Worked on basic nrefactory completion infrastructure.

ICSharpCode.NRefactory/Completion/CompletionCategory.cs

@@ -0,0 +1,49 @@
+// 
+// CompletionCategory.cs
+//  
+// Author:
+//       Mike Krüger <mkrueger@xamarin.com>
+// 
+// Copyright (c) 2011 Xamarin Inc. (http://xamarin.com)
+// 
+// Permission is hereby granted, free of charge, to any person obtaining a copy
+// of this software and associated documentation files (the "Software"), to deal
+// in the Software without restriction, including without limitation the rights
+// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+// copies of the Software, and to permit persons to whom the Software is
+// furnished to do so, subject to the following conditions:
+// 
+// The above copyright notice and this permission notice shall be included in
+// all copies or substantial portions of the Software.
+// 
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+// THE SOFTWARE.
+using System;
+
+namespace ICSharpCode.NRefactory.Completion
+{
+	public abstract class CompletionCategory : IComparable<CompletionCategory>
+	{
+		public string DisplayText { get; set; }
+		
+		public string Icon { get; set; }
+		
+		public CompletionCategory ()
+		{
+		}
+		
+		public CompletionCategory (string displayText, string icon)
+		{
+			this.DisplayText = displayText;
+			this.Icon = icon;
+		}
+		
+		public abstract int CompareTo (CompletionCategory other);
+	}
+}
+

ICSharpCode.NRefactory/Completion/DisplayFlags.cs

@@ -32,7 +32,8 @@ namespace ICSharpCode.NRefactory.Completion
 	{
 		None = 0,
 		Hidden = 1,
-		Obsolete = 2
+		Obsolete = 2,
+		DescriptionHasMarkup = 4
 	}
 }
 

ICSharpCode.NRefactory/Completion/ICompletionData.cs

@@ -23,7 +23,6 @@
 // LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 // OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 // THE SOFTWARE.
-
 using System;
 using System.Collections.Generic;
 
@@ -31,9 +30,14 @@ namespace ICSharpCode.NRefactory.Completion
 {
 	public interface ICompletionData
 	{
+		CompletionCategory CompletionCategory { get; set; }
+		
 		string DisplayText { get; set; }
+
 		string Description { get; set; }
 		
+		string CompletionText { get; set; }
+		
 		DisplayFlags DisplayFlags { get; set; }
 		
 		bool HasOverloads { 
@@ -43,5 +47,7 @@ namespace ICSharpCode.NRefactory.Completion
 		IEnumerable<ICompletionData> OverloadedData {
 			get;
 		}
+		
+		void AddOverload (ICompletionData data);
 	}
 }

ICSharpCode.NRefactory/Completion/IParameterDataProvider.cs

@@ -0,0 +1,49 @@
+// 
+// IParameterDataProvider.cs
+//  
+// Author:
+//       Mike Krüger <mkrueger@xamarin.com>
+// 
+// Copyright (c) 2011 Xamarin Inc. (http://xamarin.com)
+// 
+// Permission is hereby granted, free of charge, to any person obtaining a copy
+// of this software and associated documentation files (the "Software"), to deal
+// in the Software without restriction, including without limitation the rights
+// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+// copies of the Software, and to permit persons to whom the Software is
+// furnished to do so, subject to the following conditions:
+// 
+// The above copyright notice and this permission notice shall be included in
+// all copies or substantial portions of the Software.
+// 
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+// THE SOFTWARE.
+using System;
+using ICSharpCode.NRefactory.Editor;
+
+namespace ICSharpCode.NRefactory.Completion
+{
+	public interface IParameterDataProvider
+	{
+		// Returns the number of methods
+		int OverloadCount { 
+			get; 
+		}
+		
+		// Returns the markup to use to represent the specified method overload
+		// in the parameter information window.
+		string GetMethodMarkup (int overload, string[] parameterMarkup, int currentParameter);
+		
+		// Returns the text to use to represent the specified parameter
+		string GetParameterMarkup (int overload, int paramIndex);
+		
+		// Returns the number of parameters of the specified method
+		int GetParameterCount (int overload);
+	}
+}
+

ICSharpCode.NRefactory/Completion/IVariableCompletionData.cs

@@ -1,5 +1,5 @@
 // 
-// ICompletionDataFactory.cs
+// IVariableCompletionData.cs
 //  
 // Author:
 //       Mike Krüger <mkrueger@xamarin.com>
@@ -28,22 +28,11 @@ using ICSharpCode.NRefactory.TypeSystem;
 
 namespace ICSharpCode.NRefactory.Completion
 {
-	public interface ICompletionDataFactory
+	public interface IVariableCompletionData : ICompletionData
 	{
-		ICompletionData CreateEntityCompletionData (IEntity entity);
+		IVariable Variable {
-		
+			get;
-		/// <summary>
+		}
-		/// Creates a generic completion data.
-		/// </summary>
-		/// <returns>
-		/// The title of the completion data
-		/// </param>
-		/// <param name='description'>
-		/// The description of the literal.
-		/// </param>
-		/// <param name='insertText'>
-		/// The insert text. If null, title is taken.
-		/// </param>
-		ICompletionData CreateLiteralCompletionData (string title, string description, string insertText = null);
 	}
 }
+

ICSharpCode.NRefactory/ICSharpCode.NRefactory.csproj

@@ -49,6 +49,7 @@
   </PropertyGroup>
   <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Release|AnyCPU' ">
     <WarningLevel>4</WarningLevel>
+    <DebugType>full</DebugType>
   </PropertyGroup>
   <ItemGroup>
     <Reference Include="System" />
@@ -189,8 +190,10 @@
     <Compile Include="TypeSystem\IAnnotatable.cs" />
     <Compile Include="Completion\ICompletionData.cs" />
     <Compile Include="Completion\DisplayFlags.cs" />
-    <Compile Include="Completion\ICompletionDataFactory.cs" />
     <Compile Include="Completion\IEntityCompletionData.cs" />
+    <Compile Include="Completion\CompletionCategory.cs" />
+    <Compile Include="Completion\IParameterDataProvider.cs" />
+    <Compile Include="Completion\IVariableCompletionData.cs" />
   </ItemGroup>
   <ItemGroup>
     <Folder Include="Completion\" />