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);
}
private RubyString gsub(RubyString g, RubyArray args) {
if (null == args || args.size() != 2) {
int actual_argc = (null == args) ? 0 : args.size();
throw new RubyException(
RubyRuntime.ArgumentErrorClass,
"in `gsub': wrong number of arguments (" + actual_argc + " for 2)");
}
if (!(args.get(1) instanceof RubyString)) {
throw new RubyException(
RubyRuntime.ArgumentErrorClass,
"can't convert " + args.get(1).getRubyClass().getName() + " into String");
}
RubyString s = (RubyString) args.get(1);
if (args.get(0) instanceof RubyRegexp) {
RubyRegexp r = (RubyRegexp) args.get(0);
return r.gsub(g, s);
} else if (args.get(0) instanceof RubyString) {
RubyString r = (RubyString) args.get(0);
String result = StringMe.replaceAll(g.toString(), r.toString(), s.toString());
return ObjectFactory.createString(result);
} else {
throw new RubyException(
RubyRuntime.ArgumentErrorClass,
"wrong argument type " + args.get(0).getRubyClass().getName() + " (expected Regexp)");
}
}