Restoring authorship annotation for <trifon@yandex-team.ru>. Commit 2 of 2.

17 files changed, 325 insertions, 325 deletions

diff --git a/library/cpp/uri/assign.cpp b/library/cpp/uri/assign.cpp
index c84d015cb5..ae9125c727 100644
--- a/library/cpp/uri/assign.cpp
+++ b/library/cpp/uri/assign.cpp
@@ -1,6 +1,6 @@
 #include "uri.h"
 #include "parse.h"
- 
+
 #include <contrib/libs/libidn/idna.h>
 
 #include <library/cpp/charset/recyr.hh>
@@ -9,7 +9,7 @@
 #include <util/string/cast.h>
 #include <util/system/yassert.h>
 #include <util/system/sys_alloc.h>
- 
+
 namespace NUri {
     TMallocPtr<char> TUri::IDNToAscii(const wchar32* idna) {
         // XXX: don't use punycode_encode directly as it doesn't include
@@ -138,18 +138,18 @@ namespace NUri {
 
         const TSection& scheme = parser.Get(FieldScheme);
         const TSchemeInfo& schemeInfo = SetSchemeImpl(parser.Scheme);
- 
+
         // set the scheme always if available
         if (schemeInfo.Str.empty() && scheme.IsSet())
             FldSet(FieldScheme, scheme.Get());
- 
+
         if (ParsedOK != ret)
             return ret;
- 
+
         size_t buflen = 0;
- 
+
         // special processing for fields
- 
+
         const bool convertIDN = parser.Flags & FeatureConvertHostIDN;
         long flags = parser.Flags.Allow;
         if (convertIDN)
@@ -196,7 +196,7 @@ namespace NUri {
         // https://developers.google.com/webmasters/ajax-crawling/docs/specification
 
         static const TStringBuf escFragPrefix(TStringBuf("_escaped_fragment_="));
- 
+
         bool encHashBangFrag = false;
         TStringBuf qryBeforeEscapedFragment;
         TStringBuf qryEscapedFragment;
@@ -250,7 +250,7 @@ namespace NUri {
 
             if (FieldFrag == fld && qryEscapedFragment.IsInited())
                 continue;
- 
+
             char* beg = out.Buf();
             TStringBuf val = section.Get();
             long careFlags = section.GetFlagsEncode();
@@ -299,7 +299,7 @@ namespace NUri {
 
                 Y_ASSERT(beg >= out.Beg());
                 out.SetPos(end);
-            } 
+            }
 
             FldSetNoDirty(fld, TStringBuf(beg, end));
 
@@ -312,8 +312,8 @@ namespace NUri {
             }
 
             out << '\0';
-        } 
- 
+        }
+
         if (hostConverted) {
             char* beg = out.Buf();
             out << hostascii;
@@ -322,7 +322,7 @@ namespace NUri {
             FldSetNoDirty(fld, TStringBuf(beg, end));
             out << '\0';
         }
- 
+
         Buffer.Resize(out.Len());
 
         if (GetScheme() == SchemeEmpty && SchemeEmpty != defscheme) {
@@ -330,7 +330,7 @@ namespace NUri {
                 ret = ParsedBadScheme;
             else
                 SetSchemeImpl(defscheme);
-        } 
+        }
 
         if (0 == (parser.Flags & FeatureAllowEmptyPath))
             CheckMissingFields();
@@ -340,7 +340,7 @@ namespace NUri {
             if (!TryFromString<ui16>(port, Port))
                 ret = ParsedBadPort;
         }
- 
+
         if (ParsedOK != ret)
             return ret;
 
@@ -370,7 +370,7 @@ namespace NUri {
 
         if (url.empty())
             return ParsedEmpty;
- 
+
         if (maxlen > 0 && url.length() > maxlen)
             return ParsedTooLong;
 
@@ -392,7 +392,7 @@ namespace NUri {
                 return ret;
             Merge(base, PathOperationFlag(flags));
         }
- 
+
         Rewrite();
         return ret;
     }
@@ -408,7 +408,7 @@ namespace NUri {
         Rewrite();
         return ret;
     }
- 
+
     TState::EParsed TUri::ParseAbsUri(const TStringBuf& url, const TParseFlags& flags, ui32 maxlen, TScheme::EKind defscheme, ECharset enc) {
         const TState::EParsed ret = ParseImpl(
             url, flags | FeatureNoRelPath, maxlen, defscheme, enc);
@@ -417,7 +417,7 @@ namespace NUri {
 
         if (IsNull(FlagHost))
             return ParsedBadHost;
- 
+
         Rewrite();
         return ParsedOK;
     }
diff --git a/library/cpp/uri/common.h b/library/cpp/uri/common.h
index 54d5492bcc..8025357763 100644
--- a/library/cpp/uri/common.h
+++ b/library/cpp/uri/common.h
@@ -1,5 +1,5 @@
 #pragma once
- 
+
 #include <util/stream/output.h>
 #include <util/system/compat.h>
 #include <util/generic/strbuf.h>
@@ -10,7 +10,7 @@ namespace NUri {
         class TEncodeMapperBase;
         struct TCharFlags;
     }
- 
+
     namespace NParse {
         class TRange;
     }
@@ -60,7 +60,7 @@ namespace NUri {
             FIELD_FLAG(UrlMAX),
             FIELD_FLAG(HostAscii),
             FIELD_FLAG(AllMAX),
- 
+
             FlagHostPort = FlagHost | FlagPort,
             FlagAuth = FlagUser | FlagPass,
             FlagFragment = FlagFrag,
@@ -92,8 +92,8 @@ namespace NUri {
             // add before this line
             ParsedMAX
         };
-    }; 
- 
+    };
+
     struct TScheme {
         // don't forget to define a SchemeRegistry entry
         enum EKind {
@@ -110,19 +110,19 @@ namespace NUri {
             ,
             SchemeUnknown
         };
-    }; 
- 
+    };
+
     class TFeature {
         friend class NEncode::TEncoder;
         friend class NEncode::TEncodeMapperBase;
         friend struct NEncode::TCharFlags;
         friend class TParser;
         friend class NParse::TRange;
- 
+
 #define FEATURE_NAME(f) _BitFeature##f
 #define FEATURE_FLAG_NAME(f) Feature##f
 #define FEATURE_FLAG(f) FEATURE_FLAG_NAME(f) = 1UL << FEATURE_NAME(f)
- 
+
     protected:
         enum EBit {
             //==============================
@@ -134,10 +134,10 @@ namespace NUri {
 
             // allows all known schemes in URL
             FEATURE_NAME(SchemeKnown),
- 
+
             // allows all schemes, not only known
             FEATURE_NAME(SchemeFlexible),
- 
+
             // allow opaque (RFC 2396) or rootless (RFC 3986) urls
             FEATURE_NAME(AllowRootless),
 
@@ -156,7 +156,7 @@ namespace NUri {
             // in scheme and host segments:
             // change upper case letters onto lower case ones
             FEATURE_NAME(ToLower),
- 
+
             // decode unreserved symbols
             FEATURE_NAME(DecodeUnreserved),
 
@@ -209,7 +209,7 @@ namespace NUri {
 
             // tries to fix errors (in particular, in fragment)
             FEATURE_NAME(TryToFix),
- 
+
             // check host for DNS compliance
             FEATURE_NAME(CheckHost),
 
@@ -228,7 +228,7 @@ namespace NUri {
 
             // robot interpreted network paths as BadFormat urls
             FEATURE_NAME(DenyNetworkPath),
- 
+
             // robot interprets URLs without a host as BadFormat
             FEATURE_NAME(RemoteOnly),
 
@@ -315,15 +315,15 @@ namespace NUri {
             FeaturesEncodeExtended = 0 | FeatureEncodeExtendedASCII | FeatureEncodeExtendedDelim,
 
