blob: 4ae9b07748ba119c0f81f93d8fac44b8691c1d7e (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
|
// Copyright (c) Microsoft. All Rights Reserved. Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information.
using System.Collections.Generic;
using System.Linq;
using System.Threading;
using Microsoft.CodeAnalysis.CSharp.Syntax;
using Microsoft.CodeAnalysis.Diagnostics;
using Microsoft.CodeAnalysis.Shared.Extensions;
using Microsoft.CodeAnalysis.Text;
using Roslyn.Utilities;
using Microsoft.CodeAnalysis;
using ICSharpCode.NRefactory6.CSharp.Features.RemoveUnnecessaryImports;
using ICSharpCode.NRefactory6.CSharp;
using MonoDevelop.Core;
namespace MonoDevelop.CSharp.Diagnostics.RemoveUnnecessaryImports
{
[DiagnosticAnalyzer(LanguageNames.CSharp)]
internal sealed class CSharpRemoveUnnecessaryImportsDiagnosticAnalyzer : RemoveUnnecessaryImportsDiagnosticAnalyzerBase
{
private static readonly string s_TitleAndMessageFormat = GettextCatalog.GetString ("Using directive is unnecessary.");
protected override LocalizableString GetTitleAndMessageFormatForClassificationIdDescriptor()
{
return s_TitleAndMessageFormat;
}
protected override IEnumerable<SyntaxNode> GetUnnecessaryImports(SemanticModel semanticModel, SyntaxNode root, CancellationToken cancellationToken = default(CancellationToken))
{
return CSharpRemoveUnnecessaryImportsService.GetUnnecessaryImports(semanticModel, root, cancellationToken);
}
protected override IEnumerable<TextSpan> GetFixableDiagnosticSpans(IEnumerable<SyntaxNode> nodes, SyntaxTree tree, CancellationToken cancellationToken = default(CancellationToken))
{
var nodesContainingUnnecessaryUsings = new HashSet<SyntaxNode>();
foreach (var node in nodes) {
yield return node.Span;
// var nodeContainingUnnecessaryUsings = node.GetAncestors().First(n => n is NamespaceDeclarationSyntax || n is CompilationUnitSyntax);
// if (!nodesContainingUnnecessaryUsings.Add(nodeContainingUnnecessaryUsings))
// {
// continue;
// }
//
// yield return nodeContainingUnnecessaryUsings is NamespaceDeclarationSyntax ?
// ((NamespaceDeclarationSyntax)nodeContainingUnnecessaryUsings).Usings.GetContainedSpan() :
// ((CompilationUnitSyntax)nodeContainingUnnecessaryUsings).Usings.GetContainedSpan();
}
}
}
}
|
