public static async Task SetCodePageAsync(this IRExpressionEvaluator evaluation, int codePage, CancellationToken cancellationToken = default(CancellationToken))
{
string cp = $".{codePage}";
if (codePage == 0)
{
var platformType = await evaluation.GetRSessionPlatformAsync(cancellationToken);
cp = platformType.EqualsIgnoreCase("windows")? ".437": "en_US.UTF-8";
}
var script = Invariant($"Sys.setlocale('LC_CTYPE', '{cp}')");
await evaluation.ExecuteAsync(script, cancellationToken);
}
public static async Task <bool> IsRSessionPlatformWindowsAsync(this IRExpressionEvaluator evaluation, CancellationToken cancellationToken = default)
{
var platformType = await evaluation.GetRSessionPlatformAsync(cancellationToken);
return(platformType.EqualsIgnoreCase("windows"));
}
