false;
- 
+
         enum MissingKeyMode {
             // Skip missing keys
             MissingKeySkip = 0,
@@ -32,10 +32,10 @@ namespace NProtobufJson {
         };
         MissingKeyMode MissingSingleKeyMode = MissingKeySkip;
         MissingKeyMode MissingRepeatedKeyMode = MissingKeySkip;
- 
+
         /// Add null value for missing fields (false by default).
         bool AddMissingFields = false;
- 
+
         enum EnumValueMode {
             EnumNumber = 0, // default
             EnumName,
@@ -44,7 +44,7 @@ namespace NProtobufJson {
             EnumFullNameLowerCase,
         };
         EnumValueMode EnumMode = EnumNumber;
- 
+
         enum FldNameMode {
             FieldNameOriginalCase = 0, // default
             FieldNameLowerCase,
@@ -54,7 +54,7 @@ namespace NProtobufJson {
             FieldNameSnakeCaseDense // ABC -> abc,      UserID -> user_id
         };
         FldNameMode FieldNameMode = FieldNameOriginalCase;
- 
+
         enum ExtFldNameMode {
             ExtFldNameFull = 0, // default, field.full_name()
             ExtFldNameShort // field.name()
@@ -64,14 +64,14 @@ namespace NProtobufJson {
         /// Use 'json_name' protobuf option for field name, mutually exclusive
         /// with FieldNameMode.
         bool UseJsonName = false;
- 
+
         /// Transforms will be applied only to string values (== protobuf fields of string / bytes type).
         /// yajl_encode_string will be used if no transforms are specified.
         TVector<TStringTransformPtr> StringTransforms;
 
         /// Print map as object, otherwise print it as array of key/value objects
         bool MapAsObject = false;
- 
+
         /// Stringify long integers which are not exactly representable by float or double values
         enum EStringifyLongNumbersMode {
             StringifyLongNumbersNever = 0, // default
@@ -97,34 +97,34 @@ namespace NProtobufJson {
             MissingSingleKeyMode = mode;
             return *this;
         }
- 
+
         TSelf& SetMissingRepeatedKeyMode(MissingKeyMode mode) {
             MissingRepeatedKeyMode = mode;
             return *this;
         }
- 
+
         TSelf& SetAddMissingFields(bool add) {
             AddMissingFields = add;
             return *this;
         }
- 
+
         TSelf& SetEnumMode(EnumValueMode mode) {
             EnumMode = mode;
             return *this;
         }
- 
+
         TSelf& SetFieldNameMode(FldNameMode mode) {
             Y_ENSURE(mode == FieldNameOriginalCase || !UseJsonName, "FieldNameMode and UseJsonName are mutually exclusive");
             FieldNameMode = mode;
             return *this;
         }
- 
+
         TSelf& SetUseJsonName(bool jsonName) {
             Y_ENSURE(!jsonName || FieldNameMode == FieldNameOriginalCase, "FieldNameMode and UseJsonName are mutually exclusive");
             UseJsonName = jsonName;
             return *this;
         }
- 
+
         TSelf& SetExtensionFieldNameMode(ExtFldNameMode mode) {
             ExtensionFieldNameMode = mode;
             return *this;
diff --git a/library/cpp/protobuf/json/field_option.h b/library/cpp/protobuf/json/field_option.h
index 3a2db53a922..c8a8bfbff5e 100644
--- a/library/cpp/protobuf/json/field_option.h
+++ b/library/cpp/protobuf/json/field_option.h
@@ -1,10 +1,10 @@
-#pragma once 
- 
+#pragma once
+
 #include <google/protobuf/descriptor.h>
 #include <google/protobuf/descriptor.pb.h>
 #include <google/protobuf/message.h>
- 
-namespace NProtobufJson { 
+
+namespace NProtobufJson {
     // Functor that defines whether given field has some option set to true
     //
     // Example:
@@ -20,13 +20,13 @@ namespace NProtobufJson {
             , Positive(positive)
         {
         }
- 
+
         bool operator()(const NProtoBuf::Message&, const NProtoBuf::FieldDescriptor* field) const {
             const NProtoBuf::FieldOptions& opt = field->options();
             const bool val = opt.GetExtension(Option);
             return Positive ? val : !val;
         }
- 
+
     private:
         const TFieldOptionExtensionId& Option;
         bool Positive;
@@ -35,6 +35,6 @@ namespace NProtobufJson {
     template <typename TFieldOptionExtensionId>
     TFieldOptionFunctor<TFieldOptionExtensionId> MakeFieldOptionFunctor(const TFieldOptionExtensionId& option, bool positive = true) {
         return TFieldOptionFunctor<TFieldOptionExtensionId>(option, positive);
-    } 
- 
-} 
+    }
+
+}
diff --git a/library/cpp/protobuf/json/filter.h b/library/cpp/protobuf/json/filter.h
index 7033998e146..9a3ddb54fe3 100644
--- a/library/cpp/protobuf/json/filter.h
+++ b/library/cpp/protobuf/json/filter.h
@@ -1,27 +1,27 @@
-#pragma once 
- 
-#include "config.h" 
-#include "proto2json_printer.h" 
-#include "json_output_create.h" 
- 
-#include <util/generic/yexception.h> 
-#include <util/generic/utility.h> 
- 
-#include <functional> 
- 
-namespace NProtobufJson { 
+#pragma once
+
+#include "config.h"
+#include "proto2json_printer.h"
+#include "json_output_create.h"
+
+#include <util/generic/yexception.h>
+#include <util/generic/utility.h>
+
+#include <functional>
+
+namespace NProtobufJson {
     template <typename TBasePrinter = TProto2JsonPrinter> // TBasePrinter is assumed to be a TProto2JsonPrinter descendant
     class TFilteringPrinter: public TBasePrinter {
     public:
         using TFieldPredicate = std::function<bool(const NProtoBuf::Message&, const NProtoBuf::FieldDescriptor*)>;
- 
+
         template <typename... TArgs>
         TFilteringPrinter(TFieldPredicate isPrinted, TArgs&&... args)
             : TBasePrinter(std::forward<TArgs>(args)...)
             , IsPrinted(std::move(isPrinted))
         {
         }
- 
+
         virtual void PrintField(const NProtoBuf::Message& proto,
                                 const NProtoBuf::FieldDescriptor& field,
                                 IJsonOutput& json,
@@ -37,12 +37,12 @@ namespace NProtobufJson {
     inline void PrintWithFilter(const NProtoBuf::Message& msg, TFilteringPrinter<>::TFieldPredicate filter, IJsonOutput& output, const TProto2JsonConfig& config = TProto2JsonConfig()) {
         TFilteringPrinter<> printer(std::move(filter), config);
         printer.Print(msg, output);
-    } 
- 
+    }
+
     inline TString PrintWithFilter(const NProtoBuf::Message& msg, TFilteringPrinter<>::TFieldPredicate filter, const TProto2JsonConfig& config = TProto2JsonConfig()) {
         TString ret;
         PrintWithFilter(msg, std::move(filter), *CreateJsonMapOutput(ret, config), config);
         return ret;
-    } 
- 
-} 
+    }
+
+}
diff --git a/library/cpp/protobuf/json/inline.h b/library/cpp/protobuf/json/inline.h
index 03a4db81017..e2d7bb6ef04 100644
--- a/library/cpp/protobuf/json/inline.h
+++ b/library/cpp/protobuf/json/inline.h
@@ -23,10 +23,10 @@
 //
 // 4) And then serialize it to json string with inlining, e.g.:
 //
-//     Cout << NProtobufJson::PrintInlined(o, MakeFieldOptionFunctor(this_is_json)) << Endl; 
+//     Cout << NProtobufJson::PrintInlined(o, MakeFieldOptionFunctor(this_is_json)) << Endl;
+//
+// 5) Alternatively you can specify a some more abstract functor for defining raw json fields
 //
-// 5) Alternatively you can specify a some more abstract functor for defining raw json fields 
-// 
 // which will print following json to stdout:
 //     {"A":{"inner":"value"}}
 // instead of
@@ -35,17 +35,17 @@
 //
 // See ut/inline_ut.cpp for additional examples of usage.
 
