public IEnumerable <CodeAction> GetActions(RefactoringContext context)
{
var type = context.GetNode <AstType>();
if (type == null || type.Role != Roles.BaseType)
{
yield break;
}
var state = context.GetResolverStateBefore(type);
if (state.CurrentTypeDefinition == null)
{
yield break;
}
var resolveResult = context.Resolve(type);
if (resolveResult.Type.Kind != TypeKind.Class || resolveResult.Type.GetDefinition() == null || !resolveResult.Type.GetDefinition().IsAbstract)
{
yield break;
}
var toImplement = CollectMembersToImplement(state.CurrentTypeDefinition, resolveResult.Type);
if (toImplement.Count == 0)
{
yield break;
}
yield return(new CodeAction(context.TranslateString("Implement abstract members"), script => {
script.InsertWithCursor(
context.TranslateString("Implement abstract members"),
state.CurrentTypeDefinition,
ImplementInterfaceAction.GenerateImplementation(context, toImplement.Select(m => Tuple.Create(m, false))).Select(entity => {
var decl = entity as EntityDeclaration;
if (decl != null)
{
decl.Modifiers |= Modifiers.Override;
}
return entity;
})
);
}, type));
}
public IEnumerable <CodeAction> GetActions(RefactoringContext context)
{
var type = context.GetNode <AstType>();
if (type == null || type.Role != Roles.BaseType)
{
yield break;
}
var state = context.GetResolverStateBefore(type);
if (state.CurrentTypeDefinition == null)
{
yield break;
}
var resolveResult = context.Resolve(type);
if (resolveResult.Type.Kind != TypeKind.Interface)
{
yield break;
}
var toImplement = ImplementInterfaceAction.CollectMembersToImplement(
state.CurrentTypeDefinition,
resolveResult.Type,
false
);
if (toImplement.Count == 0)
{
yield break;
}
yield return(new CodeAction(context.TranslateString("Implement interface explicit"), script => {
script.InsertWithCursor(
context.TranslateString("Implement Interface"),
state.CurrentTypeDefinition,
ImplementInterfaceAction.GenerateImplementation(context, toImplement.Select(t => Tuple.Create(t.Item1, true)))
);
}));
}
public static List <IMember> CollectMembersToImplement(ITypeDefinition implementingType, IType abstractType)
{
// var def = abstractType.GetDefinition();
var toImplement = new List <IMember>();
bool alreadyImplemented;
// Stub out non-implemented events defined by @iface
foreach (var ev in abstractType.GetEvents(e => !e.IsSynthetic && e.IsAbstract))
{
alreadyImplemented = implementingType.GetAllBaseTypeDefinitions().Any(
x => x.Kind != TypeKind.Interface && x.Events.Any(y => y.Name == ev.Name)
);
if (!alreadyImplemented)
{
toImplement.Add(ev);
}
}
// Stub out non-implemented methods defined by @iface
foreach (var method in abstractType.GetMethods(d => !d.IsSynthetic && d.IsAbstract))
{
alreadyImplemented = false;
foreach (var cmet in implementingType.GetMethods())
{
if (!cmet.IsAbstract && ImplementInterfaceAction.CompareMethods(method, cmet))
{
alreadyImplemented = true;
}
}
if (!alreadyImplemented)
{
toImplement.Add(method);
}
}
// Stub out non-implemented properties defined by @iface
foreach (var prop in abstractType.GetProperties(p => !p.IsSynthetic && p.IsAbstract))
{
alreadyImplemented = false;
foreach (var t in implementingType.GetAllBaseTypeDefinitions())
{
if (t.Kind == TypeKind.Interface)
{
continue;
}
foreach (IProperty cprop in t.Properties)
{
if (!cprop.IsAbstract && cprop.Name == prop.Name)
{
alreadyImplemented = true;
}
}
}
if (!alreadyImplemented)
{
toImplement.Add(prop);
}
}
return(toImplement);
}