Restoring authorship annotation for Arslan Urtashev <[email protected]>. Commit 2 of 2.

36 files changed, 272 insertions, 272 deletions

diff --git a/library/cpp/getopt/ut/last_getopt_ut.cpp b/library/cpp/getopt/ut/last_getopt_ut.cpp
index 429bb539905..c99a1d053d1 100644
--- a/library/cpp/getopt/ut/last_getopt_ut.cpp
+++ b/library/cpp/getopt/ut/last_getopt_ut.cpp
@@ -474,11 +474,11 @@ Y_UNIT_TEST_SUITE(TLastGetoptTests) {
     Y_UNIT_TEST(TestDefaultValue) {
         TOptsNoDefault opts;
         opts.AddLongOption("path").DefaultValue("/etc");
-        int value = 42; 
-        opts.AddLongOption("value").StoreResult(&value).DefaultValue(32); 
+        int value = 42;
+        opts.AddLongOption("value").StoreResult(&value).DefaultValue(32);
         TOptsParseResultTestWrapper r(&opts, V({"cmd", "dfdf"}));
         UNIT_ASSERT_VALUES_EQUAL("/etc", r.Get("path"));
-        UNIT_ASSERT_VALUES_EQUAL(32, value); 
+        UNIT_ASSERT_VALUES_EQUAL(32, value);
     }
 
     Y_UNIT_TEST(TestSplitValue) {
diff --git a/library/cpp/histogram/ya.make b/library/cpp/histogram/ya.make
index 13237d9ab63..77cfd96902f 100644
--- a/library/cpp/histogram/ya.make
+++ b/library/cpp/histogram/ya.make
@@ -2,8 +2,8 @@ RECURSE(
     adaptive
     hdr
     hdr/ut
-    simple 
-    simple/ut 
+    simple
+    simple/ut
     rt
     rt/ut
 )
diff --git a/library/cpp/http/misc/httpreqdata.cpp b/library/cpp/http/misc/httpreqdata.cpp
index 035eccf7b98..f6951f68cd9 100644
--- a/library/cpp/http/misc/httpreqdata.cpp
+++ b/library/cpp/http/misc/httpreqdata.cpp
@@ -1,7 +1,7 @@
 #include "httpreqdata.h"
 
-#include <util/stream/mem.h> 
- 
+#include <util/stream/mem.h>
+
 TBaseServerRequestData::TBaseServerRequestData(SOCKET s)
     : Addr(nullptr)
     , Host()
@@ -46,14 +46,14 @@ void TBaseServerRequestData::AppendQueryString(const char* str, size_t length) {
     SearchLength = ModifiedQueryString.size() - 1; // ignore terminator
 }
 
-void TBaseServerRequestData::SetRemoteAddr(TStringBuf addr) { 
-    TMemoryOutput out(AddrData, Y_ARRAY_SIZE(AddrData) - 1); 
-    out.Write(addr.substr(0, Y_ARRAY_SIZE(AddrData) - 1)); 
-    *out.Buf() = '\0'; 
- 
-    Addr = AddrData; 
-} 
- 
+void TBaseServerRequestData::SetRemoteAddr(TStringBuf addr) {
+    TMemoryOutput out(AddrData, Y_ARRAY_SIZE(AddrData) - 1);
+    out.Write(addr.substr(0, Y_ARRAY_SIZE(AddrData) - 1));
+    *out.Buf() = '\0';
+
+    Addr = AddrData;
+}
+
 const char* TBaseServerRequestData::RemoteAddr() const {
     if (!Addr) {
         *AddrData = 0;
diff --git a/library/cpp/http/misc/httpreqdata.h b/library/cpp/http/misc/httpreqdata.h
index 6bc816fcf53..16e59c4d78c 100644
--- a/library/cpp/http/misc/httpreqdata.h
+++ b/library/cpp/http/misc/httpreqdata.h
@@ -57,7 +57,7 @@ public:
 
     void AppendQueryString(const char* str, size_t length);
     const char* RemoteAddr() const;
-    void SetRemoteAddr(TStringBuf addr); 
+    void SetRemoteAddr(TStringBuf addr);
     const char* HeaderIn(TStringBuf key) const;
 
     const THttpHeadersContainer& HeadersIn() const {
diff --git a/library/cpp/http/misc/httpreqdata_ut.cpp b/library/cpp/http/misc/httpreqdata_ut.cpp
index 554a4c9645b..e7f16ef27c8 100644
--- a/library/cpp/http/misc/httpreqdata_ut.cpp
+++ b/library/cpp/http/misc/httpreqdata_ut.cpp
@@ -135,20 +135,20 @@ Y_UNIT_TEST_SUITE(TRequestServerDataTest) {
     }
 