-#include "config.h" 
-#include "proto2json_printer.h" 
-#include "json_output_create.h" 
+#include "config.h"
+#include "proto2json_printer.h"
+#include "json_output_create.h"
 
 #include <library/cpp/protobuf/util/simple_reflection.h>
 
-#include <util/generic/maybe.h> 
-#include <util/generic/yexception.h> 
-#include <util/generic/utility.h> 
+#include <util/generic/maybe.h>
+#include <util/generic/yexception.h>
+#include <util/generic/utility.h>
 
-#include <functional> 
+#include <functional>
 
 namespace NProtobufJson {
     template <typename TBasePrinter = TProto2JsonPrinter> // TBasePrinter is assumed to be a TProto2JsonPrinter descendant
@@ -100,7 +100,7 @@ namespace NProtobufJson {
     private:
         TFieldPredicate IsInlined;
     };
- 
+
     inline void PrintInlined(const NProtoBuf::Message& msg, TInliningPrinter<>::TFieldPredicate isInlined, IJsonOutput& output, const TProto2JsonConfig& config = TProto2JsonConfig()) {
         TInliningPrinter<> printer(std::move(isInlined), config);
         printer.Print(msg, output);
diff --git a/library/cpp/protobuf/json/json_output.h b/library/cpp/protobuf/json/json_output.h
index 2fc79341711..df143af57a7 100644
--- a/library/cpp/protobuf/json/json_output.h
+++ b/library/cpp/protobuf/json/json_output.h
@@ -1,9 +1,9 @@
-#pragma once 
- 
-#include <util/generic/ptr.h> 
-#include <util/generic/strbuf.h> 
- 
-namespace NProtobufJson { 
+#pragma once
+
+#include <util/generic/ptr.h>
+#include <util/generic/strbuf.h>
+
+namespace NProtobufJson {
     class IJsonOutput {
     public:
         template <typename T>
@@ -15,7 +15,7 @@ namespace NProtobufJson {
             DoWriteNull();
             return *this;
         }
- 
+
         IJsonOutput& BeginList() {
             DoBeginList();
             return *this;
@@ -24,7 +24,7 @@ namespace NProtobufJson {
             DoEndList();
             return *this;
         }
- 
+
         IJsonOutput& BeginObject() {
             DoBeginObject();
             return *this;
@@ -37,15 +37,15 @@ namespace NProtobufJson {
             DoEndObject();
             return *this;
         }
- 
+
         IJsonOutput& WriteRawJson(const TStringBuf& str) {
             DoWriteRawJson(str);
             return *this;
         }
- 
+
         virtual ~IJsonOutput() {
         }
- 
+
     protected:
         virtual void DoWrite(const TStringBuf& s) = 0;
         virtual void DoWrite(const TString& s) = 0;
@@ -63,17 +63,17 @@ namespace NProtobufJson {
         virtual void DoWrite(double f) = 0;
         virtual void DoWrite(bool b) = 0;
         virtual void DoWriteNull() = 0;
- 
+
         virtual void DoBeginList() = 0;
         virtual void DoEndList() = 0;
- 
+
         virtual void DoBeginObject() = 0;
         virtual void DoWriteKey(const TStringBuf& key) = 0;
         virtual void DoEndObject() = 0;
- 
+
         virtual void DoWriteRawJson(const TStringBuf& str) = 0;
     };
- 
+
     using TJsonMapOutputPtr = THolder<IJsonOutput>;
- 
+
 }
diff --git a/library/cpp/protobuf/json/json_output_create.cpp b/library/cpp/protobuf/json/json_output_create.cpp
index 0c1575d0ca0..378e4ea65a0 100644
--- a/library/cpp/protobuf/json/json_output_create.cpp
+++ b/library/cpp/protobuf/json/json_output_create.cpp
@@ -1,18 +1,18 @@
-#include "json_output_create.h" 
- 
-#include "config.h" 
-#include "json_writer_output.h" 
-#include "json_value_output.h" 
- 
-namespace NProtobufJson { 
+#include "json_output_create.h"
+
+#include "config.h"
+#include "json_writer_output.h"
+#include "json_value_output.h"
+
+namespace NProtobufJson {
     TJsonMapOutputPtr CreateJsonMapOutput(IOutputStream& out, const NJson::TJsonWriterConfig& config) {
         return MakeHolder<TJsonWriterOutput>(&out, config);
     }
- 
+
     TJsonMapOutputPtr CreateJsonMapOutput(NJson::TJsonWriter& writer) {
         return MakeHolder<TBaseJsonWriterOutput>(writer);
     }
- 
+
     TJsonMapOutputPtr CreateJsonMapOutput(TString& str, const TProto2JsonConfig& config) {
         return MakeHolder<TJsonStringWriterOutput>(&str, config);
     }
@@ -20,13 +20,13 @@ namespace NProtobufJson {
     TJsonMapOutputPtr CreateJsonMapOutput(TStringStream& out, const TProto2JsonConfig& config) {
         return MakeHolder<TJsonWriterOutput>(&out, config);
     }
- 
+
     TJsonMapOutputPtr CreateJsonMapOutput(IOutputStream& out, const TProto2JsonConfig& config) {
         return MakeHolder<TJsonWriterOutput>(&out, config);
     }
- 
+
     TJsonMapOutputPtr CreateJsonMapOutput(NJson::TJsonValue& json) {
         return MakeHolder<TJsonValueOutput>(json);
     }
- 
-} 
+
+}
diff --git a/library/cpp/protobuf/json/json_output_create.h b/library/cpp/protobuf/json/json_output_create.h
index 9f7b195cc75..ad3889f5e99 100644
--- a/library/cpp/protobuf/json/json_output_create.h
+++ b/library/cpp/protobuf/json/json_output_create.h
@@ -1,22 +1,22 @@
-#pragma once 
- 
-#include "config.h" 
-#include "json_output.h" 
- 
-namespace NJson { 
+#pragma once
+
+#include "config.h"
+#include "json_output.h"
+
+namespace NJson {
     class TJsonValue;
     class TJsonWriter;
     struct TJsonWriterConfig;
 }
- 
+
 class IOutputStream;
-class TStringStream; 
- 
-namespace NProtobufJson { 
+class TStringStream;
+
+namespace NProtobufJson {
     TJsonMapOutputPtr CreateJsonMapOutput(IOutputStream& out, const NJson::TJsonWriterConfig& config);
     TJsonMapOutputPtr CreateJsonMapOutput(NJson::TJsonWriter& writer);
     TJsonMapOutputPtr CreateJsonMapOutput(IOutputStream& out, const TProto2JsonConfig& config = TProto2JsonConfig());
     TJsonMapOutputPtr CreateJsonMapOutput(TString& str, const TProto2JsonConfig& config = TProto2JsonConfig());
     TJsonMapOutputPtr CreateJsonMapOutput(NJson::TJsonValue& json);
- 
+
 }
diff --git a/library/cpp/protobuf/json/json_value_output.cpp b/library/cpp/protobuf/json/json_value_output.cpp
index 33a0f3d339a..d845cc1c74a 100644
--- a/library/cpp/protobuf/json/json_value_output.cpp
+++ b/library/cpp/protobuf/json/json_value_output.cpp
@@ -1,12 +1,12 @@
 #include "json_value_output.h"
 
