// Types.cs

// (C) Sergey Chaban (serge@wildwestsoftware.com)

using System;

using System.Collections;

using System.Reflection;

namespace Mono.ILASM {

public class Types {

// maps default types to their library equivalents

private static Hashtable defaultTypes;

private static readonly object dummy;

private Hashtable userTypes;

static Types ()

{

dummy = new Object ();

defaultTypes = new Hashtable ();

Hashtable t = defaultTypes;

t ["object"] = Type.GetType ("System.Object");

t ["string"] = Type.GetType ("System.String");

t ["char"] = Type.GetType ("System.Char");

t ["void"] = Type.GetType ("System.Void");

t ["bool"] = Type.GetType ("System.Boolean");

t ["int8"] = Type.GetType ("System.Byte");

t ["int16"] = Type.GetType ("System.Int16");

t ["int32"] = Type.GetType ("System.Int32");

t ["int64"] = Type.GetType ("System.Int64");

t ["float32"] = Type.GetType ("System.Single");

t ["float64"] = Type.GetType ("System.Double");

t ["uint8"] = Type.GetType ("System.SByte");

t ["uint16"] = Type.GetType ("System.UInt16");

t ["uint32"] = Type.GetType ("System.UInt32");

t ["uint64"] = Type.GetType ("System.UInt64");

}

/// <summary>

/// </summary>

public Types ()

{

}

/// <summary>

/// </summary>

/// <param name="typeName"></param>

/// <returns></returns>

public Type Lookup (string typeName)

{

Type res = defaultTypes [typeName] as Type;

return res;

}

/// <summary>

/// </summary>

/// <param name="name"></param>

/// <param name="type"></param>

public void Add (string name, Type type)

{

if (defaultTypes.Contains (name)) return;

if (userTypes == null) userTypes = new Hashtable ();

userTypes [name] = (type != null) ? type : dummy;

}

/// <summary>

/// </summary>

/// <param name="name"></param>

public void Add (string name){

Add (name, null);

}

}

}