public VariableVariant([NotNull] Variable value, [NotNull] AnalysisContext context) : base(value, context)
{
switch (value)
{
case {} when value.TypeRef == null:
Value = new DataValueUnknown();
break;
case {} when value.TypeRef is PrimitiveTypeRef primitiveTypeRef:
var typeMinValue = primitiveTypeRef.MinValue;
var typeMaxValue = primitiveTypeRef.MaxValue;
if (typeMinValue != null && typeMaxValue != null)
{
Value = new DataValueInterval(new ValueInterval(typeMinValue, typeMaxValue),
Array.Empty <LogicExpressionBase>());
}
else
{
Value = new DataValueUnknown();
}
break;
case { } when value.TypeRef is ClassTypeRef:
Value = new DataValueUnknown();
break;
default:
throw new ArgumentOutOfRangeException(nameof(value));
}
}
public ArrayItemVariant([NotNull] Variable arrayStorage, [NotNull] TypeReference typeRef,
[NotNull] ValueInterval index, [NotNull] AnalysisContext context)
: base(arrayStorage, typeRef, context)
{
Index = index ?? throw new ArgumentNullException(nameof(index));
Value = new DataValueUnknown();
switch (typeRef)
{
case PrimitiveTypeRef primitiveTypeRef:
var defaultValue = primitiveTypeRef.DefaultValue;
if (defaultValue is OrderedLiteralBase defaultOrderedValue)
{
Value = new DataValueInterval(ValueInterval.Single(defaultOrderedValue),
Array.Empty <LogicExpressionBase>());
}
break;
default:
throw new ArgumentOutOfRangeException(nameof(typeRef));
}
}