     Y_UNIT_TEST(SetRemoteAddrSimple) {
-        static const TString TEST = "abacaba.search.yandex.net"; 
- 
-        TServerRequestData rd; 
-        rd.SetRemoteAddr(TEST); 
-        UNIT_ASSERT_STRINGS_EQUAL(TEST, rd.RemoteAddr()); 
-    } 
- 
+        static const TString TEST = "abacaba.search.yandex.net";
+
+        TServerRequestData rd;
+        rd.SetRemoteAddr(TEST);
+        UNIT_ASSERT_STRINGS_EQUAL(TEST, rd.RemoteAddr());
+    }
+
     Y_UNIT_TEST(SetRemoteAddrRandom) {
-        for (size_t size = 0; size < 2 * INET6_ADDRSTRLEN; ++size) { 
-            const TString test = NUnitTest::RandomString(size, size); 
-            TServerRequestData rd; 
-            rd.SetRemoteAddr(test); 
-            UNIT_ASSERT_STRINGS_EQUAL(test.substr(0, INET6_ADDRSTRLEN - 1), rd.RemoteAddr()); 
-        } 
-    } 
- 
+        for (size_t size = 0; size < 2 * INET6_ADDRSTRLEN; ++size) {
+            const TString test = NUnitTest::RandomString(size, size);
+            TServerRequestData rd;
+            rd.SetRemoteAddr(test);
+            UNIT_ASSERT_STRINGS_EQUAL(test.substr(0, INET6_ADDRSTRLEN - 1), rd.RemoteAddr());
+        }
+    }
+
 } // TRequestServerDataTest
diff --git a/library/cpp/json/writer/json.cpp b/library/cpp/json/writer/json.cpp
index 1a8e44e7574..02370c2d79e 100644
--- a/library/cpp/json/writer/json.cpp
+++ b/library/cpp/json/writer/json.cpp
@@ -188,7 +188,7 @@ namespace NJsonWriter {
         RawWriteChar(':');
         return TAfterColonContext(*this);
     }
- 
+
     TBuf& TBuf::EndList() {
         CheckAndPop(JE_LIST);
         EndValue();
diff --git a/library/cpp/json/writer/json.h b/library/cpp/json/writer/json.h
index 80a09de607b..0aae2531b94 100644
--- a/library/cpp/json/writer/json.h
+++ b/library/cpp/json/writer/json.h
@@ -60,7 +60,7 @@ namespace NJsonWriter {
         TPairContext BeginObject();
         TAfterColonContext WriteKey(const TStringBuf& key, EHtmlEscapeMode hem);
         TAfterColonContext WriteKey(const TStringBuf& key);
-        TAfterColonContext UnsafeWriteKey(const TStringBuf& key); 
+        TAfterColonContext UnsafeWriteKey(const TStringBuf& key);
         bool KeyExpected() const {
             return Stack.back() == JE_OBJECT;
         }
@@ -227,9 +227,9 @@ namespace NJsonWriter {
         TAfterColonContext WriteKey(const TStringBuf& s) {
             return Buf.WriteKey(s);
         }
-        TAfterColonContext UnsafeWriteKey(const TStringBuf& s) { 
-            return Buf.UnsafeWriteKey(s); 
-        } 
+        TAfterColonContext UnsafeWriteKey(const TStringBuf& s) {
+            return Buf.UnsafeWriteKey(s);
+        }
         TAfterColonContext CompatWriteKeyWithoutQuotes(const TStringBuf& s) {
             return Buf.CompatWriteKeyWithoutQuotes(s);
         }
diff --git a/library/cpp/json/writer/json_ut.cpp b/library/cpp/json/writer/json_ut.cpp
index c278b6f73c5..9980555683f 100644
--- a/library/cpp/json/writer/json_ut.cpp
+++ b/library/cpp/json/writer/json_ut.cpp
@@ -252,18 +252,18 @@ Y_UNIT_TEST_SUITE(JsonWriter) {
 
             UNIT_ASSERT_STRINGS_EQUAL(buf.Str(), R"raw_json({"nanvalue":"nan","infvalue":"inf","minus_infvalue":"-inf","l":["nan"]})raw_json");
         }
- 
-        { 
-            NJsonWriter::TBuf buf; 
-            buf.BeginObject() 
+
+        {
+            NJsonWriter::TBuf buf;
+            buf.BeginObject()
                 .WriteKey("<>&")
                 .WriteString("Ololo")
                 .UnsafeWriteKey("<>&")
                 .WriteString("Ololo2")
                 .EndObject();
- 
-            UNIT_ASSERT_STRINGS_EQUAL(buf.Str(), R"({"\u003C\u003E&":"Ololo","<>&":"Ololo2"})"); 
-        } 
+
+            UNIT_ASSERT_STRINGS_EQUAL(buf.Str(), R"({"\u003C\u003E&":"Ololo","<>&":"Ololo2"})");
+        }
     }
 
     Y_UNIT_TEST(WriteUninitializedBoolDoesntCrashProgram) {
diff --git a/library/cpp/json/yson/json2yson.cpp b/library/cpp/json/yson/json2yson.cpp
index 53f4c9bf186..f72cb7a9ef9 100644
--- a/library/cpp/json/yson/json2yson.cpp
+++ b/library/cpp/json/yson/json2yson.cpp
@@ -93,11 +93,11 @@ namespace NJson2Yson {
         NYson::TYsonParser ysonParser(&writer, inputStream, ::NYson::EYsonType::Node);
         ysonParser.Parse();
     }
- 
+
     void ConvertYson2Json(TStringBuf yson, IOutputStream* outputStream) {
         TMemoryInput inputStream(yson);
         ConvertYson2Json(&inputStream, outputStream);
-    } 
+    }
 
     TString ConvertYson2Json(TStringBuf yson) {
         TString json;
diff --git a/library/cpp/json/yson/json2yson.h b/library/cpp/json/yson/json2yson.h
index b0d127a1a20..758eb6d0cfd 100644
--- a/library/cpp/json/yson/json2yson.h
+++ b/library/cpp/json/yson/json2yson.h
@@ -7,7 +7,7 @@
 namespace NJson2Yson {
     class TJsonBuilderImpl: public NYson::TYsonConsumerBase {
     public:
-        TJsonBuilderImpl(NJson::TJsonCallbacks* parserCallbacks) 
+        TJsonBuilderImpl(NJson::TJsonCallbacks* parserCallbacks)
             : ParserCallbacks_(parserCallbacks)
         {
         }
@@ -66,15 +66,15 @@ namespace NJson2Yson {
         }
 
     private:
-        NJson::TJsonCallbacks* ParserCallbacks_; 
+        NJson::TJsonCallbacks* ParserCallbacks_;
     };
 
     template <typename TBase>
     class TSkipAttributesProxy: public TBase {
     public:
-        template <typename... TArgs> 
-        TSkipAttributesProxy<TBase>(TArgs&&... args) 
-            : TBase(std::forward<TArgs>(args)...) 
+        template <typename... TArgs>
+        TSkipAttributesProxy<TBase>(TArgs&&... args)
+            : TBase(std::forward<TArgs>(args)...)
         {
         }
 
