static Exception _TryParse(string text, TypeNameParseOptions options, out TypeName result)
{
result = null;
if (text == null)
{
return(new ArgumentNullException("text")); // $NON-NLS-1
}
text = text.Trim();
if (text.Length == 0)
{
return(Failure.AllWhitespace("text"));
}
bool preferGenericParams = options.HasFlag(TypeNameParseOptions.AssumeGenericParameters);
try {
result = new SignatureParser(text, preferGenericParams).ParseType();
return(null);
} catch (Exception ex) {
if (Failure.IsCriticalException(ex))
{
throw;
}
return(Failure.NotParsable("text", typeof(TypeName)));
}
}
public static TypeName Parse(string text, TypeNameParseOptions options)
{
TypeName result;
Exception ex = _TryParse(text, options, out result);
if (ex == null)
{
return(result);
}
else
{
throw ex;
}
}
public static bool TryParse(string text, TypeNameParseOptions options, out TypeName result)
{
return(_TryParse(text, options, out result) == null);
}
