private static void Analyze(SymbolAnalysisContext symbolAnalysisContext)
{
var namedTypeSymbol = (INamedTypeSymbol)symbolAnalysisContext.Symbol;
if (namedTypeSymbol == null ||
namedTypeSymbol.IsAbstract ||
namedTypeSymbol.IsNested())
{
return;
}
// Symbol is defined in multiple locations if it is a partial class -- all locations need to be checked
var symbolFilePaths = namedTypeSymbol.Locations.Select(location => location?.SourceTree?.FilePath).ToArray();
var isInWebPartsFolder = symbolFilePaths.Any(SolutionFolders.FileIsInWebPartsFolder);
if (!isInWebPartsFolder)
{
return;
}
var isUiWebPart = symbolFilePaths.Any(SolutionFolders.IsUIWebPart);
var allowedBaseTypeNames = isUiWebPart ? UiWebPartBases : WebPartBases;
var ruleToBeUsed = isUiWebPart ? UiWebPartRule : WebPartRule;
var extendsOnlyObject = namedTypeSymbol.ExtendsOnlyObject();
var inheritsFromOneOfRequiredTypes = InheritsFromOneOfRequiredTypes(allowedBaseTypeNames, namedTypeSymbol);
if (extendsOnlyObject || inheritsFromOneOfRequiredTypes)
{
return;
}
var diagnostics = DiagnosticFormatter.CreateDiagnostics(ruleToBeUsed, namedTypeSymbol);
symbolAnalysisContext.ReportDiagnostics(diagnostics);
}