@@ -156,7 +156,7 @@ namespace NJson2Yson {
 
         void OnEndAttributes() override {
             --AttributesDepth;
-            Y_ASSERT(AttributesDepth >= 0); 
+            Y_ASSERT(AttributesDepth >= 0);
         }
 
     private:
@@ -168,7 +168,7 @@ namespace NJson2Yson {
     void ConvertYson2Json(IInputStream* inputStream, IOutputStream* outputStream);
     void ConvertYson2Json(TStringBuf yson, IOutputStream* outputStream);
     TString ConvertYson2Json(TStringBuf yson);
- 
+
     bool DeserializeYsonAsJsonValue(IInputStream* inputStream, NJson::TJsonValue* outputValue, bool throwOnError = false);
     bool DeserializeYsonAsJsonValue(TStringBuf str, NJson::TJsonValue* outputValue, bool throwOnError = false);
 
diff --git a/library/cpp/monlib/metrics/metric_registry.cpp b/library/cpp/monlib/metrics/metric_registry.cpp
index 18e2884b418..b083163a7b2 100644
--- a/library/cpp/monlib/metrics/metric_registry.cpp
+++ b/library/cpp/monlib/metrics/metric_registry.cpp
@@ -161,7 +161,7 @@ namespace NMonitoring {
     TMetric* TMetricRegistry::Metric(TLabelsType&& labels, Args&&... args) {
         {
             TReadGuard g{Lock_};
- 
+
             auto it = Metrics_.find(labels);
             if (it != Metrics_.end()) {
                 Y_ENSURE(it->second->Type() == type, "cannot create metric " << labels
@@ -170,7 +170,7 @@ namespace NMonitoring {
                 return static_cast<TMetric*>(it->second.Get());
             }
         }
- 
+
         {
             IMetricPtr metric = MakeHolder<TMetric>(std::forward<Args>(args)...);
 
@@ -186,7 +186,7 @@ namespace NMonitoring {
             return static_cast<TMetric*>(it->second.Get());
         }
     }
- 
+
     void TMetricRegistry::RemoveMetric(const ILabels& labels) noexcept {
         TWriteGuard g{Lock_};
         Metrics_.erase(labels);
@@ -214,7 +214,7 @@ namespace NMonitoring {
 
         consumer->OnStreamEnd();
     }
- 
+
     void TMetricRegistry::Append(TInstant time, IMetricConsumer* consumer) const {
         TReadGuard g{Lock_};
 
diff --git a/library/cpp/monlib/metrics/metric_registry.h b/library/cpp/monlib/metrics/metric_registry.h
index 6cda12596e5..670cf8651e1 100644
--- a/library/cpp/monlib/metrics/metric_registry.h
+++ b/library/cpp/monlib/metrics/metric_registry.h
@@ -124,6 +124,6 @@ namespace NMonitoring {
 
         TLabels CommonLabels_;
     };
- 
+
     void WriteLabels(IMetricConsumer* consumer, const ILabels& labels);
 }
diff --git a/library/cpp/monlib/metrics/metric_registry_ut.cpp b/library/cpp/monlib/metrics/metric_registry_ut.cpp
index 10002a38972..86d9a52ec0c 100644
--- a/library/cpp/monlib/metrics/metric_registry_ut.cpp
+++ b/library/cpp/monlib/metrics/metric_registry_ut.cpp
@@ -157,15 +157,15 @@ Y_UNIT_TEST_SUITE(TMetricRegistryTest) {
 
     Y_UNIT_TEST(DoubleCounter) {
         TMetricRegistry registry(TLabels{{"common", "label"}});
- 
+
         TCounter* c = registry.Counter({{"my", "counter"}});
         UNIT_ASSERT_VALUES_EQUAL(c->Get(), 0);
-        c->Add(10); 
- 
-        c = registry.Counter({{"my", "counter"}}); 
+        c->Add(10);
+
+        c = registry.Counter({{"my", "counter"}});
         UNIT_ASSERT_VALUES_EQUAL(c->Get(), 10);
-    } 
- 
+    }
+
     Y_UNIT_TEST(Sample) {
         TMetricRegistry registry(TLabels{{"common", "label"}});
 
diff --git a/library/cpp/protobuf/json/config.h b/library/cpp/protobuf/json/config.h
index 0ea37f1898e..dc84fb4d5db 100644
--- a/library/cpp/protobuf/json/config.h
+++ b/library/cpp/protobuf/json/config.h
@@ -1,13 +1,13 @@
 #pragma once
 
 #include "string_transform.h"
-#include "name_generator.h" 
+#include "name_generator.h"
 
 #include <util/generic/vector.h>
 #include <util/generic/yexception.h>
 
-#include <functional> 
- 
+#include <functional>
+
 namespace NProtobufJson {
     struct TProto2JsonConfig {
         using TSelf = TProto2JsonConfig;
@@ -85,14 +85,14 @@ namespace NProtobufJson {
 
         /// Custom enum values generator.
         TEnumValueGenerator EnumValueGenerator = {};
- 
+
         bool WriteNanAsString = false;
 
         TSelf& SetFormatOutput(bool format) {
             FormatOutput = format;
             return *this;
         }
- 
+
         TSelf& SetMissingSingleKeyMode(MissingKeyMode mode) {
             MissingSingleKeyMode = mode;
             return *this;
@@ -149,7 +149,7 @@ namespace NProtobufJson {
             NameGenerator = callback;
             return *this;
         }
- 
+
         TSelf& SetEnumValueGenerator(TEnumValueGenerator callback) {
             EnumValueGenerator = callback;
             return *this;
@@ -160,5 +160,5 @@ namespace NProtobufJson {
             return *this;
         }
     };
- 
+
 }
diff --git a/library/cpp/protobuf/json/json2proto.cpp b/library/cpp/protobuf/json/json2proto.cpp
index 5efa6d4b6c2..640c10f5a51 100644
--- a/library/cpp/protobuf/json/json2proto.cpp
+++ b/library/cpp/protobuf/json/json2proto.cpp
@@ -36,10 +36,10 @@
 
 static TString GetFieldName(const google::protobuf::FieldDescriptor& field,
                             const NProtobufJson::TJson2ProtoConfig& config) {
-    if (config.NameGenerator) { 
-        return config.NameGenerator(field); 
-    } 
- 
+    if (config.NameGenerator) {
+        return config.NameGenerator(field);
+    }
+
     if (config.UseJsonName) {
         Y_ASSERT(!field.json_name().empty());
         TString name = field.json_name();
@@ -409,10 +409,10 @@ namespace NProtobufJson {
         NJson::TJsonReaderConfig jsonCfg;
         jsonCfg.DontValidateUtf8 = true;
         jsonCfg.AllowComments = config.AllowComments;
- 
+
         NJson::TJsonValue jsonValue;
         ReadJsonTree(json, &jsonCfg, &jsonValue, /* throwOnError = */ true);
- 
+
         MergeJson2Proto(jsonValue, proto, config);
     }
 
