Add more attributes

src/NexusMods.MnemonicDB.Abstractions/Attributes/AbsolutePathAttribute.cs

@@ -0,0 +1,22 @@
+using JetBrains.Annotations;
+using Microsoft.Extensions.DependencyInjection;
+using NexusMods.MnemonicDB.Abstractions.ValueSerializers;
+using NexusMods.Paths;
+
+namespace NexusMods.MnemonicDB.Abstractions.Attributes;
+
+/// <summary>
+/// An attribute that holds an <see cref="AbsolutePath"/>.
+/// </summary>
+[PublicAPI]
+public sealed class AbsolutePathAttribute(string ns, string name) : ScalarAttribute<AbsolutePath, string, Utf8InsensitiveSerializer>(ns, name)
+{
+    /// <inheritdoc/>
+    protected override string ToLowLevel(AbsolutePath value) => value.ToString();
+
+    /// <inheritdoc/>
+    protected override AbsolutePath FromLowLevel(string value, AttributeResolver resolver)
+    {
+        return resolver.ServiceProvider.GetRequiredService<IFileSystem>().FromUnsanitizedFullPath(value);
+    }
+}

src/NexusMods.MnemonicDB.Abstractions/Attributes/RelativePathAttribute.cs

@@ -0,0 +1,22 @@
+using JetBrains.Annotations;
+using Microsoft.Extensions.DependencyInjection;
+using NexusMods.MnemonicDB.Abstractions.ValueSerializers;
+using NexusMods.Paths;
+
+namespace NexusMods.MnemonicDB.Abstractions.Attributes;
+
+/// <summary>
+/// An attribute that holds an <see cref="RelativePath"/>.
+/// </summary>
+[PublicAPI]
+public sealed class RelativePathAttribute(string ns, string name) : ScalarAttribute<RelativePath, string, Utf8InsensitiveSerializer>(ns, name)
+{
+    /// <inheritdoc/>
+    protected override string ToLowLevel(RelativePath value) => value.ToString();
+
+    /// <inheritdoc/>
+    protected override RelativePath FromLowLevel(string value, AttributeResolver resolver)
+    {
+        return new RelativePath(value);
+    }
+}

src/NexusMods.MnemonicDB.Abstractions/Attributes/SizeAttribute.cs

@@ -0,0 +1,18 @@
+using JetBrains.Annotations;
+using NexusMods.MnemonicDB.Abstractions.ValueSerializers;
+using NexusMods.Paths;
+
+namespace NexusMods.MnemonicDB.Abstractions.Attributes;
+
+/// <summary>
+/// An attribute that holds an <see cref="Size"/>.
+/// </summary>
+[PublicAPI]
+public sealed class SizeAttribute(string ns, string name) : ScalarAttribute<Size, ulong, UInt64Serializer>(ns, name)
+{
+    /// <inheritdoc/>
+    protected override ulong ToLowLevel(Size value) => value.Value;
+
+    /// <inheritdoc/>
+    protected override Size FromLowLevel(ulong value, AttributeResolver resolver) => Size.From(value);
+}

tests/NexusMods.MnemonicDB.TestModel/Attributes/StringsAttribute.cs → src/NexusMods.MnemonicDB.Abstractions/Attributes/StringsAttribute.cs

@@ -1,13 +1,17 @@
-using NexusMods.MnemonicDB.Abstractions;
-using NexusMods.MnemonicDB.Abstractions.Attributes;
-using NexusMods.MnemonicDB.Abstractions.ElementComparers;
+using JetBrains.Annotations;
 using NexusMods.MnemonicDB.Abstractions.ValueSerializers;
 
-namespace NexusMods.MnemonicDB.TestModel.Attributes;
+namespace NexusMods.MnemonicDB.Abstractions.Attributes;
 
+/// <summary>
+/// An attribute that holds a collection of strings.
+/// </summary>
+[PublicAPI]
 public sealed class StringsAttribute(string ns, string name) : CollectionAttribute<string, string, Utf8Serializer>(ns, name)
 {
+    /// <inheritdoc/>
     protected override string ToLowLevel(string value) => value;
 
+    /// <inheritdoc/>
     protected override string FromLowLevel(string value, AttributeResolver resolver) => value;
 }

tests/NexusMods.MnemonicDB.TestModel/ArchiveFile.cs

@@ -1,4 +1,5 @@
-using NexusMods.MnemonicDB.Abstractions.Models;
+using NexusMods.MnemonicDB.Abstractions.Attributes;
+using NexusMods.MnemonicDB.Abstractions.Models;
 using NexusMods.MnemonicDB.TestModel.Attributes;
 
 namespace NexusMods.MnemonicDB.TestModel;