diff --git a/src/Generator/BindingContext.cs b/src/Generator/BindingContext.cs
new file mode 100644
index 00000000..4b8bf4f1
--- /dev/null
+++ b/src/Generator/BindingContext.cs
@@ -0,0 +1,57 @@
+using CppSharp.AST;
+using CppSharp.Generators.CLI;
+using CppSharp.Generators.CSharp;
+using CppSharp.Passes;
+using CppSharp.Types;
+using CppSharp.Parser;
+using CppSharp.Utils;
+using System.Collections.Generic;
+
+namespace CppSharp.Generators
+{
+    public class BindingContext
+    {
+        public IDiagnostics Diagnostics { get; set; }
+        public DriverOptions Options { get; private set; }
+
+        public ASTContext ASTContext { get; set; }
+        public ParserTargetInfo TargetInfo { get; set; }
+
+        public SymbolContext Symbols { get; private set; }
+        public TypeMapDatabase TypeDatabase { get; private set; }
+
+        public PassBuilder<TranslationUnitPass> TranslationUnitPasses { get; private set; }
+        public PassBuilder<GeneratorOutputPass> GeneratorOutputPasses { get; private set; }
+
+        public Dictionary<Function, DelegatesPass.DelegateDefinition> Delegates { get; private set; }
+
+        private static readonly Dictionary<string, string> libraryMappings = new Dictionary<string, string>();
+
+        public BindingContext(IDiagnostics diagnostics, DriverOptions options)
+        {
+            Options = options;
+            Diagnostics = diagnostics;
+
+            Symbols = new SymbolContext();
+            Delegates = new Dictionary<Function, DelegatesPass.DelegateDefinition>();
+
+            TypeDatabase = new TypeMapDatabase();
+            TypeDatabase.SetupTypeMaps(Options.GeneratorKind);
+
+            TranslationUnitPasses = new PassBuilder<TranslationUnitPass>(this);
+            GeneratorOutputPasses = new PassBuilder<GeneratorOutputPass>(this);
+        }
+
+        public void RunPasses()
+        {
+            TranslationUnitPasses.RunPasses(pass =>
+                {
+                    Diagnostics.Debug("Pass '{0}'", pass);
+
+                    Diagnostics.PushIndent();
+                    pass.VisitLibrary(ASTContext);
+                    Diagnostics.PopIndent();
+                });            
+        }
+    }
+}
\ No newline at end of file
diff --git a/src/Generator/Driver.cs b/src/Generator/Driver.cs
index 95c5a7e4..7904a6b3 100644
--- a/src/Generator/Driver.cs
+++ b/src/Generator/Driver.cs
@@ -20,36 +20,19 @@ namespace CppSharp
 {
     public class Driver
     {
-        public IDiagnostics Diagnostics { get; set; }
-
+        public IDiagnostics Diagnostics { get; private set; }
         public DriverOptions Options { get; private set; }
         public Project Project { get; private set; }
-
-        public TypeMapDatabase TypeDatabase { get; private set; }
-        public PassBuilder<TranslationUnitPass> TranslationUnitPasses { get; private set; }
-        public PassBuilder<GeneratorOutputPass> GeneratorOutputPasses { get; private set; }
+        public BindingContext Context { get; private set; }
         public Generator Generator { get; private set; }
 
-        public ASTContext ASTContext { get; private set; }
-        public SymbolContext Symbols { get; private set; }
-
-        public Dictionary<Function, DelegatesPass.DelegateDefinition> Delegates { get; private set; }
-
         public bool HasCompilationErrors { get; set; }
 
-        private static readonly Dictionary<string, string> libraryMappings = new Dictionary<string, string>();
-
         public Driver(DriverOptions options, IDiagnostics diagnostics)
         {
             Options = options;
             Diagnostics = diagnostics;
             Project = new Project();
-            ASTContext = new ASTContext();
-            Symbols = new SymbolContext();
-            Delegates = new Dictionary<Function, DelegatesPass.DelegateDefinition>();
-            TypeDatabase = new TypeMapDatabase();
-            TranslationUnitPasses = new PassBuilder<TranslationUnitPass>(this);
-            GeneratorOutputPasses = new PassBuilder<GeneratorOutputPass>(this);
         }
 
         Generator CreateGeneratorFromKind(GeneratorKind kind)
@@ -57,9 +40,9 @@ namespace CppSharp
             switch (kind)
             {
                 case GeneratorKind.CLI:
-                    return new CLIGenerator(this);
+                    return new CLIGenerator(Context);
                 case GeneratorKind.CSharp:
-                    return new CSharpGenerator(this);
+                    return new CSharpGenerator(Context);
             }
 
             return null;
@@ -81,16 +64,6 @@ namespace CppSharp
                     options.addIncludeDirs(incDir);
         }
 
-        public void Setup()
-        {
-            ValidateOptions(Options);
-
-            SetupIncludes();
-
-            TypeDatabase.SetupTypeMaps(Options.GeneratorKind);
-            Generator = CreateGeneratorFromKind(Options.GeneratorKind);
-        }
-
         public void SetupIncludes()
         {
             if (Platform.IsMacOS)
@@ -99,21 +72,12 @@ namespace CppSharp
                 Options.SetupMSVC();
         }
 
-        public void SortModulesByDependencies()
+        public void Setup()
         {
-            if (Options.Modules.All(m => m.Libraries.Any()))
-            {
-                var sortedModules = Options.Modules.TopologicalSort(m =>
-                {
-                    return from library in Symbols.Libraries
-                           where m.Libraries.Contains(library.FileName)
-                           from module in Options.Modules
-                           where library.Dependencies.Intersect(module.Libraries).Any()
-                           select module;
-                });
-                Options.Modules.Clear();
-                Options.Modules.AddRange(sortedModules);
-            }
+            ValidateOptions(Options);
+            SetupIncludes();
+            Context = new BindingContext(Diagnostics, Options);
+            Generator = CreateGeneratorFromKind(Options.GeneratorKind);
         }
 
         void OnSourceFileParsed(IList<SourceFile> files, ParserResult result)
@@ -244,9 +208,8 @@ namespace CppSharp
             parser.SourcesParsed += OnSourceFileParsed;
             parser.ParseProject(Project, Options.UnityBuild);
            
-            TargetInfo = parser.GetTargetInfo(Options);
-
-            ASTContext = ClangParser.ConvertASTContext(parser.ASTContext);
+            Context.TargetInfo = parser.GetTargetInfo(Options);
+            Context.ASTContext = ClangParser.ConvertASTContext(parser.ASTContext);
 
             return !hasParsingErrors;
         }
@@ -265,6 +228,23 @@ namespace CppSharp
 
         public ParserTargetInfo TargetInfo { get; set; }
 
+        public void SortModulesByDependencies()
+        {
+            if (Options.Modules.All(m => m.Libraries.Any()))
+            {
+                var sortedModules = Options.Modules.TopologicalSort(m =>
+                {
+                    return from library in Context.Symbols.Libraries
+                           where m.Libraries.Contains(library.FileName)
+                           from module in Options.Modules
+                           where library.Dependencies.Intersect(module.Libraries).Any()
+                           select module;
+                });
+                Options.Modules.Clear();
+                Options.Modules.AddRange(sortedModules);
+            }
+        }
+
         public bool ParseLibraries()
         {
             foreach (var module in Options.Modules)
@@ -274,7 +254,7 @@ namespace CppSharp
 
                 foreach (var library in module.Libraries)
                 {
-                    if (Symbols.Libraries.Any(l => l.FileName == library))
+                    if (Context.Symbols.Libraries.Any(l => l.FileName == library))
                         continue;
 
                     var parser = new ClangParser();
@@ -285,18 +265,23 @@ namespace CppSharp
                         if (res.Kind != ParserResultKind.Success)
                             continue;
 
-                        Symbols.Libraries.Add(ClangParser.ConvertLibrary(res.Library));
+                        Context.Symbols.Libraries.Add(ClangParser.ConvertLibrary(res.Library));
 
                         res.Library.Dispose();
                     }
                 }
             }
 
+            Context.Symbols.IndexSymbols();
+            SortModulesByDependencies();
+
             return true;
         }
 
         public void SetupPasses(ILibrary library)
         { 
+            var TranslationUnitPasses = Context.TranslationUnitPasses;
+
             TranslationUnitPasses.AddPass(new SortDeclarationsPass());
             TranslationUnitPasses.AddPass(new ResolveIncompleteDeclsPass());
             if (Options.IsCSharpGenerator)
@@ -365,14 +350,7 @@ namespace CppSharp
 
         public void ProcessCode()
         {
-            TranslationUnitPasses.RunPasses(pass =>
-                {
-                    Diagnostics.Debug("Pass '{0}'", pass);
-
-                    Diagnostics.PushIndent(4);
-                    pass.VisitLibrary(ASTContext);
-                    Diagnostics.PopIndent();
-                });
+            Context.RunPasses();
             Generator.Process();
         }
 
@@ -415,6 +393,8 @@ namespace CppSharp
             }
         }
 
+        private static readonly Dictionary<string, string> libraryMappings = new Dictionary<string, string>();
+
         public void CompileCode(AST.Module module)
         {
             var assemblyFile = string.IsNullOrEmpty(module.LibraryName) ?
@@ -447,7 +427,7 @@ namespace CppSharp
             var locationRuntime = Path.Combine(outputDir, "CppSharp.Runtime.dll");
             compilerParameters.ReferencedAssemblies.Add(locationRuntime);
 
-            compilerParameters.ReferencedAssemblies.AddRange(Symbols.Libraries.SelectMany(
+            compilerParameters.ReferencedAssemblies.AddRange(Context.Symbols.Libraries.SelectMany(
                 lib => lib.Dependencies.Where(
                     d => libraryMappings.ContainsKey(d) &&
                          !compilerParameters.ReferencedAssemblies.Contains(libraryMappings[d]))
@@ -480,12 +460,12 @@ namespace CppSharp
 
         public void AddTranslationUnitPass(TranslationUnitPass pass)
         {
-            TranslationUnitPasses.AddPass(pass);
+            Context.TranslationUnitPasses.AddPass(pass);
         }
 
         public void AddGeneratorOutputPass(GeneratorOutputPass pass)
         {
-            GeneratorOutputPasses.AddPass(pass);
+            Context.GeneratorOutputPasses.AddPass(pass);
         }
 
         private bool hasParsingErrors;
@@ -513,15 +493,9 @@ namespace CppSharp
             if (!driver.ParseLibraries())
                 return;
 
-            if (!options.Quiet)
-                Log.Message("Indexing library symbols...");
-
-            driver.Symbols.IndexSymbols();
-
             if (!options.Quiet)
                 Log.Message("Parsing code...");
 
-            driver.SortModulesByDependencies();
             driver.BuildParseOptions();
 
             if (!driver.ParseCode())
@@ -530,18 +504,18 @@ namespace CppSharp
                 return;
             }
 
-            new CleanUnitPass(options).VisitLibrary(driver.ASTContext);
+            new CleanUnitPass().VisitLibrary(driver.Context.ASTContext);
             options.Modules.RemoveAll(m => m != options.SystemModule && !m.Units.GetGenerated().Any());
 
             if (!options.Quiet)
                 Log.Message("Processing code...");
 
-            library.Preprocess(driver, driver.ASTContext);
+            library.Preprocess(driver, driver.Context.ASTContext);
 
             driver.SetupPasses(library);
 
             driver.ProcessCode();
-            library.Postprocess(driver, driver.ASTContext);
+            library.Postprocess(driver, driver.Context.ASTContext);
 
             if (!options.Quiet)
                 Log.Message("Generating code...");
@@ -550,9 +524,8 @@ namespace CppSharp
 
             foreach (var output in outputs)
             {
-                foreach (var pass in driver.GeneratorOutputPasses.Passes)
+                foreach (var pass in driver.Context.GeneratorOutputPasses.Passes)
                 {
-                    pass.Driver = driver;
                     pass.VisitGeneratorOutput(output);
                 }
             }
diff --git a/src/Generator/Generator.cs b/src/Generator/Generator.cs
index 830ec517..ecbedcb9 100644
--- a/src/Generator/Generator.cs
+++ b/src/Generator/Generator.cs
@@ -38,11 +38,11 @@ namespace CppSharp.Generators
     {
         public static string CurrentOutputNamespace = string.Empty;
 
-        public Driver Driver { get; private set; }
+        public BindingContext Context { get; private set; }
 
-        protected Generator(Driver driver)
+        protected Generator(BindingContext context)
         {
-            Driver = driver;
+            Context = context;
             CppSharp.AST.Type.TypePrinterDelegate += TypePrinterDelegate;
         }
 
@@ -71,11 +71,13 @@ namespace CppSharp.Generators
         {
             var outputs = new List<GeneratorOutput>();
 
-            var units = Driver.ASTContext.TranslationUnits.GetGenerated().ToList();
-            if (Driver.Options.IsCSharpGenerator)
+            var units = Context.ASTContext.TranslationUnits.GetGenerated().ToList();
+
+            if (Context.Options.IsCSharpGenerator)
                 GenerateSingleTemplate(outputs);
             else
                 GenerateTemplates(outputs, units.Where(u => !u.IsSystemHeader));
+
             return outputs;
         }
 
@@ -99,6 +101,7 @@ namespace CppSharp.Generators
                     TranslationUnit = unit,
                     Templates = templates
                 };
+
                 outputs.Add(output);
 
                 OnUnitGenerated(output);
@@ -107,7 +110,7 @@ namespace CppSharp.Generators
 
         private void GenerateSingleTemplate(ICollection<GeneratorOutput> outputs)
         {
-            foreach (var module in Driver.Options.Modules)
+            foreach (var module in Context.Options.Modules)
             {
                 CurrentOutputNamespace = module.OutputNamespace;
                 var output = new GeneratorOutput
diff --git a/src/Generator/Generators/CLI/CLIGenerator.cs b/src/Generator/Generators/CLI/CLIGenerator.cs
index e7cd664f..ef343360 100644
--- a/src/Generator/Generators/CLI/CLIGenerator.cs
+++ b/src/Generator/Generators/CLI/CLIGenerator.cs
@@ -11,19 +11,19 @@ namespace CppSharp.Generators.CLI
     {
         private readonly CLITypePrinter typePrinter;
 
-        public CLIGenerator(Driver driver) : base(driver)
+        public CLIGenerator(BindingContext context) : base(context)
         {
-            typePrinter = new CLITypePrinter(driver);
+            typePrinter = new CLITypePrinter(context);
         }
 
         public override List<Template> Generate(IEnumerable<TranslationUnit> units)
         {
             var outputs = new List<Template>();
 