             FeaturesEncode = 0 | FeatureEncodeForSQL | FeatureEncodeSpace | FeatureEncodeCntrl | FeatureEncodePercent | FeaturesEncodeExtended,
- 
+
             // these are not guaranteed to apply to a given field
 
             FeatureDecodeAllowed = 0 | FeatureDecodeUnreserved | FeatureDecodeFieldAllowed,
- 
+
             FeaturesMaybeDecode = 0 | FeaturesDecode | FeatureDecodeAllowed,
- 
+
             FeaturesMaybeEncode = 0 | FeaturesEncode,
- 
+
             FeaturesEncodeDecode = 0 | FeaturesMaybeEncode | FeaturesMaybeDecode,
 
             FeaturesAllEncoder = 0 | FeaturesEncodeDecode | FeatureDecodeANY | FeatureToLower | FeatureUpperEncoded | FeatureEncodeSpaceAsPlus,
@@ -333,12 +333,12 @@ namespace NUri {
 
             FeaturesDefault = 0 // it reproduces old parsedURL
                               | FeaturePathOperation | FeaturePathDenyRootParent | FeatureCheckHost,
- 
+
             // essentially allows all valid RFC urls and keeps them as-is
             FeaturesBare = 0 | FeatureAuthSupported | FeatureSchemeFlexible | FeatureAllowEmptyPath,
 
             FeaturesAll = 0 | FeatureAuthSupported | FeatureSchemeFlexible | FeatureCheckHost | FeaturesNormalizeSet,
- 
+
             // Deprecated, use FeaturesRecommended
             FeaturesRobotOld = 0
                                // http://tools.ietf.org/html/rfc3986#section-6.2.2
@@ -367,7 +367,7 @@ namespace NUri {
     static inline int strnicmp(const char* lt, const char* rt, size_t len) {
         return lt == rt ? 0 : ::strnicmp(lt, rt, len);
     }
- 
+
     static inline int CompareNoCasePrefix(const TStringBuf& lt, const TStringBuf& rt) {
         return strnicmp(lt.data(), rt.data(), rt.length());
     }
@@ -381,7 +381,7 @@ namespace NUri {
             return CompareNoCasePrefix(lt, rt);
         return lt.length() < rt.length() ? -1 : 1;
     }
- 
+
     class TSchemeInfo {
     public:
         const TScheme::EKind Kind;
@@ -413,7 +413,7 @@ namespace NUri {
         static ui16 GetDefaultPort(TScheme::EKind scheme) {
             return Get(scheme).Port;
         }
- 
+
     private:
         static const TSchemeInfo Registry[];
     };
diff --git a/library/cpp/uri/encode.cpp b/library/cpp/uri/encode.cpp
index 34ca130ab8..584fb1bac9 100644
--- a/library/cpp/uri/encode.cpp
+++ b/library/cpp/uri/encode.cpp
@@ -1,7 +1,7 @@
 #include "encode.h"
- 
+
 #include <util/generic/singleton.h>
- 
+
 namespace NUri {
     namespace NEncode {
 // http://tools.ietf.org/html/rfc3986#section-2.2
@@ -9,9 +9,9 @@ namespace NUri {
 #define SUBDELIMS0 "!$&'()*+,;="
 // http://tools.ietf.org/html/rfc3986#section-2.3
 #define UNRESERVED "-._~"
- 
+
 // now find subsets which can sometimes be decoded
- 
+
 // remove '#' which can't ever be decoded
 // don't mark anything allowed for pass (pass is completely encoded)
 // safe in path, qry, frag
@@ -73,7 +73,7 @@ namespace NUri {
             GetMutable('&').EncodeFld |= TField::FlagQuery;
             GetMutable('+').EncodeFld |= TField::FlagQuery;
         }
- 
+
         // should we decode an encoded character
         bool TCharFlags::IsDecode(ui32 fldmask, ui64 flags) const {
             const ui64 myflags = flags & FeatFlags;
@@ -162,7 +162,7 @@ namespace NUri {
                 Encode(out, val[i]);
             return out;
         }
- 
+
         IOutputStream& TEncoder::EncodeNotAlnum(IOutputStream& out, const TStringBuf& val) {
             for (size_t i = 0; i != val.length(); ++i) {
                 const char c = val[i];
@@ -186,7 +186,7 @@ namespace NUri {
             }
             return out;
         }
- 
+
         IOutputStream& TEncoder::EncodeField(
             IOutputStream& out, const TStringBuf& val, TField::EField fld, ui64 flags) {
             const ui32 fldmask = ui32(1) << fld;
@@ -199,10 +199,10 @@ namespace NUri {
             }
             return out;
         }
- 
+
         void TEncoder::Do(unsigned char ch, int res) {
             OutFlags |= GetFlags(ch).FeatFlags;
- 
+
             bool escapepct = false;
             if (0 < res) // definitely encode
                 escapepct = FldDst.Enabled();
@@ -217,4 +217,4 @@ namespace NUri {
             Hex(Out, ch);
         }
     }
-} 
+}
diff --git a/library/cpp/uri/encode.h b/library/cpp/uri/encode.h
index 2c70b902b7..a9ece15427 100644
--- a/library/cpp/uri/encode.h
+++ b/library/cpp/uri/encode.h
@@ -3,12 +3,12 @@
 #include "common.h"
 
 #include <util/stream/output.h>
- 
+
 namespace NUri {
     namespace NEncode {
 #define CHAR_TYPE_NAME(f) _ECT##f
 #define CHAR_TYPE_FLAG(f) ECF##f = 1u << CHAR_TYPE_NAME(f)
- 
+
         enum ECharType {
             CHAR_TYPE_NAME(Digit),
             CHAR_TYPE_NAME(Lower),
@@ -29,10 +29,10 @@ namespace NUri {
             ECGUnres = ECGAlnum | ECFUnres,
             ECGStdrd = ECGUnres | ECFStdrd,
         };
- 
+
 #undef CHAR_TYPE_NAME
 #undef CHAR_TYPE_FLAG
- 
+
         struct TCharFlags {
             ui32 TypeFlags;
             ui64 FeatFlags;
@@ -135,7 +135,7 @@ namespace NUri {
             static bool IsType(unsigned char c, ui64 flags) {
                 return GetFlags(c).TypeFlags & flags;
             }
- 
+
         public:
             static bool IsDigit(unsigned char c) {
                 return IsType(c, ECFDigit);
@@ -158,7 +158,7 @@ namespace NUri {
             static const TCharFlags& GetFlags(unsigned char c) {
                 return Grammar().Get(c);
             }
- 
+
         public:
             // process an encoded string, decoding safe chars and encoding unsafe
             static IOutputStream& ReEncode(IOutputStream& out, const TStringBuf& val, const TEncodeMapper& srcfld) {
@@ -169,13 +169,13 @@ namespace NUri {
                 TEncoder(out, srcfld, dstfld).ReEncode(val);
                 return out;
             }
- 
+
             // see also UrlUnescape() from string/quote.h
             static IOutputStream& Decode(
                 IOutputStream& out, const TStringBuf& val, ui64 flags) {
                 return ReEncode(out, val, flags | TFeature::FeatureDecodeANY);
             }
- 
+
         public:
             // process a raw string or char, encode as needed
             static IOutputStream& Hex(IOutputStream& out, unsigned char val);
@@ -185,18 +185,18 @@ namespace NUri {
             }
             static IOutputStream& EncodeAll(IOutputStream& out, const TStringBuf& val);
             static IOutputStream& EncodeNotAlnum(IOutputStream& out, const TStringBuf& val);
- 
+
             static IOutputStream& EncodeField(IOutputStream& out, const TStringBuf& val, TField::EField fld);
             static IOutputStream& EncodeField(IOutputStream& out, const TStringBuf& val, TField::EField fld, ui64 flags);
 
