From d474f0a04fd783a2a46a9a3435e7e16cbbed0b7d Mon Sep 17 00:00:00 2001
From: triton <ripzonetriton@gmail.com>
Date: Wed, 29 Aug 2012 21:44:23 +0100
Subject: [PATCH] Added a bridge project containing the managed files bridging
 the native Clang parser.

---
 src/Bridge/Bridge.csproj              |  64 +++++++
 src/Bridge/Class.cs                   |  90 ++++++++++
 src/Bridge/Comment.cs                 |  14 ++
 src/Bridge/Declaration.cs             |  53 ++++++
 src/Bridge/Enumeration.cs             |  57 +++++++
 src/Bridge/Field.cs                   |  24 +++
 src/Bridge/Function.cs                |  55 ++++++
 src/Bridge/Library.cs                 | 102 +++++++++++
 src/Bridge/Method.cs                  |  26 +++
 src/Bridge/Namespace.cs               |  86 ++++++++++
 src/Bridge/Properties/AssemblyInfo.cs |  36 ++++
 src/Bridge/Property.cs                |  42 +++++
 src/Bridge/Type.cs                    | 232 ++++++++++++++++++++++++++
 13 files changed, 881 insertions(+)
 create mode 100644 src/Bridge/Bridge.csproj
 create mode 100644 src/Bridge/Class.cs
 create mode 100644 src/Bridge/Comment.cs
 create mode 100644 src/Bridge/Declaration.cs
 create mode 100644 src/Bridge/Enumeration.cs
 create mode 100644 src/Bridge/Field.cs
 create mode 100644 src/Bridge/Function.cs
 create mode 100644 src/Bridge/Library.cs
 create mode 100644 src/Bridge/Method.cs
 create mode 100644 src/Bridge/Namespace.cs
 create mode 100644 src/Bridge/Properties/AssemblyInfo.cs
 create mode 100644 src/Bridge/Property.cs
 create mode 100644 src/Bridge/Type.cs

diff --git a/src/Bridge/Bridge.csproj b/src/Bridge/Bridge.csproj
new file mode 100644
index 00000000..bf0b6461
--- /dev/null
+++ b/src/Bridge/Bridge.csproj
@@ -0,0 +1,64 @@
+<?xml version="1.0" encoding="utf-8"?>
+<Project ToolsVersion="4.0" DefaultTargets="Build" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
+  <PropertyGroup>
+    <Configuration Condition=" '$(Configuration)' == '' ">Debug</Configuration>
+    <Platform Condition=" '$(Platform)' == '' ">AnyCPU</Platform>
+    <ProductVersion>8.0.30703</ProductVersion>
+    <SchemaVersion>2.0</SchemaVersion>
+    <ProjectGuid>{6BEB8FA2-97AA-40B7-AB92-42F6EDDC4490}</ProjectGuid>
+    <OutputType>Library</OutputType>
+    <AppDesignerFolder>Properties</AppDesignerFolder>
+    <RootNamespace>Bridge</RootNamespace>
+    <AssemblyName>Bridge</AssemblyName>
+    <TargetFrameworkVersion>v4.0</TargetFrameworkVersion>
+    <FileAlignment>512</FileAlignment>
+  </PropertyGroup>
+  <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Debug|AnyCPU' ">
+    <DebugSymbols>true</DebugSymbols>
+    <DebugType>full</DebugType>
+    <Optimize>false</Optimize>
+    <OutputPath>..\..\bin\</OutputPath>
+    <DefineConstants>DEBUG;TRACE</DefineConstants>
+    <ErrorReport>prompt</ErrorReport>
+    <WarningLevel>4</WarningLevel>
+  </PropertyGroup>
+  <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Release|AnyCPU' ">
+    <DebugType>pdbonly</DebugType>
+    <Optimize>true</Optimize>
+    <OutputPath>bin\Release\</OutputPath>
+    <DefineConstants>TRACE</DefineConstants>
+    <ErrorReport>prompt</ErrorReport>
+    <WarningLevel>4</WarningLevel>
+  </PropertyGroup>
+  <ItemGroup>