-            var header = new CLIHeaders(Driver, units);
+            var header = new CLIHeaders(Context, units);
             outputs.Add(header);
 
-            var source = new CLISources(Driver, units);
+            var source = new CLISources(Context, units);
             outputs.Add(source);
 
             return outputs;
@@ -33,8 +33,8 @@ namespace CppSharp.Generators.CLI
         {
             // Note: The ToString override will only work if this pass runs
             // after the MoveOperatorToCallPass.
-            if (Driver.Options.GenerateObjectOverrides)
-                Driver.TranslationUnitPasses.AddPass(new ObjectOverridesPass());
+            if (Context.Options.GenerateObjectOverrides)
+                Context.TranslationUnitPasses.AddPass(new ObjectOverridesPass(this));
             return true;
         }
 
diff --git a/src/Generator/Generators/CLI/CLIHeaders.cs b/src/Generator/Generators/CLI/CLIHeaders.cs
index 582399ec..e4de36dd 100644
--- a/src/Generator/Generators/CLI/CLIHeaders.cs
+++ b/src/Generator/Generators/CLI/CLIHeaders.cs
@@ -15,8 +15,8 @@ namespace CppSharp.Generators.CLI
     {
         public override string FileExtension { get { return "h"; } }
 
-        public CLIHeaders(Driver driver, IEnumerable<TranslationUnit> units)
-            : base(driver, units)
+        public CLIHeaders(BindingContext context, IEnumerable<TranslationUnit> units)
+            : base(context, units)
         {
         }
 
@@ -52,8 +52,8 @@ namespace CppSharp.Generators.CLI
 
         public void GenerateIncludeForwardRefs()
         {
-            var typeReferenceCollector = new CLITypeReferenceCollector(Driver.TypeDatabase,
-                Driver.Options);
+            var typeReferenceCollector = new CLITypeReferenceCollector(Context.TypeDatabase,
+                Context.Options);
             typeReferenceCollector.Process(TranslationUnit, filterNamespaces: false);
 
             var includes = new SortedSet<string>(StringComparer.InvariantCulture);
@@ -131,8 +131,8 @@ namespace CppSharp.Generators.CLI
 
         public void GenerateForwardRefs()
         {
-            var typeReferenceCollector = new CLITypeReferenceCollector(Driver.TypeDatabase,
-                Driver.Options);
+            var typeReferenceCollector = new CLITypeReferenceCollector(Context.TypeDatabase,
+                Context.Options);
             typeReferenceCollector.Process(TranslationUnit);
 
             var typeReferences = typeReferenceCollector.TypeReferences;
@@ -336,7 +336,7 @@ namespace CppSharp.Generators.CLI
 
                 printer.TypePrinterContext = typeCtx;
 
-                var typePrinter = new CLITypePrinter(Driver, typeCtx);
+                var typePrinter = new CLITypePrinter(Context, typeCtx);
                 var retType = function.ReturnType.Type.Visit(typePrinter,
                     function.ReturnType.Qualifiers);
 
@@ -493,7 +493,7 @@ namespace CppSharp.Generators.CLI
                 WriteLine("void add({0} evt);", @event.Type);
                 WriteLine("void remove({0} evt);", @event.Type);
 
-                var cliTypePrinter = new CLITypePrinter(Driver);
+                var cliTypePrinter = new CLITypePrinter(Context);
                 var cliArgs = cliTypePrinter.VisitParameters(@event.Parameters, hasNames: true);
 
                 WriteLine("void raise({0});", cliArgs);
diff --git a/src/Generator/Generators/CLI/CLIMarshal.cs b/src/Generator/Generators/CLI/CLIMarshal.cs
index 8e95a8fa..1815eb9c 100644
--- a/src/Generator/Generators/CLI/CLIMarshal.cs
+++ b/src/Generator/Generators/CLI/CLIMarshal.cs
@@ -20,7 +20,7 @@ namespace CppSharp.Generators.CLI
         public override bool VisitType(Type type, TypeQualifiers quals)
         {
             TypeMap typeMap;
-            if (Context.Driver.TypeDatabase.FindTypeMap(type, out typeMap) && typeMap.DoesMarshalling)
+            if (Context.Context.TypeDatabase.FindTypeMap(type, out typeMap) && typeMap.DoesMarshalling)
             {
                 typeMap.Type = type;
                 typeMap.CLIMarshalToManaged(Context);
@@ -155,7 +155,7 @@ namespace CppSharp.Generators.CLI
             }
 
             TypeMap typeMap = null;
-            Context.Driver.TypeDatabase.FindTypeMap(pointee, out typeMap);
+            Context.Context.TypeDatabase.FindTypeMap(pointee, out typeMap);
 
             Class @class;
             if (pointee.TryGetClass(out @class) && typeMap == null)
@@ -175,7 +175,7 @@ namespace CppSharp.Generators.CLI
                 Encoding.ASCII : Encoding.Unicode;
 
             if (Equals(encoding, Encoding.ASCII))
-                encoding = Context.Driver.Options.Encoding;
+                encoding = Context.Context.Options.Encoding;
 
             string param;
             if (Equals(encoding, Encoding.ASCII))
@@ -185,7 +185,7 @@ namespace CppSharp.Generators.CLI
                 param = "E_UTF16";
             else
                 throw new NotSupportedException(string.Format("{0} is not supported yet.",
-                    Context.Driver.Options.Encoding.EncodingName));
+                    Context.Context.Options.Encoding.EncodingName));
 
             return string.Format(
                 "({0} == 0 ? nullptr : clix::marshalString<clix::{1}>({0}))",
@@ -237,7 +237,7 @@ namespace CppSharp.Generators.CLI
             var decl = typedef.Declaration;
 
             TypeMap typeMap;
-            if (Context.Driver.TypeDatabase.FindTypeMap(decl, out typeMap) && typeMap.DoesMarshalling)
+            if (Context.Context.TypeDatabase.FindTypeMap(decl, out typeMap) && typeMap.DoesMarshalling)
             {
                 typeMap.Type = typedef;
                 typeMap.CLIMarshalToManaged(Context);
@@ -262,7 +262,7 @@ namespace CppSharp.Generators.CLI
                                                     TypeQualifiers quals)
         {
             TypeMap typeMap;
-            if (Context.Driver.TypeDatabase.FindTypeMap(template, out typeMap) && typeMap.DoesMarshalling)
+            if (Context.Context.TypeDatabase.FindTypeMap(template, out typeMap) && typeMap.DoesMarshalling)
             {
                 typeMap.Type = template;
                 typeMap.CLIMarshalToManaged(Context);
@@ -374,7 +374,7 @@ namespace CppSharp.Generators.CLI
 
         private string ToCLITypeName(Declaration decl)
         {
-            var typePrinter = new CLITypePrinter(Context.Driver);
+            var typePrinter = new CLITypePrinter(Context.Context);
             return typePrinter.VisitDeclaration(decl);
         }
 
@@ -426,7 +426,7 @@ namespace CppSharp.Generators.CLI
         public override bool VisitType(Type type, TypeQualifiers quals)
         {
             TypeMap typeMap;
-            if (Context.Driver.TypeDatabase.FindTypeMap(type, out typeMap) && typeMap.DoesMarshalling)
+            if (Context.Context.TypeDatabase.FindTypeMap(type, out typeMap) && typeMap.DoesMarshalling)
             {
                 typeMap.Type = type;
                 typeMap.CLIMarshalToNative(Context);
@@ -611,7 +611,7 @@ namespace CppSharp.Generators.CLI
             var decl = typedef.Declaration;
 
             TypeMap typeMap;
-            if (Context.Driver.TypeDatabase.FindTypeMap(decl, out typeMap) && typeMap.DoesMarshalling)
+            if (Context.Context.TypeDatabase.FindTypeMap(decl, out typeMap) && typeMap.DoesMarshalling)
             {
                 typeMap.CLIMarshalToNative(Context);
                 return typeMap.IsValueType;
@@ -647,7 +647,7 @@ namespace CppSharp.Generators.CLI
                                                     TypeQualifiers quals)
         {
             TypeMap typeMap;
-            if (Context.Driver.TypeDatabase.FindTypeMap(template, out typeMap) && typeMap.DoesMarshalling)
+            if (Context.Context.TypeDatabase.FindTypeMap(template, out typeMap) && typeMap.DoesMarshalling)
             {
                 typeMap.Type = template;
                 typeMap.CLIMarshalToNative(Context);
@@ -693,7 +693,7 @@ namespace CppSharp.Generators.CLI
         private void MarshalRefClass(Class @class)
         {
             TypeMap typeMap;
-            if (Context.Driver.TypeDatabase.FindTypeMap(@class, out typeMap) && typeMap.DoesMarshalling)
+            if (Context.Context.TypeDatabase.FindTypeMap(@class, out typeMap) && typeMap.DoesMarshalling)
             {
                 typeMap.CLIMarshalToNative(Context);
                 return;
@@ -775,7 +775,7 @@ namespace CppSharp.Generators.CLI
             var fieldRef = string.Format("{0}.{1}", Context.Parameter.Name,
                                          property.Name);
 
-            var marshalCtx = new MarshalContext(Context.Driver)
+            var marshalCtx = new MarshalContext(Context.Context)
                                  {
                                      ArgName = fieldRef,
                                      ParameterIndex = Context.ParameterIndex++,
diff --git a/src/Generator/Generators/CLI/CLISources.cs b/src/Generator/Generators/CLI/CLISources.cs
index 836ee191..172ac8a0 100644
--- a/src/Generator/Generators/CLI/CLISources.cs
+++ b/src/Generator/Generators/CLI/CLISources.cs
@@ -16,8 +16,8 @@ namespace CppSharp.Generators.CLI
     /// </summary>
     public class CLISources : CLITemplate
     {
-        public CLISources(Driver driver, IEnumerable<TranslationUnit> units)
-            : base(driver, units)
+        public CLISources(BindingContext context, IEnumerable<TranslationUnit> units)
+            : base(context, units)
         {
             
         }
@@ -30,8 +30,8 @@ namespace CppSharp.Generators.CLI
             var file = Path.GetFileNameWithoutExtension(TranslationUnit.FileName)
                 .Replace('\\', '/');
 
-            if (Driver.Options.GenerateName != null)
-                file = Driver.Options.GenerateName(TranslationUnit);
+            if (Context.Options.GenerateName != null)
+                file = Context.Options.GenerateName(TranslationUnit);
 
             PushBlock(CLIBlockKind.Includes);
             WriteLine("#include \"{0}.h\"", file);
@@ -60,7 +60,7 @@ namespace CppSharp.Generators.CLI
         {
             PushBlock(CLIBlockKind.IncludesForwardReferences);
 
-            var typeReferenceCollector = new CLITypeReferenceCollector(Driver.TypeDatabase, Driver.Options);
+            var typeReferenceCollector = new CLITypeReferenceCollector(Context.TypeDatabase, Context.Options);
             typeReferenceCollector.Process(TranslationUnit, filterNamespaces: false);
 
             var includes = new SortedSet<string>(StringComparer.InvariantCulture);
@@ -306,7 +306,7 @@ namespace CppSharp.Generators.CLI
 
             printer.TypePrinterContext = typeCtx;
 
-            var typePrinter = new CLITypePrinter(Driver, typeCtx);
+            var typePrinter = new CLITypePrinter(Context, typeCtx);
             var retType = function.ReturnType.Type.Visit(typePrinter,
                 function.ReturnType.Qualifiers);
 
@@ -412,7 +412,7 @@ namespace CppSharp.Generators.CLI
                     variable = string.Format("((::{0}*)NativePtr)->{1}",
                                              @class.QualifiedOriginalName, decl.OriginalName);
 
-                var ctx = new MarshalContext(Driver)
+                var ctx = new MarshalContext(Context)
                 {
                     Parameter = param,
                     ArgName = param.Name,
@@ -424,7 +424,7 @@ namespace CppSharp.Generators.CLI
 
                 if (isIndexer)
                 {
-                    var ctx2 = new MarshalContext(Driver)
+                    var ctx2 = new MarshalContext(Context)
                     {
                         Parameter = indexParameter,
                         ArgName = indexParameter.Name
@@ -499,7 +499,7 @@ namespace CppSharp.Generators.CLI
                     variable = string.Format("((::{0}*)NativePtr)->{1}",
                                              @class.QualifiedOriginalName, decl.OriginalName);
 
-                var ctx = new MarshalContext(Driver)
+                var ctx = new MarshalContext(Context)
                     {
                         Declaration = decl,
                         ArgName = decl.Name,
@@ -581,7 +581,7 @@ namespace CppSharp.Generators.CLI
 
         private void GenerateEventRaise(Event @event, Class @class)
         {
-            var typePrinter = new CLITypePrinter(Driver);
+            var typePrinter = new CLITypePrinter(Context);
             var args = typePrinter.VisitParameters(@event.Parameters, hasNames: true);
 
             WriteLine("void {0}::{1}::raise({2})", QualifiedIdentifier(@class),
@@ -608,7 +608,7 @@ namespace CppSharp.Generators.CLI
             var returns = new List<string>();
             foreach (var param in @event.Parameters)
             {
-                var ctx = new MarshalContext(Driver)
+                var ctx = new MarshalContext(Context)
                     {
                         ReturnVarName = param.Name,
                         ReturnType = param.QualifiedType
@@ -701,7 +701,7 @@ namespace CppSharp.Generators.CLI
                 var nativeField = string.Format("{0}{1}",
                                                 nativeVar, property.Field.OriginalName);
 
-                var ctx = new MarshalContext(Driver)
+                var ctx = new MarshalContext(Context)
                 {
                     ArgName = property.Name,
                     ReturnVarName = nativeField,
@@ -847,7 +847,7 @@ namespace CppSharp.Generators.CLI
             var paramIndex = 0;
             foreach (var param in method.Parameters)
             {
-                var ctx = new MarshalContext(Driver)
+                var ctx = new MarshalContext(Context)
                               {
                                   Function = method,
                                   Parameter = param,
@@ -883,7 +883,7 @@ namespace CppSharp.Generators.CLI
 
                 var varName = string.Format("_native.{0}", property.Field.OriginalName);
 