             static IOutputStream& Encode(IOutputStream& out, const TStringBuf& val) {
                 return EncodeField(out, val, TField::FieldAllMAX);
             }
- 
+
             static IOutputStream& Encode(IOutputStream& out, const TStringBuf& val, ui64 flags) {
                 return EncodeField(out, val, TField::FieldAllMAX, flags);
             }
- 
+
         public:
             class TGrammar {
                 TCharFlags Map_[256];
@@ -239,12 +239,12 @@ namespace NUri {
             const TEncodeToMapper FldDst;
             ui64 OutFlags;
             int HexValue;
- 
+
         protected:
             void HexReset() {
                 HexValue = 0;
             }
- 
+
             void HexDigit(char c) {
                 HexAdd(c - '0');
             }
@@ -254,7 +254,7 @@ namespace NUri {
             void HexLower(char c) {
                 HexAdd(c - 'a' + 10);
             }
- 
+
             void HexAdd(int val) {
                 HexValue <<= 4;
                 HexValue += val;
@@ -275,8 +275,8 @@ namespace NUri {
             }
             void Do(unsigned char, int);
         };
-    } 
+    }
 
     using TEncoder = NEncode::TEncoder;
- 
-} 
+
+}
diff --git a/library/cpp/uri/encodefsm.rl6 b/library/cpp/uri/encodefsm.rl6
index b1cca61daf..6a323aa85a 100644
--- a/library/cpp/uri/encodefsm.rl6
+++ b/library/cpp/uri/encodefsm.rl6
@@ -1,5 +1,5 @@
 #include <library/cpp/uri/encode.h>
- 
+
 #ifdef __clang__
     #pragma clang diagnostic ignored "-Wunused-variable"
 #endif
@@ -7,45 +7,45 @@
 namespace NUri {
 namespace NEncode {
 
-%%{ 
+%%{
     machine TEncoder;
- 
+
     hex = (
         digit >{ HexDigit(fc); } |
         [A-F] >{ HexUpper(fc); } |
         [a-f] >{ HexLower(fc); }
     );
- 
+
     escaped = ( "%" hex hex )
             > { HexReset(); }
             % { DoHex(); };
- 
+
     bad_escaped = ( "%" hex )
                 % {
                       DoSym(*(fpc - 2));
                       DoSym(*(fpc - 1));
                   };
- 
+
     sym = (any - bad_escaped - escaped) %{ DoSym(*(fpc - 1)); };
- 
+
     main := ( escaped | bad_escaped | sym )**;
 
     write data;
-}%% 
- 
+}%%
+
 ui64 TEncoder::ReEncode(const TStringBuf &url)
-{ 
+{
     const char *p  = url.data();
     const char *pe = p + url.length();
     const char *eof = pe;
-    int cs; 
+    int cs;
     OutFlags = 0;
- 
-    %% write init; 
-    %% write exec; 
+
+    %% write init;
+    %% write exec;
 
     return OutFlags;
-} 
+}
 
 }
 }
diff --git a/library/cpp/uri/http_url.h b/library/cpp/uri/http_url.h
index 11ebfc939b..7c8e8d844d 100644
--- a/library/cpp/uri/http_url.h
+++ b/library/cpp/uri/http_url.h
@@ -1,26 +1,26 @@
 #pragma once
- 
+
 #include "uri.h"
 #include "other.h"
 
 // XXX: use NUri::TUri directly; this whole file is for backwards compatibility
 
-class THttpURL 
+class THttpURL
    : public NUri::TUri {
 public:
     typedef TField::EFlags TFlags;
     typedef TField::EField TField;
     typedef TScheme::EKind TSchemeKind;
     typedef TState::EParsed TParsedState;
- 
+
 public:
     enum {
         FeatureUnescapeStandard = TFeature::FeatureDecodeStandard,
         FeatureEscSpace = TFeature::FeatureEncodeSpaceAsPlus,
         FeatureEscapeUnescaped = TFeature::FeatureEncodeExtendedASCII,
         FeatureNormalPath = TFeature::FeaturePathStripRootParent,
-    }; 
- 
+    };
+
 public:
     THttpURL(unsigned defaultPort = 80)
         : TUri(defaultPort)
@@ -31,7 +31,7 @@ public:
         : TUri(host, port, path, query, scheme, defaultPort)
     {
     }
- 
+
     THttpURL(const TUri& url)
         : TUri(url)
     {
@@ -67,7 +67,7 @@ public: // use TUri::FldXXX methods for better control
     void Reset(EField field) {
         FldClr(field);
     }
-}; 
+};
 
 static inline const char* HttpURLParsedStateToString(const NUri::TState::EParsed& t) {
     return NUri::ParsedStateToString(t);
diff --git a/library/cpp/uri/other.cpp b/library/cpp/uri/other.cpp
index 8c161e906e..b23a5b68a9 100644
--- a/library/cpp/uri/other.cpp
+++ b/library/cpp/uri/other.cpp
@@ -3,8 +3,8 @@
 #include <util/string/util.h>
 #include <util/system/yassert.h>
 
-/********************************************************/ 
-/********************************************************/ 
+/********************************************************/
+/********************************************************/
 
 static const Tr InvertTr(".:/?#", "\005\004\003\002\001");
 static const Tr RevertTr("\005\004\003\002\001", ".:/?#");
diff --git a/library/cpp/uri/other.h b/library/cpp/uri/other.h
index 9ce8112b3a..7aec22e77b 100644
--- a/library/cpp/uri/other.h
+++ b/library/cpp/uri/other.h
@@ -1,7 +1,7 @@
 #pragma once
- 
+
 #include <util/generic/string.h>
- 
+
 // Some functions for inverted url representation
 // No scheme cut-off, no 80th port normalization
 
diff --git a/library/cpp/uri/parse.cpp b/library/cpp/uri/parse.cpp
index 61f64be600..1db4e008c4 100644
--- a/library/cpp/uri/parse.cpp
+++ b/library/cpp/uri/parse.cpp
@@ -1,24 +1,24 @@
 #include "parse.h"
 #include "common.h"
 #include "encode.h"
- 
+
 namespace NUri {
     const TParseFlags TParser::FieldFlags[] =
         {
             TParseFlags(0 // FieldScheme
                             | TFeature::FeatureToLower,
                         0)
- 
+
                 ,
             TParseFlags(0 // FieldUsername
                             | TFeature::FeatureDecodeANY | TFeature::FeaturesDecode | TFeature::FeatureEncodePercent,
                         0 | TFeature::FeatureToLower)
- 
+
                 ,
             TParseFlags(0 // FieldPassword
                             | TFeature::FeatureDecodeANY | TFeature::FeaturesDecode | TFeature::FeatureEncodePercent,
                         0 | TFeature::FeatureToLower)
- 
+
                 ,
             TParseFlags(0 // FieldHost
                             | TFeature::FeatureToLower | TFeature::FeatureUpperEncoded | (TFeature::FeaturesMaybeEncode & ~TFeature::FeatureEncodeExtendedDelim),
@@ -57,7 +57,7 @@ namespace NUri {
             if (mask & TFeature::FeaturesDecode)
                 Decode += range.Decode;
         }
- 
+
     }
 
     void TParser::copyRequirementsImpl(const char* ptr) {
@@ -89,8 +89,8 @@ namespace NUri {
             section.AddRange(CurRange, GetFieldFlags(fld));
         }
         CurRange.Reset();
-    } 
- 
+    }
+
     void TParser::PctEndImpl(const char* ptr) {
 #ifdef DO_PRN
         PrintHead(PctBegin, __FUNCTION__);
@@ -111,10 +111,10 @@ namespace NUri {
         PctBegin = nullptr;
         const unsigned char ch = HexValue;
         ui64 flags = TEncoder::GetFlags('%').FeatFlags | TEncoder::GetFlags(ch).FeatFlags;
- 
+
         setRequirementExcept(ptr, flags, TFeature::FeaturesMaybeEncode);
     }
- 
+
     TState::EParsed TParser::ParseImpl() {
 #ifdef DO_PRN
         PrintHead(UriStr.data(), "[Parsing]") << "URL";
@@ -142,7 +142,7 @@ namespace NUri {
 
         if ((Flags & TFeature::FeatureDenyNetworkPath) && IsNetPath())
             return TState::ParsedBadFormat;
- 
+
         const TSection& scheme = Sections[TField::FieldScheme];
         Scheme = scheme.IsSet() ? TSchemeInfo::GetKind(scheme.Get()) : TScheme::SchemeEmpty;
         const TSchemeInfo& schemeInfo = TSchemeInfo::Get(Scheme);
@@ -157,7 +157,7 @@ namespace NUri {
 
             if (Flags & TFeature::FeatureAllowRootless)
                 return TState::ParsedOK;
- 
+
             if (!(Flags & TFeature::FeatureSchemeFlexible))
                 return TState::ParsedBadScheme;
 
