Package org.jruby

Examples of org.jruby.RubyFixnum

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            }
            if (!(value.isNil()) && !(value instanceof RubyBoolean)) {
                throw runtime.newTypeError("second argument must be true or false");
            }

            RubyFixnum currentExceptionMode = (RubyFixnum)c.searchInternalModuleVariable("vpExceptionMode");
            RubyFixnum newExceptionMode = new RubyFixnum(runtime, currentExceptionMode.getLongValue());
           
            RubyFixnum EXCEPTION_INFINITY = (RubyFixnum)clazz.getConstant("EXCEPTION_INFINITY");
            if ((longMode & EXCEPTION_INFINITY.getLongValue()) != 0) {
                newExceptionMode = (value.isTrue()) ? (RubyFixnum)currentExceptionMode.callCoerced(context, "|", EXCEPTION_INFINITY)
                        : (RubyFixnum)currentExceptionMode.callCoerced(context, "&", new RubyFixnum(runtime, ~(EXCEPTION_INFINITY).getLongValue()));
            }
           
            RubyFixnum EXCEPTION_NaN = (RubyFixnum)clazz.getConstant("EXCEPTION_NaN");
            if ((longMode & EXCEPTION_NaN.getLongValue()) != 0) {
                newExceptionMode = (value.isTrue()) ? (RubyFixnum)currentExceptionMode.callCoerced(context, "|", EXCEPTION_NaN)
                        : (RubyFixnum)currentExceptionMode.callCoerced(context, "&", new RubyFixnum(runtime, ~(EXCEPTION_NaN).getLongValue()));
            }
           
            RubyFixnum EXCEPTION_UNDERFLOW = (RubyFixnum)clazz.getConstant("EXCEPTION_UNDERFLOW");
            if ((longMode & EXCEPTION_UNDERFLOW.getLongValue()) != 0) {
                newExceptionMode = (value.isTrue()) ? (RubyFixnum)currentExceptionMode.callCoerced(context, "|", EXCEPTION_UNDERFLOW)
                        : (RubyFixnum)currentExceptionMode.callCoerced(context, "&", new RubyFixnum(runtime, ~(EXCEPTION_UNDERFLOW).getLongValue()));
            }
            RubyFixnum EXCEPTION_OVERFLOW = (RubyFixnum)clazz.getConstant("EXCEPTION_OVERFLOW");
            if ((longMode & EXCEPTION_OVERFLOW.getLongValue()) != 0) {
                newExceptionMode = (value.isTrue()) ? (RubyFixnum)currentExceptionMode.callCoerced(context, "|", EXCEPTION_OVERFLOW)
                        : (RubyFixnum)currentExceptionMode.callCoerced(context, "&", new RubyFixnum(runtime, ~(EXCEPTION_OVERFLOW).getLongValue()));
            }
            c.setInternalModuleVariable("vpExceptionMode", newExceptionMode);
            return newExceptionMode;
        }
       
        long ROUND_MODE = ((RubyFixnum)clazz.getConstant("ROUND_MODE")).getLongValue();
        if (longMode == ROUND_MODE) {
            if (value.isNil()) {
                return c.searchInternalModuleVariable("vpRoundingMode");
            }
            if (!(value instanceof RubyFixnum)) {
                throw runtime.newTypeError("wrong argument type " + mode.getMetaClass() + " (expected Fixnum)");
            }
           
            RubyFixnum roundingMode = (RubyFixnum)value;
            if (roundingMode == clazz.getConstant("ROUND_UP") ||
                    roundingMode == clazz.getConstant("ROUND_DOWN") ||
                    roundingMode == clazz.getConstant("ROUND_FLOOR") ||
                    roundingMode == clazz.getConstant("ROUND_CEILING") ||
                    roundingMode == clazz.getConstant("ROUND_HALF_UP") ||
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        }
        throw runtime.newTypeError("first argument for BigDecimal#mode invalid");
    }

    private RoundingMode getRoundingMode(Ruby runtime) {
        RubyFixnum roundingMode = (RubyFixnum)runtime.getClass("BigDecimal")
                .searchInternalModuleVariable("vpRoundingMode");
        return RoundingMode.valueOf((int)roundingMode.getLongValue());
    }
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        IRubyObject a, b, p, q;
        a = ary[0];
        b = ary[1];
        IRubyObject c, k, t, p0, p1, p2, q0, q1, q2;

