X-Git-Url: http://demsky.eecs.uci.edu/git/?a=blobdiff_plain;f=lib%2FAsmParser%2FLLLexer.h;h=33b9135723752d4bfa6ae97973cd98e97d5cebf8;hb=c56f5ea4c36aff16bd87c67e95f8a9be7424b286;hp=45001815e758c94b226f52119d7fc50d148c2d52;hpb=df98617b23315e427cc4fad8ccfdd50d68bec2f9;p=oota-llvm.git diff --git a/lib/AsmParser/LLLexer.h b/lib/AsmParser/LLLexer.h index 45001815e75..33b91357237 100644 --- a/lib/AsmParser/LLLexer.h +++ b/lib/AsmParser/LLLexer.h @@ -17,69 +17,76 @@ #include "LLToken.h" #include "llvm/ADT/APSInt.h" #include "llvm/ADT/APFloat.h" - -#include +#include "llvm/Support/SourceMgr.h" #include -#include namespace llvm { class MemoryBuffer; class Type; - class ParseError; - + class SMDiagnostic; + class LLVMContext; + class LLLexer { const char *CurPtr; MemoryBuffer *CurBuf; - ParseError &ErrorInfo; + SMDiagnostic &ErrorInfo; + SourceMgr &SM; + LLVMContext &Context; // Information about the current token. const char *TokStart; lltok::Kind CurKind; std::string StrVal; unsigned UIntVal; - const Type *TyVal; + Type *TyVal; APFloat APFloatVal; APSInt APSIntVal; - + std::string TheError; public: - explicit LLLexer(MemoryBuffer *StartBuf, ParseError &); + explicit LLLexer(MemoryBuffer *StartBuf, SourceMgr &SM, SMDiagnostic &, + LLVMContext &C); ~LLLexer() {} lltok::Kind Lex() { return CurKind = LexToken(); } - typedef const char* LocTy; - LocTy getLoc() const { return TokStart; } + typedef SMLoc LocTy; + LocTy getLoc() const { return SMLoc::getFromPointer(TokStart); } lltok::Kind getKind() const { return CurKind; } - const std::string getStrVal() const { return StrVal; } - const Type *getTyVal() const { return TyVal; } + const std::string &getStrVal() const { return StrVal; } + Type *getTyVal() const { return TyVal; } unsigned getUIntVal() const { return UIntVal; } const APSInt &getAPSIntVal() const { return APSIntVal; } const APFloat &getAPFloatVal() const { return APFloatVal; } - - bool Error(LocTy L, const std::string &Msg) const; - bool Error(const std::string &Msg) const { return Error(CurPtr, Msg); } + + bool Error(LocTy L, const Twine &Msg) const; + bool Error(const Twine &Msg) const { return Error(getLoc(), Msg); } std::string getFilename() const; - + private: lltok::Kind LexToken(); int getNextChar(); void SkipLineComment(); + lltok::Kind ReadString(lltok::Kind kind); + bool ReadVarName(); + lltok::Kind LexIdentifier(); lltok::Kind LexDigitOrNegative(); lltok::Kind LexPositive(); lltok::Kind LexAt(); + lltok::Kind LexExclaim(); lltok::Kind LexPercent(); lltok::Kind LexQuote(); lltok::Kind Lex0x(); - + uint64_t atoull(const char *Buffer, const char *End); uint64_t HexIntToVal(const char *Buffer, const char *End); void HexToIntPair(const char *Buffer, const char *End, uint64_t Pair[2]); + void FP80HexToIntPair(const char *Buff, const char *End, uint64_t Pair[2]); }; } // end namespace llvm