private static string GetAttributeText(INObject obj, IReadOnlyDictionary <string, DValue> attributes, INAttribute attr)
{
DValue value;
attributes.TryGetValue(attr.Name, out value);
var strValue = value?.Value?.ToString();
if (attr.Type == MAttrType.Numerator)
{
try
{
return(GetNumeratorAttributeText(obj, strValue, attr.ParsedConfiguration().CounterDescriptions));
}
catch (FormatException)
{
return(string.Empty);
}
}
return(strValue);
}
public static string GetNumeratorAttributeText(INObject obj, INAttribute attr, string attrValue)
{
if (string.IsNullOrEmpty(attrValue))
{
return(null);
}
var description = attr.ParsedConfiguration().CounterDescriptions;
var keywordProvider = new INumeratorKeywordProvider <INObject>[]
{
GetCurrentDateKeywordProviders(attrValue, description),
new UnknownProvider(description.DraftText)
};
if (attrValue.StartsWith(NumeratorDescription.Deferred))
{
attrValue = attrValue.Substring(NumeratorDescription.Deferred.Length);
}
return(new NumeratorFormatter <INObject>(new NumeratorKeywordProviderAggregator <INObject>(keywordProvider)).Format(obj, attrValue));
}