+    <Reference Include="System" />
+    <Reference Include="System.Core" />
+    <Reference Include="System.Xml.Linq" />
+    <Reference Include="System.Data.DataSetExtensions" />
+    <Reference Include="Microsoft.CSharp" />
+    <Reference Include="System.Data" />
+    <Reference Include="System.Xml" />
+  </ItemGroup>
+  <ItemGroup>
+    <Compile Include="Class.cs" />
+    <Compile Include="Comment.cs" />
+    <Compile Include="Declaration.cs" />
+    <Compile Include="Enumeration.cs" />
+    <Compile Include="Field.cs" />
+    <Compile Include="Function.cs" />
+    <Compile Include="Library.cs" />
+    <Compile Include="Method.cs" />
+    <Compile Include="Namespace.cs" />
+    <Compile Include="Properties\AssemblyInfo.cs" />
+    <Compile Include="Property.cs" />
+    <Compile Include="Type.cs" />
+  </ItemGroup>
+  <Import Project="$(MSBuildToolsPath)\Microsoft.CSharp.targets" />
+  <!-- To modify your build process, add your task inside one of the targets below and uncomment it. 
+       Other similar extension points exist, see Microsoft.Common.targets.
+  <Target Name="BeforeBuild">
+  </Target>
+  <Target Name="AfterBuild">
+  </Target>
+  -->
+</Project>
\ No newline at end of file
diff --git a/src/Bridge/Class.cs b/src/Bridge/Class.cs
new file mode 100644
index 00000000..9b0d04ef
--- /dev/null
+++ b/src/Bridge/Class.cs
@@ -0,0 +1,90 @@
+using System;
+using System.Collections.Generic;
+
+namespace Cxxi
+{
+	// A C++ access specifier.
+	public enum AccessSpecifier
+	{
+		Private,
+		Protected,
+		Public
+	}
+
+	// Represents a base class of a C++ class.
+	public class BaseClassSpecifier
+	{
+		BaseClassSpecifier(Class @class, AccessSpecifier access,
+			bool isVirtual = false)
+		{
+			Class = @class;
+			Access = access;
+			IsVirtual = isVirtual;
+		}
+
+		public Class Class { get; set; }
+		public AccessSpecifier Access { get; set; }
+		public bool IsVirtual { get; set; }
+	}
+
+	// Represents a C++ virtual function table.
+	public class VFTable
+	{
+
+	}
+
+	// Represents a C++ virtual base table.
+	public class VBTable
+	{
+
+	}
+
+	// Represents ABI-specific layout details for a class.
+	public class ClassLayout
+	{
+		public CppAbi ABI { get; set; }
+		public bool HasOwnVFTable { get; set; }
+		public VFTable VirtualFunctions { get; set; }
+		public VBTable VirtualBases { get; set; }
+	}
+
+	// Represents a C++ record declaration.
+	public class Class : Declaration
+	{
+
+		public Class()
+		{
+			Bases = new List<BaseClassSpecifier>();
+			Fields = new List<Field>();
+			Properties = new List<Property>();
+			Methods = new List<Method>();
+			NestedClasses = new List<Class>();
+			NestedEnums = new List<Enumeration>();
+			IsAbstract = false;
+		}
+
+		public List<BaseClassSpecifier> Bases;
+		public List<Class> NestedClasses;
+		public List<Enumeration> NestedEnums;
+		public List<Field> Fields;
+		public List<Property> Properties;
+		public List<Method> Methods;
+
+		public bool HasBase
+		{
+			get { return Bases.Count > 0; }
+		}
+
+		// True if the record is a POD (Plain Old Data) type.
+		public bool IsPOD;
+
+		// ABI-specific class layout.
+		public List<ClassLayout> Layouts { get; set; }
+
+		// True if class only provides pure virtual methods.
