Importing Nini's .ini file parsing into ExtensionLoader

git-svn-id: http://libopenmetaverse.googlecode.com/svn/trunk@2318 52acb1d6-8a22-11de-b505-999d5b087335

ExtensionLoader/Config/AliasText.cs

@@ -0,0 +1,147 @@
+#region Copyright
+//
+// Nini Configuration Project.
+// Copyright (C) 2006 Brent R. Matzelle.  All rights reserved.
+//
+// This software is published under the terms of the MIT X11 license, a copy of 
+// which has been included with this distribution in the LICENSE.txt file.
+// 
+#endregion
+
+using System;
+using System.Collections;
+
+namespace ExtensionLoader.Config
+{
+	/// <include file='AliasText.xml' path='//Class[@name="AliasText"]/docs/*' />
+	public class AliasText
+	{
+		#region Private variables
+		Hashtable intAlias = null;
+		Hashtable booleanAlias = null;
+		#endregion
+
+		#region Constructors
+		/// <include file='AliasText.xml' path='//Constructor[@name="AliasText"]/docs/*' />
+		public AliasText ()
+		{
+			intAlias = InsensitiveHashtable ();
+			booleanAlias = InsensitiveHashtable ();
+			DefaultAliasLoad ();
+		}
+		#endregion
+		
+		#region Public methods
+		/// <include file='AliasText.xml' path='//Method[@name="AddAliasInt"]/docs/*' />
+		public void AddAlias (string key, string alias, int value)
+		{
+			if (intAlias.Contains (key)) {
+				Hashtable keys = (Hashtable)intAlias[key];
+				
+				keys[alias] = value;
+			} else {
+				Hashtable keys = InsensitiveHashtable ();
+				keys[alias] = value;
+				intAlias.Add (key, keys);
+			}
+		}
+		
+		/// <include file='AliasText.xml' path='//Method[@name="AddAliasBoolean"]/docs/*' />
+		public void AddAlias (string alias, bool value)
+		{
+			booleanAlias[alias] = value;
+		}
+		
+#if (NET_COMPACT_1_0)
+#else
+		/// <include file='AliasText.xml' path='//Method[@name="AddAliasEnum"]/docs/*' />
+		public void AddAlias (string key, Enum enumAlias)
+		{
+			SetAliasTypes (key, enumAlias);
+		}
+#endif
+		
+		/// <include file='AliasText.xml' path='//Method[@name="ContainsBoolean"]/docs/*' />
+		public bool ContainsBoolean (string key)
+		{
+			return booleanAlias.Contains (key);
+		}
+		
+		/// <include file='AliasText.xml' path='//Method[@name="ContainsInt"]/docs/*' />
+		public bool ContainsInt (string key, string alias)
+		{
+			bool result = false;
+
+			if (intAlias.Contains (key)) {
+				Hashtable keys = (Hashtable)intAlias[key];
+				result = (keys.Contains (alias));
+			}
+			
+			return result;
+		}
+		
+		/// <include file='AliasText.xml' path='//Method[@name="GetBoolean"]/docs/*' />
+		public bool GetBoolean (string key)
+		{
+			if (!booleanAlias.Contains (key)) {
+				throw new ArgumentException ("Alias does not exist for text");
+			}
+			
+			return (bool)booleanAlias[key];
+		}
+		
+		/// <include file='AliasText.xml' path='//Method[@name="GetInt"]/docs/*' />
+		public int GetInt (string key, string alias)
+		{
+			if (!intAlias.Contains (key)) {
+				throw new ArgumentException ("Alias does not exist for key");
+			}
+
+			Hashtable keys = (Hashtable)intAlias[key];
+
+			if (!keys.Contains (alias)) {
+				throw new ArgumentException ("Config value does not match a " +
+											 "supplied alias");
+			}
+			
+			return (int)keys[alias];
+		}
+		#endregion
+		
+		#region Private methods
+		/// <summary>
+		/// Loads the default alias values.
+		/// </summary>
+		private void DefaultAliasLoad ()
+		{
+			AddAlias("true", true);
+			AddAlias("false", false);
+		}
+
+#if (NET_COMPACT_1_0)
+#else
+		/// <summary>
+		/// Extracts and sets the alias types from an enumeration.
+		/// </summary>
+		private void SetAliasTypes (string key, Enum enumAlias)
+		{
+			string[] names = Enum.GetNames (enumAlias.GetType ());
+			int[] values = (int[])Enum.GetValues (enumAlias.GetType ());
+			
+			for (int i = 0; i < names.Length; i++)
+			{
+				AddAlias (key, names[i], values[i]);
+			}
+		}
+#endif
+		
+		/// <summary>
+		/// Returns a case insensitive hashtable.
+		/// </summary>
+		private Hashtable InsensitiveHashtable ()
+		{
+			return new Hashtable (StringComparer.OrdinalIgnoreCase);
+		}
+		#endregion
+	}
+}

ExtensionLoader/Config/ConfigBase.cs

@@ -0,0 +1,422 @@
+#region Copyright
+//
+// Nini Configuration Project.
+// Copyright (C) 2006 Brent R. Matzelle.  All rights reserved.
+//
+// This software is published under the terms of the MIT X11 license, a copy of 
+// which has been included with this distribution in the LICENSE.txt file.
+// 
+#endregion
+
+using System;
+using System.Collections;
+using System.Globalization;
+using ExtensionLoader.Util;
+
+namespace ExtensionLoader.Config
+{
+	#region ConfigKeyEventArgs class
+	/// <include file='ConfigKeyEventArgs.xml' path='//Delegate[@name="ConfigKeyEventHandler"]/docs/*' />
+	public delegate void ConfigKeyEventHandler (object sender, ConfigKeyEventArgs e);
+
+	/// <include file='ConfigEventArgs.xml' path='//Class[@name="ConfigEventArgs"]/docs/*' />
+	public class ConfigKeyEventArgs : EventArgs
+	{
+		string keyName = null;
+		string keyValue = null;
+
+		/// <include file='ConfigEventArgs.xml' path='//Constructor[@name="Constructor"]/docs/*' />
+		public ConfigKeyEventArgs (string keyName, string keyValue)
+		{
+			this.keyName = keyName;
+			this.keyValue = keyValue;
+		}
+
+		/// <include file='ConfigEventArgs.xml' path='//Property[@name="KeyName"]/docs/*' />
+		public string KeyName
+		{
+			get { return keyName; }
+		}
+
+		/// <include file='ConfigEventArgs.xml' path='//Property[@name="KeyValue"]/docs/*' />
+		public string KeyValue
+		{
+			get { return keyValue; }
+		}
+	}
+	#endregion
+
+	/// <include file='IConfig.xml' path='//Interface[@name="IConfig"]/docs/*' />
+	public class ConfigBase : IConfig
+	{
+		#region Private variables
+		string configName = null;
+		IConfigSource configSource = null;
+		AliasText aliasText = null;
+		IFormatProvider format = NumberFormatInfo.CurrentInfo;
+		#endregion
+
+		#region Protected variables
+		protected OrderedList keys = new OrderedList ();
+		#endregion
+		
+		#region Constructors
+		/// <include file='ConfigBase.xml' path='//Constructor[@name="ConfigBase"]/docs/*' />
+		public ConfigBase (string name, IConfigSource source)
+		{
+			configName = name;
+			configSource = source;
+			aliasText = new AliasText ();
+		}
+		#endregion
+
+		#region Public properties
+		/// <include file='IConfig.xml' path='//Property[@name="Name"]/docs/*' />
+		public string Name
+		{
+			get { return configName; }
+			set {
+				if (configName != value) {
+					Rename (value);
+				}
+			}
+		}
+		
+		/// <include file='IConfig.xml' path='//Property[@name="ConfigSource"]/docs/*' />
+		public IConfigSource ConfigSource
+		{
+			get { return configSource; }
+		}
+		
+		/// <include file='IConfig.xml' path='//Property[@name="Alias"]/docs/*' />
+		public AliasText Alias
+		{
+			get { return aliasText; }
+		}
+		#endregion
+
+		#region Public methods
+		/// <include file='IConfig.xml' path='//Method[@name="Contains"]/docs/*' />
+		public bool Contains (string key)
+		{
+			return (Get (key) != null);
+		}
+
+		/// <include file='IConfig.xml' path='//Method[@name="Get"]/docs/*' />
+		public virtual string Get (string key)
+		{
+			string result = null;
+			
+			if (keys.Contains (key)) {
+				result = keys[key].ToString ();
+			}
+
+			return result;
+		}
+		
+		/// <include file='IConfig.xml' path='//Method[@name="GetDefault"]/docs/*' />
+		public string Get (string key, string defaultValue)
+		{
+			string result = Get (key);
+			
+			return (result == null) ? defaultValue : result;
+		}
+
+		/// <include file='IConfig.xml' path='//Method[@name="GetExpanded"]/docs/*' />
+		public string GetExpanded (string key)
+		{
+			return this.ConfigSource.GetExpanded(this, key);
+		}
+		
+		/// <include file='IConfig.xml' path='//Method[@name="Get"]/docs/*' />
+		public string GetString (string key)
+		{
+			return Get (key);
+		}
+		
+		/// <include file='IConfig.xml' path='//Method[@name="GetDefault"]/docs/*' />
+		public string GetString (string key, string defaultValue)
+		{
+			return Get (key, defaultValue);
+		}
+		
+		/// <include file='IConfig.xml' path='//Method[@name="GetInt"]/docs/*' />
+		public int GetInt (string key)
+		{
+			string text = Get (key);
+			
+			if (text == null) {
+				throw new ArgumentException ("Value not found: " + key);
+			}
+
+			return Convert.ToInt32 (text, format);
+		}
+		
+		/// <include file='IConfig.xml' path='//Method[@name="GetIntAlias"]/docs/*' />
+		public int GetInt (string key, bool fromAlias)
+		{
+			if (!fromAlias) {
+				return GetInt (key);
+			}
+
+			string result = Get (key);
+			
+			if (result == null) {
+				throw new ArgumentException ("Value not found: " + key);
+			}
+
+			return GetIntAlias (key, result);
+		}
+		
+		/// <include file='IConfig.xml' path='//Method[@name="GetIntDefault"]/docs/*' />
+		public int GetInt (string key, int defaultValue)
+		{
+			string result = Get (key);
+			
+			return (result == null)
+					? defaultValue
+					: Convert.ToInt32 (result, format);
+		}
+		
+		/// <include file='IConfig.xml' path='//Method[@name="GetIntDefaultAlias"]/docs/*' />
+		public int GetInt (string key, int defaultValue, bool fromAlias)
+		{
+			if (!fromAlias) {
+				return GetInt (key, defaultValue);
+			}
+
+			string result = Get (key);
+			
+			return (result == null) ? defaultValue : GetIntAlias (key, result);
+		}
+		
+		/// <include file='IConfig.xml' path='//Method[@name="GetLong"]/docs/*' />
+		public long GetLong (string key)
+		{
+			string text = Get (key);
+			
+			if (text == null) {
+				throw new ArgumentException ("Value not found: " + key);
+			}
+			
+			return Convert.ToInt64 (text, format);
+		}
+		
+		/// <include file='IConfig.xml' path='//Method[@name="GetLongDefault"]/docs/*' />
+		public long GetLong (string key, long defaultValue)
+		{
+			string result = Get (key);
+			
+			return (result == null)
+					? defaultValue
+					: Convert.ToInt64 (result, format);
+		}
+		
+		/// <include file='IConfig.xml' path='//Method[@name="GetBoolean"]/docs/*' />
+		public bool GetBoolean (string key)
+		{
+			string text = Get (key);
+			
+			if (text == null) {
+				throw new ArgumentException ("Value not found: " + key);
+			}
+			
+			return GetBooleanAlias (text);
+		}
+		
+		/// <include file='IConfig.xml' path='//Method[@name="GetBooleanDefault"]/docs/*' />
+		public bool GetBoolean (string key, bool defaultValue)
+		{
+			string text = Get (key);
+			
+			return (text == null) ? defaultValue : GetBooleanAlias (text);
+		}
+		
+		/// <include file='IConfig.xml' path='//Method[@name="GetFloat"]/docs/*' />
+		public float GetFloat (string key)
+		{
+			string text = Get (key);
+			
+			if (text == null) {
+				throw new ArgumentException ("Value not found: " + key);
+			}
+			
+			return Convert.ToSingle (text, format);
+		}
+		
+		/// <include file='IConfig.xml' path='//Method[@name="GetFloatDefault"]/docs/*' />
+		public float GetFloat (string key, float defaultValue)
+		{
+			string result = Get (key);
+			
+			return (result == null)
+					? defaultValue
+					: Convert.ToSingle (result, format);
+		}
+
+		/// <include file='IConfig.xml' path='//Method[@name="GetDouble"]/docs/*' />
+		public double GetDouble (string key)
+		{
+			string text = Get (key);
+			
+			if (text == null) {
+				throw new ArgumentException ("Value not found: " + key);
+			}
+			
+			return Convert.ToDouble (text, format);
+		}
+		
+		/// <include file='IConfig.xml' path='//Method[@name="GetDoubleDefault"]/docs/*' />
+		public double GetDouble (string key, double defaultValue)
+		{
+			string result = Get (key);
+			
+			return (result == null)
+					? defaultValue
+					: Convert.ToDouble (result, format);
+		}
+
+		/// <include file='IConfig.xml' path='//Method[@name="GetKeys"]/docs/*' />
+		public string[] GetKeys ()
+		{
+			string[] result = new string[keys.Keys.Count];
+			
+			keys.Keys.CopyTo (result, 0);
+			
+			return result;
+		}
+
+		/// <include file='IConfig.xml' path='//Method[@name="GetValues"]/docs/*' />
+		public string[] GetValues ()
+		{
+			string[] result = new string[keys.Values.Count];
+			
+			keys.Values.CopyTo (result, 0);
+			
+			return result;
+		}
+		
+		/// <include file='ConfigBase.xml' path='//Method[@name="Add"]/docs/*' />
+		public void Add (string key, string value)
+		{
+			keys.Add (key, value);
+		}
+		
+		/// <include file='IConfig.xml' path='//Method[@name="Set"]/docs/*' />
+		public virtual void Set (string key, object value)
+		{
+			if (value == null) {
+				throw new ArgumentNullException ("Value cannot be null");
+			}
+
+			if (Get (key) == null) {
+				this.Add (key, value.ToString ());
+			} else {
+				keys[key] = value.ToString ();
+			}
+
+			if (ConfigSource.AutoSave) {
+				ConfigSource.Save ();
+			}
+
+			OnKeySet (new ConfigKeyEventArgs (key, value.ToString ()));
+		}
+		
+		/// <include file='IConfig.xml' path='//Method[@name="Remove"]/docs/*' />
+		public virtual void Remove (string key)
+		{
+			if (key == null) {
+				throw new ArgumentNullException ("Key cannot be null");
+			}
+			
+			if (Get (key) != null) {
+				string keyValue = null;
+				if (KeySet != null) {
+					keyValue = Get (key);
+				}
+				keys.Remove (key);
+
+				OnKeyRemoved (new ConfigKeyEventArgs (key, keyValue));
+			}
+		}
+		#endregion
+
+		#region Public events
+		/// <include file='IConfig.xml' path='//Event[@name="KeySet"]/docs/*' />
+		public event ConfigKeyEventHandler KeySet;
+
+		/// <include file='IConfig.xml' path='//Event[@name="KeyRemoved"]/docs/*' />
+		public event ConfigKeyEventHandler KeyRemoved;
+		#endregion
+
+		#region Protected methods
+		/// <include file='ConfigBase.xml' path='//Method[@name="OnKeySet"]/docs/*' />
+		protected void OnKeySet (ConfigKeyEventArgs e)
+		{
+			if (KeySet != null) {
+				KeySet (this, e);
+			}
+		}
+
+		/// <include file='ConfigBase.xml' path='//Method[@name="OnKeyRemoved"]/docs/*' />
+		protected void OnKeyRemoved (ConfigKeyEventArgs e)
+		{
+			if (KeyRemoved != null) {
+				KeyRemoved (this, e);
+			}
+		}
+		#endregion
+
+		#region Private methods
+		/// <summary>
+		/// Renames the config to the new name. 
+		/// </summary>
+		private void Rename (string name)
+		{
+			this.ConfigSource.Configs.Remove (this);
+			configName = name;
+			this.ConfigSource.Configs.Add (this);
+		}
+		
+		/// <summary>
+		/// Returns the integer alias first from this IConfig then 
+		/// the parent if there is none.
+		/// </summary>
+		private int GetIntAlias (string key, string alias)
+		{
+			int result = -1;
+			
+			if (aliasText.ContainsInt (key, alias)) {
+				result = aliasText.GetInt (key, alias);
+			} else {
+				result = ConfigSource.Alias.GetInt (key, alias);
+			}			
+			
+			return result;
+		}
+		
+		/// <summary>
+		/// Returns the boolean alias first from this IConfig then 
+		/// the parent if there is none.
+		/// </summary>
+		private bool GetBooleanAlias (string key)
+		{
+			bool result = false;
+			
+			if (aliasText.ContainsBoolean (key)) {
+				result = aliasText.GetBoolean (key);
+			} else {
+				if (ConfigSource.Alias.ContainsBoolean (key)) {
+					result = ConfigSource.Alias.GetBoolean (key);
+				} else {
+					throw new ArgumentException 
+								("Alias value not found: " + key
+								+ ". Add it to the Alias property.");
+				}
+			}	
+			
+			return result;
+		}
+		#endregion
+	}
+}

ExtensionLoader/Config/ConfigCollection.cs

@@ -0,0 +1,264 @@
+#region Copyright
+//
+// Nini Configuration Project.
+// Copyright (C) 2006 Brent R. Matzelle.  All rights reserved.
+//
+// This software is published under the terms of the MIT X11 license, a copy of 
+// which has been included with this distribution in the LICENSE.txt file.
+// 
+#endregion
+
+using System;
+using System.Collections;
+
+namespace ExtensionLoader.Config
+{
+	#region ConfigEventHandler class
+	/// <include file='ConfigEventArgs.xml' path='//Delegate[@name="ConfigEventHandler"]/docs/*' />
+	public delegate void ConfigEventHandler (object sender, ConfigEventArgs e);
+
+	/// <include file='ConfigEventArgs.xml' path='//Class[@name="ConfigEventArgs"]/docs/*' />
+	public class ConfigEventArgs : EventArgs
+	{
+		IConfig config = null;
+
+		/// <include file='ConfigEventArgs.xml' path='//Constructor[@name="ConstructorIConfig"]/docs/*' />
+		public ConfigEventArgs (IConfig config)
+		{
+			this.config = config;
+		}
+
+		/// <include file='ConfigEventArgs.xml' path='//Property[@name="Config"]/docs/*' />
+		public IConfig Config
+		{
+			get { return config; }
+		}
+	}
+	#endregion
+
+	/// <include file='ConfigCollection.xml' path='//Class[@name="ConfigCollection"]/docs/*' />
+	public class ConfigCollection : ICollection, IEnumerable, IList
+	{
+		#region Private variables
+		ArrayList configList = new ArrayList ();
+		ConfigSourceBase owner = null;
+		#endregion
+
+		#region Constructors
+		/// <include file='ConfigCollection.xml' path='//Constructor[@name="Constructor"]/docs/*' />
+		public ConfigCollection (ConfigSourceBase owner)
+		{
+			this.owner = owner;
+		}
+		#endregion
+		
+		#region Public properties
+		/// <include file='ConfigCollection.xml' path='//Property[@name="Count"]/docs/*' />
+		public int Count
+		{
+			get { return configList.Count; }
+		}
+		
+		/// <include file='ConfigCollection.xml' path='//Property[@name="IsSynchronized"]/docs/*' />
+		public bool IsSynchronized
+		{
+			get { return false; }
+		}
+		
+		/// <include file='ConfigCollection.xml' path='//Property[@name="SyncRoot"]/docs/*' />
+		public object SyncRoot
+		{
+			get { return this; }
+		}
+		
+		/// <include file='ConfigCollection.xml' path='//Property[@name="ItemIndex"]/docs/*' />
+		public IConfig this[int index]
+		{
+			get { return (IConfig)configList[index]; }
+		}
+
+		/// <include file='ConfigCollection.xml' path='//Property[@name="ItemIndex"]/docs/*' />
+		object IList.this[int index]
+		{
+			get { return configList[index]; }
+			set {  }
+		}
+		
+		/// <include file='ConfigCollection.xml' path='//Property[@name="ItemName"]/docs/*' />
+		public IConfig this[string configName]
+		{
+			get
+			{
+				IConfig result = null;
+
+				foreach (IConfig config in configList)
+				{
+					if (config.Name == configName) {
+						result = config;
+						break;
+					}
+				}
+				
+				return result;
+			}
+		}
+
+		/// <include file='ConfigCollection.xml' path='//Property[@name="IsFixedSize"]/docs/*' />
+		public bool IsFixedSize
+		{
+			get { return false; }
+		}
+
+		/// <include file='ConfigCollection.xml' path='//Property[@name="IsReadOnly"]/docs/*' />
+		public bool IsReadOnly
+		{
+			get { return false; }
+		}
+		#endregion
+		
+		#region Public methods
+		/// <include file='ConfigCollection.xml' path='//Method[@name="Add"]/docs/*' />
+		public void Add (IConfig config)
+		{
+			if (configList.Contains (config)) {
+				throw new ArgumentException ("IConfig already exists");
+			}
+			IConfig existingConfig = this[config.Name];
+
+			if (existingConfig != null) {
+				// Set all new keys
+				string[] keys = config.GetKeys ();
+				for (int i = 0; i < keys.Length; i++)
+				{
+					existingConfig.Set (keys[i], config.Get (keys[i]));
+				}
+			} else {
+				configList.Add (config);
+				OnConfigAdded (new ConfigEventArgs (config));
+			}
+		}
+
+		/// <include file='ConfigCollection.xml' path='//Method[@name="Add"]/docs/*' />
+		int IList.Add (object config)
+		{
+			IConfig newConfig = config as IConfig;
+
+			if (newConfig == null) {
+				throw new Exception ("Must be an IConfig");
+			} else {
+				this.Add (newConfig);
+				return IndexOf (newConfig);
+			}
+		}
+
+		/// <include file='ConfigCollection.xml' path='//Method[@name="AddName"]/docs/*' />
+		public IConfig Add (string name)
+		{
+			ConfigBase result = null;
+
+			if (this[name] == null) {
+				result = new ConfigBase (name, owner);
+				configList.Add (result);
+				OnConfigAdded (new ConfigEventArgs (result));
+			} else {
+				throw new ArgumentException ("An IConfig of that name already exists");
+			}
+			
+			return result;
+		}
+
+		/// <include file='ConfigCollection.xml' path='//Method[@name="Remove"]/docs/*' />
+		public void Remove (IConfig config)
+		{
+			configList.Remove (config);
+			OnConfigRemoved (new ConfigEventArgs (config));
+		}
+
+		/// <include file='ConfigCollection.xml' path='//Method[@name="Remove"]/docs/*' />
+		public void Remove (object config)
+		{
+			configList.Remove (config);
+			OnConfigRemoved (new ConfigEventArgs ((IConfig)config));
+		}
+
+		/// <include file='ConfigCollection.xml' path='//Method[@name="RemoveAt"]/docs/*' />
+		public void RemoveAt (int index)
+		{
+			IConfig config = (IConfig)configList[index];
+			configList.RemoveAt (index);
+			OnConfigRemoved (new ConfigEventArgs (config));
+		}
+
+		/// <include file='ConfigCollection.xml' path='//Method[@name="Clear"]/docs/*' />
+		public void Clear ()
+		{
+			configList.Clear ();
+		}
+		
+		/// <include file='ConfigCollection.xml' path='//Method[@name="GetEnumerator"]/docs/*' />
+		public IEnumerator GetEnumerator ()
+		{
+			return configList.GetEnumerator ();
+		}
+		
+		/// <include file='ConfigCollection.xml' path='//Method[@name="CopyTo"]/docs/*' />
+		public void CopyTo (Array array, int index)
+		{
+			configList.CopyTo (array, index);
+		}
+		
+		/// <include file='ConfigCollection.xml' path='//Method[@name="CopyToStrong"]/docs/*' />
+		public void CopyTo (IConfig[] array, int index)
+		{
+			((ICollection)configList).CopyTo (array, index);
+		}
+
+		/// <include file='ConfigCollection.xml' path='//Method[@name="Contains"]/docs/*' />
+		public bool Contains (object config)
+		{
+			return configList.Contains (config);
+		}
+
+		/// <include file='ConfigCollection.xml' path='//Method[@name="IndexOf"]/docs/*' />
+		public int IndexOf (object config)
+		{
+			return configList.IndexOf (config);
+		}
+
+		/// <include file='ConfigCollection.xml' path='//Method[@name="Insert"]/docs/*' />
+		public void Insert (int index, object config)
+		{
+			configList.Insert (index, config);
+		}
+		#endregion
+
+		#region Public events
+		/// <include file='ConfigCollection.xml' path='//Event[@name="ConfigAdded"]/docs/*' />
+		public event ConfigEventHandler ConfigAdded;
+
+		/// <include file='ConfigCollection.xml' path='//Event[@name="ConfigRemoved"]/docs/*' />
+		public event ConfigEventHandler ConfigRemoved;
+		#endregion
+
+		#region Protected methods
+		/// <include file='ConfigCollection.xml' path='//Method[@name="OnConfigAdded"]/docs/*' />
+		protected void OnConfigAdded (ConfigEventArgs e)
+		{
+			if (ConfigAdded != null) {
+				ConfigAdded (this, e);
+			}
+		}
+
+		/// <include file='ConfigCollection.xml' path='//Method[@name="OnConfigRemoved"]/docs/*' />
+		protected void OnConfigRemoved (ConfigEventArgs e)
+		{
+			if (ConfigRemoved != null) {
+				ConfigRemoved (this, e);
+			}
+		}
+		#endregion
+		
+		#region Private methods
+		#endregion
+	}
+}

