1 //===- Diagnostic.h -------------------------------------------------------===// 2 // 3 // The MCLinker Project 4 // 5 // This file is distributed under the University of Illinois Open Source 6 // License. See LICENSE.TXT for details. 7 // 8 //===----------------------------------------------------------------------===// 9 #ifndef MCLD_LD_DIAGNOSTIC_H_ 10 #define MCLD_LD_DIAGNOSTIC_H_ 11 12 #include "mcld/LD/DiagnosticEngine.h" 13 14 #include <cassert> 15 #include <string> 16 17 namespace mcld { 18 19 /** \class Diagnostic 20 * \brief Diagnostic provides current status to DiagnosticPrinters. 21 */ 22 class Diagnostic { 23 public: 24 explicit Diagnostic(DiagnosticEngine& pEngine); 25 26 ~Diagnostic(); 27 28 unsigned int getID() const { return m_Engine.state().ID; } 29 30 unsigned int getNumArgs() const { return m_Engine.state().numArgs; } 31 32 DiagnosticEngine::ArgumentKind getArgKind(unsigned int pIdx) const { 33 assert(pIdx < getNumArgs() && "Argument index is out of range!"); 34 return (DiagnosticEngine::ArgumentKind)m_Engine.state().ArgumentKinds[pIdx]; 35 } 36 37 const std::string& getArgStdStr(unsigned int pIdx) const { 38 assert(getArgKind(pIdx) == DiagnosticEngine::ak_std_string && 39 "Invalid argument accessor!"); 40 return m_Engine.state().ArgumentStrs[pIdx]; 41 } 42 43 const char* getArgCStr(unsigned int pIdx) const { 44 assert(getArgKind(pIdx) == DiagnosticEngine::ak_c_string && 45 "Invalid argument accessor!"); 46 return reinterpret_cast<const char*>(m_Engine.state().ArgumentVals[pIdx]); 47 } 48 49 int getArgSInt(unsigned int pIdx) const { 50 assert(getArgKind(pIdx) == DiagnosticEngine::ak_sint && 51 "Invalid argument accessor!"); 52 return static_cast<int>(m_Engine.state().ArgumentVals[pIdx]); 53 } 54 55 unsigned int getArgUInt(unsigned int pIdx) const { 56 assert(getArgKind(pIdx) == DiagnosticEngine::ak_uint && 57 "Invalid argument accessor!"); 58 return (unsigned int)m_Engine.state().ArgumentVals[pIdx]; 59 } 60 61 unsigned long long getArgULongLong(unsigned pIdx) const { 62 assert(getArgKind(pIdx) == DiagnosticEngine::ak_ulonglong && 63 "Invalid argument accessor!"); 64 return (unsigned long long)m_Engine.state().ArgumentVals[pIdx]; 65 } 66 67 bool getArgBool(unsigned int pIdx) const { 68 assert(getArgKind(pIdx) == DiagnosticEngine::ak_bool && 69 "Invalid argument accessor!"); 70 return static_cast<bool>(m_Engine.state().ArgumentVals[pIdx]); 71 } 72 73 intptr_t getRawVals(unsigned int pIdx) const { 74 assert(getArgKind(pIdx) != DiagnosticEngine::ak_std_string && 75 "Invalid argument accessor!"); 76 return m_Engine.state().ArgumentVals[pIdx]; 77 } 78 79 // format - format this diagnostic into string, subsituting the formal 80 // arguments. The result is appended at on the pOutStr. 81 void format(std::string& pOutStr) const; 82 83 // format - format the given formal string, subsituting the formal 84 // arguments. The result is appended at on the pOutStr. 85 void format(const char* pBegin, const char* pEnd, std::string& pOutStr) const; 86 87 private: 88 const char* findMatch(char pVal, const char* pBegin, const char* pEnd) const; 89 90 private: 91 DiagnosticEngine& m_Engine; 92 }; 93 94 } // namespace mcld 95 96 #endif // MCLD_LD_DIAGNOSTIC_H_ 97