+		public bool IsAbstract { get; set; }
+
+		public string TemplateName { get; set; }
+		public string TemplateClassName { get; set; }
+	}
+}
\ No newline at end of file
diff --git a/src/Bridge/Comment.cs b/src/Bridge/Comment.cs
new file mode 100644
index 00000000..f5279deb
--- /dev/null
+++ b/src/Bridge/Comment.cs
@@ -0,0 +1,14 @@
+using System;
+using System.Collections.Generic;
+using System.Text;
+
+namespace Cxxi
+{
+	/// <summary>
+	/// Represents a C++ comment.
+	/// </summary>
+	public class Comment
+	{
+
+	}
+}
diff --git a/src/Bridge/Declaration.cs b/src/Bridge/Declaration.cs
new file mode 100644
index 00000000..0cd577af
--- /dev/null
+++ b/src/Bridge/Declaration.cs
@@ -0,0 +1,53 @@
+using System;
+using System.Collections.Generic;
+
+namespace Cxxi
+{
+	/// <summary>
+	/// Represents a C++ declaration.
+	/// </summary>
+	public class Declaration
+	{
+		public Declaration()
+		{
+		}
+
+		public Declaration(string name)
+		{
+			Name = name;
+		}
+
+		public override string ToString()
+		{
+			return Name;
+		}
+
+		// Name of the type.
+		public string Name;
+
+		// Doxygen-style brief comment.
+		public string BriefComment;
+
+		// Namespace the type is declared in.
+		public Namespace Namespace;
+
+		// Wether the type should be ignored.
+		public bool Ignore;
+
+		// Contains a debug text of the type declaration.
+		public string DebugText;
+	}
+
+	/// <summary>
+	/// Represents a C preprocessor macro definition.
+	/// </summary>
+	public class MacroDefine : Declaration
+	{
+		public MacroDefine()
+		{
+		}
+
+		// Contains the macro definition text.
+		public string Expression;
+	}
+}
\ No newline at end of file
diff --git a/src/Bridge/Enumeration.cs b/src/Bridge/Enumeration.cs
new file mode 100644
index 00000000..596cf0b7
--- /dev/null
+++ b/src/Bridge/Enumeration.cs
@@ -0,0 +1,57 @@
+using System;
+using System.Collections.Generic;
+
+namespace Cxxi
+{
+	/// <summary>
+	/// Represents a C/C++ enumeration.
+	/// </summary>
+	public class Enumeration : Declaration
+	{
+		[Flags]
+		public enum EnumModifiers
+		{
+			Anonymous,
+			Scoped,
+			Flags
+		}
+
+		/// <summary>
+		/// Represents a C/C++ enumeration item.
+		/// </summary>
+		public class Item
+		{
+			public string Name;
+			public long Value;
+			public string Expression;
+			public string Comment;
+			public bool ExplicitValue = true;
+		}
+
+		public Enumeration()
+		{
+			Items = new List<Item>();
+			ItemsByName = new Dictionary<string, Item>();
+			Type = new BuiltinType(PrimitiveType.Int32);
+		}
+
+		public Enumeration AddItem(Item item)
+		{
+			Items.Add(item);
+			ItemsByName[item.Name] = item;
+			return this;
+		}
+
+		public Enumeration SetFlags()
+		{
+			Modifiers |= EnumModifiers.Flags;
+			return this;
+		}
+
+		public BuiltinType Type { get; set; }
+		public EnumModifiers Modifiers { get; set; }
+
+		public List<Item> Items;
+		public Dictionary<string, Item> ItemsByName;
+	}
+}
\ No newline at end of file
diff --git a/src/Bridge/Field.cs b/src/Bridge/Field.cs
new file mode 100644
index 00000000..2f30ae07
--- /dev/null
+++ b/src/Bridge/Field.cs
@@ -0,0 +1,24 @@
+using System;
+
+namespace Cxxi
+{
+	/// <summary>
+	/// Represents a field in a C/C++ record declaration.
