Use a continue to reduce indentation.

[oota-llvm.git] / lib / AsmParser / LLLexer.h

diff --git a/lib/AsmParser/LLLexer.h b/lib/AsmParser/LLLexer.h
index 45001815e758c94b226f52119d7fc50d148c2d52..90bf17d7a747798661d8902561b1b90666210ca3 100644 (file)
--- 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 <vector>
+#include "llvm/ADT/APSInt.h"
+#include "llvm/Support/SourceMgr.h"
 #include <string>
-#include <iosfwd>
 
 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 &);
-    ~LLLexer() {}
+    explicit LLLexer(StringRef StartBuf, SourceMgr &SM, SMDiagnostic &,
+                     LLVMContext &C);
 
     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 LexVar(lltok::Kind Var, lltok::Kind VarID);
     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