@@ -166,16 +166,16 @@ namespace NUri {
 
         checkSectionCollision(TField::FieldUser, TField::FieldHost);
         checkSectionCollision(TField::FieldPass, TField::FieldPort);
- 
+
         if (0 == (Flags & TFeature::FeatureAuthSupported))
             if (Sections[TField::FieldUser].IsSet() || Sections[TField::FieldPass].IsSet())
                 return TState::ParsedBadAuth;
- 
+
         TSection& host = Sections[TField::FieldHost];
         if (host.IsSet())
             for (; host.End != host.Beg && '.' == host.End[-1];)
                 --host.End;
- 
+
         if (scheme.IsSet()) {
             ui64 wantCareFlags = 0;
             switch (Scheme) {
@@ -193,7 +193,7 @@ namespace NUri {
                         TFeature::FeatureSchemeFlexible | TFeature::FeatureSchemeKnown;
                     break;
             }
- 
+
             if (0 != wantCareFlags && 0 == (Flags & wantCareFlags))
                 return TState::ParsedBadScheme;
             if ((schemeInfo.FldReq & TField::FlagHost) || (Flags & TFeature::FeatureRemoteOnly))
@@ -204,4 +204,4 @@ namespace NUri {
         return TState::ParsedOK;
     }
 
-} 
+}
diff --git a/library/cpp/uri/parse.h b/library/cpp/uri/parse.h
index 544eeeac67..ca2358e572 100644
--- a/library/cpp/uri/parse.h
+++ b/library/cpp/uri/parse.h
@@ -1,17 +1,17 @@
 #pragma once
- 
+
 // #define DO_PRN
- 
+
 #include <cstddef>
 
 #include "common.h"
- 
+
 #include <library/cpp/charset/doccodes.h>
 #include <util/generic/strbuf.h>
 #include <util/stream/output.h>
 #include <util/string/cast.h>
 #include <util/system/yassert.h>
- 
+
 namespace NUri {
     class TParser;
 
@@ -123,12 +123,12 @@ namespace NUri {
             End = pc;
             return true;
         }
- 
+
         void Set(const TStringBuf& buf) {
             Enter(buf.data());
             Leave(buf.data() + buf.length());
         }
- 
+
     public:
         bool IsSet() const {
             return End;
@@ -191,7 +191,7 @@ namespace NUri {
                      || TFeature::FeaturesPath != (Flags & TFeature::FeaturesPath));
             State = ParseImpl();
         }
- 
+
     public:
         const TSection& Get(TField::EField fld) const {
             return Sections[fld];
@@ -253,7 +253,7 @@ namespace NUri {
 #endif
             Sections[fld].Reset(pc);
         }
- 
+
         void storeSection(const TStringBuf& val, TField::EField fld) {
 #ifdef DO_PRN
             PrintHead(val.data(), __FUNCTION__, fld);
@@ -270,7 +270,7 @@ namespace NUri {
             copyRequirements(pc);
             Sections[fld].Enter(pc);
         }
- 
+
         void finishSection(const char* pc, TField::EField fld) {
 #ifdef DO_PRN
             PrintHead(pc, __FUNCTION__, fld);
@@ -279,7 +279,7 @@ namespace NUri {
             if (Sections[fld].Leave(pc))
                 copyRequirements(pc);
         }
- 
+
         void setRequirement(const char* ptr, ui64 flags) {
 #ifdef DO_PRN
             PrintHead(ptr, __FUNCTION__) << IntToString<16>(flags)
@@ -315,7 +315,7 @@ namespace NUri {
             if (nullptr != CurRange.Beg && CurRange.Beg != ptr)
                 copyRequirementsImpl(ptr);
         }
- 
+
         void HexDigit(const char* ptr, char c) {
             Y_UNUSED(ptr);
             HexAdd(c - '0');
@@ -336,7 +336,7 @@ namespace NUri {
             HexValue = 0;
         }
         void HexSet(const char* ptr);
- 
+
         void PctEndImpl(const char* ptr);
         void PctEnd(const char* ptr) {
             if (nullptr != PctBegin && ptr != PctBegin)
@@ -358,4 +358,4 @@ namespace NUri {
         TState::EParsed ParseImpl();
     };
 
-} 
+}
diff --git a/library/cpp/uri/parsefsm.rl6 b/library/cpp/uri/parsefsm.rl6
index 45b1b29f43..7097723650 100644
--- a/library/cpp/uri/parsefsm.rl6
+++ b/library/cpp/uri/parsefsm.rl6
@@ -1,36 +1,36 @@
 #include <library/cpp/uri/parse.h>
- 
+
 #ifdef __clang__
     #pragma clang diagnostic ignored "-Wunused-variable"
 #endif
 
-%%{ 
+%%{
     machine TParser;
- 
+
     #================================================
     # RFC 3986 http://tools.ietf.org/html/rfc3986
-    # with some modifications 
-    #================================================ 
-    # The RegEx 
-    # 
-    # http://www.ics.uci.edu/pub/ietf/uri/#Related 
-    # ^(([^:/?#]+):)?(//([^/?#]*))?([^?#]*)(\?([^#]*))?(#(.*))? 
-    #  12            3  4          5       6  7        8 9 
-    #results in the following subexpression matches: 
-    # $1 = http: 
-    # $2 = http 
-    # $3 = //www.ics.uci.edu 
-    # $4 = www.ics.uci.edu 
-    # $5 = /pub/ietf/uri/ 
-    # $6 = <undefined> 
-    # $7 = <undefined> 
-    # $8 = #Related 
-    # $9 = Related 
-    # 
+    # with some modifications
+    #================================================
+    # The RegEx
+    #
+    # http://www.ics.uci.edu/pub/ietf/uri/#Related
+    # ^(([^:/?#]+):)?(//([^/?#]*))?([^?#]*)(\?([^#]*))?(#(.*))?
+    #  12            3  4          5       6  7        8 9
+    #results in the following subexpression matches:
+    # $1 = http:
+    # $2 = http
+    # $3 = //www.ics.uci.edu
+    # $4 = www.ics.uci.edu
+    # $5 = /pub/ietf/uri/
+    # $6 = <undefined>
+    # $7 = <undefined>
+    # $8 = #Related
+    # $9 = Related
+    #
     # So $2:scheme $4:authority $5:path $7:query $9:fragment
-    #================================================ 
- 
- 
+    #================================================
+
+
     #================================================
     # List of all ASCII characters and where they can be used
     #================================================
@@ -79,7 +79,7 @@
     #================================================
     # Actions used in multiple definitions
     #================================================
- 
+
     action act_req_enc_sql   { REQ(fpc, FeatureEncodeForSQL) }
 
     # REQ must apply to a char in range but not after the range has been reset
@@ -94,17 +94,17 @@
     action act_end_path      { END(fpc, Path)   }
 
 
-    #================================================ 
+    #================================================
     # RFC 3986 ABNFs
     #================================================
- 
+
     DIGIT = digit;
- 
+
     ALPHA = ( upper >{ REQ(fpc, FeatureToLower) } ) |
                   lower;
- 
+
     ALNUM = ALPHA | DIGIT;
- 
+
     PCT   = "%" >{ PctBeg(fpc); } ;
 