+	/// </summary>
+	public class Field : Declaration
+	{
+		public Field()
+		{
+		}
+
+		public Field(string name, Type type, AccessSpecifier access)
+		{
+			Name = name;
+			Type = type;
+			Access = access;
+		}
+
+		public Type Type { get; set; }
+		public AccessSpecifier Access { get; set; }
+	}
+}
\ No newline at end of file
diff --git a/src/Bridge/Function.cs b/src/Bridge/Function.cs
new file mode 100644
index 00000000..3c02ff30
--- /dev/null
+++ b/src/Bridge/Function.cs
@@ -0,0 +1,55 @@
+using System;
+using System.Collections.Generic;
+
+namespace Cxxi
+{
+	public enum CallingConvention
+	{
+		Default,
+		C,
+		StdCall,
+		ThisCall,
+		FastCall
+	}
+
+	public enum ParameterUsage
+	{
+		Unknown,
+		In,
+		Out,
+		InOut
+	}
+
+	public class Parameter : Declaration
+	{
+		public Parameter()
+		{
+			Usage = ParameterUsage.Unknown;
+			HasDefaultValue = false;
+		}
+
+		public Type Type { get; set; }
+		public ParameterUsage Usage { get; set; }
+		public bool HasDefaultValue { get; set; }
+	}
+
+	public class Function : Declaration
+	{
+		public Function()
+		{
+			Parameters = new List<Parameter>();
+			CallingConvention = CallingConvention.Default;
+			IsVariadic = false;
+			IsInline = false;
+		}
+
+		public Type ReturnType { get; set; }
+		public List<Parameter> Parameters { get; set; }
+		public CallingConvention CallingConvention { get; set; }
+		public bool IsVariadic { get; set; }
+		public bool IsInline { get; set; }
+
+		// The C# name
+		public string FormattedName { get; set; }
+	}
+}
\ No newline at end of file
diff --git a/src/Bridge/Library.cs b/src/Bridge/Library.cs
new file mode 100644
index 00000000..d2ce1114
--- /dev/null
+++ b/src/Bridge/Library.cs
@@ -0,0 +1,102 @@
+using System;
+using System.Collections.Generic;
+using System.Diagnostics;
+using System.IO;
+
+namespace Cxxi
+{
+	public enum CppAbi
+	{
+		Itanium,
+		Microsoft,
+		ARM
+	}
+
+	public enum InlineMethods
+	{
+		Present,
+		Unavailable
+	}
+
+	[DebuggerDisplay("File = {FileName}, Ignored = {Ignore}")]
+	public class Module
+	{
+		public Module(string File)
+		{
+			Global = new Namespace();
+			Macros = new List<MacroDefine>();
+			Namespaces = new List<Namespace>();
+			FilePath = File;
+			Ignore = false;
+		}
+
+		public bool Ignore;
+		public string FilePath;
+
+		public string FileName
+		{
+			get { return Path.GetFileName(FilePath); }
+		}
+
+		public List<MacroDefine> Macros;
+
+		public Namespace Global;
+		public List<Namespace> Namespaces;
+
+		public bool HasDeclarations
+		{
+			get
+			{
+				return Global.HasDeclarations
+					|| Namespaces.Exists(n => n.HasDeclarations);
+			}
+		}
+	}
+
+	public class Library
+	{
+		public Library(string name)
+		{
+			Name = name;
+			Modules = new List<Module>();
+		}
+
+		public Module FindOrCreateModule(string File)
+		{
+			var module = Modules.Find(m => m.FilePath.Equals(File));
+
+			if (module == null)
+			{
+				module = new Module(File);
+				Modules.Add(module);
+			}
+
+			return module;
+		}
+
+		public Enumeration FindEnum(string Name)
+		{
+			foreach (var module in Modules)
+			{
+				var type = module.Global.FindEnum(Name);
+				if (type != null) return type;
+			}
+
+			return null;
+		}
+
+		public Class FindClass(string Name)
+		{
+			foreach (var module in Modules)
+			{
+				var type = module.Global.FindClass(Name);
+				if (type != null) return type;
+			}
+
+			return null;
+		}
+
+		public string Name { get; set; }
+		public List<Module> Modules { get; set; }
+	}
+}
\ No newline at end of file
diff --git a/src/Bridge/Method.cs b/src/Bridge/Method.cs
new file mode 100644
index 00000000..a1203ccb
--- /dev/null
+++ b/src/Bridge/Method.cs
@@ -0,0 +1,26 @@
+using System;
+using System.Collections.Generic;
+
+namespace Cxxi
+{
+	/// <summary>
+	/// Represents a C++ method.
