public override bool TrySetType(TypeNode expectedType, IMetaDataProvider metaDataProvider, out TypeNode resultType)
{
switch (this.Element)
{
case SpecialPathElementKind.Length:
this.castTo = metaDataProvider.IsArray(expectedType) ||
metaDataProvider.System_String.Equals(expectedType)
? ""
: "System.Array";
resultType = metaDataProvider.System_Int32;
return(true);
case SpecialPathElementKind.Deref:
if (metaDataProvider.IsManagedPointer(expectedType))
{
TypeNode type = metaDataProvider.ElementType(expectedType);
this.type = type;
resultType = type;
return(true);
}
resultType = default(TypeNode);
return(false);
default:
resultType = default(TypeNode);
return(false);
}
}
public override bool TrySetType(TypeNode expectedType, IMetaDataProvider metaDataProvider, out TypeNode resultType)
{
if (typeof(T) == typeof(Parameter))
{
var p = (Parameter)(object)this.Element;
TypeNode type = metaDataProvider.ParameterType(p);
this.isManagedPointer = metaDataProvider.IsManagedPointer(type);
ResultType = resultType = metaDataProvider.ManagedPointer(type);
return(true);
}
if (typeof(T) == typeof(Field))
{
var f = (Field)(object)this.Element;
TypeNode type = metaDataProvider.FieldType(f);
this.isStatic = metaDataProvider.IsStatic(f);
this.isManagedPointer = metaDataProvider.IsManagedPointer(type);
ResultType = resultType = metaDataProvider.ManagedPointer(type);
TypeNode declaringType = metaDataProvider.DeclaringType(f);
if (metaDataProvider.IsManagedPointer(expectedType))
{
expectedType = metaDataProvider.ElementType(expectedType);
}
expectedType = metaDataProvider.Unspecialized(expectedType);
if (!metaDataProvider.IsStatic(f) && declaringType.Equals(expectedType) &&
(!metaDataProvider.DerivesFrom(expectedType, declaringType) ||
!metaDataProvider.IsProtected(f) && !metaDataProvider.IsPublic(f)))
{
this.castTo = metaDataProvider.FullName(declaringType);
}
return(true);
}
if (typeof(T) == typeof(Local))
{
var local = (Local)(object)this.Element;
TypeNode type = metaDataProvider.LocalType(local);
this.isManagedPointer = metaDataProvider.IsManagedPointer(type);
ResultType = resultType = metaDataProvider.ManagedPointer(type);
return(true);
}
if (typeof(T) == typeof(Method))
{
var method = (Method)(object)this.Element;
ResultType = resultType = !IsAddressOf
? metaDataProvider.ReturnType(method)
: metaDataProvider.ManagedPointer(metaDataProvider.ReturnType(method));
if (metaDataProvider.IsManagedPointer(expectedType))
{
expectedType = metaDataProvider.ElementType(expectedType);
}
expectedType = metaDataProvider.Unspecialized(expectedType);
TypeNode declaringType = metaDataProvider.DeclaringType(method);
if (!metaDataProvider.IsStatic(method) && declaringType.Equals(expectedType) &&
(!metaDataProvider.DerivesFrom(expectedType, declaringType) ||
!metaDataProvider.IsProtected(method) && !metaDataProvider.IsPublic(method)))
{
this.castTo = metaDataProvider.FullName(declaringType);
}
return(true);
}
ResultType = resultType = default(TypeNode);
return(false);
}