     HEXDIG = (
@@ -112,20 +112,20 @@
         | [A-F] >{ HexUpper(fpc, fc); }
         | [a-f] >{ HexLower(fpc, fc); }
     );
- 
+
     # HexSet sets REQ so must apply in range
     HEXNUM = ( HEXDIG HEXDIG ) %{ HexSet(fpc - 1); };
- 
+
     pct_encoded   = PCT HEXNUM;
 
     unreserved    = ALNUM | "-" | "." | "_" | "~";
- 
+
     gen_delims    = ":" | "/" | "?" | "#" | "[" | "]" | "@";
- 
+
     sub_delims    = "!" | "$" | "&" | "(" | ")"
                   | "*" | "+" | "," | ";" | "="
                   | ( ['] >act_req_enc_sql );
- 
+
 
     #================================================
     # Local ABNFs
@@ -135,7 +135,7 @@
 
     # safe character sequences
     safe          = unreserved | pct_encoded | sub_delims;
- 
+
     # MOD: Yandex extensions
 
     ext_ascii     = (VALID - ascii) >{ REQ(fpc, FeatureEncodeExtendedASCII) };
@@ -144,7 +144,7 @@
                   ) >{ REQ(fpc, FeatureEncodeExtendedDelim) }; # " fix hilite
     ext_space     = " " >{ REQ(fpc, FeatureEncodeSpace) };
     ext_cntrl     = cntrl >{ REQ(fpc, FeatureEncodeCntrl) };
- 
+
     pct_maybe_encoded = PCT (HEXDIG | HEXNUM)? ;
     ext_safe      = unreserved
                   | pct_maybe_encoded
@@ -157,49 +157,49 @@
     # pchar         = unreserved / pct-encoded / sub-delims / ":" / "@"
     # uric (RFC 2396)
     # MOD: extension to format, add extended delimiters and 8-bit ascii
- 
+
     pchar_nc      = ext_safe | "@";
     pchar         = pchar_nc | ":";
     path_sep      = "/";
     uric          = pchar | path_sep | "?";
- 
- 
+
+
     #================================================
     # Fields
     #================================================
     # Single fields use fXXX as machine definitions
- 
- 
+
+
     #================================================
     # Scheme
     # scheme        = ALPHA *( ALPHA / DIGIT / "+" / "-" / "." )
     #================================================
- 
+
     scheme   = ( ALPHA ( ALPHA | DIGIT | "+" | "-" | "." )** );
     fscheme  = scheme >{ BEG(fpc, Scheme) } %{ END(fpc, Scheme) };
- 
- 
+
+
     #================================================
     # UserInfo
     # userinfo      = *( unreserved / pct-encoded / sub-delims / ":" )
     #================================================
- 
+
     # MOD: split into a pair of sections: username and password
- 
+
     fuser    = ( ext_safe       )** >{ BEG(fpc, User) }   %{ END(fpc, User) };
     fpass    = ( ext_safe | ":" )** >{ BEG(fpc, Pass) }   %{ END(fpc, Pass) };
     userinfo = ( fuser ( ":" fpass )? ) ( "@" %act_clr_host @^act_clr_user );
- 
- 
+
+
     #================================================
     # Hostname
     # host          = IP-literal / IPv4address / reg-name
     #================================================
- 
+
     # MOD: simplify IP-literal for now
     IPv6address   = (HEXDIG | ":" | ".")+;
     IP_literal    = "[" IPv6address "]";
- 
+
     # IPv4address   = dec-octet "." dec-octet "." dec-octet "." dec-octet
     # MOD: simplify dec-octet which originally matches only 0-255
 
@@ -218,18 +218,18 @@
     host          = IP_literal | IPv4address | (reg_name - IPv4address);
     fhost         = host?    >act_beg_host   %act_end_host;
     fhost_nempty  = host     >act_beg_host   %act_end_host;
- 
- 
+
+
     #================================================
     # Port
     # port          = *DIGIT
     #================================================
- 
+
     # MOD: use fport? for empty
     fport         = DIGIT+   >{ BEG(fpc, Port) }   %{ END(fpc, Port) };
- 
- 
-    #================================================ 
+
+
+    #================================================
     # Authority
     # authority     = [ userinfo "@" ] host [ ":" port ]
     #================================================
@@ -247,8 +247,8 @@
     #               / path-empty      ; zero characters
     #================================================
 
-    # checkPath rules 
- 
+    # checkPath rules
+
     checkPathHead =
         "." ( "."? path_sep VALID* )? %act_req_pathop ;
 
@@ -265,17 +265,17 @@
 
     # segment       = *pchar
     segment        = pchar**;
- 
+
     # segment-nz    = 1*pchar
     segment_nz     = pchar+;
- 
+
     # segment-nz-nc = 1*( unreserved / pct-encoded / sub-delims / "@" )
     segment_nz_nc  = pchar_nc+;
- 
+
     sep_segment    = path_sep segment;
- 
+
     # non-standard definitions
- 
+
     fpath_abnempty =
         (
             ( sep_segment+ )
@@ -291,7 +291,7 @@
         )
         >act_beg_path %act_req_pathop %act_end_path
     ;
- 
+
     # standard definitions
 
     # do not save empty paths, they behave differently in relative resolutions
@@ -321,24 +321,24 @@
         )
         >act_beg_path %act_end_path
     ;
- 
+
     #================================================
     # Query and fragment
     # query         = *( pchar / "/" / "?" )
     # fragment      = *( pchar / "/" / "?" )
     #================================================
- 
+
     # MOD: fragment allows '#' characters
- 
+
     fquery     = (uric      )** >{ BEG(fpc, Query) }  %{ END(fpc, Query) };
     ffrag      = (uric | "#")** >{ BEG(fpc, Frag) }   %{ END(fpc, Frag) };
     query_frag = ("?" fquery)? ("#" ffrag)? ;
- 
- 
-    #================================================ 
+
+
+    #================================================
     # final ABNFs
     # URI-reference = URI / relative-ref
-    #================================================ 
+    #================================================
     # URI           = scheme ":" hier-part [ "?" query ] [ "#" fragment ]
     # hier-part     = "//" authority path-abempty
     #               / path-absolute
@@ -349,9 +349,9 @@
     #               / path-absolute
     #               / path-noscheme
     #               / path-empty
- 
+
     net_path = "//" authority fpath_abempty;
- 
+
     URI =
         fscheme ":"
         (
@@ -387,7 +387,7 @@
         $^act_clr_scheme
         query_frag
     ;
- 
+
     host_path =
         (
                fhost_nempty                     fpath_abempty
@@ -459,18 +459,18 @@
     ;
 
     write data;
- 
-}%% 
- 
+
+}%%
+
 namespace NUri {
 
 bool TParser::doParse(const char* str_beg, size_t length)
-{ 
+{
     const char* p = str_beg;
     const char* pe = str_beg + length;
     const char* eof = pe;
     int cs;
- 
+
 #define BEG(ptr, fld) startSection (ptr, TField::Field ## fld);
 #define END(ptr, fld) finishSection(ptr, TField::Field ## fld);
 #define SET(val, fld) storeSection(val, TField::Field ## fld);
@@ -488,7 +488,7 @@ bool TParser::doParse(const char* str_beg, size_t length)
     }
 
