public void Set(IErrorReporter reporter, IToken labelToken, IToken valueToken)
{
var labelText = labelToken.Text;
if (_lookup.TryGetValue(labelText, out var setting))
{
var isValueValid = setting.Set(reporter, valueToken);
if (isValueValid)
{
if (_seenOptions.ContainsKey(labelText))
{
ReporterHelper.AddWarning(reporter, labelToken, "{0} has already been defined.", labelText);
}
else
{
_seenOptions.Add(labelText, true);
}
}
}
else
{
ReporterHelper.AddError(reporter, labelToken, "'{0}' is not a recognised option.", labelText);
}
}
protected override bool SetCore(IErrorReporter reporter, IToken valueToken)
{
var text = valueToken.Text;
if (valueToken.Type == SettingTokenType.Label)
{
try
{
Value = (T)Enum.Parse(typeof(T), text);
return(true);
}
catch (ArgumentException)
{
ReporterHelper.AddError(reporter, valueToken, "'{0}' is not a valid {1}.", text, _description);
return(false);
}
}
else
{
ReporterHelper.AddError(reporter, valueToken, "\"{0}\" is not a valid {1}.", text, _description);
return(false);
}
}