-                var ctx = new MarshalContext(Driver)
+                var ctx = new MarshalContext(Context)
                     {
                         ReturnVarName = varName,
                         ReturnType = property.QualifiedType
@@ -959,7 +959,7 @@ namespace CppSharp.Generators.CLI
                 WriteLine("auto {0} = ::{1}();", valueMarshalName, @class.QualifiedOriginalName);
 
                 var param = new Parameter { Name = "(*this)" };
-                var ctx = new MarshalContext(Driver)
+                var ctx = new MarshalContext(Context)
                     {
                         MarshalVarPrefix = valueMarshalName,
                         Parameter = param
@@ -1034,7 +1034,7 @@ namespace CppSharp.Generators.CLI
 
                 var nativeVarName = paramInfo.Name;
 
-                var ctx = new MarshalContext(Driver)
+                var ctx = new MarshalContext(Context)
                     {
                         ArgName = nativeVarName,
                         ReturnVarName = nativeVarName,
@@ -1067,7 +1067,7 @@ namespace CppSharp.Generators.CLI
                         isIntPtr ? "System::IntPtr()" : "nullptr");
                 }
 
-                var ctx = new MarshalContext(Driver)
+                var ctx = new MarshalContext(Context)
                 {
                     ArgName = returnIdentifier,
                     ReturnVarName = returnIdentifier,
@@ -1095,7 +1095,7 @@ namespace CppSharp.Generators.CLI
 
         private void CheckArgumentRange(Function method)
         {
-            if (Driver.Options.MarshalCharAsManagedChar)
+            if (Context.Options.MarshalCharAsManagedChar)
             {
                 foreach (var param in method.Parameters.Where(
                     p => p.Type.IsPrimitiveType(PrimitiveType.Char)))
@@ -1180,7 +1180,7 @@ namespace CppSharp.Generators.CLI
                 QualifiedType = new QualifiedType(paramType)
             };
 
-            var ctx = new MarshalContext(Driver)
+            var ctx = new MarshalContext(Context)
             {
                 Parameter = effectiveParam,
                 ParameterIndex = paramIndex,
diff --git a/src/Generator/Generators/CLI/CLITemplate.cs b/src/Generator/Generators/CLI/CLITemplate.cs
index c30d656f..ac0cdef4 100644
--- a/src/Generator/Generators/CLI/CLITemplate.cs
+++ b/src/Generator/Generators/CLI/CLITemplate.cs
@@ -61,10 +61,10 @@ namespace CppSharp.Generators.CLI
 
         public ISet<Include> Includes;
 
-        protected CLITemplate(Driver driver, IEnumerable<TranslationUnit> units)
-            : base(driver, units)
+        protected CLITemplate(BindingContext context, IEnumerable<TranslationUnit> units)
+            : base(context, units)
         {
-            TypePrinter = new CLITypePrinter(driver);
+            TypePrinter = new CLITypePrinter(context);
             Includes = new HashSet<Include>();
         }
 
diff --git a/src/Generator/Generators/CLI/CLITypePrinter.cs b/src/Generator/Generators/CLI/CLITypePrinter.cs
index f9e52b22..e803a9f6 100644
--- a/src/Generator/Generators/CLI/CLITypePrinter.cs
+++ b/src/Generator/Generators/CLI/CLITypePrinter.cs
@@ -23,24 +23,23 @@ namespace CppSharp.Generators.CLI
 
     public class CLITypePrinter : ITypePrinter<string>, IDeclVisitor<string>
     {
-        public Driver Driver { get; set; }
         public CLITypePrinterContext TypePrinterContext { get; set; }
 
-        readonly ITypeMapDatabase TypeMapDatabase;
-        readonly DriverOptions Options;
+        public BindingContext Context { get; private set; }
 
-        public CLITypePrinter(Driver driver)
+        public DriverOptions Options { get { return Context.Options; } }
+        public TypeMapDatabase TypeMapDatabase { get { return Context.TypeDatabase; } }
+
+        public CLITypePrinter(BindingContext context)
         {
-            Driver = driver;
-            TypeMapDatabase = driver.TypeDatabase;
-            Options = driver.Options;
+            Context = context;
             TypePrinterContext = new CLITypePrinterContext();
         }
 
-        public CLITypePrinter(Driver driver, CLITypePrinterContext context)
-            : this(driver)
+        public CLITypePrinter(BindingContext context, CLITypePrinterContext typePrinterContext)
+            : this(context)
         {
-            TypePrinterContext = context;
+            TypePrinterContext = typePrinterContext;
         }
 
         public string VisitTagType(TagType tag, TypeQualifiers quals)
diff --git a/src/Generator/Generators/CSharp/CSharpGenerator.cs b/src/Generator/Generators/CSharp/CSharpGenerator.cs
index dcffc9b0..6f3c7cbe 100644
--- a/src/Generator/Generators/CSharp/CSharpGenerator.cs
+++ b/src/Generator/Generators/CSharp/CSharpGenerator.cs
@@ -9,9 +9,9 @@ namespace CppSharp.Generators.CSharp
         private readonly CSharpTypePrinter typePrinter;
         private readonly CSharpExpressionPrinter expressionPrinter;
 
-        public CSharpGenerator(Driver driver) : base(driver)
+        public CSharpGenerator(BindingContext context) : base(context)
         {
-            typePrinter = new CSharpTypePrinter(driver);
+            typePrinter = new CSharpTypePrinter(context);
             expressionPrinter = new CSharpExpressionPrinter(typePrinter);
         }
 
@@ -19,7 +19,7 @@ namespace CppSharp.Generators.CSharp
         {
             var outputs = new List<Template>();
 
-            var template = new CSharpSources(Driver, units, typePrinter, expressionPrinter);
+            var template = new CSharpSources(Context, units, typePrinter, expressionPrinter);
             outputs.Add(template);
 
             return outputs;
@@ -32,7 +32,7 @@ namespace CppSharp.Generators.CSharp
             // CheckAbiParameters runs last because hidden structure parameters
             // should always occur first.
 
-            Driver.AddTranslationUnitPass(new CheckAbiParameters());
+            Context.TranslationUnitPasses.AddPass(new CheckAbiParameters());
 
             return true;
         }
diff --git a/src/Generator/Generators/CSharp/CSharpMarshal.cs b/src/Generator/Generators/CSharp/CSharpMarshal.cs
index d61956ed..42a618cd 100644
--- a/src/Generator/Generators/CSharp/CSharpMarshal.cs
+++ b/src/Generator/Generators/CSharp/CSharpMarshal.cs
@@ -19,8 +19,8 @@ namespace CppSharp.Generators.CSharp
 
     public class CSharpMarshalContext : MarshalContext
     {
-        public CSharpMarshalContext(Driver driver)
-            : base(driver)
+        public CSharpMarshalContext(BindingContext context)
+            : base(context)
         {
             Kind = CSharpMarshalKind.Unknown;
             ArgumentPrefix = new TextGenerator();
@@ -56,7 +56,7 @@ namespace CppSharp.Generators.CSharp
         public CSharpMarshalNativeToManagedPrinter(CSharpMarshalContext context)
             : base(context)
         {
-            typePrinter = new CSharpTypePrinter(context.Driver);
+            typePrinter = new CSharpTypePrinter(context.Context);
         }
 
         public bool MarshalsParameter { get; set; }
@@ -64,7 +64,7 @@ namespace CppSharp.Generators.CSharp
         public override bool VisitType(Type type, TypeQualifiers quals)
         {
             TypeMap typeMap;
-            if (Context.Driver.TypeDatabase.FindTypeMap(type, out typeMap) && typeMap.DoesMarshalling)
+            if (Context.Context.TypeDatabase.FindTypeMap(type, out typeMap) && typeMap.DoesMarshalling)
             {
                 typeMap.Type = type;
                 typeMap.CSharpMarshalToManaged(Context);
@@ -77,7 +77,7 @@ namespace CppSharp.Generators.CSharp
         public override bool VisitDeclaration(Declaration decl)
         {
             TypeMap typeMap;
-            if (Context.Driver.TypeDatabase.FindTypeMap(decl, out typeMap) && typeMap.DoesMarshalling)
+            if (Context.Context.TypeDatabase.FindTypeMap(decl, out typeMap) && typeMap.DoesMarshalling)
             {
                 typeMap.Declaration = decl;
                 typeMap.CSharpMarshalToManaged(Context);
@@ -116,7 +116,7 @@ namespace CppSharp.Generators.CSharp
                         else
                         {
                             if (arrayType.IsPrimitiveType(PrimitiveType.Char) &&
-                                Context.Driver.Options.MarshalCharAsManagedChar)
+                                Context.Context.Options.MarshalCharAsManagedChar)
                             {
                                 supportBefore.WriteLineIndent(
                                     "{0}[i] = global::System.Convert.ToChar({1}[i]);",
@@ -179,7 +179,7 @@ namespace CppSharp.Generators.CSharp
                     return true;
                 }
 
-                if (Context.Driver.Options.MarshalCharAsManagedChar && primitive == PrimitiveType.Char)
+                if (Context.Context.Options.MarshalCharAsManagedChar && primitive == PrimitiveType.Char)
                     Context.Return.Write(string.Format("({0}) ", pointer));
                 Context.Return.Write(Context.ReturnVarName);
                 return true;
@@ -194,14 +194,14 @@ namespace CppSharp.Generators.CSharp
             var encoding = isChar ? Encoding.ASCII : Encoding.Unicode;
 
             if (Equals(encoding, Encoding.ASCII))
-                encoding = Context.Driver.Options.Encoding;
+                encoding = Context.Context.Options.Encoding;
 
             if (Equals(encoding, Encoding.ASCII))
                 return string.Format("Marshal.PtrToStringAnsi({0})", varName);
 
             // If we reach this, we know the string is Unicode.
             if (type.Type == PrimitiveType.Char ||
-                Context.Driver.TargetInfo.WCharWidth == 16)
+                Context.Context.TargetInfo.WCharWidth == 16)
                 return string.Format("Marshal.PtrToStringUni({0})", varName);
 
             // If we reach this, we should have an UTF-32 wide string.
@@ -219,7 +219,7 @@ namespace CppSharp.Generators.CSharp
                     return true;
                 case PrimitiveType.Char:
                     // returned structs must be blittable and char isn't
-                    if (Context.Driver.Options.MarshalCharAsManagedChar)
+                    if (Context.Context.Options.MarshalCharAsManagedChar)
                     {
                         Context.Return.Write("global::System.Convert.ToChar({0})",
                             Context.ReturnVarName);
@@ -305,7 +305,7 @@ namespace CppSharp.Generators.CSharp
             if (parameter.Usage == ParameterUsage.Unknown || parameter.IsIn)
                 return base.VisitParameterDecl(parameter);
 
-            var ctx = new CSharpMarshalContext(Context.Driver)
+            var ctx = new CSharpMarshalContext(Context.Context)
             {
                 ReturnType = Context.ReturnType,
                 ReturnVarName = Context.ReturnVarName
@@ -375,13 +375,13 @@ namespace CppSharp.Generators.CSharp
         public CSharpMarshalManagedToNativePrinter(CSharpMarshalContext context)
             : base(context)
         {
-            typePrinter = new CSharpTypePrinter(context.Driver);
+            typePrinter = new CSharpTypePrinter(context.Context);
         }
 
         public override bool VisitType(Type type, TypeQualifiers quals)
         {
             TypeMap typeMap;
-            if (Context.Driver.TypeDatabase.FindTypeMap(type, out typeMap) && typeMap.DoesMarshalling)
+            if (Context.Context.TypeDatabase.FindTypeMap(type, out typeMap) && typeMap.DoesMarshalling)
             {
                 typeMap.Type = type;
                 typeMap.CSharpMarshalToNative(Context);
@@ -394,7 +394,7 @@ namespace CppSharp.Generators.CSharp
         public override bool VisitDeclaration(Declaration decl)
         {
             TypeMap typeMap;
-            if (Context.Driver.TypeDatabase.FindTypeMap(decl, out typeMap) && typeMap.DoesMarshalling)
+            if (Context.Context.TypeDatabase.FindTypeMap(decl, out typeMap) && typeMap.DoesMarshalling)
             {
                 typeMap.Declaration = decl;
                 typeMap.CSharpMarshalToNative(Context);
@@ -446,7 +446,7 @@ namespace CppSharp.Generators.CSharp
                         else
                         {
                             if (arrayType.IsPrimitiveType(PrimitiveType.Char) &&
-                                Context.Driver.Options.MarshalCharAsManagedChar)
+                                Context.Context.Options.MarshalCharAsManagedChar)
                             {
                                 supportBefore.WriteLineIndent(
                                     "{0}[i] = global::System.Convert.ToSByte({1}[i]);",
@@ -579,7 +579,7 @@ namespace CppSharp.Generators.CSharp
                 else
                 {
                     if (!marshalAsString &&
-                        Context.Driver.Options.MarshalCharAsManagedChar &&
+                        Context.Context.Options.MarshalCharAsManagedChar &&
                         primitive == PrimitiveType.Char)
                     {
                         typePrinter.PushContext(CSharpTypePrinterContextKind.Native);
@@ -601,17 +601,17 @@ namespace CppSharp.Generators.CSharp
 
         private string MarshalStringToUnmanaged(string varName)
         {
-            if (Equals(Context.Driver.Options.Encoding, Encoding.ASCII))
+            if (Equals(Context.Context.Options.Encoding, Encoding.ASCII))
             {
                 return string.Format("Marshal.StringToHGlobalAnsi({0})", varName);
             }
-            if (Equals(Context.Driver.Options.Encoding, Encoding.Unicode) ||
-                Equals(Context.Driver.Options.Encoding, Encoding.BigEndianUnicode))
+            if (Equals(Context.Context.Options.Encoding, Encoding.Unicode) ||
+                Equals(Context.Context.Options.Encoding, Encoding.BigEndianUnicode))
             {
                 return string.Format("Marshal.StringToHGlobalUni({0})", varName);
             }
             throw new NotSupportedException(string.Format("{0} is not supported yet.",
-                Context.Driver.Options.Encoding.EncodingName));
+                Context.Context.Options.Encoding.EncodingName));
         }
 
         public override bool VisitPrimitiveType(PrimitiveType primitive, TypeQualifiers quals)
@@ -622,7 +622,7 @@ namespace CppSharp.Generators.CSharp
                     return true;
                 case PrimitiveType.Char:
                     // returned structs must be blittable and char isn't
-                    if (Context.Driver.Options.MarshalCharAsManagedChar)
+                    if (Context.Context.Options.MarshalCharAsManagedChar)
                     {
                         Context.Return.Write("global::System.Convert.ToSByte({0})",
                             Context.Parameter.Name);
diff --git a/src/Generator/Generators/CSharp/CSharpSources.cs b/src/Generator/Generators/CSharp/CSharpSources.cs
index f9e4e261..eb8eb707 100644
--- a/src/Generator/Generators/CSharp/CSharpSources.cs
+++ b/src/Generator/Generators/CSharp/CSharpSources.cs
@@ -131,9 +131,9 @@ namespace CppSharp.Generators.CSharp
             get { return "cs"; }
         }
 
