Package org.jruby.truffle.nodes.literal

Examples of org.jruby.truffle.nodes.literal.ObjectLiteralNode

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                body = bodyNode.accept(this);
            } finally {
                parentSourceSection = null;
            }
        } else {
            body = new ObjectLiteralNode(context, sourceSection, context.getCoreLibrary().getNilObject());
        }

        final LoadArgumentsTranslator loadArgumentsTranslator = new LoadArgumentsTranslator(currentNode, context, source, isBlock, this);
        final RubyNode loadArguments = argsNode.accept(loadArgumentsTranslator);

        final RubyNode prelude;

        if (isBlock) {
            boolean shouldSwitch = true;

            if (argsNode.getPreCount() == 0 && argsNode.getOptionalArgsCount() == 0 && argsNode.getPostCount() == 0 && argsNode.getRestArgNode() == null) {
                shouldSwitch = false;
            }

            if (argsNode.getPreCount() + argsNode.getPostCount() == 1 && argsNode.getOptionalArgsCount() == 0 && argsNode.getRestArgNode() == null) {
                shouldSwitch = false;
            }

            if (argsNode.getPreCount() == 0 && argsNode.getRestArgNode() != null) {
                shouldSwitch = false;
            }

            RubyNode preludeBuilder;

            if (shouldSwitch) {
                final RubyNode readArrayNode = new ReadPreArgumentNode(context, sourceSection, 0, MissingArgumentBehaviour.RUNTIME_ERROR);
                final RubyNode castArrayNode = ArrayCastNodeFactory.create(context, sourceSection, readArrayNode);
                final FrameSlot arraySlot = environment.declareVar(environment.allocateLocalTemp("destructure"));
                final RubyNode writeArrayNode = WriteLocalVariableNodeFactory.create(context, sourceSection, arraySlot, castArrayNode);

                final LoadArgumentsTranslator destructureArgumentsTranslator = new LoadArgumentsTranslator(currentNode, context, source, isBlock, this);
                destructureArgumentsTranslator.pushArraySlot(arraySlot);
                final RubyNode newDestructureArguments = argsNode.accept(destructureArgumentsTranslator);

                preludeBuilder = new IfNode(context, sourceSection,
                        BooleanCastNodeFactory.create(context, sourceSection,
                                new AndNode(context, sourceSection,
                                    new BehaveAsBlockNode(context, sourceSection, true),
                                    new ShouldDestructureNode(context, sourceSection, arity,
                                            new RespondToNode(context, sourceSection, readArrayNode, "to_ary")))),
                        SequenceNode.sequence(context, sourceSection, writeArrayNode, newDestructureArguments),
                        loadArguments);
            } else {
                preludeBuilder = loadArguments;
            }

            prelude = SequenceNode.sequence(context, sourceSection,
                    new IfNode(context, sourceSection,
                            BooleanCastNodeFactory.create(context, sourceSection,
                                    new BehaveAsBlockNode(context, sourceSection, true)),
                            new ObjectLiteralNode(context, sourceSection, context.getCoreLibrary().getNilObject()),
                            new CheckArityNode(context, sourceSection, arityForCheck)), preludeBuilder);
        } else {
            prelude = SequenceNode.sequence(context, sourceSection,
                    new CheckArityNode(context, sourceSection, arityForCheck),
                    loadArguments);
View Full Code Here
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    public static RubyNode sequence(RubyContext context, SourceSection sourceSection, List<RubyNode> sequence) {
        final List<RubyNode> flattened = flatten(sequence, true);

        if (flattened.isEmpty()) {
            return new ObjectLiteralNode(context, sourceSection, context.getCoreLibrary().getNilObject());
        } else if (flattened.size() == 1) {
            return flattened.get(0);
        } else {
            return new SequenceNode(context, sourceSection, flattened.toArray(new RubyNode[flattened.size()]));
        }
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                body = bodyNode.accept(this);
            } finally {
                parentSourceSection = null;
            }
        } else {
            body = new ObjectLiteralNode(context, sourceSection, context.getCoreLibrary().getNilObject());
        }

        if (environment.getFlipFlopStates().size() > 0) {
            body = SequenceNode.sequence(context, sourceSection, initFlipFlopStates(sourceSection), body);
        }
View Full Code Here
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Related Classes of org.jruby.truffle.nodes.literal.ObjectLiteralNode

  • org.jruby.truffle.nodes.control.SequenceNode
  • org.jruby.truffle.translator.MethodTranslator
  • org.jruby.truffle.translator.ModuleTranslator
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