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Viewing changes to external/nrefactory/ICSharpCode.NRefactory.CSharp/Refactoring/CodeActions/SpecializedCodeAction.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/SpecializedCodeAction.cs
 
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using System;
 
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namespace ICSharpCode.NRefactory.CSharp.Refactoring
 
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{
 
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        /// <summary>
 
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        /// A specialized code action creates a code action assoziated with one special type of ast nodes.
 
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        /// </summary>
 
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        public abstract class SpecializedCodeAction<T> : ICodeActionProvider where T : AstNode
 
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        {
 
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                /// <summary>
 
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                /// Gets the action for the specified ast node.
 
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                /// </summary>
 
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                /// <returns>
 
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                /// The code action. May return <c>null</c>, if no action can be provided.
 
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                /// </returns>
 
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                /// <param name='context'>
 
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                /// The refactoring conext.
 
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                /// </param>
 
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                /// <param name='node'>
 
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                /// The AstNode it's ensured that the node is always != null, if called.
 
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                /// </param>
 
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                protected abstract CodeAction GetAction(RefactoringContext context, T node);
 
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                #region ICodeActionProvider implementation
 
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                public System.Collections.Generic.IEnumerable<CodeAction> GetActions(RefactoringContext context)
 
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                {
 
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                        var node = context.GetNode<T>();
 
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                        if (node == null)
 
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                                yield break;
 
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                        var action = GetAction(context, node);
 
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                        if (action == null)
 
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                                yield break;
 
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                        yield return action;
 
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                }
 
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                #endregion
 
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        }
 
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}
 
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