protected override void InitializeWorker(ViewFeaturesAnalyzerContext analyzerContext)
{
analyzerContext.Context.RegisterOperationAction(context =>
{
var method = ((IInvocationOperation)context.Operation).TargetMethod;
if (!analyzerContext.IsHtmlHelperExtensionMethod(method))
{
return;
}
if (string.Equals(SymbolNames.PartialMethod, method.Name, StringComparison.Ordinal))
{
context.ReportDiagnostic(Diagnostic.Create(
SupportedDiagnostic,
context.Operation.Syntax.GetLocation(),
new[] { SymbolNames.PartialMethod }));
}
else if (string.Equals(SymbolNames.RenderPartialMethod, method.Name, StringComparison.Ordinal))
{
context.ReportDiagnostic(Diagnostic.Create(
SupportedDiagnostic,
context.Operation.Syntax.GetLocation(),
new[] { SymbolNames.RenderPartialMethod }));
}
}, OperationKind.Invocation);
}
protected override void InitializeWorker(ViewFeaturesAnalyzerContext analyzerContext)
{
analyzerContext.Context.RegisterSyntaxNodeAction(context =>
{
var invocationExpression = (InvocationExpressionSyntax)context.Node;
var symbol = context.SemanticModel.GetSymbolInfo(invocationExpression, context.CancellationToken).Symbol;
if (symbol == null || symbol.Kind != SymbolKind.Method)
{
return;
}
var method = (IMethodSymbol)symbol;
if (!analyzerContext.IsHtmlHelperExtensionMethod(method))
{
return;
}
if (string.Equals(SymbolNames.PartialMethod, method.Name, StringComparison.Ordinal))
{
context.ReportDiagnostic(Diagnostic.Create(
SupportedDiagnostic,
invocationExpression.GetLocation(),
new[] { SymbolNames.PartialMethod }));
}
else if (string.Equals(SymbolNames.RenderPartialMethod, method.Name, StringComparison.Ordinal))
{
context.ReportDiagnostic(Diagnostic.Create(
SupportedDiagnostic,
invocationExpression.GetLocation(),
new[] { SymbolNames.RenderPartialMethod }));
}
}, SyntaxKind.InvocationExpression);
}
public sealed override void Initialize(AnalysisContext context)
{
context.RegisterCompilationStartAction(compilationContext =>
{
var analyzerContext = new ViewFeaturesAnalyzerContext(compilationContext);
// Only do work if we can locate IHtmlHelper.
if (analyzerContext.HtmlHelperType == null)
{
return;
}
InitializeWorker(analyzerContext);
});
}
public sealed override void Initialize(AnalysisContext context)
{
context.EnableConcurrentExecution();
context.ConfigureGeneratedCodeAnalysis(GeneratedCodeAnalysisFlags.Analyze | GeneratedCodeAnalysisFlags.ReportDiagnostics);
context.RegisterCompilationStartAction(compilationContext =>
{
var analyzerContext = new ViewFeaturesAnalyzerContext(compilationContext);
// Only do work if we can locate IHtmlHelper.
if (analyzerContext.HtmlHelperType == null)
{
return;
}
InitializeWorker(analyzerContext);
});
}
protected abstract void InitializeWorker(ViewFeaturesAnalyzerContext analyzerContext);
