/// <summary>
/// Overloaded + operator allows for more natural Fraction addition
/// </summary>
/// <param name="addend1">NonNegativeFraction addend</param>
/// <param name="addend2">Fraction addend</param>
/// <returns>Sum of addends</returns>
public static NonNegativeFraction operator +(NonNegativeFraction addend1, Fraction addend2)
{
NonNegativeFraction fracCopy = addend1.Copy();
fracCopy.Add(addend2);
return(fracCopy);
}
/// <summary>
/// Overloaded + operator allows for more natural addition of integers to Fractions
/// </summary>
/// <param name="fractionAddend">NonNegativeFraction addend</param>
/// <param name="integerAddend">Integer addend</param>
/// <returns>Sum of addends</returns>
public static NonNegativeFraction operator +(NonNegativeFraction fractionAddend, int integerAddend)
{
NonNegativeFraction fracCopy = fractionAddend.Copy();
fracCopy.Add(integerAddend);
return(fracCopy);
}
/// <summary>
/// Overloaded / operator allows for more natural division of a Fraction by an integer
/// </summary>
/// <param name="dividend">NonNegativeFraction dividend</param>
/// <param name="divisor">Integer divisor</param>
/// <returns>NonNegativeFraction quotient</returns>
public static NonNegativeFraction operator /(NonNegativeFraction dividend, int divisor)
{
NonNegativeFraction fracCopy = dividend.Copy();
dividend.DivideBy(divisor);
return(dividend);
}
/// <summary>
/// Overloaded * operator allows for more natural multiplication of a Fraction by an integer
/// </summary>
/// <param name="fractionFactor">NonNegativeFraction factor</param>
/// <param name="integerFactor">Integer factor</param>
/// <returns>Product of factors</returns>
public static NonNegativeFraction operator *(NonNegativeFraction fractionFactor, int integerFactor)
{
NonNegativeFraction fracCopy = fractionFactor.Copy();
fractionFactor.MultiplyBy(integerFactor);
return(fractionFactor);
}
/// <summary>
/// Overloaded * operator allows for more natural multiplication of Fraction objects
/// </summary>
/// <param name="factor1">NonNegativeFraction factor</param>
/// <param name="factor2">Fraction factor</param>
/// <returns>Product of factors</returns>
public static NonNegativeFraction operator *(NonNegativeFraction factor1, Fraction factor2)
{
NonNegativeFraction fracCopy = factor1.Copy();
fracCopy.MultiplyBy(factor2);
return(fracCopy);
}
/// <summary>
/// Overloaded - operator allows for more natural subtraction of an integer from a Fraction
/// </summary>
/// <param name="minuend">NonNegativeFraction minuend</param>
/// <param name="subtrahend">Integer subtrahend</param>
/// <returns>NonNegativeFraction difference</returns>
public static NonNegativeFraction operator -(NonNegativeFraction fraction, int num)
{
NonNegativeFraction fracCopy = fraction.Copy();
fraction.Subtract(num);
return(fraction);
}
/// <summary>
/// Overloaded - operator allows for more natural subtraction of a Fraction from a Fraction
/// </summary>
/// <param name="minuend">NonNegativeFraction minuend</param>
/// <param name="subtrahend">Fraction subtrahend</param>
/// <returns>NonNegativeFraction difference</returns>
public static NonNegativeFraction operator -(NonNegativeFraction minuend, Fraction subtrahend)
{
NonNegativeFraction fracCopy = minuend.Copy();
fracCopy.Subtract(subtrahend);
return(fracCopy);
}
/// <summary>
/// Constructor
/// </summary>
/// <param name="recipe">string of recipe text</param>
/// <param name="multiplier">NonNegativeFraction by which to multiply recipe</param>
public RecipeConverter(string recipe, NonNegativeFraction multiplier)
{
_originalRecipe = recipe;
_multiplier = multiplier;
}
/// <summary>
/// Constructor
/// </summary>
/// <param name="text">String in which to find and replace measurements</param>
/// <param name="multiplier">Amount by which to multiply measurements</param>
public MeasurementConverter(string text, NonNegativeFraction multiplier)
{
this.text = text;
this.multiplier = multiplier;
}