Update Symbols to be records

src/generators/Silk.NET.SilkTouch.Symbols/FieldSymbol.cs

@@ -6,27 +6,7 @@ namespace Silk.NET.SilkTouch.Symbols;
 /// <summary>
 /// A <see cref="FieldSymbol"/>. A field is simply a named location that can hold some type.
 /// </summary>
+/// <param name="Type">The <see cref="TypeSymbol"/> of the data stored in this field</param>
+/// <param name="Identifier">The Identifier of this field</param>
 /// <seealso cref="MemberSymbol"/>
-public sealed class FieldSymbol : MemberSymbol
-{
-    /// <summary>
-    /// Create a field symbol from the parent <see cref="TypeSymbol"/>, the type of the field and it's identifier 
-    /// </summary>
-    /// <param name="type">The type of the data stored in this field</param>
-    /// <param name="identifier">The identifier of this field</param>
-    public FieldSymbol(TypeSymbol type, IdentifierSymbol identifier)
-    {
-        Type = type;
-        Identifier = identifier;
-    }
-
-    /// <summary>
-    /// The <see cref="TypeSymbol"/> of the data stored in this field
-    /// </summary>
-    public TypeSymbol Type { get; }
-
-    /// <summary>
-    /// The Identifier of this field
-    /// </summary>
-    public IdentifierSymbol Identifier { get; }
-}
+public sealed record FieldSymbol(TypeSymbol Type, IdentifierSymbol Identifier) : MemberSymbol;

src/generators/Silk.NET.SilkTouch.Symbols/IdentifierSymbol.cs

@@ -6,20 +6,6 @@ namespace Silk.NET.SilkTouch.Symbols;
 /// <summary>
 /// An Identifier. Generally used to identify another symbol
 /// </summary>
+/// <param name="Value">The String Value of this identifier</param>
 /// <seealso cref="TypeSymbol"/>
-public sealed class IdentifierSymbol : Symbol
-{
-    /// <summary>
-    /// Create an <see cref="IdentifierSymbol"/> from a string
-    /// </summary>
-    /// <param name="value">The identifier as a string</param>
-    public IdentifierSymbol(string value)
-    {
-        Value = value;
-    }
-
-    /// <summary>
-    /// The Value of this Identifier as a String
-    /// </summary>
-    public string Value { get; }
-}
+public sealed record IdentifierSymbol(string Value) : Symbol;

src/generators/Silk.NET.SilkTouch.Symbols/MemberSymbol.cs

@@ -7,6 +7,4 @@ namespace Silk.NET.SilkTouch.Symbols;
 /// A <see cref="MemberSymbol"/>, representing a generic member of some <see cref="TypeSymbol"/>
 /// </summary>
 /// <seealso cref="FieldSymbol"/>
-public abstract class MemberSymbol : Symbol
-{
-}
+public abstract record MemberSymbol : Symbol;

src/generators/Silk.NET.SilkTouch.Symbols/Shims.cs

@@ -0,0 +1,19 @@
+// Licensed to the .NET Foundation under one or more agreements.
+// The .NET Foundation licenses this file to you under the MIT license.
+
+#if NETSTANDARD2_0
+using System.ComponentModel;
+
+// ReSharper disable once CheckNamespace
+namespace System.Runtime.CompilerServices
+{
+    /// <summary>
+    /// Reserved to be used by the compiler for tracking metadata.
+    /// This class should not be used by developers in source code.
+    /// </summary>
+    [EditorBrowsable(EditorBrowsableState.Never)]
+    internal static class IsExternalInit
+    {
+    }
+}
+#endif

src/generators/Silk.NET.SilkTouch.Symbols/Silk.NET.SilkTouch.Symbols.csproj

@@ -5,5 +5,4 @@
         <ImplicitUsings>enable</ImplicitUsings>
         <Nullable>enable</Nullable>
     </PropertyGroup>
-
 </Project>

src/generators/Silk.NET.SilkTouch.Symbols/StructSymbol.cs

@@ -6,25 +6,11 @@ namespace Silk.NET.SilkTouch.Symbols;
 /// <summary>
 /// A <see cref="TypeSymbol"/> representing a <c>struct</c>.
 /// </summary>
+/// <param name="Identifier">The Identifier of this struct</param>
 /// <remarks>
 /// In this context, a Struct means a type that represents the layout of a continuous block of memory.
 /// </remarks>
 // /// Each meaningful place in this memory called a field (see <see cref="FieldSymbol"/>) is accessible via this type.
 // /// Fields are allowed to overlap.
 // /// Additionally it may contain one or multiple <see cref="MethodSymbol"/> that are called with an instance of this type as their first argument.
-public sealed class StructSymbol : TypeSymbol
-{
-    /// <summary>
-    /// Creates a struct symbol given it's identifier
-    /// </summary>
-    /// <param name="identifier">The identifier of the struct</param>
-    public StructSymbol(IdentifierSymbol identifier)
-    {
-        Identifier = identifier;
-    }
-
-    /// <summary>
-    /// The identifier of this struct
-    /// </summary>
-    public override IdentifierSymbol Identifier { get; }
-}
+public sealed record StructSymbol(IdentifierSymbol Identifier) : TypeSymbol(Identifier);

src/generators/Silk.NET.SilkTouch.Symbols/Symbol.cs

@@ -6,7 +6,4 @@ namespace Silk.NET.SilkTouch.Symbols;
 /// <summary>
 /// The base Symbol. Represents shared properties of all Symbols. Primarily used with <see cref="SymbolVisitor"/>
 /// </summary>
-public abstract class Symbol
-{
-
-}
+public abstract record Symbol;

src/generators/Silk.NET.SilkTouch.Symbols/TypeSymbol.cs

@@ -6,11 +6,6 @@ namespace Silk.NET.SilkTouch.Symbols;
 /// <summary>
 /// A generic <see cref="Symbol"/> representing a named type.
 /// </summary>
+/// <param name="Identifier">The identifier of this type</param>
 /// <seealso cref="StructSymbol"/>
-public abstract class TypeSymbol : Symbol
-{
-    /// <summary>
-    /// The identifier of this type
-    /// </summary>
-    public abstract IdentifierSymbol Identifier { get; }
-}
+public abstract record TypeSymbol(IdentifierSymbol Identifier) : Symbol;