ExtensionLoader/Config/ConfigSourceBase.cs

@@ -0,0 +1,219 @@
+#region Copyright
+//
+// Nini Configuration Project.
+// Copyright (C) 2006 Brent R. Matzelle.  All rights reserved.
+//
+// This software is published under the terms of the MIT X11 license, a copy of 
+// which has been included with this distribution in the LICENSE.txt file.
+// 
+#endregion
+
+using System;
+using System.Text;
+using System.Collections;
+
+namespace ExtensionLoader.Config
+{
+	/// <include file='IConfigSource.xml' path='//Interface[@name="IConfigSource"]/docs/*' />
+	public abstract class ConfigSourceBase : IConfigSource
+	{
+		#region Private variables
+		ArrayList sourceList = new ArrayList ();
+		ConfigCollection configList = null;
+		bool autoSave = false;
+		AliasText alias = new AliasText ();
+		#endregion
+
+		#region Constructors
+		/// <include file='ConfigSourceBase.xml' path='//Constructor[@name="Constructor"]/docs/*' />
+		public ConfigSourceBase ()
+		{
+			configList = new ConfigCollection (this);
+		}
+		#endregion
+		
+		#region Public properties
+		/// <include file='IConfigSource.xml' path='//Property[@name="Configs"]/docs/*' />
+		public ConfigCollection Configs
+		{
+			get { return configList; }
+		}
+		
+		/// <include file='IConfigSource.xml' path='//Property[@name="AutoSave"]/docs/*' />
+		public bool AutoSave
+		{
+			get { return autoSave; }
+			set { autoSave = value; }
+		}
+		
+		/// <include file='IConfigSource.xml' path='//Property[@name="Alias"]/docs/*' />
+		public AliasText Alias
+		{
+			get { return alias; }
+		}
+		#endregion
+		
+		#region Public methods
+		/// <include file='IConfigSource.xml' path='//Method[@name="Merge"]/docs/*' />
+		public void Merge (IConfigSource source)
+		{
+			if (!sourceList.Contains (source))  {
+				sourceList.Add (source);
+			}
+			
+			foreach (IConfig config in source.Configs)
+			{
+				this.Configs.Add (config);
+			}
+		}
+		
+		/// <include file='IConfigSource.xml' path='//Method[@name="AddConfig"]/docs/*' />
+		public virtual IConfig AddConfig (string name)
+		{
+			return configList.Add (name);
+		}
+
+		/// <include file='IConfigSource.xml' path='//Method[@name="GetExpanded"]/docs/*' />
+		public string GetExpanded (IConfig config, string key)
+		{
+			return Expand (config, key, false);
+		}
+		
+		/// <include file='IConfigSource.xml' path='//Method[@name="Save"]/docs/*' />
+		public virtual void Save ()
+		{
+			OnSaved (new EventArgs ());
+		}
+
+		/// <include file='IConfigSource.xml' path='//Method[@name="Reload"]/docs/*' />
+		public virtual void Reload ()
+		{
+			OnReloaded (new EventArgs ());
+		}
+		
+		/// <include file='IConfigSource.xml' path='//Method[@name="ExpandKeyValues"]/docs/*' />
+		public void ExpandKeyValues ()
+		{
+			string[] keys = null;
+
+			foreach (IConfig config in configList)
+			{
+				keys = config.GetKeys ();
+				for (int i = 0; i < keys.Length; i++)
+				{
+					Expand (config, keys[i], true);
+				}
+			}
+		}
+
+		/// <include file='IConfigSource.xml' path='//Method[@name="ReplaceKeyValues"]/docs/*' />
+		public void ReplaceKeyValues ()
+		{
+			ExpandKeyValues ();
+		}
+		#endregion
+
+		#region Public events
+		/// <include file='IConfigSource.xml' path='//Event[@name="Reloaded"]/docs/*' />
+		public event EventHandler Reloaded;
+
+		/// <include file='IConfigSource.xml' path='//Event[@name="Saved"]/docs/*' />
+		public event EventHandler Saved;
+		#endregion
+
+		#region Protected methods
+		/// <include file='ConfigSourceBase.xml' path='//Method[@name="OnReloaded"]/docs/*' />
+		protected void OnReloaded (EventArgs e)
+		{
+			if (Reloaded != null) {
+				Reloaded (this, e);
+			}
+		}
+
+		/// <include file='ConfigSourceBase.xml' path='//Method[@name="OnSaved"]/docs/*' />
+		protected void OnSaved (EventArgs e)
+		{
+			if (Saved != null) {
+				Saved (this, e);
+			}
+		}
+		#endregion
+
+		#region Private methods	
+		/// <summary>
+		/// Expands key values from the given IConfig.
+		/// </summary>
+		private string Expand (IConfig config, string key, bool setValue)
+		{
+			string result = config.Get (key);
+			if (result == null) {
+				throw new ArgumentException (String.Format ("[{0}] not found in [{1}]",
+										key, config.Name));
+			}
+
+			while (true)
+			{
+				int startIndex = result.IndexOf ("${", 0);
+				if (startIndex == -1) {
+					break;
+				}
+
+				int endIndex = result.IndexOf ("}", startIndex + 2);
+				if (endIndex == -1) {
+					break;
+				}
+
+				string search = result.Substring (startIndex + 2, 
+												  endIndex - (startIndex + 2));
+
+				if (search == key) {
+					// Prevent infinite recursion
+					throw new ArgumentException 
+						("Key cannot have a expand value of itself: " + key);
+				}
+
+				string replace = ExpandValue (config, search);
+
+				result = result.Replace("${" + search + "}", replace);
+			}
+
+			if (setValue) {
+				config.Set(key, result);
+			}
+
+			return result;
+		}
+		
+		/// <summary>
+		/// Returns the replacement value of a config.
+		/// </summary>
+		private string ExpandValue (IConfig config, string search)
+		{
+			string result = null;
+			
+			string[] replaces = search.Split ('|');
+			
+			if (replaces.Length > 1) {
+				IConfig newConfig = this.Configs[replaces[0]];
+				if (newConfig == null) {
+					throw new ArgumentException ("Expand config not found: "
+												 + replaces[0]);
+				}
+				result = newConfig.Get (replaces[1]);
+				if (result == null) {
+					throw new ArgumentException ("Expand key not found: "
+												 + replaces[1]);
+				}
+			} else {
+				result = config.Get (search);
+				
+				if (result == null) {
+				    throw new ArgumentException ("Key not found: " + search);
+				}
+			}
+			
+			return result;
+		}
+		#endregion
+	}
+}

ExtensionLoader/Config/IConfig.cs

@@ -0,0 +1,99 @@
+#region Copyright
+//
+// Nini Configuration Project.
+// Copyright (C) 2006 Brent R. Matzelle.  All rights reserved.
+//
+// This software is published under the terms of the MIT X11 license, a copy of 
+// which has been included with this distribution in the LICENSE.txt file.
+// 
+#endregion
+
+using System;
+
+namespace ExtensionLoader.Config
+{
+	/// <include file='IConfig.xml' path='//Interface[@name="IConfig"]/docs/*' />
+	public interface IConfig
+	{
+		/// <include file='IConfig.xml' path='//Property[@name="ConfigSource"]/docs/*' />
+		IConfigSource ConfigSource { get; }
+		
+		/// <include file='IConfig.xml' path='//Property[@name="Name"]/docs/*' />
+		string Name { get; set; }
+		
+		/// <include file='IConfig.xml' path='//Property[@name="Alias"]/docs/*' />
+		AliasText Alias { get; }
+
+		/// <include file='IConfig.xml' path='//Method[@name="Contains"]/docs/*' />
+		bool Contains (string key);
+
+		/// <include file='IConfig.xml' path='//Method[@name="Get"]/docs/*' />
+		string Get (string key);
+		
+		/// <include file='IConfig.xml' path='//Method[@name="GetDefault"]/docs/*' />
+		string Get (string key, string defaultValue);
+
+		/// <include file='IConfig.xml' path='//Method[@name="GetExpanded"]/docs/*' />
+		string GetExpanded (string key);
+		
+		/// <include file='IConfig.xml' path='//Method[@name="Get"]/docs/*' />
+		string GetString (string key);
+		
+		/// <include file='IConfig.xml' path='//Method[@name="GetDefault"]/docs/*' />
+		string GetString (string key, string defaultValue);
+		
+		/// <include file='IConfig.xml' path='//Method[@name="GetInt"]/docs/*' />
+		int GetInt (string key);
+		
+		/// <include file='IConfig.xml' path='//Method[@name="GetIntAlias"]/docs/*' />
+		int GetInt (string key, bool fromAlias);
+		
+		/// <include file='IConfig.xml' path='//Method[@name="GetIntDefault"]/docs/*' />
+		int GetInt (string key, int defaultValue);
+		
+		/// <include file='IConfig.xml' path='//Method[@name="GetIntDefaultAlias"]/docs/*' />
+		int GetInt (string key, int defaultValue, bool fromAlias);
+		
+		/// <include file='IConfig.xml' path='//Method[@name="GetLong"]/docs/*' />
+		long GetLong (string key);
+		
+		/// <include file='IConfig.xml' path='//Method[@name="GetLongDefault"]/docs/*' />
+		long GetLong (string key, long defaultValue);
+		
+		/// <include file='IConfig.xml' path='//Method[@name="GetBoolean"]/docs/*' />
+		bool GetBoolean (string key);
+		
+		/// <include file='IConfig.xml' path='//Method[@name="GetBooleanDefault"]/docs/*' />
+		bool GetBoolean (string key, bool defaultValue);
+
+		/// <include file='IConfig.xml' path='//Method[@name="GetFloat"]/docs/*' />
+		float GetFloat (string key);
+
+		/// <include file='IConfig.xml' path='//Method[@name="GetFloatDefault"]/docs/*' />
+		float GetFloat (string key, float defaultValue);
+		
+		/// <include file='IConfig.xml' path='//Method[@name="GetDouble"]/docs/*' />
+		double GetDouble (string key);
+
+		/// <include file='IConfig.xml' path='//Method[@name="GetDoubleDefault"]/docs/*' />
+		double GetDouble (string key, double defaultValue);
+		
+		/// <include file='IConfig.xml' path='//Method[@name="GetKeys"]/docs/*' />
+		string[] GetKeys ();
+
+		/// <include file='IConfig.xml' path='//Method[@name="GetValues"]/docs/*' />
+		string[] GetValues ();
+		
+		/// <include file='IConfig.xml' path='//Method[@name="Set"]/docs/*' />
+		void Set (string key, object value);
+		
+		/// <include file='IConfig.xml' path='//Method[@name="Remove"]/docs/*' />
+		void Remove (string key);
+
+		/// <include file='IConfig.xml' path='//Event[@name="KeySet"]/docs/*' />
+		event ConfigKeyEventHandler KeySet;
+
+		/// <include file='IConfig.xml' path='//Event[@name="KeyRemoved"]/docs/*' />
+		event ConfigKeyEventHandler KeyRemoved;
+	}
+}

ExtensionLoader/Config/IConfigSource.cs

@@ -0,0 +1,55 @@
+#region Copyright
+//
+// Nini Configuration Project.
+// Copyright (C) 2006 Brent R. Matzelle.  All rights reserved.
+//
+// This software is published under the terms of the MIT X11 license, a copy of 
+// which has been included with this distribution in the LICENSE.txt file.
+// 
+#endregion
+
+using System;
+using System.IO;
+
+namespace ExtensionLoader.Config
+{
+	/// <include file='IConfigSource.xml' path='//Interface[@name="IConfigSource"]/docs/*' />
+	public interface IConfigSource
+	{
+		/// <include file='IConfigSource.xml' path='//Property[@name="Configs"]/docs/*' />
+		ConfigCollection Configs { get; }
+		
+		/// <include file='IConfigSource.xml' path='//Property[@name="AutoSave"]/docs/*' />
+		bool AutoSave { get; set; }
+		
+		/// <include file='IConfigSource.xml' path='//Property[@name="Alias"]/docs/*' />
+		AliasText Alias { get; }
+		
+		/// <include file='IConfigSource.xml' path='//Method[@name="Merge"]/docs/*' />
+		void Merge (IConfigSource source);
+		
+		/// <include file='IConfigSource.xml' path='//Method[@name="Save"]/docs/*' />
+		void Save ();
+
+		/// <include file='IConfigSource.xml' path='//Method[@name="Reload"]/docs/*' />
+		void Reload ();
+		
+		/// <include file='IConfigSource.xml' path='//Method[@name="AddConfig"]/docs/*' />
+		IConfig AddConfig (string name);
+
+		/// <include file='IConfigSource.xml' path='//Method[@name="GetExpanded"]/docs/*' />
+		string GetExpanded (IConfig config, string key);
+
+		/// <include file='IConfigSource.xml' path='//Method[@name="ExpandKeyValues"]/docs/*' />
+		void ExpandKeyValues ();
+		
+		/// <include file='IConfigSource.xml' path='//Method[@name="ReplaceKeyValues"]/docs/*' />
+		void ReplaceKeyValues ();
+
+		/// <include file='IConfigSource.xml' path='//Event[@name="Reloaded"]/docs/*' />
+		event EventHandler Reloaded;
+
+		/// <include file='IConfigSource.xml' path='//Event[@name="Saved"]/docs/*' />
+		event EventHandler Saved;
+	}
+}

ExtensionLoader/Config/IniConfig.cs

@@ -0,0 +1,90 @@
+#region Copyright
+//
+// Nini Configuration Project.
+// Copyright (C) 2006 Brent R. Matzelle.  All rights reserved.
+//
+// This software is published under the terms of the MIT X11 license, a copy of 
+// which has been included with this distribution in the LICENSE.txt file.
+// 
+#endregion
+
+using System;
+using System.Collections;
+using System.Globalization;
+using ExtensionLoader.Util;
+
+namespace ExtensionLoader.Config
+{
+	/// <include file='IniConfig.xml' path='//Class[@name="IniConfig"]/docs/*' />
+	public class IniConfig : ConfigBase
+	{
+		#region Private variables
+		IniConfigSource parent = null;
+		#endregion
+		
+		#region Constructors
+		/// <include file='IniConfig.xml' path='//Constructor[@name="Constructor"]/docs/*' />
+		public IniConfig (string name, IConfigSource source)
+			: base(name, source)
+		{
+			parent = (IniConfigSource)source;
+		}
+		#endregion
+
+		#region Public properties
+		#endregion
+
+		#region Public methods
+		/// <include file='IniConfig.xml' path='//Method[@name="Get"]/docs/*' />
+		public override string Get (string key)
+		{
+			if (!parent.CaseSensitive) {
+				key = CaseInsensitiveKeyName (key);
+			}
+
+			return base.Get (key);
+		}
+
+		/// <include file='IniConfig.xml' path='//Method[@name="Set"]/docs/*' />
+		public override void Set (string key, object value)
+		{
+			if (!parent.CaseSensitive) {
+				key = CaseInsensitiveKeyName (key);
+			}
+
+			base.Set (key, value);
+		}
+		
+		/// <include file='IniConfig.xml' path='//Method[@name="Remove"]/docs/*' />
+		public override void Remove (string key)
+		{
+			if (!parent.CaseSensitive) {
+				key = CaseInsensitiveKeyName (key);
+			}
+
+			base.Remove (key);
+		}
+		#endregion
+
+		#region Private methods
+		/// <summary>
+		/// Returns the key name if the case insensitivity is turned on.  
+		/// </summary>
+		private string CaseInsensitiveKeyName (string key)
+		{
+			string result = null;
+
+			string lowerKey = key.ToLower ();
+			foreach (string currentKey in keys.Keys)
+			{
+				if (currentKey.ToLower () == lowerKey) {
+					result = currentKey;
+					break;
+				}
+			}
+
+			return (result == null) ? key : result;
+		}
+		#endregion
+	}
+}

ExtensionLoader/Config/IniConfigSource.cs

@@ -0,0 +1,329 @@
+#region Copyright
+//
+// Nini Configuration Project.
+// Copyright (C) 2006 Brent R. Matzelle.  All rights reserved.
+//
+// This software is published under the terms of the MIT X11 license, a copy of 
+// which has been included with this distribution in the LICENSE.txt file.
+// 
+#endregion
+
+using System;
+using System.IO;
+using System.Collections;
+using ExtensionLoader.Ini;
+
+namespace ExtensionLoader.Config
+{
+	/// <include file='IniConfigSource.xml' path='//Class[@name="IniConfigSource"]/docs/*' />
+	public class IniConfigSource : ConfigSourceBase
+	{
+		#region Private variables
+		IniDocument iniDocument = null;
+		string savePath = null;
+		bool caseSensitive = true;
+		#endregion
+		
+		#region Public properties
+		#endregion
+
+		#region Constructors
+		/// <include file='IniConfigSource.xml' path='//Constructor[@name="Constructor"]/docs/*' />
+		public IniConfigSource ()
+		{
+			iniDocument = new IniDocument ();
+		}
+
+		/// <include file='IniConfigSource.xml' path='//Constructor[@name="ConstructorPath"]/docs/*' />
+		public IniConfigSource (string filePath)
+		{
+			Load (filePath);
+		}
+		
+		/// <include file='IniConfigSource.xml' path='//Constructor[@name="ConstructorTextReader"]/docs/*' />
+		public IniConfigSource (TextReader reader)
+		{
+			Load (reader);
+		}
+
+		/// <include file='IniConfigSource.xml' path='//Constructor[@name="ConstructorIniDocument"]/docs/*' />
+		public IniConfigSource (IniDocument document)
+		{
+			Load (document);
+		}
+		
+		/// <include file='IniConfigSource.xml' path='//Constructor[@name="ConstructorStream"]/docs/*' />
+		public IniConfigSource (Stream stream)
+		{
+			Load (stream);
+		}
+		#endregion
+		
+		#region Public properties
+		/// <include file='IniConfigSource.xml' path='//Property[@name="CaseSensitive"]/docs/*' />
+		public bool CaseSensitive
+		{
+			get { return caseSensitive; }
+			set { caseSensitive = value; }
+		}
+
+		/// <include file='IniConfigSource.xml' path='//Property[@name="SavePath"]/docs/*' />
+		public string SavePath
+		{
+			get { return savePath; }
+		}
+		#endregion
+		
+		#region Public methods
+		/// <include file='IniConfigSource.xml' path='//Method[@name="LoadPath"]/docs/*' />
+		public void Load (string filePath)
+		{
+			Load (new StreamReader (filePath));
+			this.savePath = filePath;
+		}
+		
+		/// <include file='IniConfigSource.xml' path='//Method[@name="LoadTextReader"]/docs/*' />
+		public void Load (TextReader reader)
+		{
+			Load (new IniDocument (reader));
+		}
+
+		/// <include file='IniConfigSource.xml' path='//Method[@name="LoadIniDocument"]/docs/*' />
+		public void Load (IniDocument document)
+		{
+			this.Configs.Clear ();
+
+			this.Merge (this); // required for SaveAll
+			iniDocument = document;
+			Load ();
+		}
+		
+		/// <include file='IniConfigSource.xml' path='//Method[@name="LoadStream"]/docs/*' />
+		public void Load (Stream stream)
+		{
+			Load (new StreamReader (stream));
+		}
+
+		/// <include file='IniConfigSource.xml' path='//Method[@name="Save"]/docs/*' />
+		public override void Save ()
+		{
+			if (!IsSavable ()) {
+				throw new ArgumentException ("Source cannot be saved in this state");
+			}
+
+			MergeConfigsIntoDocument ();
+			
+			iniDocument.Save (this.savePath);
+			base.Save ();
+		}
+		
+		/// <include file='IniConfigSource.xml' path='//Method[@name="SavePath"]/docs/*' />
+		public void Save (string path)
+		{
+			this.savePath = path;
+			this.Save ();
+		}
+		
+		/// <include file='IniConfigSource.xml' path='//Method[@name="SaveTextWriter"]/docs/*' />
+		public void Save (TextWriter writer)
+		{
+			MergeConfigsIntoDocument ();
+			iniDocument.Save (writer);
+			savePath = null;
+			OnSaved (new EventArgs ());
+		}
+
+		/// <include file='IniConfigSource.xml' path='//Method[@name="SaveStream"]/docs/*' />
+		public void Save (Stream stream)
+		{
+			MergeConfigsIntoDocument ();
+			iniDocument.Save (stream);
+			savePath = null;
+			OnSaved (new EventArgs ());
+		}
+
+		/// <include file='IConfigSource.xml' path='//Method[@name="Reload"]/docs/*' />
+		public override void Reload ()
+		{
+			if (savePath == null) {
+				throw new ArgumentException ("Error reloading: You must have "
+							+ "the loaded the source from a file");
+			}
+
+			iniDocument = new IniDocument (savePath);
+			MergeDocumentIntoConfigs ();
+			base.Reload ();
+		}
+
+		/// <include file='IniConfigSource.xml' path='//Method[@name="ToString"]/docs/*' />
+		public override string ToString ()
+		{
+			MergeConfigsIntoDocument ();
+			StringWriter writer = new StringWriter ();
+			iniDocument.Save (writer);
+
+			return writer.ToString ();
+		}
+		#endregion
+		
+		#region Private methods
+		/// <summary>
+		/// Merges all of the configs from the config collection into the 
+		/// IniDocument before it is saved.  
+		/// </summary>
+		private void MergeConfigsIntoDocument ()
+		{
+			RemoveSections ();
+			foreach (IConfig config in this.Configs)
+			{
+				string[] keys = config.GetKeys ();
+
+				// Create a new section if one doesn't exist
+				if (iniDocument.Sections[config.Name] == null) {
+					IniSection section = new IniSection (config.Name);
+					iniDocument.Sections.Add (section);
+				}
+				RemoveKeys (config.Name);
+
+				for (int i = 0; i < keys.Length; i++)
+				{
+					iniDocument.Sections[config.Name].Set (keys[i], config.Get (keys[i]));
+				}
+			}
+		}
+
+		/// <summary>
+		/// Removes all INI sections that were removed as configs.
+		/// </summary>
+		private void RemoveSections ()
+		{
+			IniSection section = null;
+			for (int i = 0; i < iniDocument.Sections.Count; i++)
+			{
+				section = iniDocument.Sections[i];
+				if (this.Configs[section.Name] == null) {
+					iniDocument.Sections.Remove (section.Name);
+				}
+			}
+		}
+
+		/// <summary>
+		/// Removes all INI keys that were removed as config keys.
+		/// </summary>
+		private void RemoveKeys (string sectionName)
+		{
+			IniSection section = iniDocument.Sections[sectionName];
+
+			if (section != null) {
+				foreach (string key in section.GetKeys ())
+				{
+					if (this.Configs[sectionName].Get (key) == null) {
+						section.Remove (key);
+					}
+				}
+			}
+		}
+
+		/// <summary>
+		/// Loads the configuration file.
+		/// </summary>
+		private void Load ()
+		{
+			IniConfig config = null;
+			IniSection section = null;
+			IniItem item = null;
+
+			for (int j = 0; j < iniDocument.Sections.Count; j++)
+			{
+				section = iniDocument.Sections[j];
+				config = new IniConfig (section.Name, this);
+
+				for (int i = 0; i < section.ItemCount; i++)
+				{
+					item = section.GetItem (i);
+					
+					if  (item.Type == IniType.Key) {
+						config.Add (item.Name, item.Value);
+					}
+				}
+				
+				this.Configs.Add (config);
+			}
+		}
+
+		/// <summary>
+		/// Merges the IniDocument into the Configs when the document is 
+		/// reloaded.  
+		/// </summary>
+		private void MergeDocumentIntoConfigs ()
+		{
+			// Remove all missing configs first
+			RemoveConfigs ();
+
+			IniSection section = null;
+			for (int i = 0; i < iniDocument.Sections.Count; i++)
+			{
+				section = iniDocument.Sections[i];
+
+				IConfig config = this.Configs[section.Name];
+				if (config == null) {
+					// The section is new so add it
+					config = new ConfigBase (section.Name, this);
+					this.Configs.Add (config);
+				}				
+				RemoveConfigKeys (config);
+			}
+		}
+
+		/// <summary>
+		/// Removes all configs that are not in the newly loaded INI doc.  
+		/// </summary>
+		private void RemoveConfigs ()
+		{
+			IConfig config = null;
+			for (int i = this.Configs.Count - 1; i > -1; i--)
+			{
+				config = this.Configs[i];
+				// If the section is not present in the INI doc
+				if (iniDocument.Sections[config.Name] == null) {
+					this.Configs.Remove (config);
+				}
+			}
+		}
+
+		/// <summary>
+		/// Removes all INI keys that were removed as config keys.
+		/// </summary>
+		private void RemoveConfigKeys (IConfig config)
+		{
+			IniSection section = iniDocument.Sections[config.Name];
+
+			// Remove old keys
+			string[] configKeys = config.GetKeys ();
+			foreach (string configKey in configKeys)
+			{
+				if (!section.Contains (configKey)) {
+					// Key doesn't exist, remove
+					config.Remove (configKey);
+				}
+			}
+
+			// Add or set all new keys
+			string[] keys = section.GetKeys ();
+			for (int i = 0; i < keys.Length; i++)
+			{
+				string key = keys[i];
+				config.Set (key, section.GetItem (i).Value);
+			}
+		}
+
+		/// <summary>
+		/// Returns true if this instance is savable.
+		/// </summary>
+		private bool IsSavable ()
+		{
+			return (this.savePath != null);
+		}
+		#endregion
+	}
+}

