Method toInt32

src/main/java/org/dynjs/runtime/Types.java:357–373

(ExecutionContext context, Object o)

    }

    public static Long toInt32(ExecutionContext context, Object o) {
        Number number = toNumber(context, o);
        if (Double.isInfinite(number.doubleValue()) || Double.isNaN(number.doubleValue())) {
            return 0L;
        }

        double doubleNum = number.doubleValue();

        long posInt = (long) ((sign(doubleNum)) * Math.floor(Math.abs(doubleNum)));

        long int32bit = modulo(posInt, 4294967296L);

        if (int32bit >= 2147483648L) {
            int32bit = int32bit - 4294967296L;
        }
        return int32bit;
    }

    public static boolean isCallable(Object o) {
        return (o instanceof JSCallable);