Examples of BlockCallback

Examples of org.jruby.runtime.BlockCallback

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    public static IRubyObject collect(ThreadContext context, IRubyObject self, 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) {
                    IRubyObject value = block.yield(ctx, largs[0]);
                    synchronized (result) {
                        result.append(value);
                    }
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Examples of org.jruby.runtime.BlockCallback

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    public static IRubyObject inject(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, new BlockCallback() {
            public IRubyObject call(ThreadContext ctx, IRubyObject[] largs, Block blk) {
                checkContext(localContext, ctx, "inject");
                result[0] = result[0] == null ?
                        largs[0] : block.yield(ctx, runtime.newArray(result[0], largs[0]), null, null, true);
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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 String methodId = method.asJavaString();
        final IRubyObject result[] = new IRubyObject[] { init };

        callEach(runtime, context, self, new BlockCallback() {
            public IRubyObject call(ThreadContext ctx, IRubyObject[] largs, Block blk) {
                result[0] = result[0] == null ? largs[0] : result[0].callMethod(ctx, methodId, largs[0]);
                return runtime.getNil();
            }
        });
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Examples of org.jruby.runtime.BlockCallback

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

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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, new BlockCallback() {
                public IRubyObject call(ThreadContext ctx, IRubyObject[] largs, Block blk) {
                    checkContext(localContext, ctx, "include?/member?");
                    if (RubyObject.equalInternal(ctx, largs[0], arg)) {
                        throw JumpException.SPECIAL_JUMP;
                    }
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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;

        if (block.isGiven()) {
            callEach(runtime, context, self, new BlockCallback() {
                public IRubyObject call(ThreadContext ctx, IRubyObject[] largs, Block blk) {
                    checkContext(localContext, ctx, "max{}");
                    if (result[0] == null || RubyComparable.cmpint(ctx, block.yield(ctx,
                            runtime.newArray(largs[0], result[0]), true), largs[0], result[0]) > 0) {
                        result[0] = largs[0];
                    }
                    return runtime.getNil();
                }
            });
        } else {
            callEach(runtime, context, self, new BlockCallback() {
                public IRubyObject call(ThreadContext ctx, IRubyObject[] largs, Block blk) {
                    synchronized (result) {
                        if (result[0] == null || RubyComparable.cmpint(ctx, largs[0].callMethod(ctx,
                                MethodIndex.OP_SPACESHIP, "<=>", result[0]), largs[0], result[0]) > 0) {
                            result[0] = largs[0];
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Examples of org.jruby.runtime.BlockCallback

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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, new BlockCallback() {
            IRubyObject memo = null;
            public IRubyObject call(ThreadContext ctx, IRubyObject[] largs, Block blk) {
                checkContext(localContext, ctx, "max_by");
                IRubyObject v = block.yield(ctx, 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;

        if (block.isGiven()) {
            callEach(runtime, context, self, new BlockCallback() {
                public IRubyObject call(ThreadContext ctx, IRubyObject[] largs, Block blk) {
                    checkContext(localContext, ctx, "min{}");
                    if (result[0] == null || RubyComparable.cmpint(ctx, block.yield(ctx,
                            runtime.newArray(largs[0], result[0])), largs[0], result[0]) < 0) {
                        result[0] = largs[0];
                    }
                    return runtime.getNil();
                }
            });
        } else {
            callEach(runtime, context, self, new BlockCallback() {
                public IRubyObject call(ThreadContext ctx, IRubyObject[] largs, Block blk) {
                    synchronized (result) {
                        if (result[0] == null || RubyComparable.cmpint(ctx, largs[0].callMethod(ctx,
                                MethodIndex.OP_SPACESHIP, "<=>", result[0]), largs[0], result[0]) < 0) {
                            result[0] = largs[0];
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Examples of org.jruby.runtime.BlockCallback

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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, new BlockCallback() {
            IRubyObject memo = null;
            public IRubyObject call(ThreadContext ctx, IRubyObject[] largs, Block blk) {
                checkContext(localContext, ctx, "min_by");
                IRubyObject v = block.yield(ctx, 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, null };
        final ThreadContext localContext = context;

        if (block.isGiven()) {
            callEach(runtime, context, self, new BlockCallback() {
                public IRubyObject call(ThreadContext ctx, IRubyObject[] largs, Block blk) {
                    checkContext(localContext, ctx, "minmax");
                    IRubyObject arg = largs[0];

                    if (result[0] == null) {
                        result[0] = result[1] = arg;
                    } else {
                        if (RubyComparable.cmpint(ctx,
                                block.yield(ctx, runtime.newArray(arg, result[0])), arg, result[0]) < 0) {
                            result[0] = arg;
                        }

                        if (RubyComparable.cmpint(ctx,
                                block.yield(ctx, runtime.newArray(arg, result[1])), arg, result[1]) > 0) {
                            result[1] = arg;
                        }
                    }
                    return runtime.getNil();
                }
            });
        } else {
            callEach(runtime, context, self, new BlockCallback() {
                public IRubyObject call(ThreadContext ctx, IRubyObject[] largs, Block blk) {
                    IRubyObject arg = largs[0];
                    synchronized (result) {
                        if (result[0] == null) {
                            result[0] = result[1] = arg;
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