number.cpp File Reference

#include <iostream>
#include <cstdlib>
#include <cmath>
#include "exception.h"
#include "number.h"

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Functions
ostream &	operator<< (ostream &out, const Number &num)
bool	operator== (const Number &lhs, const Number &rhs)
bool	operator!= (const Number &lhs, const Number &rhs)
bool	operator< (const Number &lhs, const Number &rhs)
bool	operator> (const Number &lhs, const Number &rhs)
bool	operator<= (const Number &lhs, const Number &rhs)
bool	operator>= (const Number &lhs, const Number &rhs)

Function Documentation

operator!=()

bool operator!=	(	const Number &	lhs,
		const Number &	rhs
	)

Definition at line 34 of file number.cpp.

                                                      {
   return !(lhs == rhs);
}

operator<()

bool operator<	(	const Number &	lhs,
		const Number &	rhs
	)

Definition at line 38 of file number.cpp.

                                                     {
   if (lhs.type == INT && rhs.type == INT) {
      return lhs.value.i < rhs.value.i;
   } else if (lhs.type == FLOAT && rhs.type == FLOAT) {
      return lhs.value.f < rhs.value.f;
   } else if (lhs.type == INT && rhs.type == FLOAT) {
      return lhs.value.i < rhs.value.f;
   } else if (lhs.type == FLOAT && rhs.type == INT) {
      return lhs.value.f < rhs.value.i;
   } else {
      throw UnknownType();
   }
}

operator<<()

ostream& operator<<	(	ostream &	out,
		const Number &	num
	)

Definition at line 10 of file number.cpp.

                                                     {
   if (num.type == INT) {   
      return out << num.value.i;
   } else if (num.type == FLOAT) {
      return out << fixed << num.value.f;
   } else {
      throw UnknownType();
   }
}

operator<=()

bool operator<=	(	const Number &	lhs,
		const Number &	rhs
	)

Definition at line 66 of file number.cpp.

                                                      {
   return !(lhs > rhs);
}

operator==()

bool operator==	(	const Number &	lhs,
		const Number &	rhs
	)

Definition at line 20 of file number.cpp.

                                                      {
   if (lhs.type == INT && rhs.type == INT) {
      return lhs.value.i == rhs.value.i;
   } else if (lhs.type == FLOAT && rhs.type == FLOAT) {
      return lhs.value.f == rhs.value.f;
   } else if (lhs.type == INT && rhs.type == FLOAT) {
      return lhs.value.i == rhs.value.f;
   } else if (lhs.type == FLOAT && rhs.type == INT) {
      return lhs.value.f == rhs.value.i;
   } else {
      throw UnknownType();
   }
}

operator>()

bool operator>	(	const Number &	lhs,
		const Number &	rhs
	)

Definition at line 52 of file number.cpp.

                                                     {
   if (lhs.type == INT && rhs.type == INT) {
      return lhs.value.i > rhs.value.i;
   } else if (lhs.type == FLOAT && rhs.type == FLOAT) {
      return lhs.value.f > rhs.value.f;
   } else if (lhs.type == INT && rhs.type == FLOAT) {
      return lhs.value.i > rhs.value.f;
   } else if (lhs.type == FLOAT && rhs.type == INT) {
      return lhs.value.f > rhs.value.i;
   } else {
      throw UnknownType();
   }
}

operator>=()

bool operator>=	(	const Number &	lhs,
		const Number &	rhs
	)

Definition at line 70 of file number.cpp.

                                                      {
   return !(lhs < rhs);
}