ExtensionLoader/Ini/IniDocument.cs

@@ -0,0 +1,302 @@
+#region Copyright
+//
+// Nini Configuration Project.
+// Copyright (C) 2006 Brent R. Matzelle.  All rights reserved.
+//
+// This software is published under the terms of the MIT X11 license, a copy of 
+// which has been included with this distribution in the LICENSE.txt file.
+// 
+#endregion
+
+using System;
+using System.IO;
+using System.Collections;
+using ExtensionLoader.Util;
+
+namespace ExtensionLoader.Ini
+{
+	#region IniFileType enumeration
+	/// <include file='IniDocument.xml' path='//Enum[@name="IniFileType"]/docs/*' />
+	public enum IniFileType
+	{
+		/// <include file='IniDocument.xml' path='//Enum[@name="IniFileType"]/Value[@name="Standard"]/docs/*' />
+		Standard,
+		/// <include file='IniDocument.xml' path='//Enum[@name="IniFileType"]/Value[@name="PythonStyle"]/docs/*' />
+		PythonStyle,
+		/// <include file='IniDocument.xml' path='//Enum[@name="IniFileType"]/Value[@name="SambaStyle"]/docs/*' />
+		SambaStyle,
+		/// <include file='IniDocument.xml' path='//Enum[@name="IniFileType"]/Value[@name="MysqlStyle"]/docs/*' />
+		MysqlStyle,
+		/// <include file='IniDocument.xml' path='//Enum[@name="IniFileType"]/Value[@name="WindowsStyle"]/docs/*' />
+		WindowsStyle
+	}
+	#endregion
+
+	/// <include file='IniDocument.xml' path='//Class[@name="IniDocument"]/docs/*' />
+	public class IniDocument
+	{
+		#region Private variables
+		IniSectionCollection sections = new IniSectionCollection ();
+		ArrayList initialComment = new ArrayList ();
+		IniFileType fileType = IniFileType.Standard;
+		#endregion
+		
+		#region Public properties
+		/// <include file='IniDocument.xml' path='//Property[@name="FileType"]/docs/*' />
+		public IniFileType FileType
+		{
+			get { return fileType; }
+			set { fileType = value; }
+		}
+		#endregion
+
+		#region Constructors
+		/// <include file='IniDocument.xml' path='//Constructor[@name="ConstructorPath"]/docs/*' />
+		public IniDocument (string filePath)
+		{
+			fileType = IniFileType.Standard;
+			Load (filePath);
+		}
+
+		/// <include file='IniDocument.xml' path='//Constructor[@name="ConstructorPathType"]/docs/*' />
+		public IniDocument (string filePath, IniFileType type)
+		{
+			fileType = type;
+			Load (filePath);
+		}
+
+		/// <include file='IniDocument.xml' path='//Constructor[@name="ConstructorTextReader"]/docs/*' />
+		public IniDocument (TextReader reader)
+		{
+			fileType = IniFileType.Standard;
+			Load (reader);
+		}
+
+		/// <include file='IniDocument.xml' path='//Constructor[@name="ConstructorTextReaderType"]/docs/*' />
+		public IniDocument (TextReader reader, IniFileType type)
+		{
+			fileType = type;
+			Load (reader);
+		}
+		
+		/// <include file='IniDocument.xml' path='//Constructor[@name="ConstructorStream"]/docs/*' />
+		public IniDocument (Stream stream)
+		{
+			fileType = IniFileType.Standard;
+			Load (stream);
+		}
+
+		/// <include file='IniDocument.xml' path='//Constructor[@name="ConstructorStreamType"]/docs/*' />
+		public IniDocument (Stream stream, IniFileType type)
+		{
+			fileType = type;
+			Load (stream);
+		}
+
+		/// <include file='IniDocument.xml' path='//Constructor[@name="ConstructorIniReader"]/docs/*' />
+		public IniDocument (IniReader reader)
+		{
+			fileType = IniFileType.Standard;
+			Load (reader);
+		}
+
+		/// <include file='IniDocument.xml' path='//Constructor[@name="Constructor"]/docs/*' />
+		public IniDocument ()
+		{
+		}
+		#endregion
+		
+		#region Public methods
+		/// <include file='IniDocument.xml' path='//Method[@name="LoadPath"]/docs/*' />
+		public void Load (string filePath)
+		{
+			Load (new StreamReader (filePath));
+		}
+
+		/// <include file='IniDocument.xml' path='//Method[@name="LoadTextReader"]/docs/*' />
+		public void Load (TextReader reader)
+		{
+			Load (GetIniReader (reader, fileType));
+		}
+
+		/// <include file='IniDocument.xml' path='//Method[@name="LoadStream"]/docs/*' />
+		public void Load (Stream stream)
+		{
+			Load (new StreamReader (stream));
+		}
+
+		/// <include file='IniDocument.xml' path='//Method[@name="LoadIniReader"]/docs/*' />
+		public void Load (IniReader reader)
+		{
+			LoadReader (reader);
+		}
+
+		/// <include file='IniSection.xml' path='//Property[@name="Comment"]/docs/*' />
+		public IniSectionCollection Sections
+		{
+			get { return sections; }
+		}
+
+		/// <include file='IniDocument.xml' path='//Method[@name="SaveTextWriter"]/docs/*' />
+		public void Save (TextWriter textWriter)
+		{
+			IniWriter writer = GetIniWriter (textWriter, fileType);
+			IniItem item = null;
+			IniSection section = null;
+			
+			foreach (string comment in initialComment)
+			{
+				writer.WriteEmpty  (comment);
+			}
+
+			for (int j = 0; j < sections.Count; j++)
+			{
+				section = sections[j];
+				writer.WriteSection (section.Name, section.Comment);
+				for (int i = 0; i < section.ItemCount; i++)
+				{
+					item = section.GetItem (i);
+					switch (item.Type)
+					{
+					case IniType.Key:
+						writer.WriteKey (item.Name, item.Value, item.Comment);
+						break;
+					case IniType.Empty:
+						writer.WriteEmpty (item.Comment);
+						break;
+					}
+				}
+			}
+
+			writer.Close ();
+		}
+		
+		/// <include file='IniDocument.xml' path='//Method[@name="SavePath"]/docs/*' />
+		public void Save (string filePath)
+		{
+			StreamWriter writer = new StreamWriter (filePath);
+			Save (writer);
+			writer.Close ();
+		}
+
+		/// <include file='IniDocument.xml' path='//Method[@name="SaveStream"]/docs/*' />
+		public void Save (Stream stream)
+		{
+			Save (new StreamWriter (stream));
+		}
+		#endregion
+		
+		#region Private methods
+		/// <summary>
+		/// Loads the file not saving comments.
+		/// </summary>
+		private void LoadReader (IniReader reader)
+		{
+			reader.IgnoreComments = false;
+			bool sectionFound = false;
+			IniSection section = null;
+			
+			try {
+				while (reader.Read ())
+				{
+					switch (reader.Type)
+					{
+					case IniType.Empty:
+						if (!sectionFound) {
+							initialComment.Add (reader.Comment);
+						} else {
+							section.Set (reader.Comment);
+						}
+
+						break;
+					case IniType.Section:
+						sectionFound = true;
+						// If section already exists then overwrite it
+						if (sections[reader.Name] != null) {
+							sections.Remove (reader.Name);
+						}
+						section = new IniSection (reader.Name, reader.Comment);
+						sections.Add (section);
+
+						break;
+					case IniType.Key:
+						if (section.GetValue (reader.Name) == null) { 
+							section.Set (reader.Name, reader.Value, reader.Comment); 
+						} 
+						break;
+					}
+				}
+			} catch (Exception ex) {
+				throw ex;
+			} finally {
+				// Always close the file
+				reader.Close ();
+			}
+		}
+
+		/// <summary>
+		/// Returns a proper INI reader depending upon the type parameter.
+		/// </summary>
+		private IniReader GetIniReader (TextReader reader, IniFileType type)
+		{
+			IniReader result = new IniReader (reader);
+
+			switch (type)
+			{
+			case IniFileType.Standard:
+				// do nothing
+				break;
+			case IniFileType.PythonStyle:
+				result.AcceptCommentAfterKey = false;
+				result.SetCommentDelimiters (new char[] { ';', '#' });
+				result.SetAssignDelimiters (new char[] { ':' });
+				break;
+			case IniFileType.SambaStyle:
+				result.AcceptCommentAfterKey = false;
+				result.SetCommentDelimiters (new char[] { ';', '#' });
+				result.LineContinuation = true;
+				break;
+			case IniFileType.MysqlStyle:
+				result.AcceptCommentAfterKey = false;
+				result.AcceptNoAssignmentOperator = true;
+				result.SetCommentDelimiters (new char[] { '#' });
+				result.SetAssignDelimiters (new char[] { ':', '=' });
+				break;
+			case IniFileType.WindowsStyle:
+				result.ConsumeAllKeyText = true;
+				break;
+			}
+
+			return result;
+		}
+
+		/// <summary>
+		/// Returns a proper IniWriter depending upon the type parameter.
+		/// </summary>
+		private IniWriter GetIniWriter (TextWriter reader, IniFileType type)
+		{
+			IniWriter result = new IniWriter (reader);
+
+			switch (type)
+			{
+			case IniFileType.Standard:
+			case IniFileType.WindowsStyle:
+				// do nothing
+				break;
+			case IniFileType.PythonStyle:
+				result.AssignDelimiter = ':';
+				result.CommentDelimiter = '#';
+				break;
+			case IniFileType.SambaStyle:
+			case IniFileType.MysqlStyle:
+				result.AssignDelimiter = '=';
+				result.CommentDelimiter = '#';
+				break;
+			}
+
+			return result;
+		}
+		#endregion
+	}
+}
+

ExtensionLoader/Ini/IniException.cs

@@ -0,0 +1,121 @@
+#region Copyright
+//
+// Nini Configuration Project.
+// Copyright (C) 2006 Brent R. Matzelle.  All rights reserved.
+//
+// This software is published under the terms of the MIT X11 license, a copy of 
+// which has been included with this distribution in the LICENSE.txt file.
+// 
+#endregion
+
+using System;
+using System.Security;
+using System.Globalization;
+using System.Security.Permissions;
+using System.Runtime.Serialization;
+using System.Runtime.Serialization.Formatters.Binary;
+
+
+namespace ExtensionLoader.Ini
+{
+	/// <include file='IniException.xml' path='//Class[@name="IniException"]/docs/*' />
+#if (NET_COMPACT_1_0)
+#else
+	[Serializable]
+#endif
+	public class IniException : SystemException /*, ISerializable */
+	{
+		#region Private variables
+		IniReader iniReader = null;
+		string message = "";
+		#endregion
+
+		#region Public properties
+		/// <include file='IniException.xml' path='//Property[@name="LinePosition"]/docs/*' />
+		public int LinePosition
+		{
+			get	{
+				return (iniReader == null) ? 0 : iniReader.LinePosition;
+			}
+		}
+		
+		/// <include file='IniException.xml' path='//Property[@name="LineNumber"]/docs/*' />
+		public int LineNumber
+		{
+			get {
+				return (iniReader == null) ? 0 : iniReader.LineNumber;
+			}
+		}
+		
+		/// <include file='IniException.xml' path='//Property[@name="Message"]/docs/*' />
+		public override string Message
+		{
+			get {
+				if (iniReader == null) {
+					return base.Message;
+				}
+
+				return String.Format (CultureInfo.InvariantCulture, "{0} - Line: {1}, Position: {2}.",
+										message, this.LineNumber, this.LinePosition);
+			}
+		}
+		#endregion
+
+		#region Constructors
+		/// <include file='IniException.xml' path='//Constructor[@name="Constructor"]/docs/*' />
+		public IniException ()
+			: base ()
+		{
+			this.message  = "An error has occurred";
+		}
+		
+		/// <include file='IniException.xml' path='//Constructor[@name="ConstructorException"]/docs/*' />
+		public IniException (string message, Exception exception)
+			: base (message, exception)
+		{
+		}
+
+		/// <include file='IniException.xml' path='//Constructor[@name="ConstructorMessage"]/docs/*' />
+		public IniException (string message)
+			: base (message)
+		{
+			this.message  = message;
+		}
+		
+		/// <include file='IniException.xml' path='//Constructor[@name="ConstructorTextReader"]/docs/*' />
+		internal IniException (IniReader reader, string message)
+			: this (message)
+		{
+			iniReader = reader;
+			this.message = message;
+		}
+
+#if (NET_COMPACT_1_0)
+#else
+		/// <include file='IniException.xml' path='//Constructor[@name="ConstructorSerialize"]/docs/*' />
+		protected IniException (SerializationInfo info, StreamingContext context)
+			: base (info, context)
+		{
+		}
+#endif
+		#endregion
+		
+		#region Public methods
+#if (NET_COMPACT_1_0)
+#else
+		/// <include file='IniException.xml' path='//Method[@name="GetObjectData"]/docs/*' />
+		[SecurityPermissionAttribute(SecurityAction.Demand,SerializationFormatter=true)]
+		public override void GetObjectData (SerializationInfo info, 
+											StreamingContext context)
+		{
+			base.GetObjectData (info, context);
+			if (iniReader != null) {
+				info.AddValue ("lineNumber", iniReader.LineNumber);
+
+				info.AddValue ("linePosition", iniReader.LinePosition);
+			}
+		}
+#endif
+		#endregion
+	}
+}

ExtensionLoader/Ini/IniItem.cs

@@ -0,0 +1,54 @@
+using System;
+
+namespace ExtensionLoader.Ini
+{
+		/// <include file='IniItem.xml' path='//Class[@name="IniItem"]/docs/*' />
+		public class IniItem
+		{
+			#region Private variables
+			IniType iniType = IniType.Empty;
+			string iniName = "";
+			string iniValue = "";
+			string iniComment = null;
+			#endregion
+			
+			#region Public properties
+			/// <include file='IniItem.xml' path='//Property[@name="Type"]/docs/*' />
+			public IniType Type
+			{
+				get { return iniType; }
+				set { iniType = value; }
+			}
+			
+			/// <include file='IniItem.xml' path='//Property[@name="Value"]/docs/*' />
+			public string Value
+			{
+				get { return iniValue; }
+				set { iniValue = value; }
+			}
+			
+			/// <include file='IniItem.xml' path='//Property[@name="Name"]/docs/*' />
+			public string Name
+			{
+				get { return iniName; }
+			}
+			
+			/// <include file='IniItem.xml' path='//Property[@name="Comment"]/docs/*' />
+			public string Comment
+			{
+				get { return iniComment; }
+				set { iniComment = value; }
+			}
+			#endregion
+			
+			/// <include file='IniItem.xml' path='//Constructor[@name="Constructor"]/docs/*' />
+			internal protected IniItem (string name, string value, IniType type, string comment)
+			{
+				iniName = name;
+				iniValue = value;
+				iniType = type;
+				iniComment = comment;
+			}
+		}
+}
+

ExtensionLoader/Ini/IniReader.cs

@@ -0,0 +1,652 @@
+#region Copyright
+//
+// Nini Configuration Project.
+// Copyright (C) 2006 Brent R. Matzelle.  All rights reserved.
+//
+// This software is published under the terms of the MIT X11 license, a copy of 
+// which has been included with this distribution in the LICENSE.txt file.
+// 
+#endregion
+
+using System;
+using System.IO;
+using System.Text;
+using System.Collections;
+
+namespace ExtensionLoader.Ini
+{
+	#region IniReadState enumeration
+	/// <include file='IniReader.xml' path='//Enum[@name="IniReadState"]/docs/*' />
+	public enum IniReadState : int
+	{
+		/// <include file='IniReader.xml' path='//Enum[@name="IniReadState"]/Value[@name="Closed"]/docs/*' />
+		Closed,
+		/// <include file='IniReader.xml' path='//Enum[@name="IniReadState"]/Value[@name="EndOfFile"]/docs/*' />
+		EndOfFile,
+		/// <include file='IniReader.xml' path='//Enum[@name="IniReadState"]/Value[@name="Error"]/docs/*' />
+		Error,
+		/// <include file='IniReader.xml' path='//Enum[@name="IniReadState"]/Value[@name="Initial"]/docs/*' />
+		Initial,
+		/// <include file='IniReader.xml' path='//Enum[@name="IniReadState"]/Value[@name="Interactive"]/docs/*' />
+		Interactive
+	};
+	#endregion
+
+	#region IniType enumeration
+	/// <include file='IniReader.xml' path='//Enum[@name="IniType"]/docs/*' />
+	public enum IniType : int
+	{
+		/// <include file='IniReader.xml' path='//Enum[@name="IniType"]/Value[@name="Section"]/docs/*' />
+		Section,
+		/// <include file='IniReader.xml' path='//Enum[@name="IniType"]/Value[@name="Key"]/docs/*' />
+		Key,
+		/// <include file='IniReader.xml' path='//Enum[@name="IniType"]/Value[@name="Empty"]/docs/*' />
+		Empty
+	}
+	#endregion
+
+	/// <include file='IniReader.xml' path='//Class[@name="IniReader"]/docs/*' />
+	public class IniReader : IDisposable
+	{
+		#region Private variables
+		int lineNumber = 1;
+		int column = 1;
+		IniType iniType = IniType.Empty;
+		TextReader textReader = null;
+		bool ignoreComments = false;
+		StringBuilder name = new StringBuilder ();
+		StringBuilder value = new StringBuilder ();
+		StringBuilder comment = new StringBuilder ();
+		IniReadState readState = IniReadState.Initial;
+		bool hasComment = false;
+		bool disposed = false;
+		bool lineContinuation = false;
+		bool acceptCommentAfterKey = true;
+		bool acceptNoAssignmentOperator = false;
+		bool consumeAllKeyText = false;
+		char[] commentDelimiters = new char[] { ';' };
+		char[] assignDelimiters = new char[] { '=' };
+		#endregion
+
+		#region Public properties
+		/// <include file='IniReader.xml' path='//Property[@name="Name"]/docs/*' />
+		public string Name
+		{
+			get { return this.name.ToString (); }
+		}
+		
+		/// <include file='IniReader.xml' path='//Property[@name="Value"]/docs/*' />
+		public string Value
+		{
+			get { return this.value.ToString (); }
+		}
+		
+		/// <include file='IniReader.xml' path='//Property[@name="Type"]/docs/*' />
+		public IniType Type
+		{
+			get { return iniType; }
+		}
+		
+		/// <include file='IniReader.xml' path='//Property[@name="Comment"]/docs/*' />
+		public string Comment
+		{
+			get { return (hasComment) ? this.comment.ToString () : null; }
+		}
+		
+		/// <include file='IniReader.xml' path='//Property[@name="LineNumber"]/docs/*' />
+		public int LineNumber
+		{
+			get { return lineNumber; }
+		}
+		
+		/// <include file='IniReader.xml' path='//Property[@name="LinePosition"]/docs/*' />
+		public int LinePosition
+		{
+			get { return column; }
+		}
+		
+		/// <include file='IniReader.xml' path='//Property[@name="IgnoreComments"]/docs/*' />
+		public bool IgnoreComments
+		{
+			get { return ignoreComments; }
+			set { ignoreComments = value; }
+		}
+		
+		/// <include file='IniReader.xml' path='//Property[@name="ReadState"]/docs/*' />
+		public IniReadState ReadState
+		{
+			get { return readState; }
+		}
+		
+		/// <include file='IniReader.xml' path='//Property[@name="LineContinuation"]/docs/*' />
+		public bool LineContinuation
+		{
+			get { return lineContinuation; }
+			set { lineContinuation = value; }
+		}
+		
+		/// <include file='IniReader.xml' path='//Property[@name="AcceptCommentAfterKey"]/docs/*' />
+		public bool AcceptCommentAfterKey
+		{
+			get { return acceptCommentAfterKey; }
+			set { acceptCommentAfterKey = value; }
+		}
+
+		/// <include file='IniReader.xml' path='//Property[@name="AcceptNoAssignmentOperator"]/docs/*' />
+		public bool AcceptNoAssignmentOperator
+		{
+			get { return acceptNoAssignmentOperator; }
+			set { acceptNoAssignmentOperator = value; }
+		}
+
+		/// <include file='IniReader.xml' path='//Property[@name="ConsumeAllKeyText"]/docs/*' />
+		public bool ConsumeAllKeyText
+		{
+			get { return consumeAllKeyText; }
+			set { consumeAllKeyText = value; }
+		}
+		#endregion
+		
+		#region Constructors
+		/// <include file='IniReader.xml' path='//Constructor[@name="ConstructorPath"]/docs/*' />
+		public IniReader (string filePath)
+		{
+			textReader = new StreamReader (filePath);
+		}
+		
+		/// <include file='IniReader.xml' path='//Constructor[@name="ConstructorTextReader"]/docs/*' />
+		public IniReader (TextReader reader)
+		{
+			textReader = reader;
+		}
+		
+		/// <include file='IniReader.xml' path='//Constructor[@name="ConstructorStream"]/docs/*' />
+		public IniReader (Stream stream)
+			: this (new StreamReader (stream))
+		{
+		}
+		#endregion
+		
+		#region Public methods
+		/// <include file='IniReader.xml' path='//Method[@name="Read"]/docs/*' />
+		public bool Read ()
+		{
+			bool result = false;
+			
+			if (readState != IniReadState.EndOfFile 
+				|| readState != IniReadState.Closed) {
+				readState = IniReadState.Interactive;
+				result = ReadNext ();
+			}
+			
+			return result;
+		}
+		
+		/// <include file='IniReader.xml' path='//Method[@name="MoveToNextSection"]/docs/*' />
+		public bool MoveToNextSection ()
+		{
+			bool result = false;
+			
+			while (true)
+			{
+				result = Read ();
+
+				if (iniType == IniType.Section || !result) {
+					break;
+				}
+			}
+			
+			return result;
+		}
+		
+		/// <include file='IniReader.xml' path='//Method[@name="MoveToNextKey"]/docs/*' />
+		public bool MoveToNextKey ()
+		{
+			bool result = false;
+			
+			while (true)
+			{
+				result = Read ();
+
+				if (iniType == IniType.Section) {
+					result = false;
+					break;
+				}
+				if (iniType == IniType.Key || !result) {
+					break;
+				}
+			}
+			
+			return result;
+		}
+		
+		/// <include file='IniReader.xml' path='//Method[@name="Close"]/docs/*' />
+		public void Close ()
+		{
+			Reset ();
+			readState = IniReadState.Closed;
+			
+			if (textReader != null) {
+				textReader.Close ();
+			}
+		}
+
+		/// <include file='IniReader.xml' path='//Method[@name="Dispose"]/docs/*' />
+		public void Dispose ()
+		{
+			Dispose (true);
+		}
+		
+		/// <include file='IniReader.xml' path='//Method[@name="GetCommentDelimiters"]/docs/*' />
+		public char[] GetCommentDelimiters ()
+		{
+			char[] result = new char[commentDelimiters.Length];
+			Array.Copy (commentDelimiters, 0, result, 0, commentDelimiters.Length);
+
+			return result;
+		}
+		
+		/// <include file='IniReader.xml' path='//Method[@name="SetCommentDelimiters"]/docs/*' />
+		public void SetCommentDelimiters (char[] delimiters)
+		{
+			if (delimiters.Length < 1) {
+				throw new ArgumentException ("Must supply at least one delimiter");
+			}
+			
+			commentDelimiters = delimiters;
+		}
+		
+		/// <include file='IniReader.xml' path='//Method[@name="GetAssignDelimiters"]/docs/*' />
+		public char[] GetAssignDelimiters ()
+		{
+			char[] result = new char[assignDelimiters.Length];
+			Array.Copy (assignDelimiters, 0, result, 0, assignDelimiters.Length);
+
+			return result;
+		}
+		
+		/// <include file='IniReader.xml' path='//Method[@name="SetAssignDelimiters"]/docs/*' />
+		public void SetAssignDelimiters (char[] delimiters)
+		{
+			if (delimiters.Length < 1) {
+				throw new ArgumentException ("Must supply at least one delimiter");
+			}
+			
+			assignDelimiters = delimiters;
+		}
+		#endregion
+		
+		#region Protected methods
+		/// <include file='IniReader.xml' path='//Method[@name="DisposeBoolean"]/docs/*' />
+		protected virtual void Dispose (bool disposing)
+		{
+			if (!disposed) {
+				textReader.Close ();
+				disposed = true;
+
+				if (disposing) {
+					GC.SuppressFinalize (this);
+				}
+			}
+		}
+		#endregion
+		
+		#region Private methods
+		/// <summary>
+		/// Destructor.
+		/// </summary>
+		~IniReader ()
+		{
+			Dispose (false);
+		}
+
+		/// <summary>
+		/// Resets all of the current INI line data.
+		/// </summary>
+		private void Reset ()
+		{
+			this.name.Remove (0, this.name.Length);
+			this.value.Remove (0, this.value.Length);
+			this.comment.Remove (0, this.comment.Length);
+			iniType = IniType.Empty;
+			hasComment = false;
+		}
+		
+		/// <summary>
+		/// Reads the next INI line item.
+		/// </summary>
+		private bool ReadNext ()
+		{
+			bool result = true;
+			int ch = PeekChar ();
+			Reset ();
+			
+			if (IsComment (ch)) {
+				iniType = IniType.Empty;
+				ReadChar (); // consume comment character
+				ReadComment ();
+
+				return result;
+			}
+
+			switch (ch)
+			{
+				case ' ':
+				case '\t':
+				case '\r':
+					SkipWhitespace ();
+					ReadNext ();
+					break;
+				case '\n':
+					ReadChar ();
+					break;
+				case '[':
+					ReadSection ();
+					break;
+				case -1:
+					readState = IniReadState.EndOfFile;
+					result = false;
+					break;
+				default:
+					ReadKey ();
+					break;
+			}
+			
+			return result;
+		}
+		
+		/// <summary>
+		/// Reads a comment. Must start after the comment delimiter.
+		/// </summary>
+		private void ReadComment  ()
+		{
+			int ch = -1;
+			SkipWhitespace ();
+			hasComment = true;
+
+			do
+			{
+				ch = ReadChar ();
+				this.comment.Append ((char)ch);
+			} while (!EndOfLine (ch));
+			
+			RemoveTrailingWhitespace (this.comment);
+		}
+		
+		/// <summary>
+		/// Removes trailing whitespace from a StringBuilder.
+		/// </summary>
+		private void RemoveTrailingWhitespace (StringBuilder builder)
+		{
+			string temp = builder.ToString ();
+		
+			builder.Remove (0, builder.Length);
+			builder.Append (temp.TrimEnd (null));
+		}
+		
+		/// <summary>
+		/// Reads a key.
+		/// </summary>
+		private void ReadKey ()
+		{
+			int ch = -1;
+			iniType = IniType.Key;
+			
+			while (true)
+			{
+				ch = PeekChar ();
+
+				if (IsAssign (ch)) {
+					ReadChar ();
+					break;
+				}
+				
+				if (EndOfLine (ch)) {
+					if (acceptNoAssignmentOperator) {
+						break;
+					}
+					throw new IniException (this, 
+						String.Format ("Expected assignment operator ({0})", 
+										assignDelimiters[0]));
+				}
+
+				this.name.Append ((char)ReadChar ());
+			}
+			
+			ReadKeyValue ();
+			SearchForComment ();
+			RemoveTrailingWhitespace (this.name);
+		}
+		
+		/// <summary>
+		/// Reads the value of a key.
+		/// </summary>
+		private void ReadKeyValue ()
+		{
+			int ch = -1;
+			bool foundQuote = false;
+			int characters = 0;
+			SkipWhitespace ();
+
+			while (true)
+			{
+				ch = PeekChar ();
+
+				if (!IsWhitespace (ch)) {
+					characters++;
+				}
+				
+				if (!this.ConsumeAllKeyText && ch == '"') {
+					ReadChar ();
+
+					if (!foundQuote && characters == 1) {				
+						foundQuote = true;
+						continue;
+					} else {
+						break;
+					}
+				}
+				
+				if (foundQuote && EndOfLine (ch)) {
+					throw new IniException (this, "Expected closing quote (\")");
+				}
+				
+				// Handle line continuation
+				if (lineContinuation && ch == '\\') 
+				{
+					StringBuilder buffer = new StringBuilder ();
+					buffer.Append ((char)ReadChar ()); // append '\'
+					
+					while (PeekChar () != '\n' && IsWhitespace (PeekChar ()))
+					{
+						if (PeekChar () != '\r') {
+							buffer.Append ((char)ReadChar ());
+						} else {
+							ReadChar (); // consume '\r'
+						}
+					}
+					
+					if (PeekChar () == '\n') {
+						// continue reading key value on next line
+						ReadChar ();
+						continue;
+					} else {
+						// Replace consumed characters
+						this.value.Append (buffer.ToString ());
+					}
+				}
+
+				if (!this.ConsumeAllKeyText) {
+					// If accepting comments then don't consume as key value
+					if (acceptCommentAfterKey && IsComment (ch) && !foundQuote) {
+						break;
+					}
+				}
+
+				// Always break at end of line
+				if (EndOfLine (ch)) {
+					break;
+				}
+
+				this.value.Append ((char)ReadChar ());
+			}
+			
+			if (!foundQuote) {
+				RemoveTrailingWhitespace (this.value);
+			}
+		}
+		
+		/// <summary>
+		/// Reads an INI section.
+		/// </summary>
+		private void ReadSection ()
+		{
+			int ch = -1;
+			iniType = IniType.Section;
+			ch = ReadChar (); // consume "["
+
+			while (true)
+			{
+				ch = PeekChar ();
+				if (ch == ']') {
+					break;
+				}
+				if (EndOfLine (ch)) {
+					throw new IniException (this, "Expected section end (])");
+				}
+
+				this.name.Append ((char)ReadChar ());
+			}
+
+			ConsumeToEnd (); // all after '[' is garbage			
+			RemoveTrailingWhitespace (this.name);
+		}
+		
+		/// <summary>
+		/// Looks for a comment.
+		/// </summary>
+		private void SearchForComment ()
+		{
+			int ch = ReadChar ();
+			
+			while (!EndOfLine (ch))
+			{
+				if (IsComment (ch)) {
+					if (ignoreComments) {
+						ConsumeToEnd ();
+					} else {
+						ReadComment ();
+					}
+					break;
+				}
+				ch = ReadChar ();
+			}
+		}
+
+		/// <summary>
+		/// Consumes all data until the end of a line. 
+		/// </summary>		
+		private void ConsumeToEnd ()
+		{
+			int ch = -1;
+
+			do
+			{
+				ch = ReadChar ();
+			} while (!EndOfLine (ch));
+		}
+		
+		/// <summary>
+		/// Returns and consumes the next character from the stream.
+		/// </summary>
+		private int ReadChar ()
+		{
+			int result = textReader.Read ();
+			
+			if (result == '\n') {
+				lineNumber++;
+				column = 1;
+			} else {
+				column++;
+			}
+			
+			return result;
+		}
+		
+		/// <summary>
+		/// Returns the next upcoming character from the stream.
+		/// </summary>
+		private int PeekChar ()
+		{
+			return textReader.Peek ();
+		}
+		
+		/// <summary>
+		/// Returns true if a comment character is found.
+		/// </summary>
+		private bool IsComment (int ch)
+		{
+			return HasCharacter (commentDelimiters, ch);
+		}
+		
+		/// <summary>
+		/// Returns true if character is an assign character.
+		/// </summary>
+		private bool IsAssign (int ch)
+		{
+			return HasCharacter (assignDelimiters, ch);
+		}
+
+		/// <summary>
+		/// Returns true if the character is found in the given array.
+		/// </summary>
+		private bool HasCharacter (char[] characters, int ch)
+		{
+			bool result = false;
+			
+			for (int i = 0; i < characters.Length; i++)
+			{
+				if (ch == characters[i]) 
+				{
+					result = true;
+					break;
+				}
+			}
+			
+			return result;
+		}
+		
+		/// <summary>
+		/// Returns true if a value is whitespace.
+		/// </summary>
+		private bool IsWhitespace (int ch)
+		{
+			return ch == 0x20 || ch == 0x9 || ch == 0xD || ch == 0xA;
+		}
+		
+		/// <summary>
+		/// Skips all whitespace.
+		/// </summary>
+		private void SkipWhitespace ()
+		{
+			while (IsWhitespace (PeekChar ()))
+			{
+				if (EndOfLine (PeekChar ())) {
+					break;
+				}
+
+				ReadChar ();
+			}
+		}
+
+		/// <summary>
+		/// Returns true if an end of line is found.  End of line
+		/// includes both an end of line or end of file.
+		/// </summary>
+		private bool EndOfLine (int ch)
+		{
+			return (ch == '\n' || ch == -1);
+		}
+		#endregion
+	}
+}

