// @RubyLevelMethod(name="hex")
public RubyValue hex() {
String s = toString();
if (s.startsWith("0x")) {
s = s.substring("0x".length());
}
try {
return ObjectFactory.createFixnum(Long.parseLong(s, 16));
} catch (NumberFormatException e) {
return ObjectFactory.FIXNUM0;
}
}
// @RubyLevelMethod(name="=~")
public RubyValue operator_match(RubyValue arg) {
if (arg instanceof RubyRegexp) {
RubyRegexp reg = (RubyRegexp) arg;
int p = reg.matchPosition(toString());
if (p >= 0) {
return ObjectFactory.createFixnum(p);
} else {
return RubyConstant.QNIL;
}
} else {
return RubyAPI.callPublicOneArgMethod(arg, this, null, RubyID.matchID);
}
}
// @RubyLevelMethod(name="casecmp")
RubyValue run(RubyValue arg) {
if (!(arg instanceof RubyString)) {
return RubyConstant.QNIL;
}
RubyString value2 = (RubyString) arg;
int compare = toString().toUpperCase().compareTo(value2.toString().toUpperCase());
if (compare > 0) {
compare = 1;
} else if (compare < 0) {
compare = -1;
}
return ObjectFactory.createFixnum(compare);
}
// @RubyLevelMethod(name="count")
public RubyValue count(RubyArray args) {
if (null == args) {
throw new RubyException(RubyRuntime.ArgumentErrorClass, "wrong number of arguments");
}
// TODO incomplete
int n = 0;
// for (RubyValue v : args) {
for (Iterator iter = args.iterator(); iter.hasNext(); ) {
RubyValue v = (RubyValue) iter.next();
RubyString other_str = (RubyString) v;
n += count(other_str.toString());
}
return ObjectFactory.createFixnum(n);
}
// @RubyLevelMethod(name="each_byte")
public RubyValue each_byte(RubyBlock block) {
if (block == null) return this;
String string = toString();
byte bytes[] = null;
try {
bytes = string.getBytes("UTF-8");
} catch (java.io.UnsupportedEncodingException exc) {
}
for (int i = 0; bytes != null && i < bytes.length; ++i) {
int nByte = bytes[i];
if (nByte < 0) nByte = 256 + nByte;
block.invoke(this, ObjectFactory.createFixnum(nByte));
}
return this;
}
// @RubyLevelMethod(name="[]")
public RubyValue array_access(RubyArray args) {
String string = toString();
if (args.size() == 1) {
RubyValue arg = args.get(0);
if (arg instanceof RubyString) {
String str = ((RubyString) arg).toString();
if (string.indexOf(str) >= 0) {
return ObjectFactory.createString(str);
} else {
return RubyConstant.QNIL;
}
} else if (arg instanceof RubyRange) {
RubyRange range = (RubyRange) arg;
int start = range.getLeft().toInt();
int end = range.getRight().toInt();
return substring(string, start, end, range.isExcludeEnd());
} else if (arg instanceof RubyRegexp) {
RubyRegexp regexp = (RubyRegexp) arg;
RubyMatchData match = regexp.match(string);
if (match != null) {
return ObjectFactory.createString(match.toString());
} else {
return RubyConstant.QNIL;
}
} else {
int index = arg.toInt();
if (index < 0) {
index = string.length() + index;
}
if (index < 0 || index >= string.length()) {
return RubyConstant.QNIL;
} else {
return ObjectFactory.createFixnum(string.charAt(index));
}
}
} else {
int start = args.get(0).toInt();
int length = args.get(1).toInt() - 1;
return substring(string, start, start + length, false);
}
}
// @RubyLevelMethod(name="ord")
public RubyValue ord() {
if (sb_ == null || sb_.length() == 0) return ObjectFactory.createFixnum(0);
return ObjectFactory.createFixnum(sb_.charAt(0));
}
// @RubyLevelMethod(name="bytesize")
public RubyFixnum rubyBytesize() {
return ObjectFactory.createFixnum(sb_.length());
}