Created
January 3, 2023 18:31
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ChatGPT Roslyn Analyzer
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| using System; | |
| using System.Collections.Immutable; | |
| using Microsoft.CodeAnalysis; | |
| using Microsoft.CodeAnalysis.CSharp; | |
| using Microsoft.CodeAnalysis.CSharp.Syntax; | |
| using Microsoft.CodeAnalysis.Diagnostics; | |
| namespace MyAnalyzers | |
| { | |
| [DiagnosticAnalyzer(LanguageNames.CSharp)] | |
| public class NoCurseWordsAnalyzer : DiagnosticAnalyzer | |
| { | |
| private static readonly string[] CurseWords = | |
| { | |
| "damn", "hell", "crap", "piss", "frick", "fudge" | |
| }; | |
| private static readonly DiagnosticDescriptor Rule = new DiagnosticDescriptor( | |
| "NoCurseWords", | |
| "Forbidden use of curse words as variable names", | |
| "The use of curse words as variable names is not allowed: '{0}'", | |
| "Naming", | |
| DiagnosticSeverity.Error, | |
| true); | |
| public override ImmutableArray<DiagnosticDescriptor> SupportedDiagnostics => ImmutableArray.Create(Rule); | |
| public override void Initialize(AnalysisContext context) | |
| { | |
| context.ConfigureGeneratedCodeAnalysis(GeneratedCodeAnalysisFlags.None); | |
| context.EnableConcurrentExecution(); | |
| context.RegisterSyntaxNodeAction(AnalyzeVariableDeclaration, SyntaxKind.VariableDeclaration); | |
| } | |
| private static void AnalyzeVariableDeclaration(SyntaxNodeAnalysisContext context) | |
| { | |
| var variableDeclaration = (VariableDeclarationSyntax)context.Node; | |
| foreach (var variable in variableDeclaration.Variables) | |
| { | |
| var variableName = variable.Identifier.Text; | |
| if (Array.IndexOf(CurseWords, variableName.ToLowerInvariant()) >= 0) | |
| { | |
| var diagnostic = Diagnostic.Create(Rule, variable.Identifier.GetLocation(), variableName); | |
| context.ReportDiagnostic(diagnostic); | |
| } | |
| } | |
| } | |
| } | |
| } |
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