ExtensionLoader/Ini/IniSection.cs

@@ -0,0 +1,155 @@
+#region Copyright
+//
+// Nini Configuration Project.
+// Copyright (C) 2006 Brent R. Matzelle.  All rights reserved.
+//
+// This software is published under the terms of the MIT X11 license, a copy of 
+// which has been included with this distribution in the LICENSE.txt file.
+// 
+#endregion
+
+using System;
+using System.Collections;
+using ExtensionLoader.Util;
+
+namespace ExtensionLoader.Ini
+{
+	/// <include file='IniSection.xml' path='//Class[@name="IniSection"]/docs/*' />
+	public class IniSection
+	{
+		#region Private variables
+		OrderedList configList = new OrderedList ();
+		string name = "";
+		string comment = null;
+		int commentCount = 0;
+		#endregion
+
+		#region Constructors
+		/// <include file='IniSection.xml' path='//Constructor[@name="ConstructorComment"]/docs/*' />
+		public IniSection (string name, string comment)
+		{
+			this.name = name;
+			this.comment = comment;
+		}
+		
+		/// <include file='IniSection.xml' path='//Constructor[@name="Constructor"]/docs/*' />
+		public IniSection (string name)
+			: this (name, null)
+		{
+		}
+		#endregion
+		
+		#region Public properties
+		/// <include file='IniSection.xml' path='//Property[@name="Name"]/docs/*' />
+		public string Name
+		{
+			get { return name; }
+		}
+		
+		/// <include file='IniSection.xml' path='//Property[@name="Comment"]/docs/*' />
+		public string Comment
+		{
+			get { return comment; }
+		}
+		
+		/// <include file='IniSection.xml' path='//Property[@name="ItemCount"]/docs/*' />
+		public int ItemCount
+		{
+			get { return configList.Count; }
+		}
+		#endregion
+
+		#region Public methods
+		
+		/// <include file='IniSection.xml' path='//Method[@name="GetValue"]/docs/*' />
+		public string GetValue (string key)
+		{
+			string result = null;
+
+			if (Contains (key)) {
+				IniItem item = (IniItem)configList[key];
+				result = item.Value;
+			}
+
+			return result;
+		}
+		
+		/// <include file='IniSection.xml' path='//Method[@name="GetItem"]/docs/*' />
+		public IniItem GetItem (int index)
+		{
+			return (IniItem)configList[index];
+		}
+		
+		/// <include file='IniSection.xml' path='//Method[@name="GetKeys"]/docs/*' />
+		public string[] GetKeys ()
+		{
+			ArrayList list = new ArrayList ();
+			IniItem item = null;
+			
+			for (int i = 0; i < configList.Count; i++)
+			{
+				item = (IniItem)configList[i]; 
+				if (item.Type == IniType.Key) {
+					list.Add (item.Name);
+				}
+			}
+			string[] result = new string[list.Count];
+			list.CopyTo (result, 0);
+			
+			return result;
+		}
+		
+		/// <include file='IniSection.xml' path='//Method[@name="Contains"]/docs/*' />
+		public bool Contains (string key)
+		{
+			return (configList[key] != null); 
+		}
+		
+		/// <include file='IniSection.xml' path='//Method[@name="SetKeyComment"]/docs/*' />
+		public void Set (string key, string value, string comment)
+		{
+			IniItem item = null;
+
+			if (Contains (key)) {
+				item = (IniItem)configList[key];
+				item.Value = value;
+				item.Comment = comment;
+			} else {
+				item = new IniItem (key, value, IniType.Key, comment);
+				configList.Add (key, item);
+			}
+		}
+
+		/// <include file='IniSection.xml' path='//Method[@name="SetKey"]/docs/*' />
+		public void Set (string key, string value)
+		{
+			Set (key, value, null);
+		}
+		
+		/// <include file='IniSection.xml' path='//Method[@name="SetComment"]/docs/*' />
+		public void Set (string comment)
+		{
+			string name = "#comment" + commentCount;
+			IniItem item = new IniItem (name, null, 
+										IniType.Empty, comment);
+			configList.Add (name, item);
+			
+			commentCount++;
+		}
+		
+		/// <include file='IniSection.xml' path='//Method[@name="SetNoComment"]/docs/*' />
+		public void Set ()
+		{
+			Set (null);
+		}
+		
+		/// <include file='IniSection.xml' path='//Method[@name="Remove"]/docs/*' />
+		public void Remove (string key)
+		{
+			if (Contains (key)) {
+				configList.Remove (key);
+			}
+		}
+		#endregion
+	}
+}

ExtensionLoader/Ini/IniSectionCollection.cs

@@ -0,0 +1,95 @@
+#region Copyright
+//
+// Nini Configuration Project.
+// Copyright (C) 2006 Brent R. Matzelle.  All rights reserved.
+//
+// This software is published under the terms of the MIT X11 license, a copy of 
+// which has been included with this distribution in the LICENSE.txt file.
+// 
+#endregion
+
+using System;
+using System.Collections;
+using ExtensionLoader.Util;
+
+namespace ExtensionLoader.Ini
+{
+	/// <include file='IniSectionCollection.xml' path='//Class[@name="IniSectionCollection"]/docs/*' />
+	public class IniSectionCollection : ICollection, IEnumerable
+	{
+		#region Private variables
+		OrderedList list = new OrderedList ();
+		#endregion
+
+		#region Public properties	
+		/// <include file='IniSectionCollection.xml' path='//Property[@name="ItemIndex"]/docs/*' />
+		public IniSection this[int index]
+		{
+			get { return (IniSection)list[index]; }
+		}
+		
+		/// <include file='IniSectionCollection.xml' path='//Property[@name="ItemName"]/docs/*' />
+		public IniSection this[string configName]
+		{
+			get { return (IniSection)list[configName]; }
+		}
+
+		/// <include file='IniSectionCollection.xml' path='//Property[@name="Count"]/docs/*' />
+		public int Count
+		{
+			get { return list.Count; }
+		}
+		
+		/// <include file='IniSectionCollection.xml' path='//Property[@name="SyncRoot"]/docs/*' />
+		public object SyncRoot
+		{
+			get { return list.SyncRoot; }
+		}
+		
+		/// <include file='IniSectionCollection.xml' path='//Property[@name="IsSynchronized"]/docs/*' />
+		public bool IsSynchronized
+		{
+			get { return list.IsSynchronized; }
+		}
+		#endregion
+
+		#region Public methods
+		/// <include file='IniSectionCollection.xml' path='//Method[@name="Add"]/docs/*' />
+		public void Add (IniSection section)
+		{
+			if (list.Contains (section)) {
+				throw new ArgumentException ("IniSection already exists");
+			}
+			
+			list.Add (section.Name, section);
+		}
+		
+		/// <include file='IniSectionCollection.xml' path='//Method[@name="Remove"]/docs/*' />
+		public void Remove (string config)
+		{
+			list.Remove (config);
+		}
+		
+		/// <include file='IniSectionCollection.xml' path='//Method[@name="CopyTo"]/docs/*' />
+		public void CopyTo (Array array, int index) 
+		{
+			list.CopyTo (array, index);
+		}
+		
+		/// <include file='IniSectionCollection.xml' path='//Method[@name="CopyToStrong"]/docs/*' />
+		public void CopyTo (IniSection[] array, int index)
+		{
+			((ICollection)list).CopyTo (array, index);
+		}
+
+		/// <include file='IniSectionCollection.xml' path='//Method[@name="GetEnumerator"]/docs/*' />
+		public IEnumerator GetEnumerator () 
+		{
+			return list.GetEnumerator ();
+		}
+		#endregion
+		
+		#region Private methods
+		#endregion
+	}
+}

ExtensionLoader/Ini/IniWriter.cs

@@ -0,0 +1,308 @@
+#region Copyright
+//
+// Nini Configuration Project.
+// Copyright (C) 2006 Brent R. Matzelle.  All rights reserved.
+//
+// This software is published under the terms of the MIT X11 license, a copy of 
+// which has been included with this distribution in the LICENSE.txt file.
+// 
+#endregion
+
+using System;
+using System.IO;
+using System.Text;
+
+namespace ExtensionLoader.Ini
+{
+	#region IniWriteState enumeration
+	/// <include file='IniWriter.xml' path='//Enum[@name="IniWriteState"]/docs/*' />
+	public enum IniWriteState : int
+	{
+		/// <include file='IniWriter.xml' path='//Enum[@name="IniWriteState"]/Value[@name="Start"]/docs/*' />
+		Start,
+		/// <include file='IniWriter.xml' path='//Enum[@name="IniWriteState"]/Value[@name="BeforeFirstSection"]/docs/*' />
+		BeforeFirstSection,
+		/// <include file='IniWriter.xml' path='//Enum[@name="IniWriteState"]/Value[@name="Section"]/docs/*' />
+		Section,
+		/// <include file='IniWriter.xml' path='//Enum[@name="IniWriteState"]/Value[@name="Closed"]/docs/*' />
+		Closed
+	};
+	#endregion
+
+	/// <include file='IniWriter.xml' path='//Class[@name="IniWriter"]/docs/*' />
+	public class IniWriter : IDisposable
+	{
+		#region Private variables
+		int indentation = 0;
+		bool useValueQuotes = false;
+		IniWriteState writeState = IniWriteState.Start;
+		char commentDelimiter = ';';
+		char assignDelimiter = '=';
+		TextWriter textWriter = null;
+		string eol = "\r\n";
+		StringBuilder indentationBuffer = new StringBuilder ();
+		Stream baseStream = null;
+		bool disposed = false;
+		#endregion
+		
+		#region Public properties
+		/// <include file='IniWriter.xml' path='//Property[@name="Indentation"]/docs/*' />
+		public int Indentation
+		{
+			get { return indentation; }
+			set
+			{
+				if (value < 0)
+					throw new ArgumentException ("Negative values are illegal");
+				
+				indentation = value;
+				indentationBuffer.Remove(0, indentationBuffer.Length);
+				for (int i = 0; i < value; i++)
+					indentationBuffer.Append (' ');
+			}
+		}
+
+		/// <include file='IniWriter.xml' path='//Property[@name="UseValueQuotes"]/docs/*' />
+		public bool UseValueQuotes
+		{
+			get { return useValueQuotes; }
+			set { useValueQuotes = value; }
+		}
+
+		/// <include file='IniWriter.xml' path='//Property[@name="WriteState"]/docs/*' />
+		public IniWriteState WriteState
+		{
+			get { return writeState; }
+		}
+
+		/// <include file='IniWriter.xml' path='//Property[@name="CommentDelimiter"]/docs/*' />
+		public char CommentDelimiter
+		{
+			get { return commentDelimiter; }
+			set { commentDelimiter = value; }
+		}
+		
+		/// <include file='IniWriter.xml' path='//Property[@name="AssignDelimiter"]/docs/*' />
+		public char AssignDelimiter
+		{
+			get { return assignDelimiter; }
+			set { assignDelimiter = value; }
+		}
+		
+		/// <include file='IniWriter.xml' path='//Property[@name="BaseStream"]/docs/*' />
+		public Stream BaseStream
+		{
+			get { return baseStream; }
+		}
+		#endregion
+		
+		#region Constructors
+		/// <include file='IniWriter.xml' path='//Constructor[@name="ConstructorPath"]/docs/*' />
+		public IniWriter(string filePath)
+			: this (new FileStream (filePath, FileMode.Create, FileAccess.Write, FileShare.None))
+		{
+		}
+		
+		/// <include file='IniWriter.xml' path='//Constructor[@name="ConstructorTextWriter"]/docs/*' />
+		public IniWriter (TextWriter writer)
+		{
+			textWriter = writer;
+			StreamWriter streamWriter = writer as StreamWriter;
+			if (streamWriter != null) {
+				baseStream = streamWriter.BaseStream;
+			}
+		}
+		
+		/// <include file='IniWriter.xml' path='//Constructor[@name="ConstructorStream"]/docs/*' />
+		public IniWriter (Stream stream)
+			: this (new StreamWriter (stream))
+		{
+		}
+		#endregion
+		
+		#region Public methods
+		/// <include file='IniWriter.xml' path='//Method[@name="Close"]/docs/*' />
+		public void Close ()
+		{
+			textWriter.Close ();
+			writeState = IniWriteState.Closed;
+		}
+		
+		/// <include file='IniWriter.xml' path='//Method[@name="Flush"]/docs/*' />
+		public void Flush ()
+		{
+			textWriter.Flush ();
+		}
+		
+		/// <include file='IniWriter.xml' path='//Method[@name="ToString"]/docs/*' />
+		public override string ToString ()
+		{
+			return textWriter.ToString ();
+		}
+		
+		/// <include file='IniWriter.xml' path='//Method[@name="WriteSection"]/docs/*' />
+		public void WriteSection (string section)
+		{
+			ValidateState ();
+			writeState = IniWriteState.Section;
+			WriteLine ("[" + section + "]");
+		}
+		
+		/// <include file='IniWriter.xml' path='//Method[@name="WriteSectionComment"]/docs/*' />
+		public void WriteSection (string section, string comment)
+		{
+			ValidateState ();
+			writeState = IniWriteState.Section;
+			WriteLine ("[" + section + "]" + Comment(comment));
+		}
+		
+		/// <include file='IniWriter.xml' path='//Method[@name="WriteKey"]/docs/*' />
+		public void WriteKey (string key, string value)
+		{
+			ValidateStateKey ();
+			WriteLine (key + " " + assignDelimiter + " " + GetKeyValue (value));
+		}
+		
+		/// <include file='IniWriter.xml' path='//Method[@name="WriteKeyComment"]/docs/*' />
+		public void WriteKey (string key, string value, string comment)
+		{
+			ValidateStateKey ();
+			WriteLine (key + " " + assignDelimiter + " " + GetKeyValue (value) + Comment (comment));
+		}
+	
+		/// <include file='IniWriter.xml' path='//Method[@name="WriteEmpty"]/docs/*' />
+		public void WriteEmpty ()
+		{
+			ValidateState ();
+			if (writeState == IniWriteState.Start) {
+				writeState = IniWriteState.BeforeFirstSection;
+			}
+			WriteLine ("");
+		}
+
+		/// <include file='IniWriter.xml' path='//Method[@name="WriteEmptyComment"]/docs/*' />
+		public void WriteEmpty (string comment)
+		{
+			ValidateState ();
+			if (writeState == IniWriteState.Start) {
+				writeState = IniWriteState.BeforeFirstSection;
+			}
+			if (comment == null) {
+				WriteLine ("");
+			} else {
+				WriteLine (commentDelimiter + " " + comment);
+			}
+		}
+		
+		/// <include file='IniWriter.xml' path='//Method[@name="Dispose"]/docs/*' />
+		public void Dispose ()
+		{
+			Dispose (true);
+		}
+		#endregion
+		
+		#region Protected methods
+		/// <include file='IniWriter.xml' path='//Method[@name="DisposeBoolean"]/docs/*' />
+		protected virtual void Dispose (bool disposing)
+		{
+			if (!disposed) 
+			{
+				textWriter.Close ();
+				baseStream.Close ();
+				disposed = true;
+
+				if (disposing) 
+				{
+					GC.SuppressFinalize (this);
+				}
+			}
+		}
+		#endregion
+		
+		#region Private methods
+		/// <summary>
+		/// Destructor.
+		/// </summary>
+		~IniWriter ()
+		{
+			Dispose (false);
+		}
+
+		/// <summary>
+		/// Returns the value of a key.
+		/// </summary>
+		private string GetKeyValue (string text)
+		{
+			string result;
+
+			if (useValueQuotes) {
+				result = MassageValue ('"' + text + '"');
+			} else {
+				result = MassageValue (text);
+			}
+			
+			return result;
+		}
+		
+		/// <summary>
+		/// Validates whether a key can be written.
+		/// </summary>
+		private void ValidateStateKey ()
+		{
+			ValidateState ();
+
+			switch (writeState)
+			{
+			case IniWriteState.BeforeFirstSection:
+			case IniWriteState.Start:
+				throw  new InvalidOperationException ("The WriteState is not Section");
+			case IniWriteState.Closed:
+				throw  new InvalidOperationException ("The writer is closed");
+			}
+		}
+		
+		/// <summary>
+		/// Validates the state to determine if the item can be written.
+		/// </summary>
+		private void ValidateState ()
+		{
+			if (writeState == IniWriteState.Closed) {
+				throw  new InvalidOperationException ("The writer is closed");
+			}
+		}
+		
+		/// <summary>
+		/// Returns a formatted comment.
+		/// </summary>
+		private string Comment (string text)
+		{
+			return (text == null) ? "" : (" " + commentDelimiter + " " + text);
+		}
+		
+		/// <summary>
+		/// Writes data to the writer.
+		/// </summary>
+		private void Write (string value)
+		{
+			textWriter.Write (indentationBuffer.ToString () + value);
+		}
+		
+		/// <summary>
+		/// Writes a full line to the writer.
+		/// </summary>
+		private void WriteLine (string value)
+		{
+			Write (value + eol);
+		}
+
+		/// <summary>
+		/// Fixes the incoming value to prevent illegal characters from 
+		/// hurting the integrity of the INI file.
+		/// </summary>
+		private string MassageValue (string text)
+		{
+			return text.Replace ("\n", "");
+		}
+		#endregion
+	}
+}

ExtensionLoader/Nini/Config/AliasText.cs

@@ -0,0 +1,147 @@
+#region Copyright
+//
+// Nini Configuration Project.
+// Copyright (C) 2006 Brent R. Matzelle.  All rights reserved.
+//
+// This software is published under the terms of the MIT X11 license, a copy of 
+// which has been included with this distribution in the LICENSE.txt file.
+// 
+#endregion
+
+using System;
+using System.Collections;
+
+namespace Nini.Config
+{
+	/// <include file='AliasText.xml' path='//Class[@name="AliasText"]/docs/*' />
+	public class AliasText
+	{
+		#region Private variables
+		Hashtable intAlias = null;
+		Hashtable booleanAlias = null;
+		#endregion
+
+		#region Constructors
+		/// <include file='AliasText.xml' path='//Constructor[@name="AliasText"]/docs/*' />
+		public AliasText ()
+		{
+			intAlias = InsensitiveHashtable ();
+			booleanAlias = InsensitiveHashtable ();
+			DefaultAliasLoad ();
+		}
+		#endregion
+		
+		#region Public methods
+		/// <include file='AliasText.xml' path='//Method[@name="AddAliasInt"]/docs/*' />
+		public void AddAlias (string key, string alias, int value)
+		{
+			if (intAlias.Contains (key)) {
+				Hashtable keys = (Hashtable)intAlias[key];
+				
+				keys[alias] = value;
+			} else {
+				Hashtable keys = InsensitiveHashtable ();
+				keys[alias] = value;
+				intAlias.Add (key, keys);
+			}
+		}
+		
+		/// <include file='AliasText.xml' path='//Method[@name="AddAliasBoolean"]/docs/*' />
+		public void AddAlias (string alias, bool value)
+		{
+			booleanAlias[alias] = value;
+		}
+		
+#if (NET_COMPACT_1_0)
+#else
+		/// <include file='AliasText.xml' path='//Method[@name="AddAliasEnum"]/docs/*' />
+		public void AddAlias (string key, Enum enumAlias)
+		{
+			SetAliasTypes (key, enumAlias);
+		}
+#endif
+		
+		/// <include file='AliasText.xml' path='//Method[@name="ContainsBoolean"]/docs/*' />
+		public bool ContainsBoolean (string key)
+		{
+			return booleanAlias.Contains (key);
+		}
+		
+		/// <include file='AliasText.xml' path='//Method[@name="ContainsInt"]/docs/*' />
+		public bool ContainsInt (string key, string alias)
+		{
+			bool result = false;
+
+			if (intAlias.Contains (key)) {
+				Hashtable keys = (Hashtable)intAlias[key];
+				result = (keys.Contains (alias));
+			}
+			
+			return result;
+		}
+		
+		/// <include file='AliasText.xml' path='//Method[@name="GetBoolean"]/docs/*' />
+		public bool GetBoolean (string key)
+		{
+			if (!booleanAlias.Contains (key)) {
+				throw new ArgumentException ("Alias does not exist for text");
+			}
+			
+			return (bool)booleanAlias[key];
+		}
+		
+		/// <include file='AliasText.xml' path='//Method[@name="GetInt"]/docs/*' />
+		public int GetInt (string key, string alias)
+		{
+			if (!intAlias.Contains (key)) {
+				throw new ArgumentException ("Alias does not exist for key");
+			}
+
+			Hashtable keys = (Hashtable)intAlias[key];
+
+			if (!keys.Contains (alias)) {
+				throw new ArgumentException ("Config value does not match a " +
+											 "supplied alias");
+			}
+			
+			return (int)keys[alias];
+		}
+		#endregion
+		
+		#region Private methods
+		/// <summary>
+		/// Loads the default alias values.
+		/// </summary>
+		private void DefaultAliasLoad ()
+		{
+			AddAlias("true", true);
+			AddAlias("false", false);
+		}
+
+#if (NET_COMPACT_1_0)
+#else
+		/// <summary>
+		/// Extracts and sets the alias types from an enumeration.
+		/// </summary>
+		private void SetAliasTypes (string key, Enum enumAlias)
+		{
+			string[] names = Enum.GetNames (enumAlias.GetType ());
+			int[] values = (int[])Enum.GetValues (enumAlias.GetType ());
+			
+			for (int i = 0; i < names.Length; i++)
+			{
+				AddAlias (key, names[i], values[i]);
+			}
+		}
+#endif
+		
+		/// <summary>
+		/// Returns a case insensitive hashtable.
+		/// </summary>
+		private Hashtable InsensitiveHashtable ()
+		{
+			return new Hashtable (StringComparer.OrdinalIgnoreCase);
+		}
+		#endregion
+	}
+}

