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68 lines
2.8 KiB
68 lines
2.8 KiB
// |
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// StaticMethodInvocationToExtensionMethodInvocationAction.cs |
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// |
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// Author: |
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// Simon Lindgren <simon.n.lindgren@gmail.com> |
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// |
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// Copyright (c) 2012 Simon Lindgren |
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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 ICSharpCode.NRefactory.CSharp.Resolver; |
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using System.Linq; |
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using System.Collections.Generic; |
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using ICSharpCode.NRefactory.TypeSystem; |
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namespace ICSharpCode.NRefactory.CSharp.Refactoring |
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{ |
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[ContextAction("Invoke using extension method syntax", |
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Description = "Converts the call into extension method call syntax.")] |
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public class StaticMethodInvocationToExtensionMethodInvocationAction : ICodeActionProvider |
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{ |
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#region ICodeActionProvider implementation |
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public IEnumerable<CodeAction> GetActions (RefactoringContext context) |
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{ |
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var invocation = context.GetNode<InvocationExpression>(); |
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if (invocation == null) |
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yield break; |
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var memberReference = invocation.Target as MemberReferenceExpression; |
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if (memberReference == null) |
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yield break; |
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var firstArgument = invocation.Arguments.FirstOrDefault(); |
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if (firstArgument is NullReferenceExpression) |
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yield break; |
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var invocationRR = context.Resolve(invocation) as CSharpInvocationResolveResult; |
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if (invocationRR == null) |
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yield break; |
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var method = invocationRR.Member as IMethod; |
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if (method == null || !method.IsExtensionMethod || invocationRR.IsExtensionMethodInvocation) |
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yield break; |
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yield return new CodeAction(context.TranslateString("Convert to extension method call"), script => { |
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var newArgumentList = invocation.Arguments.Skip(1).Select(arg => arg.Clone()).ToList(); |
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var newTarget = memberReference.Clone() as MemberReferenceExpression; |
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newTarget.Target = firstArgument.Clone(); |
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script.Replace(invocation, new InvocationExpression(newTarget, newArgumentList)); |
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}, invocation); |
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} |
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#endregion |
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} |
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} |
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