BadInterfaceTools.cs

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namespace BadScript2.Runtime.Objects.Types.Interface;
 
public static class BadInterfaceTools
{
    public static IEnumerable<BadInterfacePrototype> GetAllInterfaces(this BadClassPrototype type)
    {
        if (type is BadInterfacePrototype interfacePrototype)
        {
            yield return interfacePrototype;
        }
 
        BadClassPrototype? baseClass = type.GetBaseClass();
 
        if (baseClass != null)
        {
            foreach (BadInterfacePrototype i in baseClass.GetAllInterfaces())
            {
                yield return i;
            }
        }
 
        foreach (BadInterfacePrototype? i in type.Interfaces)
        {
            foreach (BadInterfacePrototype x in i.GetAllInterfaces())
            {
                yield return x;
            }
        }
    }
 
    public static BadInterfaceValidatorResult Validate(
        this BadClass instance,
        IEnumerable<BadInterfacePrototype> interfaces)
    {
        List<BadInterfaceValidatorError> errors = new List<BadInterfaceValidatorError>();
 
        BadInterfaceConstraint[] allConstraints = interfaces
            .SelectMany(x => x.GetAllInterfaces())
            .Distinct()
            .SelectMany(x => x.Constraints)
            .ToArray();
 
        foreach (BadInterfaceConstraint constraint in allConstraints)
        {
            constraint.Validate(instance, errors);
        }
 
        return new BadInterfaceValidatorResult(errors.ToArray());
    }
}