 #include <library/cpp/json/json_reader.h>
- 
-namespace NProtobufJson { 
+
+namespace NProtobufJson {
     template <typename T>
     void TJsonValueOutput::WriteImpl(const T& t) {
         Y_ASSERT(Context.top().Type == TContext::JSON_ARRAY || Context.top().Type == TContext::JSON_AFTER_KEY);
- 
+
         if (Context.top().Type == TContext::JSON_AFTER_KEY) {
             Context.top().Value = t;
             Context.pop();
@@ -14,23 +14,23 @@ namespace NProtobufJson {
             Context.top().Value.AppendValue(t);
         }
     }
- 
+
     void TJsonValueOutput::DoWrite(const TStringBuf& s) {
         WriteImpl(s);
     }
- 
+
     void TJsonValueOutput::DoWrite(const TString& s) {
         WriteImpl(s);
     }
- 
+
     void TJsonValueOutput::DoWrite(int i) {
         WriteImpl(i);
     }
- 
+
     void TJsonValueOutput::DoWrite(unsigned int i) {
         WriteImpl(i);
     }
- 
+
     void TJsonValueOutput::DoWrite(long long i) {
         WriteImpl(i);
     }
@@ -38,26 +38,26 @@ namespace NProtobufJson {
     void TJsonValueOutput::DoWrite(unsigned long long i) {
         WriteImpl(i);
     }
- 
+
     void TJsonValueOutput::DoWrite(float f) {
         WriteImpl(f);
     }
- 
+
     void TJsonValueOutput::DoWrite(double f) {
         WriteImpl(f);
     }
- 
+
     void TJsonValueOutput::DoWrite(bool b) {
         WriteImpl(b);
     }
- 
+
     void TJsonValueOutput::DoWriteNull() {
         WriteImpl(NJson::JSON_NULL);
     }
- 
+
     void TJsonValueOutput::DoBeginList() {
         Y_ASSERT(Context.top().Type == TContext::JSON_ARRAY || Context.top().Type == TContext::JSON_AFTER_KEY);
- 
+
         if (Context.top().Type == TContext::JSON_AFTER_KEY) {
             Context.top().Type = TContext::JSON_ARRAY;
             Context.top().Value.SetType(NJson::JSON_ARRAY);
@@ -65,15 +65,15 @@ namespace NProtobufJson {
             Context.emplace(TContext::JSON_ARRAY, Context.top().Value.AppendValue(NJson::JSON_ARRAY));
         }
     }
- 
+
     void TJsonValueOutput::DoEndList() {
         Y_ASSERT(Context.top().Type == TContext::JSON_ARRAY);
         Context.pop();
     }
- 
+
     void TJsonValueOutput::DoBeginObject() {
         Y_ASSERT(Context.top().Type == TContext::JSON_ARRAY || Context.top().Type == TContext::JSON_AFTER_KEY);
- 
+
         if (Context.top().Type == TContext::JSON_AFTER_KEY) {
             Context.top().Type = TContext::JSON_MAP;
             Context.top().Value.SetType(NJson::JSON_MAP);
@@ -81,20 +81,20 @@ namespace NProtobufJson {
             Context.emplace(TContext::JSON_MAP, Context.top().Value.AppendValue(NJson::JSON_MAP));
         }
     }
- 
+
     void TJsonValueOutput::DoWriteKey(const TStringBuf& key) {
         Y_ASSERT(Context.top().Type == TContext::JSON_MAP);
         Context.emplace(TContext::JSON_AFTER_KEY, Context.top().Value[key]);
     }
- 
+
     void TJsonValueOutput::DoEndObject() {
         Y_ASSERT(Context.top().Type == TContext::JSON_MAP);
         Context.pop();
     }
- 
+
     void TJsonValueOutput::DoWriteRawJson(const TStringBuf& str) {
         Y_ASSERT(Context.top().Type == TContext::JSON_ARRAY || Context.top().Type == TContext::JSON_AFTER_KEY);
- 
+
         if (Context.top().Type == TContext::JSON_AFTER_KEY) {
             NJson::ReadJsonTree(str, &Context.top().Value);
             Context.pop();
@@ -102,5 +102,5 @@ namespace NProtobufJson {
             NJson::ReadJsonTree(str, &Context.top().Value.AppendValue(NJson::JSON_UNDEFINED));
         }
     }
- 
-} 
+
+}
diff --git a/library/cpp/protobuf/json/json_value_output.h b/library/cpp/protobuf/json/json_value_output.h
index 8d71d36af47..3fc6ff2ab0f 100644
--- a/library/cpp/protobuf/json/json_value_output.h
+++ b/library/cpp/protobuf/json/json_value_output.h
@@ -1,12 +1,12 @@
-#pragma once 
- 
+#pragma once
+
 #include "json_output.h"
 
 #include <library/cpp/json/writer/json_value.h>
- 
+
 #include <util/generic/stack.h>
 
-namespace NProtobufJson { 
+namespace NProtobufJson {
     class TJsonValueOutput: public IJsonOutput {
     public:
         TJsonValueOutput(NJson::TJsonValue& value)
@@ -14,7 +14,7 @@ namespace NProtobufJson {
         {
             Context.emplace(TContext::JSON_AFTER_KEY, Root);
         }
- 
+
         void DoWrite(const TStringBuf& s) override;
         void DoWrite(const TString& s) override;
         void DoWrite(int i) override;
@@ -25,27 +25,27 @@ namespace NProtobufJson {
         void DoWrite(double f) override;
         void DoWrite(bool b) override;
         void DoWriteNull() override;
- 
+
         void DoBeginList() override;
         void DoEndList() override;
- 
+
         void DoBeginObject() override;
         void DoWriteKey(const TStringBuf& key) override;
         void DoEndObject() override;
- 
+
         void DoWriteRawJson(const TStringBuf& str) override;
- 
+
     private:
         template <typename T>
         void WriteImpl(const T& t);
- 
+
         struct TContext {
             enum EType {
                 JSON_MAP,
                 JSON_ARRAY,
                 JSON_AFTER_KEY,
             };
- 
+
             TContext(EType type, NJson::TJsonValue& value)
                 : Type(type)
                 , Value(value)
@@ -55,9 +55,9 @@ namespace NProtobufJson {
             EType Type;
             NJson::TJsonValue& Value;
         };
- 
+
         NJson::TJsonValue& Root;
         TStack<TContext, TVector<TContext>> Context;
     };
- 
+
 }
diff --git a/library/cpp/protobuf/json/json_writer_output.cpp b/library/cpp/protobuf/json/json_writer_output.cpp
index d6258eae1b9..288f645bab0 100644
--- a/library/cpp/protobuf/json/json_writer_output.cpp
+++ b/library/cpp/protobuf/json/json_writer_output.cpp
@@ -1,6 +1,6 @@
-#include "json_writer_output.h" 
- 
-namespace NProtobufJson { 
+#include "json_writer_output.h"
+
+namespace NProtobufJson {
     NJson::TJsonWriterConfig TJsonWriterOutput::CreateJsonWriterConfig(const TProto2JsonConfig& config) {
         NJson::TJsonWriterConfig jsonConfig;
         jsonConfig.FormatOutput = config.FormatOutput;
@@ -8,15 +8,15 @@ namespace NProtobufJson {
         jsonConfig.ValidateUtf8 = false;
         jsonConfig.DontEscapeStrings = false;
         jsonConfig.WriteNanAsString = config.WriteNanAsString;
- 
+
         for (size_t i = 0; i < config.StringTransforms.size(); ++i) {
             Y_ASSERT(config.StringTransforms[i]);
             if (config.StringTransforms[i]->GetType() == IStringTransform::EscapeTransform) {
                 jsonConfig.DontEscapeStrings = true;
                 break;
             }
-        } 
+        }
         return jsonConfig;
-    } 
+    }
 
