public IUnresolvedAttribute ReadAttribute(CustomAttributeData attribute)
{
if (attribute == null)
throw new ArgumentNullException("attribute");
var ctor = attribute.Constructor;
ITypeReference attributeType = ReadTypeReference(attribute.AttributeType);
IList<ITypeReference> ctorParameterTypes = EmptyList<ITypeReference>.Instance;
var parameters = ctor.GetParameters ();
if (parameters.Length > 0) {
ctorParameterTypes = new ITypeReference[parameters.Length];
for (int i = 0; i < ctorParameterTypes.Count; i++) {
ctorParameterTypes[i] = ReadTypeReference(parameters[i].ParameterType);
}
ctorParameterTypes = interningProvider.InternList(ctorParameterTypes);
}
return interningProvider.Intern(new CecilUnresolvedAttribute(attributeType, ctorParameterTypes, attribute.__GetBlob ()));
}
public ReflectionAttributeMap(Attribute attribute)
{
_attribute = attribute;
}
public IUnresolvedAttribute ReadAttribute(CustomAttributeData attribute)
{
if (attribute == null)
throw new ArgumentNullException("attribute");
var ctor = attribute.Constructor;
ITypeReference attributeType = ReadTypeReference(attribute.AttributeType);
IList<ITypeReference> ctorParameterTypes = EmptyList<ITypeReference>.Instance;
var parameters = ctor.GetParameters ();
if (parameters.Length > 0) {
ctorParameterTypes = new ITypeReference[parameters.Length];
for (int i = 0; i < ctorParameterTypes.Count; i++) {
ctorParameterTypes[i] = ReadTypeReference(parameters[i].ParameterType);
}
ctorParameterTypes = interningProvider.InternList(ctorParameterTypes);
}
byte[] blob;
try {
blob = attribute.__GetBlob ();
} catch (Exception e) {
blob = new byte[0];
Console.Error.WriteLine ("IKVM error while getting blob:" + e);
}
return interningProvider.Intern(new UnresolvedAttributeBlob(attributeType, ctorParameterTypes, blob));
}
decimal? TryDecodeDecimalConstantAttribute(CustomAttributeData attribute)
{
if (attribute.ConstructorArguments.Count != 5)
return null;
var reader = new BlobReader(attribute.__GetBlob(), null);
if (reader.ReadUInt16() != 0x0001) {
Debug.WriteLine("Unknown blob prolog");
return null;
}
// DecimalConstantAttribute has the arguments (byte scale, byte sign, uint hi, uint mid, uint low) or (byte scale, byte sign, int hi, int mid, int low)
// Both of these invoke the Decimal constructor (int lo, int mid, int hi, bool isNegative, byte scale) with explicit argument conversions if required.
var ctorArgs = new object[attribute.ConstructorArguments.Count];
for (int i = 0; i < ctorArgs.Length; i++) {
switch (attribute.ConstructorArguments[i].ArgumentType.FullName) {
case "System.Byte":
ctorArgs[i] = reader.ReadByte();
break;
case "System.Int32":
ctorArgs[i] = reader.ReadInt32();
break;
case "System.UInt32":
ctorArgs[i] = unchecked((int)reader.ReadUInt32());
break;
default:
return null;
}
}
if (!ctorArgs.Select(a => a.GetType()).SequenceEqual(new[] { typeof(byte), typeof(byte), typeof(int), typeof(int), typeof(int) }))
return null;
return new decimal((int)ctorArgs[4], (int)ctorArgs[3], (int)ctorArgs[2], (byte)ctorArgs[1] != 0, (byte)ctorArgs[0]);
}
static void Process(MethodBase method, IKVM.Reflection.Type returnType, CustomAttributeData attrData)
{
string returnTypeString = returnType == TypeManager.VoidType ? "void" : TypeToC(returnType);
string unmanagedMethodName = method.Name.Replace(".", "_");
var namedArguments = attrData.NamedArguments ?? new CustomAttributeNamedArgument[0];
foreach (var arg in namedArguments)
{
if (arg.MemberInfo.Name == "ReturnType")
returnTypeString = arg.TypedValue.Value.ToString();
else if (arg.MemberInfo.Name == "Name")
unmanagedMethodName = arg.TypedValue.Value.ToString();
}
var paramList = new List<string>();
if (!method.IsStatic)
{
// Add *this* parameter
paramList.Add(FormatParameter(
"MonoObject*",
TypeToString(method.DeclaringType),
"self"
));
}
foreach (var info in method.GetParameters())
{
paramList.Add(FormatParameter(
TypeToC(info.ParameterType),
TypeToString(info.ParameterType),
info.Name
));
}
paramList.Add("MonoObject **ex");
string qualMethodName = String.Format("{0}_{1}", method.DeclaringType.Name, unmanagedMethodName);
string qualMethodDecl = String.Format("{0} (THUNKCALL *{1})({2});",
returnTypeString,
qualMethodName,
String.Join(", ", paramList));
currentMethods.Add(new ThunkMethodInfo(
method.Name,
qualMethodName, qualMethodDecl,
method.ToString(),
method.IsGenericMethodDefinition));
}
public List <CustomAttributeData> __GetCustomAttributesFor(int token)
{
return(CustomAttributeData.GetCustomAttributesImpl(new List <CustomAttributeData>(), this, token, null));
}
public IList <CustomAttributeData> GetCustomAttributesData()
{
return(CustomAttributeData.GetCustomAttributes(this));
}
public IList <CustomAttributeData> __GetCustomAttributes(Type attributeType, bool inherit)
{
return(CustomAttributeData.__GetCustomAttributes(this, attributeType, inherit));
}
public bool IsDefined(Type attributeType, bool inherit)
{
return(CustomAttributeData.__GetCustomAttributes(this, attributeType, inherit).Count != 0);
}
