/// Parse string to a number. 10 and hex numbers (like 0x222) are allowed. Suffixes like 20.3f are also allowed.
public static ValueType ParseNumber(string str)
{
if (str == null)
{
throw new ArgumentNullException("str");
}
using (var sr = new ParsingReader(str))
{
sr.SkipWhiteSpaceAndComments();
ValueType o = sr.ReadNumber();
if (o == null)
{
throw new ParsingException("Invalid numeric expression at " + sr.ReadLine());
}
sr.SkipWhiteSpaceAndComments();
if (sr.Peek() != -1)
{
throw new ParsingException("Invalid numeric expression, unexpected characters at " + sr.ReadLine());
}
return(o);
}
}
