private void Init(StringOption option)
{
_option = option;
_adjustedFmt = string.IsNullOrEmpty(_option.Format) ? null : _option.Format;
if (_adjustedFmt != null)
{
StringBuilder buffer = new StringBuilder();
int index = 0;
int valueCharCount = 0;
while (valueCharCount < _option.MaximumLength)
{
if (index == _adjustedFmt.Length) // re-start over the format index
{
if (valueCharCount == 0)
{
break;
}
index = 0;
}
Char c = _adjustedFmt[index++];
if (c == '#')
{
valueCharCount++;
}
buffer.Append(c);
}
_adjustedFmt = (valueCharCount > 0)? buffer.ToString(): null;
}
CharcterType ct = (CharcterType)Zen.Utilities.Generics.EnumConverter.ToBitFlag(_option.CharcterTypes);
_useLetter = (ct & CharcterType.Letter) == CharcterType.Letter;
_useDigit = (ct & CharcterType.Digit) == CharcterType.Digit;
_usePunctuation = (ct & CharcterType.Punctuation) == CharcterType.Punctuation;
}
public RandomString(StringOption option)
{
Init(option);
}
