Package org.jruby.truffle.runtime

Examples of org.jruby.truffle.runtime.RubyContext

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    public Object matchOperator(String string) {
        // TODO(CS) merge with match

        final Frame frame = Truffle.getRuntime().getCallerFrame().getFrame(FrameInstance.FrameAccess.READ_WRITE, false);

        final RubyContext context = getContext();

        final byte[] stringBytes = string.getBytes(StandardCharsets.UTF_8);
        final Matcher matcher = regex.matcher(stringBytes);
        final int match = matcher.search(0, stringBytes.length, Option.DEFAULT);

        if (match != -1) {
            final Region region = matcher.getEagerRegion();

            final Object[] values = new Object[region.numRegs];

            for (int n = 0; n < region.numRegs; n++) {
                final int start = region.beg[n];
                final int end = region.end[n];

                final Object groupString;

                if (start > -1 && end > -1) {
                    groupString = context.makeString(string.substring(start, end));
                } else {
                    groupString = getContext().getCoreLibrary().getNilObject();
                }

                values[n] = groupString;

                final FrameSlot slot = frame.getFrameDescriptor().findFrameSlot("$" + n);

                if (slot != null) {
                    frame.setObject(slot, groupString);
                }
            }

            if (values.length > 0) {
                final FrameSlot slot = frame.getFrameDescriptor().findFrameSlot("$+");

                int nonNil = values.length - 1;

                while (values[nonNil] == getContext().getCoreLibrary().getNilObject()) {
                    nonNil--;
                }

                if (slot != null) {
                    frame.setObject(slot, values[nonNil]);
                }
            }

            final RubyMatchData matchObject =  new RubyMatchData(context.getCoreLibrary().getMatchDataClass(), values);

            final FrameSlot slot = frame.getFrameDescriptor().findFrameSlot("$~");

            if (slot != null) {
                frame.setObject(slot, matchObject);
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        }
    }

    @CompilerDirectives.SlowPath
    public Object match(RubyString string) {
        final RubyContext context = getContext();

        final Frame frame = Truffle.getRuntime().getCallerFrame().getFrame(FrameInstance.FrameAccess.READ_WRITE, false);

        final byte[] stringBytes = string.getBytes().bytes();
        final Matcher matcher = regex.matcher(stringBytes);
        final int match = matcher.search(0, stringBytes.length, Option.DEFAULT);

        if (match != -1) {
            final Region region = matcher.getEagerRegion();

            final Object[] values = new Object[region.numRegs];

            for (int n = 0; n < region.numRegs; n++) {
                final int start = region.beg[n];
                final int end = region.end[n];

                if (start == -1 || end == -1) {
                    values[n] = getContext().getCoreLibrary().getNilObject();
                } else {
                    final RubyString groupString = new RubyString(context.getCoreLibrary().getStringClass(), string.getBytes().makeShared(start, end - start).dup());
                    values[n] = groupString;
                }
            }

            final RubyMatchData matchObject =  new RubyMatchData(context.getCoreLibrary().getMatchDataClass(), values);

            final FrameSlot slot = frame.getFrameDescriptor().findFrameSlot("$~");

            if (slot != null) {
                frame.setObject(slot, matchObject);
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        }
    }

    @CompilerDirectives.SlowPath
    public RubyString gsub(String string, String replacement) {
        final RubyContext context = getContext();

        final byte[] stringBytes = string.getBytes(StandardCharsets.UTF_8);
        final Matcher matcher = regex.matcher(stringBytes);

        final StringBuilder builder = new StringBuilder();

        int p = 0;

        while (true) {
            final int match = matcher.search(p, stringBytes.length, Option.DEFAULT);

            if (match == -1) {
                builder.append(StandardCharsets.UTF_8.decode(ByteBuffer.wrap(stringBytes, p, stringBytes.length - p)));
                break;
            } else {
                builder.append(StandardCharsets.UTF_8.decode(ByteBuffer.wrap(stringBytes, p, matcher.getBegin() - p)));
                builder.append(StandardCharsets.UTF_8.decode(ByteBuffer.wrap(replacement.getBytes(StandardCharsets.UTF_8))));
            }

            p = matcher.getEnd();
        }

        return context.makeString(builder.toString());
    }
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        return context.makeString(builder.toString());
    }