@@ -425,4 +425,4 @@ namespace NProtobufJson {
         proto.Clear();
         MergeJson2Proto(json, proto, config);
     }
-} 
+}
diff --git a/library/cpp/protobuf/json/json2proto.h b/library/cpp/protobuf/json/json2proto.h
index 5d35991cf3d..4c33498dfa3 100644
--- a/library/cpp/protobuf/json/json2proto.h
+++ b/library/cpp/protobuf/json/json2proto.h
@@ -1,7 +1,7 @@
 #pragma once
 
 #include "string_transform.h"
-#include "name_generator.h" 
+#include "name_generator.h"
 
 #include <library/cpp/json/json_reader.h>
 #include <library/cpp/json/json_value.h>
@@ -105,7 +105,7 @@ namespace NProtobufJson {
 
         FldNameMode FieldNameMode = FieldNameOriginalCase;
         bool AllowUnknownFields = true;
- 
+
         /// Use 'json_name' protobuf option for field name, mutually exclusive
         /// with FieldNameMode.
         bool UseJsonName = false;
@@ -126,7 +126,7 @@ namespace NProtobufJson {
 
         /// Throw exception if there is no required fields in json object.
         bool CheckRequiredFields = true;
- 
+
         /// Replace repeated fields content during merging
         bool ReplaceRepeatedFields = false;
 
@@ -145,7 +145,7 @@ namespace NProtobufJson {
         /// Allow js-style comments (both // and /**/)
         bool AllowComments = false;
     };
- 
+
     /// @throw yexception
     void MergeJson2Proto(const NJson::TJsonValue& json, google::protobuf::Message& proto,
                     const TJson2ProtoConfig& config = TJson2ProtoConfig());
@@ -173,7 +173,7 @@ namespace NProtobufJson {
                            const TJson2ProtoConfig& config = TJson2ProtoConfig()) {
         Json2Proto(TStringBuf(json), proto, config);
     }
- 
+
     /// @throw yexception
     inline void Json2Proto(IInputStream& in, google::protobuf::Message& proto,
                            const TJson2ProtoConfig& config = TJson2ProtoConfig()) {
@@ -190,7 +190,7 @@ namespace NProtobufJson {
         Json2Proto(jsonValue, protoValue, config);
         return protoValue;
     }
- 
+
     /// @throw yexception
     template <typename T>
     T Json2Proto(IInputStream& in, const TJson2ProtoConfig& config = TJson2ProtoConfig()) {
@@ -219,4 +219,4 @@ namespace NProtobufJson {
         return Json2Proto<T>(TStringBuf(ptr), config);
     }
 
-} 
+}
diff --git a/library/cpp/protobuf/json/json_output_create.cpp b/library/cpp/protobuf/json/json_output_create.cpp
index a0515b9ce73..378e4ea65a0 100644
--- a/library/cpp/protobuf/json/json_output_create.cpp
+++ b/library/cpp/protobuf/json/json_output_create.cpp
@@ -16,7 +16,7 @@ namespace NProtobufJson {
     TJsonMapOutputPtr CreateJsonMapOutput(TString& str, const TProto2JsonConfig& config) {
         return MakeHolder<TJsonStringWriterOutput>(&str, config);
     }
- 
+
     TJsonMapOutputPtr CreateJsonMapOutput(TStringStream& out, const TProto2JsonConfig& config) {
         return MakeHolder<TJsonWriterOutput>(&out, config);
     }
diff --git a/library/cpp/protobuf/json/json_value_output.cpp b/library/cpp/protobuf/json/json_value_output.cpp
index 88f52f84900..d845cc1c74a 100644
--- a/library/cpp/protobuf/json/json_value_output.cpp
+++ b/library/cpp/protobuf/json/json_value_output.cpp
@@ -1,5 +1,5 @@
-#include "json_value_output.h" 
- 
+#include "json_value_output.h"
+
 #include <library/cpp/json/json_reader.h>
 
 namespace NProtobufJson {
@@ -17,7 +17,7 @@ namespace NProtobufJson {
 
     void TJsonValueOutput::DoWrite(const TStringBuf& s) {
         WriteImpl(s);
-    } 
+    }
 
     void TJsonValueOutput::DoWrite(const TString& s) {
         WriteImpl(s);
@@ -34,7 +34,7 @@ namespace NProtobufJson {
     void TJsonValueOutput::DoWrite(long long i) {
         WriteImpl(i);
     }
- 
+
     void TJsonValueOutput::DoWrite(unsigned long long i) {
         WriteImpl(i);
     }
@@ -69,7 +69,7 @@ namespace NProtobufJson {
     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);
@@ -85,7 +85,7 @@ namespace NProtobufJson {
     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);
diff --git a/library/cpp/protobuf/json/json_value_output.h b/library/cpp/protobuf/json/json_value_output.h
index d1127d06732..3fc6ff2ab0f 100644
--- a/library/cpp/protobuf/json/json_value_output.h
+++ b/library/cpp/protobuf/json/json_value_output.h
@@ -1,11 +1,11 @@
 #pragma once
 
-#include "json_output.h" 
- 
+#include "json_output.h"
+
 #include <library/cpp/json/writer/json_value.h>
 
-#include <util/generic/stack.h> 
- 
+#include <util/generic/stack.h>
+
 namespace NProtobufJson {
     class TJsonValueOutput: public IJsonOutput {
     public:
@@ -54,10 +54,10 @@ 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.h b/library/cpp/protobuf/json/json_writer_output.h
index fbd3f10c6f9..3d8a2daa56c 100644
--- a/library/cpp/protobuf/json/json_writer_output.h
+++ b/library/cpp/protobuf/json/json_writer_output.h
@@ -5,7 +5,7 @@
 