-} 
+}
diff --git a/library/cpp/protobuf/json/json_writer_output.h b/library/cpp/protobuf/json/json_writer_output.h
index a634d9d5651..3d8a2daa56c 100644
--- a/library/cpp/protobuf/json/json_writer_output.h
+++ b/library/cpp/protobuf/json/json_writer_output.h
@@ -1,21 +1,21 @@
-#pragma once 
- 
-#include "json_output.h" 
-#include "config.h" 
- 
+#pragma once
+
+#include "json_output.h"
+#include "config.h"
+
 #include <library/cpp/json/json_writer.h>
- 
+
 #include <util/string/builder.h>
-#include <util/generic/store_policy.h> 
- 
-namespace NProtobufJson { 
+#include <util/generic/store_policy.h>
+
+namespace NProtobufJson {
     class TBaseJsonWriterOutput: public IJsonOutput {
     public:
         TBaseJsonWriterOutput(NJson::TJsonWriter& writer)
             : Writer(writer)
         {
         }
- 
+
     private:
         void DoWrite(int i) override {
             Writer.Write(i);
@@ -47,14 +47,14 @@ namespace NProtobufJson {
         void DoWrite(const TString& s) override {
             Writer.Write(s);
         }
- 
+
         void DoBeginList() override {
             Writer.OpenArray();
         }
         void DoEndList() override {
             Writer.CloseArray();
         }
- 
+
         void DoBeginObject() override {
             Writer.OpenMap();
         }
@@ -64,14 +64,14 @@ namespace NProtobufJson {
         void DoEndObject() override {
             Writer.CloseMap();
         }
- 
+
         void DoWriteRawJson(const TStringBuf& str) override {
             Writer.UnsafeWrite(str);
         }
- 
+
         NJson::TJsonWriter& Writer;
     };
- 
+
     class TJsonWriterOutput: public TEmbedPolicy<NJson::TJsonWriter>, public TBaseJsonWriterOutput {
     public:
         TJsonWriterOutput(IOutputStream* outputStream, const NJson::TJsonWriterConfig& cfg)
@@ -79,17 +79,17 @@ namespace NProtobufJson {
             , TBaseJsonWriterOutput(*Ptr())
         {
         }
- 
+
         TJsonWriterOutput(IOutputStream* outputStream, const TProto2JsonConfig& cfg)
             : TEmbedPolicy<NJson::TJsonWriter>(outputStream, CreateJsonWriterConfig(cfg))
             , TBaseJsonWriterOutput(*Ptr())
         {
         }
- 
+
     private:
         static NJson::TJsonWriterConfig CreateJsonWriterConfig(const TProto2JsonConfig& cfg);
     };
- 
+
     class TJsonStringWriterOutput: public TEmbedPolicy<TStringOutput>, public TJsonWriterOutput {
     public:
         template <typename TConfig>
@@ -99,5 +99,5 @@ namespace NProtobufJson {
         {
         }
     };
- 
+
 }
diff --git a/library/cpp/protobuf/json/proto2json.cpp b/library/cpp/protobuf/json/proto2json.cpp
index 728b98d1f9b..3d76a916867 100644
--- a/library/cpp/protobuf/json/proto2json.cpp
+++ b/library/cpp/protobuf/json/proto2json.cpp
@@ -1,8 +1,8 @@
 #include "proto2json.h"
 
-#include "json_output_create.h" 
-#include "proto2json_printer.h" 
- 
+#include "json_output_create.h"
+#include "proto2json_printer.h"
+
 #include <library/cpp/json/json_reader.h>
 #include <library/cpp/json/json_value.h>
 #include <library/cpp/json/json_writer.h>
@@ -13,7 +13,7 @@
 #include <util/stream/str.h>
 #include <util/system/yassert.h>
 
-namespace NProtobufJson { 
+namespace NProtobufJson {
     void Proto2Json(const NProtoBuf::Message& proto, IJsonOutput& jsonOutput,
                     const TProto2JsonConfig& config, bool closeMap) {
         TProto2JsonPrinter printer(config);
diff --git a/library/cpp/protobuf/json/proto2json.h b/library/cpp/protobuf/json/proto2json.h
index 191c406e5ec..89a1781a40d 100644
--- a/library/cpp/protobuf/json/proto2json.h
+++ b/library/cpp/protobuf/json/proto2json.h
@@ -1,18 +1,18 @@
 #pragma once
 
-#include "config.h" 
-#include "json_output.h" 
+#include "config.h"
+#include "json_output.h"
 
 #include <google/protobuf/descriptor.h>
 #include <google/protobuf/descriptor.pb.h>
 #include <google/protobuf/message.h>
- 
+
 #include <util/generic/fwd.h>
 #include <util/generic/vector.h>
 #include <util/generic/yexception.h>
 #include <util/stream/str.h>
 
-#include <functional> 
+#include <functional>
 
 namespace NJson {
     class TJsonValue;
diff --git a/library/cpp/protobuf/json/proto2json_printer.cpp b/library/cpp/protobuf/json/proto2json_printer.cpp
index 833a0d294b3..6123eab0f25 100644
--- a/library/cpp/protobuf/json/proto2json_printer.cpp
+++ b/library/cpp/protobuf/json/proto2json_printer.cpp
@@ -1,14 +1,14 @@
-#include "proto2json_printer.h" 
-#include "config.h" 
+#include "proto2json_printer.h"
+#include "config.h"
 #include "util.h"
- 
-#include <util/generic/yexception.h> 
+
+#include <util/generic/yexception.h>
 #include <util/string/ascii.h>
 #include <util/string/cast.h>
- 
-namespace NProtobufJson { 
+
+namespace NProtobufJson {
     using namespace NProtoBuf;
- 
+
     class TJsonKeyBuilder {
     public:
         TJsonKeyBuilder(const FieldDescriptor& field, const TProto2JsonConfig& config, TString& tmpBuf)
@@ -30,7 +30,7 @@ namespace NProtobufJson {
                 NewKeyBuf = NewKeyStr;
                 return;
             }
- 
+
             switch (config.FieldNameMode) {
                 case TProto2JsonConfig::FieldNameOriginalCase: {
                     NewKeyBuf = field.name();
@@ -43,14 +43,14 @@ namespace NProtobufJson {
                     NewKeyBuf = NewKeyStr;
                     break;
                 }
- 
+
                 case TProto2JsonConfig::FieldNameUpperCase: {
                     NewKeyStr = field.name();
                     NewKeyStr.to_upper();
                     NewKeyBuf = NewKeyStr;
                     break;
                 }
- 
+
                 case TProto2JsonConfig::FieldNameCamelCase: {
                     NewKeyStr = field.name();
                     if (!NewKeyStr.empty()) {
@@ -59,7 +59,7 @@ namespace NProtobufJson {
                     NewKeyBuf = NewKeyStr;
                     break;
                 }
- 
+
                 case TProto2JsonConfig::FieldNameSnakeCase: {
                     NewKeyStr = field.name();
                     ToSnakeCase(&NewKeyStr);
@@ -81,7 +81,7 @@ namespace NProtobufJson {
 
