Examples of BlockCallback

Examples of org.jruby.runtime.BlockCallback

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        final Ruby runtime = context.getRuntime();
        final RubyArray result = runtime.newArray();

        try {
            callEach(runtime, context, self, new BlockCallback() {
                boolean memo = false;
                public IRubyObject call(ThreadContext ctx, IRubyObject[] largs, Block blk) {
                    if (!memo && !block.yield(ctx, largs[0]).isTrue()) memo = true;
                    if (memo) synchronized (result) {
                        result.append(largs[0]);
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Examples of org.jruby.runtime.BlockCallback

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

        try {
            callEach(runtime, context, self, new BlockCallback() {
                    public IRubyObject call(ThreadContext ctx, IRubyObject[] largs, Block blk) {
                        checkContext(localContext, ctx, "first");
                        holder[0] = largs[0];
                        throw JumpException.SPECIAL_JUMP;
                    }
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Examples of org.jruby.runtime.BlockCallback

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        if(RubyNumeric.fix2int(num) < 0) {
            throw runtime.newArgumentError("negative index");
        }

        try {
            callEach(runtime, context, self, new BlockCallback() {
                    private int iter = RubyNumeric.fix2int(num);
                    public IRubyObject call(ThreadContext ctx, IRubyObject[] largs, Block blk) {
                        checkContext(localContext, ctx, "first");
                        if (iter-- == 0) {
                            throw JumpException.SPECIAL_JUMP;
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Examples of org.jruby.runtime.BlockCallback

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        if (self instanceof RubyArray) {
            RubyArray selfArray = (RubyArray) self;
            final IRubyObject[][] valuesAndCriteria = new IRubyObject[selfArray.size()][2];

            callEach(runtime, context, self, new BlockCallback() {
                AtomicInteger i = new AtomicInteger(0);

                public IRubyObject call(ThreadContext ctx, IRubyObject[] largs, Block blk) {
                    IRubyObject[] myVandC = valuesAndCriteria[i.getAndIncrement()];
                    myVandC[0] = largs[0];
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Examples of org.jruby.runtime.BlockCallback

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    public static IRubyObject grep(ThreadContext context, IRubyObject self, final IRubyObject pattern, final Block block) {
        final Ruby runtime = context.getRuntime();
        final RubyArray result = runtime.newArray();

        if (block.isGiven()) {
            callEach(runtime, context, self, new BlockCallback() {
                public IRubyObject call(ThreadContext ctx, IRubyObject[] largs, Block blk) {
                    ctx.setRubyFrameDelta(ctx.getRubyFrameDelta()+2);
                    if (pattern.callMethod(ctx, MethodIndex.OP_EQQ, "===", largs[0]).isTrue()) {
                        IRubyObject value = block.yield(ctx, largs[0]);
                        synchronized (result) {
                            result.append(value);
                        }
                    }
                    ctx.setRubyFrameDelta(ctx.getRubyFrameDelta()-2);
                    return runtime.getNil();
                }
            });
        } else {
            callEach(runtime, context, self, new BlockCallback() {
                public IRubyObject call(ThreadContext ctx, IRubyObject[] largs, Block blk) {
                    if (pattern.callMethod(ctx, MethodIndex.OP_EQQ, "===", largs[0]).isTrue()) {
                        synchronized (result) {
                            result.append(largs[0]);
                        }
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Examples of org.jruby.runtime.BlockCallback

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

        try {
            callEach(runtime, context, self, new BlockCallback() {
                public IRubyObject call(ThreadContext ctx, IRubyObject[] largs, Block blk) {
                    checkContext(localContext, ctx, "detect/find");
                    if (block.yield(ctx, largs[0]).isTrue()) {
                        result[0] = largs[0];
                        throw JumpException.SPECIAL_JUMP;
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Examples of org.jruby.runtime.BlockCallback

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

        final long result[] = new long[] {0};

        try {
            callEach(runtime, context, self, new BlockCallback() {
                public IRubyObject call(ThreadContext ctx, IRubyObject[] largs, Block blk) {
                    if (block.yield(ctx, largs[0]).isTrue()) throw JumpException.SPECIAL_JUMP;
                    result[0]++;
                    return runtime.getNil();
                }
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Examples of org.jruby.runtime.BlockCallback

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        if (block.isGiven()) runtime.getWarnings().warn(ID.BLOCK_UNUSED , "given block not used");

        final long result[] = new long[] {0};

        try {
            callEach(runtime, context, self, new BlockCallback() {
                public IRubyObject call(ThreadContext ctx, IRubyObject[] largs, Block blk) {
                    if (largs[0].equals(cond)) throw JumpException.SPECIAL_JUMP;
                    result[0]++;
                    return runtime.getNil();
                }
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Examples of org.jruby.runtime.BlockCallback

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    @JRubyMethod(name = {"select", "find_all"}, frame = true)
    public static IRubyObject select(ThreadContext context, IRubyObject self, final Block block) {
        final Ruby runtime = context.getRuntime();
        final RubyArray result = runtime.newArray();

        callEach(runtime, context, self, new BlockCallback() {
            public IRubyObject call(ThreadContext ctx, IRubyObject[] largs, Block blk) {
                if (block.yield(ctx, largs[0]).isTrue()) {
                    synchronized (result) {
                        result.append(largs[0]);
                    }
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Examples of org.jruby.runtime.BlockCallback

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    @JRubyMethod(name = "reject", frame = true)
    public static IRubyObject reject(ThreadContext context, IRubyObject self, final Block block) {
        final Ruby runtime = context.getRuntime();
        final RubyArray result = runtime.newArray();

        callEach(runtime, context, self, new BlockCallback() {
            public IRubyObject call(ThreadContext ctx, IRubyObject[] largs, Block blk) {
                if (!block.yield(ctx, largs[0]).isTrue()) {
                    synchronized (result) {
                        result.append(largs[0]);
                    }
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