Integers.h

 
#ifndef MFRAME_E2DC1ED1_7C31_4A99_AF60_2B859E6190C9
#define MFRAME_E2DC1ED1_7C31_4A99_AF60_2B859E6190C9
 
/* ***************************************************************************************
 * Include
 */
 
//----------------------------------------------------------------------------------------
#include "./../lang/NonInstantiable.h"
#include "./../numb/Integer.h"
 
//----------------------------------------------------------------------------------------
 
/* ***************************************************************************************
 * Namespace
 */
namespace ufm::numb {
  class Integers;
}  // namespace ufm::numb
 
/* ***************************************************************************************
 * Class/Interface/Struct/Enum
 */
 
class ufm::numb::Integers final : public ufm::lang::NonInstantiable {
  /* *************************************************************************************
   * Variable
   */
 
  /* *************************************************************************************
   * Abstract Method
   */
 
  /* *************************************************************************************
   * Construct Method
   */
 protected:
  virtual ~Integers(void) override = default;
 
  /* *************************************************************************************
   * Operator Method
   */
 
  /* *************************************************************************************
   * Override Method
   */
 
  /* *************************************************************************************
   * Public Method
   */
 
  /* *************************************************************************************
   * Protected Method
   */
 
  /* *************************************************************************************
   * Private Method
   */
 
  /* *************************************************************************************
   * Static Variable
   */
 
 public:
  static constexpr const char* const TEXT_MAX_VALUE =
      "+2147483647";  
  static constexpr const char* const TEXT_MIN_VALUE =
      "-2147483648";  
 
  static constexpr const int MAX_ASCII_VALUE =
      static_cast<int>(sizeof("-2147483648"));  
 
  static constexpr const int MAX_ASCII_OCTAL =
      static_cast<int>(sizeof("07777777777777777"));  
 
  static constexpr const int MAX_ASCII_HEX =
      static_cast<int>(sizeof("0xFFFFFFFF"));  
 
  /* *************************************************************************************
   * Static Method
   */
 public:
  static inline uint32 castUnsigned(int value) {
    return static_cast<uint32>(value);
  }
 
  static inline int castSigned(uint32 value) {
    return static_cast<int>(value);
  }
 
  static bool isInteger(const char* str, int count = -1);
 
  static bool parseInteger(int& result, const char* str);
};
 
/* ***************************************************************************************
 * End of file
 */
 
#endif /* MFRAME_E2DC1ED1_7C31_4A99_AF60_2B859E6190C9 */