/** match_end */
@JRubyMethod(name = "end", compat = CompatVersion.RUBY1_8)
public IRubyObject end(ThreadContext context, IRubyObject index) {
int i = RubyNumeric.num2int(index);
Ruby runtime = context.getRuntime();
int e = endCommon(runtime, i);
return e < 0 ? runtime.getNil() : RubyFixnum.newFixnum(runtime, e);
}
public static RubyClass createThreadClass(Ruby runtime) {
// FIXME: In order for Thread to play well with the standard 'new' behavior,
// it must provide an allocator that can create empty object instances which
// initialize then fills with appropriate data.
RubyClass threadClass =
runtime.defineClass(
"Thread", runtime.getObject(), ObjectAllocator.NOT_ALLOCATABLE_ALLOCATOR);
runtime.setThread(threadClass);
threadClass.index = ClassIndex.THREAD;
threadClass.setReifiedClass(RubyThread.class);
threadClass.defineAnnotatedMethods(RubyThread.class);
RubyThread rubyThread = new RubyThread(runtime, threadClass);
// TODO: need to isolate the "current" thread from class creation
rubyThread.threadImpl = new NativeThread(rubyThread, Thread.currentThread());
runtime.getThreadService().setMainThread(Thread.currentThread(), rubyThread);
// set to default thread group
runtime.getDefaultThreadGroup().addDirectly(rubyThread);
threadClass.setMarshal(ObjectMarshal.NOT_MARSHALABLE_MARSHAL);
return threadClass;
}
@SuppressWarnings("unchecked")
@JRubyMethod(name = "names")
public IRubyObject names(ThreadContext context) {
Ruby runtime = context.runtime;
EncodingService service = runtime.getEncodingService();
Entry entry = service.findEncodingOrAliasEntry(name);
RubyArray result = runtime.newArray();
HashEntryIterator i;
i = service.getEncodings().entryIterator();
while (i.hasNext()) {
CaseInsensitiveBytesHash.CaseInsensitiveBytesHashEntry<Entry> e =
((CaseInsensitiveBytesHash.CaseInsensitiveBytesHashEntry<Entry>) i.next());
if (e.value == entry) {
result.append(
RubyString.newUsAsciiStringShared(runtime, e.bytes, e.p, e.end - e.p).freeze(context));
}
}
i = service.getAliases().entryIterator();
while (i.hasNext()) {
CaseInsensitiveBytesHash.CaseInsensitiveBytesHashEntry<Entry> e =
((CaseInsensitiveBytesHash.CaseInsensitiveBytesHashEntry<Entry>) i.next());
if (e.value == entry) {
result.append(
RubyString.newUsAsciiStringShared(runtime, e.bytes, e.p, e.end - e.p).freeze(context));
}
}
result.append(runtime.newString(EXTERNAL));
result.append(runtime.newString(LOCALE));
return result;
}
@SuppressWarnings("unchecked")
@JRubyMethod(name = "name_list", meta = true)
public static IRubyObject name_list(ThreadContext context, IRubyObject recv) {
Ruby runtime = context.runtime;
EncodingService service = runtime.getEncodingService();
RubyArray result =
runtime.newArray(service.getEncodings().size() + service.getAliases().size());
HashEntryIterator i;
i = service.getEncodings().entryIterator();
while (i.hasNext()) {
CaseInsensitiveBytesHash.CaseInsensitiveBytesHashEntry<Entry> e =
((CaseInsensitiveBytesHash.CaseInsensitiveBytesHashEntry<Entry>) i.next());
result.append(
RubyString.newUsAsciiStringShared(runtime, e.bytes, e.p, e.end - e.p).freeze(context));
}
i = service.getAliases().entryIterator();
while (i.hasNext()) {
CaseInsensitiveBytesHash.CaseInsensitiveBytesHashEntry<Entry> e =
((CaseInsensitiveBytesHash.CaseInsensitiveBytesHashEntry<Entry>) i.next());
result.append(
RubyString.newUsAsciiStringShared(runtime, e.bytes, e.p, e.end - e.p).freeze(context));
}
result.append(runtime.newString(EXTERNAL));
result.append(runtime.newString(LOCALE));
return result;
}
@JRubyMethod(name = "compatible?", meta = true)
public static IRubyObject compatible_p(
ThreadContext context, IRubyObject self, IRubyObject first, IRubyObject second) {
Ruby runtime = context.runtime;
Encoding enc = areCompatible(first, second);
return enc == null ? runtime.getNil() : runtime.getEncodingService().getEncoding(enc);
}
@JRubyMethod(name = "locale_charmap", meta = true)
public static IRubyObject locale_charmap(ThreadContext context, IRubyObject recv) {
Ruby runtime = context.runtime;
EncodingService service = runtime.getEncodingService();
ByteList name = new ByteList(service.getLocaleEncoding().getName());
return RubyString.newUsAsciiStringNoCopy(runtime, name);
}
public static DateTimeZone getTimeZone(Ruby runtime, String zone) {
DateTimeZone cachedZone = runtime.getTimezoneCache().get(zone);
if (cachedZone != null) return cachedZone;
String originalZone = zone;
TimeZone tz = TimeZone.getTimeZone(getEnvTimeZone(runtime).toString());
// Value of "TZ" property is of a bit different format,
// which confuses the Java's TimeZone.getTimeZone(id) method,
// and so, we need to convert it.
