public int getNameToBackrefNumber(String name) {
try {
byte[] bytes = name.getBytes();
return pattern.nameToBackrefNumber(bytes, 0, bytes.length, regs);
} catch (JOniException je) {
throw getRuntime().newIndexError(je.getMessage());
}
}
private int nameToBackrefNumber(RubyString str) {
ByteList value = str.getByteList();
try {
return pattern.nameToBackrefNumber(
value.getUnsafeBytes(), value.getBegin(), value.getBegin() + value.getRealSize(), regs);
} catch (JOniException je) {
throw getRuntime().newIndexError(je.getMessage());
}
}
// This returns a list of values in the order the names are defined (named capture local var
// feature uses this).
public IRubyObject[] getNamedBackrefValues(Ruby runtime) {
if (pattern.numberOfNames() == 0) return NULL_ARRAY;
IRubyObject[] values = new IRubyObject[pattern.numberOfNames()];
int j = 0;
for (Iterator<NameEntry> i = pattern.namedBackrefIterator(); i.hasNext(); ) {
NameEntry e = i.next();
int nth = pattern.nameToBackrefNumber(e.name, e.nameP, e.nameEnd, regs);
values[j++] = RubyRegexp.nth_match(nth, this);
}
return values;
}
