private Possible <INugetConfiguration> ParseNugetConfigurationFrom(
[CanBeNull] IObjectLiteralExpression configurationExpression)
{
IExpression expression;
if (configurationExpression == null)
{
return(new MalformedConfigurationFailure("An object literal with NuGet resolver-specific configuration is expected"));
}
var result = new NugetConfiguration();
if (configurationExpression.TryFindAssignmentPropertyInitializer(NaiveConfigurationParsingUtilities.CredentialProvidersFieldName, out expression))
{
if (expression.Kind != SyntaxKind.ArrayLiteralExpression)
{
return(new MalformedConfigurationFailure("An array literal is expected for NuGet credential providers"));
}
var credentialProviders = expression.Cast <IArrayLiteralExpression>();
foreach (var element in credentialProviders.Elements)
{
var elementResult = ParseNugetConfigurationFrom(element.As <IObjectLiteralExpression>());
if (!elementResult.Succeeded)
{
return(elementResult);
}
result.CredentialProviders.Add(elementResult.Result);
}
}
if (configurationExpression.TryFindAssignmentPropertyInitializer(NaiveConfigurationParsingUtilities.ToolUrlFieldName, out expression))
{
// TODO: Consider validating that string is well-formed URL
result.ToolUrl = expression.As <ILiteralExpression>()?.Text;
}
if (configurationExpression.TryFindAssignmentPropertyInitializer(NaiveConfigurationParsingUtilities.HashFieldName, out expression))
{
result.Hash = expression.As <ILiteralExpression>()?.Text;
}
return(result);
}
public NugetClient(NugetConfiguration config, AppSettings settings)
{
_config = config;
_settings = settings;
}
