public BraceCounter(IEnumerable <T> braces)
{
T[] array = braces.ToArray();
if ((array.Length & 1) > 0 || array.Length == 0)
{
throw new ArgumentException("Brace count must be even and greater than zero");
}
int pairCount = array.Length / 2;
_bracesStacks = new Stack <T> [pairCount];
_bracePairs = new List <BracePair>();
for (int i = 0; i < array.Length; i += 2)
{
var pair = new BracePair(array[i], array[i + 1]);
_bracePairs.Add(pair);
_bracesStacks[i / 2] = new Stack <T>();
}
}
public bool CountBrace(T brace)
{
for (int i = 0; i < _bracePairs.Count; i++)
{
BracePair pair = _bracePairs[i];
if (0 == pair.OpenBrace.CompareTo(brace))
{
_bracesStacks[i].Push(brace);
return(true);
}
else if (0 == pair.CloseBrace.CompareTo(brace))
{
if (_bracesStacks[i].Count > 0)
{
_bracesStacks[i].Pop();
}
return(true);
}
}
return(false);
}
