Improving cppsharp generation

- Figured out how to convert some of raylibs defines into enums.
- KEY_ENTER will now change to Key.KEY_ENTER.

Raylib-cs/Generator.cs

@@ -1,6 +1,7 @@
 using CppSharp;
 using CppSharp.AST;
 using CppSharp.Generators;
+using CppSharp.Passes;
 
 namespace Raylibcs
 {
@@ -10,37 +11,43 @@ namespace Raylibcs
     /// </summary>
     public class SampleLibrary : ILibrary
     {
-        public void Preprocess(Driver driver, ASTContext ctx)
-        {
-            
-            // ctx.SetNameOfEnumWithMatchingItem("KEY_", "Keys");
-
-            // throw new NotImplementedException();
-        }
-
-        public void Postprocess(Driver driver, ASTContext ctx)
-        {
-            //throw new NotImplementedException();
-        }
-
         void ILibrary.Setup(Driver driver)
         {
             var options = driver.Options;
-            options.GeneratorKind = GeneratorKind.CSharp;
-            options.Verbose = true;
-
             var module = options.AddModule("raylib");
-            module.IncludeDirs.Add("C:\\raylib\\raylib\\src");
+            module.IncludeDirs.Add("C:\\raylib\\raylib\\release\\include");
+            // module.IncludeDirs.Add("C:\\raylib\\raylib\\src");
             module.Headers.Add("raylib.h");
-            module.Headers.Add("raymath.h");
+            // module.Headers.Add("raymath.h");
             module.LibraryDirs.Add("C:\\raylib\\raylib\\release\\libs\\win32\\msvc");
             module.Libraries.Add("raylib.lib");
-            module.Defines.Add("KEY_SPACE");
+
+            var parserOptions = driver.ParserOptions;
+            options.GeneratorKind = GeneratorKind.CSharp;
+            options.Verbose = true;
         }
 
         void ILibrary.SetupPasses(Driver driver)
         {
-            // throw new NotImplementedException();
+            driver.Context.TranslationUnitPasses.RenameDeclsUpperCase(RenameTargets.Any);
+            // driver.AddTranslationUnitPass(new FunctionToInstanceMethodPass());
+            // driver.AddTranslationUnitPass(new HandleDefaultParamValuesPass());
+            // driver.AddTranslationUnitPass(new CheckOperatorsOverloadsPass());
+            // driver.Context.TranslationUnitPasses.RemovePrefix("KEY_");
+        }
+
+        public void Preprocess(Driver driver, ASTContext ctx)
+        {
+            ctx.SetNameOfEnumWithMatchingItem("KEY_UNKOWN", "Key");
+            ctx.GenerateEnumFromMacros("Flag", "FLAG_(.*)");
+            ctx.GenerateEnumFromMacros("Key", "KEY_(.*)");
+            ctx.GenerateEnumFromMacros("Mouse", "MOUSE_(.*)");
+            // ctx.GenerateEnumFromMacros("Gamepad", "GAMEPAD_(.*)");
+        }
+
+        public void Postprocess(Driver driver, ASTContext ctx)
+        {
+            
         }        
     }
 }