1 //===- SMLoc.h - Source location for use with diagnostics -------*- C++ -*-===// 2 // 3 // The LLVM Compiler Infrastructure 4 // 5 // This file is distributed under the University of Illinois Open Source 6 // License. See LICENSE.TXT for details. 7 // 8 //===----------------------------------------------------------------------===// 9 // 10 // This file declares the SMLoc class. This class encapsulates a location in 11 // source code for use in diagnostics. 12 // 13 //===----------------------------------------------------------------------===// 14 15 #ifndef SUPPORT_SMLOC_H 16 #define SUPPORT_SMLOC_H 17 18 namespace llvm { 19 20 // SMLoc - Represents a location in source code. 21 class SMLoc { 22 const char *Ptr; 23 public: SMLoc()24 SMLoc() : Ptr(0) {} SMLoc(const SMLoc & RHS)25 SMLoc(const SMLoc &RHS) : Ptr(RHS.Ptr) {} 26 isValid()27 bool isValid() const { return Ptr != 0; } 28 29 bool operator==(const SMLoc &RHS) const { return RHS.Ptr == Ptr; } 30 bool operator!=(const SMLoc &RHS) const { return RHS.Ptr != Ptr; } 31 getPointer()32 const char *getPointer() const { return Ptr; } 33 getFromPointer(const char * Ptr)34 static SMLoc getFromPointer(const char *Ptr) { 35 SMLoc L; 36 L.Ptr = Ptr; 37 return L; 38 } 39 }; 40 41 } 42 43 #endif 44 45