    @CompilerDirectives.SlowPath
    public RubyString[] split(String string) {
        final RubyContext context = getContext();

        final byte[] stringBytes = string.getBytes(StandardCharsets.UTF_8);
        final Matcher matcher = regex.matcher(stringBytes);

        final ArrayList<RubyString> strings = new ArrayList<>();

        int p = 0;

        while (true) {
            final int match = matcher.search(p, stringBytes.length, Option.DEFAULT);

            if (match == -1) {
                strings.add(context.makeString(StandardCharsets.UTF_8.decode(ByteBuffer.wrap(stringBytes, p, stringBytes.length - p)).toString()));
                break;
            } else {
                strings.add(context.makeString(StandardCharsets.UTF_8.decode(ByteBuffer.wrap(stringBytes, p, matcher.getBegin() - p)).toString()));
            }

            p = matcher.getEnd();
        }
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        return strings.toArray(new RubyString[strings.size()]);
    }

    @CompilerDirectives.SlowPath
    public RubyString[] scan(RubyString string) {
        final RubyContext context = getContext();

        final byte[] stringBytes = string.getBytes().bytes();
        final Matcher matcher = regex.matcher(stringBytes);

        final ArrayList<RubyString> strings = new ArrayList<>();

        int p = 0;

        while (true) {
            final int match = matcher.search(p, stringBytes.length, Option.DEFAULT);

            if (match == -1) {
                break;
            } else {
                strings.add(context.makeString(StandardCharsets.UTF_8.decode(ByteBuffer.wrap(stringBytes, matcher.getBegin(), matcher.getEnd() - matcher.getBegin())).toString()));
            }

            p = matcher.getEnd();
        }
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            return formatSlow(format, args);
        }

        @CompilerDirectives.SlowPath
        private RubyString formatSlow(RubyString format, Object[] args) {
            final RubyContext context = getContext();

            if (args.length == 1 && args[0] instanceof RubyArray) {
                singleArrayProfile.enter();
                return context.makeString(StringFormatter.format(format.toString(), Arrays.asList(((RubyArray) args[0]).slowToArray())));
            } else {
                multipleArgumentsProfile.enter();
                return context.makeString(StringFormatter.format(format.toString(), Arrays.asList(args)));
            }
        }
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    private static void addMethod(RubyClass rubyObjectClass, MethodDetails methodDetails) {
        assert rubyObjectClass != null;
        assert methodDetails != null;

        final RubyContext context = rubyObjectClass.getContext();

        RubyModule module;

        if (methodDetails.getClassAnnotation().name().equals("main")) {
            module = context.getCoreLibrary().getMainObject().getSingletonClass(null);
        } else {
            module = rubyObjectClass;

            for (String moduleName : methodDetails.getClassAnnotation().name().split("::")) {
                module = (RubyModule) ModuleOperations.lookupConstant(context, LexicalScope.NONE, module, moduleName).getValue();
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        this.runtime = runtime;

        // Set up a context

        truffleContext = new RubyContext(runtime);
    }
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    private final RubyClass vmExceptionClass;
    private final RubyClass objectBoundsExceededErrorClass;
    private final RubyClass assertionErrorClass;

  public RubiniusLibrary(CoreLibrary coreLib) {
        final RubyContext context = coreLib.getContext();

        rubiniusModule = new RubyModule(context, coreLib.getObjectClass(), "Rubinius");
        tupleClass = new RubyClass(context, rubiniusModule, coreLib.getObjectClass(), "Tuple");
        typeModule = new RubyModule(context, rubiniusModule, "Type");
        environmentAccessModule = new RubyModule(context, rubiniusModule, "EnvironmentAccess");
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Related Classes of org.jruby.truffle.runtime.RubyContext

  • org.jruby.truffle.nodes.core.CoreMethodNodeManager
  • org.jruby.truffle.nodes.core.StringNodes$FormatNode
  • org.jruby.truffle.nodes.debug.RubyASTProber
  • org.jruby.truffle.nodes.RubyRootNode
  • org.jruby.truffle.runtime.core.RubyRegexp
  • org.jruby.truffle.runtime.core.RubyString
  • org.jruby.truffle.runtime.rubinius.RubiniusLibrary
  • org.jruby.truffle.translator.TranslatorDriver
  • org.jruby.truffle.TruffleBridgeImpl
  • org.jruby.truffle.runtime.core.RubyException
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