private RawUsedItem CreateUsedItem([NotNull] ItemType itemType, [NotNull] TypeReference typeReference, [NotNull] string memberName, [CanBeNull, ItemNotNull] string[] markers, WorkingGraph readingGraph)
{
string namespaceName, className, assemblyName, assemblyVersion, assemblyCulture;
GetTypeInfo(typeReference, out namespaceName, out className, out assemblyName, out assemblyVersion, out assemblyCulture);
return(RawUsedItem.New(itemType, namespaceName, className, assemblyName, assemblyVersion, assemblyCulture, memberName, markers, readingGraph));
}
public new RawUsedItem ToRawUsedItem()
{
// ReSharper disable once ConvertIfStatementToNullCoalescingExpression
if (_usedItem == null)
{
_usedItem = base.ToRawUsedItem();
}
return(_usedItem);
}
[CanBeNull] // null (I think) if assemblies do not match (different compiles) and hence a used item is not found in target reader.
protected Item GetFullItemFor(WorkingGraph readingGraph, RawUsedItem rawUsedItem, int depth)
{
if (_rawItems2Items == null)
{
_rawItems2Items = new Dictionary <RawUsedItem, Item>();
foreach (var u in ReadUsingItems(depth + 1, readingGraph))
{
RawUsedItem usedItem = u.ToRawUsedItem();
_rawItems2Items[usedItem] = u.ToItem();
}
}
Item result;
_rawItems2Items.TryGetValue(rawUsedItem, out result);
return(result);
}
public RawDependency([NotNull] RawUsingItem usingItem, [NotNull] RawUsedItem usedItem,
DotNetUsage usage, [CanBeNull] SequencePoint sequencePoint, AbstractDotNetAssemblyDependencyReader readerForUsedItem)
{
if (usingItem == null)
{
throw new ArgumentNullException(nameof(usingItem));
}
if (usedItem == null)
{
throw new ArgumentNullException(nameof(usedItem));
}
UsingItem = usingItem;
UsedItem = usedItem;
Usage = usage;
_readerForUsedItem = readerForUsedItem;
_sequencePoint = sequencePoint;
}
/// <summary>
/// Create a single dependency to the calledType or (if passed) calledType+method.
/// Create additional dependencies for each generic parameter type of calledType.
/// </summary>
private IEnumerable <RawDependency> CreateTypeAndMethodDependencies([NotNull] RawUsingItem usingItem,
[NotNull] ItemType usedItemType, [CanBeNull, ItemNotNull] string[] usedMarkers, [NotNull] TypeReference usedType,
DotNetUsage usage, [CanBeNull] SequencePoint sequencePoint, [NotNull] string memberName, WorkingGraph readingGraph)
{
if (usedType is TypeSpecification)
{
// E.g. the reference type System.int&, which is used for out parameters.
// or an arraytype?!?
usedType = ((TypeSpecification)usedType).ElementType;
}
if (!(usedType is GenericInstanceType) && !(usedType is GenericParameter))
{
// Here, we do not look at generic type parameters; we would have to
// untangle the usage of an actual (non-type-parameter) type's member
// to get a useful Dependency for the user.
// Generic parameters and their constraints are handled above.
RawUsedItem usedItem = CreateUsedItem(usedItemType, usedType, memberName, usedMarkers, readingGraph);
yield return(new RawDependency(usingItem, usedItem, usage, sequencePoint,
_readingContext.ReaderGang.OfType <AbstractDotNetAssemblyDependencyReader>().FirstOrDefault(r => r.AssemblyName == usedItem.AssemblyName)));
}
var genericInstanceType = usedType as GenericInstanceType;
if (genericInstanceType != null)
{
foreach (TypeReference genericArgument in genericInstanceType.GenericArguments)
{
foreach (var dependency in CreateTypeAndMethodDependencies(usingItem, DOTNETTYPE,
GetMemberMarkers(Resolve(genericArgument), _typeDefinitionMarkers), genericArgument,
usage: DotNetUsage._usesasgenericargument, sequencePoint: sequencePoint, memberName: genericArgument.Name,
readingGraph: readingGraph))
{
yield return(dependency);
}
}
}
}
private IEnumerable <RawDependency> AnalyzeType([NotNull] TypeDefinition type, [CanBeNull] ItemTail parentCustomSections,
WorkingGraph readingGraph)
{
ItemTail typeCustomSections = GetCustomSections(readingGraph, type.CustomAttributes, parentCustomSections);
RawUsingItem usingItem = CreateUsingItem(DOTNETTYPE,
type, typeCustomSections, GetMemberMarkers(type, _typeDefinitionMarkers), readingGraph);
// readingGraph: WHY???yield return new RawDependency(DOTNETITEM, usingItem, null, null);
