public static Specification FromProperty(PropertyInfo property)
{
var attrs = property.GetCustomAttributes(true);
var oa = attrs.OfType <OptionAttribute>();
if (oa.Count() == 1)
{
var spec = OptionSpecification.FromAttribute(oa.Single(), property.PropertyType,
property.PropertyType.IsEnum
? Enum.GetNames(property.PropertyType)
: Enumerable.Empty <string>());
if (spec.ShortName.Length == 0 && spec.LongName.Length == 0)
{
return(spec.WithLongName(property.Name.ToLowerInvariant()));
}
return(spec);
}
var va = attrs.OfType <ValueAttribute>();
if (va.Count() == 1)
{
return(ValueSpecification.FromAttribute(va.Single(), property.PropertyType,
property.PropertyType.IsEnum
? Enum.GetNames(property.PropertyType)
: Enumerable.Empty <string>()));
}
throw new InvalidOperationException();
}
public static Specification FromProperty(PropertyInfo property)
{
System.Collections.Generic.List <string> enumList = new System.Collections.Generic.List <string>();
if (property.PropertyType.IsEnum)
{
enumList.AddRange(Enum.GetNames(property.PropertyType));
}
var attrs = property.GetCustomAttributes(true);
var oa = attrs.OfType <OptionAttribute>();
if (oa.Count() == 1)
{
var spec = OptionSpecification.FromAttribute(oa.Single(), property.PropertyType, enumList);
if (spec.ShortName.Length == 0 && spec.LongName.Length == 0)
{
return(spec.WithLongName(property.Name.ToLowerInvariant(), enumList));
}
return(spec);
}
var va = attrs.OfType <ValueAttribute>();
if (va.Count() == 1)
{
return(ValueSpecification.FromAttribute(va.Single(), property.PropertyType));
}
throw new InvalidOperationException();
}
