Restructured

Re-Organized structure to allow for a Generator, and a Core library to
be included.

Generators/ActionGenerator.cs

@@ -0,0 +1,70 @@
+using System.Collections.Generic;
+using System.Collections.Immutable;
+using System.Linq;
+using System.Text;
+using Microsoft.CodeAnalysis;
+using Microsoft.CodeAnalysis.Text;
+
+namespace Godot.Sharp.Extended.Generators;
+
+[Generator]
+public class ActionGenerator : IIncrementalGenerator
+{
+    public void Initialize(IncrementalGeneratorInitializationContext context)
+    {
+        var projectFile = context.AdditionalTextsProvider
+            .Where(file => file.Path.EndsWith("project.godot"))
+            .Select((file, token) => file.GetText())
+            .Collect();
+
+        context.RegisterSourceOutput(projectFile, GenerateCode);
+    }
+
+    private void GenerateCode(SourceProductionContext ctx, ImmutableArray<SourceText> texts)
+    {
+        var memberCode = new StringBuilder();
+        foreach (var text in texts)
+        {
+            if (text == null) continue;
+            var content = text.ToString();
+            var inputs = GetActions(content);
+            var fields = inputs.Select(keyData => $$"""\tpublic static StringName {{keyData.ToPascalCase()}} = "{{keyData}}";""");
+
+            foreach (var field in fields) memberCode.AppendLine(field);
+        }
+
+        var code = $$"""
+                     // <auto-generated />
+
+                     using System;
+                     using Godot;
+
+                     namespace Godot.Sharp.Extended.Generators;
+
+                     public partial class Actions
+                     {
+                        {{memberCode}}
+                     }
+                     """;
+        ctx.AddSource("Godot.Sharp.Extended.Generators.Actions.g.cs", SourceText.From(code, Encoding.UTF8));
+    }
+
+    public List<string> GetActions(string content)
+    {
+        var results = new List<string>();
+        var inputSection = false;
+        foreach (var line in content.Split(['\n']))
+        {
+            if (line.Equals("[input]"))
+                inputSection = true;
+            else if (line.StartsWith("[") && inputSection) break;
+
+            if (!inputSection) continue;
+
+            var kv = line.Split(['='], 2);
+            if (kv.Length == 2) results.Add(kv[0].Trim());
+        }
+
+        return results;
+    }
+}