     %% write exec;
- 
+
 #undef BEG
 #undef END
 #undef SET
@@ -496,6 +496,6 @@ bool TParser::doParse(const char* str_beg, size_t length)
 #undef REQ
 
     return cs >= TParser_first_final;
-} 
+}
 
 }
diff --git a/library/cpp/uri/uri-ru_ut.cpp b/library/cpp/uri/uri-ru_ut.cpp
index 2707a4c22f..ec35a164d2 100644
--- a/library/cpp/uri/uri-ru_ut.cpp
+++ b/library/cpp/uri/uri-ru_ut.cpp
@@ -45,23 +45,23 @@ namespace NUri {
                                      TState::ParsedOK);
             UNIT_ASSERT_VALUES_EQUAL(url.PrintS(),
                                      AsWin1251("www.TEST.Ru/%D4%C5%D3%D4\\'\".html?%D4%C5%D3%D4\\'\"=%D4%C5%D3%D4+\\'\"%10"));
- 
+
             UNIT_ASSERT_VALUES_EQUAL(url.Parse(AsWin1251("www.TEST.Ru/ФЕУФ\\'\".html?ФЕУФ\\'\"=ФЕУФ+\\'\"%10"),
                                                TFeature::FeaturesDefault | TFeature::FeatureEncodeForSQL),
                                      TState::ParsedOK);
             UNIT_ASSERT_VALUES_EQUAL(url.PrintS(), AsWin1251("www.TEST.Ru/ФЕУФ%5C%27%22.html?ФЕУФ%5C%27%22=ФЕУФ+%5C%27%22%10"));
- 
+
             UNIT_ASSERT_VALUES_EQUAL(url.Parse("q/%33%26%13%2f%2b%30%20",
                                                TFeature::FeaturesDefault | TFeature::FeatureDecodeStandard),
                                      TState::ParsedOK);
             UNIT_ASSERT_VALUES_EQUAL(url.PrintS(), "q/3%26%13/%2B0%20");
- 
+
             UNIT_ASSERT_VALUES_EQUAL(url.Parse("http://www.prime-tass.ru/news/0/{656F5BAE-6677-4762-9BED-9E3B77E72055}.uif"),
                                      TState::ParsedOK);
             UNIT_ASSERT_VALUES_EQUAL(url.Parse("//server/path"), TState::ParsedOK);
             UNIT_ASSERT_VALUES_EQUAL(url.Parse("//server/path", TFeature::FeaturesRobot), TState::ParsedOK);
         }
- 
+
         const TString links[] = {
             "viewforum.php?f=1&amp;sid=b4568481b67b1d7683bea78634b2e240", "viewforum.php?f=1&sid=b4568481b67b1d7683bea78634b2e240",
             "./viewtopic.php?p=74&amp;sid=6#p74", "./viewtopic.php?p=74&sid=6#p74",
diff --git a/library/cpp/uri/uri.cpp b/library/cpp/uri/uri.cpp
index 7f5540471a..56a9a4e5ef 100644
--- a/library/cpp/uri/uri.cpp
+++ b/library/cpp/uri/uri.cpp
@@ -79,7 +79,7 @@ namespace NUri {
         FldTrySet(FieldHost, host);
         FldTrySet(FieldPath, path);
         FldTrySet(FieldQuery, query);
- 
+
         Rewrite();
     }
 
@@ -102,7 +102,7 @@ namespace NUri {
             default:
                 break;
         }
- 
+
         if (!value.IsInited()) {
             FldClr(field);
             return false;
@@ -177,10 +177,10 @@ namespace NUri {
                 out << '\0';
             }
             Buffer = std::move(newbuf);
-        } 
+        }
 
         CheckMissingFields();
- 
+
         FieldsDirty = 0;
     }
 
@@ -191,8 +191,8 @@ namespace NUri {
             if (GetSchemeInfo().FldReq & FlagPath)
                 // ... set path
                 FldSetNoDirty(FieldPath, TStringBuf("/"));
-    } 
- 
+    }
+
     /********************************************************/
     void TUri::Merge(const TUri& base, int correctAbs) {
         if (base.Scheme == SchemeUnknown)
@@ -200,7 +200,7 @@ namespace NUri {
 
         if (!base.IsValidGlobal())
             return;
- 
+
         const TStringBuf& selfscheme = GetField(FieldScheme);
         // basescheme is present since IsValidGlobal() succeeded
         const TStringBuf& basescheme = base.GetField(FieldScheme);
@@ -225,11 +225,11 @@ namespace NUri {
 
             if (!IsNull(FlagHost))
                 break; // no merge
- 
+
             FldTrySet(FieldHost, base);
             FldChkSet(FieldPort, base);
             Port = base.Port;
- 
+
             if (noscheme && IsNull(FlagQuery) && IsNull(FlagPath))
                 FldTrySet(FieldQuery, base);
 
@@ -244,7 +244,7 @@ namespace NUri {
             TStringBuf p0 = base.GetField(FieldPath);
             if (!p0.IsInited())
                 p0 = rootPath;
- 
+
             TStringBuf p1 = GetField(FieldPath);
             if (!p1.IsInited()) {
                 if (p0.data() != rootPath.data())
@@ -255,9 +255,9 @@ namespace NUri {
             }
             if (p1 && '/' == p1[0])
                 p1.Skip(1); // p0 will have one
- 
+
             bool pathop = true;
- 
+
             TTempBufOutput out(p0.length() + p1.length() + 4);
             out << p0;
             if ('/' != p0.back())
@@ -283,7 +283,7 @@ namespace NUri {
         // rewrite only if borrowed fields from base
         if (cleanFields & FieldsDirty)
             RewriteImpl();
-    } 
+    }
 
     /********************************************************/
     TUri::TLinkType TUri::Normalize(const TUri& base,
@@ -293,7 +293,7 @@ namespace NUri {
             return LinkIsBad;
 
         const TStringBuf& host = GetHost();
- 
+
         // merge with base URL
         // taken either from _BASE_ property or from optional argument
         if (!codebase.empty()) {
@@ -307,27 +307,27 @@ namespace NUri {
             // see SetProperty() for details
             Merge(base);
         }
- 
+
         // check result: must be correct absolute URL
         if (!IsValidAbs())
             return LinkBadAbs;
- 
+
         if (!host.empty()) {
             //  - we don't care about different ports for the same server
             //  - we don't care about win|www|koi|etc. preffixes for the same server
             if (GetPort() != base.GetPort() || !EqualNoCase(host, base.GetHost()))
                 return LinkIsGlobal;
         }
- 
+
         // find out if it is link to itself then ignore it
         if (!Compare(base, FlagPath | FlagQuery))
             return LinkIsFragment;
- 
+
         return LinkIsLocal;
-    } 
- 
+    }
+
     /********************************************************/
- 
+
     size_t TUri::PrintSize(ui32 flags) const {
         size_t len = 10;
         flags &= FieldsSet; // can't output what we don't have
@@ -344,11 +344,11 @@ namespace NUri {
                         len += v.length() + 1;
                 }
             }
-        } 
+        }
 
         return len;
-    } 
- 
+    }
+
     IOutputStream& TUri::PrintImpl(IOutputStream& out, int flags) const {
         TStringBuf v;
 
@@ -356,7 +356,7 @@ namespace NUri {
         flags &= FieldsSet;          // can't print what we don't have
         if (flags & FlagHostAscii)
             flags |= FlagHost; // to make host checks simpler below
- 
+
         if (flags & FlagScheme) {
             v = Fields[FieldScheme];
             if (!v.empty())
@@ -369,7 +369,7 @@ namespace NUri {
                 flags & FlagHostAscii ? FieldHostAscii : FieldHost;
             host = Fields[fldhost];
         }
- 
+
         TStringBuf port;
         if ((flags & FlagPort) && 0 != Port && Port != DefaultPort)
             port = Fields[FieldPort];
@@ -394,16 +394,16 @@ namespace NUri {
                 }
 
