internal MethodSpecification (MethodReference method)
{
if (method == null)
throw new ArgumentNullException ("method");
this.method = method;
this.token = new MetadataToken (TokenType.MethodSpec);
}
public MethodReference ImportMethod (MethodReference method, IGenericContext context)
{
if (method.IsGenericInstance)
return ImportMethodSpecification (method, context);
var declaring_type = ImportType (method.DeclaringType, context);
var reference = new MethodReference {
Name = method.Name,
HasThis = method.HasThis,
ExplicitThis = method.ExplicitThis,
DeclaringType = declaring_type,
};
reference.CallingConvention = method.CallingConvention;
if (method.HasGenericParameters)
ImportGenericParameters (reference, method);
reference.ReturnType = ImportType (method.ReturnType, context ?? reference);
if (!method.HasParameters)
return reference;
var reference_parameters = reference.Parameters;
var parameters = method.Parameters;
for (int i = 0; i < parameters.Count; i++)
reference_parameters.Add (
new ParameterDefinition (ImportType (parameters [i].ParameterType, context ?? reference)));
return reference;
}
MethodSpecification ImportMethodSpecification (MethodReference method, IGenericContext context)
{
if (!method.IsGenericInstance)
throw new NotSupportedException ();
var instance = (GenericInstanceMethod) method;
var element_method = ImportMethod (instance.ElementMethod, context);
var imported_instance = new GenericInstanceMethod (element_method);
var arguments = instance.GenericArguments;
var imported_arguments = imported_instance.GenericArguments;
for (int i = 0; i < arguments.Count; i++)
imported_arguments.Add (ImportType (arguments [i], context));
return imported_instance;
}
public CustomAttribute (MethodReference constructor, byte [] blob)
{
this.constructor = constructor;
this.resolved = false;
this.blob = blob;
}
public MethodReference ImportMethod (SR.MethodBase method, IGenericContext context, ImportGenericKind import_kind)
{
if (IsMethodSpecification (method) || ImportOpenGenericMethod (method, import_kind))
return ImportMethodSpecification (method, context);
var declaring_type = ImportType (method.DeclaringType, context);
if (IsGenericInstance (method.DeclaringType))
method = method.Module.ResolveMethod (method.MetadataToken);
var reference = new MethodReference {
Name = method.Name,
HasThis = HasCallingConvention (method, SR.CallingConventions.HasThis),
ExplicitThis = HasCallingConvention (method, SR.CallingConventions.ExplicitThis),
DeclaringType = ImportType (method.DeclaringType, context, ImportGenericKind.Definition),
};
if (HasCallingConvention (method, SR.CallingConventions.VarArgs))
reference.CallingConvention &= MethodCallingConvention.VarArg;
if (method.IsGenericMethod)
ImportGenericParameters (reference, method.GetGenericArguments ());
var method_info = method as SR.MethodInfo;
reference.ReturnType = method_info != null
? ImportType (method_info.ReturnType, context ?? reference)
: ImportType (typeof (void), null);
var parameters = method.GetParameters ();
var reference_parameters = reference.Parameters;
for (int i = 0; i < parameters.Length; i++)
reference_parameters.Add (
new ParameterDefinition (ImportType (parameters [i].ParameterType, context ?? reference)));
reference.DeclaringType = declaring_type;
return reference;
}
internal CustomAttribute (uint signature, MethodReference constructor)
{
this.signature = signature;
this.constructor = constructor;
this.resolved = false;
}
public CustomAttribute (MethodReference constructor)
{
this.constructor = constructor;
this.resolved = true;
}
public static MethodDefinition GetMethod (IList<MethodDefinition> methods, MethodReference reference)
{
for (int i = 0; i < methods.Count; i++) {
var method = methods [i];
if (method.Name != reference.Name)
continue;
if (!AreSame (method.ReturnType, reference.ReturnType))
continue;
if (method.HasParameters != reference.HasParameters)
continue;
if (!method.HasParameters && !reference.HasParameters)
return method;
if (!AreSame (method.Parameters, reference.Parameters))
continue;
return method;
}
return null;
}
static MethodDefinition GetMethod (IAssemblyResolver resolver, TypeDefinition type, MethodReference reference)
{
while (type != null) {
var method = GetMethod (type.Methods, reference);
if (method != null)
return method;
if (type.BaseType == null)
return null;
type = Resolve (resolver, type.BaseType);
}
return null;
}
public static MethodDefinition Resolve (IAssemblyResolver resolver, MethodReference method)
{
var type = Resolve (resolver, method.DeclaringType);
if (type == null)
return null;
method = method.GetElementMethod ();
if (!type.HasMethods)
return null;
return GetMethod (resolver, type, method);
}
public FunctionPointerType ()
: base (null)
{
this.function = new MethodReference ();
this.function.Name = "method";
this.etype = MD.ElementType.FnPtr;
}
public GenericInstanceMethod (MethodReference method)
: base (method)
{
}