Matcher tzMatcher = TZ_PATTERN.matcher(zone);
if (tzMatcher.matches()) {
String sign = tzMatcher.group(2);
String hours = tzMatcher.group(3);
String minutes = tzMatcher.group(4);
// GMT+00:00 --> Etc/GMT, see "MRI behavior"
// comment below.
if (("00".equals(hours) || "0".equals(hours))
&& (minutes == null || ":00".equals(minutes) || ":0".equals(minutes))) {
zone = "Etc/GMT";
} else {
// Invert the sign, since TZ format and Java format
// use opposite signs, sigh... Also, Java API requires
// the sign to be always present, be it "+" or "-".
sign = ("-".equals(sign) ? "+" : "-");
// Always use "GMT" since that's required by Java API.
zone = "GMT" + sign + hours;
if (minutes != null) {
zone += minutes;
}
}
tz = TimeZone.getTimeZone(zone);
} else {
if (LONG_TZNAME.containsKey(zone)) tz.setID(LONG_TZNAME.get(zone.toUpperCase()));
}
// MRI behavior: With TZ equal to "GMT" or "UTC", Time.now
// is *NOT* considered as a proper GMT/UTC time:
// ENV['TZ']="GMT"
// Time.now.gmt? ==> false
// ENV['TZ']="UTC"
// Time.now.utc? ==> false
// Hence, we need to adjust for that.
if ("GMT".equalsIgnoreCase(zone) || "UTC".equalsIgnoreCase(zone)) {
zone = "Etc/" + zone;
tz = TimeZone.getTimeZone(zone);
}
DateTimeZone dtz = DateTimeZone.forTimeZone(tz);
runtime.getTimezoneCache().put(originalZone, dtz);
return dtz;
}
public static IRubyObject newLocationArray(Ruby runtime, RubyStackTraceElement[] elements) {
RubyArray ary = runtime.newArray(elements.length);
for (RubyStackTraceElement element : elements) {
ary.append(new RubyThread.Location(runtime, runtime.getLocation(), element));
}
return ary;
}
private synchronized IRubyObject status(Ruby runtime) {
if (threadImpl.isAlive()) {
return RubyString.newStringShared(runtime, status.get().bytes);
} else if (exitingException != null) {
return runtime.getNil();
} else {
return runtime.getFalse();
}
}
@JRubyMethod(name = "find", meta = true)
public static IRubyObject find(ThreadContext context, IRubyObject recv, IRubyObject str) {
Ruby runtime = context.runtime;
// Wacky but true...return arg if it is an encoding looking for itself
if (str instanceof RubyEncoding) return str;
return runtime.getEncodingService().rubyEncodingFromObject(str);
}
@JRubyMethod(rest = true, visibility = PRIVATE)
public IRubyObject initialize(ThreadContext context, IRubyObject[] args, Block block) {
Ruby runtime = getRuntime();
if (!block.isGiven()) throw runtime.newThreadError("must be called with a block");
if (threadImpl != null) throw runtime.newThreadError("already initialized thread");
RubyRunnable runnable = new RubyRunnable(this, args, block);
return startWith(runnable);
}
@JRubyMethod(name = "default_internal=", required = 1, meta = true, compat = RUBY1_9)
public static IRubyObject setDefaultInternal(IRubyObject recv, IRubyObject encoding) {
Ruby runtime = recv.getRuntime();
EncodingService service = runtime.getEncodingService();
if (encoding.isNil()) {
recv.getRuntime().newArgumentError("default_internal can not be nil");
}
recv.getRuntime().setDefaultInternalEncoding(service.getEncodingFromObject(encoding));
return encoding;
}
@JRubyMethod(rest = true, name = "start", meta = true, compat = RUBY1_9)
public static RubyThread start19(IRubyObject recv, IRubyObject[] args, Block block) {
Ruby runtime = recv.getRuntime();
// The error message may appear incongruous here, due to the difference
// between JRuby's Thread model and MRI's.
