コード例 #1
0
        /// <summary>
        /// Returns true if the given symbol has been configured to be excluded from analysis by options.
        /// </summary>
        public static bool IsConfiguredToSkipAnalysis(
            this ISymbol symbol,
            AnalyzerOptions options,
            DiagnosticDescriptor rule,
            Compilation compilation,
            CancellationToken cancellationToken)
        {
            var excludedSymbols = options.GetExcludedSymbolNamesOption(rule, compilation, cancellationToken);
            var excludedTypeNamesWithDerivedTypes = options.GetExcludedTypeNamesWithDerivedTypesOption(rule, compilation, cancellationToken);

            if (excludedSymbols.IsEmpty && excludedTypeNamesWithDerivedTypes.IsEmpty)
            {
                return(false);
            }

            while (symbol != null)
            {
                if (excludedSymbols.Contains(symbol))
                {
                    return(true);
                }

                if (symbol is INamedTypeSymbol namedType && !excludedTypeNamesWithDerivedTypes.IsEmpty)
                {
                    foreach (var type in namedType.GetBaseTypesAndThis())
                    {
                        if (excludedTypeNamesWithDerivedTypes.Contains(type))
                        {
                            return(true);
                        }
                    }
                }

                symbol = symbol.ContainingSymbol;
            }

            return(false);
        }