public IPropertyProvider AddNew(string name, object value = null, TypeReference type = null)
{
if (value == null && type == null)
{
throw RuntimeFailure.DataProviderTypeOrValueNotBoth();
}
if (value != null)
{
return(AddOne(name, PropertyProvider.FromValue(value)));
}
return(AddOne(name, PropertyProvider.LateBound(type)));
}
protected override int MatchCriteriaCore(object criteria)
{
if (criteria == null)
{
return(0);
}
int result = 0;
var pp = PropertyProvider.FromValue(criteria);
result += EnumerateExtensions().Contains(pp.GetString("Extension")) ? 1 : 0;
result += EnumerateContentTypes().Contains(pp.GetString("ContentType")) ? 1 : 0;
result += MatchType(pp.GetProperty("OutputType"));
return(result);
}
internal static int MemberwiseEquals(object criteria, object other)
{
var pp = (other == null ? PropertyProvider.Null : PropertyProvider.FromValue(other));
int score = 0;
foreach (var m in Properties.FromValue(criteria))
{
var comparand = pp.GetProperty(m.Key);
if (comparand is Type && m.Value is Type)
{
if (((Type)m.Value).GetTypeInfo().IsAssignableFrom((Type)comparand))
{
score++;
}
}
if (object.Equals(comparand, m.Value))
{
score++;
}
}
return(score);
}
public static IPropertyProvider Compose(
IEnumerable <KeyValuePair <string, object> > propertyProviders)
{
if (propertyProviders == null)
{
throw new ArgumentNullException(nameof(propertyProviders));
}
return(Compose(propertyProviders.Select(
s => new KeyValuePair <string, IPropertyProvider>(s.Key, PropertyProvider.FromValue(s.Value)))));
}
public LateBoundPropertyProvider(TypeReference type)
{
_item = new Lazy <IPropertyProvider>(
() => PropertyProvider.FromValue(Activation.CreateInstance(type.Resolve()))
);
}