 #include <library/cpp/json/json_writer.h>
 
-#include <util/string/builder.h> 
+#include <util/string/builder.h>
 #include <util/generic/store_policy.h>
 
 namespace NProtobufJson {
diff --git a/library/cpp/protobuf/json/name_generator.cpp b/library/cpp/protobuf/json/name_generator.cpp
index c692cb31209..c1fb421175d 100644
--- a/library/cpp/protobuf/json/name_generator.cpp
+++ b/library/cpp/protobuf/json/name_generator.cpp
@@ -1 +1 @@
-#include "name_generator.h" 
+#include "name_generator.h"
diff --git a/library/cpp/protobuf/json/name_generator.h b/library/cpp/protobuf/json/name_generator.h
index e9ce067800f..2b5361bee2e 100644
--- a/library/cpp/protobuf/json/name_generator.h
+++ b/library/cpp/protobuf/json/name_generator.h
@@ -1,18 +1,18 @@
-#pragma once 
- 
-#include <util/generic/string.h> 
- 
-#include <functional> 
- 
-namespace google { 
+#pragma once
+
+#include <util/generic/string.h>
+
+#include <functional>
+
+namespace google {
     namespace protobuf {
         class FieldDescriptor;
         class EnumValueDescriptor;
     }
 }
- 
-namespace NProtobufJson { 
+
+namespace NProtobufJson {
     using TNameGenerator = std::function<TString(const google::protobuf::FieldDescriptor&)>;
     using TEnumValueGenerator = std::function<TString(const google::protobuf::EnumValueDescriptor&)>;
- 
+
 }
diff --git a/library/cpp/protobuf/json/proto2json_printer.cpp b/library/cpp/protobuf/json/proto2json_printer.cpp
index 31e7fe66d3d..6123eab0f25 100644
--- a/library/cpp/protobuf/json/proto2json_printer.cpp
+++ b/library/cpp/protobuf/json/proto2json_printer.cpp
@@ -14,12 +14,12 @@ namespace NProtobufJson {
         TJsonKeyBuilder(const FieldDescriptor& field, const TProto2JsonConfig& config, TString& tmpBuf)
             : NewKeyStr(tmpBuf)
         {
-            if (config.NameGenerator) { 
-                NewKeyStr = config.NameGenerator(field); 
-                NewKeyBuf = NewKeyStr; 
-                return; 
-            } 
- 
+            if (config.NameGenerator) {
+                NewKeyStr = config.NameGenerator(field);
+                NewKeyBuf = NewKeyStr;
+                return;
+            }
+
             if (config.UseJsonName) {
                 Y_ASSERT(!field.json_name().empty());
                 NewKeyStr = field.json_name();
@@ -136,11 +136,11 @@ namespace NProtobufJson {
     void TProto2JsonPrinter::PrintEnumValue(const TStringBuf& key,
                                             const EnumValueDescriptor* value,
                                             IJsonOutput& json) {
-        if (Config.EnumValueGenerator) { 
-            WriteWithMaybeEmptyKey<InMapContext>(json, key, Config.EnumValueGenerator(*value)); 
-            return; 
-        } 
- 
+        if (Config.EnumValueGenerator) {
+            WriteWithMaybeEmptyKey<InMapContext>(json, key, Config.EnumValueGenerator(*value));
+            return;
+        }
+
         switch (GetConfig().EnumMode) {
             case TProto2JsonConfig::EnumNumber: {
                 WriteWithMaybeEmptyKey<InMapContext>(json, key, value->number());
@@ -333,7 +333,7 @@ namespace NProtobufJson {
                 default:
                     ythrow yexception() << "Unknown protobuf field type: "
                                         << static_cast<int>(field.cpp_type()) << ".";
-            } 
+            }
 
             if (isMap) {
                 json.EndObject();
@@ -462,7 +462,7 @@ namespace NProtobufJson {
             Y_ASSERT(field);
             PrintField(proto, *field, json);
         }
- 
+
         // Check extensions via ListFields
         std::vector<const FieldDescriptor*> fields;
         auto* ref = proto.GetReflection();
diff --git a/library/cpp/protobuf/json/ut/json2proto_ut.cpp b/library/cpp/protobuf/json/ut/json2proto_ut.cpp
index 42a8ddf2c32..0dfe57bc7a2 100644
--- a/library/cpp/protobuf/json/ut/json2proto_ut.cpp
+++ b/library/cpp/protobuf/json/ut/json2proto_ut.cpp
@@ -1,6 +1,6 @@
 #include "json.h"
 #include "proto.h"
-#include "proto2json.h" 
+#include "proto2json.h"
 
 #include <library/cpp/protobuf/json/ut/test.pb.h>
 
@@ -50,11 +50,11 @@ namespace {
     TString ConvertToString(double value) {
         return FloatToString(value);
     }
- 
-    TString JsonValueToString(const NJson::TJsonValue& json) { 
-        NJsonWriter::TBuf buf(NJsonWriter::HEM_UNSAFE); 
-        return buf.WriteJsonValue(&json).Str(); 
-    } 
+
+    TString JsonValueToString(const NJson::TJsonValue& json) {
+        NJsonWriter::TBuf buf(NJsonWriter::HEM_UNSAFE);
+        return buf.WriteJsonValue(&json).Str();
+    }
 
     void TestComplexMapAsObject(std::function<void(TComplexMapType&)>&& init, const TString& json, const TJson2ProtoConfig& config = TJson2ProtoConfig().SetMapAsObject(true)) {
         TComplexMapType modelProto;
@@ -121,13 +121,13 @@ UNIT_ASSERT_PROTOS_EQUAL(proto, modelProto);
 Y_UNIT_TEST(TestNameGenerator) {
     TJson2ProtoConfig cfg;
     cfg.SetNameGenerator([](const NProtoBuf::FieldDescriptor&) { return "42"; });
- 
+
     TNameGeneratorType proto;
     Json2Proto(TStringBuf(R"({"42":42})"), proto, cfg);
- 
+
     TNameGeneratorType expected;
     expected.SetField(42);
- 
+
     UNIT_ASSERT_PROTOS_EQUAL(expected, proto);
 }
 
