private IClassDeclaration GenerateGenericContractClassDeclaration(string contractClassName)
{
// This solution was found at CreateDerivedTypeAction.cs from decompiled R# SDK
var baseTypeElement = _addContractForAvailability.DeclaredType.GetTypeElement();
Contract.Assert(baseTypeElement != null);
string typeDeclaration =
baseTypeElement.TypeParameters
.AggregateString(",", (builder, parameter) => builder.Append(parameter.ShortName));
typeDeclaration = "<" + typeDeclaration + ">";
var classDeclaration = (IClassDeclaration)_factory.CreateTypeMemberDeclaration(
"abstract class $0 " + typeDeclaration + " : $1" + typeDeclaration + " {}",
new object[] { contractClassName, baseTypeElement });
var map = new Dictionary <ITypeParameter, IType>();
for (int i = 0; i < baseTypeElement.TypeParameters.Count; i++)
{
ITypeParameterOfTypeDeclaration declaration3 = classDeclaration.TypeParameters[i];
ITypeParameter key = baseTypeElement.TypeParameters[i];
map.Add(key, TypeFactory.CreateType(declaration3.DeclaredElement));
}
ISubstitution substitution = EmptySubstitution.INSTANCE.Extend(map);
for (int j = 0; j < baseTypeElement.TypeParameters.Count; j++)
{
ITypeParameter typeParameter = baseTypeElement.TypeParameters[j];
ITypeParameterOfTypeDeclaration declaration4 = classDeclaration.TypeParameters[j];
ITypeParameterConstraintsClause clause = _factory.CreateTypeParameterConstraintsClause(typeParameter, substitution, declaration4.DeclaredName);
if (clause != null)
{
classDeclaration.AddTypeParameterConstraintsClauseBefore(clause, null);
}
}
return(classDeclaration);
}
