public ITypeData GetTypeData(string identifier, TypeDataProviderStack stack)
{
if (identifier.StartsWith(exp))
{
var tp = TypeData.GetTypeData(identifier.Substring(exp.Length));
if (tp != null)
{
return(FromTypeData(tp));
}
}
return(null);
}
public ITypeData GetTypeData(object obj, TypeDataProviderStack stack)
{
var typedata = stack.GetTypeData(obj);
if (internedValues.TryGetValue(typedata, out EmbeddedTypeData val))
{
return(val ?? typedata);
}
if (typedata.GetMembers().Any(x => x.HasAttribute <EmbedPropertiesAttribute>()))
{
return(FromTypeData(typedata));
}
// assign null to the value.
return(internedValues.GetValue(typedata, t => null) ?? typedata);
}
/// <summary> Get the type info of an object. </summary>
static public ITypeData GetTypeData(object obj)
{
var cache = TypeDataCache.Current;
if (cache != null && cache.TryGetValue(obj, out var cachedValue))
{
return(cachedValue);
}
checkCacheValidity();
if (obj == null)
{
return(FromType(typeof(object)));
}
var resolver = new TypeDataProviderStack();
var result = resolver.GetTypeData(obj);
if (cache == null)
{
return(result);
}
cache[obj] = result;
return(result);
}
/// <summary> Gets the type data from an identifier. </summary>
/// <param name="identifier">The identifier to get type information for.</param>
/// <returns>A representation of the type specified by identifier or null if no providers can handle the specified identifier.</returns>
public ITypeData GetTypeData(string identifier)
{
if (identifier == null)
{
return(null);
}
while (offset < providers.Count)
{
var provider = providers[offset];
offset++;
try
{
if (provider is IStackedTypeDataProvider sp)
{
var newStack = new TypeDataProviderStack(providers, offset);
if (sp.GetTypeData(identifier, newStack) is ITypeData found)
{
return(found);
}
}
else if (provider is ITypeDataProvider p)
{
if (p.GetTypeData(identifier) is ITypeData found)
{
return(found);
}
}
}
catch (Exception error)
{
logProviderError(provider, error);
}
}
return(null);
}
