feat: add initial Generators and Interceptors (#8)

Author: Flash0ver

source/Directory.Build.props

@@ -14,7 +14,7 @@
   </PropertyGroup>
 
   <PropertyGroup>
-    <ArtifactsPath>$(MSBuildThisFileDirectory)artifacts</ArtifactsPath>
+    <!--<ArtifactsPath>$(MSBuildThisFileDirectory)artifacts</ArtifactsPath>-->
   </PropertyGroup>
 
   <PropertyGroup Condition="'$(Configuration)'=='Debug'">

source/examples/Directory.Build.props

@@ -6,4 +6,8 @@
     <IsPackable>false</IsPackable>
   </PropertyGroup>
 
+  <PropertyGroup>
+    <InterceptorsPreviewNamespaces>$(InterceptorsPreviewNamespaces);FlashOWare.Generated</InterceptorsPreviewNamespaces>
+  </PropertyGroup>
+
 </Project>

source/examples/FlashOWare.Generators.Example/Enumerations/EnumerationExamples.cs

@@ -0,0 +1,10 @@
+namespace FlashOWare.Enumerations;
+
+internal static class EnumerationExamples
+{
+	internal static void Run()
+	{
+		Console.WriteLine($"{nameof(Enum.GetName)}: {Enum.GetName(StringComparison.OrdinalIgnoreCase)}");
+		Console.WriteLine($"{nameof(Enum.IsDefined)}: {Enum.IsDefined(StringComparison.OrdinalIgnoreCase)}");
+	}
+}

source/examples/FlashOWare.Generators.Example/Examples/MyExample.cs

@@ -1,5 +1,6 @@
-using FlashOWare.Examples;
+using FlashOWare.Enumerations;
 
 Console.WriteLine("Hello, World!");
+Console.WriteLine();
 
-MyExample.Write();
+EnumerationExamples.Run();

source/examples/FlashOWare.Generators.Example/Program.cs

@@ -1 +1,4 @@
 is_global = true
+
+# CA1064: Exceptions should be public
+dotnet_diagnostic.CA1064.severity = none

source/gen/.globalconfig

@@ -0,0 +1,7 @@
+namespace FlashOWare.Attributes;
+
+internal static class AttributeNames
+{
+	public const string EnumGetName = "FlashOWare.Generators.GeneratedEnumGetNameAttribute`1";
+	public const string EnumIsDefined = "FlashOWare.Generators.GeneratedEnumIsDefinedAttribute`1";
+}

source/gen/FlashOWare.Generators/Attributes/AttributeNames.cs

@@ -0,0 +1,9 @@
+namespace FlashOWare.CodeAnalysis;
+
+internal static class CompilationExtensions
+{
+	internal static string GetInterceptorFilePath(Compilation compilation, SyntaxTree tree)
+	{
+		return compilation.Options.SourceReferenceResolver?.NormalizePath(tree.FilePath, baseFilePath: null) ?? tree.FilePath;
+	}
+}

source/gen/FlashOWare.Generators/CodeAnalysis/CompilationExtensions.cs

@@ -0,0 +1,7 @@
+namespace FlashOWare.CodeAnalysis;
+
+internal static class Formatting
+{
+	internal static SymbolDisplayFormat Default { get; } = SymbolDisplayFormat.FullyQualifiedFormat
+		.WithMemberOptions(SymbolDisplayMemberOptions.IncludeContainingType);
+}

source/gen/FlashOWare.Generators/CodeAnalysis/Formatting.cs

@@ -0,0 +1,9 @@
+namespace FlashOWare.CodeAnalysis;
+
+internal static class SyntaxTreeExtensions
+{
+	internal static string GetInterceptorFilePath(this SyntaxTree tree, Compilation compilation)
+	{
+		return compilation.Options.SourceReferenceResolver?.NormalizePath(tree.FilePath, baseFilePath: null) ?? tree.FilePath;
+	}
+}