@@ -139,11 +139,11 @@ Y_UNIT_TEST(TestFlatNoCheckRequired) {
         TFlatRequired modelProto;
         FillFlatProto(&modelProto);
         UNIT_ASSERT_PROTOS_EQUAL(proto, modelProto);
-    } 
- 
+    }
+
     TJson2ProtoConfig cfg;
     cfg.CheckRequiredFields = false;
- 
+
     // Try to skip each field
 #define DEFINE_FIELD(name, value)                                     \
     {                                                                 \
@@ -154,9 +154,9 @@ Y_UNIT_TEST(TestFlatNoCheckRequired) {
         UNIT_ASSERT_NO_EXCEPTION(Json2Proto(json, proto, cfg));       \
     }
 #include <library/cpp/protobuf/json/ut/fields.incl>
-#undef DEFINE_FIELD 
+#undef DEFINE_FIELD
 } // TestFlatNoCheckRequired
- 
+
 Y_UNIT_TEST(TestFlatRepeated){
     {const NJson::TJsonValue& json = CreateRepeatedFlatJson();
 TFlatRepeated proto;
@@ -217,7 +217,7 @@ FillCompositeProto(&modelProto);
 modelProto.MutablePart()->SetDouble(42.5);
 UNIT_ASSERT_PROTOS_EQUAL(proto, modelProto);
 }
- 
+
 // Try to skip each field
 #define DEFINE_FIELD(name, value)                                   \
     {                                                               \
@@ -237,9 +237,9 @@ UNIT_ASSERT_PROTOS_EQUAL(proto, modelProto);
         UNIT_ASSERT_PROTOS_EQUAL(proto, modelProto);                \
     }
 #include <library/cpp/protobuf/json/ut/fields.incl>
-#undef DEFINE_FIELD 
+#undef DEFINE_FIELD
 } // TestCompositeOptionalStringBuf
- 
+
 Y_UNIT_TEST(TestCompositeRequired) {
     {
         const NJson::TJsonValue& json = CreateCompositeJson();
diff --git a/library/cpp/protobuf/json/ut/proto.h b/library/cpp/protobuf/json/ut/proto.h
index db1e58557d1..8183bfc8e18 100644
--- a/library/cpp/protobuf/json/ut/proto.h
+++ b/library/cpp/protobuf/json/ut/proto.h
@@ -55,8 +55,8 @@ namespace NProtobufJsonTest {
             Cerr << lhs.DebugString() << Endl;                                           \
             Cerr << rhs.DebugString() << Endl;                                           \
             UNIT_ASSERT_STRINGS_EQUAL(lhs.DebugString(), rhs.DebugString());             \
-            UNIT_ASSERT_STRINGS_EQUAL(lhs.SerializeAsString(), rhs.SerializeAsString()); \ 
+            UNIT_ASSERT_STRINGS_EQUAL(lhs.SerializeAsString(), rhs.SerializeAsString()); \
         }                                                                                \
-    } while (false); 
+    } while (false);
 
 }
diff --git a/library/cpp/protobuf/json/ut/proto2json_ut.cpp b/library/cpp/protobuf/json/ut/proto2json_ut.cpp
index 3e21b233712..07e52d7f2f5 100644
--- a/library/cpp/protobuf/json/ut/proto2json_ut.cpp
+++ b/library/cpp/protobuf/json/ut/proto2json_ut.cpp
@@ -75,31 +75,31 @@ Y_UNIT_TEST_SUITE(TProto2JsonFlatTest) {
     }
 
     Y_UNIT_TEST(TestNameGenerator) {
-        TNameGeneratorType proto; 
-        proto.SetField(42); 
- 
-        TProto2JsonConfig cfg; 
+        TNameGeneratorType proto;
+        proto.SetField(42);
+
+        TProto2JsonConfig cfg;
         cfg.SetNameGenerator([](const NProtoBuf::FieldDescriptor&) { return "42"; });
- 
-        TStringStream str; 
-        Proto2Json(proto, str, cfg); 
- 
-        UNIT_ASSERT_STRINGS_EQUAL(R"({"42":42})", str.Str()); 
-    } 
- 
+
+        TStringStream str;
+        Proto2Json(proto, str, cfg);
+
+        UNIT_ASSERT_STRINGS_EQUAL(R"({"42":42})", str.Str());
+    }
+
     Y_UNIT_TEST(TestEnumValueGenerator) {
-        TEnumValueGeneratorType proto; 
-        proto.SetEnum(TEnumValueGeneratorType::ENUM_42); 
- 
-        TProto2JsonConfig cfg; 
+        TEnumValueGeneratorType proto;
+        proto.SetEnum(TEnumValueGeneratorType::ENUM_42);
+
+        TProto2JsonConfig cfg;
         cfg.SetEnumValueGenerator([](const NProtoBuf::EnumValueDescriptor&) { return "42"; });
- 
-        TStringStream str; 
-        Proto2Json(proto, str, cfg); 
- 
-        UNIT_ASSERT_STRINGS_EQUAL(R"({"Enum":"42"})", str.Str()); 
-    } 
- 
+
+        TStringStream str;
+        Proto2Json(proto, str, cfg);
+
+        UNIT_ASSERT_STRINGS_EQUAL(R"({"Enum":"42"})", str.Str());
+    }
+
     Y_UNIT_TEST(TestFlatOptional){
         {TFlatOptional proto;
     FillFlatProto(&proto);
diff --git a/library/cpp/protobuf/json/ut/test.proto b/library/cpp/protobuf/json/ut/test.proto
index c8352b8c520..0fa996fd413 100644
--- a/library/cpp/protobuf/json/ut/test.proto
+++ b/library/cpp/protobuf/json/ut/test.proto
@@ -135,18 +135,18 @@ message TMapType {
     map<string, string> Items = 1;
 };
 
