[YQL-14290] [refactoring] Check lexer ptr for nulls, improve ILexer::Tokenize()

ref:1652120fa70339fce5ecbdaafafe7cc226ce5744

2 files changed, 3 insertions, 3 deletions

diff --git a/ydb/library/yql/parser/lexer_common/lexer.h b/ydb/library/yql/parser/lexer_common/lexer.h
index bc59c37e56c..560ea204829 100644
--- a/ydb/library/yql/parser/lexer_common/lexer.h
+++ b/ydb/library/yql/parser/lexer_common/lexer.h
@@ -35,7 +35,7 @@ public:
 using TParsedTokenList = TVector<TParsedToken>;
 
 IOutputStream& OutputTokens(IOutputStream& out, TParsedTokenList::const_iterator begin, TParsedTokenList::const_iterator end);
-bool Tokenize(const ILexer::TPtr& lexer, const TString& query, const TString& queryName, TParsedTokenList& tokens, NYql::TIssues& issues, size_t maxErrors);
+bool Tokenize(ILexer& lexer, const TString& query, const TString& queryName, TParsedTokenList& tokens, NYql::TIssues& issues, size_t maxErrors);
 
 }
 
diff --git a/ydb/library/yql/parser/lexer_common/tokens.cpp b/ydb/library/yql/parser/lexer_common/tokens.cpp
index db3553b2abc..b37b0139ef7 100644
--- a/ydb/library/yql/parser/lexer_common/tokens.cpp
+++ b/ydb/library/yql/parser/lexer_common/tokens.cpp
@@ -10,12 +10,12 @@ IOutputStream& OutputTokens(IOutputStream& out, TParsedTokenList::const_iterator
     return out;
 }
 
-bool Tokenize(const ILexer::TPtr& lexer, const TString& query, const TString& queryName, TParsedTokenList& tokens, NYql::TIssues& issues, size_t maxErrors) {
+bool Tokenize(ILexer& lexer, const TString& query, const TString& queryName, TParsedTokenList& tokens, NYql::TIssues& issues, size_t maxErrors) {
     auto onNextToken = [&tokens](TParsedToken&& token) {
         tokens.push_back(std::move(token));
     };
 
-    return lexer->Tokenize(query, queryName, onNextToken, issues, maxErrors);
+    return lexer.Tokenize(query, queryName, onNextToken, issues, maxErrors);
 }