public static AbstractNumber AsNumber(this INumberOperation operation)
{
if (operation == null)
{
throw new ArgumentNullException(nameof(operation));
}
return(new AbstractNumber(operation));
}
public static IBinaryNumberOperation AsBinary(this INumberOperation operation)
{
if (operation == null)
{
throw new ArgumentNullException(nameof(operation));
}
return(new NullaryAsBinaryOperation(operation));
}
public AbstractNumber(INumberOperation operation)
{
if (operation == null)
{
throw new ArgumentNullException(nameof(operation));
}
this.operation = operation;
}
public static IUnaryNumberOperation Apply(this IBinaryNumberOperation outer, INumberOperation left, IUnaryNumberOperation right)
{
if (outer == null)
{
throw new ArgumentNullException(nameof(outer));
}
if (left == null)
{
throw new ArgumentNullException(nameof(left));
}
return(new BinaryNullaryUnaryOperation(outer, left, right));
}
public static INumberOperation Apply(this IUnaryNumberOperation outer, INumberOperation inner)
{
if (outer == null)
{
throw new ArgumentNullException(nameof(outer));
}
if (inner == null)
{
throw new ArgumentNullException(nameof(inner));
}
return(new UnaryStandardNumber(outer, inner));
}
public NullaryAsUnaryOperation(INumberOperation operation)
{
this.operation = operation;
}