        RubyFixnum zero = RubyFixnum.zero(context.runtime);
        RubyFixnum one = RubyFixnum.one(context.runtime);

        p0 = q1 = zero;
        p1 = q0 = one;

        while (true) {
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                .searchInternalModuleVariable("vpRoundingMode");
        return RoundingMode.valueOf((int)roundingMode.getLongValue());
    }

    private static boolean isNaNExceptionMode(Ruby runtime) {
        RubyFixnum currentExceptionMode = (RubyFixnum)runtime.getClass("BigDecimal")
                .searchInternalModuleVariable("vpExceptionMode");
        RubyFixnum EXCEPTION_NaN = (RubyFixnum)runtime.getClass("BigDecimal")
                .getConstant("EXCEPTION_NaN");
        return (currentExceptionMode.getLongValue() & EXCEPTION_NaN.getLongValue()) != 0;
    }
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                .getConstant("EXCEPTION_NaN");
        return (currentExceptionMode.getLongValue() & EXCEPTION_NaN.getLongValue()) != 0;
    }

    private static boolean isInfinityExceptionMode(Ruby runtime) {
        RubyFixnum currentExceptionMode = (RubyFixnum)runtime.getClass("BigDecimal")
                .searchInternalModuleVariable("vpExceptionMode");
        RubyFixnum EXCEPTION_INFINITY = (RubyFixnum)runtime.getClass("BigDecimal")
                .getConstant("EXCEPTION_INFINITY");
        return (currentExceptionMode.getLongValue() & EXCEPTION_INFINITY.getLongValue()) != 0;
    }
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                .getConstant("EXCEPTION_INFINITY");
        return (currentExceptionMode.getLongValue() & EXCEPTION_INFINITY.getLongValue()) != 0;
    }
   
    private static boolean isOverflowExceptionMode(Ruby runtime) {
        RubyFixnum currentExceptionMode = (RubyFixnum)runtime.getClass("BigDecimal")
                .searchInternalModuleVariable("vpExceptionMode");
        RubyFixnum EXCEPTION_OVERFLOW = (RubyFixnum)runtime.getClass("BigDecimal")
                .getConstant("EXCEPTION_OVERFLOW");
        return (currentExceptionMode.getLongValue() & EXCEPTION_OVERFLOW.getLongValue()) != 0;
    }
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    public RubyArray split() {
        final Ruby runtime = getRuntime();
        final IRubyObject[] array = new IRubyObject[4];

        // sign
        final RubyFixnum sign;
        if (isNaN) {
            sign = RubyFixnum.zero(runtime);
        } else if (isInfinity()) {
            sign = runtime.newFixnum(infinitySign);
        } else if (isZero()){
            sign = runtime.newFixnum(zeroSign);
        } else {
            sign = runtime.newFixnum(value.signum());
        }
        array[0] = sign;

        // significant digits and exponent
        final RubyString digits;
        final RubyFixnum exp;
        if (isNaN()) {
            digits = runtime.newString("NaN");
            exp = RubyFixnum.zero(runtime);
        } else if (isInfinity()) {
            digits = runtime.newString("Infinity");
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    public void testExit() throws Exception {
        verifyExit(RubyFixnum.zero(runtime),   "true");
        verifyExit(RubyFixnum.one(runtime),    "false");
        verifyExit(RubyFixnum.zero(runtime),    "");
        verifyExit(RubyFixnum.zero(runtime),    "0.1");
        verifyExit(new RubyFixnum(runtime, 7), "7");
    }
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    public final Encoding getEncoding(int index) {
        return encodings[index];
    }

    public final RubyFixnum getFixnum(ThreadContext context, int index, int value) {
        RubyFixnum fixnum = fixnums[index];
        if (fixnum == null) {
            return fixnums[index] = RubyFixnum.newFixnum(context.runtime, value);
        }
        return fixnum;
    }
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        }
        return fixnum;
    }

    public final RubyFixnum getFixnum(ThreadContext context, int index, long value) {
        RubyFixnum fixnum = fixnums[index];
        if (fixnum == null) {
            return fixnums[index] = RubyFixnum.newFixnum(context.runtime, value);
        }
        return fixnum;
    }
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