+	/// </summary>
+	public class Method : Function
+	{
+
+		public Method()
+		{
+		}
+
+		public AccessSpecifier Access { get; set; }
+
+		public bool IsVirtual { get; set; }
+		public bool IsStatic { get; set; }
+		public bool IsConst { get; set; }
+		public bool IsArtificial { get; set; }
+		public bool IsConstructor { get; set; }
+		public bool IsDestructor { get; set; }
+		public bool IsCopyCtor { get; set; }
+	}
+}
\ No newline at end of file
diff --git a/src/Bridge/Namespace.cs b/src/Bridge/Namespace.cs
new file mode 100644
index 00000000..4324b79c
--- /dev/null
+++ b/src/Bridge/Namespace.cs
@@ -0,0 +1,86 @@
+using System;
+using System.Collections.Generic;
+
+namespace Cxxi
+{
+	/// <summary>
+	/// Represents a C++ namespace.
+	/// </summary>
+	public class Namespace
+	{
+		public Namespace()
+			: this(null, String.Empty)
+		{
+		}
+
+		public Namespace(Namespace parent, string name, bool isAnonymous = false)
+		{
+			Name = name;
+			Parent = parent;
+			IsAnonymous = isAnonymous;
+
+			Enums = new List<Enumeration>();
+			Functions = new List<Function>();
+			Classes = new List<Class>();
+		}
+
+		public Enumeration FindEnum(string Name)
+		{
+			return FindEnumWithName(Name);
+		}
+
+		public Function FindFunction(string Name)
+		{
+			return Functions.Find(e => e.Name.Equals(Name));
+		}
+
+		public Class FindClass(string Name)
+		{
+			return Classes.Find(e => e.Name.Equals(Name));
+		}
+
+		public T FindType<T>(string Name) where T : Declaration
+		{
+			var type = FindEnumWithName(Name)
+				?? FindFunction(Name) ?? (Declaration)FindClass(Name);
+
+			return type as T;
+		}
+
+		public Enumeration FindEnumWithName(string Name)
+		{
+			return Enums.Find(e => e.Name.Equals(Name));
+		}
+
+		public Enumeration FindEnumWithItem(string Name)
+		{
+			return Enums.Find(e => e.ItemsByName.ContainsKey(Name));
+		}
+
+		public bool HasDeclarations
+		{
+			get
+			{
+				Predicate<Declaration> pred = (t => !t.Ignore);
+				return Enums.Exists(pred) || HasFunctions || Classes.Exists(pred);
+			}
+		}
+
+		public bool HasFunctions
+		{
+			get
+			{
+				Predicate<Declaration> pred = (t => !t.Ignore);
+				return Functions.Exists(pred);
+			}
+		}
+
+		public string Name { get; set; }
+		public Namespace Parent { get; set; }
+		public bool IsAnonymous { get; set; }
+
+		public List<Enumeration> Enums;
+		public List<Function> Functions;
+		public List<Class> Classes;
+	}
+}
\ No newline at end of file
diff --git a/src/Bridge/Properties/AssemblyInfo.cs b/src/Bridge/Properties/AssemblyInfo.cs
new file mode 100644
index 00000000..35ce8430
--- /dev/null
+++ b/src/Bridge/Properties/AssemblyInfo.cs
@@ -0,0 +1,36 @@
+using System.Reflection;
+using System.Runtime.CompilerServices;
+using System.Runtime.InteropServices;
+
+// General Information about an assembly is controlled through the following 
+// set of attributes. Change these attribute values to modify the information
+// associated with an assembly.