-        public CSharpSources(Driver driver, IEnumerable<TranslationUnit> units,
+        public CSharpSources(BindingContext context, IEnumerable<TranslationUnit> units,
             CSharpTypePrinter typePrinter, CSharpExpressionPrinter expressionPrinter)
-            : base(driver, units)
+            : base(context, units)
         {
             TypePrinter = typePrinter;
             ExpressionPrinter = expressionPrinter;
@@ -163,7 +163,7 @@ namespace CppSharp.Generators.CSharp
             PopBlock(NewLineKind.BeforeNextBlock);
 
             var module = TranslationUnits.Count == 0 ?
-                Driver.Options.SystemModule : TranslationUnit.Module;
+                Context.Options.SystemModule : TranslationUnit.Module;
             if (!string.IsNullOrEmpty(module.OutputNamespace))
             {
                 PushBlock(CSharpBlockKind.Namespace);
@@ -426,11 +426,11 @@ namespace CppSharp.Generators.CSharp
                 GenerateClassTemplateSpecializationInternal(nestedTemplate);
 
             System.Type typeMap = null;
-            if (Driver.TypeDatabase.TypeMaps.ContainsKey(@class.Name))
+            if (Context.TypeDatabase.TypeMaps.ContainsKey(@class.Name))
             {
-                typeMap = Driver.TypeDatabase.TypeMaps[@class.Name];
+                typeMap = Context.TypeDatabase.TypeMaps[@class.Name];
                 // disable the type map for the mapped class itself so that operator params are not mapped
-                Driver.TypeDatabase.TypeMaps.Remove(@class.Name);
+                Context.TypeDatabase.TypeMaps.Remove(@class.Name);
             }
 
             PushBlock(CSharpBlockKind.Class);
@@ -499,7 +499,7 @@ namespace CppSharp.Generators.CSharp
             PopBlock(NewLineKind.BeforeNextBlock);
 
             if (typeMap != null)
-                Driver.TypeDatabase.TypeMaps.Add(@class.Name, typeMap);
+                Context.TypeDatabase.TypeMaps.Add(@class.Name, typeMap);
         }
 
         private void GenerateClassMarshals(Class @class)
@@ -672,7 +672,7 @@ namespace CppSharp.Generators.CSharp
 
             retType = function.ReturnType.CSharpType(TypePrinter);
 
-            var @params = function.GatherInternalParams(Driver.Options.IsItaniumLikeAbi).Select(p =>
+            var @params = function.GatherInternalParams(Context.Options.IsItaniumLikeAbi).Select(p =>
                 string.Format("{0} {1}", p.CSharpType(TypePrinter), p.Name)).ToList();
 
             TypePrinter.PopContext();
@@ -753,7 +753,7 @@ namespace CppSharp.Generators.CSharp
             foreach (var @base in @class.Bases.Where(b => b.Class != null))
             {
                 TypeMap typeMap;
-                if ((!Driver.TypeDatabase.FindTypeMap(@base.Type, out typeMap) && !@base.Class.IsDeclared) ||
+                if ((!Context.TypeDatabase.FindTypeMap(@base.Type, out typeMap) && !@base.Class.IsDeclared) ||
                     @base.Class.OriginalClass == @class)
                     continue;
 
@@ -871,7 +871,7 @@ namespace CppSharp.Generators.CSharp
                 QualifiedType = decl.QualifiedType
             };
 
-            var ctx = new CSharpMarshalContext(Driver)
+            var ctx = new CSharpMarshalContext(Context)
             {
                 Parameter = param,
                 ArgName = param.Name,
@@ -985,9 +985,9 @@ namespace CppSharp.Generators.CSharp
             var isChar = finalElementType.IsPrimitiveType(PrimitiveType.Char);
 
             string type;
-            if (Driver.Options.MarshalCharAsManagedChar && isChar)
+            if (Context.Options.MarshalCharAsManagedChar && isChar)
             {
-                var typePrinter = new CSharpTypePrinter(Driver);
+                var typePrinter = new CSharpTypePrinter(Context);
                 typePrinter.PushContext(CSharpTypePrinterContextKind.Native);
                 type = originalType.Visit(typePrinter).Type;
             }
@@ -1090,7 +1090,7 @@ namespace CppSharp.Generators.CSharp
                 WriteStartBraceIndent();
 
                 var name = @class.Layout.Fields.First(f => f.FieldPtr == field.OriginalPtr).Name;
-                var ctx = new CSharpMarshalContext(Driver)
+                var ctx = new CSharpMarshalContext(Context)
                 {
                     Kind = CSharpMarshalKind.NativeField,
                     ArgName = decl.Name,
@@ -1125,7 +1125,7 @@ namespace CppSharp.Generators.CSharp
                     var final = field.Type.GetFinalPointee().Desugar();
                     if (final.IsPrimitiveType() && !final.IsPrimitiveType(PrimitiveType.Void) &&
                         (!final.IsPrimitiveType(PrimitiveType.Char) ||
-                         (!Driver.Options.MarshalCharAsManagedChar &&
+                         (!Context.Options.MarshalCharAsManagedChar &&
                           !((PointerType) field.Type).QualifiedPointee.Qualifiers.IsConst)))
                         @return = string.Format("({0}*) {1}", field.Type.GetPointee().Desugar(), @return);
                 }
@@ -1159,7 +1159,7 @@ namespace CppSharp.Generators.CSharp
 
                 TypePrinter.PopContext();
 
-                var ctx = new CSharpMarshalContext(Driver)
+                var ctx = new CSharpMarshalContext(Context)
                 {
                     ArgName = decl.Name,
                     ReturnVarName = (isRefTypeArray ? string.Empty : "*") + Generator.GeneratedIdentifier("ptr"),
@@ -1495,7 +1495,7 @@ namespace CppSharp.Generators.CSharp
         private void SaveOriginalVTablePointers(Class @class)
         {
             var suffix = Helpers.GetSuffixForInternal(@class);
-            if (Driver.Options.IsMicrosoftAbi)
+            if (Context.Options.IsMicrosoftAbi)
                 WriteLine("__OriginalVTables = new void*[] {{ {0} }};",
                     string.Join(", ",
                         @class.Layout.VTablePointers.Select(v => string.Format(
@@ -1518,7 +1518,7 @@ namespace CppSharp.Generators.CSharp
                 var vfptr = @class.Layout.VFTables[i];
                 var size = vfptr.Layout.Components.Count;
                 WriteLine("var vfptr{0} = Marshal.AllocHGlobal({1} * {2});",
-                    i, size, Driver.TargetInfo.PointerWidth / 8);
+                    i, size, Context.TargetInfo.PointerWidth / 8);
                 WriteLine("{0}[{1}] = vfptr{1}.ToPointer();", managedVTables, i);
 
                 AllocateNewVTableEntries(vfptr.Layout.Components, wrappedEntries,
@@ -1540,7 +1540,7 @@ namespace CppSharp.Generators.CSharp
             WriteLine("{0} = new void*[1];", managedVTables);
 
             var size = @class.Layout.Layout.Components.Count;
-            var pointerSize = Driver.TargetInfo.PointerWidth / 8;
+            var pointerSize = Context.TargetInfo.PointerWidth / 8;
             WriteLine("var vtptr = Marshal.AllocHGlobal({0} * {1});", size, pointerSize);
 
             WriteLine("var vfptr0 = vtptr + {0} * {1};", VTables.ItaniumOffsetToTopAndRTTI, pointerSize);
@@ -1559,7 +1559,7 @@ namespace CppSharp.Generators.CSharp
         private void AllocateNewVTableEntries(IList<VTableComponent> entries,
             IList<VTableComponent> wrappedEntries, string vptr, int tableIndex, bool destructorOnly)
         {
-            var pointerSize = Driver.TargetInfo.PointerWidth / 8;
+            var pointerSize = Context.TargetInfo.PointerWidth / 8;
             for (var i = 0; i < entries.Count; i++)
             {
                 var entry = entries[i];
@@ -1573,7 +1573,7 @@ namespace CppSharp.Generators.CSharp
                      entry.Kind == VTableComponentKind.DeletingDtorPointer) &&
                     !entry.IsIgnored() &&
                     (!destructorOnly || entry.Method.IsDestructor ||
-                     Driver.Options.ExplicitlyPatchedVirtualFunctions.Contains(entry.Method.QualifiedOriginalName)))
+                     Context.Options.ExplicitlyPatchedVirtualFunctions.Contains(entry.Method.QualifiedOriginalName)))
                     WriteLine("{0} = _Thunks[{1}];", managedVftableEntry, wrappedEntries.IndexOf(entry));
                 else
                     WriteLine("{0} = {1};", managedVftableEntry, nativeVftableEntry);
@@ -1615,7 +1615,7 @@ namespace CppSharp.Generators.CSharp
                 if (param.Kind == ParameterKind.IndirectReturnType)
                     continue;
 
-                var ctx = new CSharpMarshalContext(Driver)
+                var ctx = new CSharpMarshalContext(Context)
                 {
                     ReturnType = param.QualifiedType,
                     ReturnVarName = param.Name,
@@ -1655,7 +1655,7 @@ namespace CppSharp.Generators.CSharp
                 };
 
                 // Marshal the managed result to native
-                var ctx = new CSharpMarshalContext(Driver)
+                var ctx = new CSharpMarshalContext(Context)
                 {
                     ArgName = Helpers.ReturnIdentifier,
                     Parameter = param,
@@ -1837,7 +1837,7 @@ namespace CppSharp.Generators.CSharp
             var returns = new List<string>();
             foreach (var param in @event.Parameters)
             {
-                var ctx = new CSharpMarshalContext(Driver)
+                var ctx = new CSharpMarshalContext(Context)
                 {
                     ReturnVarName = param.Name,
                     ReturnType = param.QualifiedType
@@ -1970,7 +1970,7 @@ namespace CppSharp.Generators.CSharp
             {
                 NativeLibrary library;
                 if (!Options.CheckSymbols ||
-                    Driver.Symbols.FindLibraryBySymbol(dtor.Mangled, out library))
+                    Context.Symbols.FindLibraryBySymbol(dtor.Mangled, out library))
                 {
                     WriteLine("if (disposing)");
                     if (dtor.IsVirtual)
@@ -2486,7 +2486,7 @@ namespace CppSharp.Generators.CSharp
         {
             var i = VTables.GetVTableIndex(method.OriginalFunction ?? method, @class);
             WriteLine("var {0} = *(void**) ((IntPtr) __OriginalVTables[0] + {1} * {2});",
-                Helpers.SlotIdentifier, i, Driver.TargetInfo.PointerWidth / 8);
+                Helpers.SlotIdentifier, i, Context.TargetInfo.PointerWidth / 8);
             if (method.IsDestructor && @class.IsAbstract)
             {
                 WriteLine("if ({0} != null)", Helpers.SlotIdentifier);
@@ -2503,7 +2503,7 @@ namespace CppSharp.Generators.CSharp
 
         private string GetDelegateName(Function function, string outputNamespace)
         {
-            var @delegate = Driver.Delegates[function];
+            var @delegate = Context.Delegates[function];
             if (string.IsNullOrWhiteSpace(@delegate.Namespace) ||
                 outputNamespace == @delegate.Namespace)
             {
@@ -2651,7 +2651,7 @@ namespace CppSharp.Generators.CSharp
 
                 TypeMap typeMap;
                 string construct = null;
-                if (Driver.TypeDatabase.FindTypeMap(retClass, out typeMap))
+                if (Context.TypeDatabase.FindTypeMap(retClass, out typeMap))
                     construct = typeMap.CSharpConstruct();
 
                 if (construct == null)
@@ -2750,7 +2750,7 @@ namespace CppSharp.Generators.CSharp
 
             if (needsReturn)
             {
-                var ctx = new CSharpMarshalContext(Driver)
+                var ctx = new CSharpMarshalContext(Context)
                 {
                     ArgName = Helpers.ReturnIdentifier,
                     ReturnVarName = Helpers.ReturnIdentifier,
@@ -2838,7 +2838,7 @@ namespace CppSharp.Generators.CSharp
 
                 var nativeVarName = paramInfo.Name;
 
-                var ctx = new CSharpMarshalContext(Driver)
+                var ctx = new CSharpMarshalContext(Context)
                 {
                     Parameter = param,
                     ArgName = nativeVarName,
@@ -2911,7 +2911,7 @@ namespace CppSharp.Generators.CSharp
                 }
             }
 
-            var ctx = new CSharpMarshalContext(Driver)
+            var ctx = new CSharpMarshalContext(Context)
             {
                 Parameter = param,
                 ParameterIndex = paramIndex,
@@ -3135,14 +3135,14 @@ namespace CppSharp.Generators.CSharp
         private string GetLibraryOf(Declaration declaration)
         {
             if (declaration.TranslationUnit.IsSystemHeader)
-                return Driver.Options.SystemModule.TemplatesLibraryName;
+                return Context.Options.SystemModule.TemplatesLibraryName;
 
             string libName = declaration.TranslationUnit.Module.SharedLibraryName;
 
             if (Options.CheckSymbols)
             {
                 NativeLibrary library;
-                Driver.Symbols.FindLibraryBySymbol(((IMangledDecl) declaration).Mangled, out library);
+                Context.Symbols.FindLibraryBySymbol(((IMangledDecl) declaration).Mangled, out library);
 
                 if (library != null)
                     libName = Path.GetFileNameWithoutExtension(library.FileName);
@@ -3161,9 +3161,9 @@ namespace CppSharp.Generators.CSharp
             if (Platform.IsMacOS)
             {
                 var framework = libName + ".framework";
-                for (uint i = 0; i < Driver.Options.LibraryDirsCount; i++)
+                for (uint i = 0; i < Context.Options.LibraryDirsCount; i++)
                 {
-                    var libDir = Driver.Options.getLibraryDirs(i);
+                    var libDir = Context.Options.getLibraryDirs(i);
                     if (Path.GetFileName(libDir) == framework && File.Exists(Path.Combine(libDir, libName)))
                     {
                         libName = string.Format("@executable_path/../Frameworks/{0}/{1}", framework, libName);
diff --git a/src/Generator/Generators/CSharp/CSharpTypePrinter.cs b/src/Generator/Generators/CSharp/CSharpTypePrinter.cs
index 66e91736..89f16698 100644
--- a/src/Generator/Generators/CSharp/CSharpTypePrinter.cs
+++ b/src/Generator/Generators/CSharp/CSharpTypePrinter.cs
@@ -52,8 +52,6 @@ namespace CppSharp.Generators.CSharp
             AppendGlobal = true;
         }
 
