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// CreateClassDeclarationAction.cs
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// Mike Krüger <mkrueger@xamarin.com>
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// Copyright (c) 2012 Xamarin <http://xamarin.com>
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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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// 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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// 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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using System.Collections.Generic;
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using ICSharpCode.NRefactory.CSharp.Resolver;
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namespace ICSharpCode.NRefactory.CSharp.Refactoring
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[ContextAction("Create constructor", Description = "Creates a constructor declaration out of an object creation.")]
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public class CreateConstructorDeclarationAction : ICodeActionProvider
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public IEnumerable<CodeAction> GetActions(RefactoringContext context)
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var createExpression = context.GetNode<Expression>() as ObjectCreateExpression;
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if (createExpression == null)
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var resolveResult = context.Resolve(createExpression) as CSharpInvocationResolveResult;
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if (resolveResult == null || !resolveResult.IsError || resolveResult.Member.DeclaringTypeDefinition == null || resolveResult.Member.DeclaringTypeDefinition.IsSealed || resolveResult.Member.DeclaringTypeDefinition.Region.IsEmpty)
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yield return new CodeAction(context.TranslateString("Create constructor"), script => {
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var decl = new ConstructorDeclaration() {
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Name = resolveResult.Member.DeclaringTypeDefinition.Name,
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Modifiers = Modifiers.Public,
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Body = new BlockStatement() {
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new ThrowStatement(new ObjectCreateExpression(context.CreateShortType("System", "NotImplementedException")))
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decl.Parameters.AddRange(CreateMethodDeclarationAction.GenerateParameters(context, createExpression.Arguments));
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script.InsertWithCursor(
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context.TranslateString("Create constructor"),
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resolveResult.Member.DeclaringTypeDefinition,
b'\\ No newline at end of file'