NdsElfImportResult.cs

using System.Collections.ObjectModel;
 
namespace NdsForge;

public sealed class NdsElfImportResult
{
    internal NdsElfImportResult(
        NdsProgramDefinition program,
        NdsOverlayDefinition[] overlays,
        bool hasOverlaySegments,
        uint? arm7WramAddress)
    {
        Program = program;
        Overlays = new ReadOnlyCollection<NdsOverlayDefinition>(overlays);
        HasOverlaySegments = hasOverlaySegments;
        Arm7WramAddress = arm7WramAddress;
    }

    public NdsProgramDefinition Program { get; }

    public IReadOnlyList<NdsOverlayDefinition> Overlays { get; }

    public bool HasOverlaySegments { get; }

    public uint? Arm7WramAddress { get; }

    public NdsImageBuilder ApplyTo(NdsImageBuilder builder)
    {
        ArgumentNullException.ThrowIfNull(builder);
        switch (Program.Processor)
        {
            case NdsProcessor.Arm9: builder.Arm9 = Program; break;
            case NdsProcessor.Arm7: builder.Arm7 = Program; break;
            case NdsProcessor.Arm9i: builder.Arm9i = Program; break;
            case NdsProcessor.Arm7i: builder.Arm7i = Program; break;
            default: throw new InvalidOperationException("The imported Program has an unsupported processor identity.");
        }
 
        foreach (NdsOverlayDefinition overlay in Overlays)
        {
            builder.AddOverlay(overlay);
        }
 
        return builder;
    }
}