ExtensionLoader/Nini/Config/ConfigBase.cs

@@ -0,0 +1,422 @@
+#region Copyright
+//
+// Nini Configuration Project.
+// Copyright (C) 2006 Brent R. Matzelle.  All rights reserved.
+//
+// This software is published under the terms of the MIT X11 license, a copy of 
+// which has been included with this distribution in the LICENSE.txt file.
+// 
+#endregion
+
+using System;
+using System.Collections;
+using System.Globalization;
+using Nini.Util;
+
+namespace Nini.Config
+{
+	#region ConfigKeyEventArgs class
+	/// <include file='ConfigKeyEventArgs.xml' path='//Delegate[@name="ConfigKeyEventHandler"]/docs/*' />
+	public delegate void ConfigKeyEventHandler (object sender, ConfigKeyEventArgs e);
+
+	/// <include file='ConfigEventArgs.xml' path='//Class[@name="ConfigEventArgs"]/docs/*' />
+	public class ConfigKeyEventArgs : EventArgs
+	{
+		string keyName = null;
+		string keyValue = null;
+
+		/// <include file='ConfigEventArgs.xml' path='//Constructor[@name="Constructor"]/docs/*' />
+		public ConfigKeyEventArgs (string keyName, string keyValue)
+		{
+			this.keyName = keyName;
+			this.keyValue = keyValue;
+		}
+
+		/// <include file='ConfigEventArgs.xml' path='//Property[@name="KeyName"]/docs/*' />
+		public string KeyName
+		{
+			get { return keyName; }
+		}
+
+		/// <include file='ConfigEventArgs.xml' path='//Property[@name="KeyValue"]/docs/*' />
+		public string KeyValue
+		{
+			get { return keyValue; }
+		}
+	}
+	#endregion
+
+	/// <include file='IConfig.xml' path='//Interface[@name="IConfig"]/docs/*' />
+	public class ConfigBase : IConfig
+	{
+		#region Private variables
+		string configName = null;
+		IConfigSource configSource = null;
+		AliasText aliasText = null;
+		IFormatProvider format = NumberFormatInfo.CurrentInfo;
+		#endregion
+
+		#region Protected variables
+		protected OrderedList keys = new OrderedList ();
+		#endregion
+		
+		#region Constructors
+		/// <include file='ConfigBase.xml' path='//Constructor[@name="ConfigBase"]/docs/*' />
+		public ConfigBase (string name, IConfigSource source)
+		{
+			configName = name;
+			configSource = source;
+			aliasText = new AliasText ();
+		}
+		#endregion
+
+		#region Public properties
+		/// <include file='IConfig.xml' path='//Property[@name="Name"]/docs/*' />
+		public string Name
+		{
+			get { return configName; }
+			set {
+				if (configName != value) {
+					Rename (value);
+				}
+			}
+		}
+		
+		/// <include file='IConfig.xml' path='//Property[@name="ConfigSource"]/docs/*' />
+		public IConfigSource ConfigSource
+		{
+			get { return configSource; }
+		}
+		
+		/// <include file='IConfig.xml' path='//Property[@name="Alias"]/docs/*' />
+		public AliasText Alias
+		{
+			get { return aliasText; }
+		}
+		#endregion
+
+		#region Public methods
+		/// <include file='IConfig.xml' path='//Method[@name="Contains"]/docs/*' />
+		public bool Contains (string key)
+		{
+			return (Get (key) != null);
+		}
+
+		/// <include file='IConfig.xml' path='//Method[@name="Get"]/docs/*' />
+		public virtual string Get (string key)
+		{
+			string result = null;
+			
+			if (keys.Contains (key)) {
+				result = keys[key].ToString ();
+			}
+
+			return result;
+		}
+		
+		/// <include file='IConfig.xml' path='//Method[@name="GetDefault"]/docs/*' />
+		public string Get (string key, string defaultValue)
+		{
+			string result = Get (key);
+			
+			return (result == null) ? defaultValue : result;
+		}
+
+		/// <include file='IConfig.xml' path='//Method[@name="GetExpanded"]/docs/*' />
+		public string GetExpanded (string key)
+		{
+			return this.ConfigSource.GetExpanded(this, key);
+		}
+		
+		/// <include file='IConfig.xml' path='//Method[@name="Get"]/docs/*' />
+		public string GetString (string key)
+		{
+			return Get (key);
+		}
+		
+		/// <include file='IConfig.xml' path='//Method[@name="GetDefault"]/docs/*' />
+		public string GetString (string key, string defaultValue)
+		{
+			return Get (key, defaultValue);
+		}
+		
+		/// <include file='IConfig.xml' path='//Method[@name="GetInt"]/docs/*' />
+		public int GetInt (string key)
+		{
+			string text = Get (key);
+			
+			if (text == null) {
+				throw new ArgumentException ("Value not found: " + key);
+			}
+
+			return Convert.ToInt32 (text, format);
+		}
+		
+		/// <include file='IConfig.xml' path='//Method[@name="GetIntAlias"]/docs/*' />
+		public int GetInt (string key, bool fromAlias)
+		{
+			if (!fromAlias) {
+				return GetInt (key);
+			}
+
+			string result = Get (key);
+			
+			if (result == null) {
+				throw new ArgumentException ("Value not found: " + key);
+			}
+
+			return GetIntAlias (key, result);
+		}
+		
+		/// <include file='IConfig.xml' path='//Method[@name="GetIntDefault"]/docs/*' />
+		public int GetInt (string key, int defaultValue)
+		{
+			string result = Get (key);
+			
+			return (result == null)
+					? defaultValue
+					: Convert.ToInt32 (result, format);
+		}
+		
+		/// <include file='IConfig.xml' path='//Method[@name="GetIntDefaultAlias"]/docs/*' />
+		public int GetInt (string key, int defaultValue, bool fromAlias)
+		{
+			if (!fromAlias) {
+				return GetInt (key, defaultValue);
+			}
+
+			string result = Get (key);
+			
+			return (result == null) ? defaultValue : GetIntAlias (key, result);
+		}
+		
+		/// <include file='IConfig.xml' path='//Method[@name="GetLong"]/docs/*' />
+		public long GetLong (string key)
+		{
+			string text = Get (key);
+			
+			if (text == null) {
+				throw new ArgumentException ("Value not found: " + key);
+			}
+			
+			return Convert.ToInt64 (text, format);
+		}
+		
+		/// <include file='IConfig.xml' path='//Method[@name="GetLongDefault"]/docs/*' />
+		public long GetLong (string key, long defaultValue)
+		{
+			string result = Get (key);
+			
+			return (result == null)
+					? defaultValue
+					: Convert.ToInt64 (result, format);
+		}
+		
+		/// <include file='IConfig.xml' path='//Method[@name="GetBoolean"]/docs/*' />
+		public bool GetBoolean (string key)
+		{
+			string text = Get (key);
+			
+			if (text == null) {
+				throw new ArgumentException ("Value not found: " + key);
+			}
+			
+			return GetBooleanAlias (text);
+		}
+		
+		/// <include file='IConfig.xml' path='//Method[@name="GetBooleanDefault"]/docs/*' />
+		public bool GetBoolean (string key, bool defaultValue)
+		{
+			string text = Get (key);
+			
+			return (text == null) ? defaultValue : GetBooleanAlias (text);
+		}
+		
+		/// <include file='IConfig.xml' path='//Method[@name="GetFloat"]/docs/*' />
+		public float GetFloat (string key)
+		{
+			string text = Get (key);
+			
+			if (text == null) {
+				throw new ArgumentException ("Value not found: " + key);
+			}
+			
+			return Convert.ToSingle (text, format);
+		}
+		
+		/// <include file='IConfig.xml' path='//Method[@name="GetFloatDefault"]/docs/*' />
+		public float GetFloat (string key, float defaultValue)
+		{
+			string result = Get (key);
+			
+			return (result == null)
+					? defaultValue
+					: Convert.ToSingle (result, format);
+		}
+
+		/// <include file='IConfig.xml' path='//Method[@name="GetDouble"]/docs/*' />
+		public double GetDouble (string key)
+		{
+			string text = Get (key);
+			
+			if (text == null) {
+				throw new ArgumentException ("Value not found: " + key);
+			}
+			
+			return Convert.ToDouble (text, format);
+		}
+		
+		/// <include file='IConfig.xml' path='//Method[@name="GetDoubleDefault"]/docs/*' />
+		public double GetDouble (string key, double defaultValue)
+		{
+			string result = Get (key);
+			
+			return (result == null)
+					? defaultValue
+					: Convert.ToDouble (result, format);
+		}
+
+		/// <include file='IConfig.xml' path='//Method[@name="GetKeys"]/docs/*' />
+		public string[] GetKeys ()
+		{
+			string[] result = new string[keys.Keys.Count];
+			
+			keys.Keys.CopyTo (result, 0);
+			
+			return result;
+		}
+
+		/// <include file='IConfig.xml' path='//Method[@name="GetValues"]/docs/*' />
+		public string[] GetValues ()
+		{
+			string[] result = new string[keys.Values.Count];
+			
+			keys.Values.CopyTo (result, 0);
+			
+			return result;
+		}
+		
+		/// <include file='ConfigBase.xml' path='//Method[@name="Add"]/docs/*' />
+		public void Add (string key, string value)
+		{
+			keys.Add (key, value);
+		}
+		
+		/// <include file='IConfig.xml' path='//Method[@name="Set"]/docs/*' />
+		public virtual void Set (string key, object value)
+		{
+			if (value == null) {
+				throw new ArgumentNullException ("Value cannot be null");
+			}
+
+			if (Get (key) == null) {
+				this.Add (key, value.ToString ());
+			} else {
+				keys[key] = value.ToString ();
+			}
+
+			if (ConfigSource.AutoSave) {
+				ConfigSource.Save ();
+			}
+
+			OnKeySet (new ConfigKeyEventArgs (key, value.ToString ()));
+		}
+		
+		/// <include file='IConfig.xml' path='//Method[@name="Remove"]/docs/*' />
+		public virtual void Remove (string key)
+		{
+			if (key == null) {
+				throw new ArgumentNullException ("Key cannot be null");
+			}
+			
+			if (Get (key) != null) {
+				string keyValue = null;
+				if (KeySet != null) {
+					keyValue = Get (key);
+				}
+				keys.Remove (key);
+
+				OnKeyRemoved (new ConfigKeyEventArgs (key, keyValue));
+			}
+		}
+		#endregion
+
+		#region Public events
+		/// <include file='IConfig.xml' path='//Event[@name="KeySet"]/docs/*' />
+		public event ConfigKeyEventHandler KeySet;
+
+		/// <include file='IConfig.xml' path='//Event[@name="KeyRemoved"]/docs/*' />
+		public event ConfigKeyEventHandler KeyRemoved;
+		#endregion
+
+		#region Protected methods
+		/// <include file='ConfigBase.xml' path='//Method[@name="OnKeySet"]/docs/*' />
+		protected void OnKeySet (ConfigKeyEventArgs e)
+		{
+			if (KeySet != null) {
+				KeySet (this, e);
+			}
+		}
+
+		/// <include file='ConfigBase.xml' path='//Method[@name="OnKeyRemoved"]/docs/*' />
+		protected void OnKeyRemoved (ConfigKeyEventArgs e)
+		{
+			if (KeyRemoved != null) {
+				KeyRemoved (this, e);
+			}
+		}
+		#endregion
+
+		#region Private methods
+		/// <summary>
+		/// Renames the config to the new name. 
+		/// </summary>
+		private void Rename (string name)
+		{
+			this.ConfigSource.Configs.Remove (this);
+			configName = name;
+			this.ConfigSource.Configs.Add (this);
+		}
+		
+		/// <summary>
+		/// Returns the integer alias first from this IConfig then 
+		/// the parent if there is none.
+		/// </summary>
+		private int GetIntAlias (string key, string alias)
+		{
+			int result = -1;
+			
+			if (aliasText.ContainsInt (key, alias)) {
+				result = aliasText.GetInt (key, alias);
+			} else {
+				result = ConfigSource.Alias.GetInt (key, alias);
+			}			
+			
+			return result;
+		}
+		
+		/// <summary>
+		/// Returns the boolean alias first from this IConfig then 
+		/// the parent if there is none.
+		/// </summary>
+		private bool GetBooleanAlias (string key)
+		{
+			bool result = false;
+			
+			if (aliasText.ContainsBoolean (key)) {
+				result = aliasText.GetBoolean (key);
+			} else {
+				if (ConfigSource.Alias.ContainsBoolean (key)) {
+					result = ConfigSource.Alias.GetBoolean (key);
+				} else {
+					throw new ArgumentException 
+								("Alias value not found: " + key
+								+ ". Add it to the Alias property.");
+				}
+			}	
+			
+			return result;
+		}
+		#endregion
+	}
+}

ExtensionLoader/Nini/Config/ConfigCollection.cs

@@ -0,0 +1,264 @@
+#region Copyright
+//
+// Nini Configuration Project.
+// Copyright (C) 2006 Brent R. Matzelle.  All rights reserved.
+//
+// This software is published under the terms of the MIT X11 license, a copy of 
+// which has been included with this distribution in the LICENSE.txt file.
+// 
+#endregion
+
+using System;
+using System.Collections;
+
+namespace Nini.Config
+{
+	#region ConfigEventHandler class
+	/// <include file='ConfigEventArgs.xml' path='//Delegate[@name="ConfigEventHandler"]/docs/*' />
+	public delegate void ConfigEventHandler (object sender, ConfigEventArgs e);
+
+	/// <include file='ConfigEventArgs.xml' path='//Class[@name="ConfigEventArgs"]/docs/*' />
+	public class ConfigEventArgs : EventArgs
+	{
+		IConfig config = null;
+
+		/// <include file='ConfigEventArgs.xml' path='//Constructor[@name="ConstructorIConfig"]/docs/*' />
+		public ConfigEventArgs (IConfig config)
+		{
+			this.config = config;
+		}
+
+		/// <include file='ConfigEventArgs.xml' path='//Property[@name="Config"]/docs/*' />
+		public IConfig Config
+		{
+			get { return config; }
+		}
+	}
+	#endregion
+
+	/// <include file='ConfigCollection.xml' path='//Class[@name="ConfigCollection"]/docs/*' />
+	public class ConfigCollection : ICollection, IEnumerable, IList
+	{
+		#region Private variables
+		ArrayList configList = new ArrayList ();
+		ConfigSourceBase owner = null;
+		#endregion
+
+		#region Constructors
+		/// <include file='ConfigCollection.xml' path='//Constructor[@name="Constructor"]/docs/*' />
+		public ConfigCollection (ConfigSourceBase owner)
+		{
+			this.owner = owner;
+		}
+		#endregion
+		
+		#region Public properties
+		/// <include file='ConfigCollection.xml' path='//Property[@name="Count"]/docs/*' />
+		public int Count
+		{
+			get { return configList.Count; }
+		}
+		
+		/// <include file='ConfigCollection.xml' path='//Property[@name="IsSynchronized"]/docs/*' />
+		public bool IsSynchronized
+		{
+			get { return false; }
+		}
+		
+		/// <include file='ConfigCollection.xml' path='//Property[@name="SyncRoot"]/docs/*' />
+		public object SyncRoot
+		{
+			get { return this; }
+		}
+		
+		/// <include file='ConfigCollection.xml' path='//Property[@name="ItemIndex"]/docs/*' />
+		public IConfig this[int index]
+		{
+			get { return (IConfig)configList[index]; }
+		}
+
+		/// <include file='ConfigCollection.xml' path='//Property[@name="ItemIndex"]/docs/*' />
+		object IList.this[int index]
+		{
+			get { return configList[index]; }
+			set {  }
+		}
+		
+		/// <include file='ConfigCollection.xml' path='//Property[@name="ItemName"]/docs/*' />
+		public IConfig this[string configName]
+		{
+			get
+			{
+				IConfig result = null;
+
+				foreach (IConfig config in configList)
+				{
+					if (config.Name == configName) {
+						result = config;
+						break;
+					}
+				}
+				
+				return result;
+			}
+		}
+
+		/// <include file='ConfigCollection.xml' path='//Property[@name="IsFixedSize"]/docs/*' />
+		public bool IsFixedSize
+		{
+			get { return false; }
+		}
+
+		/// <include file='ConfigCollection.xml' path='//Property[@name="IsReadOnly"]/docs/*' />
+		public bool IsReadOnly
+		{
+			get { return false; }
+		}
+		#endregion
+		
+		#region Public methods
+		/// <include file='ConfigCollection.xml' path='//Method[@name="Add"]/docs/*' />
+		public void Add (IConfig config)
+		{
+			if (configList.Contains (config)) {
+				throw new ArgumentException ("IConfig already exists");
+			}
+			IConfig existingConfig = this[config.Name];
+
+			if (existingConfig != null) {
+				// Set all new keys
+				string[] keys = config.GetKeys ();
+				for (int i = 0; i < keys.Length; i++)
+				{
+					existingConfig.Set (keys[i], config.Get (keys[i]));
+				}
+			} else {
+				configList.Add (config);
+				OnConfigAdded (new ConfigEventArgs (config));
+			}
+		}
+
+		/// <include file='ConfigCollection.xml' path='//Method[@name="Add"]/docs/*' />
+		int IList.Add (object config)
+		{
+			IConfig newConfig = config as IConfig;
+
+			if (newConfig == null) {
+				throw new Exception ("Must be an IConfig");
+			} else {
+				this.Add (newConfig);
+				return IndexOf (newConfig);
+			}
+		}
+
+		/// <include file='ConfigCollection.xml' path='//Method[@name="AddName"]/docs/*' />
+		public IConfig Add (string name)
+		{
+			ConfigBase result = null;
+
+			if (this[name] == null) {
+				result = new ConfigBase (name, owner);
+				configList.Add (result);
+				OnConfigAdded (new ConfigEventArgs (result));
+			} else {
+				throw new ArgumentException ("An IConfig of that name already exists");
+			}
+			
+			return result;
+		}
+
+		/// <include file='ConfigCollection.xml' path='//Method[@name="Remove"]/docs/*' />
+		public void Remove (IConfig config)
+		{
+			configList.Remove (config);
+			OnConfigRemoved (new ConfigEventArgs (config));
+		}
+
+		/// <include file='ConfigCollection.xml' path='//Method[@name="Remove"]/docs/*' />
+		public void Remove (object config)
+		{
+			configList.Remove (config);
+			OnConfigRemoved (new ConfigEventArgs ((IConfig)config));
+		}
+
+		/// <include file='ConfigCollection.xml' path='//Method[@name="RemoveAt"]/docs/*' />
+		public void RemoveAt (int index)
+		{
+			IConfig config = (IConfig)configList[index];
+			configList.RemoveAt (index);
+			OnConfigRemoved (new ConfigEventArgs (config));
+		}
+
+		/// <include file='ConfigCollection.xml' path='//Method[@name="Clear"]/docs/*' />
+		public void Clear ()
+		{
+			configList.Clear ();
+		}
+		
+		/// <include file='ConfigCollection.xml' path='//Method[@name="GetEnumerator"]/docs/*' />
+		public IEnumerator GetEnumerator ()
+		{
+			return configList.GetEnumerator ();
+		}
+		
+		/// <include file='ConfigCollection.xml' path='//Method[@name="CopyTo"]/docs/*' />
+		public void CopyTo (Array array, int index)
+		{
+			configList.CopyTo (array, index);
+		}
+		
+		/// <include file='ConfigCollection.xml' path='//Method[@name="CopyToStrong"]/docs/*' />
+		public void CopyTo (IConfig[] array, int index)
+		{
+			((ICollection)configList).CopyTo (array, index);
+		}
+
+		/// <include file='ConfigCollection.xml' path='//Method[@name="Contains"]/docs/*' />
+		public bool Contains (object config)
+		{
+			return configList.Contains (config);
+		}
+
+		/// <include file='ConfigCollection.xml' path='//Method[@name="IndexOf"]/docs/*' />
+		public int IndexOf (object config)
+		{
+			return configList.IndexOf (config);
+		}
+
+		/// <include file='ConfigCollection.xml' path='//Method[@name="Insert"]/docs/*' />
+		public void Insert (int index, object config)
+		{
+			configList.Insert (index, config);
+		}
+		#endregion
+
+		#region Public events
+		/// <include file='ConfigCollection.xml' path='//Event[@name="ConfigAdded"]/docs/*' />
+		public event ConfigEventHandler ConfigAdded;
+
+		/// <include file='ConfigCollection.xml' path='//Event[@name="ConfigRemoved"]/docs/*' />
+		public event ConfigEventHandler ConfigRemoved;
+		#endregion
+
+		#region Protected methods
+		/// <include file='ConfigCollection.xml' path='//Method[@name="OnConfigAdded"]/docs/*' />
+		protected void OnConfigAdded (ConfigEventArgs e)
+		{
+			if (ConfigAdded != null) {
+				ConfigAdded (this, e);
+			}
+		}
+
+		/// <include file='ConfigCollection.xml' path='//Method[@name="OnConfigRemoved"]/docs/*' />
+		protected void OnConfigRemoved (ConfigEventArgs e)
+		{
+			if (ConfigRemoved != null) {
+				ConfigRemoved (this, e);
+			}
+		}
+		#endregion
+		
+		#region Private methods
+		#endregion
+	}
+}

ExtensionLoader/Nini/Config/ConfigSourceBase.cs

@@ -0,0 +1,219 @@
+#region Copyright
+//
+// Nini Configuration Project.
+// Copyright (C) 2006 Brent R. Matzelle.  All rights reserved.
+//
+// This software is published under the terms of the MIT X11 license, a copy of 
+// which has been included with this distribution in the LICENSE.txt file.
+// 
+#endregion
+
+using System;
+using System.Text;
+using System.Collections;
+
+namespace Nini.Config
+{
+	/// <include file='IConfigSource.xml' path='//Interface[@name="IConfigSource"]/docs/*' />
+	public abstract class ConfigSourceBase : IConfigSource
+	{
+		#region Private variables
+		ArrayList sourceList = new ArrayList ();
+		ConfigCollection configList = null;
+		bool autoSave = false;
+		AliasText alias = new AliasText ();
+		#endregion
+
+		#region Constructors
+		/// <include file='ConfigSourceBase.xml' path='//Constructor[@name="Constructor"]/docs/*' />
+		public ConfigSourceBase ()
+		{
+			configList = new ConfigCollection (this);
+		}
+		#endregion
+		
+		#region Public properties
+		/// <include file='IConfigSource.xml' path='//Property[@name="Configs"]/docs/*' />
+		public ConfigCollection Configs
+		{
+			get { return configList; }
+		}
+		
+		/// <include file='IConfigSource.xml' path='//Property[@name="AutoSave"]/docs/*' />
+		public bool AutoSave
+		{
+			get { return autoSave; }
+			set { autoSave = value; }
+		}
+		
+		/// <include file='IConfigSource.xml' path='//Property[@name="Alias"]/docs/*' />
+		public AliasText Alias
+		{
+			get { return alias; }
+		}
+		#endregion
+		
+		#region Public methods
+		/// <include file='IConfigSource.xml' path='//Method[@name="Merge"]/docs/*' />
+		public void Merge (IConfigSource source)
+		{
+			if (!sourceList.Contains (source))  {
+				sourceList.Add (source);
+			}
+			
+			foreach (IConfig config in source.Configs)
+			{
+				this.Configs.Add (config);
+			}
+		}
+		
+		/// <include file='IConfigSource.xml' path='//Method[@name="AddConfig"]/docs/*' />
+		public virtual IConfig AddConfig (string name)
+		{
+			return configList.Add (name);
+		}
+
+		/// <include file='IConfigSource.xml' path='//Method[@name="GetExpanded"]/docs/*' />
+		public string GetExpanded (IConfig config, string key)
+		{
+			return Expand (config, key, false);
+		}
+		
+		/// <include file='IConfigSource.xml' path='//Method[@name="Save"]/docs/*' />
+		public virtual void Save ()
+		{
+			OnSaved (new EventArgs ());
+		}
+
+		/// <include file='IConfigSource.xml' path='//Method[@name="Reload"]/docs/*' />
+		public virtual void Reload ()
+		{
+			OnReloaded (new EventArgs ());
+		}
+		
+		/// <include file='IConfigSource.xml' path='//Method[@name="ExpandKeyValues"]/docs/*' />
+		public void ExpandKeyValues ()
+		{
+			string[] keys = null;
+
+			foreach (IConfig config in configList)
+			{
+				keys = config.GetKeys ();
+				for (int i = 0; i < keys.Length; i++)
+				{
+					Expand (config, keys[i], true);
+				}
+			}
+		}
+
+		/// <include file='IConfigSource.xml' path='//Method[@name="ReplaceKeyValues"]/docs/*' />
+		public void ReplaceKeyValues ()
+		{
+			ExpandKeyValues ();
+		}
+		#endregion
+
+		#region Public events
+		/// <include file='IConfigSource.xml' path='//Event[@name="Reloaded"]/docs/*' />
+		public event EventHandler Reloaded;
+
+		/// <include file='IConfigSource.xml' path='//Event[@name="Saved"]/docs/*' />
+		public event EventHandler Saved;
+		#endregion
+
+		#region Protected methods
+		/// <include file='ConfigSourceBase.xml' path='//Method[@name="OnReloaded"]/docs/*' />
+		protected void OnReloaded (EventArgs e)
+		{
+			if (Reloaded != null) {
+				Reloaded (this, e);
+			}
+		}
+
+		/// <include file='ConfigSourceBase.xml' path='//Method[@name="OnSaved"]/docs/*' />
+		protected void OnSaved (EventArgs e)
+		{
+			if (Saved != null) {
+				Saved (this, e);
+			}
+		}
+		#endregion
+
+		#region Private methods	
+		/// <summary>
+		/// Expands key values from the given IConfig.
+		/// </summary>
+		private string Expand (IConfig config, string key, bool setValue)
+		{
+			string result = config.Get (key);
+			if (result == null) {
+				throw new ArgumentException (String.Format ("[{0}] not found in [{1}]",
+										key, config.Name));
+			}
+
+			while (true)
+			{
+				int startIndex = result.IndexOf ("${", 0);
+				if (startIndex == -1) {
+					break;
+				}
+
+				int endIndex = result.IndexOf ("}", startIndex + 2);
+				if (endIndex == -1) {
+					break;
+				}
+
+				string search = result.Substring (startIndex + 2, 
+												  endIndex - (startIndex + 2));
+
+				if (search == key) {
+					// Prevent infinite recursion
+					throw new ArgumentException 
+						("Key cannot have a expand value of itself: " + key);
+				}
+
+				string replace = ExpandValue (config, search);
+
+				result = result.Replace("${" + search + "}", replace);
+			}
+
+			if (setValue) {
+				config.Set(key, result);
+			}
+
+			return result;
+		}
+		
+		/// <summary>
+		/// Returns the replacement value of a config.
+		/// </summary>
+		private string ExpandValue (IConfig config, string search)
+		{
+			string result = null;
+			
+			string[] replaces = search.Split ('|');
+			
+			if (replaces.Length > 1) {
+				IConfig newConfig = this.Configs[replaces[0]];
+				if (newConfig == null) {
+					throw new ArgumentException ("Expand config not found: "
+												 + replaces[0]);
+				}
+				result = newConfig.Get (replaces[1]);
+				if (result == null) {
+					throw new ArgumentException ("Expand key not found: "
+												 + replaces[1]);
+				}
+			} else {
+				result = config.Get (search);
+				
+				if (result == null) {
+				    throw new ArgumentException ("Key not found: " + search);
+				}
+			}
+			
+			return result;
+		}
+		#endregion
+	}
+}

ExtensionLoader/Nini/Config/IConfig.cs

@@ -0,0 +1,99 @@
+#region Copyright
+//
+// Nini Configuration Project.
+// Copyright (C) 2006 Brent R. Matzelle.  All rights reserved.
+//
+// This software is published under the terms of the MIT X11 license, a copy of 
+// which has been included with this distribution in the LICENSE.txt file.
+// 
+#endregion
+
+using System;
+
+namespace Nini.Config
+{
+	/// <include file='IConfig.xml' path='//Interface[@name="IConfig"]/docs/*' />
+	public interface IConfig
+	{
+		/// <include file='IConfig.xml' path='//Property[@name="ConfigSource"]/docs/*' />
+		IConfigSource ConfigSource { get; }
+		
+		/// <include file='IConfig.xml' path='//Property[@name="Name"]/docs/*' />
+		string Name { get; set; }
+		
+		/// <include file='IConfig.xml' path='//Property[@name="Alias"]/docs/*' />
+		AliasText Alias { get; }
+
+		/// <include file='IConfig.xml' path='//Method[@name="Contains"]/docs/*' />
+		bool Contains (string key);
+
+		/// <include file='IConfig.xml' path='//Method[@name="Get"]/docs/*' />
+		string Get (string key);
+		
+		/// <include file='IConfig.xml' path='//Method[@name="GetDefault"]/docs/*' />
+		string Get (string key, string defaultValue);
+
+		/// <include file='IConfig.xml' path='//Method[@name="GetExpanded"]/docs/*' />
+		string GetExpanded (string key);
+		
+		/// <include file='IConfig.xml' path='//Method[@name="Get"]/docs/*' />
+		string GetString (string key);
+		
+		/// <include file='IConfig.xml' path='//Method[@name="GetDefault"]/docs/*' />
+		string GetString (string key, string defaultValue);
+		
+		/// <include file='IConfig.xml' path='//Method[@name="GetInt"]/docs/*' />
+		int GetInt (string key);
+		
+		/// <include file='IConfig.xml' path='//Method[@name="GetIntAlias"]/docs/*' />
+		int GetInt (string key, bool fromAlias);
+		
+		/// <include file='IConfig.xml' path='//Method[@name="GetIntDefault"]/docs/*' />
+		int GetInt (string key, int defaultValue);
+		
+		/// <include file='IConfig.xml' path='//Method[@name="GetIntDefaultAlias"]/docs/*' />
+		int GetInt (string key, int defaultValue, bool fromAlias);
+		
+		/// <include file='IConfig.xml' path='//Method[@name="GetLong"]/docs/*' />
+		long GetLong (string key);
+		
+		/// <include file='IConfig.xml' path='//Method[@name="GetLongDefault"]/docs/*' />
+		long GetLong (string key, long defaultValue);
+		
+		/// <include file='IConfig.xml' path='//Method[@name="GetBoolean"]/docs/*' />
+		bool GetBoolean (string key);
+		
+		/// <include file='IConfig.xml' path='//Method[@name="GetBooleanDefault"]/docs/*' />
+		bool GetBoolean (string key, bool defaultValue);
+
+		/// <include file='IConfig.xml' path='//Method[@name="GetFloat"]/docs/*' />
+		float GetFloat (string key);
+
+		/// <include file='IConfig.xml' path='//Method[@name="GetFloatDefault"]/docs/*' />
+		float GetFloat (string key, float defaultValue);
+		
+		/// <include file='IConfig.xml' path='//Method[@name="GetDouble"]/docs/*' />
+		double GetDouble (string key);
+
+		/// <include file='IConfig.xml' path='//Method[@name="GetDoubleDefault"]/docs/*' />
+		double GetDouble (string key, double defaultValue);
+		
+		/// <include file='IConfig.xml' path='//Method[@name="GetKeys"]/docs/*' />
+		string[] GetKeys ();
+
+		/// <include file='IConfig.xml' path='//Method[@name="GetValues"]/docs/*' />
+		string[] GetValues ();
+		
+		/// <include file='IConfig.xml' path='//Method[@name="Set"]/docs/*' />
+		void Set (string key, object value);
+		
+		/// <include file='IConfig.xml' path='//Method[@name="Remove"]/docs/*' />
+		void Remove (string key);
+
+		/// <include file='IConfig.xml' path='//Event[@name="KeySet"]/docs/*' />
+		event ConfigKeyEventHandler KeySet;
+
+		/// <include file='IConfig.xml' path='//Event[@name="KeyRemoved"]/docs/*' />
+		event ConfigKeyEventHandler KeyRemoved;
+	}
+}

