fix: Build documentation at compilation

Some documentation was broken. I refactored it to be declarative now the
project build correctly and produce XML documentation.

WhiteMagic/Assembly/StubAssembler.cs

@@ -30,8 +30,10 @@ public sealed class StubAssembler : IAssembler
 
     // ── Emit primitives ────────────────────────────────────────────────────
 
+    /// <summary>Emits a single byte into the buffer.</summary>
     public void EmitU8(List<byte> buffer, byte value) => buffer.Add(value);
 
+    /// <summary>Emits a 32-bit little-endian integer into the buffer.</summary>
     public void EmitU32(List<byte> buffer, uint value)
     {
         buffer.Add((byte)value);
@@ -40,6 +42,7 @@ public sealed class StubAssembler : IAssembler
         buffer.Add((byte)(value >> 24));
     }
 
+    /// <summary>Emits a 64-bit little-endian integer into the buffer.</summary>
     public void EmitU64(List<byte> buffer, ulong value)
     {
         EmitU32(buffer, (uint)value);

WhiteMagic/MarshalCache.cs

@@ -6,8 +6,8 @@ namespace WhiteMagic;
 
 /// <summary>
 /// Caches the widths marshalling decisions for type <typeparamref name="T"/>
-/// once, at static-constructor time. <see cref="MemoryBase.Read{T}"/> and
+/// once, at static-constructor time. <see cref="MemoryBase.Read{T}(nint, bool)"/> and
-/// <see cref="MemoryBase.Write{T}"/> branch on <see cref="TypeRequiresMarshal"/>
+/// <see cref="MemoryBase.Write{T}(nint, T, bool)"/> branch on <see cref="TypeRequiresMarshal"/>
 /// and pick the appropriate width from this cache.
 /// </summary>
 /// <typeparam name="T">The type to cache metadata for.</typeparam>
@@ -24,8 +24,8 @@ public static class MarshalCache<T>
     public static readonly int Size;
 
     /// <summary>
-    /// The unmanaged (interop) width via <see cref="Marshal.SizeOf"/>. The marshal
+    /// The unmanaged (interop) width via <see cref="Marshal.SizeOf(System.Type)"/>. The marshal
-    /// path (<see cref="Marshal.PtrToStructure"/>/<see cref="Marshal.StructureToPtr"/>)
+    /// path (<see cref="Marshal.PtrToStructure(nint, System.Type)"/>/<see cref="Marshal.StructureToPtr"/>)
     /// reads/writes this many bytes. Exceeds <see cref="Size"/> whenever a struct
     /// carries inline unmanaged data that the marshaler expands — inline
     /// <c>ByValTStr</c>/<c>ByValArray</c> buffers, <c>bool</c> fields (4 bytes per
@@ -46,7 +46,7 @@ public static class MarshalCache<T>
     /// <summary>
     /// <see langword="true"/> when <typeparamref name="T"/> cannot be copied through
     /// the blittable <see cref="System.Runtime.InteropServices.MemoryMarshal"/> path
-    /// and must fall back to <see cref="Marshal.PtrToStructure"/> /
+    /// and must fall back to <see cref="Marshal.PtrToStructure(nint, System.Type)"/> /
     /// <see cref="Marshal.StructureToPtr"/>. This is the case when a top-level field
     /// carries <see cref="MarshalAsAttribute"/>, or when <typeparamref name="T"/>
     /// contains a managed reference

WhiteMagic/MemoryBase.cs

@@ -7,7 +7,7 @@ namespace WhiteMagic;
 
 /// <summary>
 /// Abstract base for all memory-access readers and writers. Provides typed
-/// <see cref="Read{T}"/>/<see cref="Write{T}"/>, array IO, string IO, and
+/// <see cref="Read{T}(nint, bool)"/>/<see cref="Write{T}(nint, T, bool)"/>, array IO, string IO, and
 /// relative/absolute addressing. Subclasses implement the concrete
 /// <see cref="ReadBytes"/> and <see cref="WriteBytes"/> methods.
 /// </summary>

WhiteMagic/WhiteMagic.csproj

@@ -7,6 +7,7 @@
     <AllowUnsafeBlocks>true</AllowUnsafeBlocks>
     <Platforms>x86;x64;AnyCPU</Platforms>
     <TreatWarningsAsErrors>true</TreatWarningsAsErrors>
+    <GenerateDocumentationFile>true</GenerateDocumentationFile>
   </PropertyGroup>
 
   <ItemGroup>

WhiteMagic/Windows/RemoteWindow.cs

@@ -113,6 +113,7 @@ public sealed class RemoteWindow
         return NativeMethods.FlashWindowEx(ref info);
     }
 
+    /// <summary>Returns a string representation of this window, including its handle, class name, and title.</summary>
     public override string ToString()
     {
         var sb = new StringBuilder();