protected void Analyze(SyntaxNodeAnalysisContext syntaxNodeAnalysisContext, SyntaxNode syntaxNode, ISymbol symbol = null)
{
var analysisResult = _nonSubstitutableMemberAnalysis.Analyze(syntaxNodeAnalysisContext, syntaxNode, symbol);
if (analysisResult.CanBeSubstituted == false)
{
ReportDiagnostics(syntaxNodeAnalysisContext, in analysisResult);
}
}
private void AnalyzeArgLikeMethod(SyntaxNodeAnalysisContext syntaxNodeContext, TInvocationExpressionSyntax argInvocationExpression)
{
// find allowed enclosing expression
var enclosingExpression = FindAllowedEnclosingExpression(argInvocationExpression);
// if Arg is used with not allowed expression, find if it is used in ignored ones eg. var x = Arg.Any
// as variable might be used later on
if (enclosingExpression == null)
{
var maybeIgnoredEnclosingExpression = FindMaybeIgnoredEnclosingExpression(argInvocationExpression);
if (maybeIgnoredEnclosingExpression == null)
{
var diagnostic = Diagnostic.Create(
DiagnosticDescriptorsProvider.NonSubstitutableMemberArgumentMatcherUsage,
argInvocationExpression.GetLocation());
syntaxNodeContext.ReportDiagnostic(diagnostic);
return;
}
}
if (enclosingExpression == null)
{
return;
}
if (syntaxNodeContext.SemanticModel.GetOperation(enclosingExpression).IsEventAssignmentOperation())
{
return;
}
var enclosingExpressionSymbol = syntaxNodeContext.SemanticModel.GetSymbolInfo(enclosingExpression).Symbol;
if (enclosingExpressionSymbol == null)
{
return;
}
var analysisResult = _nonSubstitutableMemberAnalysis.Analyze(syntaxNodeContext, enclosingExpression);
if (analysisResult.CanBeSubstituted == false)
{
var diagnostic = Diagnostic.Create(
DiagnosticDescriptorsProvider.NonSubstitutableMemberArgumentMatcherUsage,
argInvocationExpression.GetLocation());
syntaxNodeContext.TryReportDiagnostic(diagnostic, enclosingExpressionSymbol);
}
}