-        private readonly Driver driver;
-
         private readonly Stack<CSharpTypePrinterContextKind> contexts;
         private readonly Stack<CSharpMarshalKind> marshalKinds;
 
@@ -69,10 +67,14 @@ namespace CppSharp.Generators.CSharp
 
         public CSharpTypePrinterContext TypePrinterContext;
 
-        public CSharpTypePrinter(Driver driver)
-        {
-            this.driver = driver;
+        public BindingContext Context { get; set; }
 
+        public DriverOptions Options { get { return Context.Options; } }
+        public TypeMapDatabase TypeMapDatabase { get { return Context.TypeDatabase; } }
+
+        public CSharpTypePrinter(BindingContext context)
+        {
+            Context = context;
             contexts = new Stack<CSharpTypePrinterContextKind>();
             marshalKinds = new Stack<CSharpMarshalKind>();
             PushContext(CSharpTypePrinterContextKind.Managed);
@@ -107,7 +109,7 @@ namespace CppSharp.Generators.CSharp
                 return string.Empty;
 
             TypeMap typeMap;
-            if (driver.TypeDatabase.FindTypeMap(tag.Declaration, out typeMap))
+            if (TypeMapDatabase.FindTypeMap(tag.Declaration, out typeMap))
             {
                 typeMap.Type = tag;
                 TypePrinterContext.CSharpKind = ContextKind;
@@ -165,7 +167,7 @@ namespace CppSharp.Generators.CSharp
                 // C# does not support fixed arrays of machine pointer type (void* or IntPtr).
                 // In that case, replace it by a pointer to an integer type of the same size.
                 if (arrayElemType == IntPtrType)
-                    arrayElemType = driver.TargetInfo.PointerWidth == 64 ? "long" : "int";
+                    arrayElemType = Context.TargetInfo.PointerWidth == 64 ? "long" : "int";
 
                 // Do not write the fixed keyword multiple times for nested array types
                 var fixedKeyword = array.Type is ArrayType ? string.Empty : "fixed ";
@@ -271,13 +273,13 @@ namespace CppSharp.Generators.CSharp
                     return "string";
                 if (TypePrinterContext.Parameter == null || TypePrinterContext.Parameter.Name == Helpers.ReturnIdentifier)
                     return IntPtrType;
-                if (driver.Options.Encoding == Encoding.ASCII)
+                if (Options.Encoding == Encoding.ASCII)
                     return string.Format("[MarshalAs(UnmanagedType.LPStr)] string");
-                if (driver.Options.Encoding == Encoding.Unicode ||
-                    driver.Options.Encoding == Encoding.BigEndianUnicode)
+                if (Options.Encoding == Encoding.Unicode ||
+                    Options.Encoding == Encoding.BigEndianUnicode)
                     return string.Format("[MarshalAs(UnmanagedType.LPWStr)] string");
                 throw new NotSupportedException(string.Format("{0} is not supported yet.",
-                    driver.Options.Encoding.EncodingName));
+                    Options.Encoding.EncodingName));
             }
 
             var desugared = pointee.Desugar();
@@ -360,7 +362,7 @@ namespace CppSharp.Generators.CSharp
             var decl = typedef.Declaration;
 
             TypeMap typeMap;
-            if (driver.TypeDatabase.FindTypeMap(decl, out typeMap))
+            if (TypeMapDatabase.FindTypeMap(decl, out typeMap))
             {
                 typeMap.Type = typedef;
                 TypePrinterContext.CSharpKind = ContextKind;
@@ -408,7 +410,7 @@ namespace CppSharp.Generators.CSharp
             var decl = template.Template.TemplatedDecl;
 
             TypeMap typeMap;
-            if (!driver.TypeDatabase.FindTypeMap(template, out typeMap))
+            if (!TypeMapDatabase.FindTypeMap(template, out typeMap))
             {
                 if (ContextKind != CSharpTypePrinterContextKind.Native)
                     return GetNestedQualifiedName(decl);
@@ -563,7 +565,7 @@ namespace CppSharp.Generators.CSharp
                 case PrimitiveType.WideChar: return "char";
                 case PrimitiveType.Char:
                     // returned structs must be blittable and char isn't
-                    return driver.Options.MarshalCharAsManagedChar &&
+                    return Options.MarshalCharAsManagedChar &&
                         ContextKind != CSharpTypePrinterContextKind.Native
                         ? "char"
                         : "sbyte";
@@ -576,7 +578,7 @@ namespace CppSharp.Generators.CSharp
                 case PrimitiveType.ULong:
                 case PrimitiveType.LongLong:
                 case PrimitiveType.ULongLong:
-                    return GetIntString(primitive, driver.TargetInfo);
+                    return GetIntString(primitive, Context.TargetInfo);
                 case PrimitiveType.Int128: return "__int128";
                 case PrimitiveType.UInt128: return "__uint128_t";
                 case PrimitiveType.Half: return "__fp16";
diff --git a/src/Generator/Generators/Marshal.cs b/src/Generator/Generators/Marshal.cs
index cf5a0a45..3fee9940 100644
--- a/src/Generator/Generators/Marshal.cs
+++ b/src/Generator/Generators/Marshal.cs
@@ -4,15 +4,15 @@ namespace CppSharp.Generators
 {
     public class MarshalContext
     {
-        public MarshalContext(Driver driver)
+        public MarshalContext(BindingContext context)
         {
-            Driver = driver;
+            Context = context;
             SupportBefore = new TextGenerator();
             Return = new TextGenerator();
             MarshalVarPrefix = string.Empty;
         }
 
-        public Driver Driver { get; private set; }
+        public BindingContext Context { get; private set; }
 
         public MarshalPrinter<MarshalContext> MarshalToNative;
 
diff --git a/src/Generator/Generators/Template.cs b/src/Generator/Generators/Template.cs
index 9de2e4c0..d771855e 100644
--- a/src/Generator/Generators/Template.cs
+++ b/src/Generator/Generators/Template.cs
@@ -280,26 +280,23 @@ namespace CppSharp.Generators
 
     public abstract class Template : ITextGenerator
     {
-        public Driver Driver { get; private set; }
-        public DriverOptions Options { get; private set; }
+        public BindingContext Context { get; private set; }
+
+        public IDiagnostics Log { get { return Context.Diagnostics; } }
+        public DriverOptions Options { get { return Context.Options; } }
+
         public List<TranslationUnit> TranslationUnits { get; private set; }
 
         public TranslationUnit TranslationUnit { get { return TranslationUnits[0]; } }
 
-        public IDiagnostics Log
-        {
-            get { return Driver.Diagnostics; }
-        }
-
         public Block RootBlock { get; private set; }
         public Block ActiveBlock { get; private set; }
 
         public abstract string FileExtension { get; }
 
-        protected Template(Driver driver, IEnumerable<TranslationUnit> units)
+        protected Template(BindingContext context, IEnumerable<TranslationUnit> units)
         {
-            Driver = driver;
-            Options = driver.Options;
+            Context = context;
             TranslationUnits = new List<TranslationUnit>(units);
             RootBlock = new Block();
             ActiveBlock = RootBlock;
diff --git a/src/Generator/Passes/CheckAbiParameters.cs b/src/Generator/Passes/CheckAbiParameters.cs
index c347244c..8242b3a0 100644
--- a/src/Generator/Passes/CheckAbiParameters.cs
+++ b/src/Generator/Passes/CheckAbiParameters.cs
@@ -67,7 +67,7 @@ namespace CppSharp.Passes
 
             // Deleting destructors (default in v-table) accept an i32 bitfield as a
             // second parameter.in MS ABI.
-            if (method != null && method.IsDestructor && Driver.Options.IsMicrosoftAbi)
+            if (method != null && method.IsDestructor && Options.IsMicrosoftAbi)
             {
                 method.Parameters.Add(new Parameter
                 {
diff --git a/src/Generator/Passes/CheckAmbiguousFunctions.cs b/src/Generator/Passes/CheckAmbiguousFunctions.cs
index 21dfeb7c..de7557ce 100644
--- a/src/Generator/Passes/CheckAmbiguousFunctions.cs
+++ b/src/Generator/Passes/CheckAmbiguousFunctions.cs
@@ -59,7 +59,7 @@ namespace CppSharp.Passes
             }
 
             if (function.IsAmbiguous)
-                Driver.Diagnostics.Debug("Found ambiguous overload: {0}",
+                Diagnostics.Debug("Found ambiguous overload: {0}",
                     function.QualifiedOriginalName);
 
             return true;
diff --git a/src/Generator/Passes/CheckDuplicatedNamesPass.cs b/src/Generator/Passes/CheckDuplicatedNamesPass.cs
index 2b218bea..f1fe437f 100644
--- a/src/Generator/Passes/CheckDuplicatedNamesPass.cs
+++ b/src/Generator/Passes/CheckDuplicatedNamesPass.cs
@@ -130,7 +130,7 @@ namespace CppSharp.Passes
             if (!VisitDeclaration(decl))
                 return false;
 
-            if (ASTUtils.CheckIgnoreFunction(decl, Driver.Options))
+            if (ASTUtils.CheckIgnoreFunction(decl, Options))
                 return false;
 
             CheckDuplicate(decl);
@@ -142,7 +142,7 @@ namespace CppSharp.Passes
             if (!VisitDeclaration(decl))
                 return false;
 
-            if (ASTUtils.CheckIgnoreMethod(decl, Driver.Options))
+            if (ASTUtils.CheckIgnoreMethod(decl, Options))
                 return false;
 
             if (decl.ExplicitInterfaceImpl == null)
@@ -219,11 +219,11 @@ namespace CppSharp.Passes
 
             // If the name is not yet on the map, then add it.
             if (!names.ContainsKey(fullName))
-                names.Add(fullName, new DeclarationName(Driver.Diagnostics));
+                names.Add(fullName, new DeclarationName(Diagnostics));
 
             if (names[fullName].UpdateName(decl))
             {
-                Driver.Diagnostics.Debug("Duplicate name {0}, renamed to {1}",
+                Diagnostics.Debug("Duplicate name {0}, renamed to {1}",
                     fullName, decl.Name);
             }
         }
diff --git a/src/Generator/Passes/CheckIgnoredDecls.cs b/src/Generator/Passes/CheckIgnoredDecls.cs
index 214ac1b3..7e5d31f2 100644
--- a/src/Generator/Passes/CheckIgnoredDecls.cs
+++ b/src/Generator/Passes/CheckIgnoredDecls.cs
@@ -9,7 +9,7 @@ namespace CppSharp.Passes
     {
         public bool CheckDeclarationAccess(Declaration decl)
         {
-            var generateNonPublicDecls = Driver.Options.IsCSharpGenerator;
+            var generateNonPublicDecls = Options.IsCSharpGenerator;
 
             switch (decl.Access)
             {
@@ -56,7 +56,7 @@ namespace CppSharp.Passes
 
             if (!CheckDeclarationAccess(decl))
             {
-                Log.Debug("Decl '{0}' was ignored due to invalid access",
+                Diagnostics.Debug("Decl '{0}' was ignored due to invalid access",
                     decl.Name);
                 decl.GenerationKind = decl is Field ? GenerationKind.Internal : GenerationKind.None;
                 return true;
@@ -65,7 +65,7 @@ namespace CppSharp.Passes
             if (decl.IsDependent)
             {
                 decl.GenerationKind = decl is Field ? GenerationKind.Internal : GenerationKind.None;
-                Log.Debug("Decl '{0}' was ignored due to dependent context",
+                Diagnostics.Debug("Decl '{0}' was ignored due to dependent context",
                     decl.Name);
                 return true;
             }
@@ -94,7 +94,7 @@ namespace CppSharp.Passes
             var cppTypePrinter = new CppTypePrinter();
             var typeName = field.Type.Visit(cppTypePrinter);
 
-            Log.Debug("Field '{0}::{1}' was ignored due to {2} type '{3}'",
+            Diagnostics.Debug("Field '{0}::{1}' was ignored due to {2} type '{3}'",
                 @class.Name, field.Name, msg, typeName);
 
             return true;
@@ -111,7 +111,7 @@ namespace CppSharp.Passes
             if (HasInvalidType(ret.Type, out msg))
             {
                 function.ExplicitlyIgnore();
-                Log.Debug("Function '{0}' was ignored due to {1} return decl",
+                Diagnostics.Debug("Function '{0}' was ignored due to {1} return decl",
                     function.Name, msg);
                 return false;
             }
@@ -121,7 +121,7 @@ namespace CppSharp.Passes
                 if (HasInvalidDecl(param, out msg))
                 {
                     function.ExplicitlyIgnore();
-                    Log.Debug("Function '{0}' was ignored due to {1} param",
+                    Diagnostics.Debug("Function '{0}' was ignored due to {1} param",
                         function.Name, msg);
                     return false;
                 }
@@ -129,7 +129,7 @@ namespace CppSharp.Passes
                 if (HasInvalidType(param.Type, out msg))
                 {
                     function.ExplicitlyIgnore();
-                    Log.Debug("Function '{0}' was ignored due to {1} param",
+                    Diagnostics.Debug("Function '{0}' was ignored due to {1} param",
                         function.Name, msg);
                     return false;
                 }
@@ -138,7 +138,7 @@ namespace CppSharp.Passes
                 if (decayedType != null)
                 {
                     function.ExplicitlyIgnore();
-                    Log.Debug("Function '{0}' was ignored due to unsupported decayed type param",
+                    Diagnostics.Debug("Function '{0}' was ignored due to unsupported decayed type param",
                         function.Name);
                     return false;
                 }
@@ -150,7 +150,7 @@ namespace CppSharp.Passes
                     if (retClass == null)
                     {
                         function.ExplicitlyIgnore();
-                        Log.Debug(
+                        Diagnostics.Debug(
                             "Function '{0}' was ignored due to an indirect return param not of a tag type",
                             function.Name);
                         return false;
@@ -178,7 +178,7 @@ namespace CppSharp.Passes
                 Class ignoredBase;
                 if (HasIgnoredBaseClass(method, @class, out ignoredBase))
                 {
-                    Log.Debug(
+                    Diagnostics.Debug(
                         "Virtual method '{0}' was ignored due to ignored base '{1}'",
                         method.QualifiedOriginalName, ignoredBase.Name);
 