ExtensionLoader/Nini/Config/IConfigSource.cs

@@ -0,0 +1,55 @@
+#region Copyright
+//
+// Nini Configuration Project.
+// Copyright (C) 2006 Brent R. Matzelle.  All rights reserved.
+//
+// This software is published under the terms of the MIT X11 license, a copy of 
+// which has been included with this distribution in the LICENSE.txt file.
+// 
+#endregion
+
+using System;
+using System.IO;
+
+namespace Nini.Config
+{
+	/// <include file='IConfigSource.xml' path='//Interface[@name="IConfigSource"]/docs/*' />
+	public interface IConfigSource
+	{
+		/// <include file='IConfigSource.xml' path='//Property[@name="Configs"]/docs/*' />
+		ConfigCollection Configs { get; }
+		
+		/// <include file='IConfigSource.xml' path='//Property[@name="AutoSave"]/docs/*' />
+		bool AutoSave { get; set; }
+		
+		/// <include file='IConfigSource.xml' path='//Property[@name="Alias"]/docs/*' />
+		AliasText Alias { get; }
+		
+		/// <include file='IConfigSource.xml' path='//Method[@name="Merge"]/docs/*' />
+		void Merge (IConfigSource source);
+		
+		/// <include file='IConfigSource.xml' path='//Method[@name="Save"]/docs/*' />
+		void Save ();
+
+		/// <include file='IConfigSource.xml' path='//Method[@name="Reload"]/docs/*' />
+		void Reload ();
+		
+		/// <include file='IConfigSource.xml' path='//Method[@name="AddConfig"]/docs/*' />
+		IConfig AddConfig (string name);
+
+		/// <include file='IConfigSource.xml' path='//Method[@name="GetExpanded"]/docs/*' />
+		string GetExpanded (IConfig config, string key);
+
+		/// <include file='IConfigSource.xml' path='//Method[@name="ExpandKeyValues"]/docs/*' />
+		void ExpandKeyValues ();
+		
+		/// <include file='IConfigSource.xml' path='//Method[@name="ReplaceKeyValues"]/docs/*' />
+		void ReplaceKeyValues ();
+
+		/// <include file='IConfigSource.xml' path='//Event[@name="Reloaded"]/docs/*' />
+		event EventHandler Reloaded;
+
+		/// <include file='IConfigSource.xml' path='//Event[@name="Saved"]/docs/*' />
+		event EventHandler Saved;
+	}
+}

ExtensionLoader/Nini/Config/IniConfig.cs

@@ -0,0 +1,90 @@
+#region Copyright
+//
+// Nini Configuration Project.
+// Copyright (C) 2006 Brent R. Matzelle.  All rights reserved.
+//
+// This software is published under the terms of the MIT X11 license, a copy of 
+// which has been included with this distribution in the LICENSE.txt file.
+// 
+#endregion
+
+using System;
+using System.Collections;
+using System.Globalization;
+using Nini.Util;
+
+namespace Nini.Config
+{
+	/// <include file='IniConfig.xml' path='//Class[@name="IniConfig"]/docs/*' />
+	public class IniConfig : ConfigBase
+	{
+		#region Private variables
+		IniConfigSource parent = null;
+		#endregion
+		
+		#region Constructors
+		/// <include file='IniConfig.xml' path='//Constructor[@name="Constructor"]/docs/*' />
+		public IniConfig (string name, IConfigSource source)
+			: base(name, source)
+		{
+			parent = (IniConfigSource)source;
+		}
+		#endregion
+
+		#region Public properties
+		#endregion
+
+		#region Public methods
+		/// <include file='IniConfig.xml' path='//Method[@name="Get"]/docs/*' />
+		public override string Get (string key)
+		{
+			if (!parent.CaseSensitive) {
+				key = CaseInsensitiveKeyName (key);
+			}
+
+			return base.Get (key);
+		}
+
+		/// <include file='IniConfig.xml' path='//Method[@name="Set"]/docs/*' />
+		public override void Set (string key, object value)
+		{
+			if (!parent.CaseSensitive) {
+				key = CaseInsensitiveKeyName (key);
+			}
+
+			base.Set (key, value);
+		}
+		
+		/// <include file='IniConfig.xml' path='//Method[@name="Remove"]/docs/*' />
+		public override void Remove (string key)
+		{
+			if (!parent.CaseSensitive) {
+				key = CaseInsensitiveKeyName (key);
+			}
+
+			base.Remove (key);
+		}
+		#endregion
+
+		#region Private methods
+		/// <summary>
+		/// Returns the key name if the case insensitivity is turned on.  
+		/// </summary>
+		private string CaseInsensitiveKeyName (string key)
+		{
+			string result = null;
+
+			string lowerKey = key.ToLower ();
+			foreach (string currentKey in keys.Keys)
+			{
+				if (currentKey.ToLower () == lowerKey) {
+					result = currentKey;
+					break;
+				}
+			}
+
+			return (result == null) ? key : result;
+		}
+		#endregion
+	}
+}

ExtensionLoader/Nini/Config/IniConfigSource.cs

@@ -0,0 +1,329 @@
+#region Copyright
+//
+// Nini Configuration Project.
+// Copyright (C) 2006 Brent R. Matzelle.  All rights reserved.
+//
+// This software is published under the terms of the MIT X11 license, a copy of 
+// which has been included with this distribution in the LICENSE.txt file.
+// 
+#endregion
+
+using System;
+using System.IO;
+using System.Collections;
+using Nini.Ini;
+
+namespace Nini.Config
+{
+	/// <include file='IniConfigSource.xml' path='//Class[@name="IniConfigSource"]/docs/*' />
+	public class IniConfigSource : ConfigSourceBase
+	{
+		#region Private variables
+		IniDocument iniDocument = null;
+		string savePath = null;
+		bool caseSensitive = true;
+		#endregion
+		
+		#region Public properties
+		#endregion
+
+		#region Constructors
+		/// <include file='IniConfigSource.xml' path='//Constructor[@name="Constructor"]/docs/*' />
+		public IniConfigSource ()
+		{
+			iniDocument = new IniDocument ();
+		}
+
+		/// <include file='IniConfigSource.xml' path='//Constructor[@name="ConstructorPath"]/docs/*' />
+		public IniConfigSource (string filePath)
+		{
+			Load (filePath);
+		}
+		
+		/// <include file='IniConfigSource.xml' path='//Constructor[@name="ConstructorTextReader"]/docs/*' />
+		public IniConfigSource (TextReader reader)
+		{
+			Load (reader);
+		}
+
+		/// <include file='IniConfigSource.xml' path='//Constructor[@name="ConstructorIniDocument"]/docs/*' />
+		public IniConfigSource (IniDocument document)
+		{
+			Load (document);
+		}
+		
+		/// <include file='IniConfigSource.xml' path='//Constructor[@name="ConstructorStream"]/docs/*' />
+		public IniConfigSource (Stream stream)
+		{
+			Load (stream);
+		}
+		#endregion
+		
+		#region Public properties
+		/// <include file='IniConfigSource.xml' path='//Property[@name="CaseSensitive"]/docs/*' />
+		public bool CaseSensitive
+		{
+			get { return caseSensitive; }
+			set { caseSensitive = value; }
+		}
+
+		/// <include file='IniConfigSource.xml' path='//Property[@name="SavePath"]/docs/*' />
+		public string SavePath
+		{
+			get { return savePath; }
+		}
+		#endregion
+		
+		#region Public methods
+		/// <include file='IniConfigSource.xml' path='//Method[@name="LoadPath"]/docs/*' />
+		public void Load (string filePath)
+		{
+			Load (new StreamReader (filePath));
+			this.savePath = filePath;
+		}
+		
+		/// <include file='IniConfigSource.xml' path='//Method[@name="LoadTextReader"]/docs/*' />
+		public void Load (TextReader reader)
+		{
+			Load (new IniDocument (reader));
+		}
+
+		/// <include file='IniConfigSource.xml' path='//Method[@name="LoadIniDocument"]/docs/*' />
+		public void Load (IniDocument document)
+		{
+			this.Configs.Clear ();
+
+			this.Merge (this); // required for SaveAll
+			iniDocument = document;
+			Load ();
+		}
+		
+		/// <include file='IniConfigSource.xml' path='//Method[@name="LoadStream"]/docs/*' />
+		public void Load (Stream stream)
+		{
+			Load (new StreamReader (stream));
+		}
+
+		/// <include file='IniConfigSource.xml' path='//Method[@name="Save"]/docs/*' />
+		public override void Save ()
+		{
+			if (!IsSavable ()) {
+				throw new ArgumentException ("Source cannot be saved in this state");
+			}
+
+			MergeConfigsIntoDocument ();
+			
+			iniDocument.Save (this.savePath);
+			base.Save ();
+		}
+		
+		/// <include file='IniConfigSource.xml' path='//Method[@name="SavePath"]/docs/*' />
+		public void Save (string path)
+		{
+			this.savePath = path;
+			this.Save ();
+		}
+		
+		/// <include file='IniConfigSource.xml' path='//Method[@name="SaveTextWriter"]/docs/*' />
+		public void Save (TextWriter writer)
+		{
+			MergeConfigsIntoDocument ();
+			iniDocument.Save (writer);
+			savePath = null;
+			OnSaved (new EventArgs ());
+		}
+
+		/// <include file='IniConfigSource.xml' path='//Method[@name="SaveStream"]/docs/*' />
+		public void Save (Stream stream)
+		{
+			MergeConfigsIntoDocument ();
+			iniDocument.Save (stream);
+			savePath = null;
+			OnSaved (new EventArgs ());
+		}
+
+		/// <include file='IConfigSource.xml' path='//Method[@name="Reload"]/docs/*' />
+		public override void Reload ()
+		{
+			if (savePath == null) {
+				throw new ArgumentException ("Error reloading: You must have "
+							+ "the loaded the source from a file");
+			}
+
+			iniDocument = new IniDocument (savePath);
+			MergeDocumentIntoConfigs ();
+			base.Reload ();
+		}
+
+		/// <include file='IniConfigSource.xml' path='//Method[@name="ToString"]/docs/*' />
+		public override string ToString ()
+		{
+			MergeConfigsIntoDocument ();
+			StringWriter writer = new StringWriter ();
+			iniDocument.Save (writer);
+
+			return writer.ToString ();
+		}
+		#endregion
+		
+		#region Private methods
+		/// <summary>
+		/// Merges all of the configs from the config collection into the 
+		/// IniDocument before it is saved.  
+		/// </summary>
+		private void MergeConfigsIntoDocument ()
+		{
+			RemoveSections ();
+			foreach (IConfig config in this.Configs)
+			{
+				string[] keys = config.GetKeys ();
+
+				// Create a new section if one doesn't exist
+				if (iniDocument.Sections[config.Name] == null) {
+					IniSection section = new IniSection (config.Name);
+					iniDocument.Sections.Add (section);
+				}
+				RemoveKeys (config.Name);
+
+				for (int i = 0; i < keys.Length; i++)
+				{
+					iniDocument.Sections[config.Name].Set (keys[i], config.Get (keys[i]));
+				}
+			}
+		}
+
+		/// <summary>
+		/// Removes all INI sections that were removed as configs.
+		/// </summary>
+		private void RemoveSections ()
+		{
+			IniSection section = null;
+			for (int i = 0; i < iniDocument.Sections.Count; i++)
+			{
+				section = iniDocument.Sections[i];
+				if (this.Configs[section.Name] == null) {
+					iniDocument.Sections.Remove (section.Name);
+				}
+			}
+		}
+
+		/// <summary>
+		/// Removes all INI keys that were removed as config keys.
+		/// </summary>
+		private void RemoveKeys (string sectionName)
+		{
+			IniSection section = iniDocument.Sections[sectionName];
+
+			if (section != null) {
+				foreach (string key in section.GetKeys ())
+				{
+					if (this.Configs[sectionName].Get (key) == null) {
+						section.Remove (key);
+					}
+				}
+			}
+		}
+
+		/// <summary>
+		/// Loads the configuration file.
+		/// </summary>
+		private void Load ()
+		{
+			IniConfig config = null;
+			IniSection section = null;
+			IniItem item = null;
+
+			for (int j = 0; j < iniDocument.Sections.Count; j++)
+			{
+				section = iniDocument.Sections[j];
+				config = new IniConfig (section.Name, this);
+
+				for (int i = 0; i < section.ItemCount; i++)
+				{
+					item = section.GetItem (i);
+					
+					if  (item.Type == IniType.Key) {
+						config.Add (item.Name, item.Value);
+					}
+				}
+				
+				this.Configs.Add (config);
+			}
+		}
+
+		/// <summary>
+		/// Merges the IniDocument into the Configs when the document is 
+		/// reloaded.  
+		/// </summary>
+		private void MergeDocumentIntoConfigs ()
+		{
+			// Remove all missing configs first
+			RemoveConfigs ();
+
+			IniSection section = null;
+			for (int i = 0; i < iniDocument.Sections.Count; i++)
+			{
+				section = iniDocument.Sections[i];
+
+				IConfig config = this.Configs[section.Name];
+				if (config == null) {
+					// The section is new so add it
+					config = new ConfigBase (section.Name, this);
+					this.Configs.Add (config);
+				}				
+				RemoveConfigKeys (config);
+			}
+		}
+
+		/// <summary>
+		/// Removes all configs that are not in the newly loaded INI doc.  
+		/// </summary>
+		private void RemoveConfigs ()
+		{
+			IConfig config = null;
+			for (int i = this.Configs.Count - 1; i > -1; i--)
+			{
+				config = this.Configs[i];
+				// If the section is not present in the INI doc
+				if (iniDocument.Sections[config.Name] == null) {
+					this.Configs.Remove (config);
+				}
+			}
+		}
+
+		/// <summary>
+		/// Removes all INI keys that were removed as config keys.
+		/// </summary>
+		private void RemoveConfigKeys (IConfig config)
+		{
+			IniSection section = iniDocument.Sections[config.Name];
+
+			// Remove old keys
+			string[] configKeys = config.GetKeys ();
+			foreach (string configKey in configKeys)
+			{
+				if (!section.Contains (configKey)) {
+					// Key doesn't exist, remove
+					config.Remove (configKey);
+				}
+			}
+
+			// Add or set all new keys
+			string[] keys = section.GetKeys ();
+			for (int i = 0; i < keys.Length; i++)
+			{
+				string key = keys[i];
+				config.Set (key, section.GetItem (i).Value);
+			}
+		}
+
+		/// <summary>
+		/// Returns true if this instance is savable.
+		/// </summary>
+		private bool IsSavable ()
+		{
+			return (this.savePath != null);
+		}
+		#endregion
+	}
+}

ExtensionLoader/Nini/Ini/IniDocument.cs

@@ -0,0 +1,302 @@
+#region Copyright
+//
+// Nini Configuration Project.
+// Copyright (C) 2006 Brent R. Matzelle.  All rights reserved.
+//
+// This software is published under the terms of the MIT X11 license, a copy of 
+// which has been included with this distribution in the LICENSE.txt file.
+// 
+#endregion
+
+using System;
+using System.IO;
+using System.Collections;
+using Nini.Util;
+
+namespace Nini.Ini
+{
+	#region IniFileType enumeration
+	/// <include file='IniDocument.xml' path='//Enum[@name="IniFileType"]/docs/*' />
+	public enum IniFileType
+	{
+		/// <include file='IniDocument.xml' path='//Enum[@name="IniFileType"]/Value[@name="Standard"]/docs/*' />
+		Standard,
+		/// <include file='IniDocument.xml' path='//Enum[@name="IniFileType"]/Value[@name="PythonStyle"]/docs/*' />
+		PythonStyle,
+		/// <include file='IniDocument.xml' path='//Enum[@name="IniFileType"]/Value[@name="SambaStyle"]/docs/*' />
+		SambaStyle,
+		/// <include file='IniDocument.xml' path='//Enum[@name="IniFileType"]/Value[@name="MysqlStyle"]/docs/*' />
+		MysqlStyle,
+		/// <include file='IniDocument.xml' path='//Enum[@name="IniFileType"]/Value[@name="WindowsStyle"]/docs/*' />
+		WindowsStyle
+	}
+	#endregion
+
+	/// <include file='IniDocument.xml' path='//Class[@name="IniDocument"]/docs/*' />
+	public class IniDocument
+	{
+		#region Private variables
+		IniSectionCollection sections = new IniSectionCollection ();
+		ArrayList initialComment = new ArrayList ();
+		IniFileType fileType = IniFileType.Standard;
+		#endregion
+		
+		#region Public properties
+		/// <include file='IniDocument.xml' path='//Property[@name="FileType"]/docs/*' />
+		public IniFileType FileType
+		{
+			get { return fileType; }
+			set { fileType = value; }
+		}
+		#endregion
+
+		#region Constructors
+		/// <include file='IniDocument.xml' path='//Constructor[@name="ConstructorPath"]/docs/*' />
+		public IniDocument (string filePath)
+		{
+			fileType = IniFileType.Standard;
+			Load (filePath);
+		}
+
+		/// <include file='IniDocument.xml' path='//Constructor[@name="ConstructorPathType"]/docs/*' />
+		public IniDocument (string filePath, IniFileType type)
+		{
+			fileType = type;
+			Load (filePath);
+		}
+
+		/// <include file='IniDocument.xml' path='//Constructor[@name="ConstructorTextReader"]/docs/*' />
+		public IniDocument (TextReader reader)
+		{
+			fileType = IniFileType.Standard;
+			Load (reader);
+		}
+
+		/// <include file='IniDocument.xml' path='//Constructor[@name="ConstructorTextReaderType"]/docs/*' />
+		public IniDocument (TextReader reader, IniFileType type)
+		{
+			fileType = type;
+			Load (reader);
+		}
+		
+		/// <include file='IniDocument.xml' path='//Constructor[@name="ConstructorStream"]/docs/*' />
+		public IniDocument (Stream stream)
+		{
+			fileType = IniFileType.Standard;
+			Load (stream);
+		}
+
+		/// <include file='IniDocument.xml' path='//Constructor[@name="ConstructorStreamType"]/docs/*' />
+		public IniDocument (Stream stream, IniFileType type)
+		{
+			fileType = type;
+			Load (stream);
+		}
+
+		/// <include file='IniDocument.xml' path='//Constructor[@name="ConstructorIniReader"]/docs/*' />
+		public IniDocument (IniReader reader)
+		{
+			fileType = IniFileType.Standard;
+			Load (reader);
+		}
+
+		/// <include file='IniDocument.xml' path='//Constructor[@name="Constructor"]/docs/*' />
+		public IniDocument ()
+		{
+		}
+		#endregion
+		
+		#region Public methods
+		/// <include file='IniDocument.xml' path='//Method[@name="LoadPath"]/docs/*' />
+		public void Load (string filePath)
+		{
+			Load (new StreamReader (filePath));
+		}
+
+		/// <include file='IniDocument.xml' path='//Method[@name="LoadTextReader"]/docs/*' />
+		public void Load (TextReader reader)
+		{
+			Load (GetIniReader (reader, fileType));
+		}
+
+		/// <include file='IniDocument.xml' path='//Method[@name="LoadStream"]/docs/*' />
+		public void Load (Stream stream)
+		{
+			Load (new StreamReader (stream));
+		}
+
+		/// <include file='IniDocument.xml' path='//Method[@name="LoadIniReader"]/docs/*' />
+		public void Load (IniReader reader)
+		{
+			LoadReader (reader);
+		}
+
+		/// <include file='IniSection.xml' path='//Property[@name="Comment"]/docs/*' />
+		public IniSectionCollection Sections
+		{
+			get { return sections; }
+		}
+
+		/// <include file='IniDocument.xml' path='//Method[@name="SaveTextWriter"]/docs/*' />
+		public void Save (TextWriter textWriter)
+		{
+			IniWriter writer = GetIniWriter (textWriter, fileType);
+			IniItem item = null;
+			IniSection section = null;
+			
+			foreach (string comment in initialComment)
+			{
+				writer.WriteEmpty  (comment);
+			}
+
+			for (int j = 0; j < sections.Count; j++)
+			{
+				section = sections[j];
+				writer.WriteSection (section.Name, section.Comment);
+				for (int i = 0; i < section.ItemCount; i++)
+				{
+					item = section.GetItem (i);
+					switch (item.Type)
+					{
+					case IniType.Key:
+						writer.WriteKey (item.Name, item.Value, item.Comment);
+						break;
+					case IniType.Empty:
+						writer.WriteEmpty (item.Comment);
+						break;
+					}
+				}
+			}
+
+			writer.Close ();
+		}
+		
+		/// <include file='IniDocument.xml' path='//Method[@name="SavePath"]/docs/*' />
+		public void Save (string filePath)
+		{
+			StreamWriter writer = new StreamWriter (filePath);
+			Save (writer);
+			writer.Close ();
+		}
+
+		/// <include file='IniDocument.xml' path='//Method[@name="SaveStream"]/docs/*' />
+		public void Save (Stream stream)
+		{
+			Save (new StreamWriter (stream));
+		}
+		#endregion
+		
+		#region Private methods
+		/// <summary>
+		/// Loads the file not saving comments.
+		/// </summary>
+		private void LoadReader (IniReader reader)
+		{
+			reader.IgnoreComments = false;
+			bool sectionFound = false;
+			IniSection section = null;
+			
+			try {
+				while (reader.Read ())
+				{
+					switch (reader.Type)
+					{
+					case IniType.Empty:
+						if (!sectionFound) {
+							initialComment.Add (reader.Comment);
+						} else {
+							section.Set (reader.Comment);
+						}
+
+						break;
+					case IniType.Section:
+						sectionFound = true;
+						// If section already exists then overwrite it
+						if (sections[reader.Name] != null) {
+							sections.Remove (reader.Name);
+						}
+						section = new IniSection (reader.Name, reader.Comment);
+						sections.Add (section);
+
+						break;
+					case IniType.Key:
+						if (section.GetValue (reader.Name) == null) { 
+							section.Set (reader.Name, reader.Value, reader.Comment); 
+						} 
+						break;
+					}
+				}
+			} catch (Exception ex) {
+				throw ex;
+			} finally {
+				// Always close the file
+				reader.Close ();
+			}
+		}
+
+		/// <summary>
+		/// Returns a proper INI reader depending upon the type parameter.
+		/// </summary>
+		private IniReader GetIniReader (TextReader reader, IniFileType type)
+		{
+			IniReader result = new IniReader (reader);
+
+			switch (type)
+			{
+			case IniFileType.Standard:
+				// do nothing
+				break;
+			case IniFileType.PythonStyle:
+				result.AcceptCommentAfterKey = false;
+				result.SetCommentDelimiters (new char[] { ';', '#' });
+				result.SetAssignDelimiters (new char[] { ':' });
+				break;
+			case IniFileType.SambaStyle:
+				result.AcceptCommentAfterKey = false;
+				result.SetCommentDelimiters (new char[] { ';', '#' });
+				result.LineContinuation = true;
+				break;
+			case IniFileType.MysqlStyle:
+				result.AcceptCommentAfterKey = false;
+				result.AcceptNoAssignmentOperator = true;
+				result.SetCommentDelimiters (new char[] { '#' });
+				result.SetAssignDelimiters (new char[] { ':', '=' });
+				break;
+			case IniFileType.WindowsStyle:
+				result.ConsumeAllKeyText = true;
+				break;
+			}
+
+			return result;
+		}
+
+		/// <summary>
+		/// Returns a proper IniWriter depending upon the type parameter.
+		/// </summary>
+		private IniWriter GetIniWriter (TextWriter reader, IniFileType type)
+		{
+			IniWriter result = new IniWriter (reader);
+
+			switch (type)
+			{
+			case IniFileType.Standard:
+			case IniFileType.WindowsStyle:
+				// do nothing
+				break;
+			case IniFileType.PythonStyle:
+				result.AssignDelimiter = ':';
+				result.CommentDelimiter = '#';
+				break;
+			case IniFileType.SambaStyle:
+			case IniFileType.MysqlStyle:
+				result.AssignDelimiter = '=';
+				result.CommentDelimiter = '#';
+				break;
+			}
+
+			return result;
+		}
+		#endregion
+	}
+}
+

ExtensionLoader/Nini/Ini/IniException.cs

@@ -0,0 +1,121 @@
+#region Copyright
+//
+// Nini Configuration Project.
+// Copyright (C) 2006 Brent R. Matzelle.  All rights reserved.
+//
+// This software is published under the terms of the MIT X11 license, a copy of 
+// which has been included with this distribution in the LICENSE.txt file.
+// 
+#endregion
+
+using System;
+using System.Security;
+using System.Globalization;
+using System.Security.Permissions;
+using System.Runtime.Serialization;
+using System.Runtime.Serialization.Formatters.Binary;
+
+
+namespace Nini.Ini
+{
+	/// <include file='IniException.xml' path='//Class[@name="IniException"]/docs/*' />
+#if (NET_COMPACT_1_0)
+#else
+	[Serializable]
+#endif
+	public class IniException : SystemException /*, ISerializable */
+	{
+		#region Private variables
+		IniReader iniReader = null;
+		string message = "";
+		#endregion
+
+		#region Public properties
+		/// <include file='IniException.xml' path='//Property[@name="LinePosition"]/docs/*' />
+		public int LinePosition
+		{
+			get	{
+				return (iniReader == null) ? 0 : iniReader.LinePosition;
+			}
+		}
+		
+		/// <include file='IniException.xml' path='//Property[@name="LineNumber"]/docs/*' />
+		public int LineNumber
+		{
+			get {
+				return (iniReader == null) ? 0 : iniReader.LineNumber;
+			}
+		}
+		
+		/// <include file='IniException.xml' path='//Property[@name="Message"]/docs/*' />
+		public override string Message
+		{
+			get {
+				if (iniReader == null) {
+					return base.Message;
+				}
+
+				return String.Format (CultureInfo.InvariantCulture, "{0} - Line: {1}, Position: {2}.",
+										message, this.LineNumber, this.LinePosition);
+			}
+		}
+		#endregion
+
+		#region Constructors
+		/// <include file='IniException.xml' path='//Constructor[@name="Constructor"]/docs/*' />
+		public IniException ()
+			: base ()
+		{
+			this.message  = "An error has occurred";
+		}
+		
+		/// <include file='IniException.xml' path='//Constructor[@name="ConstructorException"]/docs/*' />
+		public IniException (string message, Exception exception)
+			: base (message, exception)
+		{
+		}
+
+		/// <include file='IniException.xml' path='//Constructor[@name="ConstructorMessage"]/docs/*' />
+		public IniException (string message)
+			: base (message)
+		{
+			this.message  = message;
+		}
+		
+		/// <include file='IniException.xml' path='//Constructor[@name="ConstructorTextReader"]/docs/*' />
+		internal IniException (IniReader reader, string message)
+			: this (message)
+		{
+			iniReader = reader;
+			this.message = message;
+		}
+
+#if (NET_COMPACT_1_0)
+#else
+		/// <include file='IniException.xml' path='//Constructor[@name="ConstructorSerialize"]/docs/*' />
+		protected IniException (SerializationInfo info, StreamingContext context)
+			: base (info, context)
+		{
+		}
+#endif
+		#endregion
+		
+		#region Public methods
+#if (NET_COMPACT_1_0)
+#else
+		/// <include file='IniException.xml' path='//Method[@name="GetObjectData"]/docs/*' />
+		[SecurityPermissionAttribute(SecurityAction.Demand,SerializationFormatter=true)]
+		public override void GetObjectData (SerializationInfo info, 
+											StreamingContext context)
+		{
+			base.GetObjectData (info, context);
+			if (iniReader != null) {
+				info.AddValue ("lineNumber", iniReader.LineNumber);
+
+				info.AddValue ("linePosition", iniReader.LinePosition);
+			}
+		}
+#endif
+		#endregion
+	}
+}

