private void CreateGenericTypeMembers(TypeSymbol templateType, TypeSymbol instanceType,
IList <TypeSymbol> typeArguments)
{
foreach (MemberSymbol memberSymbol in templateType.Members)
{
if (memberSymbol.AssociatedType.Type == SymbolType.GenericParameter &&
((GenericParameterSymbol)memberSymbol.AssociatedType).IsTypeParameter)
{
MemberSymbol instanceMemberSymbol = CreateGenericMember(memberSymbol, typeArguments);
instanceType.AddMember(instanceMemberSymbol);
}
else if (memberSymbol.AssociatedType.IsGeneric &&
memberSymbol.AssociatedType.GenericArguments == null &&
memberSymbol.AssociatedType.GenericParameters.Count == typeArguments.Count)
{
TypeSymbol genericType = CreateGenericTypeSymbol(memberSymbol.AssociatedType, typeArguments);
if (genericType == null)
{
genericType = instanceType;
}
List <TypeSymbol> memberTypeArgs = new List <TypeSymbol> {
genericType
};
MemberSymbol instanceMemberSymbol = CreateGenericMember(memberSymbol, memberTypeArgs);
instanceType.AddMember(instanceMemberSymbol);
}
else
{
instanceType.AddMember(memberSymbol);
}
}
IndexerSymbol indexer = null;
if (templateType.Type == SymbolType.Class)
{
indexer = ((ClassSymbol)templateType).Indexer;
}
else if (templateType.Type == SymbolType.Interface)
{
indexer = ((InterfaceSymbol)templateType).Indexer;
}
if (indexer != null)
{
if (indexer.AssociatedType.Type == SymbolType.GenericParameter)
{
MemberSymbol instanceIndexer = CreateGenericMember(indexer, typeArguments);
instanceType.AddMember(instanceIndexer);
}
else if (indexer.AssociatedType.IsGeneric &&
indexer.AssociatedType.GenericArguments == null &&
indexer.AssociatedType.GenericParameters.Count == typeArguments.Count)
{
TypeSymbol genericType = CreateGenericTypeSymbol(indexer.AssociatedType, typeArguments);
if (genericType == null)
{
genericType = instanceType;
}
List <TypeSymbol> memberTypeArgs = new List <TypeSymbol> {
genericType
};
MemberSymbol instanceMemberSymbol = CreateGenericMember(indexer, memberTypeArgs);
instanceType.AddMember(instanceMemberSymbol);
}
else
{
instanceType.AddMember(indexer);
}
}
}
private MemberSymbol CreateGenericMember(MemberSymbol templateMember, IList <TypeSymbol> typeArguments)
{
TypeSymbol parentType = (TypeSymbol)templateMember.Parent;
TypeSymbol instanceAssociatedType;
if (templateMember.AssociatedType.Type == SymbolType.GenericParameter)
{
GenericParameterSymbol genericParameter = (GenericParameterSymbol)templateMember.AssociatedType;
instanceAssociatedType = typeArguments[genericParameter.Index];
}
else
{
instanceAssociatedType = typeArguments[0];
}
if (templateMember.Type == SymbolType.Indexer)
{
IndexerSymbol templateIndexer = (IndexerSymbol)templateMember;
IndexerSymbol instanceIndexer = new IndexerSymbol(parentType, instanceAssociatedType);
if (templateIndexer.UseScriptIndexer)
{
instanceIndexer.SetScriptIndexer();
}
instanceIndexer.SetVisibility(templateIndexer.Visibility);
return(instanceIndexer);
}
if (templateMember.Type == SymbolType.Property)
{
PropertySymbol templateProperty = (PropertySymbol)templateMember;
PropertySymbol instanceProperty =
new PropertySymbol(templateProperty.Name, parentType, instanceAssociatedType);
if (templateProperty.IsTransformed)
{
instanceProperty.SetTransformedName(templateProperty.GeneratedName);
}
instanceProperty.SetNameCasing(templateProperty.IsCasePreserved);
instanceProperty.SetVisibility(templateProperty.Visibility);
return(instanceProperty);
}
