ls-standard-library/include/ls-std/boxing/Float.hpp

/*
 * Author:          Patrick-Christopher Mattulat
 * Company:         Lynar Studios
 * E-Mail:          webmaster@lynarstudios.com
 * Created:         2020-08-14
 * Changed:         2024-05-31
 *
 * */

#ifndef LS_STD_FLOAT_HPP
#define LS_STD_FLOAT_HPP

#include <ls-std/core/Class.hpp>
#include <ls-std/core/definition.hpp>
#include <ls-std/core/interface/IBoxing.hpp>
#include <string>

namespace ls::std::boxing
{
  ls_std_class Float final : public core::Class, public core::interface_type::IBoxing
  {
    public:

      Float();
      explicit Float(float _value);
      ~Float() noexcept override;

      // assignment operators

      Float &operator=(float _value);

      // arithmetic operators

      float operator-() const;
      float operator+(const Float &_float) const;
      float operator+(float _value) const;
      float operator*(const Float &_float) const;
      float operator*(float _value) const;
      float operator-(const Float &_float) const;
      float operator-(float _value) const;
      float operator/(const Float &_float) const;
      float operator/(float _value) const;

      // compound operators

      Float &operator+=(const Float &_float);
      Float &operator+=(float _value);
      Float &operator-=(const Float &_float);
      Float &operator-=(float _value);
      Float &operator*=(const Float &_float);
      Float &operator*=(float _value);
      Float &operator/=(const Float &_float);
      Float &operator/=(float _value);

      // comparison operators

      bool operator==(const Float &_float) const;
      bool operator==(float _value) const;
      bool operator!=(const Float &_float) const;
      bool operator!=(float _value) const;
      bool operator>(const Float &_float) const;
      bool operator>(float _value) const;
      bool operator>=(const Float &_float) const;
      bool operator>=(float _value) const;
      bool operator<(const Float &_float) const;
      bool operator<(float _value) const;
      bool operator<=(const Float &_float) const;
      bool operator<=(float _value) const;

      // increment / decrement operator

      void operator++();
      void operator--();

      // implementation

      void parse(const ::std::string &_parseText) override;
      [[nodiscard]] ::std::string toString() override;

      // additional functionality

      [[nodiscard]] float getEpsilon() const;
      [[nodiscard]] float getValue() const;
      void setEpsilon(float _epsilon);

    private:

      float epsilon{};
      float value{};

      void _assignEpsilon(float _epsilon);
      [[nodiscard]] static ::std::string _fetchClassName();
  };
}

#endif