ExtensionLoader/Nini/Ini/IniItem.cs

@@ -0,0 +1,54 @@
+using System;
+
+namespace Nini.Ini
+{
+		/// <include file='IniItem.xml' path='//Class[@name="IniItem"]/docs/*' />
+		public class IniItem
+		{
+			#region Private variables
+			IniType iniType = IniType.Empty;
+			string iniName = "";
+			string iniValue = "";
+			string iniComment = null;
+			#endregion
+			
+			#region Public properties
+			/// <include file='IniItem.xml' path='//Property[@name="Type"]/docs/*' />
+			public IniType Type
+			{
+				get { return iniType; }
+				set { iniType = value; }
+			}
+			
+			/// <include file='IniItem.xml' path='//Property[@name="Value"]/docs/*' />
+			public string Value
+			{
+				get { return iniValue; }
+				set { iniValue = value; }
+			}
+			
+			/// <include file='IniItem.xml' path='//Property[@name="Name"]/docs/*' />
+			public string Name
+			{
+				get { return iniName; }
+			}
+			
+			/// <include file='IniItem.xml' path='//Property[@name="Comment"]/docs/*' />
+			public string Comment
+			{
+				get { return iniComment; }
+				set { iniComment = value; }
+			}
+			#endregion
+			
+			/// <include file='IniItem.xml' path='//Constructor[@name="Constructor"]/docs/*' />
+			internal protected IniItem (string name, string value, IniType type, string comment)
+			{
+				iniName = name;
+				iniValue = value;
+				iniType = type;
+				iniComment = comment;
+			}
+		}
+}
+

ExtensionLoader/Nini/Ini/IniReader.cs

@@ -0,0 +1,652 @@
+#region Copyright
+//
+// Nini Configuration Project.
+// Copyright (C) 2006 Brent R. Matzelle.  All rights reserved.
+//
+// This software is published under the terms of the MIT X11 license, a copy of 
+// which has been included with this distribution in the LICENSE.txt file.
+// 
+#endregion
+
+using System;
+using System.IO;
+using System.Text;
+using System.Collections;
+
+namespace Nini.Ini
+{
+	#region IniReadState enumeration
+	/// <include file='IniReader.xml' path='//Enum[@name="IniReadState"]/docs/*' />
+	public enum IniReadState : int
+	{
+		/// <include file='IniReader.xml' path='//Enum[@name="IniReadState"]/Value[@name="Closed"]/docs/*' />
+		Closed,
+		/// <include file='IniReader.xml' path='//Enum[@name="IniReadState"]/Value[@name="EndOfFile"]/docs/*' />
+		EndOfFile,
+		/// <include file='IniReader.xml' path='//Enum[@name="IniReadState"]/Value[@name="Error"]/docs/*' />
+		Error,
+		/// <include file='IniReader.xml' path='//Enum[@name="IniReadState"]/Value[@name="Initial"]/docs/*' />
+		Initial,
+		/// <include file='IniReader.xml' path='//Enum[@name="IniReadState"]/Value[@name="Interactive"]/docs/*' />
+		Interactive
+	};
+	#endregion
+
+	#region IniType enumeration
+	/// <include file='IniReader.xml' path='//Enum[@name="IniType"]/docs/*' />
+	public enum IniType : int
+	{
+		/// <include file='IniReader.xml' path='//Enum[@name="IniType"]/Value[@name="Section"]/docs/*' />
+		Section,
+		/// <include file='IniReader.xml' path='//Enum[@name="IniType"]/Value[@name="Key"]/docs/*' />
+		Key,
+		/// <include file='IniReader.xml' path='//Enum[@name="IniType"]/Value[@name="Empty"]/docs/*' />
+		Empty
+	}
+	#endregion
+
+	/// <include file='IniReader.xml' path='//Class[@name="IniReader"]/docs/*' />
+	public class IniReader : IDisposable
+	{
+		#region Private variables
+		int lineNumber = 1;
+		int column = 1;
+		IniType iniType = IniType.Empty;
+		TextReader textReader = null;
+		bool ignoreComments = false;
+		StringBuilder name = new StringBuilder ();
+		StringBuilder value = new StringBuilder ();
+		StringBuilder comment = new StringBuilder ();
+		IniReadState readState = IniReadState.Initial;
+		bool hasComment = false;
+		bool disposed = false;
+		bool lineContinuation = false;
+		bool acceptCommentAfterKey = true;
+		bool acceptNoAssignmentOperator = false;
+		bool consumeAllKeyText = false;
+		char[] commentDelimiters = new char[] { ';' };
+		char[] assignDelimiters = new char[] { '=' };
+		#endregion
+
+		#region Public properties
+		/// <include file='IniReader.xml' path='//Property[@name="Name"]/docs/*' />
+		public string Name
+		{
+			get { return this.name.ToString (); }
+		}
+		
+		/// <include file='IniReader.xml' path='//Property[@name="Value"]/docs/*' />
+		public string Value
+		{
+			get { return this.value.ToString (); }
+		}
+		
+		/// <include file='IniReader.xml' path='//Property[@name="Type"]/docs/*' />
+		public IniType Type
+		{
+			get { return iniType; }
+		}
+		
+		/// <include file='IniReader.xml' path='//Property[@name="Comment"]/docs/*' />
+		public string Comment
+		{
+			get { return (hasComment) ? this.comment.ToString () : null; }
+		}
+		
+		/// <include file='IniReader.xml' path='//Property[@name="LineNumber"]/docs/*' />
+		public int LineNumber
+		{
+			get { return lineNumber; }
+		}
+		
+		/// <include file='IniReader.xml' path='//Property[@name="LinePosition"]/docs/*' />
+		public int LinePosition
+		{
+			get { return column; }
+		}
+		
+		/// <include file='IniReader.xml' path='//Property[@name="IgnoreComments"]/docs/*' />
+		public bool IgnoreComments
+		{
+			get { return ignoreComments; }
+			set { ignoreComments = value; }
+		}
+		
+		/// <include file='IniReader.xml' path='//Property[@name="ReadState"]/docs/*' />
+		public IniReadState ReadState
+		{
+			get { return readState; }
+		}
+		
+		/// <include file='IniReader.xml' path='//Property[@name="LineContinuation"]/docs/*' />
+		public bool LineContinuation
+		{
+			get { return lineContinuation; }
+			set { lineContinuation = value; }
+		}
+		
+		/// <include file='IniReader.xml' path='//Property[@name="AcceptCommentAfterKey"]/docs/*' />
+		public bool AcceptCommentAfterKey
+		{
+			get { return acceptCommentAfterKey; }
+			set { acceptCommentAfterKey = value; }
+		}
+
+		/// <include file='IniReader.xml' path='//Property[@name="AcceptNoAssignmentOperator"]/docs/*' />
+		public bool AcceptNoAssignmentOperator
+		{
+			get { return acceptNoAssignmentOperator; }
+			set { acceptNoAssignmentOperator = value; }
+		}
+
+		/// <include file='IniReader.xml' path='//Property[@name="ConsumeAllKeyText"]/docs/*' />
+		public bool ConsumeAllKeyText
+		{
+			get { return consumeAllKeyText; }
+			set { consumeAllKeyText = value; }
+		}
+		#endregion
+		
+		#region Constructors
+		/// <include file='IniReader.xml' path='//Constructor[@name="ConstructorPath"]/docs/*' />
+		public IniReader (string filePath)
+		{
+			textReader = new StreamReader (filePath);
+		}
+		
+		/// <include file='IniReader.xml' path='//Constructor[@name="ConstructorTextReader"]/docs/*' />
+		public IniReader (TextReader reader)
+		{
+			textReader = reader;
+		}
+		
+		/// <include file='IniReader.xml' path='//Constructor[@name="ConstructorStream"]/docs/*' />
+		public IniReader (Stream stream)
+			: this (new StreamReader (stream))
+		{
+		}
+		#endregion
+		
+		#region Public methods
+		/// <include file='IniReader.xml' path='//Method[@name="Read"]/docs/*' />
+		public bool Read ()
+		{
+			bool result = false;
+			
+			if (readState != IniReadState.EndOfFile 
+				|| readState != IniReadState.Closed) {
+				readState = IniReadState.Interactive;
+				result = ReadNext ();
+			}
+			
+			return result;
+		}
+		
+		/// <include file='IniReader.xml' path='//Method[@name="MoveToNextSection"]/docs/*' />
+		public bool MoveToNextSection ()
+		{
+			bool result = false;
+			
+			while (true)
+			{
+				result = Read ();
+
+				if (iniType == IniType.Section || !result) {
+					break;
+				}
+			}
+			
+			return result;
+		}
+		
+		/// <include file='IniReader.xml' path='//Method[@name="MoveToNextKey"]/docs/*' />
+		public bool MoveToNextKey ()
+		{
+			bool result = false;
+			
+			while (true)
+			{
+				result = Read ();
+
+				if (iniType == IniType.Section) {
+					result = false;
+					break;
+				}
+				if (iniType == IniType.Key || !result) {
+					break;
+				}
+			}
+			
+			return result;
+		}
+		
+		/// <include file='IniReader.xml' path='//Method[@name="Close"]/docs/*' />
+		public void Close ()
+		{
+			Reset ();
+			readState = IniReadState.Closed;
+			
+			if (textReader != null) {
+				textReader.Close ();
+			}
+		}
+
+		/// <include file='IniReader.xml' path='//Method[@name="Dispose"]/docs/*' />
+		public void Dispose ()
+		{
+			Dispose (true);
+		}
+		
+		/// <include file='IniReader.xml' path='//Method[@name="GetCommentDelimiters"]/docs/*' />
+		public char[] GetCommentDelimiters ()
+		{
+			char[] result = new char[commentDelimiters.Length];
+			Array.Copy (commentDelimiters, 0, result, 0, commentDelimiters.Length);
+
+			return result;
+		}
+		
+		/// <include file='IniReader.xml' path='//Method[@name="SetCommentDelimiters"]/docs/*' />
+		public void SetCommentDelimiters (char[] delimiters)
+		{
+			if (delimiters.Length < 1) {
+				throw new ArgumentException ("Must supply at least one delimiter");
+			}
+			
+			commentDelimiters = delimiters;
+		}
+		
+		/// <include file='IniReader.xml' path='//Method[@name="GetAssignDelimiters"]/docs/*' />
+		public char[] GetAssignDelimiters ()
+		{
+			char[] result = new char[assignDelimiters.Length];
+			Array.Copy (assignDelimiters, 0, result, 0, assignDelimiters.Length);
+
+			return result;
+		}
+		
+		/// <include file='IniReader.xml' path='//Method[@name="SetAssignDelimiters"]/docs/*' />
+		public void SetAssignDelimiters (char[] delimiters)
+		{
+			if (delimiters.Length < 1) {
+				throw new ArgumentException ("Must supply at least one delimiter");
+			}
+			
+			assignDelimiters = delimiters;
+		}
+		#endregion
+		
+		#region Protected methods
+		/// <include file='IniReader.xml' path='//Method[@name="DisposeBoolean"]/docs/*' />
+		protected virtual void Dispose (bool disposing)
+		{
+			if (!disposed) {
+				textReader.Close ();
+				disposed = true;
+
+				if (disposing) {
+					GC.SuppressFinalize (this);
+				}
+			}
+		}
+		#endregion
+		
+		#region Private methods
+		/// <summary>
+		/// Destructor.
+		/// </summary>
+		~IniReader ()
+		{
+			Dispose (false);
+		}
+
+		/// <summary>
+		/// Resets all of the current INI line data.
+		/// </summary>
+		private void Reset ()
+		{
+			this.name.Remove (0, this.name.Length);
+			this.value.Remove (0, this.value.Length);
+			this.comment.Remove (0, this.comment.Length);
+			iniType = IniType.Empty;
+			hasComment = false;
+		}
+		
+		/// <summary>
+		/// Reads the next INI line item.
+		/// </summary>
+		private bool ReadNext ()
+		{
+			bool result = true;
+			int ch = PeekChar ();
+			Reset ();
+			
+			if (IsComment (ch)) {
+				iniType = IniType.Empty;
+				ReadChar (); // consume comment character
+				ReadComment ();
+
+				return result;
+			}
+
+			switch (ch)
+			{
+				case ' ':
+				case '\t':
+				case '\r':
+					SkipWhitespace ();
+					ReadNext ();
+					break;
+				case '\n':
+					ReadChar ();
+					break;
+				case '[':
+					ReadSection ();
+					break;
+				case -1:
+					readState = IniReadState.EndOfFile;
+					result = false;
+					break;
+				default:
+					ReadKey ();
+					break;
+			}
+			
+			return result;
+		}
+		
+		/// <summary>
+		/// Reads a comment. Must start after the comment delimiter.
+		/// </summary>
+		private void ReadComment  ()
+		{
+			int ch = -1;
+			SkipWhitespace ();
+			hasComment = true;
+
+			do
+			{
+				ch = ReadChar ();
+				this.comment.Append ((char)ch);
+			} while (!EndOfLine (ch));
+			
+			RemoveTrailingWhitespace (this.comment);
+		}
+		
+		/// <summary>
+		/// Removes trailing whitespace from a StringBuilder.
+		/// </summary>
+		private void RemoveTrailingWhitespace (StringBuilder builder)
+		{
+			string temp = builder.ToString ();
+		
+			builder.Remove (0, builder.Length);
+			builder.Append (temp.TrimEnd (null));
+		}
+		
+		/// <summary>
+		/// Reads a key.
+		/// </summary>
+		private void ReadKey ()
+		{
+			int ch = -1;
+			iniType = IniType.Key;
+			
+			while (true)
+			{
+				ch = PeekChar ();
+
+				if (IsAssign (ch)) {
+					ReadChar ();
+					break;
+				}
+				
+				if (EndOfLine (ch)) {
+					if (acceptNoAssignmentOperator) {
+						break;
+					}
+					throw new IniException (this, 
+						String.Format ("Expected assignment operator ({0})", 
+										assignDelimiters[0]));
+				}
+
+				this.name.Append ((char)ReadChar ());
+			}
+			
+			ReadKeyValue ();
+			SearchForComment ();
+			RemoveTrailingWhitespace (this.name);
+		}
+		
+		/// <summary>
+		/// Reads the value of a key.
+		/// </summary>
+		private void ReadKeyValue ()
+		{
+			int ch = -1;
+			bool foundQuote = false;
+			int characters = 0;
+			SkipWhitespace ();
+
+			while (true)
+			{
+				ch = PeekChar ();
+
+				if (!IsWhitespace (ch)) {
+					characters++;
+				}
+				
+				if (!this.ConsumeAllKeyText && ch == '"') {
+					ReadChar ();
+
+					if (!foundQuote && characters == 1) {				
+						foundQuote = true;
+						continue;
+					} else {
+						break;
+					}
+				}
+				
+				if (foundQuote && EndOfLine (ch)) {
+					throw new IniException (this, "Expected closing quote (\")");
+				}
+				
+				// Handle line continuation
+				if (lineContinuation && ch == '\\') 
+				{
+					StringBuilder buffer = new StringBuilder ();
+					buffer.Append ((char)ReadChar ()); // append '\'
+					
+					while (PeekChar () != '\n' && IsWhitespace (PeekChar ()))
+					{
+						if (PeekChar () != '\r') {
+							buffer.Append ((char)ReadChar ());
+						} else {
+							ReadChar (); // consume '\r'
+						}
+					}
+					
+					if (PeekChar () == '\n') {
+						// continue reading key value on next line
+						ReadChar ();
+						continue;
+					} else {
+						// Replace consumed characters
+						this.value.Append (buffer.ToString ());
+					}
+				}
+
+				if (!this.ConsumeAllKeyText) {
+					// If accepting comments then don't consume as key value
+					if (acceptCommentAfterKey && IsComment (ch) && !foundQuote) {
+						break;
+					}
+				}
+
+				// Always break at end of line
+				if (EndOfLine (ch)) {
+					break;
+				}
+
+				this.value.Append ((char)ReadChar ());
+			}
+			
+			if (!foundQuote) {
+				RemoveTrailingWhitespace (this.value);
+			}
+		}
+		
+		/// <summary>
+		/// Reads an INI section.
+		/// </summary>
+		private void ReadSection ()
+		{
+			int ch = -1;
+			iniType = IniType.Section;
+			ch = ReadChar (); // consume "["
+
+			while (true)
+			{
+				ch = PeekChar ();
+				if (ch == ']') {
+					break;
+				}
+				if (EndOfLine (ch)) {
+					throw new IniException (this, "Expected section end (])");
+				}
+
+				this.name.Append ((char)ReadChar ());
+			}
+
+			ConsumeToEnd (); // all after '[' is garbage			
+			RemoveTrailingWhitespace (this.name);
+		}
+		
+		/// <summary>
+		/// Looks for a comment.
+		/// </summary>
+		private void SearchForComment ()
+		{
+			int ch = ReadChar ();
+			
+			while (!EndOfLine (ch))
+			{
+				if (IsComment (ch)) {
+					if (ignoreComments) {
+						ConsumeToEnd ();
+					} else {
+						ReadComment ();
+					}
+					break;
+				}
+				ch = ReadChar ();
+			}
+		}
+
+		/// <summary>
+		/// Consumes all data until the end of a line. 
+		/// </summary>		
+		private void ConsumeToEnd ()
+		{
+			int ch = -1;
+
+			do
+			{
+				ch = ReadChar ();
+			} while (!EndOfLine (ch));
+		}
+		
+		/// <summary>
+		/// Returns and consumes the next character from the stream.
+		/// </summary>
+		private int ReadChar ()
+		{
+			int result = textReader.Read ();
+			
+			if (result == '\n') {
+				lineNumber++;
+				column = 1;
+			} else {
+				column++;
+			}
+			
+			return result;
+		}
+		
+		/// <summary>
+		/// Returns the next upcoming character from the stream.
+		/// </summary>
+		private int PeekChar ()
+		{
+			return textReader.Peek ();
+		}
+		
+		/// <summary>
+		/// Returns true if a comment character is found.
+		/// </summary>
+		private bool IsComment (int ch)
+		{
+			return HasCharacter (commentDelimiters, ch);
+		}
+		
+		/// <summary>
+		/// Returns true if character is an assign character.
+		/// </summary>
+		private bool IsAssign (int ch)
+		{
+			return HasCharacter (assignDelimiters, ch);
+		}
+
+		/// <summary>
+		/// Returns true if the character is found in the given array.
+		/// </summary>
+		private bool HasCharacter (char[] characters, int ch)
+		{
+			bool result = false;
+			
+			for (int i = 0; i < characters.Length; i++)
+			{
+				if (ch == characters[i]) 
+				{
+					result = true;
+					break;
+				}
+			}
+			
+			return result;
+		}
+		
+		/// <summary>
+		/// Returns true if a value is whitespace.
+		/// </summary>
+		private bool IsWhitespace (int ch)
+		{
+			return ch == 0x20 || ch == 0x9 || ch == 0xD || ch == 0xA;
+		}
+		
+		/// <summary>
+		/// Skips all whitespace.
+		/// </summary>
+		private void SkipWhitespace ()
+		{
+			while (IsWhitespace (PeekChar ()))
+			{
+				if (EndOfLine (PeekChar ())) {
+					break;
+				}
+
+				ReadChar ();
+			}
+		}
+
+		/// <summary>
+		/// Returns true if an end of line is found.  End of line
+		/// includes both an end of line or end of file.
+		/// </summary>
+		private bool EndOfLine (int ch)
+		{
+			return (ch == '\n' || ch == -1);
+		}
+		#endregion
+	}
+}

ExtensionLoader/Nini/Ini/IniSection.cs

@@ -0,0 +1,155 @@
+#region Copyright
+//
+// Nini Configuration Project.
+// Copyright (C) 2006 Brent R. Matzelle.  All rights reserved.
+//
+// This software is published under the terms of the MIT X11 license, a copy of 
+// which has been included with this distribution in the LICENSE.txt file.
+// 
+#endregion
+
+using System;
+using System.Collections;
+using Nini.Util;
+
+namespace Nini.Ini
+{
+	/// <include file='IniSection.xml' path='//Class[@name="IniSection"]/docs/*' />
+	public class IniSection
+	{
+		#region Private variables
+		OrderedList configList = new OrderedList ();
+		string name = "";
+		string comment = null;
+		int commentCount = 0;
+		#endregion
+
+		#region Constructors
+		/// <include file='IniSection.xml' path='//Constructor[@name="ConstructorComment"]/docs/*' />
+		public IniSection (string name, string comment)
+		{
+			this.name = name;
+			this.comment = comment;
+		}
+		
+		/// <include file='IniSection.xml' path='//Constructor[@name="Constructor"]/docs/*' />
+		public IniSection (string name)
+			: this (name, null)
+		{
+		}
+		#endregion
+		
+		#region Public properties
+		/// <include file='IniSection.xml' path='//Property[@name="Name"]/docs/*' />
+		public string Name
+		{
+			get { return name; }
+		}
+		
+		/// <include file='IniSection.xml' path='//Property[@name="Comment"]/docs/*' />
+		public string Comment
+		{
+			get { return comment; }
+		}
+		
+		/// <include file='IniSection.xml' path='//Property[@name="ItemCount"]/docs/*' />
+		public int ItemCount
+		{
+			get { return configList.Count; }
+		}
+		#endregion
+
+		#region Public methods
+		
+		/// <include file='IniSection.xml' path='//Method[@name="GetValue"]/docs/*' />
+		public string GetValue (string key)
+		{
+			string result = null;
+
+			if (Contains (key)) {
+				IniItem item = (IniItem)configList[key];
+				result = item.Value;
+			}
+
+			return result;
+		}
+		
+		/// <include file='IniSection.xml' path='//Method[@name="GetItem"]/docs/*' />
+		public IniItem GetItem (int index)
+		{
+			return (IniItem)configList[index];
+		}
+		
+		/// <include file='IniSection.xml' path='//Method[@name="GetKeys"]/docs/*' />
+		public string[] GetKeys ()
+		{
+			ArrayList list = new ArrayList ();
+			IniItem item = null;
+			
+			for (int i = 0; i < configList.Count; i++)
+			{
+				item = (IniItem)configList[i]; 
+				if (item.Type == IniType.Key) {
+					list.Add (item.Name);
+				}
+			}
+			string[] result = new string[list.Count];
+			list.CopyTo (result, 0);
+			
+			return result;
+		}
+		
+		/// <include file='IniSection.xml' path='//Method[@name="Contains"]/docs/*' />
+		public bool Contains (string key)
+		{
+			return (configList[key] != null); 
+		}
+		
+		/// <include file='IniSection.xml' path='//Method[@name="SetKeyComment"]/docs/*' />
+		public void Set (string key, string value, string comment)
+		{
+			IniItem item = null;
+
+			if (Contains (key)) {
+				item = (IniItem)configList[key];
+				item.Value = value;
+				item.Comment = comment;
+			} else {
+				item = new IniItem (key, value, IniType.Key, comment);
+				configList.Add (key, item);
+			}
+		}
+
+		/// <include file='IniSection.xml' path='//Method[@name="SetKey"]/docs/*' />
+		public void Set (string key, string value)
+		{
+			Set (key, value, null);
+		}
+		
+		/// <include file='IniSection.xml' path='//Method[@name="SetComment"]/docs/*' />
+		public void Set (string comment)
+		{
+			string name = "#comment" + commentCount;
+			IniItem item = new IniItem (name, null, 
+										IniType.Empty, comment);
+			configList.Add (name, item);
+			
+			commentCount++;
+		}
+		
+		/// <include file='IniSection.xml' path='//Method[@name="SetNoComment"]/docs/*' />
+		public void Set ()
+		{
+			Set (null);
+		}
+		
+		/// <include file='IniSection.xml' path='//Method[@name="Remove"]/docs/*' />
+		public void Remove (string key)
+		{
+			if (Contains (key)) {
+				configList.Remove (key);
+			}
+		}
+		#endregion
+	}
+}

ExtensionLoader/Nini/Ini/IniSectionCollection.cs

@@ -0,0 +1,95 @@
+#region Copyright
+//
+// Nini Configuration Project.
+// Copyright (C) 2006 Brent R. Matzelle.  All rights reserved.
+//
+// This software is published under the terms of the MIT X11 license, a copy of 
+// which has been included with this distribution in the LICENSE.txt file.
+// 
+#endregion
+
+using System;
+using System.Collections;
+using Nini.Util;
+
+namespace Nini.Ini
+{
+	/// <include file='IniSectionCollection.xml' path='//Class[@name="IniSectionCollection"]/docs/*' />
+	public class IniSectionCollection : ICollection, IEnumerable
+	{
+		#region Private variables
+		OrderedList list = new OrderedList ();
+		#endregion
+
+		#region Public properties	
+		/// <include file='IniSectionCollection.xml' path='//Property[@name="ItemIndex"]/docs/*' />
+		public IniSection this[int index]
+		{
+			get { return (IniSection)list[index]; }
+		}
+		
+		/// <include file='IniSectionCollection.xml' path='//Property[@name="ItemName"]/docs/*' />
+		public IniSection this[string configName]
+		{
+			get { return (IniSection)list[configName]; }
+		}
+
+		/// <include file='IniSectionCollection.xml' path='//Property[@name="Count"]/docs/*' />
+		public int Count
+		{
+			get { return list.Count; }
+		}
+		
+		/// <include file='IniSectionCollection.xml' path='//Property[@name="SyncRoot"]/docs/*' />
+		public object SyncRoot
+		{
+			get { return list.SyncRoot; }
+		}
+		
+		/// <include file='IniSectionCollection.xml' path='//Property[@name="IsSynchronized"]/docs/*' />
+		public bool IsSynchronized
+		{
+			get { return list.IsSynchronized; }
+		}
+		#endregion
+
+		#region Public methods
+		/// <include file='IniSectionCollection.xml' path='//Method[@name="Add"]/docs/*' />
+		public void Add (IniSection section)
+		{
+			if (list.Contains (section)) {
+				throw new ArgumentException ("IniSection already exists");
+			}
+			
+			list.Add (section.Name, section);
+		}
+		
+		/// <include file='IniSectionCollection.xml' path='//Method[@name="Remove"]/docs/*' />
+		public void Remove (string config)
+		{
+			list.Remove (config);
+		}
+		
+		/// <include file='IniSectionCollection.xml' path='//Method[@name="CopyTo"]/docs/*' />
+		public void CopyTo (Array array, int index) 
+		{
+			list.CopyTo (array, index);
+		}
+		
+		/// <include file='IniSectionCollection.xml' path='//Method[@name="CopyToStrong"]/docs/*' />
+		public void CopyTo (IniSection[] array, int index)
+		{
+			((ICollection)list).CopyTo (array, index);
+		}
+
+		/// <include file='IniSectionCollection.xml' path='//Method[@name="GetEnumerator"]/docs/*' />
+		public IEnumerator GetEnumerator () 
+		{
+			return list.GetEnumerator ();
+		}
+		#endregion
+		
+		#region Private methods
+		#endregion
+	}
+}

