Package org.jruby.runtime

Examples of org.jruby.runtime.BlockCallback

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    private static IRubyObject flatMapCommon19(ThreadContext context, IRubyObject self, final Block block, String methodName) {
        final Ruby runtime = context.getRuntime();
        if(block.isGiven()) {
            final RubyArray ary = runtime.newArray();

            callEach(runtime, context, self, block.arity(), new BlockCallback() {
                public IRubyObject call(ThreadContext ctx, IRubyObject[] largs, Block blk) {
                    IRubyObject larg = checkArgs(runtime, largs);
                    IRubyObject i = block.yield(ctx, larg);
                    IRubyObject tmp = i.checkArrayType();
                    synchronized(ary) {
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    public static IRubyObject injectCommon(ThreadContext context, IRubyObject self, IRubyObject init, final Block block) {
        final Ruby runtime = context.getRuntime();
        final IRubyObject result[] = new IRubyObject[] { init };
        final ThreadContext localContext = context;

        callEach(runtime, context, self, block.arity(), new BlockCallback() {
            public IRubyObject call(ThreadContext ctx, IRubyObject[] largs, Block blk) {
                IRubyObject larg = checkArgs(runtime, largs);
                checkContext(localContext, ctx, "inject");
                result[0] = result[0] == null ?
                        larg : block.yieldArray(ctx, runtime.newArray(result[0], larg), null, null);
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        if (block.isGiven()) runtime.getWarnings().warn(ID.BLOCK_UNUSED , "given block not used");

        final String methodId = method.asJavaString();
        final IRubyObject result[] = new IRubyObject[] { init };

        callEach(runtime, context, self, block.arity(), new BlockCallback() {
            public IRubyObject call(ThreadContext ctx, IRubyObject[] largs, Block blk) {
                IRubyObject larg = checkArgs(runtime, largs);
                result[0] = result[0] == null ? larg : result[0].callMethod(ctx, methodId, larg);
                return runtime.getNil();
            }
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    public static IRubyObject partitionCommon(ThreadContext context, IRubyObject self, final Block block) {
        final Ruby runtime = context.getRuntime();
        final RubyArray arr_true = runtime.newArray();
        final RubyArray arr_false = runtime.newArray();

        callEach(runtime, context, self, block.arity(), new BlockCallback() {
            public IRubyObject call(ThreadContext ctx, IRubyObject[] largs, Block blk) {
                IRubyObject larg = checkArgs(runtime, largs);
                if (block.yield(ctx, larg).isTrue()) {
                    synchronized (arr_true) {
                        arr_true.append(larg);
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    public static IRubyObject each_entry(ThreadContext context, final IRubyObject self, final IRubyObject[] args, final Block block) {
        return block.isGiven() ? each_entryCommon(context, self, args, block) : enumeratorize(context.getRuntime(), self, "each_entry", args);
    }

    private static IRubyObject each_entryCommon(ThreadContext context, final IRubyObject self, final IRubyObject[] args, final Block block) {
        callEach(context.getRuntime(), context, self, args, block.arity(), new BlockCallback() {
            public IRubyObject call(ThreadContext ctx, IRubyObject[] largs, Block blk) {
                return block.yieldSpecific(ctx, checkArgs(ctx.getRuntime(), largs));
            }
        });
        return self;
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    public static IRubyObject include_p(ThreadContext context, IRubyObject self, final IRubyObject arg) {
        final Ruby runtime = context.getRuntime();
        final ThreadContext localContext = context;

        try {
            callEach(runtime, context, self, Arity.ONE_ARGUMENT, new BlockCallback() {
                public IRubyObject call(ThreadContext ctx, IRubyObject[] largs, Block blk) {
                    IRubyObject larg = checkArgs(runtime, largs);
                    checkContext(localContext, ctx, "include?/member?");
                    if (RubyObject.equalInternal(ctx, larg, arg)) {
                        throw JumpException.SPECIAL_JUMP;
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        final Ruby runtime = context.getRuntime();
        final IRubyObject result[] = new IRubyObject[] { null };
        final ThreadContext localContext = context;

