private static GraceObject mBEndian(EvaluationContext ctx,
MethodRequest req,
UTF16CodepointsView self)
{
var enc = new UnicodeEncoding(true, false);
return(new ByteString(enc.GetBytes(self.data)));
}
private static GraceObject mAt(EvaluationContext ctx,
MethodRequest req,
UTF16CodepointsView self)
{
MethodHelper.CheckArity(ctx, req, 1);
var arg = req[0].Arguments[0];
var index = arg.FindNativeParent <GraceNumber>();
var idx = index.GetInt() - 1;
if (idx < 0 || idx >= self.data.Length)
{
ErrorReporting.RaiseError(ctx, "R2013",
new Dictionary <string, string> {
{ "index", "" + (idx + 1) },
{ "valid", self.data.Length > 0 ?
"1 .. " + self.data.Length
: "none (empty)" }
}, "IndexError: Index out of range");
}
return(GraceNumber.Create(self.data[idx]));
}
private static GraceObject mLEndian(EvaluationContext ctx,
MethodRequest req,
UTF16CodepointsView self)
{
return(new ByteString(Encoding.Unicode.GetBytes(self.data)));
}