if (templateMember.Type == SymbolType.Field)
{
FieldSymbol templateField = (FieldSymbol)templateMember;
FieldSymbol instanceField = new FieldSymbol(templateField.Name, parentType, instanceAssociatedType);
if (templateField.IsTransformed)
{
instanceField.SetTransformName(templateField.GeneratedName);
}
instanceField.SetNameCasing(templateField.IsCasePreserved);
instanceField.SetVisibility(templateField.Visibility);
return(instanceField);
}
if (templateMember.Type == SymbolType.Method)
{
MethodSymbol templateMethod = (MethodSymbol)templateMember;
MethodSymbol instanceMethod = new MethodSymbol(templateMethod.Name, parentType, instanceAssociatedType);
if (templateMethod.IsAliased)
{
instanceMethod.SetTransformedName(templateMethod.TransformName);
}
else if (templateMethod.IsTransformed)
{
instanceMethod.SetTransformedName(templateMethod.GeneratedName);
}
if (templateMethod.SkipGeneration)
{
instanceMethod.SetSkipGeneration();
}
if (templateMethod.InterfaceMember != null)
{
instanceMethod.SetInterfaceMember(templateMethod.InterfaceMember);
}
instanceMethod.SetNameCasing(templateMethod.IsCasePreserved);
instanceMethod.SetVisibility(templateMethod.Visibility);
return(instanceMethod);
}
Debug.Fail("Unexpected generic member '" + templateMember.Name + " on type '" +
((TypeSymbol)templateMember.Parent).FullName + "'.");
return(null);
}
public virtual void AddMember(MemberSymbol memberSymbol)
{
AddMember(memberSymbol, false);
}
private string TransformMember(MemberSymbol memberSymbol)
{
if (memberSymbol.InterfaceMember != null ||
memberSymbol.Name.Length < 3 ||
memberSymbol.IsTransformAllowed == false)
{
// Interface members do get obfuscated
// Also members with already short names do not get
// obfuscated, as doing so might infact increase the name size
return(null);
}
TypeSymbol type = (TypeSymbol)memberSymbol.Parent;
if (memberSymbol.IsPublic == false)
{
if (memberSymbol is CodeMemberSymbol &&
((CodeMemberSymbol)memberSymbol).IsOverride)
{
ClassSymbol baseType = ((ClassSymbol)type).BaseClass;
if (baseType == null)
{
baseType =
(ClassSymbol)((ISymbolTable)memberSymbol.SymbolSet.SystemNamespace).FindSymbol("Object",
null, SymbolFilter.Types);
Debug.Assert(baseType != null);
}
MemberSymbol baseMember =
(MemberSymbol)((ISymbolTable)baseType).FindSymbol(memberSymbol.Name, type,
SymbolFilter.Members);
Debug.Assert(baseMember != null);
return(baseMember.GeneratedName);
}
int minimizationDepth = 0;
int currentCount = -1;
if (type is ClassSymbol)
{
currentCount = ((ClassSymbol)type).TransformationCookie;
}
else if (type is EnumerationSymbol)
{
currentCount = ((EnumerationSymbol)type).TransformationCookie;
}
if (type is ClassSymbol)
{
minimizationDepth = ((ClassSymbol)type).MinimizationDepth;
if (currentCount == -1)
{
ClassSymbol baseClass = ((ClassSymbol)type).BaseClass;
if (baseClass != null && baseClass.IsApplicationType)
{
// Set current count to the base classes transformation
// cookie, so the generated one will the next one in
// sequence
currentCount = baseClass.TransformationCookie;
}
}
}
currentCount++;
if (type is ClassSymbol)
{
((ClassSymbol)type).TransformationCookie = currentCount;
}
else if (type is EnumerationSymbol)
{
((EnumerationSymbol)type).TransformationCookie = currentCount;
}
return(GenerateName(currentCount, minimizationDepth));
}
return(null);
}
public VariableSymbol(string name, MemberSymbol parent, TypeSymbol valueType)
: base(SymbolType.Variable, name, parent, valueType)
{
}