private void ComputeDependentTypes()
{
if (!CILType.IsPrimitive)
{
var fields = CILType.GetFields(
BindingFlags.Instance | BindingFlags.Public | BindingFlags.NonPublic);
foreach (FieldInfo field in fields)
{
bool consider = (CILType.IsValueType && !HasIntrinsicTypeOverride) ||
field.HasCustomOrInjectedAttribute <DependentType>();
if (!consider)
{
continue;
}
object fieldVal = _sample == null ? null : field.GetValue(_sample);
if (fieldVal == null)
{
_memberTypes[field] = new TypeDescriptor(field.FieldType);
}
else
{
_memberTypes[field] = new TypeDescriptor(fieldVal);
}
}
var properties = CILType.GetProperties(
BindingFlags.Instance | BindingFlags.Public);
foreach (PropertyInfo prop in properties)
{
bool consider = prop.HasCustomOrInjectedAttribute <DependentType>();
if (!consider)
{
continue;
}
object propVal = _sample == null ? null : prop.GetValue(_sample, new object[0]);
if (propVal == null)
{
_memberTypes[prop] = new TypeDescriptor(prop.PropertyType);
}
else
{
_memberTypes[prop] = new TypeDescriptor(propVal);
}
}
}
}
private TypeDescriptor GetElement0Type()
{
if (_sample == null)
{
var etype = CILType.GetElementType();
return(etype == null ? null : new TypeDescriptor(etype));
}
if (CILType.IsArray)
{
Array array = (Array)_sample;
if (array.Length == 0)
{
return(new TypeDescriptor(CILType.GetElementType()));
}
object sample = array.GetValue(new int[array.Rank]);
if (sample == null)
{
return(new TypeDescriptor(CILType.GetElementType()));
}
else
{
return(new TypeDescriptor(sample));
}
}
else if (CILType.IsByRef)
{
return(new TypeDescriptor(_sample));
}
else if (Constraints.Length > 0)
{
var indexers = CILType.GetProperties(BindingFlags.Public | BindingFlags.Instance)
.Where(p => p.GetIndexParameters().Length == Constraints.Length &&
p.GetIndexParameters().All(ip => ip.ParameterType == typeof(int)));
if (indexers.Any())
{
var indexer = indexers.First();
if (Constraints.All(c => c.Size > 0))
{
object[] index = Constraints.Select(r => (object)r.FirstBound).ToArray();
try
{
var indexSample = indexer.GetValue(_sample, index);
return(TypeDescriptor.GetTypeOf(indexSample));
}
catch (Exception)
{
return(indexer.PropertyType);
}
}
else
{
return(indexer.PropertyType);
}
}
else
{
return(null);
}
}
else
{
return(null);
}
}
private void InitTypeParams()
{
var mtit = CILType.GetCustomOrInjectedAttribute <MapToIntrinsicType>();
if (mtit != null)
{
HasIntrinsicTypeOverride = true;
IntrinsicTypeOverride = mtit.IntrinsicType;
}
else if (CILType.GetCustomOrInjectedAttribute <CompilerGeneratedAttribute>() != null)
{
HasIntrinsicTypeOverride = true;
IntrinsicTypeOverride = EIntrinsicTypes.IllegalRuntimeType;
}
else
{
HasIntrinsicTypeOverride = false;
}
if (CILType.IsArray)
{
int rank = CILType.GetArrayRank();
TypeParams = new object[rank];
if (_sample != null)
{
Array array = (Array)_sample;
for (int i = 0; i < rank; i++)
{
TypeParams[i] = array.GetLength(i);
}
}
}
else
{
List <object> typeParams = new List <object>();
foreach (PropertyInfo pi in CILType.GetProperties(
BindingFlags.Instance | BindingFlags.Public | BindingFlags.NonPublic))
{
object[] tparams = pi.GetCustomAndInjectedAttributes(typeof(TypeParameter));
if (tparams.Length > 0)
{
object arg = _sample == null ? null : pi.GetGetMethod().Invoke(_sample, new object[0]);
typeParams.Add(arg);
}
}
TypeParams = typeParams.ToArray();
}
if (IsComplete)
{
if (CILType.IsArray)
{
Range[] result = new Range[Rank];
for (int i = 0; i < result.Length; i++)
{
result[i] = new Range(0, (int)TypeParams[i] - 1, EDimDirection.To);
}
Constraints = result;
}
else
{
List <Range> result = new List <Range>();
foreach (PropertyInfo pi in CILType.GetProperties(
BindingFlags.Instance | BindingFlags.Public | BindingFlags.NonPublic))
{
object[] tparams = pi.GetCustomAndInjectedAttributes(typeof(TypeParameter));
if (tparams.Length > 0)
{
TypeParameter tparam = (TypeParameter)tparams[0];
MethodInfo miconv = tparam.RangeConverter.GetMethod("ConvertToRange",
BindingFlags.Static | BindingFlags.Public);
object arg = pi.GetGetMethod().Invoke(_sample, new object[0]);
Range carg = (Range)miconv.Invoke(null, new object[] { arg });
result.Add(carg);
}
}
Constraints = result.ToArray();
}
}
Element0Type = GetElement0Type();
}
