[WIP] resx analyzer #3566
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| // Copyright (c) Microsoft. All Rights Reserved. Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information. | ||
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| using System; | ||
| using System.Collections.Immutable; | ||
| using System.IO; | ||
| using System.Text.RegularExpressions; | ||
| using System.Xml; | ||
| using Analyzer.Utilities; | ||
| using Microsoft.CodeAnalysis; | ||
| using Microsoft.CodeAnalysis.Diagnostics; | ||
| using Microsoft.CodeAnalysis.Text; | ||
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| namespace Roslyn.Diagnostics.Analyzers | ||
| { | ||
| [DiagnosticAnalyzer(LanguageNames.CSharp, LanguageNames.VisualBasic)] | ||
| public sealed class DefineResourceEntryCorrectly : DiagnosticAnalyzer | ||
| { | ||
| private static readonly LocalizableString s_localizableTitle = new LocalizableResourceString(nameof(RoslynDiagnosticsAnalyzersResources.DefineResourceEntryCorrectlyTitle), RoslynDiagnosticsAnalyzersResources.ResourceManager, typeof(RoslynDiagnosticsAnalyzersResources)); | ||
| private static readonly LocalizableString s_localizableMessage = new LocalizableResourceString(nameof(RoslynDiagnosticsAnalyzersResources.DefineResourceEntryCorrectlyMessage), RoslynDiagnosticsAnalyzersResources.ResourceManager, typeof(RoslynDiagnosticsAnalyzersResources)); | ||
| private static readonly LocalizableString s_localizableDescription = new LocalizableResourceString(nameof(RoslynDiagnosticsAnalyzersResources.DefineResourceEntryCorrectlyDescription), RoslynDiagnosticsAnalyzersResources.ResourceManager, typeof(RoslynDiagnosticsAnalyzersResources)); | ||
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| internal static DiagnosticDescriptor Rule = new DiagnosticDescriptor( | ||
| RoslynDiagnosticIds.DefineResourceEntryCorrectlyRuleId, | ||
| s_localizableTitle, | ||
| s_localizableMessage, | ||
| DiagnosticCategory.RoslynDiagnosticsDesign, | ||
| DiagnosticSeverity.Info, | ||
| isEnabledByDefault: true, | ||
| description: s_localizableDescription, | ||
| helpLinkUri: null, | ||
| customTags: WellKnownDiagnosticTags.Telemetry); | ||
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| public override ImmutableArray<DiagnosticDescriptor> SupportedDiagnostics => ImmutableArray.Create(Rule); | ||
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| private static readonly Regex s_dataNameRegex = new Regex("<data.*?name=\"(.*?)\"", RegexOptions.Compiled); | ||
| private static readonly Regex s_valueRegex = new Regex("<value>(.*?)</value>", RegexOptions.Compiled); | ||
|
Comment on lines
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There was a problem hiding this comment. It's never 100% clear to me when
Comment on lines
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There was a problem hiding this comment. FYI |
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| private const StringComparison s_ResxContentStringComparison = StringComparison.Ordinal; | ||
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| public override void Initialize(AnalysisContext context) | ||
| { | ||
| context.EnableConcurrentExecution(); | ||
| context.ConfigureGeneratedCodeAnalysis(GeneratedCodeAnalysisFlags.None); | ||
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| context.RegisterCompilationAction(context => | ||
| { | ||
| foreach (var file in context.Options.AdditionalFiles) | ||
| { | ||
| context.CancellationToken.ThrowIfCancellationRequested(); | ||
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| var fileExtension = Path.GetExtension(file.Path); | ||
| if (!fileExtension.Equals(".resx", StringComparison.OrdinalIgnoreCase)) | ||
| { | ||
| continue; | ||
| } | ||
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| var isDescription = false; | ||
| var sourceText = file.GetText(context.CancellationToken); | ||
|
There was a problem hiding this comment. I have tried a couple of resx/xml loader but we either don't have the right dll or this is failing because of the first line of the resx which doesn't seem to be xml compliant. Let me know if you know a better way that doing line by line reading. |
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| foreach (var line in sourceText.Lines) | ||
| { | ||
| var text = line.ToString().Trim(); | ||
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| var match = s_dataNameRegex.Match(text); | ||
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There was a problem hiding this comment. If we go for this line by line check, do we want to have a |
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| if (match.Success) | ||
| { | ||
| isDescription = match.Groups[1].Value.EndsWith("Description", s_ResxContentStringComparison); | ||
| continue; | ||
| } | ||
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| match = s_valueRegex.Match(text); | ||
| if (match.Success) | ||
| { | ||
| var endsWithPeriod = match.Groups[1].Value.EndsWith(".", s_ResxContentStringComparison); | ||
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| if (endsWithPeriod && !isDescription) | ||
| { | ||
| var linePositionSpan = sourceText.Lines.GetLinePositionSpan(line.Span); | ||
| var location = Location.Create(file.Path, line.Span, linePositionSpan); | ||
|
There was a problem hiding this comment. Where do we want to report? Full line? Only the |
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| context.ReportDiagnostic(Diagnostic.Create(Rule, location)); | ||
| } | ||
| else if (isDescription && !endsWithPeriod) | ||
| { | ||
| var linePositionSpan = sourceText.Lines.GetLinePositionSpan(line.Span); | ||
| var location = Location.Create(file.Path, line.Span, linePositionSpan); | ||
|
There was a problem hiding this comment. Where do we want to report? Full line? The last character of the sentence? |
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| context.ReportDiagnostic(Diagnostic.Create(Rule, location)); | ||
| } | ||
| else | ||
| { | ||
| // do nothing | ||
| } | ||
| } | ||
| } | ||
| } | ||
| }); | ||
| } | ||
| } | ||
| } | ||
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This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
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This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
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This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
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This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
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This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
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#3352 is taking
RS0046