List <MethodReference> getMethods(TypeDefinition declaringType, BabelMethodreference babelMethodRef)
{
var methods = new List <MethodReference>();
var git = babelMethodRef.DeclaringType as GenericInstanceType;
IGenericInstance gim = babelMethodRef.IsGenericMethod ? babelMethodRef : null;
foreach (var method in declaringType.Methods)
{
if (compareMethod(MethodReferenceInstance.make(method, git, gim), babelMethodRef))
{
if (!babelMethodRef.IsGenericMethod)
{
methods.Add(memberReferenceConverter.convert(method));
}
else
{
var gim2 = new GenericInstanceMethod(memberReferenceConverter.convert(method));
foreach (var arg in babelMethodRef.GenericArguments)
{
gim2.GenericArguments.Add(arg);
}
methods.Add(gim2);
}
}
}
return(methods);
}
public MethodBase resolve(MethodReference methodReference)
{
initMethods();
List <MethodBase> list;
if (!methods.TryGetValue(methodReference.Name, out list))
{
return(null);
}
var git = methodReference.DeclaringType as GenericInstanceType;
var gim = methodReference as GenericInstanceMethod;
methodReference = MethodReferenceInstance.make(methodReference, git, gim);
foreach (var method in list)
{
if (ResolverUtils.compareMethods(method, methodReference))
{
return(method);
}
}
return(null);
}
public void initializeFrom(MethodInstances other, GenericInstanceType git)
{
foreach (var list in other.methodInstances.Values)
{
foreach (var methodInst in list)
{
MethodReference newMethod = MethodReferenceInstance.make(methodInst.methodReference, git);
add(new MethodInst(methodInst.origMethodDef, newMethod));
}
}
}
void initializeInterfaceMethods(MethodNameGroups groups)
{
initializeAllInterfaces();
if (TypeDefinition.IsInterface)
{
return;
}
//--- Partition II 12.2 Implementing virtual methods on interfaces:
//--- The VES shall use the following algorithm to determine the appropriate
//--- implementation of an interface's virtual abstract methods:
//---
//--- * If the base class implements the interface, start with the same virtual methods
//--- that it provides; otherwise, create an interface that has empty slots for all
//--- virtual functions.
// Done. See initializeAllInterfaces().
var methodsDict = new Dictionary <MethodReferenceKey, MethodDef>();
//--- * If this class explicitly specifies that it implements the interface (i.e., the
//--- interfaces that appear in this class‘ InterfaceImpl table, §22.23)
//--- * If the class defines any public virtual newslot methods whose name and
//--- signature match a virtual method on the interface, then use these new virtual
//--- methods to implement the corresponding interface method.
if (interfaces.Count > 0)
{
methodsDict.Clear();
foreach (var method in methods.getValues())
{
if (!method.isPublic() || !method.isVirtual() || !method.isNewSlot())
{
continue;
}
methodsDict[new MethodReferenceKey(method.MethodDefinition)] = method;
}
foreach (var ifaceInfo in interfaces)
{
foreach (var methodsList in ifaceInfo.typeDef.virtualMethodInstances.getMethods())
{
if (methodsList.Count != 1) // Never happens
{
throw new ApplicationException("Interface with more than one method in the list");
}
var methodInst = methodsList[0];
var ifaceMethod = methodInst.origMethodDef;
if (!ifaceMethod.isVirtual())
{
continue;
}
var ifaceMethodReference = MethodReferenceInstance.make(methodInst.methodReference, ifaceInfo.typeReference as GenericInstanceType);
MethodDef classMethod;
var key = new MethodReferenceKey(ifaceMethodReference);
if (!methodsDict.TryGetValue(key, out classMethod))
{
continue;
}
interfaceMethodInfos.addMethod(ifaceInfo, ifaceMethod, classMethod);
}
}
}
//--- * If there are any virtual methods in the interface that still have empty slots,
//--- see if there are any public virtual methods, but not public virtual newslot
//--- methods, available on this class (directly or inherited) having the same name
//--- and signature, then use these to implement the corresponding methods on the
//--- interface.
methodsDict.Clear();
foreach (var methodInstList in virtualMethodInstances.getMethods())
{
// This class' method is at the end
for (int i = methodInstList.Count - 1; i >= 0; i--)
{
var classMethod = methodInstList[i];
// These methods are guaranteed to be virtual.
