41private static async Task<ErrorCode> RunAsync(string[] args, CancellationToken cancellationToken) 52var errorCode = parseArguments(); 53if (errorCode != ErrorCode.None) 62(ImmutableArray<(string, CodeAnalysisMetricData)> metricDatas, ErrorCode exitCode) = await GetMetricDatasAsync(projectsOrSolutions, quiet, cancellationToken).ConfigureAwait(false); 63if (exitCode != ErrorCode.None) 70if (!quiet && errorCode == ErrorCode.None) 77ErrorCode parseArguments() 165return ErrorCode.None; 168static ErrorCode usage() 189return ErrorCode.Usage; 192static ErrorCode fileNotExists(string path) 195return ErrorCode.FileNotExists; 198static ErrorCode requiresProjectOrSolution() 201return ErrorCode.RequiresProjectOrSolution; 204static ErrorCode notASolution(string path) 207return ErrorCode.NotASolution; 210static ErrorCode notASupportedProject(string path) 213return ErrorCode.NotASupportedProject; 216static ErrorCode invalidOutputFile(string path) 219return ErrorCode.InvalidOutputFile; 222async Task<ErrorCode> writeOutputAsync() 248return ErrorCode.None; 254return ErrorCode.WriteException; 264private static async Task<(ImmutableArray<(string, CodeAnalysisMetricData)>, ErrorCode)> GetMetricDatasAsync(List<string> projectsOrSolutions, bool quiet, CancellationToken cancellationToken) 287return (builder.ToImmutable(), ErrorCode.None); 293return (ImmutableArray<(string, CodeAnalysisMetricData)>.Empty, ErrorCode.ComputeException);