public ComField(IComBase parent, ITypeInfo info, string name, VARDESC varDesc, int index, DeclarationType type)
{
Parent = parent;
Name = name;
Index = index;
Type = type;
Flags = (VARFLAGS)varDesc.wVarFlags;
if (Type == DeclarationType.Constant)
{
var value = new ComVariant(varDesc.desc.lpvarValue);
DefaultValue = value.Value;
if (ComVariant.TypeNames.TryGetValue(value.VariantType, out string typeName))
{
_valueType = typeName;
}
if (value.VariantType.HasFlag(VarEnum.VT_ARRAY))
{
IsArray = true;
}
}
else
{
GetFieldType(varDesc.elemdescVar.tdesc, info);
}
}
public ComParameter(ELEMDESC elemDesc, ITypeInfo info, string name)
{
Name = name;
var paramDesc = elemDesc.desc.paramdesc;
GetParameterType(elemDesc.tdesc, info);
IsOptional = paramDesc.wParamFlags.HasFlag(PARAMFLAG.PARAMFLAG_FOPT);
if (!paramDesc.wParamFlags.HasFlag(PARAMFLAG.PARAMFLAG_FHASDEFAULT) || string.IsNullOrEmpty(name))
{
DefaultAsEnum = string.Empty;
return;
}
//lpVarValue points to a PARAMDESCEX structure, but we don't care about the cBytes here at all.
//Offset and dereference the VARIANTARG directly.
var defValue = new ComVariant(paramDesc.lpVarValue + Marshal.SizeOf(typeof(ulong)));
DefaultValue = defValue.Value;
ComEnumeration enumType;
if (!IsEnumMember || !ComProject.KnownEnumerations.TryGetValue(_enumGuid, out enumType))
{
return;
}
var member = enumType.Members.FirstOrDefault(m => m.Value == (int)DefaultValue);
DefaultAsEnum = member != null ? member.Name : string.Empty;
}
public ComEnumerationMember(ITypeInfo info, VARDESC varDesc)
{
var value = new ComVariant(varDesc.desc.lpvarValue);
Value = (int)value.Value;
ValueType = value.VariantType;
var names = new string[1];
int count;
info.GetNames(varDesc.memid, names, names.Length, out count);
Debug.Assert(count == 1);
Name = names[0];
}
public ComParameter(ComMember parent, ELEMDESC elemDesc, ITypeInfo info, string name)
{
Debug.Assert(name != null, "Parameter name is null");
Parent = parent;
Name = name;
var paramDesc = elemDesc.desc.paramdesc;
GetParameterType(elemDesc.tdesc, info);
IsOptional = paramDesc.wParamFlags.HasFlag(PARAMFLAG.PARAMFLAG_FOPT);
IsReturnValue = paramDesc.wParamFlags.HasFlag(PARAMFLAG.PARAMFLAG_FRETVAL);
if (!paramDesc.wParamFlags.HasFlag(PARAMFLAG.PARAMFLAG_FHASDEFAULT) || string.IsNullOrEmpty(name))
{
return;
}
//lpVarValue points to a PARAMDESCEX structure, but we don't care about the cBytes here at all.
//Offset and dereference the VARIANTARG directly.
var defValue = new ComVariant(paramDesc.lpVarValue + Marshal.SizeOf(typeof(ulong)));
DefaultValue = defValue.Value;
}
public ComField(string name, VARDESC varDesc, int index, DeclarationType type)
{
Name = name;
Index = index;
Type = type;
Flags = (VARFLAGS)varDesc.wVarFlags;
if (Type == DeclarationType.Constant)
{
var value = new ComVariant(varDesc.desc.lpvarValue);
DefaultValue = value.Value;
string typeName;
ValueType = ComVariant.TypeNames.TryGetValue(value.VariantType, out typeName) ? typeName : "Object";
}
else
{
Debug.Assert(varDesc.varkind == VARKIND.VAR_PERINSTANCE);
string typeName;
ValueType = ComVariant.TypeNames.TryGetValue((VarEnum)varDesc.elemdescVar.tdesc.vt, out typeName) ? typeName : "Object";
}
}