-message TNameGeneratorType { 
-    optional int32 Field = 1; 
-}; 
- 
-message TEnumValueGeneratorType { 
-    enum EEnum { 
-        ENUM_42 = 1; 
-    }; 
- 
-    optional EEnum Enum = 1; 
-}; 
- 
+message TNameGeneratorType {
+    optional int32 Field = 1;
+};
+
+message TEnumValueGeneratorType {
+    enum EEnum {
+        ENUM_42 = 1;
+    };
+
+    optional EEnum Enum = 1;
+};
+
 message TComplexMapType {
     map<int32, int32> I32 = 1;
     map<int64, int64> I64 = 2;
diff --git a/library/cpp/protobuf/json/ut/ya.make b/library/cpp/protobuf/json/ut/ya.make
index 4b8ed9c8044..b60a6d3c17f 100644
--- a/library/cpp/protobuf/json/ut/ya.make
+++ b/library/cpp/protobuf/json/ut/ya.make
@@ -1,6 +1,6 @@
 UNITTEST_FOR(library/cpp/protobuf/json)
 
-OWNER(avitella) 
+OWNER(avitella)
 
 SRCS(
     filter_ut.cpp
diff --git a/library/cpp/protobuf/json/ya.make b/library/cpp/protobuf/json/ya.make
index a9049e5655a..2f2c75cfdb2 100644
--- a/library/cpp/protobuf/json/ya.make
+++ b/library/cpp/protobuf/json/ya.make
@@ -1,15 +1,15 @@
 LIBRARY()
 
-OWNER(avitella) 
+OWNER(avitella)
 
 SRCS(
     json2proto.cpp
     json_output_create.cpp
     json_value_output.cpp
     json_writer_output.cpp
-    name_generator.cpp 
-    proto2json.cpp 
-    proto2json_printer.cpp 
+    name_generator.cpp
+    proto2json.cpp
+    proto2json_printer.cpp
     string_transform.cpp
     util.h
     util.cpp
diff --git a/library/cpp/xml/document/ut/ya.make b/library/cpp/xml/document/ut/ya.make
index 856b6ad796a..e955448c66a 100644
--- a/library/cpp/xml/document/ut/ya.make
+++ b/library/cpp/xml/document/ut/ya.make
@@ -5,7 +5,7 @@ OWNER(finder)
 SRCS(
     xml-document_ut.cpp
     xml-textreader_ut.cpp
-    xml-options_ut.cpp 
+    xml-options_ut.cpp
 )
 