         const TStringBuf& GetKey() const {
             return NewKeyBuf;
-        } 
+        }
 
     private:
         TStringBuf NewKeyBuf;
@@ -91,26 +91,26 @@ namespace NProtobufJson {
     TProto2JsonPrinter::TProto2JsonPrinter(const TProto2JsonConfig& cfg)
         : Config(cfg)
     {
-    } 
- 
+    }
+
     TProto2JsonPrinter::~TProto2JsonPrinter() {
-    } 
- 
+    }
+
     TStringBuf TProto2JsonPrinter::MakeKey(const FieldDescriptor& field) {
         return TJsonKeyBuilder(field, GetConfig(), TmpBuf).GetKey();
     }
- 
+
     template <bool InMapContext, typename T>
     std::enable_if_t<InMapContext, void> WriteWithMaybeEmptyKey(IJsonOutput& json, const TStringBuf& key, const T& value) {
         json.WriteKey(key).Write(value);
     }
- 
+
     template <bool InMapContext, typename T>
     std::enable_if_t<!InMapContext, void> WriteWithMaybeEmptyKey(IJsonOutput& array, const TStringBuf& key, const T& value) {
         Y_ASSERT(!key);
         array.Write(value);
     }
- 
+
     template <bool InMapContext>
     void TProto2JsonPrinter::PrintStringValue(const FieldDescriptor& field,
                                               const TStringBuf& key, const TString& value,
@@ -131,7 +131,7 @@ namespace NProtobufJson {
             WriteWithMaybeEmptyKey<InMapContext>(json, key, value);
         }
     }
- 
+
     template <bool InMapContext>
     void TProto2JsonPrinter::PrintEnumValue(const TStringBuf& key,
                                             const EnumValueDescriptor* value,
@@ -146,52 +146,52 @@ namespace NProtobufJson {
                 WriteWithMaybeEmptyKey<InMapContext>(json, key, value->number());
                 break;
             }
- 
+
             case TProto2JsonConfig::EnumName: {
                 WriteWithMaybeEmptyKey<InMapContext>(json, key, value->name());
                 break;
             }
- 
+
             case TProto2JsonConfig::EnumFullName: {
                 WriteWithMaybeEmptyKey<InMapContext>(json, key, value->full_name());
                 break;
-            } 
- 
+            }
+
             case TProto2JsonConfig::EnumNameLowerCase: {
                 TString newName = value->name();
                 newName.to_lower();
                 WriteWithMaybeEmptyKey<InMapContext>(json, key, newName);
                 break;
             }
- 
+
             case TProto2JsonConfig::EnumFullNameLowerCase: {
                 TString newName = value->full_name();
                 newName.to_lower();
                 WriteWithMaybeEmptyKey<InMapContext>(json, key, newName);
                 break;
             }
- 
+
             default:
                 Y_VERIFY_DEBUG(false, "Unknown EnumMode.");
         }
-    } 
- 
+    }
+
     void TProto2JsonPrinter::PrintSingleField(const Message& proto,
                                               const FieldDescriptor& field,
                                               IJsonOutput& json,
                                               TStringBuf key) {
         Y_VERIFY(!field.is_repeated(), "field is repeated.");
- 
+
         if (!key) {
             key = MakeKey(field);
         }
- 
+
 #define FIELD_TO_JSON(EProtoCppType, ProtoGet)                         \
     case FieldDescriptor::EProtoCppType: {                             \
         json.WriteKey(key).Write(reflection->ProtoGet(proto, &field)); \
         break;                                                         \
-    } 
- 
+    }
+
 #define INT_FIELD_TO_JSON(EProtoCppType, ProtoGet)              \
     case FieldDescriptor::EProtoCppType: {                      \
         const auto value = reflection->ProtoGet(proto, &field); \
@@ -204,7 +204,7 @@ namespace NProtobufJson {
     }
 
