X-Git-Url: http://demsky.eecs.uci.edu/git/?a=blobdiff_plain;f=lib%2FAsmParser%2FLLLexer.h;h=219827fd330d8eba5d15963269616493f03ab0ff;hb=8308f0e30fb647576a9a9de775e45fb4b1c0a08f;hp=289c38721d0efb80e5f8b9d602ad86fe898d76b4;hpb=9ea4034e007a83c778cd306ea66481be1317a51b;p=oota-llvm.git diff --git a/lib/AsmParser/LLLexer.h b/lib/AsmParser/LLLexer.h index 289c38721d0..219827fd330 100644 --- a/lib/AsmParser/LLLexer.h +++ b/lib/AsmParser/LLLexer.h @@ -11,75 +11,85 @@ // //===----------------------------------------------------------------------===// -#ifndef LIB_ASMPARSER_LLLEXER_H -#define LIB_ASMPARSER_LLLEXER_H +#ifndef LLVM_LIB_ASMPARSER_LLLEXER_H +#define LLVM_LIB_ASMPARSER_LLLEXER_H #include "LLToken.h" -#include "llvm/ADT/APSInt.h" #include "llvm/ADT/APFloat.h" - -#include +#include "llvm/ADT/APSInt.h" +#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; + StringRef CurBuf; + 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(StringRef 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); } - std::string getFilename() const; + bool Error(LocTy L, const Twine &Msg) const; + bool Error(const Twine &Msg) const { return Error(getLoc(), Msg); } + + void Warning(LocTy WarningLoc, const Twine &Msg) const; + void Warning(const Twine &Msg) const { return Warning(getLoc(), Msg); } 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 LexDollar(); + lltok::Kind LexExclaim(); lltok::Kind LexPercent(); lltok::Kind LexQuote(); lltok::Kind Lex0x(); + lltok::Kind LexHash(); 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