public static string GetSymbol(this OverloadableCodeOperator source)
{
var res = source switch
{
OverloadableCodeOperator.Increment => "++",
OverloadableCodeOperator.Decrement => "--",
OverloadableCodeOperator.Plus => "+",
OverloadableCodeOperator.Minus => "-",
OverloadableCodeOperator.LogicalNegation => "!",
OverloadableCodeOperator.BitwiseComplement => "~",
OverloadableCodeOperator.TrueOperator => "true",
OverloadableCodeOperator.FalseOperator => "false",
OverloadableCodeOperator.Mul => "*",
OverloadableCodeOperator.Div => "/",
OverloadableCodeOperator.Mod => "%",
OverloadableCodeOperator.Sum => "+",
OverloadableCodeOperator.Sub => "-",
OverloadableCodeOperator.LeftShift => "<<",
OverloadableCodeOperator.RightShift => ">>",
OverloadableCodeOperator.LessThan => "<",
OverloadableCodeOperator.LessThanOrEqual => "<=",
OverloadableCodeOperator.GreaterThan => ">",
OverloadableCodeOperator.GreaterThanOrEqual => ">=",
OverloadableCodeOperator.Equal => "==",
OverloadableCodeOperator.Unequal => "!=",
OverloadableCodeOperator.And => "&",
OverloadableCodeOperator.XOr => "^",
OverloadableCodeOperator.Or => "|",
_ => throw new ArgumentOutOfRangeException(nameof(source), source, null),
};
return(res);
}
public static int GetNumberOfArguments(this OverloadableCodeOperator source)
{
if (source == OverloadableCodeOperator.TrueOperator || source == OverloadableCodeOperator.FalseOperator)
{
return(0);
}
if (source.IsOneOf(Unary))
{
return(1);
}
if (source.IsOneOf(Binary))
{
return(2);
}
throw new ArgumentOutOfRangeException(nameof(source), source, null);
}
public static string ToCodeRepresentation(this OverloadableCodeOperator source, object leftOrSingle = null, object right = null, string spaceBetweenBinOperatorAndArgument = null)
{
var symbol = source.GetSymbol();
var argsCount = source.GetNumberOfArguments();
if (argsCount == 0)
{
return(symbol);
}
if (argsCount == 1)
{
var isPost = (source == OverloadableCodeOperator.Increment ||
source == OverloadableCodeOperator.Decrement);
return(isPost ? $"{leftOrSingle}{symbol}" : $"{symbol}{leftOrSingle}");
}
return
($"{leftOrSingle}{spaceBetweenBinOperatorAndArgument}{source.GetSymbol()}{spaceBetweenBinOperatorAndArgument}{right}");
}
public static bool IsUnary(this OverloadableCodeOperator source)
{
return(Unary.Contains(source));
}
public static OverloadableCodeOperators Add(this OverloadableCodeOperator source, params OverloadableCodeOperator[] values)
{
return(ToFlags(values).Add(source));
}
public static OverloadableCodeOperators Remove(this OverloadableCodeOperators source, OverloadableCodeOperator value)
{
return(source & (OverloadableCodeOperators) ~value);
}
public static OverloadableCodeOperators Add(this OverloadableCodeOperators source, OverloadableCodeOperator value)
{
return(source | (OverloadableCodeOperators)value);
}
public static bool Contains(this OverloadableCodeOperators source, OverloadableCodeOperator value)
{
return(((int)source & (int)value) != 0);
}
public static OverloadableCodeUnarySymmetricOperator ToUnarySymmetricOperator(this OverloadableCodeOperator source)
{
return(source.IsOneOf(Unary | Symmetric)
? (OverloadableCodeUnarySymmetricOperator)source
: throw new ArgumentException($"The {source} is not unary symmetric operator.", nameof(source)));
}
public static bool IsNotAnyOf(this OverloadableCodeOperator source, OverloadableCodeOperators flags)
{
return(((int)source & (int)flags) == 0);
}