Remove dep on generator for ref aseembly

Author: TheBoxyBear

ChartTools/ChartTools.Generator/MetadataMapGenerator.cs

@@ -110,9 +110,6 @@ void RegisterMapper(FileType fileType)
 				(ctx, mapper) =>
 				{
 					CodeBuilder builder = OpenPartialMapperClass(mapper)
-						.AppendLine($"public static {mapper.Name} Shared {{ get; }} = new();")
-						.AppendLine($"public override FileType FileType => FileType.{mapper.FileType};")
-						.AppendLine($"private {mapper.Name}() {{ }}")
 						.AppendInstruction(TryGetSignature)
 						.AppendInstruction(TrySetSignature)
 						.AppendInstruction(TryRemoveSignature)

ChartTools/ChartTools/ChartTools.csproj

@@ -33,23 +33,24 @@
 
 	<ItemGroup>
 		<ProjectReference Include="..\ChartTools.Common\ChartTools.Common.csproj" />
-		<ProjectReference Include="..\ChartTools.Generator\ChartTools.Generator.csproj" OutputItemType="Analyzer" />
 	</ItemGroup>
 
+  <ItemGroup Condition="'$(ProduceOnlyReferenceAssembly)' != 'true'">
+    <ProjectReference Include="..\ChartTools.Generator\ChartTools.Generator.csproj" OutputItemType="Analyzer" />
+  </ItemGroup>
+
 	<ItemGroup Condition="'$(TargetFramework)' == 'netstandard2.0' Or '$(TargetFramework)' == 'netstandard2.1'">
+    <PackageReference Include="System.Collections.Immutable" Version="9.0.0" />
 		<Reference Include="Bcl.CollectionsMarshal">
 			<HintPath>..\Dependencies\bin\$(TargetFramework)\Bcl.CollectionsMarshal.dll</HintPath>
 		</Reference>
 	</ItemGroup>
 
 	<Target Name="CopyDataFiles" AfterTargets="PostBuildEvent">
 		<ItemGroup>
-			<Files Include="$(OutDir)ChartTools*.dll;$(OutDir)ChartTools*.xml"/>
+			<Files Include="$(OutDir)ChartTools*.dll;$(OutDir)ChartTools*.xml" />
 		</ItemGroup>
-		<Copy
-			SourceFiles="@(Files)"
-			DestinationFolder="$(ProjectDir)artifacts"
-			SkipUnchangedFiles="true" />
+		<Copy SourceFiles="@(Files)" DestinationFolder="$(ProjectDir)artifacts" SkipUnchangedFiles="true" />
 	</Target>
 
 </Project>

ChartTools/ChartTools/Meta/Mapping/MetadataChartMapper.cs

@@ -6,6 +6,12 @@ namespace ChartTools.Meta.Mapping;
 [MetadataMapper(FileType.Chart)]
 internal sealed partial class MetadataChartMapper : MetadataMapper
 {
+	private MetadataChartMapper() { }
+
+	public static MetadataChartMapper Shared { get; } = new();
+
+	public override FileType FileType => FileType.Chart;
+
 	public override string? Get(Metadata metadata, in ReadOnlySpan<char> key)
 	{
 		ValidateKey(in key);

ChartTools/ChartTools/Meta/Mapping/MetadataIniMapper.cs

@@ -7,6 +7,12 @@ namespace ChartTools.Meta.Mapping;
 [MetadataMapper(FileType.Ini)]
 internal partial class MetadataIniMapper : MetadataMapper
 {
+	private MetadataIniMapper() { }
+
+	public static MetadataIniMapper Shared { get; } = new();
+
+	public override FileType FileType => FileType.Ini;
+
 	public override string? Get(Metadata metadata, in ReadOnlySpan<char> key)
 	{
 		ValidateKey(in key);