                 out << '@';
-            } 
- 
+            }
+
             out << host;
- 
+
             if (port)
                 out << ':';
-        } 
+        }
         if (port)
             out << port;
- 
+
         if (flags & FlagPath) {
             v = Fields[FieldPath];
             // for relative, empty path is not the same as missing
@@ -411,22 +411,22 @@ namespace NUri {
                 v = TStringBuf(".");
             out << v;
         }
- 
+
         if (flags & FlagQuery) {
             v = Fields[FieldQuery];
             if (v.IsInited())
                 out << '?' << v;
         }
- 
+
         if (flags & FlagFrag) {
             v = Fields[FieldFrag];
             if (v.IsInited())
                 out << '#' << v;
         }
- 
+
         return out;
-    } 
- 
+    }
+
     /********************************************************/
     int TUri::CompareField(EField fld, const TUri& url) const {
         const TStringBuf& v0 = GetField(fld);
@@ -438,8 +438,8 @@ namespace NUri {
             default:
                 return v0.compare(v1);
         }
-    } 
- 
+    }
+
     /********************************************************/
     int TUri::Compare(const TUri& url, int flags) const {
         // first compare fields with default values
@@ -449,14 +449,14 @@ namespace NUri {
                 return ret;
             flags &= ~FlagPort;
         }
- 
+
         // compare remaining sets of available fields
         const int rtflags = flags & url.FieldsSet;
         flags &= FieldsSet;
         const int fldcmp = flags - rtflags;
         if (fldcmp)
             return fldcmp;
- 
+
         // field sets are the same, compare the fields themselves
         for (int i = 0; i < FieldAllMAX; ++i) {
             const EField fld = EField(i);
@@ -468,8 +468,8 @@ namespace NUri {
         }
 
         return 0;
-    } 
- 
+    }
+
     /********************************************************/
     bool TUri::PathOperation(char*& pathPtr, char*& pathEnd, int correctAbs) {
         if (!pathPtr)
@@ -479,22 +479,22 @@ namespace NUri {
 
         if ((pathEnd - pathPtr) >= 2 && *(pathEnd - 2) == '/' && *(pathEnd - 1) == '.') {
             --pathEnd;
-        } 
+        }
 
         char* p_wr = pathEnd;
         int upCount = 0;
- 
+
         char* p_prev = pathEnd;
         Y_ASSERT(p_prev > pathPtr);
         while (p_prev > pathPtr && *(p_prev - 1) == '/')
             p_prev--;
- 
+
         for (char* p_rd = p_prev; p_rd; p_rd = p_prev) {
             Y_ASSERT(p_rd == pathEnd || p_rd[0] == '/');
             p_prev = nullptr;
 
             char* p = p_rd;
- 
+
             if (p > pathPtr) {
                 for (p--; *p != '/'; p--) {
                     if (p == pathPtr)
@@ -513,10 +513,10 @@ namespace NUri {
                     }
                 }
             }
- 
+
             Y_ASSERT(p_prev == nullptr || p_prev[0] == '/');
             //and the first symbol !='/' after p_prev is p
- 
+
             if (p == p_rd) {
                 //empty block:
                 if (p_prev) { //either tail:
@@ -525,9 +525,9 @@ namespace NUri {
                     continue;
                 } else { //or head of abs path
                     *(--p_wr) = '/';
-                    break; 
+                    break;
                 }
-            } 
+            }
 
             if (p[0] == '.') {
                 if (p + 1 == p_rd) {
@@ -541,14 +541,14 @@ namespace NUri {
                         continue;
                     }
                 }
-            } 
- 
+            }
+
             if (upCount) {
                 //unregister "../" and not print
                 upCount--;
-                continue; 
-            } 
- 
+                continue;
+            }
+
             // print
             Y_ASSERT(p < p_rd);
             Y_ASSERT(!p_prev || *(p - 1) == '/');
@@ -558,9 +558,9 @@ namespace NUri {
                 int l = p_rd - p + 1;
                 p_wr -= l;
                 memmove(p_wr, p, l);
-            } 
-        } 
- 
+            }
+        }
+
         if (upCount) {
             if (*pathPtr != '/') {
                 if (pathEnd == p_wr && *(p_wr - 1) == '.') {
@@ -570,9 +570,9 @@ namespace NUri {
                 }
                 for (; upCount > 0; upCount--) {
                     *(--p_wr) = '/';
-                    *(--p_wr) = '.'; 
-                    *(--p_wr) = '.'; 
-                } 
+                    *(--p_wr) = '.';
+                    *(--p_wr) = '.';
+                }
             } else {
                 if (correctAbs > 0)
                     return false;
@@ -589,17 +589,17 @@ namespace NUri {
                 } else {
                     upCount = false;
                 }
-            } 
-        } 
- 
+            }
+        }
+
         Y_ASSERT(p_wr >= pathPtr);
- 
+
         if (upCount)
             return false;
         pathPtr = p_wr;
         return true;
     }
- 
+
     /********************************************************/
     const char* LinkTypeToString(const TUri::TLinkType& t) {
         switch (t) {
diff --git a/library/cpp/uri/uri.h b/library/cpp/uri/uri.h
index 398d15a975..3b6c19fe4a 100644
--- a/library/cpp/uri/uri.h
+++ b/library/cpp/uri/uri.h
@@ -1,5 +1,5 @@
 #pragma once
- 
+
 #include "common.h"
 #include "encode.h"
 
@@ -13,7 +13,7 @@
 #include <util/stream/output.h>
 #include <util/stream/str.h>
 #include <util/system/yassert.h>
- 
+
 #include <cstdlib>
 
 namespace NUri {
@@ -41,7 +41,7 @@ namespace NUri {
         TScheme::EKind Scheme;
         /// contains fields out of buffer (and possibly not null-terminated)
         ui32 FieldsDirty;
- 
+
     private:
         void Alloc(size_t len) {
             Dealloc(); // to prevent copy below
@@ -50,7 +50,7 @@ namespace NUri {
         void Dealloc() {
             Buffer.Clear();
         }
- 
+
         void ClearImpl() {
             Port = 0;
             FieldsSet = 0;
@@ -114,7 +114,7 @@ namespace NUri {
             FldSetNoDirty(fld, value);
             FldMarkDirty(fld);
         }
- 
+
         const TStringBuf& FldGet(EField fld) const {
             return Fields[fld];
         }
@@ -268,18 +268,18 @@ namespace NUri {
         {
             CopyImpl(url);
         }
- 
+
         ~TUri() {
             Clear();
         }
- 
+
         void Copy(const TUri& url) {
             if (&url != this) {
                 CopyData(url);
                 CopyImpl(url);
             }
         }
- 
+
         void Clear() {
             Dealloc();
             ClearImpl();
@@ -288,7 +288,7 @@ namespace NUri {
         ui32 GetFieldMask() const {
             return FieldsSet;
         }
- 
+
         ui32 GetUrlFieldMask() const {
             return GetFieldMask() & FlagUrlFields;
         }
@@ -305,10 +305,10 @@ namespace NUri {
             if (FldIsDirty())
                 RewriteImpl();
         }
- 
+
     private:
         TState::EParsed AssignImpl(const TParser& parser, TScheme::EKind defscheme = SchemeEmpty);
- 
+
         TState::EParsed ParseImpl(const TStringBuf& url, const TParseFlags& flags = FeaturesDefault, ui32 maxlen = 0, TScheme::EKind defscheme = SchemeEmpty, ECharset enc = CODES_UTF8);
 
     public:
@@ -353,16 +353,16 @@ namespace NUri {
         // -1 - ignore portions
 
         void Merge(const TUri& base, int correctAbs = -1);
- 
+
         TLinkType Normalize(const TUri& base, const TStringBuf& link, const TStringBuf& codebase = TStringBuf(), long careFlags = FeaturesDefault, ECharset enc = CODES_UTF8);
- 
+
     private:
         int PrintFlags(int flags) const {
             if (0 == (FlagUrlFields & flags))
                 flags |= FlagUrlFields;
             return flags;
         }
- 
+
     protected:
         size_t PrintSize(ui32 flags) const;
 
