/NRefactory/ICSharpCode.NRefactory.CSharp/Refactoring/ContextAction/RemoveBraces.cs
http://github.com/icsharpcode/ILSpy · C# · 61 lines · 32 code · 4 blank · 25 comment · 8 complexity · 6f3ffa1c87fa8491a49efe2bbd33a626 MD5 · raw file
- //
- // RemoveBraces.cs
- //
- // Author:
- // Mike Kr?ger <mkrueger@novell.com>
- //
- // Copyright (c) 2011 Mike Kr?ger <mkrueger@novell.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 System.Linq;
- namespace ICSharpCode.NRefactory.CSharp.Refactoring
- {
- public class RemoveBraces : IContextAction
- {
- public bool IsValid (RefactoringContext context)
- {
- return GetBlockStatement (context) != null;
- }
-
- public void Run (RefactoringContext context)
- {
- var block = GetBlockStatement (context);
-
- using (var script = context.StartScript ()) {
- script.Remove (block.LBraceToken);
- script.Remove (block.RBraceToken);
- script.FormatText (ctx => ctx.Unit.GetNodeAt (block.Parent.StartLocation));
- }
- }
-
- static BlockStatement GetBlockStatement (RefactoringContext context)
- {
- var block = context.GetNode<BlockStatement> ();
- if (block == null || block.LBraceToken.IsNull || block.RBraceToken.IsNull)
- return null;
- if (!(block.Parent is Statement))
- return null;
- if (block.Statements.Count () != 1)
- return null;
- return block;
- }
- }
- }