OW_Char16.hpp

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#ifndef OW_CHAR16_HPP_INCLUDE_GUARD_
#define OW_CHAR16_HPP_INCLUDE_GUARD_
#include "OW_config.h"
#include "OW_ArrayFwd.hpp"
#include "OW_Types.hpp"
#include "OW_Bool.hpp"
#include "OW_CommonFwd.hpp"
#include <iosfwd>

namespace OW_NAMESPACE
{

class String;
class OW_COMMON_API Char16
{
public:
   Char16() : m_value(0) {}
   Char16(const Char16& arg) : m_value(arg.m_value) {}
   explicit Char16(char c) : m_value(c) {}
   explicit Char16(const String& x);
   Char16(UInt16 val) : m_value(val) {}
   explicit Char16(Int16 val) : m_value(val) {}
   explicit Char16(UInt8 val) : m_value(val) {}
   explicit Char16(Int8 val) : m_value(val) {}
   explicit Char16(UInt32 val) : m_value(val) {}
   explicit Char16(Int32 val) : m_value(val) {}
   explicit Char16(UInt64 val) : m_value(static_cast<UInt16>(val)) {}
   explicit Char16(Int64 val) : m_value(static_cast<UInt16>(val)) {}
   explicit Char16(Real32 val) : m_value(static_cast<UInt16>(val)) {}
   explicit Char16(Real64 val) : m_value(static_cast<UInt16>(val)) {}
   explicit Char16(Bool val) : m_value(val) {}
   UInt16 getValue() const { return m_value; }
   operator UInt16() const { return getValue(); }
   Char16& operator= (const Char16& arg)
   {
      m_value = arg.m_value;
      return *this;
   }
   bool operator== (const Char16& arg) const
   {
      return m_value == arg.m_value;
   }
   bool operator!= (const Char16& arg) const
   {
      return m_value != arg.m_value;
   }
   bool operator< (const Char16& arg) const
   {
      return m_value < arg.m_value;
   }
   bool operator<= (const Char16& arg) const
   {
      return m_value <= arg.m_value;
   }
   bool operator> (const Char16& arg) const
   {
      return m_value > arg.m_value;
   }
   bool operator>= (const Char16& arg) const
   {
      return m_value >= arg.m_value;
   }
   Char16& operator+= (const Char16& arg)
   {
      m_value += arg.m_value;
      return *this;
   }
   Char16& operator-= (const Char16& arg)
   {
      m_value -= arg.m_value;
      return *this;
   }
   Char16& operator*= (const Char16& arg)
   {
      m_value *= arg.m_value;
      return *this;
   }
   Char16& operator/= (const Char16& arg)
   {
      m_value /= arg.m_value;
      return *this;
   }
   
   typedef UInt16 Char16::*safe_bool;
   operator safe_bool () const
      {  return m_value ? &Char16::m_value : 0; }
   bool operator!() const
      {  return !m_value; }
   String toUTF8() const OW_DEPRECATED; // in 3.1.0
   String toString() const;
   void writeObject(std::ostream& ostrm) const;
   void readObject(std::istream& istrm);
private:
   UInt16 m_value;
};
OW_EXPORT_TEMPLATE(OW_COMMON_API, Array, Char16);

inline bool operator== (char c, const Char16& arg)
{
   return Char16(c) == arg;
}
inline bool operator== (const Char16& arg, int v)
{
   return (arg.getValue() == v);
}
inline bool operator== (int v, const Char16& arg)
{
   return (arg.getValue() == v);
}
inline bool operator!= (const Char16& arg, int v)
{
   return (arg.getValue() != v);
}
inline bool operator!= (int v, const Char16& arg)
{
   return (arg.getValue() != v);
}
inline bool operator!= (char c, const Char16& arg)
{
   return Char16(c) != arg;
}
inline bool operator< (char c, const Char16& arg)
{
   return Char16(c) < arg;
}
inline bool operator<= (char c, const Char16& arg)
{
   return Char16(c) <= arg;
}
inline bool operator> (char c, const Char16& arg)
{
   return Char16(c) > arg;
}
inline bool operator>= (char c, const Char16& arg)
{
   return Char16(c) >= arg;
}
inline Char16 operator+ (const Char16& arg1, const Char16& arg2)
{
   return Char16(UInt16(arg1.getValue() + arg2.getValue()));
}
inline Char16 operator- (const Char16& arg1, const Char16& arg2)
{
   return Char16(UInt16(arg1.getValue() - arg2.getValue()));
}
inline Char16 operator* (const Char16& arg1, const Char16& arg2)
{
   return Char16(UInt16(arg1.getValue() * arg2.getValue()));
}
inline Char16 operator/ (const Char16& arg1, const Char16& arg2)
{
   return Char16(UInt16(arg1.getValue() / arg2.getValue()));
}
OW_COMMON_API std::ostream& operator<< (std::ostream& ostrm, const Char16& arg);

} // end namespace OW_NAMESPACE

#endif

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