@@ -225,7 +225,7 @@ namespace CppSharp.Passes
             if (HasInvalidType(typedef.Type, out msg))
             {
                 typedef.ExplicitlyIgnore();
-                Log.Debug("Typedef '{0}' was ignored due to {1} type",
+                Diagnostics.Debug("Typedef '{0}' was ignored due to {1} type",
                     typedef.Name, msg);
                 return false;
             }
@@ -242,7 +242,7 @@ namespace CppSharp.Passes
             if (HasInvalidDecl(property, out msg))
             {
                 property.ExplicitlyIgnore();
-                Log.Debug("Property '{0}' was ignored due to {1} decl",
+                Diagnostics.Debug("Property '{0}' was ignored due to {1} decl",
                     property.Name, msg);
                 return false;
             }
@@ -250,7 +250,7 @@ namespace CppSharp.Passes
             if (HasInvalidType(property.Type, out msg))
             {
                 property.ExplicitlyIgnore();
-                Log.Debug("Property '{0}' was ignored due to {1} type",
+                Diagnostics.Debug("Property '{0}' was ignored due to {1} type",
                     property.Name, msg);
                 return false;
             }
@@ -267,7 +267,7 @@ namespace CppSharp.Passes
             if (HasInvalidDecl(variable, out msg))
             {
                 variable.ExplicitlyIgnore();
-                Log.Debug("Variable '{0}' was ignored due to {1} decl",
+                Diagnostics.Debug("Variable '{0}' was ignored due to {1} decl",
                     variable.Name, msg);
                 return false;
             }
@@ -275,7 +275,7 @@ namespace CppSharp.Passes
             if (HasInvalidType(variable.Type, out msg))
             {
                 variable.ExplicitlyIgnore();
-                Log.Debug("Variable '{0}' was ignored due to {1} type",
+                Diagnostics.Debug("Variable '{0}' was ignored due to {1} type",
                     variable.Name, msg);
                 return false;
             }
@@ -292,7 +292,7 @@ namespace CppSharp.Passes
             if (HasInvalidDecl(@event, out msg))
             {
                 @event.ExplicitlyIgnore();
-                Log.Debug("Event '{0}' was ignored due to {1} decl",
+                Diagnostics.Debug("Event '{0}' was ignored due to {1} decl",
                     @event.Name, msg);
                 return false;
             }
@@ -302,7 +302,7 @@ namespace CppSharp.Passes
                 if (HasInvalidDecl(param, out msg))
                 {
                     @event.ExplicitlyIgnore();
-                    Log.Debug("Event '{0}' was ignored due to {1} param",
+                    Diagnostics.Debug("Event '{0}' was ignored due to {1} param",
                         @event.Name, msg);
                     return false;
                 }
@@ -310,7 +310,7 @@ namespace CppSharp.Passes
                 if (HasInvalidType(param.Type, out msg))
                 {
                     @event.ExplicitlyIgnore();
-                    Log.Debug("Event '{0}' was ignored due to {1} param",
+                    Diagnostics.Debug("Event '{0}' was ignored due to {1} param",
                         @event.Name, msg);
                     return false;
                 }
@@ -377,7 +377,7 @@ namespace CppSharp.Passes
         private bool IsTypeComplete(Type type)
         {
             TypeMap typeMap;
-            if (Driver.TypeDatabase.FindTypeMap(type, out typeMap) && !typeMap.IsIgnored)
+            if (TypeDatabase.FindTypeMap(type, out typeMap) && !typeMap.IsIgnored)
                 return true;
 
             var desugared = type.Desugar();
@@ -394,7 +394,7 @@ namespace CppSharp.Passes
 
         private bool IsTypeIgnored(Type type)
         {
-            var checker = new TypeIgnoreChecker(Driver.TypeDatabase);
+            var checker = new TypeIgnoreChecker(TypeDatabase);
             type.Visit(checker);
 
             return checker.IsIgnored;
@@ -407,7 +407,7 @@ namespace CppSharp.Passes
                 return true;
 
             TypeMap typeMap;
-            return Driver.TypeDatabase.FindTypeMap(decl, out typeMap) ? typeMap.IsIgnored : decl.Ignore;
+            return TypeDatabase.FindTypeMap(decl, out typeMap) ? typeMap.IsIgnored : decl.Ignore;
         }
 
         #endregion
diff --git a/src/Generator/Passes/CheckMacrosPass.cs b/src/Generator/Passes/CheckMacrosPass.cs
index d3373728..5e9b1c80 100644
--- a/src/Generator/Passes/CheckMacrosPass.cs
+++ b/src/Generator/Passes/CheckMacrosPass.cs
@@ -79,7 +79,7 @@ namespace CppSharp.Passes
                                     e.MacroLocation != MacroLocation.FunctionBody &&
                                     e.MacroLocation != MacroLocation.FunctionParameters))
             {
-                Log.Debug("Decl '{0}' was ignored due to ignore macro",
+                Diagnostics.Debug("Decl '{0}' was ignored due to ignore macro",
                     decl.Name);
                 decl.ExplicitlyIgnore();
             }
diff --git a/src/Generator/Passes/CheckOperatorsOverloads.cs b/src/Generator/Passes/CheckOperatorsOverloads.cs
index e4a1c0b1..938ab03e 100644
--- a/src/Generator/Passes/CheckOperatorsOverloads.cs
+++ b/src/Generator/Passes/CheckOperatorsOverloads.cs
@@ -26,7 +26,7 @@ namespace CppSharp.Passes
             // Check for C++ operators that cannot be represented in C#.
             CheckInvalidOperators(@class);
 
-            if (Driver.Options.IsCSharpGenerator)
+            if (Options.IsCSharpGenerator)
             {
                 // The comparison operators, if overloaded, must be overloaded in pairs;
                 // that is, if == is overloaded, != must also be overloaded. The reverse
@@ -51,7 +51,7 @@ namespace CppSharp.Passes
             {
                 if (!IsValidOperatorOverload(@operator) || @operator.IsPure)
                 {
-                    Driver.Diagnostics.Debug("Invalid operator overload {0}::{1}",
+                    Diagnostics.Debug("Invalid operator overload {0}::{1}",
                         @class.OriginalName, @operator.OperatorKind);
                     @operator.ExplicitlyIgnore();
                     continue;
@@ -115,7 +115,7 @@ namespace CppSharp.Passes
                 property.QualifiedType = new QualifiedType(
                     pointerType.Pointee, property.QualifiedType.Qualifiers);
 
-            if (Driver.Options.IsCLIGenerator)
+            if (Options.IsCLIGenerator)
                 // C++/CLI uses "default" as the indexer property name.
                 property.Name = "default";
 
diff --git a/src/Generator/Passes/CheckStaticClass.cs b/src/Generator/Passes/CheckStaticClass.cs
index 4e1f966b..5c1b4f99 100644
--- a/src/Generator/Passes/CheckStaticClass.cs
+++ b/src/Generator/Passes/CheckStaticClass.cs
@@ -19,7 +19,7 @@ namespace CppSharp.Passes
             if (!base.VisitDeclaration(decl))
                 return false;
 
-            if (Driver.Options.IsCSharpGenerator)
+            if (Options.IsCSharpGenerator)
             {
                 // C# cannot have protected members in static classes.
                 var @class = decl.Namespace as Class;
diff --git a/src/Generator/Passes/CheckVTableComponentsPass.cs b/src/Generator/Passes/CheckVTableComponentsPass.cs
index 7307cbe3..d8df00c9 100644
--- a/src/Generator/Passes/CheckVTableComponentsPass.cs
+++ b/src/Generator/Passes/CheckVTableComponentsPass.cs
@@ -22,7 +22,7 @@ namespace CppSharp.Passes
                 if (vfptr.Layout.Components.Count == uniqueEntries.Count)
                     continue;
 
-                Driver.Diagnostics.Warning(
+                Diagnostics.Warning(
                     "Class '{0}' found with duplicated vftable components",
                     @class.Name);
                 vfptr.Layout.Components = uniqueEntries.ToList();
diff --git a/src/Generator/Passes/CheckVirtualOverrideReturnCovariance.cs b/src/Generator/Passes/CheckVirtualOverrideReturnCovariance.cs
index d3bc958e..30bfacf8 100644
--- a/src/Generator/Passes/CheckVirtualOverrideReturnCovariance.cs
+++ b/src/Generator/Passes/CheckVirtualOverrideReturnCovariance.cs
@@ -334,7 +334,7 @@ namespace CppSharp.Passes
             {
                 method.ReturnType = overridenMethod.ReturnType;
 
-                Driver.Diagnostics.Debug(
+                Diagnostics.Debug(
                     "{0} return type is co-variant with overriden base",
                     method.QualifiedOriginalName);
             }
diff --git a/src/Generator/Passes/CleanInvalidDeclNamesPass.cs b/src/Generator/Passes/CleanInvalidDeclNamesPass.cs
index 16545f08..44e08bd0 100644
--- a/src/Generator/Passes/CleanInvalidDeclNamesPass.cs
+++ b/src/Generator/Passes/CleanInvalidDeclNamesPass.cs
@@ -20,7 +20,7 @@ namespace CppSharp.Passes
             if (char.IsNumber(name[0]))
                 return '_' + name;
 
-            if (Driver.Options.IsCLIGenerator)
+            if (Options.IsCLIGenerator)
                 return CLITemplate.SafeIdentifier(name);
             return Helpers.SafeIdentifier(name);
         }
diff --git a/src/Generator/Passes/CleanUnitPass.cs b/src/Generator/Passes/CleanUnitPass.cs
index 2e8715ca..84245ed7 100644
--- a/src/Generator/Passes/CleanUnitPass.cs
+++ b/src/Generator/Passes/CleanUnitPass.cs
@@ -6,11 +6,8 @@ namespace CppSharp.Passes
 {
     public class CleanUnitPass : TranslationUnitPass
     {
-        public DriverOptions DriverOptions;
-
-        public CleanUnitPass(DriverOptions options)
+        public CleanUnitPass()
         {
-            DriverOptions = options;
         }
 
         public override bool VisitTranslationUnit(TranslationUnit unit)
@@ -20,14 +17,14 @@ namespace CppSharp.Passes
 
             if (unit.IsSystemHeader)
             {
-                unit.Module = DriverOptions.SystemModule;
+                unit.Module = Options.SystemModule;
             }
             else
             {
                 var includeDir = Path.GetFullPath(Path.GetDirectoryName(unit.FilePath));
-                unit.Module = DriverOptions.Modules.FirstOrDefault(
+                unit.Module = Options.Modules.FirstOrDefault(
                     m => m.IncludeDirs.Any(i => Path.GetFullPath(i) == includeDir)) ??
-                    DriverOptions.MainModule;
+                    Options.MainModule;
             }
             unit.Module.Units.Add(unit);
             // Try to get an include path that works from the original include directories paths
@@ -45,9 +42,9 @@ namespace CppSharp.Passes
             var includePath = filePath;
             var shortestIncludePath = filePath;
 
-            for (uint i = 0; i < DriverOptions.IncludeDirsCount; ++i)
+            for (uint i = 0; i < Options.IncludeDirsCount; ++i)
             {
-                var path = DriverOptions.getIncludeDirs(i);
+                var path = Options.getIncludeDirs(i);
 
                 int idx = filePath.IndexOf(path, System.StringComparison.Ordinal);
                 if (idx == -1)
@@ -64,7 +61,7 @@ namespace CppSharp.Passes
                     shortestIncludePath = inc;
             }
 
-            includePath = DriverOptions.IncludePrefix
+            includePath = Options.IncludePrefix
                 + shortestIncludePath.TrimStart(new char[] { '\\', '/' });
 
             return includePath.Replace('\\', '/');
diff --git a/src/Generator/Passes/ConstructorToConversionOperatorPass.cs b/src/Generator/Passes/ConstructorToConversionOperatorPass.cs
index 1e7f34f0..121af2c8 100644
--- a/src/Generator/Passes/ConstructorToConversionOperatorPass.cs
+++ b/src/Generator/Passes/ConstructorToConversionOperatorPass.cs
@@ -20,7 +20,7 @@ namespace CppSharp.Passes
             if (@params.Count == 0)
                 return false;
 
-            if (Driver.Options.GenerateDefaultValuesForArguments)
+            if (Options.GenerateDefaultValuesForArguments)
             {
                 var nonDefaultParams = @params.Count(p => p.DefaultArgument == null);
                 if (nonDefaultParams > 1)
@@ -34,7 +34,7 @@ namespace CppSharp.Passes
 
             var parameter = method.Parameters[0];
             // TODO: disable implicit operators for C++/CLI because they seem not to be support parameters
-            if (!Driver.Options.IsCSharpGenerator)
+            if (!Options.IsCSharpGenerator)
             {
                 var pointerType = parameter.Type as PointerType;
                 if (pointerType != null && !pointerType.IsReference)
diff --git a/src/Generator/Passes/DelegatesPass.cs b/src/Generator/Passes/DelegatesPass.cs
index cb68e5bc..3f90dc3b 100644
--- a/src/Generator/Passes/DelegatesPass.cs
+++ b/src/Generator/Passes/DelegatesPass.cs
@@ -37,7 +37,7 @@ namespace CppSharp.Passes
 
         public override bool VisitLibrary(ASTContext context)
         {
-            foreach (var library in Driver.Options.Modules.SelectMany(m => m.Libraries))
+            foreach (var library in Options.Modules.SelectMany(m => m.Libraries))
                 libsDelegates[library] = new Dictionary<string, DelegateDefinition>();
 
             var unit = context.TranslationUnits.GetGenerated().LastOrDefault();
@@ -47,7 +47,7 @@ namespace CppSharp.Passes
 
             var result = base.VisitLibrary(context);
 
-            foreach (var module in Driver.Options.Modules.Where(m => namespacesDelegates.ContainsKey(m)))
+            foreach (var module in Options.Modules.Where(m => namespacesDelegates.ContainsKey(m)))
                 module.Units.Last(u => u.HasDeclarations).Declarations.Add(namespacesDelegates[module]);
 
             return result;
@@ -61,7 +61,7 @@ namespace CppSharp.Passes
             // dependent types with virtuals have no own virtual layouts
             // so virtuals are considered different objects in template instantiations
             // therefore the method itself won't be visited, so let's visit it through the v-table
-            if (Driver.Options.IsMicrosoftAbi)
+            if (Options.IsMicrosoftAbi)
             {
                 foreach (var method in from vfTable in @class.Layout.VFTables
                                        from component in vfTable.Layout.Components
@@ -88,7 +88,7 @@ namespace CppSharp.Passes
             if (!base.VisitMethodDecl(method) || !method.IsVirtual || method.Ignore)
                 return false;
 