// We should allow newslot methods, despite what the official doc says.
if (!classMethod.origMethodDef.isPublic())
{
continue;
}
methodsDict[new MethodReferenceKey(classMethod.methodReference)] = classMethod.origMethodDef;
break;
}
}
foreach (var ifaceInfo in allImplementedInterfaces.Keys)
{
foreach (var methodsList in ifaceInfo.typeDef.virtualMethodInstances.getMethods())
{
if (methodsList.Count != 1) // Never happens
{
throw new ApplicationException("Interface with more than one method in the list");
}
var ifaceMethod = methodsList[0].origMethodDef;
if (!ifaceMethod.isVirtual())
{
continue;
}
var ifaceMethodRef = MethodReferenceInstance.make(ifaceMethod.MethodDefinition, ifaceInfo.typeReference as GenericInstanceType);
MethodDef classMethod;
var key = new MethodReferenceKey(ifaceMethodRef);
if (!methodsDict.TryGetValue(key, out classMethod))
{
continue;
}
interfaceMethodInfos.addMethodIfEmpty(ifaceInfo, ifaceMethod, classMethod);
}
}
//--- * Apply all MethodImpls that are specified for this class, thereby placing
//--- explicitly specified virtual methods into the interface in preference to those
//--- inherited or chosen by name matching.
methodsDict.Clear();
var ifaceMethodsDict = new Dictionary <MethodReferenceAndDeclaringTypeKey, MethodDef>();
foreach (var ifaceInfo in allImplementedInterfaces.Keys)
{
var git = ifaceInfo.typeReference as GenericInstanceType;
foreach (var ifaceMethod in ifaceInfo.typeDef.methods.getValues())
{
MethodReference ifaceMethodReference = ifaceMethod.MethodDefinition;
if (git != null)
{
ifaceMethodReference = simpleClone(ifaceMethod.MethodDefinition, git);
}
ifaceMethodsDict[new MethodReferenceAndDeclaringTypeKey(ifaceMethodReference)] = ifaceMethod;
}
}
foreach (var classMethod in methods.getValues())
{
if (!classMethod.isVirtual())
{
continue;
}
foreach (var overrideMethod in classMethod.MethodDefinition.Overrides)
{
MethodDef ifaceMethod;
var key = new MethodReferenceAndDeclaringTypeKey(overrideMethod);
if (!ifaceMethodsDict.TryGetValue(key, out ifaceMethod))
{
// We couldn't find the interface method (eg. interface not resolved) or
// it overrides a base class method, and not an interface method.
continue;
}
interfaceMethodInfos.addMethod(overrideMethod.DeclaringType, ifaceMethod, classMethod);
}
}
//--- * If the current class is not abstract and there are any interface methods that
//--- still have empty slots, then the program is invalid.
// Check it anyway. C# requires a method, even if it's abstract. I don't think anyone
// writes pure CIL assemblies.
foreach (var info in interfaceMethodInfos.AllInfos)
{
foreach (var pair in info.IfaceMethodToClassMethod)
{
if (pair.Value != null)
{
continue;
}
if (!resolvedAllInterfaces() || !resolvedBaseClasses())
{
continue;
}
// Ignore if COM class
if (!TypeDefinition.IsImport &&
!hasAttribute("System.Runtime.InteropServices.ComImportAttribute") &&
!hasAttribute("System.Runtime.InteropServices.TypeLibTypeAttribute"))
{
Log.w("Could not find interface method {0} ({1:X8}). Type: {2} ({3:X8})",
Utils.removeNewlines(pair.Key.methodDef.MethodDefinition),
pair.Key.methodDef.MethodDefinition.MetadataToken.ToInt32(),
Utils.removeNewlines(TypeDefinition),
TypeDefinition.MetadataToken.ToInt32());
}
}
}
foreach (var info in interfaceMethodInfos.AllInfos)
{
foreach (var pair in info.IfaceMethodToClassMethod)
{
if (pair.Value == null)
{
continue;
}
if (pair.Key.methodDef.MethodDefinition.Name != pair.Value.MethodDefinition.Name)
{
continue;
}
groups.same(pair.Key.methodDef, pair.Value);
}
}
}