public string ReadRemainExpression()
{
_stringBuilder.Clear();
while (!SpesialCharactersSettings.IsSeparationCharacter(Peek()))
{
_stringBuilder.Append(Read());
}
return(_stringBuilder.ToString());
}
public int ReadColumnNumber()
{
var value = 0;
while (SpesialCharactersSettings.IsColumnLetter(Peek()))
{
//check that next iteration will not make it bigger that MaxInt
if ((uint)value > (int.MaxValue / SpesialCharactersSettings.LettersUsedForColumnNumber))
{
throw new ExpressionParsingException(Resources.IntegerToBig);
}
value = value * SpesialCharactersSettings.LettersUsedForColumnNumber + (char.ToUpper(Read()) - SpesialCharactersSettings.ColumnStartLetter + 1);
}
return(value);
}
