public override bool Equals(object other)
{
if (other is FormulaType t)
{
return(_type.Equals(t._type));
}
return(false);
}
private void ApplySpecialAttributes(Analyzer /*!*/ analyzer)
{
if (type.Equals(SpecialCustomAttribute.AppStaticAttribute))
{
Debug.Assert(node.CallSignature.Parameters.Empty(), "Should be checked by ResolveOverload");
ApplySpecialAttribute(analyzer, SpecialAttributes.AppStatic, null);
isEmitted = false;
}
else if (type.Equals(SpecialCustomAttribute.ExportAttribute))
{
Debug.Assert(node.CallSignature.Parameters.Empty(), "Should be checked by ResolveOverload");
if (!analyzer.SourceUnit.CompilationUnit.IsPure)
{
analyzer.ErrorSink.Add(Errors.ExportAttributeInNonPureUnit, analyzer.SourceUnit, node.Span);
}
else
{
ApplySpecialAttribute(analyzer, SpecialAttributes.Export, Core.ExportAttribute.Default);
}
isEmitted = false;
}
else if (type.Equals(SpecialCustomAttribute.OutAttribute))
{
Debug.Assert(node.CallSignature.Parameters.Empty(), "Should be checked by ResolveOverload");
ApplySpecialAttribute(analyzer, SpecialAttributes.Out, new System.Runtime.InteropServices.OutAttribute());
isEmitted = true;
}
else if (type.Equals(SpecialCustomAttribute.DllImportAttribute))
{
isEmitted = false;
}
else if (ReferenceEquals(type.TypeDesc, DTypeDesc.AttributeUsageAttributeTypeDesc))
{
// set usage of the attribute defined by this attribute's target //
Debug.Assert(node.CallSignature.Parameters.Empty(), "Missing arguments should be checked by ResolveOverload");
int valid_on = Convert.ObjectToInteger(node.CallSignature.Parameters[0].Expression.GetValue());
AttributeUsageAttribute usage = new AttributeUsageAttribute((AttributeTargets)valid_on);
foreach (NamedActualParam param in node.NamedParameters)
{
if (param.Name.Equals("AllowMultiple"))
{
usage.AllowMultiple = Convert.ObjectToBoolean(param.Expression.GetValue());
}
else if (param.Name.Equals("Inherited"))
{
usage.Inherited = Convert.ObjectToBoolean(param.Expression.GetValue());
}
}
ApplySpecialAttribute(analyzer, SpecialAttributes.AttributeUsage, usage);
isEmitted = true;
}
else
{
isEmitted = true;
}
}
