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// Mike Krüger <mkrueger@novell.com>
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// Copyright (c) 2011 Mike Krüger <mkrueger@novell.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.Threading;
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using System.Collections.Generic;
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namespace ICSharpCode.NRefactory.CSharp.Refactoring
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[ContextAction("Split string literal", Description = "Splits string literal into two.")]
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public class SplitStringAction: ICodeActionProvider
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public IEnumerable<CodeAction> GetActions(RefactoringContext context)
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if (context.IsSomethingSelected) {
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var pexpr = context.GetNode<PrimitiveExpression>();
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if (pexpr == null || !(pexpr.Value is string)) {
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if (pexpr.LiteralValue.StartsWith("@")) {
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if (!(pexpr.StartLocation < new TextLocation(context.Location.Line, context.Location.Column - 2) &&
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new TextLocation(context.Location.Line, context.Location.Column + 2) < pexpr.EndLocation)) {
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if (!(pexpr.StartLocation < new TextLocation(context.Location.Line, context.Location.Column - 1) && new TextLocation(context.Location.Line, context.Location.Column + 1) < pexpr.EndLocation)) {
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yield return new CodeAction(context.TranslateString("Split string literal"), script => {
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int offset = context.GetOffset (context.Location);
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script.InsertText (offset, pexpr.LiteralValue.StartsWith ("@") ? "\" + @\"" : "\" + \"");