 END()
diff --git a/library/cpp/xml/document/xml-options.cpp b/library/cpp/xml/document/xml-options.cpp
index f84e601b98f..74e7545de3b 100644
--- a/library/cpp/xml/document/xml-options.cpp
+++ b/library/cpp/xml/document/xml-options.cpp
@@ -1 +1 @@
-#include "xml-options.h" 
+#include "xml-options.h"
diff --git a/library/cpp/xml/document/xml-options.h b/library/cpp/xml/document/xml-options.h
index b81fb8c88d0..bb07da0cfbb 100644
--- a/library/cpp/xml/document/xml-options.h
+++ b/library/cpp/xml/document/xml-options.h
@@ -1,67 +1,67 @@
-#pragma once 
- 
-#include <contrib/libs/libxml/include/libxml/parser.h> 
- 
-namespace NXml { 
-    enum class EOption : int { 
-        // clang-format off 
-        Recover    = XML_PARSE_RECOVER, 
-        NoEnt      = XML_PARSE_NOENT, 
-        DTDLoad    = XML_PARSE_DTDLOAD, 
-        DTDAttr    = XML_PARSE_DTDATTR, 
-        DTDValid   = XML_PARSE_DTDVALID, 
-        NoError    = XML_PARSE_NOERROR, 
-        NoWarning  = XML_PARSE_NOWARNING, 
-        Pedantic   = XML_PARSE_PEDANTIC, 
-        NoBlanks   = XML_PARSE_NOBLANKS, 
-        SAX1       = XML_PARSE_SAX1, 
-        XInclude   = XML_PARSE_XINCLUDE, 
-        NoNet      = XML_PARSE_NONET, 
-        NoDict     = XML_PARSE_NODICT, 
-        NSClean    = XML_PARSE_NSCLEAN, 
-        NoCData    = XML_PARSE_NOCDATA, 
-        NoXInclude = XML_PARSE_NOXINCNODE, 
-        Compact    = XML_PARSE_COMPACT, 
-        Old10      = XML_PARSE_OLD10, 
-        NoBaseFix  = XML_PARSE_NOBASEFIX, 
-        Huge       = XML_PARSE_HUGE, 
-        OldSAX     = XML_PARSE_OLDSAX, 
-        IgnoreEnc  = XML_PARSE_IGNORE_ENC, 
-        BigLines   = XML_PARSE_BIG_LINES, 
-        // clang-format on 
-    }; 
- 
-    class TOptions { 
-    public: 
-        TOptions() 
-            : Mask(0) 
-        { 
-        } 
- 
-        template <typename... TArgs> 
-        TOptions(TArgs... args) 
-            : Mask(0) 
-        { 
-            Set(args...); 
-        } 
- 
-        TOptions& Set(EOption option) { 
-            Mask |= static_cast<int>(option); 
-            return *this; 
-        } 
- 
-        template <typename... TArgs> 
-        TOptions& Set(EOption arg, TArgs... args) { 
-            Set(arg); 
-            return Set(args...); 
-        } 
- 
-        int GetMask() const { 
-            return Mask; 
-        } 
- 
-    private: 
-        int Mask; 
-    }; 
- 
+#pragma once
+
+#include <contrib/libs/libxml/include/libxml/parser.h>
+
+namespace NXml {
+    enum class EOption : int {
+        // clang-format off
+        Recover    = XML_PARSE_RECOVER,
+        NoEnt      = XML_PARSE_NOENT,
+        DTDLoad    = XML_PARSE_DTDLOAD,
+        DTDAttr    = XML_PARSE_DTDATTR,
+        DTDValid   = XML_PARSE_DTDVALID,
+        NoError    = XML_PARSE_NOERROR,
+        NoWarning  = XML_PARSE_NOWARNING,
+        Pedantic   = XML_PARSE_PEDANTIC,
+        NoBlanks   = XML_PARSE_NOBLANKS,
+        SAX1       = XML_PARSE_SAX1,
+        XInclude   = XML_PARSE_XINCLUDE,
+        NoNet      = XML_PARSE_NONET,
+        NoDict     = XML_PARSE_NODICT,
+        NSClean    = XML_PARSE_NSCLEAN,
+        NoCData    = XML_PARSE_NOCDATA,
+        NoXInclude = XML_PARSE_NOXINCNODE,
+        Compact    = XML_PARSE_COMPACT,
+        Old10      = XML_PARSE_OLD10,
+        NoBaseFix  = XML_PARSE_NOBASEFIX,
+        Huge       = XML_PARSE_HUGE,
+        OldSAX     = XML_PARSE_OLDSAX,
+        IgnoreEnc  = XML_PARSE_IGNORE_ENC,
+        BigLines   = XML_PARSE_BIG_LINES,
+        // clang-format on
+    };
+
+    class TOptions {
+    public:
+        TOptions()
+            : Mask(0)
+        {
+        }
+
+        template <typename... TArgs>
+        TOptions(TArgs... args)
+            : Mask(0)
+        {
+            Set(args...);
+        }
+
+        TOptions& Set(EOption option) {
+            Mask |= static_cast<int>(option);
+            return *this;
+        }
+
+        template <typename... TArgs>
+        TOptions& Set(EOption arg, TArgs... args) {
+            Set(arg);
+            return Set(args...);
+        }
+
+        int GetMask() const {
+            return Mask;
+        }
+
+    private:
+        int Mask;
+    };
+
 }
diff --git a/library/cpp/xml/document/xml-options_ut.cpp b/library/cpp/xml/document/xml-options_ut.cpp
index 99a5d877a8c..9be16baf3d3 100644
--- a/library/cpp/xml/document/xml-options_ut.cpp
+++ b/library/cpp/xml/document/xml-options_ut.cpp
@@ -1,26 +1,26 @@
-#include "xml-options.h" 
- 
+#include "xml-options.h"
+
 #include <library/cpp/testing/unittest/registar.h>
- 
+
 Y_UNIT_TEST_SUITE(TestXmlOptions) {
     Y_UNIT_TEST(SetHuge) {
-        NXml::TOptions opts; 
-        opts.Set(NXml::EOption::Huge); 
-        UNIT_ASSERT_EQUAL(XML_PARSE_HUGE, opts.GetMask()); 
-    } 
- 
+        NXml::TOptions opts;
+        opts.Set(NXml::EOption::Huge);
+        UNIT_ASSERT_EQUAL(XML_PARSE_HUGE, opts.GetMask());
+    }
+
     Y_UNIT_TEST(VariadicContructor) {
-        NXml::TOptions opts(NXml::EOption::Huge, NXml::EOption::Compact, NXml::EOption::SAX1); 
-        UNIT_ASSERT_EQUAL(XML_PARSE_HUGE | XML_PARSE_COMPACT | XML_PARSE_SAX1, opts.GetMask()); 
-    } 
- 
+        NXml::TOptions opts(NXml::EOption::Huge, NXml::EOption::Compact, NXml::EOption::SAX1);
+        UNIT_ASSERT_EQUAL(XML_PARSE_HUGE | XML_PARSE_COMPACT | XML_PARSE_SAX1, opts.GetMask());
+    }
+
     Y_UNIT_TEST(Chaining) {
-        NXml::TOptions opts; 
- 
-        opts 
-            .Set(NXml::EOption::Huge) 
-            .Set(NXml::EOption::Compact); 
- 
-        UNIT_ASSERT_EQUAL(XML_PARSE_HUGE | XML_PARSE_COMPACT, opts.GetMask()); 
-    } 
-} 
+        NXml::TOptions opts;
+
+        opts
+            .Set(NXml::EOption::Huge)
+            .Set(NXml::EOption::Compact);
+
+        UNIT_ASSERT_EQUAL(XML_PARSE_HUGE | XML_PARSE_COMPACT, opts.GetMask());
+    }
+}
diff --git a/library/cpp/xml/document/xml-textreader.cpp b/library/cpp/xml/document/xml-textreader.cpp
index 0dbfe761fad..b946f1fbf2f 100644
--- a/library/cpp/xml/document/xml-textreader.cpp
+++ b/library/cpp/xml/document/xml-textreader.cpp
@@ -11,7 +11,7 @@ namespace NXml {
         : Stream(stream)
         , IsError(false)
     {
-        Impl.Reset(xmlReaderForIO(ReadFromInputStreamCallback, nullptr, this, nullptr, nullptr, options.GetMask())); 
+        Impl.Reset(xmlReaderForIO(ReadFromInputStreamCallback, nullptr, this, nullptr, nullptr, options.GetMask()));
 
         if (!Impl) {
             ythrow yexception() << "cannot instantiate underlying xmlTextReader structure";
diff --git a/library/cpp/xml/document/xml-textreader.h b/library/cpp/xml/document/xml-textreader.h
index c62b958f78d..ab4c329d26d 100644
--- a/library/cpp/xml/document/xml-textreader.h
+++ b/library/cpp/xml/document/xml-textreader.h
@@ -1,7 +1,7 @@
 #pragma once
 
 #include "xml-document.h"
-#include "xml-options.h" 
+#include "xml-options.h"
 
 #include <contrib/libs/libxml/include/libxml/xmlreader.h>
 
diff --git a/library/cpp/xml/document/ya.make b/library/cpp/xml/document/ya.make
index d5ba6997139..86bbd639cf8 100644
--- a/library/cpp/xml/document/ya.make
+++ b/library/cpp/xml/document/ya.make
@@ -5,7 +5,7 @@ OWNER(finder)
 SRCS(
     xml-document.cpp
     xml-textreader.cpp
-    xml-options.cpp 
+    xml-options.cpp
 )
 
 PEERDIR(