Examples of org.jruby.RubyArray.first()

org.jruby.RubyArray.first()
Variable arity version for compatibility. Not bound to a Ruby method. @deprecated Use the versions with zero, one, or two args.

            return value.getRuntime().getNil();
        }


        RubyArray array = (RubyArray) value;


        return array.getLength() == 1 ? array.first() : array;
    }


    public static RubyArray splatValue(IRubyObject value) {
        if (value.isNil()) {
            return value.getRuntime().newArray(value);

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            return runtime.getNil();
        }


        RubyArray array = (RubyArray) value;


        return array.getLength() == 1 ? array.first(IRubyObject.NULL_ARRAY) : array;
    }


    @Deprecated
    public static RubyArray arrayValue(Ruby runtime, IRubyObject value) {
        IRubyObject tmp = value.checkArrayType();

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            return value.getRuntime().getNil();
        }


        RubyArray array = (RubyArray) value;


        return array.getLength() == 1 ? array.first() : array;
    }


    public static IRubyObject aValueSplat19(IRubyObject value) {
        if (!(value instanceof RubyArray)) {
            return value.getRuntime().getNil();

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    private static void ensureDocumentHasNoError(ThreadContext context, XmlDocument xmlDoc) {
        Ruby runtime = context.getRuntime();
        RubyArray errors_of_xmlDoc = (RubyArray) xmlDoc.getInstanceVariable("@errors");
        if (!errors_of_xmlDoc.isEmpty()) {
            throw runtime.newRuntimeError(errors_of_xmlDoc.first().asString().asJavaString());
        }
    }


    @JRubyMethod
    public IRubyObject serialize(ThreadContext context, IRubyObject doc) {

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    public static IRubyObject from_document(ThreadContext context, IRubyObject klazz, IRubyObject document) {
        XmlDocument doc = ((XmlDocument) ((XmlNode) document).document(context));


        RubyArray errors = (RubyArray) doc.getInstanceVariable("@errors");
        if (!errors.isEmpty()) {
            throw new RaiseException((XmlSyntaxError) errors.first());
        }


        DOMSource source = new DOMSource(doc.getDocument());


        IRubyObject uri = doc.url(context);

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