37   Lex.reset(new Lexer(ID, SourceMgr.getBufferOrFake(ID), SourceMgr, LangOpts));
38   Lex->SetKeepWhitespaceMode(true);
579   const char *Offset = Lex->getBufferLocation();  in tryParseJSRegexLiteral()
581   StringRef Buffer = Lex->getBuffer();  in tryParseJSRegexLiteral()
612   resetLexer(SourceMgr.getFileOffset(Lex->getSourceLocation(Offset)));  in tryParseJSRegexLiteral()
697   const char *StrBegin = Lex->getBufferLocation() - TokenText.size();  in handleCSharpVerbatimAndInterpolatedStrings()
704   const auto End = Lex->getBuffer().end();  in handleCSharpVerbatimAndInterpolatedStrings()
733   resetLexer(SourceMgr.getFileOffset(Lex->getSourceLocation(Offset + 1)));  in handleCSharpVerbatimAndInterpolatedStrings()
758   const char *Offset = Lex->getBufferLocation();  in handleTemplateStrings()
760   for (; Offset != Lex->getBuffer().end(); ++Offset) {  in handleTemplateStrings()
768     } else if (Offset + 1 < Lex->getBuffer().end() && Offset[0] == '$' &&  in handleTemplateStrings()
798   SourceLocation loc = Lex->getSourceLocation(Offset);  in handleTemplateStrings()
808       Lex->getBufferLocation() - HashToken->TokenText.size(); // at "#"  in tryParsePythonComment()
809   size_t From = CommentBegin - Lex->getBuffer().begin();  in tryParsePythonComment()
810   size_t To = Lex->getBuffer().find_first_of('\n', From);  in tryParsePythonComment()
812     To = Lex->getBuffer().size();  in tryParsePythonComment()
816   HashToken->TokenText = Lex->getBuffer().substr(From, Len);  in tryParsePythonComment()
817   SourceLocation Loc = To < Lex->getBuffer().size()  in tryParsePythonComment()
818                            ? Lex->getSourceLocation(CommentBegin + Len)  in tryParsePythonComment()
949   resetLexer(SourceMgr.getFileOffset(Lex->getSourceLocation(  in truncateToken()
950       Lex->getBufferLocation() - FormatTok->TokenText.size() + NewLen)));  in truncateToken()
1243   const char *Start = Lex->getBufferLocation();  in readRawTokenVerilogSpecific()
1244   if (!VerilogToken.match(StringRef(Start, Lex->getBuffer().end() - Start),  in readRawTokenVerilogSpecific()
1259   Tok.setLocation(Lex->getSourceLocation(Start, Len));  in readRawTokenVerilogSpecific()
1261   Lex->seek(Lex->getCurrentBufferOffset() + Len, /*IsAtStartofline=*/false);  in readRawTokenVerilogSpecific()
1269     Lex->LexFromRawLexer(Tok.Tok);  in readRawToken()
1305   Lex.reset(new Lexer(SourceMgr.getLocForStartOfFile(ID), LangOpts,  in resetLexer()
1307   Lex->SetKeepWhitespaceMode(true);  in resetLexer()