public static async Task ValidateSchemaAsync(CdmCorpusDefinition cdmCorpus, CdmValidationStep finishStep)
{
Stopwatch stopwatch = new Stopwatch();
stopwatch.Start();
Console.WriteLine("Validate schema...");
Func <CdmValidationStep, Task <CdmValidationStep> > validateStep = null;
validateStep = async(currentStep) =>
{
var resolveReferencesAndValidateTask = await Task.Run(() => cdmCorpus.ResolveReferencesAndValidateAsync(currentStep, finishStep, null)).ConfigureAwait(false);
Func <CdmValidationStep, Task <CdmValidationStep> > validationFunc = null;
try
{
validationFunc = async(r) =>
{
CdmValidationStep nextStep = r;
if (nextStep == CdmValidationStep.Error)
{
Console.WriteLine("validation step failed");
return(CdmValidationStep.Error);
}
else if (nextStep == CdmValidationStep.Finished)
{
Console.WriteLine("validation finished");
stopwatch.Stop();
Console.WriteLine(stopwatch.Elapsed);
return(CdmValidationStep.Finished);
}
else
{
// success resolving all imports
return(await validateStep(nextStep).ConfigureAwait(false));
}
};
}
catch (Exception e)
{
Console.WriteLine("Exception during validation");
Console.WriteLine(e.Message);
}
return(await validationFunc(resolveReferencesAndValidateTask).ConfigureAwait(false));
};
await validateStep(CdmValidationStep.Start).ConfigureAwait(false);
}