[2] | 1 | //----------------------------------------------------------- |
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| 2 | // Copyright Christian Arnault LAL-Orsay CNRS |
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| 3 | // arnault@lal.in2p3.fr |
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| 4 | // See the complete license in cmt_license.txt "http://www.cecill.info". |
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| 5 | //----------------------------------------------------------- |
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| 6 | |
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| 7 | #ifndef __cmt_log_h__ |
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| 8 | #define __cmt_log_h__ |
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| 9 | |
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| 10 | #include "cmt_string.h" |
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| 11 | |
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| 12 | class CmtLogEnd |
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| 13 | { |
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| 14 | public: |
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| 15 | }; |
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| 16 | |
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| 17 | class CmtLogDummy |
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| 18 | { |
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| 19 | public: |
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| 20 | }; |
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| 21 | |
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| 22 | class CmtLog |
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| 23 | { |
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| 24 | public: |
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| 25 | CmtLog (); |
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| 26 | |
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| 27 | static CmtLogEnd& end (); |
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| 28 | CmtLog& operator << (const cmt_string& s); |
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| 29 | CmtLog& operator << (const char* c); |
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| 30 | CmtLog& operator << (int i); |
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| 31 | CmtLog& operator << (double d); |
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| 32 | CmtLog& operator << (void* p); |
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| 33 | CmtLog& operator << (CmtLogEnd& end); |
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| 34 | CmtLog& operator << (CmtLogDummy& dummy); |
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| 35 | |
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| 36 | private: |
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| 37 | bool check (); |
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| 38 | }; |
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| 39 | |
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| 40 | #define Log static CmtLog log_instance |
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| 41 | #define log_endl CmtLog::end () |
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[459] | 42 | #define log if (Cmt::get_debug ()) log_instance << CmtMessage::prefix () + " (" << __FILE__ << ":" << __LINE__ << ") " |
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| 43 | //#define log if (Cmt::get_debug ()) log_instance << "#CMT> (" << __FILE__ << "-" << __LINE__ << ") " |
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[2] | 44 | #define log_cont if (Cmt::get_debug ()) log_instance |
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| 45 | |
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[459] | 46 | |
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| 47 | enum CmtMsgLevel |
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| 48 | { |
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| 49 | Nil = 0, |
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| 50 | Debug, |
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[467] | 51 | Verbose, |
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[459] | 52 | Info, |
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| 53 | Warning, |
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| 54 | Error, |
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| 55 | Fatal |
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| 56 | }; |
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| 57 | |
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| 58 | class CmtMessage |
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| 59 | { |
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| 60 | public: |
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| 61 | static cmt_string& prefix (); |
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| 62 | static void set_prefix (const cmt_string& prefix); |
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| 63 | static CmtMsgLevel& level (); |
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| 64 | static void set_level (const CmtMsgLevel& level); |
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| 65 | static bool active (const CmtMsgLevel& level); |
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[535] | 66 | static void verbose (const cmt_string& message); |
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[459] | 67 | static void info (const cmt_string& message); |
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| 68 | static void warning (const cmt_string& message); |
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| 69 | static void error (const cmt_string& message); |
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| 70 | static void fatal (const cmt_string& message); |
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| 71 | |
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| 72 | private: |
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| 73 | CmtMessage (); |
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| 74 | static CmtMessage& instance (); |
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| 75 | cmt_string m_prefix; |
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| 76 | CmtMsgLevel m_level; |
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| 77 | }; |
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| 78 | |
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| 79 | /**---------------------------------------------------------- |
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| 80 | The CmtMessage default constructor |
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| 81 | Here are primarily constructed all default definitions |
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| 82 | */ |
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| 83 | inline CmtMessage::CmtMessage () |
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| 84 | : m_prefix ("#CMT--->"), m_level (Info) |
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| 85 | { } |
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| 86 | |
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| 87 | /**---------------------------------------------------------- |
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| 88 | The CmtMessage singleton |
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| 89 | */ |
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| 90 | inline CmtMessage& CmtMessage::instance () |
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| 91 | { |
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| 92 | static CmtMessage me; |
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| 93 | return me; |
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| 94 | } |
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| 95 | |
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| 96 | inline cmt_string& CmtMessage::prefix () |
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| 97 | { |
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| 98 | return instance ().m_prefix; |
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| 99 | } |
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| 100 | |
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| 101 | inline void CmtMessage::set_prefix (const cmt_string& prefix) |
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| 102 | { |
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| 103 | instance ().m_prefix = prefix; |
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| 104 | } |
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| 105 | |
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| 106 | inline CmtMsgLevel& CmtMessage::level () |
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| 107 | { |
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| 108 | return instance ().m_level; |
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| 109 | } |
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| 110 | |
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| 111 | inline void CmtMessage::set_level (const CmtMsgLevel& level) |
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| 112 | { |
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| 113 | instance ().m_level = level; |
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| 114 | } |
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| 115 | |
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| 116 | inline bool CmtMessage::active (const CmtMsgLevel& lvl) |
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| 117 | { |
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| 118 | return level () <= lvl; |
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| 119 | } |
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| 120 | |
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[535] | 121 | inline void CmtMessage::verbose (const cmt_string& message) |
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| 122 | { |
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| 123 | if (active (Verbose)) |
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| 124 | cerr << prefix () << " Verbose: " << message << endl; |
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| 125 | } |
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| 126 | |
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[459] | 127 | inline void CmtMessage::info (const cmt_string& message) |
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| 128 | { |
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| 129 | if (active (Info)) |
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| 130 | cerr << prefix () << " Info: " << message << endl; |
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| 131 | } |
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| 132 | |
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| 133 | inline void CmtMessage::warning (const cmt_string& message) |
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| 134 | { |
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| 135 | if (active (Warning)) |
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| 136 | cerr << prefix () << " Warning: " << message << endl; |
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| 137 | } |
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| 138 | |
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| 139 | inline void CmtMessage::error (const cmt_string& message) |
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| 140 | { |
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| 141 | if (active (Error)) |
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| 142 | cerr << prefix () << " Error: " << message << endl; |
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| 143 | } |
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| 144 | |
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| 145 | inline void CmtMessage::fatal (const cmt_string& message) |
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| 146 | { |
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| 147 | if (active (Fatal)) |
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| 148 | cerr << prefix () << " Fatal: " << message << endl; |
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| 149 | } |
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[2] | 150 | #endif |
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