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//
// MonoCSharpCompletionEngine.cs
//
// Author:
// Mike Krüger <mkrueger@xamarin.com>
//
// Copyright (c) 2013 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.CSharp.Completion;
using System.Collections.Generic;
using MonoDevelop.CodeGeneration;
using ICSharpCode.NRefactory.TypeSystem;
using System.Linq;
using MonoDevelop.CSharp.Refactoring.CodeActions;
using ICSharpCode.NRefactory.Editor;
namespace MonoDevelop.CSharp.Completion
{
class MonoCSharpCompletionEngine : CSharpCompletionEngine
{
readonly CSharpCompletionTextEditorExtension ext;
public CSharpCompletionTextEditorExtension Ext {
get {
return ext;
}
}
public MDRefactoringContext MDRefactoringCtx {
get {
return ext.MDRefactoringCtx;
}
}
public MonoCSharpCompletionEngine (CSharpCompletionTextEditorExtension ext, ICSharpCode.NRefactory.Editor.IDocument document, ICompletionContextProvider completionContextProvider, ICompletionDataFactory factory, ICSharpCode.NRefactory.TypeSystem.IProjectContent content, ICSharpCode.NRefactory.CSharp.TypeSystem.CSharpTypeResolveContext ctx) : base (document, completionContextProvider, factory, content, ctx)
{
this.ext = ext;
}
protected override void AddVirtuals (List<IMember> alreadyInserted, CompletionDataWrapper col, string modifiers, IType curType, int declarationBegin)
{
base.AddVirtuals (alreadyInserted, col, modifiers, curType, declarationBegin);
foreach (var member in GetProtocolMembers (curType)) {
if (alreadyInserted.Contains (member))
continue;
if (BaseExportCodeGenerator.IsImplemented (curType, member))
continue;
alreadyInserted.Add (member);
var data = new ProtocolCompletionData (this, declarationBegin, member);
col.Add (data);
}
}
internal static bool IsFoundationNamespace (string ns )
{
return (ns == "MonoTouch.Foundation" || ns == "Foundation");
}
IEnumerable<IMember> GetProtocolMembers (IType curType)
{
foreach (var t in curType.DirectBaseTypes) {
string name;
if (!BaseExportCodeGenerator.HasProtocolAttribute (t, out name))
continue;
var protocolType = Compilation.FindType (new FullTypeName (new TopLevelTypeName (t.Namespace, name)));
if (protocolType == null)
break;
foreach (var member in protocolType.GetMethods (null, GetMemberOptions.IgnoreInheritedMembers)) {
if (member.ImplementedInterfaceMembers.Any () || member.IsAbstract || !member.IsVirtual)
continue;
if (member.Attributes.Any (a => a.AttributeType.Name == "ExportAttribute" && IsFoundationNamespace (a.AttributeType.Namespace))) {
yield return member;
}
}
foreach (var member in protocolType.GetProperties (null, GetMemberOptions.IgnoreInheritedMembers)) {
if (member.ImplementedInterfaceMembers.Any () || member.IsAbstract || !member.IsVirtual)
continue;
if (member.CanGet && member.Getter.Attributes.Any (a => a.AttributeType.Name == "ExportAttribute" && IsFoundationNamespace (a.AttributeType.Namespace)) ||
member.CanSet && member.Setter.Attributes.Any (a => a.AttributeType.Name == "ExportAttribute" && IsFoundationNamespace (a.AttributeType.Namespace)))
yield return member;
}
}
}
}
}
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