protected Rode(int?beadThreshold, Rode upperRode)
: this()
{
if (beadThreshold.HasValue && beadThreshold <= 0)
{
throw new ArgumentOutOfRangeException("beadThreshold", beadThreshold, "Bead threshold must be null or a positive integer");
}
BeadThreshold = beadThreshold;
UpperRode = upperRode;
}
protected Rode(int? beadThreshold, Rode upperRode)
: this()
{
if (beadThreshold.HasValue && beadThreshold <= 0)
{
throw new ArgumentOutOfRangeException("beadThreshold", beadThreshold, "Bead threshold must be null or a positive integer");
}
BeadThreshold = beadThreshold;
UpperRode = upperRode;
}
protected override string GetResult()
{
StringBuilder sb = new StringBuilder();
for (int rodeIndex = rodes.Count - 1; rodeIndex >= 0; rodeIndex--)
{
Rode rode = rodes[rodeIndex];
sb.Append(rode.BeadsCount);
}
string result = sb.ToString();
return(result);
}
public RomanRode(string symbol, int? beadThreshold, Rode upperRode)
: base(beadThreshold, upperRode)
{
if (string.IsNullOrWhiteSpace(symbol))
{
throw new ArgumentException("Roman symbol was not set", "symbol");
}
bool isRomanSymbol = romanSymbols.Any(romanSymbol => romanSymbol.ToString(CultureInfo.InvariantCulture).Equals(symbol));
if (!isRomanSymbol)
{
throw new ArgumentException(string.Format("{0} is not a valid Roman symbol", symbol), "symbol");
}
Symbol = symbol;
}
public RomanRode(string symbol, int?beadThreshold, Rode upperRode)
: base(beadThreshold, upperRode)
{
if (string.IsNullOrWhiteSpace(symbol))
{
throw new ArgumentException("Roman symbol was not set", "symbol");
}
bool isRomanSymbol = romanSymbols.Any(romanSymbol => romanSymbol.ToString(CultureInfo.InvariantCulture).Equals(symbol));
if (!isRomanSymbol)
{
throw new ArgumentException(string.Format("{0} is not a valid Roman symbol", symbol), "symbol");
}
Symbol = symbol;
}
public string PerformSumming(string leftOperand, string rightOperand)
{
Rode initialRode = GetInitialRode();
if (initialRode == null)
{
throw new InvalidOperationException("This abacus has no rodes, thus is unable to perform any calculus");
}
List <Bead> leftOperandBeads;
List <Bead> rightOperandBeads;
if (!TryDecompose(leftOperand, out leftOperandBeads))
{
throw new ArgumentException(string.Format("{0} is not a valid numeral", leftOperand), "leftOperand");
}
if (!TryDecompose(rightOperand, out rightOperandBeads))
{
throw new ArgumentException(string.Format("{0} is not a valid numeral", rightOperand), "rightOperand");
}
List <Bead> beads = new List <Bead>();
beads.AddRange(leftOperandBeads);
beads.AddRange(rightOperandBeads);
foreach (Bead bead in beads)
{
initialRode.Add(bead);
}
string result = GetResult();
return(result);
}
public ArabicRode(Rode upperRode)
: base(9, upperRode)
{
}
public ArabicRode(Rode upperRode)
: base(9, upperRode)
{
}