ExtensionLoader/Nini/Ini/IniWriter.cs

@@ -0,0 +1,308 @@
+#region Copyright
+//
+// Nini Configuration Project.
+// Copyright (C) 2006 Brent R. Matzelle.  All rights reserved.
+//
+// This software is published under the terms of the MIT X11 license, a copy of 
+// which has been included with this distribution in the LICENSE.txt file.
+// 
+#endregion
+
+using System;
+using System.IO;
+using System.Text;
+
+namespace Nini.Ini
+{
+	#region IniWriteState enumeration
+	/// <include file='IniWriter.xml' path='//Enum[@name="IniWriteState"]/docs/*' />
+	public enum IniWriteState : int
+	{
+		/// <include file='IniWriter.xml' path='//Enum[@name="IniWriteState"]/Value[@name="Start"]/docs/*' />
+		Start,
+		/// <include file='IniWriter.xml' path='//Enum[@name="IniWriteState"]/Value[@name="BeforeFirstSection"]/docs/*' />
+		BeforeFirstSection,
+		/// <include file='IniWriter.xml' path='//Enum[@name="IniWriteState"]/Value[@name="Section"]/docs/*' />
+		Section,
+		/// <include file='IniWriter.xml' path='//Enum[@name="IniWriteState"]/Value[@name="Closed"]/docs/*' />
+		Closed
+	};
+	#endregion
+
+	/// <include file='IniWriter.xml' path='//Class[@name="IniWriter"]/docs/*' />
+	public class IniWriter : IDisposable
+	{
+		#region Private variables
+		int indentation = 0;
+		bool useValueQuotes = false;
+		IniWriteState writeState = IniWriteState.Start;
+		char commentDelimiter = ';';
+		char assignDelimiter = '=';
+		TextWriter textWriter = null;
+		string eol = "\r\n";
+		StringBuilder indentationBuffer = new StringBuilder ();
+		Stream baseStream = null;
+		bool disposed = false;
+		#endregion
+		
+		#region Public properties
+		/// <include file='IniWriter.xml' path='//Property[@name="Indentation"]/docs/*' />
+		public int Indentation
+		{
+			get { return indentation; }
+			set
+			{
+				if (value < 0)
+					throw new ArgumentException ("Negative values are illegal");
+				
+				indentation = value;
+				indentationBuffer.Remove(0, indentationBuffer.Length);
+				for (int i = 0; i < value; i++)
+					indentationBuffer.Append (' ');
+			}
+		}
+
+		/// <include file='IniWriter.xml' path='//Property[@name="UseValueQuotes"]/docs/*' />
+		public bool UseValueQuotes
+		{
+			get { return useValueQuotes; }
+			set { useValueQuotes = value; }
+		}
+
+		/// <include file='IniWriter.xml' path='//Property[@name="WriteState"]/docs/*' />
+		public IniWriteState WriteState
+		{
+			get { return writeState; }
+		}
+
+		/// <include file='IniWriter.xml' path='//Property[@name="CommentDelimiter"]/docs/*' />
+		public char CommentDelimiter
+		{
+			get { return commentDelimiter; }
+			set { commentDelimiter = value; }
+		}
+		
+		/// <include file='IniWriter.xml' path='//Property[@name="AssignDelimiter"]/docs/*' />
+		public char AssignDelimiter
+		{
+			get { return assignDelimiter; }
+			set { assignDelimiter = value; }
+		}
+		
+		/// <include file='IniWriter.xml' path='//Property[@name="BaseStream"]/docs/*' />
+		public Stream BaseStream
+		{
+			get { return baseStream; }
+		}
+		#endregion
+		
+		#region Constructors
+		/// <include file='IniWriter.xml' path='//Constructor[@name="ConstructorPath"]/docs/*' />
+		public IniWriter(string filePath)
+			: this (new FileStream (filePath, FileMode.Create, FileAccess.Write, FileShare.None))
+		{
+		}
+		
+		/// <include file='IniWriter.xml' path='//Constructor[@name="ConstructorTextWriter"]/docs/*' />
+		public IniWriter (TextWriter writer)
+		{
+			textWriter = writer;
+			StreamWriter streamWriter = writer as StreamWriter;
+			if (streamWriter != null) {
+				baseStream = streamWriter.BaseStream;
+			}
+		}
+		
+		/// <include file='IniWriter.xml' path='//Constructor[@name="ConstructorStream"]/docs/*' />
+		public IniWriter (Stream stream)
+			: this (new StreamWriter (stream))
+		{
+		}
+		#endregion
+		
+		#region Public methods
+		/// <include file='IniWriter.xml' path='//Method[@name="Close"]/docs/*' />
+		public void Close ()
+		{
+			textWriter.Close ();
+			writeState = IniWriteState.Closed;
+		}
+		
+		/// <include file='IniWriter.xml' path='//Method[@name="Flush"]/docs/*' />
+		public void Flush ()
+		{
+			textWriter.Flush ();
+		}
+		
+		/// <include file='IniWriter.xml' path='//Method[@name="ToString"]/docs/*' />
+		public override string ToString ()
+		{
+			return textWriter.ToString ();
+		}
+		
+		/// <include file='IniWriter.xml' path='//Method[@name="WriteSection"]/docs/*' />
+		public void WriteSection (string section)
+		{
+			ValidateState ();
+			writeState = IniWriteState.Section;
+			WriteLine ("[" + section + "]");
+		}
+		
+		/// <include file='IniWriter.xml' path='//Method[@name="WriteSectionComment"]/docs/*' />
+		public void WriteSection (string section, string comment)
+		{
+			ValidateState ();
+			writeState = IniWriteState.Section;
+			WriteLine ("[" + section + "]" + Comment(comment));
+		}
+		
+		/// <include file='IniWriter.xml' path='//Method[@name="WriteKey"]/docs/*' />
+		public void WriteKey (string key, string value)
+		{
+			ValidateStateKey ();
+			WriteLine (key + " " + assignDelimiter + " " + GetKeyValue (value));
+		}
+		
+		/// <include file='IniWriter.xml' path='//Method[@name="WriteKeyComment"]/docs/*' />
+		public void WriteKey (string key, string value, string comment)
+		{
+			ValidateStateKey ();
+			WriteLine (key + " " + assignDelimiter + " " + GetKeyValue (value) + Comment (comment));
+		}
+	
+		/// <include file='IniWriter.xml' path='//Method[@name="WriteEmpty"]/docs/*' />
+		public void WriteEmpty ()
+		{
+			ValidateState ();
+			if (writeState == IniWriteState.Start) {
+				writeState = IniWriteState.BeforeFirstSection;
+			}
+			WriteLine ("");
+		}
+
+		/// <include file='IniWriter.xml' path='//Method[@name="WriteEmptyComment"]/docs/*' />
+		public void WriteEmpty (string comment)
+		{
+			ValidateState ();
+			if (writeState == IniWriteState.Start) {
+				writeState = IniWriteState.BeforeFirstSection;
+			}
+			if (comment == null) {
+				WriteLine ("");
+			} else {
+				WriteLine (commentDelimiter + " " + comment);
+			}
+		}
+		
+		/// <include file='IniWriter.xml' path='//Method[@name="Dispose"]/docs/*' />
+		public void Dispose ()
+		{
+			Dispose (true);
+		}
+		#endregion
+		
+		#region Protected methods
+		/// <include file='IniWriter.xml' path='//Method[@name="DisposeBoolean"]/docs/*' />
+		protected virtual void Dispose (bool disposing)
+		{
+			if (!disposed) 
+			{
+				textWriter.Close ();
+				baseStream.Close ();
+				disposed = true;
+
+				if (disposing) 
+				{
+					GC.SuppressFinalize (this);
+				}
+			}
+		}
+		#endregion
+		
+		#region Private methods
+		/// <summary>
+		/// Destructor.
+		/// </summary>
+		~IniWriter ()
+		{
+			Dispose (false);
+		}
+
+		/// <summary>
+		/// Returns the value of a key.
+		/// </summary>
+		private string GetKeyValue (string text)
+		{
+			string result;
+
+			if (useValueQuotes) {
+				result = MassageValue ('"' + text + '"');
+			} else {
+				result = MassageValue (text);
+			}
+			
+			return result;
+		}
+		
+		/// <summary>
+		/// Validates whether a key can be written.
+		/// </summary>
+		private void ValidateStateKey ()
+		{
+			ValidateState ();
+
+			switch (writeState)
+			{
+			case IniWriteState.BeforeFirstSection:
+			case IniWriteState.Start:
+				throw  new InvalidOperationException ("The WriteState is not Section");
+			case IniWriteState.Closed:
+				throw  new InvalidOperationException ("The writer is closed");
+			}
+		}
+		
+		/// <summary>
+		/// Validates the state to determine if the item can be written.
+		/// </summary>
+		private void ValidateState ()
+		{
+			if (writeState == IniWriteState.Closed) {
+				throw  new InvalidOperationException ("The writer is closed");
+			}
+		}
+		
+		/// <summary>
+		/// Returns a formatted comment.
+		/// </summary>
+		private string Comment (string text)
+		{
+			return (text == null) ? "" : (" " + commentDelimiter + " " + text);
+		}
+		
+		/// <summary>
+		/// Writes data to the writer.
+		/// </summary>
+		private void Write (string value)
+		{
+			textWriter.Write (indentationBuffer.ToString () + value);
+		}
+		
+		/// <summary>
+		/// Writes a full line to the writer.
+		/// </summary>
+		private void WriteLine (string value)
+		{
+			Write (value + eol);
+		}
+
+		/// <summary>
+		/// Fixes the incoming value to prevent illegal characters from 
+		/// hurting the integrity of the INI file.
+		/// </summary>
+		private string MassageValue (string text)
+		{
+			return text.Replace ("\n", "");
+		}
+		#endregion
+	}
+}

ExtensionLoader/Nini/Util/OrderedList.cs

@@ -0,0 +1,199 @@
+using System;
+using System.Collections;
+
+namespace Nini.Util
+{
+	//[Serializable]
+	/// <include file='OrderedList.xml' path='//Class[@name="OrderedList"]/docs/*' />
+	public class OrderedList : ICollection, IDictionary, IEnumerable
+	{
+		#region Private variables
+		Hashtable table = new Hashtable ();
+		ArrayList list = new ArrayList ();
+		#endregion
+
+		#region Public properties
+		/// <include file='OrderedList.xml' path='//Property[@name="Count"]/docs/*' />
+		public int Count 
+		{
+			get { return list.Count; }
+		}
+
+		/// <include file='OrderedList.xml' path='//Property[@name="IsFixedSize"]/docs/*' />
+		public bool IsFixedSize 
+		{
+			get { return false; }
+		}
+
+		/// <include file='OrderedList.xml' path='//Property[@name="IsReadOnly"]/docs/*' />
+		public bool IsReadOnly 
+		{
+			get { return false; }
+		}
+
+		/// <include file='OrderedList.xml' path='//Property[@name="IsSynchronized"]/docs/*' />
+		public bool IsSynchronized 
+		{
+			get { return false; }
+		}
+
+		/// <include file='OrderedList.xml' path='//Property[@name="ItemIndex"]/docs/*' />
+		public object this[int index] 
+		{
+			get { return ((DictionaryEntry) list[index]).Value; }
+			set 
+			{
+				if (index < 0 || index >= Count)
+					throw new ArgumentOutOfRangeException ("index");
+
+				object key = ((DictionaryEntry) list[index]).Key;
+				list[index] = new DictionaryEntry (key, value);
+				table[key] = value;
+			}
+		}
+
+		/// <include file='OrderedList.xml' path='//Property[@name="ItemKey"]/docs/*' />
+		public object this[object key] 
+		{
+			get { return table[key]; }
+			set 
+			{
+				if (table.Contains (key))
+				{
+					table[key] = value;
+					table[IndexOf (key)] = new DictionaryEntry (key, value);
+					return;
+				}
+				Add (key, value);
+			}
+		}
+
+		/// <include file='OrderedList.xml' path='//Property[@name="Keys"]/docs/*' />
+		public ICollection Keys 
+		{
+			get 
+			{ 
+				ArrayList retList = new ArrayList ();
+				for (int i = 0; i < list.Count; i++)
+				{
+					retList.Add ( ((DictionaryEntry)list[i]).Key );
+				}
+				return retList;
+			}
+		}
+
+		/// <include file='OrderedList.xml' path='//Property[@name="Values"]/docs/*' />
+		public ICollection Values 
+		{
+			get 
+			{
+				ArrayList retList = new ArrayList ();
+				for (int i = 0; i < list.Count; i++)
+				{
+					retList.Add ( ((DictionaryEntry)list[i]).Value );
+				}
+				return retList;
+			}
+		}
+
+		/// <include file='OrderedList.xml' path='//Property[@name="SyncRoot"]/docs/*' />
+		public object SyncRoot 
+		{
+			get { return this; }
+		}
+		#endregion
+
+		#region Public methods
+		/// <include file='OrderedList.xml' path='//Method[@name="Add"]/docs/*' />
+		public void Add (object key, object value)
+		{
+			table.Add (key, value);
+			list.Add (new DictionaryEntry (key, value));
+		}
+
+		/// <include file='OrderedList.xml' path='//Method[@name="Clear"]/docs/*' />
+		public void Clear ()
+		{
+			table.Clear ();
+			list.Clear ();
+		}
+
+		/// <include file='OrderedList.xml' path='//Method[@name="Contains"]/docs/*' />
+		public bool Contains (object key)
+		{
+			return table.Contains (key);
+		}
+
+		/// <include file='OrderedList.xml' path='//Method[@name="CopyTo"]/docs/*' />
+		public void CopyTo (Array array, int index)
+		{
+			table.CopyTo (array, index);
+		}
+		
+		/// <include file='OrderedList.xml' path='//Method[@name="CopyToStrong"]/docs/*' />
+		public void CopyTo (DictionaryEntry[] array, int index)
+		{
+			table.CopyTo (array, index);
+		}
+
+		/// <include file='OrderedList.xml' path='//Method[@name="Insert"]/docs/*' />
+		public void Insert (int index, object key, object value)
+		{
+			if (index > Count)
+				throw new ArgumentOutOfRangeException ("index");
+
+			table.Add (key, value);
+			list.Insert (index, new DictionaryEntry (key, value));
+		}
+
+		/// <include file='OrderedList.xml' path='//Method[@name="Remove"]/docs/*' />
+		public void Remove (object key)
+		{
+			table.Remove (key);
+			list.RemoveAt (IndexOf (key));
+		}
+
+		/// <include file='OrderedList.xml' path='//Method[@name="RemoveAt"]/docs/*' />
+		public void RemoveAt (int index)
+		{
+			if (index >= Count)
+				throw new ArgumentOutOfRangeException ("index");
+
+			table.Remove ( ((DictionaryEntry)list[index]).Key );
+			list.RemoveAt (index);
+		}
+
+		/// <include file='OrderedList.xml' path='//Method[@name="GetEnumerator"]/docs/*' />
+		public IEnumerator GetEnumerator () 
+		{
+			return new OrderedListEnumerator (list);
+		}
+
+		/// <include file='OrderedList.xml' path='//Method[@name="GetDictionaryEnumerator"]/docs/*' />
+		IDictionaryEnumerator IDictionary.GetEnumerator ()
+		{
+			return new OrderedListEnumerator (list);
+		}
+
+		/// <include file='OrderedList.xml' path='//Method[@name="GetIEnumerator"]/docs/*' />
+		IEnumerator IEnumerable.GetEnumerator ()
+		{
+			return new OrderedListEnumerator (list);
+		}
+		#endregion
+
+		#region Private variables
+		private int IndexOf (object key)
+		{
+			for (int i = 0; i < list.Count; i++)
+			{
+				if (((DictionaryEntry) list[i]).Key.Equals (key))
+				{
+					return i;
+				}
+			}
+			return -1;
+		}
+		#endregion
+	}
+}

ExtensionLoader/Nini/Util/OrderedListEnumerator.cs

@@ -0,0 +1,86 @@
+using System;
+using System.Collections;
+
+namespace Nini.Util
+{
+	/// <include file='OrderedListEnumerator.xml' path='//Class[@name="OrderedListEnumerator"]/docs/*' />
+	public class OrderedListEnumerator : IDictionaryEnumerator
+	{
+		#region Private variables
+		int index = -1;
+		ArrayList list;
+		#endregion
+
+		#region Constructors
+		/// <summary>
+		/// Instantiates an ordered list enumerator with an ArrayList.
+		/// </summary>
+		internal OrderedListEnumerator (ArrayList arrayList)
+		{
+			list = arrayList;
+		}
+		#endregion
+
+		#region Public properties
+		/// <include file='OrderedListEnumerator.xml' path='//Property[@name="Current"]/docs/*' />
+		object IEnumerator.Current 
+		{
+			get 
+			{
+				if (index < 0 || index >= list.Count)
+					throw new InvalidOperationException ();
+
+				return list[index];
+			}
+		}
+		
+		/// <include file='OrderedListEnumerator.xml' path='//Property[@name="CurrentStrong"]/docs/*' />
+		public DictionaryEntry Current 
+		{
+			get 
+			{
+				if (index < 0 || index >= list.Count)
+					throw new InvalidOperationException ();
+
+				return (DictionaryEntry)list[index];
+			}
+		}
+
+		/// <include file='OrderedListEnumerator.xml' path='//Property[@name="Entry"]/docs/*' />
+		public DictionaryEntry Entry 
+		{
+			get { return (DictionaryEntry) Current; }
+		}
+
+		/// <include file='OrderedListEnumerator.xml' path='//Property[@name="Key"]/docs/*' />
+		public object Key 
+		{
+			get { return Entry.Key; }
+		}
+
+		/// <include file='OrderedListEnumerator.xml' path='//Property[@name="Value"]/docs/*' />
+		public object Value 
+		{
+			get { return Entry.Value; }
+		}
+		#endregion
+
+		#region Public methods
+		/// <include file='OrderedListEnumerator.xml' path='//Method[@name="MoveNext"]/docs/*' />
+		public bool MoveNext ()
+		{
+			index++;
+			if (index >= list.Count)
+				return false;
+
+			return true;
+		}
+
+		/// <include file='OrderedListEnumerator.xml' path='//Method[@name="Reset"]/docs/*' />
+		public void Reset ()
+		{
+			index = -1;
+		}
+		#endregion
+	}
+}

ExtensionLoader/Util/OrderedList.cs

@@ -0,0 +1,199 @@
+using System;
+using System.Collections;
+
+namespace ExtensionLoader.Util
+{
+	//[Serializable]
+	/// <include file='OrderedList.xml' path='//Class[@name="OrderedList"]/docs/*' />
+	public class OrderedList : ICollection, IDictionary, IEnumerable
+	{
+		#region Private variables
+		Hashtable table = new Hashtable ();
+		ArrayList list = new ArrayList ();
+		#endregion
+
+		#region Public properties
+		/// <include file='OrderedList.xml' path='//Property[@name="Count"]/docs/*' />
+		public int Count 
+		{
+			get { return list.Count; }
+		}
+
+		/// <include file='OrderedList.xml' path='//Property[@name="IsFixedSize"]/docs/*' />
+		public bool IsFixedSize 
+		{
+			get { return false; }
+		}
+
+		/// <include file='OrderedList.xml' path='//Property[@name="IsReadOnly"]/docs/*' />
+		public bool IsReadOnly 
+		{
+			get { return false; }
+		}
+
+		/// <include file='OrderedList.xml' path='//Property[@name="IsSynchronized"]/docs/*' />
+		public bool IsSynchronized 
+		{
+			get { return false; }
+		}
+
+		/// <include file='OrderedList.xml' path='//Property[@name="ItemIndex"]/docs/*' />
+		public object this[int index] 
+		{
+			get { return ((DictionaryEntry) list[index]).Value; }
+			set 
+			{
+				if (index < 0 || index >= Count)
+					throw new ArgumentOutOfRangeException ("index");
+
+				object key = ((DictionaryEntry) list[index]).Key;
+				list[index] = new DictionaryEntry (key, value);
+				table[key] = value;
+			}
+		}
+
+		/// <include file='OrderedList.xml' path='//Property[@name="ItemKey"]/docs/*' />
+		public object this[object key] 
+		{
+			get { return table[key]; }
+			set 
+			{
+				if (table.Contains (key))
+				{
+					table[key] = value;
+					table[IndexOf (key)] = new DictionaryEntry (key, value);
+					return;
+				}
+				Add (key, value);
+			}
+		}
+
+		/// <include file='OrderedList.xml' path='//Property[@name="Keys"]/docs/*' />
+		public ICollection Keys 
+		{
+			get 
+			{ 
+				ArrayList retList = new ArrayList ();
+				for (int i = 0; i < list.Count; i++)
+				{
+					retList.Add ( ((DictionaryEntry)list[i]).Key );
+				}
+				return retList;
+			}
+		}
+
+		/// <include file='OrderedList.xml' path='//Property[@name="Values"]/docs/*' />
+		public ICollection Values 
+		{
+			get 
+			{
+				ArrayList retList = new ArrayList ();
+				for (int i = 0; i < list.Count; i++)
+				{
+					retList.Add ( ((DictionaryEntry)list[i]).Value );
+				}
+				return retList;
+			}
+		}
+
+		/// <include file='OrderedList.xml' path='//Property[@name="SyncRoot"]/docs/*' />
+		public object SyncRoot 
+		{
+			get { return this; }
+		}
+		#endregion
+
+		#region Public methods
+		/// <include file='OrderedList.xml' path='//Method[@name="Add"]/docs/*' />
+		public void Add (object key, object value)
+		{
+			table.Add (key, value);
+			list.Add (new DictionaryEntry (key, value));
+		}
+
+		/// <include file='OrderedList.xml' path='//Method[@name="Clear"]/docs/*' />
+		public void Clear ()
+		{
+			table.Clear ();
+			list.Clear ();
+		}
+
+		/// <include file='OrderedList.xml' path='//Method[@name="Contains"]/docs/*' />
+		public bool Contains (object key)
+		{
+			return table.Contains (key);
+		}
+
+		/// <include file='OrderedList.xml' path='//Method[@name="CopyTo"]/docs/*' />
+		public void CopyTo (Array array, int index)
+		{
+			table.CopyTo (array, index);
+		}
+		
+		/// <include file='OrderedList.xml' path='//Method[@name="CopyToStrong"]/docs/*' />
+		public void CopyTo (DictionaryEntry[] array, int index)
+		{
+			table.CopyTo (array, index);
+		}
+
+		/// <include file='OrderedList.xml' path='//Method[@name="Insert"]/docs/*' />
+		public void Insert (int index, object key, object value)
+		{
+			if (index > Count)
+				throw new ArgumentOutOfRangeException ("index");
+
+			table.Add (key, value);
+			list.Insert (index, new DictionaryEntry (key, value));
+		}
+
+		/// <include file='OrderedList.xml' path='//Method[@name="Remove"]/docs/*' />
+		public void Remove (object key)
+		{
+			table.Remove (key);
+			list.RemoveAt (IndexOf (key));
+		}
+
+		/// <include file='OrderedList.xml' path='//Method[@name="RemoveAt"]/docs/*' />
+		public void RemoveAt (int index)
+		{
+			if (index >= Count)
+				throw new ArgumentOutOfRangeException ("index");
+
+			table.Remove ( ((DictionaryEntry)list[index]).Key );
+			list.RemoveAt (index);
+		}
+
+		/// <include file='OrderedList.xml' path='//Method[@name="GetEnumerator"]/docs/*' />
+		public IEnumerator GetEnumerator () 
+		{
+			return new OrderedListEnumerator (list);
+		}
+
+		/// <include file='OrderedList.xml' path='//Method[@name="GetDictionaryEnumerator"]/docs/*' />
+		IDictionaryEnumerator IDictionary.GetEnumerator ()
+		{
+			return new OrderedListEnumerator (list);
+		}
+
+		/// <include file='OrderedList.xml' path='//Method[@name="GetIEnumerator"]/docs/*' />
+		IEnumerator IEnumerable.GetEnumerator ()
+		{
+			return new OrderedListEnumerator (list);
+		}
+		#endregion
+
+		#region Private variables
+		private int IndexOf (object key)
+		{
+			for (int i = 0; i < list.Count; i++)
+			{
+				if (((DictionaryEntry) list[i]).Key.Equals (key))
+				{
+					return i;
+				}
+			}
+			return -1;
+		}
+		#endregion
+	}
+}

ExtensionLoader/Util/OrderedListEnumerator.cs

@@ -0,0 +1,86 @@
+using System;
+using System.Collections;
+
+namespace ExtensionLoader.Util
+{
+	/// <include file='OrderedListEnumerator.xml' path='//Class[@name="OrderedListEnumerator"]/docs/*' />
+	public class OrderedListEnumerator : IDictionaryEnumerator
+	{
+		#region Private variables
+		int index = -1;
+		ArrayList list;
+		#endregion
+
+		#region Constructors
+		/// <summary>
+		/// Instantiates an ordered list enumerator with an ArrayList.
+		/// </summary>
+		internal OrderedListEnumerator (ArrayList arrayList)
+		{
+			list = arrayList;
+		}
+		#endregion
+
+		#region Public properties
+		/// <include file='OrderedListEnumerator.xml' path='//Property[@name="Current"]/docs/*' />
+		object IEnumerator.Current 
+		{
+			get 
+			{
+				if (index < 0 || index >= list.Count)
+					throw new InvalidOperationException ();
+
+				return list[index];
+			}
+		}
+		
+		/// <include file='OrderedListEnumerator.xml' path='//Property[@name="CurrentStrong"]/docs/*' />
+		public DictionaryEntry Current 
+		{
+			get 
+			{
+				if (index < 0 || index >= list.Count)
+					throw new InvalidOperationException ();
+
+				return (DictionaryEntry)list[index];
+			}
+		}
+
+		/// <include file='OrderedListEnumerator.xml' path='//Property[@name="Entry"]/docs/*' />
+		public DictionaryEntry Entry 
+		{
+			get { return (DictionaryEntry) Current; }
+		}
+
+		/// <include file='OrderedListEnumerator.xml' path='//Property[@name="Key"]/docs/*' />
+		public object Key 
+		{
+			get { return Entry.Key; }
+		}
+
+		/// <include file='OrderedListEnumerator.xml' path='//Property[@name="Value"]/docs/*' />
+		public object Value 
+		{
+			get { return Entry.Value; }
+		}
+		#endregion
+
+		#region Public methods
+		/// <include file='OrderedListEnumerator.xml' path='//Method[@name="MoveNext"]/docs/*' />
+		public bool MoveNext ()
+		{
+			index++;
+			if (index >= list.Count)
+				return false;
+
+			return true;
+		}
+
+		/// <include file='OrderedListEnumerator.xml' path='//Method[@name="Reset"]/docs/*' />
+		public void Reset ()
+		{
+			index = -1;
+		}
+		#endregion
+	}
+}