        if (block.isGiven()) {
            callEach(runtime, context, self, block.arity(), new BlockCallback() {
                public IRubyObject call(ThreadContext ctx, IRubyObject[] largs, Block blk) {
                    IRubyObject larg = checkArgs(runtime, largs);
                    checkContext(localContext, ctx, "max{}");
                    if (result[0] == null || RubyComparable.cmpint(ctx, block.yieldArray(ctx,
                            runtime.newArray(larg, result[0]), null, null), larg, result[0]) > 0) {
                        result[0] = larg;
                    }
                    return runtime.getNil();
                }
            });
        } else {
            callEach(runtime, context, self, block.arity(), new BlockCallback() {
                public IRubyObject call(ThreadContext ctx, IRubyObject[] largs, Block blk) {
                    IRubyObject larg = checkArgs(runtime, largs);
                    synchronized (result) {
                        if (result[0] == null || RubyComparable.cmpint(ctx, invokedynamic(ctx, larg, OP_CMP, result[0]), larg, result[0]) > 0) {
                            result[0] = larg;
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        if (!block.isGiven()) return enumeratorize(runtime, self, "max_by");

        final IRubyObject result[] = new IRubyObject[] { runtime.getNil() };
        final ThreadContext localContext = context;

        callEach(runtime, context, self, block.arity(), new BlockCallback() {
            IRubyObject memo = null;
            public IRubyObject call(ThreadContext ctx, IRubyObject[] largs, Block blk) {
                IRubyObject larg = checkArgs(runtime, largs);
                checkContext(localContext, ctx, "max_by");
                IRubyObject v = block.yield(ctx, larg);
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        final Ruby runtime = context.getRuntime();
        final IRubyObject result[] = new IRubyObject[] { null };
        final ThreadContext localContext = context;

        if (block.isGiven()) {
            callEach(runtime, context, self, block.arity(), new BlockCallback() {
                public IRubyObject call(ThreadContext ctx, IRubyObject[] largs, Block blk) {
                    IRubyObject larg = checkArgs(runtime, largs);
                    checkContext(localContext, ctx, "min{}");
                    if (result[0] == null || RubyComparable.cmpint(ctx, block.yield(ctx,
                            runtime.newArray(larg, result[0])), larg, result[0]) < 0) {
                        result[0] = larg;
                    }
                    return runtime.getNil();
                }
            });
        } else {
            callEach(runtime, context, self, block.arity(), new BlockCallback() {
                public IRubyObject call(ThreadContext ctx, IRubyObject[] largs, Block blk) {
                    IRubyObject larg = checkArgs(runtime, largs);
                    synchronized (result) {
                        if (result[0] == null || RubyComparable.cmpint(ctx, invokedynamic(ctx, larg, OP_CMP, result[0]), larg, result[0]) < 0) {
                            result[0] = larg;
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        if (!block.isGiven()) return enumeratorize(runtime, self, "min_by");

        final IRubyObject result[] = new IRubyObject[] { runtime.getNil() };
        final ThreadContext localContext = context;

        callEach(runtime, context, self, block.arity(), new BlockCallback() {
            IRubyObject memo = null;
            public IRubyObject call(ThreadContext ctx, IRubyObject[] largs, Block blk) {
                IRubyObject larg = checkArgs(runtime, largs);
                checkContext(localContext, ctx, "min_by");
                IRubyObject v = block.yield(ctx, larg);
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Related Classes of org.jruby.runtime.BlockCallback

  • org.jruby.ext.openssl.SSLContext
  • org.jruby.ext.tempfile.Tempfile
  • org.jruby.RubyEnumerable
  • org.jruby.RubyEnumerable$ChunkedBlockCallback
  • org.jruby.RubyEnumerator
  • org.jruby.RubyEnumerator$RubyEnumeratorEnumerable
  • org.jruby.RubyEnumerator$ThreadedNexter
  • org.jruby.RubyProcess
  • org.jruby.RubyRange
  • org.jruby.RubySignal
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