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Diffstat (limited to 'lib/common/Conversion.h')
-rw-r--r-- | lib/common/Conversion.h | 98 |
1 files changed, 98 insertions, 0 deletions
diff --git a/lib/common/Conversion.h b/lib/common/Conversion.h new file mode 100644 index 00000000..cba5bb08 --- /dev/null +++ b/lib/common/Conversion.h @@ -0,0 +1,98 @@ +// -------------------------------------------------------------------------- +// +// File +// Name: Conversion.h +// Purpose: Convert between various types +// Created: 9/4/04 +// +// -------------------------------------------------------------------------- + +#ifndef CONVERSION__H +#define CONVERSION__H + +#include <string> + +namespace BoxConvert +{ + // -------------------------------------------------------------------------- + // + // Function + // Name: BoxConvert::Convert<to_type, from_type>(to_type &, from_type) + // Purpose: Convert from types to types + // Created: 9/4/04 + // + // -------------------------------------------------------------------------- + template<typename to_type, typename from_type> + inline to_type Convert(from_type From) + { + // Default conversion, simply use C++ conversion + return From; + } + + // Specialise for string -> integer + int32_t _ConvertStringToInt(const char *pString, int Size); + template<> + inline int32_t Convert<int32_t, const std::string &>(const std::string &rFrom) + { + return BoxConvert::_ConvertStringToInt(rFrom.c_str(), 32); + } + template<> + inline int16_t Convert<int16_t, const std::string &>(const std::string &rFrom) + { + return BoxConvert::_ConvertStringToInt(rFrom.c_str(), 16); + } + template<> + inline int8_t Convert<int8_t, const std::string &>(const std::string &rFrom) + { + return BoxConvert::_ConvertStringToInt(rFrom.c_str(), 8); + } + template<> + inline int32_t Convert<int32_t, const char *>(const char *pFrom) + { + return BoxConvert::_ConvertStringToInt(pFrom, 32); + } + template<> + inline int16_t Convert<int16_t, const char *>(const char *pFrom) + { + return BoxConvert::_ConvertStringToInt(pFrom, 16); + } + template<> + inline int8_t Convert<int8_t, const char *>(const char *pFrom) + { + return BoxConvert::_ConvertStringToInt(pFrom, 8); + } + + // Specialise for integer -> string + void _ConvertIntToString(std::string &rTo, int32_t From); + template<> + inline std::string Convert<std::string, int32_t>(int32_t From) + { + std::string r; + BoxConvert::_ConvertIntToString(r, From); + return r; + } + template<> + inline std::string Convert<std::string, int16_t>(int16_t From) + { + std::string r; + BoxConvert::_ConvertIntToString(r, From); + return r; + } + template<> + inline std::string Convert<std::string, int8_t>(int8_t From) + { + std::string r; + BoxConvert::_ConvertIntToString(r, From); + return r; + } + + // Specialise for bool -> string + template<> + inline std::string Convert<std::string, bool>(bool From) + { + return std::string(From?"true":"false"); + } +}; + +#endif // CONVERSION__H + |