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Adds methods to register custom exporters as options in config parsing #2166

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37 changes: 35 additions & 2 deletions src/BenchmarkDotNet/ConsoleArguments/ConfigParser.cs
Original file line number Diff line number Diff line change
Expand Up @@ -49,8 +49,8 @@ public static class ConfigParser

[SuppressMessage("ReSharper", "StringLiteralTypo")]
[SuppressMessage("ReSharper", "CoVariantArrayConversion")]
private static readonly IReadOnlyDictionary<string, IExporter[]> AvailableExporters =
new Dictionary<string, IExporter[]>(StringComparer.InvariantCultureIgnoreCase)
private static readonly Dictionary<string, IExporter[]> AvailableExporters =
new (StringComparer.InvariantCultureIgnoreCase)
{
{ "csv", new[] { CsvExporter.Default } },
{ "csvmeasurements", new[] { CsvMeasurementsExporter.Default } },
Expand All @@ -70,6 +70,39 @@ public static class ConfigParser
{ "fullxml", new[] { XmlExporter.Full } }
};

public static void RegisterCustomExporter(string commandLineName, IExporter exporter)
{
if (!AvailableExporters.TryGetValue(commandLineName, out var array))
{
AvailableExporters[commandLineName] = new[] { exporter };
return;
}
AvailableExporters[commandLineName] = new IExporter[array.Length + 1];
for (int i = 0; i < array.Length; i++)
{
AvailableExporters[commandLineName][i] = array[i];
}
AvailableExporters[commandLineName][array.Length] = exporter;
}

public static void RegisterCustomExporter(string commandLineName, IExporter[] exporters)
{
if (!AvailableExporters.TryGetValue(commandLineName, out var array))
{
AvailableExporters[commandLineName] = (IExporter[])exporters.Clone();
return;
}
AvailableExporters[commandLineName] = new IExporter[array.Length + exporters.Length];
for (int i = 0; i < array.Length; i++)
{
AvailableExporters[commandLineName][i] = array[i];
}
for (int i = 0; i < exporters.Length; i++)
{
AvailableExporters[commandLineName][i+array.Length] = exporters[i];
}
}

public static (bool isSuccess, IConfig config, CommandLineOptions options) Parse(string[] args, ILogger logger, IConfig globalConfig = null)
{
(bool isSuccess, IConfig config, CommandLineOptions options) result = default;
Expand Down