public override void ApplyAttributeBuilder (Attribute a, MethodSpec ctor, byte[] cdata, PredefinedAttributes pa)
{
if (a.Type == pa.AttributeUsage) {
if (!BaseType.IsAttribute && spec.BuiltinType != BuiltinTypeSpec.Type.Attribute) {
Report.Error (641, a.Location, "Attribute `{0}' is only valid on classes derived from System.Attribute", a.GetSignatureForError ());
}
}
if (a.Type == pa.Conditional && !BaseType.IsAttribute) {
Report.Error (1689, a.Location, "Attribute `System.Diagnostics.ConditionalAttribute' is only valid on methods or attribute classes");
return;
}
if (a.Type == pa.ComImport && !attributes.Contains (pa.Guid)) {
a.Error_MissingGuidAttribute ();
return;
}
if (a.Type == pa.Extension) {
a.Error_MisusedExtensionAttribute ();
return;
}
if (a.Type.IsConditionallyExcluded (this))
return;
base.ApplyAttributeBuilder (a, ctor, cdata, pa);
}
public override void ApplyAttributeBuilder (Attribute a, MethodSpec ctor, byte[] cdata, PredefinedAttributes pa)
{
if (a.Target == AttributeTargets.Assembly) {
assembly.ApplyAttributeBuilder (a, ctor, cdata, pa);
return;
}
if (a.Type == pa.DefaultCharset) {
switch (a.GetCharSetValue ()) {
case CharSet.Ansi:
case CharSet.None:
break;
case CharSet.Auto:
DefaultCharSet = CharSet.Auto;
DefaultCharSetType = TypeAttributes.AutoClass;
break;
case CharSet.Unicode:
DefaultCharSet = CharSet.Unicode;
DefaultCharSetType = TypeAttributes.UnicodeClass;
break;
default:
Report.Error (1724, a.Location, "Value specified for the argument to `{0}' is not valid",
a.GetSignatureForError ());
break;
}
} else if (a.Type == pa.CLSCompliant) {
Attribute cls = DeclaringAssembly.CLSCompliantAttribute;
if (cls == null) {
Report.Warning (3012, 1, a.Location,
"You must specify the CLSCompliant attribute on the assembly, not the module, to enable CLS compliance checking");
} else if (DeclaringAssembly.IsCLSCompliant != a.GetBoolean ()) {
Report.SymbolRelatedToPreviousError (cls.Location, cls.GetSignatureForError ());
Report.Warning (3017, 1, a.Location,
"You cannot specify the CLSCompliant attribute on a module that differs from the CLSCompliant attribute on the assembly");
return;
}
}
builder.SetCustomAttribute ((ConstructorInfo) ctor.GetMetaInfo (), cdata);
}
