Source/Base/Statistics/OSGStatStringElem.cpp

   1 /*---------------------------------------------------------------------------*\
   2  *                                OpenSG                                     *
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   5  *             Copyright (C) 2000-2002 by the OpenSG Forum                   *
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  29 /*---------------------------------------------------------------------------*\
  30  *                                Changes                                    *
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  37 \*---------------------------------------------------------------------------*/
  38
  39 //---------------------------------------------------------------------------
  40 //  Includes
  41 //---------------------------------------------------------------------------
  42
  43 #include <cstdlib>
  44 #include <cstdio>
  45
  46 #include "OSGConfig.h"
  47
  48 #include "OSGStatStringElem.h"
  49
  50 #include <boost/format.hpp>
  51
  52 OSG_USING_NAMESPACE
  53
  54
  55 /***************************************************************************\
  56  *                            Description                                  *
  57 \***************************************************************************/
  58
  59 /*! \class OSG::StatStringElem
  60
  61     The StatIntElem keeps a std::string for messages, states or status
  62     information, see \ref PageSystemStatistics for details.
  63 */
  64
  65 /***************************************************************************\
  66  *                         Instance methods                                *
  67 \***************************************************************************/
  68
  69 /*------------- constructors & destructors --------------------------------*/
  70
  71 StatStringElem::StatStringElem(StatElemDescBase *desc) :
  72     StatElem(desc),
  73     _value  (    )
  74 {
  75 }
  76
  77 StatElem *StatStringElem::create(StatElemDescBase *desc)
  78 {
  79     return new StatStringElem(desc);
  80 }
  81
  82 StatStringElem::~StatStringElem(void)
  83 {
  84 }
  85
  86 /*------------------------------ access -----------------------------------*/
  87
  88 void StatStringElem::putToString(
  89     std::string &str, const std::string &format) const
  90 {
  91     if(format.empty())
  92     {
  93         str = _value;
  94     }
  95     else
  96     {
  97         boost::format fmt(format);
  98
  99         fmt % _value;
 100
 101         str = fmt.str();
 102     }
 103 }
 104
 105 bool StatStringElem::getFromCString(const Char8 *&inVal)
 106 {
 107     if(inVal != 0)
 108     {
 109         _value = inVal;
 110     }
 111
 112     return true;
 113 }
 114
 115 Real64 StatStringElem::getValue(void) const
 116 {
 117     return 0;
 118 }
 119
 120 void StatStringElem::reset(void)
 121 {
 122     _value.resize(0);
 123 }
 124
 125
 126 /*-------------------------- assignment -----------------------------------*/
 127
 128 StatStringElem& StatStringElem::operator = (const StatStringElem &source)
 129 {
 130     if (this == &source)
 131         return *this;
 132
 133     set(source.get());
 134
 135     return *this;
 136 }
 137
 138 /*-------------------------- comparison -----------------------------------*/
 139
 140 bool StatStringElem::operator < (const StatStringElem &other) const
 141 {
 142     return this < &other;
 143 }
 144
 145 /*--------------------------- creation ------------------------------------*/
 146
 147 StatElem *StatStringElem::clone(void) const
 148 {
 149     StatStringElem *e = new StatStringElem(getDesc());
 150
 151     *e = *this;
 152
 153     return e;
 154 }
 155
 156 /*--------------------------- operators ------------------------------------*/
 157
 158 StatElem &StatStringElem::operator += (const StatElem &other)
 159 {
 160     const StatStringElem *o = dynamic_cast<const StatStringElem *>(&other);
 161
 162     _value += " " + o->_value;
 163
 164     return *this;
 165 }