-            var @params = method.GatherInternalParams(Driver.Options.IsItaniumLikeAbi, true).ToList();
+            var @params = method.GatherInternalParams(Options.IsItaniumLikeAbi, true).ToList();
             var delegateName = GenerateDelegateSignature(@params, method.ReturnType);
 
             var module = method.TranslationUnit.Module;
@@ -132,12 +132,12 @@ namespace CppSharp.Passes
 
             if (existingDelegate != null)
             {
-                Driver.Delegates.Add(method, existingDelegate);
+                Context.Delegates.Add(method, existingDelegate);
                 return true;
             }
 
             existingDelegate = new DelegateDefinition(module.OutputNamespace, delegateString);
-            Driver.Delegates.Add(method, existingDelegate);
+            Context.Delegates.Add(method, existingDelegate);
 
             foreach (var library in module.Libraries)
                 libsDelegates[library].Add(delegateString, existingDelegate);
@@ -150,11 +150,11 @@ namespace CppSharp.Passes
         private DelegateDefinition GetExistingDelegate(IList<string> libraries, string delegateString)
         {
             if (libraries.Count == 0)
-                return Driver.Delegates.Values.FirstOrDefault(t => t.Signature == delegateString);
+                return Context.Delegates.Values.FirstOrDefault(t => t.Signature == delegateString);
 
             DelegateDefinition @delegate = null;
             if (libraries.Union(
-                Driver.Symbols.Libraries.Where(l => libraries.Contains(l.FileName)).SelectMany(
+                Context.Symbols.Libraries.Where(l => libraries.Contains(l.FileName)).SelectMany(
                     l => l.Dependencies)).Any(l => libsDelegates.ContainsKey(l) &&
                         libsDelegates[l].TryGetValue(delegateString, out @delegate)))
                 return @delegate;
@@ -196,7 +196,7 @@ namespace CppSharp.Passes
             {
                 if (typePrinter == null)
                 {
-                    typePrinter = new CSharpTypePrinter(Driver);
+                    typePrinter = new CSharpTypePrinter(Context);
                     typePrinter.PushContext(CSharpTypePrinterContextKind.Native);
                     typePrinter.PushMarshalKind(CSharpMarshalKind.GenericDelegate);
                 }
diff --git a/src/Generator/Passes/FieldToPropertyPass.cs b/src/Generator/Passes/FieldToPropertyPass.cs
index d3b1e8d0..82de5cd7 100644
--- a/src/Generator/Passes/FieldToPropertyPass.cs
+++ b/src/Generator/Passes/FieldToPropertyPass.cs
@@ -51,7 +51,7 @@ namespace CppSharp.Passes
 
             @class.Properties.Add(prop);
 
-            Log.Debug("Property created from field: {0}::{1}", @class.Name,
+            Diagnostics.Debug("Property created from field: {0}::{1}", @class.Name,
                 field.Name);
 
             return false;
diff --git a/src/Generator/Passes/FindSymbolsPass.cs b/src/Generator/Passes/FindSymbolsPass.cs
index c9ebe66d..912268be 100644
--- a/src/Generator/Passes/FindSymbolsPass.cs
+++ b/src/Generator/Passes/FindSymbolsPass.cs
@@ -21,8 +21,7 @@ namespace CppSharp.Passes
             if (!base.VisitDeclaration(decl))
                 return false;
 
-            var options = Driver.Options;
-            if (!options.CheckSymbols || options.IsCLIGenerator)
+            if (!Options.CheckSymbols || Options.IsCLIGenerator)
                 return false;
 
             var mangledDecl = decl as IMangledDecl;
@@ -42,9 +41,9 @@ namespace CppSharp.Passes
         {
             var symbol = mangledDecl.Mangled;
 
-            if (!Driver.Symbols.FindSymbol(ref symbol))
+            if (!Context.Symbols.FindSymbol(ref symbol))
             {
-                Driver.Diagnostics.Warning("Symbol not found: {0}", symbol);
+                Diagnostics.Warning("Symbol not found: {0}", symbol);
                 return false;
             }
 
diff --git a/src/Generator/Passes/FunctionToInstanceMethodPass.cs b/src/Generator/Passes/FunctionToInstanceMethodPass.cs
index bd8dc16d..2714b9a7 100644
--- a/src/Generator/Passes/FunctionToInstanceMethodPass.cs
+++ b/src/Generator/Passes/FunctionToInstanceMethodPass.cs
@@ -59,12 +59,12 @@ namespace CppSharp.Passes
                     Conversion = MethodConversionKind.FunctionToInstanceMethod
                 };
 
-            if (Driver.Options.GeneratorKind == GeneratorKind.CSharp)
+            if (Options.GeneratorKind == GeneratorKind.CSharp)
                 method.Parameters = method.Parameters.Skip(1).ToList();
 
             @class.Methods.Add(method);
 
-            Log.Debug("Function converted to instance method: {0}::{1}", @class.Name,
+            Diagnostics.Debug("Function converted to instance method: {0}::{1}", @class.Name,
                 function.Name);
 
             return true;
diff --git a/src/Generator/Passes/FunctionToStaticMethodPass.cs b/src/Generator/Passes/FunctionToStaticMethodPass.cs
index dd1808b0..d819b836 100644
--- a/src/Generator/Passes/FunctionToStaticMethodPass.cs
+++ b/src/Generator/Passes/FunctionToStaticMethodPass.cs
@@ -21,7 +21,7 @@ namespace CppSharp.Passes
             if (types.Length == 0)
                 return false;
 
-            var @class = AstContext.FindCompleteClass(types[0]);
+            var @class = ASTContext.FindCompleteClass(types[0]);
             if (@class == null)
                 return false;
 
@@ -56,7 +56,7 @@ namespace CppSharp.Passes
 
             @class.Methods.Add(method);
 
-            Log.Debug("Function converted to static method: {0}::{1}",
+            Diagnostics.Debug("Function converted to static method: {0}::{1}",
                 @class.Name, function.Name);
 
             return true;
diff --git a/src/Generator/Passes/GenerateInlinesCodePass.cs b/src/Generator/Passes/GenerateInlinesCodePass.cs
index 2c8bfe13..ee20f4ed 100644
--- a/src/Generator/Passes/GenerateInlinesCodePass.cs
+++ b/src/Generator/Passes/GenerateInlinesCodePass.cs
@@ -14,14 +14,14 @@ namespace CppSharp.Passes
 
         private void WriteInlinesIncludes()
         {
-            foreach (var module in Driver.Options.Modules)
+            foreach (var module in Options.Modules)
             {
                 var cppBuilder = new StringBuilder();
                 foreach (var header in module.Headers)
                     cppBuilder.AppendFormat("#include <{0}>\n", header);
                 var cpp = string.Format("{0}.cpp", module.InlinesLibraryName);
-                Directory.CreateDirectory(Driver.Options.OutputDir);
-                var path = Path.Combine(Driver.Options.OutputDir, cpp);
+                Directory.CreateDirectory(Options.OutputDir);
+                var path = Path.Combine(Options.OutputDir, cpp);
                 File.WriteAllText(path, cppBuilder.ToString());
             }
         }
diff --git a/src/Generator/Passes/GenerateTemplatesCodePass.cs b/src/Generator/Passes/GenerateTemplatesCodePass.cs
index 96b52da9..43b08821 100644
--- a/src/Generator/Passes/GenerateTemplatesCodePass.cs
+++ b/src/Generator/Passes/GenerateTemplatesCodePass.cs
@@ -39,10 +39,10 @@ namespace CppSharp.Passes
 
         private void WriteTemplateInstantiations()
         {
-            foreach (var module in Driver.Options.Modules.Where(m => templateInstantiations.ContainsKey(m)))
+            foreach (var module in Options.Modules.Where(m => templateInstantiations.ContainsKey(m)))
             {
                 var cppBuilder = new StringBuilder();
-                if (module == Driver.Options.SystemModule)
+                if (module == Options.SystemModule)
                 {
                     cppBuilder.Append("#include <string>\n");
                     cppBuilder.Append("#include <vector>\n");
@@ -55,8 +55,8 @@ namespace CppSharp.Passes
                     cppBuilder.AppendFormat("\ntemplate class {0}{1};",
                         Platform.IsWindows ? "__declspec(dllexport) " : string.Empty, templateInstantiation);
                 var cpp = string.Format("{0}.cpp", module.TemplatesLibraryName);
-                Directory.CreateDirectory(Driver.Options.OutputDir);
-                var path = Path.Combine(Driver.Options.OutputDir, cpp);
+                Directory.CreateDirectory(Options.OutputDir);
+                var path = Path.Combine(Options.OutputDir, cpp);
                 File.WriteAllText(path, cppBuilder.ToString());
             }
         }
diff --git a/src/Generator/Passes/GetterSetterToPropertyAdvancedPass.cs b/src/Generator/Passes/GetterSetterToPropertyAdvancedPass.cs
index 4ff699d6..35de3e22 100644
--- a/src/Generator/Passes/GetterSetterToPropertyAdvancedPass.cs
+++ b/src/Generator/Passes/GetterSetterToPropertyAdvancedPass.cs
@@ -15,15 +15,15 @@ namespace CppSharp.Passes
     {
         private class PropertyGenerator
         {
-            private readonly IDiagnostics log;
+            private readonly IDiagnostics Diagnostics;
             private readonly List<Method> getters = new List<Method>();
             private readonly List<Method> setters = new List<Method>();
             private readonly List<Method> setMethods = new List<Method>();
             private readonly List<Method> nonSetters = new List<Method>();
 
-            public PropertyGenerator(Class @class, IDiagnostics log)
+            public PropertyGenerator(Class @class, IDiagnostics diags)
             {
-                this.log = log;
+                Diagnostics = diags;
                 foreach (var method in @class.Methods.Where(
                     m => !m.IsConstructor && !m.IsDestructor && !m.IsOperator && m.IsGenerated))
                     DistributeMethod(method);
@@ -70,14 +70,14 @@ namespace CppSharp.Passes
                                 var oldName = method.Name;
                                 method.Name = string.Format("get{0}{1}",
                                     char.ToUpperInvariant(method.Name[0]), method.Name.Substring(1));
-                                log.Debug("Method {0}::{1} renamed to {2}", method.Namespace.Name, oldName, method.Name);
+                                Diagnostics.Debug("Method {0}::{1} renamed to {2}", method.Namespace.Name, oldName, method.Name);
                             }
                             foreach (var @event in type.Events.Where(e => e.Name == name))
                             {
                                 var oldName = @event.Name;
                                 @event.Name = string.Format("on{0}{1}",
                                     char.ToUpperInvariant(@event.Name[0]), @event.Name.Substring(1));
-                                log.Debug("Event {0}::{1} renamed to {2}", @event.Namespace.Name, oldName, @event.Name);
+                                Diagnostics.Debug("Event {0}::{1} renamed to {2}", @event.Namespace.Name, oldName, @event.Name);
                             }
                             getter.Name = name;
                             GenerateProperty(getter.Namespace, getter, readOnly ? null : setter);
@@ -337,7 +337,7 @@ namespace CppSharp.Passes
                         if (baseClass.IsClass)
                             VisitClassDecl(baseClass.Class);
 
-                new PropertyGenerator(@class, Log).GenerateProperties();
+                new PropertyGenerator(@class, Diagnostics).GenerateProperties();
             }
             return false;
         }
diff --git a/src/Generator/Passes/GetterSetterToPropertyPass.cs b/src/Generator/Passes/GetterSetterToPropertyPass.cs
index e04e373d..0249419c 100644
--- a/src/Generator/Passes/GetterSetterToPropertyPass.cs
+++ b/src/Generator/Passes/GetterSetterToPropertyPass.cs
@@ -54,7 +54,7 @@ namespace CppSharp.Passes
             var prop2 = @class.Properties.FirstOrDefault(property => property.Name == name);
 
             if (prop == null && prop2 != null)
-                Driver.Diagnostics.Debug("Property {0}::{1} already exists (type: {2})",
+                Diagnostics.Debug("Property {0}::{1} already exists (type: {2})",
                     @class.Name, name, type.Type.ToString());
 
             if (prop != null)
@@ -76,7 +76,7 @@ namespace CppSharp.Passes
             if (!VisitDeclaration(method))
                 return false;
 
-            if (ASTUtils.CheckIgnoreMethod(method, Driver.Options))
+            if (ASTUtils.CheckIgnoreMethod(method, Options))
                 return false;
 
             var @class = method.Namespace as Class;
@@ -100,7 +100,7 @@ namespace CppSharp.Passes
                 // Do not generate the original method now that we know it is a getter.
                 method.GenerationKind = GenerationKind.Internal;
 
-                Driver.Diagnostics.Debug("Getter created: {0}::{1}", @class.Name, name);
+                Diagnostics.Debug("Getter created: {0}::{1}", @class.Name, name);
 
                 return false;
             }
@@ -117,7 +117,7 @@ namespace CppSharp.Passes
                 // Ignore the original method now that we know it is a setter.
                 method.GenerationKind = GenerationKind.Internal;
 
-                Driver.Diagnostics.Debug("Setter created: {0}::{1}", @class.Name, name);
+                Diagnostics.Debug("Setter created: {0}::{1}", @class.Name, name);
 
                 return false;
             }
diff --git a/src/Generator/Passes/HandleDefaultParamValuesPass.cs b/src/Generator/Passes/HandleDefaultParamValuesPass.cs
index 9f3bdb71..9462cff2 100644
--- a/src/Generator/Passes/HandleDefaultParamValuesPass.cs
+++ b/src/Generator/Passes/HandleDefaultParamValuesPass.cs
@@ -68,7 +68,7 @@ namespace CppSharp.Passes
 