         const Reflection* reflection = proto.GetReflection();
- 
+
         bool shouldPrintField = reflection->HasField(proto, &field);
         if (!shouldPrintField && GetConfig().MissingSingleKeyMode == TProto2JsonConfig::MissingKeyExplicitDefaultThrowRequired) {
             if (field.has_default_value()) {
@@ -225,25 +225,25 @@ namespace NProtobufJson {
                 FIELD_TO_JSON(CPPTYPE_DOUBLE, GetDouble);
                 FIELD_TO_JSON(CPPTYPE_FLOAT, GetFloat);
                 FIELD_TO_JSON(CPPTYPE_BOOL, GetBool);
- 
+
                 case FieldDescriptor::CPPTYPE_MESSAGE: {
                     json.WriteKey(key);
                     Print(reflection->GetMessage(proto, &field), json);
                     break;
                 }
- 
+
                 case FieldDescriptor::CPPTYPE_ENUM: {
                     PrintEnumValue<true>(key, reflection->GetEnum(proto, &field), json);
                     break;
                 }
- 
+
                 case FieldDescriptor::CPPTYPE_STRING: {
                     TString scratch;
                     const TString& value = reflection->GetStringReference(proto, &field, &scratch);
                     PrintStringValue<true>(field, key, value, json);
                     break;
                 }
- 
+
                 default:
                     ythrow yexception() << "Unknown protobuf field type: "
                                         << static_cast<int>(field.cpp_type()) << ".";
@@ -254,36 +254,36 @@ namespace NProtobufJson {
                     json.WriteKey(key).WriteNull();
                     break;
                 }
- 
+
                 case TProto2JsonConfig::MissingKeySkip:
                 case TProto2JsonConfig::MissingKeyExplicitDefaultThrowRequired:
                 default:
                     break;
             }
-        } 
+        }
 #undef FIELD_TO_JSON
     }
- 
+
     void TProto2JsonPrinter::PrintRepeatedField(const Message& proto,
                                                 const FieldDescriptor& field,
                                                 IJsonOutput& json,
                                                 TStringBuf key) {
         Y_VERIFY(field.is_repeated(), "field isn't repeated.");
- 
+
         const bool isMap = field.is_map() && GetConfig().MapAsObject;
         if (!key) {
             key = MakeKey(field);
-        } 
- 
+        }
+
 #define REPEATED_FIELD_TO_JSON(EProtoCppType, ProtoGet)                                \
     case FieldDescriptor::EProtoCppType: {                                             \
-        for (size_t i = 0, endI = reflection->FieldSize(proto, &field); i < endI; ++i) \ 
+        for (size_t i = 0, endI = reflection->FieldSize(proto, &field); i < endI; ++i) \
             json.Write(reflection->ProtoGet(proto, &field, i));                        \
         break;                                                                         \
-    } 
- 
+    }
+
         const Reflection* reflection = proto.GetReflection();
- 
+
         if (reflection->FieldSize(proto, &field) > 0) {
             json.WriteKey(key);
             if (isMap) {
@@ -291,7 +291,7 @@ namespace NProtobufJson {
             } else {
                 json.BeginList();
             }
- 
+
             switch (field.cpp_type()) {
                 REPEATED_FIELD_TO_JSON(CPPTYPE_INT32, GetRepeatedInt32);
                 REPEATED_FIELD_TO_JSON(CPPTYPE_INT64, GetRepeatedInt64);
@@ -300,7 +300,7 @@ namespace NProtobufJson {
                 REPEATED_FIELD_TO_JSON(CPPTYPE_DOUBLE, GetRepeatedDouble);
                 REPEATED_FIELD_TO_JSON(CPPTYPE_FLOAT, GetRepeatedFloat);
                 REPEATED_FIELD_TO_JSON(CPPTYPE_BOOL, GetRepeatedBool);
- 
+
                 case FieldDescriptor::CPPTYPE_MESSAGE: {
                     if (isMap) {
                         for (size_t i = 0, endI = reflection->FieldSize(proto, &field); i < endI; ++i) {
@@ -334,7 +334,7 @@ namespace NProtobufJson {
                     ythrow yexception() << "Unknown protobuf field type: "
                                         << static_cast<int>(field.cpp_type()) << ".";
             }
- 
+
             if (isMap) {
                 json.EndObject();
             } else {
@@ -346,7 +346,7 @@ namespace NProtobufJson {
                     json.WriteKey(key).WriteNull();
                     break;
                 }
- 
+
                 case TProto2JsonConfig::MissingKeyDefault: {
                     json.WriteKey(key);
                     if (isMap) {
@@ -361,12 +361,12 @@ namespace NProtobufJson {
                 case TProto2JsonConfig::MissingKeyExplicitDefaultThrowRequired:
                 default:
                     break;
-            } 
-        } 
- 
+            }
+        }
+
 #undef REPEATED_FIELD_TO_JSON
     }
- 
+
     void TProto2JsonPrinter::PrintKeyValue(const NProtoBuf::Message& proto,
                                            IJsonOutput& json) {
         const FieldDescriptor* keyField = proto.GetDescriptor()->FindFieldByName("key");
@@ -376,7 +376,7 @@ namespace NProtobufJson {
         Y_VERIFY(valueField, "Map entry value field not found.");
         PrintField(proto, *valueField, json, key);
     }
- 
+
     TString TProto2JsonPrinter::MakeKey(const NProtoBuf::Message& proto,
                                         const NProtoBuf::FieldDescriptor& field) {
         const Reflection* reflection = proto.GetReflection();
@@ -433,11 +433,11 @@ namespace NProtobufJson {
                 break;
             default:
                 ythrow yexception() << "Unsupported key type.";
-        } 
- 
+        }
+
         return result;
-    } 
- 
+    }
+
     void TProto2JsonPrinter::PrintField(const Message& proto,
                                         const FieldDescriptor& field,
                                         IJsonOutput& json,
@@ -449,13 +449,13 @@ namespace NProtobufJson {
         else
             PrintSingleField(proto, field, json, key);
     }
- 
+
     void TProto2JsonPrinter::Print(const Message& proto, IJsonOutput& json, bool closeMap) {
         const Descriptor* descriptor = proto.GetDescriptor();
         Y_ASSERT(descriptor);
- 
+
         json.BeginObject();
- 
+
         // Iterate over all non-extension fields
         for (int f = 0, endF = descriptor->field_count(); f < endF; ++f) {
             const FieldDescriptor* field = descriptor->field(f);
@@ -485,8 +485,8 @@ namespace NProtobufJson {
         if (closeMap) {
             json.EndObject();
         }
-    } 
- 
+    }
+
     template <class T, class U>
     std::enable_if_t<!std::is_unsigned<T>::value, bool> ValueInRange(T value, U range) {
         return value >= -range && value <= range;
@@ -514,4 +514,4 @@ namespace NProtobufJson {
         return false;
     }
 
-} 
+}
diff --git a/library/cpp/protobuf/json/proto2json_printer.h b/library/cpp/protobuf/json/proto2json_printer.h
index 866fd8b5456..9dc5aa86c62 100644
--- a/library/cpp/protobuf/json/proto2json_printer.h
+++ b/library/cpp/protobuf/json/proto2json_printer.h
@@ -1,62 +1,62 @@
-#pragma once 
- 
-#include "json_output.h" 
- 
+#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/strbuf.h>
 #include <util/generic/string.h>
- 
-namespace NProtobufJson { 
+
+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 = {});
- 
+
         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;
 
