public Field(uint token)
: base(token)
{
char[] szName = new char[1024];
uint outNameSize;
uint tokclass, attr, sigBlobSize, constValueType, constValueSize;
IntPtr sigBlob, constValue;
Context.importIntf.GetFieldProps
(token, out tokclass, szName, 1024, out outNameSize, out attr,
out sigBlob, out sigBlobSize,
out constValueType, out constValue, out constValueSize);
this.name = Decoder.ReadString(szName, (int)outNameSize);
this.flags = (CorFieldAttr)attr;
this.declaringType = Type.Get(tokclass, null);
int idx = 0;
CorCallingConvention b = (CorCallingConvention)Decoder.ReadValue(sigBlob, ref idx);
if (b != CorCallingConvention.FIELD)
{
throw new ArgumentException("Not a field signature");
}
CustomMod.ReadCustomMods(sigBlob, ref idx);
this.type = new Type(sigBlob, ref idx, this.declaringType);
if (this.IsLiteral)
{
this.constValue = new ConstValue(constValueType, constValue, constValueSize);
}
}
static public List <CustomMod> ReadCustomMods(IntPtr sig, ref int idx)
{
List <CustomMod> customMods = null;
while (CustomMod.IsCustomMod(sig, idx))
{
if (customMods == null)
{
customMods = new List <CustomMod>();
}
customMods.Add(new CustomMod(sig, ref idx));
}
return(customMods);
}
public void SetSig(IntPtr sig, ref int idx, Token context)
{
CustomMod.ReadCustomMods(sig, ref idx);
CorElementType b = (CorElementType)Decoder.ReadByte(sig, idx);
if (b == CorElementType.TYPEDBYREF)
{
idx++;
this.kind = ParamKind.TypedByRef;
}
else if (b == CorElementType.VOID)
{
idx++;
this.kind = ParamKind.Void;
}
else
{
this.kind = ParamKind.Type;
if (b == CorElementType.BYREF)
{
idx++;
this.byRef = true;
}
this.type = new Type(sig, ref idx, context);
if (this.type.IsGenericInstance)
{
throw new System.ArgumentException
("Unsupported generic instance as parameter");
}
}
// Mode_Out and by ref parameters are not supported. Raise an error in those cases.
if ((this.Mode == ParamMode.Mode_Out) || (this.byRef))
{
throw new ArgumentException
("Mode Out or ByRef parameters are not handled");
}
}