             // constants are obtained through dynamic calls at present so they are not compile-time values in target languages
             if (expression.Declaration is Variable ||
-                (!Driver.Options.MarshalCharAsManagedChar &&
+                (!Options.MarshalCharAsManagedChar &&
                  desugared.IsPrimitiveType(PrimitiveType.UChar)) ||
                 type.IsPrimitiveTypeConvertibleToRef())
                 return null;
@@ -120,7 +120,7 @@ namespace CppSharp.Passes
             if (desugared.GetFinalPointee().TryGetClass(out @class) && @class.IsValueType)
             {
                 result = string.Format("new {0}()",
-                    new CSharpTypePrinter(Driver).VisitClassDecl(@class));
+                    new CSharpTypePrinter(Context).VisitClassDecl(@class));
                 return true;
             }
 
@@ -141,10 +141,10 @@ namespace CppSharp.Passes
 
             TypeMap typeMap;
 
-            var typePrinter = new CSharpTypePrinter(Driver);
+            var typePrinter = new CSharpTypePrinter(Context);
             typePrinter.PushMarshalKind(CSharpMarshalKind.DefaultExpression);
             var typePrinterResult = type.Visit(typePrinter).Type;
-            if (Driver.TypeDatabase.FindTypeMap(decl, type, out typeMap))
+            if (TypeDatabase.FindTypeMap(decl, type, out typeMap))
             {
                 var typeInSignature = typeMap.CSharpSignatureType(
                     typePrinter.TypePrinterContext).SkipPointerRefs().Desugar();
@@ -263,13 +263,13 @@ namespace CppSharp.Passes
                 {
                     statement.Declaration = null;
                     result = string.Format("(int) {0}.{1}",
-                        new CSharpTypePrinter(Driver).VisitEnumDecl(
+                        new CSharpTypePrinter(Context).VisitEnumDecl(
                             (Enumeration) enumItem.Namespace), enumItem.Name);
                 }
                 else
                 {
                     result = string.Format("{0}.{1}",
-                        new CSharpTypePrinter(Driver).VisitEnumDecl(
+                        new CSharpTypePrinter(Context).VisitEnumDecl(
                             (Enumeration) enumItem.Namespace), enumItem.Name);
                 }
                 return true;
@@ -292,7 +292,7 @@ namespace CppSharp.Passes
             TypeMap typeMap;
             if ((function.Parameters.Count == 0 ||
                  HasSingleZeroArgExpression(function)) &&
-                Driver.TypeDatabase.FindTypeMap(desugared, out typeMap))
+                TypeDatabase.FindTypeMap(desugared, out typeMap))
             {
                 var typeInSignature = typeMap.CSharpSignatureType(new CSharpTypePrinterContext
                 {
@@ -324,7 +324,7 @@ namespace CppSharp.Passes
         {
             int value;
             if (int.TryParse(result, out value) &&
-                ((Driver.Options.MarshalCharAsManagedChar &&
+                ((Options.MarshalCharAsManagedChar &&
                  desugared.IsPrimitiveType(PrimitiveType.Char)) ||
                  desugared.IsPrimitiveType(PrimitiveType.WideChar)))
             {
diff --git a/src/Generator/Passes/IgnoreSystemDeclarationsPass.cs b/src/Generator/Passes/IgnoreSystemDeclarationsPass.cs
index 97342b02..4b3b56f7 100644
--- a/src/Generator/Passes/IgnoreSystemDeclarationsPass.cs
+++ b/src/Generator/Passes/IgnoreSystemDeclarationsPass.cs
@@ -35,7 +35,7 @@ namespace CppSharp.Passes
 
         public override bool VisitClassDecl(Class @class)
         {
-            if (!base.VisitClassDecl(@class) || Driver.Options.IsCLIGenerator)
+            if (!base.VisitClassDecl(@class) || Options.IsCLIGenerator)
                 return false;
 
             if (!@class.TranslationUnit.IsSystemHeader)
diff --git a/src/Generator/Passes/MoveFunctionToClassPass.cs b/src/Generator/Passes/MoveFunctionToClassPass.cs
index 2b96cdac..280d2e84 100644
--- a/src/Generator/Passes/MoveFunctionToClassPass.cs
+++ b/src/Generator/Passes/MoveFunctionToClassPass.cs
@@ -20,7 +20,7 @@ namespace CppSharp.Passes
             if (@class != null && @class.TranslationUnit.Module == function.TranslationUnit.Module)
             {
                 MoveFunction(function, @class);
-                Log.Debug("Function moved to class: {0}::{1}", @class.Name, function.Name);
+                Diagnostics.Debug("Function moved to class: {0}::{1}", @class.Name, function.Name);
             }
 
             if (function.IsOperator)
@@ -34,10 +34,10 @@ namespace CppSharp.Passes
             var unit = @namespace as TranslationUnit;
             if (unit == null)
             {
-                return Driver.ASTContext.FindClass(
+                return ASTContext.FindClass(
                     @namespace.Name, ignoreCase: true).FirstOrDefault();
             }
-            return Driver.ASTContext.FindCompleteClass(
+            return ASTContext.FindCompleteClass(
                 unit.FileNameWithoutExtension.ToLowerInvariant(), true);
         }
 
diff --git a/src/Generator/Passes/MoveOperatorToClassPass.cs b/src/Generator/Passes/MoveOperatorToClassPass.cs
index 9fc0496e..1062557b 100644
--- a/src/Generator/Passes/MoveOperatorToClassPass.cs
+++ b/src/Generator/Passes/MoveOperatorToClassPass.cs
@@ -41,7 +41,7 @@ namespace CppSharp.Passes
 
             @class.Methods.Add(method);
 
-            Driver.Diagnostics.Debug("Function converted to operator: {0}::{1}",
+            Diagnostics.Debug("Function converted to operator: {0}::{1}",
                 @class.Name, function.Name);
 
             return true;
diff --git a/src/Generator/Passes/ObjectOverridesPass.cs b/src/Generator/Passes/ObjectOverridesPass.cs
index eb611fe7..8d3f1171 100644
--- a/src/Generator/Passes/ObjectOverridesPass.cs
+++ b/src/Generator/Passes/ObjectOverridesPass.cs
@@ -15,6 +15,13 @@ namespace CppSharp
     // this to work.
     public class ObjectOverridesPass : TranslationUnitPass
     {
+        private Generator Generator { get; set; }
+
+        public ObjectOverridesPass(Generator generator)
+        {
+            Generator = generator;
+        }
+
         private bool needsStreamInclude;
         private void OnUnitGenerated(GeneratorOutput output)
         {
@@ -67,7 +74,7 @@ namespace CppSharp
 
         void GenerateEquals(Class @class, Block block, Method method)
         {
-            var cliTypePrinter = new CLITypePrinter(Driver);
+            var cliTypePrinter = new CLITypePrinter(Context);
             var classCliType = @class.Visit(cliTypePrinter);
 
             block.WriteLine("if (!object) return false;");
@@ -93,7 +100,7 @@ namespace CppSharp
             // FIXME: Add a better way to hook the event
             if (!isHooked)
             {
-                Driver.Generator.OnUnitGenerated += OnUnitGenerated;
+                Generator.OnUnitGenerated += OnUnitGenerated;
                 isHooked = true;
             }
 
@@ -126,7 +133,7 @@ namespace CppSharp
 
                 @class.Methods.Add(toStringMethod);
 
-                Driver.Diagnostics.Debug("Function converted to ToString: {0}::{1}",
+                Diagnostics.Debug("Function converted to ToString: {0}::{1}",
                     @class.Name, method.Name);
 
                 break;
@@ -172,7 +179,7 @@ namespace CppSharp
             AST.Type result;
             if (!typeCache.TryGetValue(typeName, out result))
             {
-                var typeDef = Driver.ASTContext.FindTypedef(typeName)
+                var typeDef = ASTContext.FindTypedef(typeName)
                     .FirstOrDefault();
                 if (typeDef != null)
                     result = new TypedefType() { Declaration = typeDef };
diff --git a/src/Generator/Passes/Pass.cs b/src/Generator/Passes/Pass.cs
index b619830f..97112428 100644
--- a/src/Generator/Passes/Pass.cs
+++ b/src/Generator/Passes/Pass.cs
@@ -1,5 +1,6 @@
 using CppSharp.AST;
 using CppSharp.Generators;
+using CppSharp.Types;
 
 namespace CppSharp.Passes
 {
@@ -9,19 +10,17 @@ namespace CppSharp.Passes
     /// </summary>
     public abstract class TranslationUnitPass : AstVisitor
     {
-        public Driver Driver { get; set; }
-        public ASTContext AstContext { get; set; }
-        
-        public IDiagnostics Log
-        {
-            get { return Driver.Diagnostics; }
-        }
+        public BindingContext Context { get; set; }
+
+        public IDiagnostics Diagnostics { get { return Context.Diagnostics; } }
+        public DriverOptions Options { get { return Context.Options; } }
+        public ASTContext ASTContext { get { return Context.ASTContext; } }
+        public TypeMapDatabase TypeDatabase { get { return Context.TypeDatabase; } }
 
         public bool ClearVisitedDeclarations = false;
 
         public virtual bool VisitLibrary(ASTContext context)
         {
-            AstContext = context;
             foreach (var unit in context.TranslationUnits)
                 VisitTranslationUnit(unit);
 
@@ -58,7 +57,7 @@ namespace CppSharp.Passes
     /// </summary>
     public abstract class GeneratorOutputPass
     {
-        public Driver Driver { get; set; }
+        public IDiagnostics Log { get; set; }
 
         public virtual void VisitGeneratorOutput(GeneratorOutput output)
         {
diff --git a/src/Generator/Passes/PassBuilder.cs b/src/Generator/Passes/PassBuilder.cs
index 422d9353..76508b1e 100644
--- a/src/Generator/Passes/PassBuilder.cs
+++ b/src/Generator/Passes/PassBuilder.cs
@@ -1,6 +1,7 @@
 using System;
 using System.Collections.Generic;
 using System.Linq;
+using CppSharp.Generators;
 using CppSharp.Passes;
 
 namespace CppSharp
@@ -11,13 +12,13 @@ namespace CppSharp
     /// </summary>
     public class PassBuilder<T>
     {
+        public BindingContext Context { get; private set; }
         public List<T> Passes { get; private set; }
-        public Driver Driver { get; private set; }
 
-        public PassBuilder(Driver driver)
+        public PassBuilder(BindingContext context)
         {
+            Context = context;
             Passes = new List<T>();
-            Driver = driver;
         }
 
         /// <summary>
@@ -26,7 +27,7 @@ namespace CppSharp
         public void AddPass(T pass)
         {
             if (pass is TranslationUnitPass)
-                (pass as TranslationUnitPass).Driver = Driver;
+                (pass as TranslationUnitPass).Context = Context;
 
             Passes.Add(pass);
         }
diff --git a/src/Generator/Passes/ResolveIncompleteDeclsPass.cs b/src/Generator/Passes/ResolveIncompleteDeclsPass.cs
index 71e82961..6235aef6 100644
--- a/src/Generator/Passes/ResolveIncompleteDeclsPass.cs
+++ b/src/Generator/Passes/ResolveIncompleteDeclsPass.cs
@@ -43,12 +43,12 @@ namespace CppSharp.Passes
                 goto Out;
 
             @enum.CompleteDeclaration =
-                AstContext.FindCompleteEnum(@enum.QualifiedName);
+                ASTContext.FindCompleteEnum(@enum.QualifiedName);
 
             if (@enum.CompleteDeclaration == null)
             {
                 @enum.GenerationKind = GenerationKind.Internal;
-                Driver.Diagnostics.Warning("Unresolved declaration: {0}", @enum.Name);
+                Diagnostics.Warning("Unresolved declaration: {0}", @enum.Name);
             }
 
         Out:
@@ -65,12 +65,12 @@ namespace CppSharp.Passes
                 return;
 
             declaration.CompleteDeclaration =
-                AstContext.FindCompleteClass(declaration.QualifiedName);
+                ASTContext.FindCompleteClass(declaration.QualifiedName);
 
             if (declaration.CompleteDeclaration == null)
             {
                 declaration.GenerationKind = GenerationKind.Internal;
-                Driver.Diagnostics.Debug("Unresolved declaration: {0}",
+                Diagnostics.Debug("Unresolved declaration: {0}",
                     declaration.Name);
             }
         }
diff --git a/src/Generator/Types/Std/Stdlib.cs b/src/Generator/Types/Std/Stdlib.cs
index 859f3c63..343cb96a 100644
--- a/src/Generator/Types/Std/Stdlib.cs
+++ b/src/Generator/Types/Std/Stdlib.cs
@@ -61,12 +61,12 @@ namespace CppSharp.Types.Std
         {
             var type = ctx.Parameter.Type.Desugar();
             ClassTemplateSpecialization basicString = GetBasicString(type);
-            var typePrinter = new CSharpTypePrinter(ctx.Driver);
+            var typePrinter = new CSharpTypePrinter(ctx.Context);
             typePrinter.PushContext(CSharpTypePrinterContextKind.Native);
             if (!ctx.Parameter.Type.Desugar().IsAddress())
                 ctx.Return.Write("*({0}*) ", basicString.Visit(typePrinter));
             typePrinter.PopContext();
-            var allocator = ctx.Driver.ASTContext.FindClass("allocator", false, true).First(
+            var allocator = ctx.Context.ASTContext.FindClass("allocator", false, true).First(
                 a => a.IsDependent);
             if (type.IsPointer() || (type.IsReference() && ctx.Declaration is Field))
             {
@@ -97,7 +97,7 @@ namespace CppSharp.Types.Std
             Declaration c_str = basicString.Methods.FirstOrDefault(m => m.OriginalName == "c_str");
             if (!c_str.IsGenerated)
                 c_str = basicString.Properties.First(p => p.OriginalName == "c_str");
-            var typePrinter = new CSharpTypePrinter(ctx.Driver);
+            var typePrinter = new CSharpTypePrinter(ctx.Context);
             if (type.IsPointer() || ctx.Declaration is Field)
             {
                 ctx.Return.Write("{0}.{1}({2}).{3}{4}",
@@ -220,7 +220,7 @@ namespace CppSharp.Types.Std
                     QualifiedType = type
                 };
 
-                var elementCtx = new MarshalContext(ctx.Driver)
+                var elementCtx = new MarshalContext(ctx.Context)
                                      {
                                          Parameter = param,
                                          ArgName = param.Name,
@@ -265,7 +265,7 @@ namespace CppSharp.Types.Std
                 ctx.ReturnVarName);
             ctx.SupportBefore.WriteStartBraceIndent();
             {
-                var elementCtx = new MarshalContext(ctx.Driver)
+                var elementCtx = new MarshalContext(ctx.Context)
                                      {
                                          ReturnVarName = "_element",
                                          ReturnType = type