+[assembly: AssemblyTitle("Bridge")]
+[assembly: AssemblyDescription("")]
+[assembly: AssemblyConfiguration("")]
+[assembly: AssemblyCompany("Microsoft")]
+[assembly: AssemblyProduct("Bridge")]
+[assembly: AssemblyCopyright("Copyright © Microsoft 2012")]
+[assembly: AssemblyTrademark("")]
+[assembly: AssemblyCulture("")]
+
+// Setting ComVisible to false makes the types in this assembly not visible 
+// to COM components.  If you need to access a type in this assembly from 
+// COM, set the ComVisible attribute to true on that type.
+[assembly: ComVisible(false)]
+
+// The following GUID is for the ID of the typelib if this project is exposed to COM
+[assembly: Guid("5b0589ff-83fd-4b9b-bcff-14fde1263358")]
+
+// Version information for an assembly consists of the following four values:
+//
+//      Major Version
+//      Minor Version 
+//      Build Number
+//      Revision
+//
+// You can specify all the values or you can default the Build and Revision Numbers 
+// by using the '*' as shown below:
+// [assembly: AssemblyVersion("1.0.*")]
+[assembly: AssemblyVersion("1.0.0.0")]
+[assembly: AssemblyFileVersion("1.0.0.0")]
diff --git a/src/Bridge/Property.cs b/src/Bridge/Property.cs
new file mode 100644
index 00000000..d5a8096b
--- /dev/null
+++ b/src/Bridge/Property.cs
@@ -0,0 +1,42 @@
+using System;
+using System.Collections.Generic;
+
+namespace Cxxi
+{
+	/// <summary>
+	/// Represents a C++ property.
+	/// </summary>
+	public class Property
+	{
+
+		public Property(string name, Declaration type)
+		{
+			Name = name;
+			Type = type;
+		}
+
+		public string Name
+		{
+			get;
+			set;
+		}
+
+		public Declaration Type
+		{
+			get;
+			set;
+		}
+
+		public Method GetMethod
+		{
+			get;
+			set;
+		}
+
+		public Method SetMethod
+		{
+			get;
+			set;
+		}
+	}
+}
\ No newline at end of file
diff --git a/src/Bridge/Type.cs b/src/Bridge/Type.cs
new file mode 100644
index 00000000..a1109843
--- /dev/null
+++ b/src/Bridge/Type.cs
@@ -0,0 +1,232 @@
+using System;
+using System.Collections.Generic;
+using System.Text;
+
+namespace Cxxi
+{
+	/// <summary>
+	/// Represents a C++ type reference.
+	/// </summary>
+	public abstract class Type
+	{
+		public Type()
+		{
+		}
+
+		public override string ToString()
+		{
+			return ToCSharp();
+		}
+
+		// Converts the type to a C# type.
+		public abstract string ToCSharp();
+	}
+
+	/// <summary>
+	/// Represents a C++ tag type reference.
+	/// </summary>
+	public class TagType : Type
+	{
+		public TagType()
+		{
+		}
+
+		public Declaration Declaration;
+
+		public override string ToCSharp()
+		{
+			if (Declaration == null)
+				return string.Empty;
+			return Declaration.Name;
+		}
+	}
+
+	/// <summary>
+	/// Represents an C/C++ array type.
+	/// </summary>
+	public class ArrayType : Type
+	{
+		public enum ArraySize
+		{
+			Constant,
+			Variable
+		}
+
+		public ArrayType()
+		{
+		}
+
+		// Type of the array elements.
+		public Type Type;
+
+		// Size type of array.
+		public ArraySize SizeType;
+
+		// In case of a constant size array.
+		public long Size;
+
+		public override string ToCSharp()
+		{
+			return string.Format("{0}[{1}]", Type, Size);
+		}
+	}
+
+	/// <summary>
+	/// Represents an C/C++ function type.
+	/// </summary>
+	public class FunctionType : Type
+	{
+		// Return type of the function.
+		public Type ReturnType;
+
+		public override string ToCSharp()
+		{
+			return string.Format("Func<{0}>", ReturnType);
+		}
+	}
+
+	/// <summary>
+	/// Represents a C++ pointer/reference type.
