AttributedNode CreateMethod(MethodDefinition methodDef)
{
// Create mapping - used in debugger
MemberMapping methodMapping = methodDef.CreateCodeMapping(this.CodeMappings);
MethodDeclaration astMethod = new MethodDeclaration();
astMethod.AddAnnotation(methodDef);
astMethod.ReturnType = ConvertType(methodDef.ReturnType, methodDef.MethodReturnType);
astMethod.Name = CleanName(methodDef.Name);
astMethod.TypeParameters.AddRange(MakeTypeParameters(methodDef.GenericParameters));
astMethod.Parameters.AddRange(MakeParameters(methodDef));
// constraints for override and explicit interface implementation methods are inherited from the base method, so they cannot be specified directly
if (!methodDef.IsVirtual || (methodDef.IsNewSlot && !methodDef.IsPrivate)) astMethod.Constraints.AddRange(MakeConstraints(methodDef.GenericParameters));
if (!methodDef.DeclaringType.IsInterface) {
if (!methodDef.HasOverrides) {
astMethod.Modifiers = ConvertModifiers(methodDef);
if (methodDef.IsVirtual ^ !methodDef.IsNewSlot) {
try {
if (TypesHierarchyHelpers.FindBaseMethods(methodDef).Any())
astMethod.Modifiers |= Modifiers.New;
} catch (ReferenceResolvingException) {
// TODO: add some kind of notification (a comment?) about possible problems with decompiled code due to unresolved references.
}
}
} else {
astMethod.PrivateImplementationType = ConvertType(methodDef.Overrides.First().DeclaringType);
}
astMethod.Body = CreateMethodBody(methodDef, astMethod.Parameters);
}
ConvertAttributes(astMethod, methodDef);
if (methodDef.HasCustomAttributes && astMethod.Parameters.Count > 0) {
foreach (CustomAttribute ca in methodDef.CustomAttributes) {
if (ca.AttributeType.Name == "ExtensionAttribute" && ca.AttributeType.Namespace == "System.Runtime.CompilerServices") {
astMethod.Parameters.First().ParameterModifier = ParameterModifier.This;
}
}
}
// Convert MethodDeclaration to OperatorDeclaration if possible
if (methodDef.IsSpecialName && !methodDef.HasGenericParameters) {
OperatorType? opType = OperatorDeclaration.GetOperatorType(methodDef.Name);
if (opType.HasValue) {
OperatorDeclaration op = new OperatorDeclaration();
op.CopyAnnotationsFrom(astMethod);
op.ReturnType = astMethod.ReturnType.Detach();
op.OperatorType = opType.Value;
op.Modifiers = astMethod.Modifiers;
astMethod.Parameters.MoveTo(op.Parameters);
astMethod.Attributes.MoveTo(op.Attributes);
op.Body = astMethod.Body.Detach();
return op;
}
}
astMethod.WithAnnotation(methodMapping);
return astMethod;
}