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//
// RedundantInternalInspector.cs
//
// Author:
// Mike Krüger <mkrueger@xamarin.com>
//
// Copyright (c) 2012 Xamarin <http://xamarin.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 ICSharpCode.NRefactory.PatternMatching;
using System.Collections.Generic;
using ICSharpCode.NRefactory.TypeSystem;
namespace ICSharpCode.NRefactory.CSharp.Refactoring
{
/// <summary>
/// Finds redundant internal modifiers.
/// </summary>
[IssueDescription("Remove redundant 'internal' modifier",
Description="Removes 'internal' modifiers that are not required.",
Category = IssueCategories.Redundancies,
Severity = Severity.Hint,
IssueMarker = IssueMarker.GrayOut)]
public class RedundantInternalIssue : ICodeIssueProvider
{
public IEnumerable<CodeIssue> GetIssues(BaseRefactoringContext context)
{
return new GatherVisitor(context, this).GetIssues();
}
class GatherVisitor : GatherVisitorBase
{
readonly RedundantInternalIssue inspector;
public GatherVisitor (BaseRefactoringContext ctx, RedundantInternalIssue inspector) : base (ctx)
{
this.inspector = inspector;
}
public override void VisitTypeDeclaration(TypeDeclaration typeDeclaration)
{
foreach (var token_ in typeDeclaration.ModifierTokens) {
var token = token_;
if (token.Modifier == Modifiers.Internal) {
AddIssue(token, ctx.TranslateString("Remove 'internal' modifier"), script => {
int offset = script.GetCurrentOffset(token.StartLocation);
int endOffset = script.GetCurrentOffset(token.GetNextNode().StartLocation);
script.RemoveText(offset, endOffset - offset);
});
}
}
}
}
}
}