+	/// </summary>
+	public class PointerType : Type
+	{
+		public PointerType()
+		{
+		
+		}
+
+		/// <summary>
+		/// Represents the modifiers on a C++ type reference.
+		/// </summary>
+		public enum TypeModifier
+		{
+			Value,
+			Pointer,
+			// L-value references
+			LVReference,
+			// R-value references
+			RVReference
+		}
+
+		static string ConvertModifierToString(TypeModifier modifier)
+		{
+			switch (modifier)
+			{
+				case TypeModifier.Value: return string.Empty;
+				case TypeModifier.Pointer:
+				case TypeModifier.LVReference:
+				case TypeModifier.RVReference: return "*";
+			}
+
+			return string.Empty;
+		}
+
+		public Type Pointee;
+
+		public TypeModifier Modifier;
+
+		public override string ToCSharp()
+		{
+			if (Pointee is FunctionType)
+				return Pointee.ToCSharp();
+
+			return string.Format("{0}{1}",
+				Pointee, ConvertModifierToString(Modifier));
+		}
+	}
+
+	#region Primitives
+
+	/// <summary>
+	/// Represents the C++ built-in types.
+	/// </summary>
+	public enum PrimitiveType
+	{
+		Null,
+		Void,
+		Bool,
+		WideChar,
+		Int8,
+		UInt8,
+		Int16,
+		UInt16,
+		Int32,
+		UInt32,
+		Int64,
+		UInt64,
+		Float,
+		Double
+	}
+
+	/// <summary>
+	/// Represents an instance of a C++ built-in type.
+	/// </summary>
+	public class BuiltinType : Type
+	{
+		public BuiltinType()
+		{
+		}
+
+		public BuiltinType(PrimitiveType type)
+		{
+			Type = type;
+		}
+
+		// Primitive type of built-in type.
+		public PrimitiveType Type;
+
+		public override string ToCSharp()
+		{
+			return Type.ConvertToTypeName();
+		}
+	}
+
+	public static class PrimitiveTypeExtensions
+	{
+		public static System.Type ConvertToType(this PrimitiveType Primitive)
+		{
+			switch (Primitive)
+			{
+				case PrimitiveType.Bool: return typeof(bool);
+				case PrimitiveType.Void: return typeof(void);
+				case PrimitiveType.WideChar: return typeof(char);
+				case PrimitiveType.Int8: return typeof(sbyte);
+				case PrimitiveType.UInt8: return typeof(byte);
+				case PrimitiveType.Int16: return typeof(short);
+				case PrimitiveType.UInt16: return typeof(ushort);
+				case PrimitiveType.Int32: return typeof(int);
+				case PrimitiveType.UInt32: return typeof(uint);
+				case PrimitiveType.Int64: return typeof(long);
+				case PrimitiveType.UInt64: return typeof(ulong);
+				case PrimitiveType.Float: return typeof(float);
+				case PrimitiveType.Double: return typeof(double);
+			}
+
+			return typeof(int);
+		}
+
+		public static string ConvertToTypeName(this PrimitiveType Primitive)
+		{
+			switch (Primitive)
+			{
+				case PrimitiveType.Bool: return "bool";
+				case PrimitiveType.Void: return "void";
+				case PrimitiveType.WideChar: return "char";
+				case PrimitiveType.Int8: return "sbyte";
+				case PrimitiveType.UInt8: return "byte";
+				case PrimitiveType.Int16: return "short";
+				case PrimitiveType.UInt16: return "ushort";
+				case PrimitiveType.Int32: return "int";
+				case PrimitiveType.UInt32: return "uint";
+				case PrimitiveType.Int64: return "long";
+				case PrimitiveType.UInt64: return "ulong";
+				case PrimitiveType.Float: return "float";
+				case PrimitiveType.Double: return "double";
+			}
+
+			return String.Empty;
+		}
+	}
+
+	#endregion
+}
\ No newline at end of file