@@ -64,5 +64,5 @@ namespace NProtobufJson {
         const TProto2JsonConfig& Config;
         TString TmpBuf;
     };
- 
+
 }
diff --git a/library/cpp/protobuf/json/ut/filter_ut.cpp b/library/cpp/protobuf/json/ut/filter_ut.cpp
index a5f17f02300..95c227666fb 100644
--- a/library/cpp/protobuf/json/ut/filter_ut.cpp
+++ b/library/cpp/protobuf/json/ut/filter_ut.cpp
@@ -1,47 +1,47 @@
 #include <library/cpp/protobuf/json/ut/filter_ut.pb.h>
- 
+
 #include <library/cpp/protobuf/json/filter.h>
 #include <library/cpp/protobuf/json/field_option.h>
 #include <library/cpp/protobuf/json/proto2json.h>
 #include <library/cpp/testing/unittest/registar.h>
- 
-using namespace NProtobufJson; 
- 
-static NProtobufJsonUt::TFilterTest GetTestMsg() { 
-    NProtobufJsonUt::TFilterTest msg; 
-    msg.SetOptFiltered("1"); 
-    msg.SetNotFiltered("23"); 
-    msg.AddRepFiltered(45); 
-    msg.AddRepFiltered(67); 
-    msg.MutableInner()->AddNumber(100); 
-    msg.MutableInner()->AddNumber(200); 
-    msg.MutableInner()->SetInnerFiltered(235); 
-    return msg; 
-} 
- 
+
+using namespace NProtobufJson;
+
+static NProtobufJsonUt::TFilterTest GetTestMsg() {
+    NProtobufJsonUt::TFilterTest msg;
+    msg.SetOptFiltered("1");
+    msg.SetNotFiltered("23");
+    msg.AddRepFiltered(45);
+    msg.AddRepFiltered(67);
+    msg.MutableInner()->AddNumber(100);
+    msg.MutableInner()->AddNumber(200);
+    msg.MutableInner()->SetInnerFiltered(235);
+    return msg;
+}
+
 Y_UNIT_TEST_SUITE(TProto2JsonFilterTest){
     Y_UNIT_TEST(TestFilterPrinter){
-        NProtobufJsonUt::TFilterTest msg = GetTestMsg(); 
+        NProtobufJsonUt::TFilterTest msg = GetTestMsg();
 {
     TString expected = R"({"OptFiltered":"1","NotFiltered":"23","RepFiltered":[45,67],)"
                        R"("Inner":{"Number":[100,200],"InnerFiltered":235}})";
     TString my = Proto2Json(msg);
     UNIT_ASSERT_STRINGS_EQUAL(my, expected);
 }
- 
+
 {
     TString expected = R"({"NotFiltered":"23",)"
                        R"("Inner":{"Number":[100,200]}})";
     TString my = PrintWithFilter(msg, MakeFieldOptionFunctor(NProtobufJsonUt::filter_test, false));
     UNIT_ASSERT_STRINGS_EQUAL(my, expected);
 }
- 
+
 {
     TString expected = R"({"OptFiltered":"1","RepFiltered":[45,67]})";
     TString my = PrintWithFilter(msg, MakeFieldOptionFunctor(NProtobufJsonUt::filter_test));
     UNIT_ASSERT_STRINGS_EQUAL(my, expected);
 }
- 
+
 {
     TString expected = R"({"OptFiltered":"1","NotFiltered":"23",)"
                        R"("Inner":{"Number":[100,200]}})";
@@ -66,25 +66,25 @@ Y_UNIT_TEST(NoUnnecessaryCopyFunctor) {
     struct TFunctorMock {
         TFunctorMock(size_t* copyCount)
             : CopyCount(copyCount)
-        { 
+        {
             UNIT_ASSERT(*CopyCount <= 1);
-        } 
- 
+        }
+
         TFunctorMock(const TFunctorMock& f)
             : CopyCount(f.CopyCount)
-        { 
+        {
             ++*CopyCount;
-        } 
- 
+        }
+
         TFunctorMock(TFunctorMock&& f) = default;
- 
+
         bool operator()(const NProtoBuf::Message&, const NProtoBuf::FieldDescriptor*) const {
             return false;
         }
- 
+
         size_t* CopyCount;
     };
- 
+
     TProto2JsonConfig cfg;
     TFilteringPrinter<> printer(TFunctorMock(&CopyCount), cfg);
     UNIT_ASSERT(CopyCount <= 1);
diff --git a/library/cpp/protobuf/json/ut/filter_ut.proto b/library/cpp/protobuf/json/ut/filter_ut.proto
index c4866ed8134..29d630ade45 100644
--- a/library/cpp/protobuf/json/ut/filter_ut.proto
+++ b/library/cpp/protobuf/json/ut/filter_ut.proto
@@ -1,20 +1,20 @@
 import "google/protobuf/descriptor.proto";
- 
-package NProtobufJsonUt; 
- 
-extend google.protobuf.FieldOptions { 
-  optional bool filter_test = 58255; 
-  optional bool export_test = 58256; 
-} 
- 
-message TFilterTest { 
-    optional string OptFiltered = 1 [(filter_test) = true, (export_test) = true]; 
-    optional string NotFiltered = 2 [(export_test) = true]; 
-    repeated uint64 RepFiltered = 3 [(filter_test) = true]; 
- 
-    message TInner { 
-        repeated uint32 Number = 1 [(export_test) = true]; 
-        optional int32 InnerFiltered = 2 [(filter_test) = true]; 
-    } 
-    optional TInner Inner = 4 [(export_test) = true]; 
-} 
+
+package NProtobufJsonUt;
+
+extend google.protobuf.FieldOptions {
+  optional bool filter_test = 58255;
+  optional bool export_test = 58256;
+}
+
+message TFilterTest {
+    optional string OptFiltered = 1 [(filter_test) = true, (export_test) = true];
+    optional string NotFiltered = 2 [(export_test) = true];
+    repeated uint64 RepFiltered = 3 [(filter_test) = true];
+
+    message TInner {
+        repeated uint32 Number = 1 [(export_test) = true];
+        optional int32 InnerFiltered = 2 [(filter_test) = true];
+    }
+    optional TInner Inner = 4 [(export_test) = true];
+}
diff --git a/library/cpp/protobuf/json/ut/inline_ut.cpp b/library/cpp/protobuf/json/ut/inline_ut.cpp
index 048e3fa2754..c29ad32e7d6 100644
--- a/library/cpp/protobuf/json/ut/inline_ut.cpp
+++ b/library/cpp/protobuf/json/ut/inline_ut.cpp
@@ -9,42 +9,42 @@
 
 using namespace NProtobufJson;
 
-static NProtobufJsonUt::TInlineTest GetTestMsg() { 
-    NProtobufJsonUt::TInlineTest msg; 
-    msg.SetOptJson(R"({"a":1,"b":"000"})"); 
-    msg.SetNotJson("12{}34"); 
-    msg.AddRepJson("{}"); 
-    msg.AddRepJson("[1,2]"); 
-    msg.MutableInner()->AddNumber(100); 
-    msg.MutableInner()->AddNumber(200); 
-    msg.MutableInner()->SetInnerJson(R"({"xxx":[]})"); 
-    return msg; 
-} 
- 
+static NProtobufJsonUt::TInlineTest GetTestMsg() {
+    NProtobufJsonUt::TInlineTest msg;
+    msg.SetOptJson(R"({"a":1,"b":"000"})");
+    msg.SetNotJson("12{}34");
+    msg.AddRepJson("{}");
+    msg.AddRepJson("[1,2]");
+    msg.MutableInner()->AddNumber(100);
+    msg.MutableInner()->AddNumber(200);
+    msg.MutableInner()->SetInnerJson(R"({"xxx":[]})");
+    return msg;
+}
+
 Y_UNIT_TEST_SUITE(TProto2JsonInlineTest){
     Y_UNIT_TEST(TestNormalPrint){
-        NProtobufJsonUt::TInlineTest msg = GetTestMsg(); 
+        NProtobufJsonUt::TInlineTest msg = GetTestMsg();
 // normal print should output these fields as just string values
 TString expRaw = R"({"OptJson":"{\"a\":1,\"b\":\"000\"}","NotJson":"12{}34","RepJson":["{}","[1,2]"],)"
                  R"("Inner":{"Number":[100,200],"InnerJson":"{\"xxx\":[]}"}})";
 TString myRaw;
 Proto2Json(msg, myRaw);
 UNIT_ASSERT_STRINGS_EQUAL(myRaw, expRaw);
- 
+
 myRaw = PrintInlined(msg, [](const NProtoBuf::Message&, const NProtoBuf::FieldDescriptor*) { return false; });
 UNIT_ASSERT_STRINGS_EQUAL(myRaw, expRaw); // result is the same
 }
- 
+
 Y_UNIT_TEST(TestInliningPrinter) {
     NProtobufJsonUt::TInlineTest msg = GetTestMsg();
     // inlined print should output these fields as inlined json sub-objects
     TString expInlined = R"({"OptJson":{"a":1,"b":"000"},"NotJson":"12{}34","RepJson":[{},[1,2]],)"
                          R"("Inner":{"Number":[100,200],"InnerJson":{"xxx":[]}}})";
- 
+
     {
         TString myInlined = PrintInlined(msg, MakeFieldOptionFunctor(NProtobufJsonUt::inline_test));
         UNIT_ASSERT_STRINGS_EQUAL(myInlined, expInlined);
-    } 
+    }
     {
         auto functor = [](const NProtoBuf::Message&, const NProtoBuf::FieldDescriptor* field) {
             return field->name() == "OptJson" || field->name() == "RepJson" || field->name() == "InnerJson";
@@ -53,7 +53,7 @@ Y_UNIT_TEST(TestInliningPrinter) {
         UNIT_ASSERT_STRINGS_EQUAL(myInlined, expInlined);
     }
 }
- 
+
 Y_UNIT_TEST(TestNoValues) {
     // no values - no printing
     NProtobufJsonUt::TInlineTest msg;
@@ -61,35 +61,35 @@ Y_UNIT_TEST(TestNoValues) {
     msg.MutableInner()->AddNumber(200);
 