foreach (var dependency in AnalyzeCustomAttributes(usingItem, type.CustomAttributes, readingGraph))
{
yield return(dependency);
}
foreach (var genericParameter in type.GenericParameters)
{
RawUsedItem usedItem = CreateUsedItem(DOTNETGENERICPARAMETER, genericParameter, genericParameter.Name,
NO_MARKERS, readingGraph);
yield return(new RawDependency(usingItem, usedItem, DotNetUsage._usesasgenericargument, sequencePoint: null,
readerForUsedItem: _readingContext.ReaderGang.OfType <AbstractDotNetAssemblyDependencyReader>()
.FirstOrDefault(r => r.AssemblyName == usedItem.AssemblyName)));
RawUsingItem usingParameter = CreateUsingItem(DOTNETGENERICPARAMETER, genericParameter, genericParameter.Name,
NO_MARKERS, customSections: null, readingGraph: readingGraph);
foreach (var rawDependency in AnalyzeGenericParameter(usingParameter, genericParameter, readingGraph))
{
yield return(rawDependency);
}
}
if (type.BaseType != null && !IsLinked(type.BaseType, type.DeclaringType))
{
foreach (var dependency in CreateTypeAndMethodDependencies(usingItem,
type.BaseType, DotNetUsage._directlyderivedfrom, readingGraph))
{
yield return(dependency);
}
}
foreach (TypeReference interfaceRef in type.Interfaces)
{
foreach (var dependency in CreateTypeAndMethodDependencies(usingItem,
interfaceRef, DotNetUsage._directlyimplements, readingGraph))
{
yield return(dependency);
}
}
foreach (FieldDefinition field in type.Fields)
{
//if (IsLinked(field.FieldType, type.DeclaringType)) {
ItemTail fieldCustomSections = GetCustomSections(readingGraph, field.CustomAttributes, typeCustomSections);
// readingGraph: WHY??? yield return new RawDependency(DOTNETITEM, GetFullnameItem(type, field.Name, "", fieldCustomSections), null, null);
foreach (var dependency in CreateTypeAndMethodDependencies(usingItem, DOTNETFIELD,
GetMemberMarkers(field, _fieldDefinitionMarkers), field.FieldType, usage: DotNetUsage._declaresfield,
sequencePoint: null, memberName: field.Name, readingGraph: readingGraph))
{
yield return(dependency);
}
//}
}
foreach (EventDefinition @event in type.Events)
{
ItemTail eventCustomSections = GetCustomSections(readingGraph, @event.CustomAttributes, typeCustomSections);
// readingGraph: WHY??? yield return new RawDependency(DOTNETITEM, GetFullnameItem(type, @event.Name, "", eventCustomSections), null, null);
foreach (var dependency in CreateTypeAndMethodDependencies(usingItem, DOTNETEVENT,
GetMemberMarkers(@event, _eventDefinitionMarkers), @event.EventType,
usage: DotNetUsage._declaresevent, sequencePoint: null, memberName: @event.Name, readingGraph: readingGraph))
{
yield return(dependency);
}
}
foreach (var property in type.Properties)
{
//if (!IsLinked(property.PropertyType, type.DeclaringType)) {
foreach (var dependency in AnalyzeProperty(type, usingItem, property, typeCustomSections, readingGraph))
{
yield return(dependency);
}
//}
}
foreach (MethodDefinition method in type.Methods)
{
ItemTail methodCustomSections = GetCustomSections(readingGraph, method.CustomAttributes, typeCustomSections);
RawUsedItem usedItem = CreateUsedItem(DOTNETMETHOD, type, method.Name,
GetMemberMarkers(method, _methodDefinitionMarkers), readingGraph);
yield return
(new RawDependency(usingItem, usedItem, DotNetUsage._declaresmethod, sequencePoint: null,
readerForUsedItem: _readingContext.ReaderGang.OfType <AbstractDotNetAssemblyDependencyReader>()
.FirstOrDefault(r => r.AssemblyName == usedItem.AssemblyName)));
RawUsingItem usingMethod = CreateUsingItem(DOTNETMETHOD, type, method.Name,
GetMemberMarkers(method, _methodDefinitionMarkers), methodCustomSections, readingGraph);
// readingGraph: WHY???yield return new RawDependency(DOTNETITEM, usingItem, null, null);
foreach (var dependency in AnalyzeMethod(type, usingMethod, method, readingGraph))
{
yield return(dependency);
}
}
foreach (TypeDefinition nestedType in type.NestedTypes)
{
foreach (var dependency in AnalyzeType(nestedType, typeCustomSections, readingGraph))
{
yield return(dependency);
}
}
}
protected RawUsedItem ToRawUsedItem()
{
return(RawUsedItem.New(ItemType, NamespaceName, ClassName, AssemblyName, _assemblyVersion, _assemblyCulture, MemberName, _markers, _readingGraph));
}