@@ -421,7 +421,7 @@ namespace NUri {
             Print(str, flags);
             return str;
         }
- 
+
         // Only non-default scheme and port are printed
         char* PrintHost(char* str, size_t size) const {
             return Print(str, size, (Scheme != SchemeHTTP ? FlagScheme : 0) | FlagHostPort);
@@ -434,7 +434,7 @@ namespace NUri {
         int Compare(const TUri& A, int flags = FlagUrlFields) const;
 
         int CompareField(EField fld, const TUri& url) const;
- 
+
         const TStringBuf& GetField(EField fld) const {
             return FldIsValid(fld) && FldIsSet(fld) ? FldGet(fld) : Default<TStringBuf>();
         }
@@ -442,7 +442,7 @@ namespace NUri {
         ui16 GetPort() const {
             return 0 == Port ? DefaultPort : Port;
         }
- 
+
         const TStringBuf& GetHost() const {
             if (GetFieldMask() & FlagHostAscii)
                 return FldGet(FieldHostAscii);
@@ -450,7 +450,7 @@ namespace NUri {
                 return FldGet(FieldHost);
             return Default<TStringBuf>();
         }
- 
+
         bool UseHostAscii() {
             return FldMov(FieldHostAscii, FieldHost);
         }
@@ -465,11 +465,11 @@ namespace NUri {
         bool IsNull(ui32 flags = FlagScheme | FlagHost | FlagPath) const {
             return !FldSetCmp(flags);
         }
- 
+
         bool IsNull(EField fld) const {
             return !FldIsSet(fld);
         }
- 
+
         bool IsValidAbs() const {
             if (IsNull(FlagScheme | FlagHost | FlagPath))
                 return false;
@@ -483,11 +483,11 @@ namespace NUri {
                 return true;
             return IsAbsPathImpl();
         }
- 
+
         bool IsRootless() const {
             return FldSetCmp(FlagScheme | FlagHost | FlagPath, FlagScheme | FlagPath) && !IsAbsPathImpl();
         }
- 
+
         // for RFC 2396 compatibility
         bool IsOpaque() const {
             return IsRootless();
@@ -502,33 +502,33 @@ namespace NUri {
         bool operator!() const {
             return IsNull();
         }
- 
+
         bool Equal(const TUri& A, int flags = FlagUrlFields) const {
             return (Compare(A, flags) == 0);
         }
- 
+
         bool Less(const TUri& A, int flags = FlagUrlFields) const {
             return (Compare(A, flags) < 0);
         }
- 
+
         bool operator==(const TUri& A) const {
             return Equal(A, FlagNoFrag);
         }
- 
+
         bool operator!=(const TUri& A) const {
             return !Equal(A, FlagNoFrag);
         }
- 
+
         bool operator<(const TUri& A) const {
             return Less(A, FlagNoFrag);
         }
- 
+
         bool IsSameDocument(const TUri& other) const {
             // pre: both *this and 'other' should be normalized to valid abs
             Y_ASSERT(IsValidAbs());
             return Equal(other, FlagNoFrag);
         }
- 
+
         bool IsLocal(const TUri& other) const {
             // pre: both *this and 'other' should be normalized to valid abs
             Y_ASSERT(IsValidAbs() && other.IsValidAbs());
@@ -550,7 +550,7 @@ namespace NUri {
         static IOutputStream& ReEncodeToField(IOutputStream& out, const TStringBuf& val, EField srcfld, long srcflags, EField dstfld, long dstflags) {
             return NEncode::TEncoder::ReEncodeTo(out, val, NEncode::TEncodeMapper(srcflags, srcfld), NEncode::TEncodeToMapper(dstflags, dstfld));
         }
- 
+
         static IOutputStream& ReEncode(IOutputStream& out, const TStringBuf& val, long flags = FeaturesEncodeDecode) {
             return ReEncodeField(out, val, FieldAllMAX, flags);
         }
@@ -559,7 +559,7 @@ namespace NUri {
             return flags & FeaturePathDenyRootParent ? 1
                                                      : flags & FeaturePathStripRootParent ? -1 : 0;
         }
- 
+
         static bool PathOperation(char*& pathBeg, char*& pathEnd, int correctAbs);
 
     private:
@@ -588,7 +588,7 @@ namespace NUri {
 
     class TUriUpdate {
         TUri& Uri_;
- 
+
     public:
         TUriUpdate(TUri& uri)
             : Uri_(uri)
diff --git a/util/datetime/base.h b/util/datetime/base.h
index 7feff12114..5e902b8f63 100644
--- a/util/datetime/base.h
+++ b/util/datetime/base.h
@@ -58,8 +58,8 @@ size_t FormatDate8601(char* buf, size_t len, time_t when);
 
 inline void sprint_date8601(char* buf, time_t when) {
     buf[FormatDate8601(buf, 64, when)] = 0;
-} 
- 
+}
+
 bool ParseISO8601DateTimeDeprecated(const char* date, time_t& utcTime);
 bool ParseISO8601DateTimeDeprecated(const char* date, size_t dateLen, time_t& utcTime);
 bool ParseRFC822DateTimeDeprecated(const char* date, time_t& utcTime);
@@ -77,7 +77,7 @@ bool ParseHTTPDateTime(const char* date, time_t& utcTime);
 bool ParseHTTPDateTime(const char* date, size_t dateLen, time_t& utcTime);
 bool ParseX509ValidityDateTime(const char* date, time_t& utcTime);
 bool ParseX509ValidityDateTime(const char* date, size_t dateLen, time_t& utcTime);
- 
+
 constexpr long TVdiff(timeval r1, timeval r2) {
     return (1000000 * (r2.tv_sec - r1.tv_sec) + (r2.tv_usec - r1.tv_usec));
 }
diff --git a/util/network/hostip.cpp b/util/network/hostip.cpp
index e217fa62dd..cb8d43bf90 100644
--- a/util/network/hostip.cpp
+++ b/util/network/hostip.cpp
@@ -3,12 +3,12 @@
 
 #include <util/system/defaults.h>
 #include <util/system/byteorder.h>
- 
+
 #if defined(_unix_) || defined(_cygwin_)
     #include <netdb.h>
-#endif 
- 
-#if !defined(BIND_LIB) 
+#endif
+
+#if !defined(BIND_LIB)
     #if !defined(__FreeBSD__) && !defined(_win32_) && !defined(_cygwin_)
         #define AGENT_USE_GETADDRINFO
     #endif
@@ -16,13 +16,13 @@
     #if defined(__FreeBSD__)
         #define AGENT_USE_GETADDRINFO
     #endif
-#endif 
- 
+#endif
+
 int NResolver::GetHostIP(const char* hostname, ui32* ip, size_t* slots) {
     size_t i = 0;
     size_t ipsFound = 0;
- 
-#ifdef AGENT_USE_GETADDRINFO 
+
+#ifdef AGENT_USE_GETADDRINFO
     int ret = 0;
     struct addrinfo hints;
     memset(&hints, 0, sizeof(hints));
@@ -50,7 +50,7 @@ int NResolver::GetHostIP(const char* hostname, ui32* ip, size_t* slots) {
     if (ret) {
         return ret;
     }
-#else 
+#else
     hostent* hostent = gethostbyname(hostname);
 
     if (!hostent)
@@ -62,15 +62,15 @@ int NResolver::GetHostIP(const char* hostname, ui32* ip, size_t* slots) {
     char** cur = hostent->h_addr_list;
     for (i = 0; i < *slots && *cur; i++, cur++, ipsFound++)
         ip[i] = *(ui32*)*cur;
-#endif 
+#endif
     for (i = 0; i < ipsFound; i++) {
         ip[i] = InetToHost(ip[i]);
     }
     *slots = ipsFound;
- 
+
     return 0;
 }
- 
+
 int NResolver::GetDnsError() {
     return h_errno;
 }
diff --git a/util/network/hostip.h b/util/network/hostip.h
index 9673bb99c3..cf63e4846a 100644
--- a/util/network/hostip.h
+++ b/util/network/hostip.h
@@ -1,7 +1,7 @@
 #pragma once
- 
+
 #include <util/system/defaults.h>
- 
+
 namespace NResolver {
     // resolve hostname and fills up to *slots slots in ip array;
     // actual number of slots filled is returned in *slots;