Package org.jruby.runtime

Examples of org.jruby.runtime.BlockCallback

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        if (!block.isGiven()) return enumeratorize(runtime, self, "minmax_by");

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

        callEach(runtime, context, self, new BlockCallback() {
            IRubyObject minMemo = null, maxMemo = null;
            public IRubyObject call(ThreadContext ctx, IRubyObject[] largs, Block blk) {
                checkContext(localContext, ctx, "minmax_by");
                IRubyObject arg = largs[0];
                IRubyObject v = block.yield(ctx, arg);
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        final Ruby runtime = context.getRuntime();
        final ThreadContext localContext = context;
       
        try {
            if (block.isGiven()) {
                callEach(runtime, context, self, new BlockCallback() {
                    public IRubyObject call(ThreadContext ctx, IRubyObject[] largs, Block blk) {
                        checkContext(localContext, ctx, "none?");
                        if (block.yield(ctx, largs[0]).isTrue()) throw JumpException.SPECIAL_JUMP;
                        return runtime.getNil();
                       
                    }
                });
            } else {
                callEach(runtime, context, self, new BlockCallback() {
                    public IRubyObject call(ThreadContext ctx, IRubyObject[] largs, Block blk) {
                        checkContext(localContext, ctx, "none?");
                        if (largs[0].isTrue()) throw JumpException.SPECIAL_JUMP;
                        return runtime.getNil();
                    }
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        final ThreadContext localContext = context;
        final boolean[] result = new boolean[] { false };
       
        try {
            if (block.isGiven()) {
                callEach(runtime, context, self, new BlockCallback() {
                    public IRubyObject call(ThreadContext ctx, IRubyObject[] largs, Block blk) {
                        checkContext(localContext, ctx, "one?");
                        if (block.yield(ctx, largs[0]).isTrue()) {
                            if (result[0]) {
                                throw JumpException.SPECIAL_JUMP;
                            } else {
                                result[0] = true;
                            }
                        }
                        return runtime.getNil();
                    }
                });
            } else {
                callEach(runtime, context, self, new BlockCallback() {
                    public IRubyObject call(ThreadContext ctx, IRubyObject[] largs, Block blk) {
                        checkContext(localContext, ctx, "one?");
                        if (largs[0].isTrue()) {
                            if (result[0]) {
                                throw JumpException.SPECIAL_JUMP;
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        final Ruby runtime = context.getRuntime();
        final ThreadContext localContext = context;

        try {
            if (block.isGiven()) {
                callEach(runtime, context, self, new BlockCallback() {
                    public IRubyObject call(ThreadContext ctx, IRubyObject[] largs, Block blk) {
                        checkContext(localContext, ctx, "all?");
                        if (!block.yield(ctx, largs[0]).isTrue()) {
                            throw JumpException.SPECIAL_JUMP;
                        }
                        return runtime.getNil();
                    }
                });
            } else {
                callEach(runtime, context, self, new BlockCallback() {
                    public IRubyObject call(ThreadContext ctx, IRubyObject[] largs, Block blk) {
                        checkContext(localContext, ctx, "all?");
                        if (!largs[0].isTrue()) {
                            throw JumpException.SPECIAL_JUMP;
                        }
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        final Ruby runtime = context.getRuntime();
        final ThreadContext localContext = context;

        try {
            if (block.isGiven()) {
                callEach(runtime, context, self, new BlockCallback() {
                    public IRubyObject call(ThreadContext ctx, IRubyObject[] largs, Block blk) {
                        checkContext(localContext, ctx, "any?");
                        if (block.yield(ctx, largs[0]).isTrue()) {
                            throw JumpException.SPECIAL_JUMP;
                        }
                        return runtime.getNil();
                    }
                });
            } else {
                callEach(runtime, context, self, new BlockCallback() {
                    public IRubyObject call(ThreadContext ctx, IRubyObject[] largs, Block blk) {
                        checkContext(localContext, ctx, "any?");
                        if (largs[0].isTrue()) {
                            throw JumpException.SPECIAL_JUMP;
                        }
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        }
       
        final int aLen = args.length + 1;

        if (block.isGiven()) {
            callEach(runtime, context, self, new BlockCallback() {
                AtomicInteger ix = new AtomicInteger(0);

                public IRubyObject call(ThreadContext ctx, IRubyObject[] largs, Block blk) {
                    RubyArray array = runtime.newArray(aLen);
                    int myIx = ix.getAndIncrement();
                    array.append(largs[0]);
                    for (int i = 0, j = args.length; i < j; i++) {
                        array.append(((RubyArray) args[i]).entry(myIx));
                    }
                    block.yield(ctx, array);
                    return runtime.getNil();
                }
            });
            return runtime.getNil();
        } else {
            final RubyArray zip = runtime.newArray();
            callEach(runtime, context, self, new BlockCallback() {
                AtomicInteger ix = new AtomicInteger(0);

                public IRubyObject call(ThreadContext ctx, IRubyObject[] largs, Block blk) {
                    RubyArray array = runtime.newArray(aLen);
                    array.append(largs[0]);
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        if (!block.isGiven()) return RubyEnumerator.enumeratorize(runtime, self, "group_by");
       
        final RubyHash result = new RubyHash(runtime);

        callEach(runtime, context, self, new BlockCallback() {
            public IRubyObject call(ThreadContext ctx, IRubyObject[] largs, Block blk) {
                IRubyObject key = block.yield(ctx, largs[0]);
                synchronized (result) {
                    RubyArray curr = (RubyArray)result.fastARef(key);
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    public IRubyObject first(ThreadContext context, IRubyObject arg) {
        final Ruby runtime = context.getRuntime();
        final int num = RubyNumeric.num2int(arg);
        final RubyArray result = runtime.newArray(num);
        try {
            RubyEnumerable.callEach(runtime, context, this, Arity.ONE_ARGUMENT, new BlockCallback() {
                int n = num;
                public IRubyObject call(ThreadContext ctx, IRubyObject[] largs, Block blk) {
                    if (n-- <= 0) throw JumpException.SPECIAL_JUMP;
                    result.append(largs[0]);
                    return runtime.getNil();
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            final Ruby runtime = context.getRuntime();
            if (size <= 0) throw runtime.newArgumentError("invalid slice size");

            final RubyArray result[] = new RubyArray[]{runtime.newArray(size)};

            RubyEnumerable.callEach(runtime, context, self, Arity.ONE_ARGUMENT, new BlockCallback() {
                public IRubyObject call(ThreadContext ctx, IRubyObject[] largs, Block blk) {
                    result[0].append(largs[0]);
                    if (result[0].size() == size) {
                        block.yield(ctx, result[0]);
                        result[0] = runtime.newArray(size);
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            final Ruby runtime = context.getRuntime();
            if (size <= 0) throw runtime.newArgumentError("invalid size");

            final RubyArray result = runtime.newArray(size);

            RubyEnumerable.callEach(runtime, context, self, Arity.ONE_ARGUMENT, new BlockCallback() {
                public IRubyObject call(ThreadContext ctx, IRubyObject[] largs, Block blk) {
                    if (result.size() == size) result.shift(ctx);
                    result.append(largs[0]);
                    if (result.size() == size) block.yield(ctx, result.aryDup());
                    return runtime.getNil();
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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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