public bool TryUnparse(StringBuilder sb)
{
Contracts.AssertValue(sb);
if (ResultType == null && KeyRange == null)
{
return(TryUnparseCore(sb));
}
if (!TrySanitize())
{
return(false);
}
if (CmdQuoter.NeedsQuoting(Name) || CmdQuoter.NeedsQuoting(Source))
{
return(false);
}
int ich = sb.Length;
sb.Append(Name);
sb.Append(':');
if (ResultType != null)
{
sb.Append(ResultType.Value.GetString());
}
if (KeyRange != null)
{
sb.Append('[');
if (!KeyRange.TryUnparse(sb))
{
sb.Length = ich;
return(false);
}
sb.Append(']');
}
else if (!string.IsNullOrEmpty(Range))
{
sb.Append(Range);
}
sb.Append(':');
sb.Append(Source);
return(true);
}