private static NIType BuildTypeFromSelfType(Nodes.SelfTypeNode selfTypeNode, string typeName)
{
int fieldIndex = 0;
switch (selfTypeNode.Mode)
{
case SelfTypeMode.Struct:
NIClassBuilder classBuilder = NITypes.Factory.DefineValueClass(typeName);
foreach (Terminal inputTerminal in selfTypeNode.InputTerminals)
{
NIType fieldType = inputTerminal.GetTrueVariable().Type;
classBuilder.DefineField(fieldType, $"_{fieldIndex}", NIFieldAccessPolicies.ReadWrite);
++fieldIndex;
}
return(classBuilder.CreateType());
case SelfTypeMode.Variant:
NIUnionBuilder unionBuilder = NITypes.Factory.DefineUnion(typeName);
foreach (Terminal inputTerminal in selfTypeNode.InputTerminals)
{
NIType fieldType = inputTerminal.GetTrueVariable().Type;
unionBuilder.DefineField(fieldType, $"_{fieldIndex}");
++fieldIndex;
}
unionBuilder.AddTypeKeywordProviderAttribute(DataTypes.RebarTypeKeyword);
return(unionBuilder.CreateType());
default:
throw new NotImplementedException($"SelfTypeMode: {selfTypeNode.Mode}");
}
}
private static NIType AddGenericLifetimeTypeParameter(NIClassBuilder classBuilder, string name)
{
var genericTypeParameters = classBuilder.MakeGenericParameters(name);
var parameterBuilder = genericTypeParameters.ElementAt(0);
SetLifetimeTypeAttribute((NIAttributedBaseBuilder)parameterBuilder);
return(parameterBuilder.CreateType());
}