     TString expInlined = R"({"Inner":{"Number":[100,200]}})";
- 
+
     TString myInlined = PrintInlined(msg, MakeFieldOptionFunctor(NProtobufJsonUt::inline_test));
     UNIT_ASSERT_STRINGS_EQUAL(myInlined, expInlined);
 }
- 
+
 Y_UNIT_TEST(TestMissingKeyModeNull) {
     NProtobufJsonUt::TInlineTest msg;
     msg.MutableInner()->AddNumber(100);
     msg.MutableInner()->AddNumber(200);
- 
+
     TString expInlined = R"({"OptJson":null,"NotJson":null,"RepJson":null,"Inner":{"Number":[100,200],"InnerJson":null}})";
- 
+
     TProto2JsonConfig cfg;
     cfg.SetMissingSingleKeyMode(TProto2JsonConfig::MissingKeyNull).SetMissingRepeatedKeyMode(TProto2JsonConfig::MissingKeyNull);
     TString myInlined = PrintInlined(msg, MakeFieldOptionFunctor(NProtobufJsonUt::inline_test), cfg);
     UNIT_ASSERT_STRINGS_EQUAL(myInlined, expInlined);
 }
- 
+
 Y_UNIT_TEST(TestMissingKeyModeDefault) {
     NProtobufJsonUt::TInlineTestDefaultValues msg;
- 
+
     TString expInlined = R"({"OptJson":{"default":1},"Number":0,"RepJson":[],"Inner":{"OptJson":{"default":2}}})";
- 
+
     TProto2JsonConfig cfg;
     cfg.SetMissingSingleKeyMode(TProto2JsonConfig::MissingKeyDefault).SetMissingRepeatedKeyMode(TProto2JsonConfig::MissingKeyDefault);
     TString myInlined = PrintInlined(msg, MakeFieldOptionFunctor(NProtobufJsonUt::inline_test), cfg);
     UNIT_ASSERT_STRINGS_EQUAL(myInlined, expInlined);
 }
- 
+
 Y_UNIT_TEST(NoUnnecessaryCopyFunctor) {
     size_t CopyCount = 0;
     struct TFunctorMock {
@@ -98,22 +98,22 @@ Y_UNIT_TEST(NoUnnecessaryCopyFunctor) {
         {
             UNIT_ASSERT(*CopyCount <= 1);
         }
- 
+
         TFunctorMock(const TFunctorMock& f)
             : CopyCount(f.CopyCount)
         {
             ++*CopyCount;
         }
- 
+
         TFunctorMock(TFunctorMock&& f) = default;
- 
+
         bool operator()(const NProtoBuf::Message&, const NProtoBuf::FieldDescriptor*) const {
             return false;
         }
- 
+
         size_t* CopyCount;
     };
- 
+
     TProto2JsonConfig cfg;
     TInliningPrinter<> printer(TFunctorMock(&CopyCount), cfg);
     UNIT_ASSERT(CopyCount <= 1);
diff --git a/library/cpp/protobuf/json/ut/inline_ut.proto b/library/cpp/protobuf/json/ut/inline_ut.proto
index 147c3369dd1..76bd10232dc 100644
--- a/library/cpp/protobuf/json/ut/inline_ut.proto
+++ b/library/cpp/protobuf/json/ut/inline_ut.proto
@@ -17,13 +17,13 @@ message TInlineTest {
     }
     optional TInner Inner = 4;
 }
- 
-message TInlineTestDefaultValues { 
-    optional string OptJson = 1 [(inline_test) = true, default = "{\"default\":1}"]; 
-    optional uint32 Number = 2; 
-    repeated string RepJson = 3 [(inline_test) = true]; 
-    message TInner { 
-        optional string OptJson = 1 [(inline_test) = true, default = "{\"default\":2}"]; 
-    } 
-    optional TInner Inner = 4; 
-} 
+
+message TInlineTestDefaultValues {
+    optional string OptJson = 1 [(inline_test) = true, default = "{\"default\":1}"];
+    optional uint32 Number = 2;
+    repeated string RepJson = 3 [(inline_test) = true];
+    message TInner {
+        optional string OptJson = 1 [(inline_test) = true, default = "{\"default\":2}"];
+    }
+    optional TInner Inner = 4;
+}
diff --git a/library/cpp/protobuf/json/ut/proto2json_ut.cpp b/library/cpp/protobuf/json/ut/proto2json_ut.cpp
index 9dbec774e2f..07e52d7f2f5 100644
--- a/library/cpp/protobuf/json/ut/proto2json_ut.cpp
+++ b/library/cpp/protobuf/json/ut/proto2json_ut.cpp
@@ -20,8 +20,8 @@
 #include <util/system/defaults.h>
 #include <util/system/yassert.h>
 
-#include <limits> 
- 
+#include <limits>
+
 using namespace NProtobufJson;
 using namespace NProtobufJsonTest;
 
@@ -887,18 +887,18 @@ Y_UNIT_TEST(TestFieldNameMode) {
 
     /// TODO: test missing keys
 } // TestFieldNameMode
- 
+
 Y_UNIT_TEST(TestNan) {
     TFlatOptional proto;
     proto.SetDouble(std::numeric_limits<double>::quiet_NaN());
- 
+
     UNIT_ASSERT_EXCEPTION(Proto2Json(proto, TProto2JsonConfig()), yexception);
 } // TestNan
- 
+
 Y_UNIT_TEST(TestInf) {
     TFlatOptional proto;
     proto.SetFloat(std::numeric_limits<float>::infinity());
- 
+
     UNIT_ASSERT_EXCEPTION(Proto2Json(proto, TProto2JsonConfig()), yexception);
 } // TestInf
 
diff --git a/library/cpp/protobuf/json/ut/ya.make b/library/cpp/protobuf/json/ut/ya.make
index ac6aebeab81..b60a6d3c17f 100644
--- a/library/cpp/protobuf/json/ut/ya.make
+++ b/library/cpp/protobuf/json/ut/ya.make
@@ -3,14 +3,14 @@ UNITTEST_FOR(library/cpp/protobuf/json)
 OWNER(avitella)
 
 SRCS(
-    filter_ut.cpp 
+    filter_ut.cpp
     json2proto_ut.cpp
     proto2json_ut.cpp
     inline_ut.proto
     inline_ut.cpp
     string_transform_ut.cpp
-    filter_ut.proto 
-    test.proto 
+    filter_ut.proto
+    test.proto
     util_ut.cpp
 )
 
diff --git a/library/cpp/protobuf/json/ya.make b/library/cpp/protobuf/json/ya.make
index b8e3f1a33ce..2f2c75cfdb2 100644
--- a/library/cpp/protobuf/json/ya.make
+++ b/library/cpp/protobuf/json/ya.make
@@ -4,9 +4,9 @@ OWNER(avitella)
 
 SRCS(
     json2proto.cpp
-    json_output_create.cpp 
-    json_value_output.cpp 
-    json_writer_output.cpp 
+    json_output_create.cpp
+    json_value_output.cpp
+    json_writer_output.cpp
     name_generator.cpp
     proto2json.cpp
     proto2json_printer.cpp