private static Exception _TryParse(string text, out TestTag result)
{
if (text == null)
{
result = new TestTag();
return(new ArgumentNullException());
}
text = text ?? string.Empty;
if (text.Length == 0)
{
result = new TestTag();
return(SpecFailure.AllWhitespace(nameof(text)));
}
string[] nv = Array.ConvertAll(
text.Split(new [] { ':' }, 3), t => t.Trim()
);
if (nv.Length == 1 && ValidName(nv[0]))
{
result = new TestTag(nv[0].Trim());
return(null);
}
if (nv.Length == 2 && ValidName(nv[0]) && ValidName(nv[1]))
{
result = new TestTag(nv[0].Trim(), nv[1].Trim());
return(null);
}
result = new TestTag();
return(new FormatException());
}
private static Exception _TryParse(string text, out TestTagType result)
{
result = default(TestTagType);
if (text == null)
{
return(new ArgumentNullException(nameof(text)));
}
text = text.Trim();
if (text.Length == 0)
{
return(SpecFailure.AllWhitespace(nameof(text)));
}
if (_canonicalNames.TryGetValue(text, out string canonical))
{
text = canonical;
}
else
{
_canonicalNames.Add(text, text);
}
result = new TestTagType(text, false);
return(null);
}
