private RubyValue to_i(int radix) {
String value = toString();
value = StringMe.replaceAll(value, "[^+\\-a-zA-Z0-9]", "");
int end = value.indexOf('+', 1);
int end1 = value.indexOf('-', 1);
if (end < 0) {
if (end1 < 0) {
end = value.length();
} else {
end = end1;
}
} else {
if (end1 >= 0) {
end = Math.min(end, end1);
}
}
value = value.substring(0, end);
int nPoint = value.indexOf('.');
if (nPoint >= 0) value = value.substring(0, nPoint);
if (radix >= 2 && radix <= 36) {
HugeInt bigint;
try {
bigint = new HugeInt(value, radix);
} catch (NumberFormatException e) {
return ObjectFactory.FIXNUM0;
}
return RubyBignum.bignorm(bigint);
}
throw new RubyException(RubyRuntime.ArgumentErrorClass, "illegal radix " + radix);
}
@RubyLevelMethod(name = "sleep", module = true)
public static RubyValue sleep(RubyValue receiver, RubyValue arg) {
long milliseconds = RubyTypesUtil.convertToJavaLong(arg) * 1000;
long startTime = System.currentTimeMillis();
RubyThread.sleep(milliseconds);
long endTime = System.currentTimeMillis();
return ObjectFactory.createFixnum((int) Math.round((endTime - startTime) / 1000.0));
}
@RubyLevelMethod(name = "**")
public RubyValue pow(RubyValue v) {
if (v instanceof RubyFixnum) {
int p = ((RubyFixnum) v).value_;
if (p == 0) {
return ObjectFactory.FIXNUM1;
} else if (p == 1) {
return this;
}
if (p > 0) {
BigInteger b = BigInteger.valueOf(this.value_);
return RubyBignum.bignorm(b.pow(p));
}
return ObjectFactory.createFloat(Math.pow(this.value_, p));
} else if (v instanceof RubyFloat) {
return ObjectFactory.createFloat(Math.pow(this.value_, v.toFloat()));
}
return coerceBin(RubyID.powID, v);
}