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Viewing changes to external/nrefactory/ICSharpCode.NRefactory.CSharp/Refactoring/CodeActions/CreateDelegateAction.cs

  • Committer: Package Import Robot
  • Author(s): Jo Shields
  • Date: 2013-05-12 09:46:03 UTC
  • mto: This revision was merged to the branch mainline in revision 29.
  • Revision ID: package-import@ubuntu.com-20130512094603-mad323bzcxvmcam0
Tags: upstream-4.0.5+dfsg
Import upstream version 4.0.5+dfsg

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external/nrefactory/ICSharpCode.NRefactory.CSharp/Refactoring/CodeActions/CreateDelegateAction.cs
 
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// 
 
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// CreateDelegateAction.cs
 
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//  
 
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// Author:
 
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//       Mike Krüger <mkrueger@xamarin.com>
 
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// 
 
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// Copyright (c) 2012 Xamarin <http://xamarin.com>
 
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// 
 
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// Permission is hereby granted, free of charge, to any person obtaining a copy
 
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// of this software and associated documentation files (the "Software"), to deal
 
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// in the Software without restriction, including without limitation the rights
 
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// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 
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// copies of the Software, and to permit persons to whom the Software is
 
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// furnished to do so, subject to the following conditions:
 
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// 
 
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// The above copyright notice and this permission notice shall be included in
 
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// all copies or substantial portions of the Software.
 
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// 
 
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 
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// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 
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// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 
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// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 
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// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 
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// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 
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// THE SOFTWARE.
 
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using System.Collections.Generic;
 
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using ICSharpCode.NRefactory.Semantics;
 
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using System.Linq;
 
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namespace ICSharpCode.NRefactory.CSharp.Refactoring
 
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{
 
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        [ContextAction("Create delegate", Description = "Creates a delegate declaration out of an event declaration.")]
 
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        public class CreateDelegateAction : ICodeActionProvider
 
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        {
 
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                public IEnumerable<CodeAction> GetActions(RefactoringContext context)
 
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                {
 
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                        var simpleType = context.GetNode<SimpleType>();
 
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                        if (simpleType != null && (simpleType.Parent is EventDeclaration || simpleType.Parent is CustomEventDeclaration)) 
 
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                                return GetActions(context, simpleType);
 
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                        return Enumerable.Empty<CodeAction>();
 
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                }
 
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                static IEnumerable<CodeAction> GetActions(RefactoringContext context, SimpleType node)
 
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                {
 
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                        var resolveResult = context.Resolve(node) as UnknownIdentifierResolveResult;
 
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                        if (resolveResult == null)
 
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                                yield break;
 
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                        yield return new CodeAction(context.TranslateString("Create delegate"), script => {
 
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                                script.CreateNewType(CreateType(context,  node));
 
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                        }, node);
 
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                }
 
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                static DelegateDeclaration CreateType(RefactoringContext context, SimpleType simpleType)
 
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                {
 
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                        var result = new DelegateDeclaration() {
 
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                                Name = simpleType.Identifier,
 
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                                Modifiers = ((EntityDeclaration)simpleType.Parent).Modifiers,
 
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                                ReturnType = new PrimitiveType("void"),
 
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                                Parameters = {
 
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                                        new ParameterDeclaration(new PrimitiveType("object"), "sender"),
 
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                                        new ParameterDeclaration(context.CreateShortType("System", "EventArgs"), "e")
 
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                                }
 
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                        };
 
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                        return result;
 
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                }
 
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        }
 
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}
 
 
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