// We mimic MRI's message in the name of compatibility.
if (!block.isGiven())
throw runtime.newArgumentError("tried to create Proc object without a block");
return startThread(recv, args, false, block);
}
@JRubyMethod
public IRubyObject convpath(ThreadContext context) {
Ruby runtime = context.runtime;
EncodingService encodingService = runtime.getEncodingService();
// we always pass through UTF-16
IRubyObject utf16Encoding = encodingService.getEncodingList()[UTF16.getIndex()];
return RubyArray.newArray(
runtime,
RubyArray.newArray(runtime, source_encoding(context), utf16Encoding),
RubyArray.newArray(runtime, utf16Encoding, destination_encoding(context)));
}
public static RubyClass createConverterClass(Ruby runtime) {
RubyClass converterc =
runtime.defineClassUnder(
"Converter", runtime.getClass("Data"), CONVERTER_ALLOCATOR, runtime.getEncoding());
runtime.setConverter(converterc);
converterc.index = ClassIndex.CONVERTER;
converterc.setReifiedClass(RubyConverter.class);
converterc.kindOf = new RubyModule.JavaClassKindOf(RubyConverter.class);
converterc.defineAnnotatedMethods(RubyConverter.class);
return converterc;
}
@JRubyMethod(name = "end", compat = CompatVersion.RUBY1_9)
public IRubyObject end19(ThreadContext context, IRubyObject index) {
int i = backrefNumber(index);
Ruby runtime = context.getRuntime();
int e = endCommon(runtime, i);
if (e < 0) return runtime.getNil();
if (!str.singleByteOptimizable()) {
updateCharOffset();
e = charOffsets.end[i];
}
return RubyFixnum.newFixnum(runtime, e);
}
@JRubyMethod(visibility = PRIVATE)
public IRubyObject initialize(
ThreadContext context, IRubyObject src, IRubyObject dest, IRubyObject _opt) {
Ruby runtime = context.runtime;
EncodingService encodingService = runtime.getEncodingService();
// both may be null
Encoding srcEncoding = encodingService.getEncodingFromObjectNoError(src);
Encoding destEncoding = encodingService.getEncodingFromObjectNoError(dest);
int flags = 0;
IRubyObject replace = context.nil;
if (srcEncoding == destEncoding && srcEncoding != null) {
throw runtime.newConverterNotFoundError(
"code converter not found (" + srcEncoding + " to " + destEncoding + ")");
}
// Ensure we'll be able to get charsets fo these encodings
try {
if (srcEncoding != destEncoding) {
if (srcEncoding != null) encodingService.charsetForEncoding(srcEncoding);
if (destEncoding != null) encodingService.charsetForEncoding(destEncoding);
}
} catch (RaiseException e) {
if (e.getException().getMetaClass().getBaseName().equals("CompatibilityError")) {
throw runtime.newConverterNotFoundError(
"code converter not found (" + srcEncoding + " to " + destEncoding + ")");
} else {
throw e;
}
}
if (!_opt.isNil()) {
if (_opt instanceof RubyHash) {
RubyHash opt = (RubyHash) _opt;
flags |= EncodingUtils.econvPrepareOpts(context, opt, new IRubyObject[] {opt});
IRubyObject value = opt.fastARef(runtime.newSymbol("replace"));
if (value != null) {
replace = value;
}
} else {
flags = (int) _opt.convertToInteger().getLongValue();
replace = context.nil;
}
}
transcoder = new CharsetTranscoder(context, destEncoding, srcEncoding, flags, replace);
return context.runtime.getNil();
}
public void exceptionRaised(RaiseException exception) {
assert isCurrent();
RubyException rubyException = exception.getException();
Ruby runtime = rubyException.getRuntime();
if (runtime.getSystemExit().isInstance(rubyException)) {
runtime
.getThreadService()
.getMainThread()
.raise(new IRubyObject[] {rubyException}, Block.NULL_BLOCK);
} else if (abortOnException(runtime)) {
RubyException systemExit;
if (!runtime.is1_9()) {
runtime.printError(rubyException);
systemExit = RubySystemExit.newInstance(runtime, 1);
systemExit.message = rubyException.message;
systemExit.set_backtrace(rubyException.backtrace());
} else {
systemExit = rubyException;
}
runtime
.getThreadService()
.getMainThread()
.raise(new IRubyObject[] {systemExit}, Block.NULL_BLOCK);
return;
} else if (runtime.getDebug().isTrue()) {
runtime.printError(exception.getException());
}
exitingException = exception;
}
public static RubyClass createTimeClass(Ruby runtime) {
RubyClass timeClass = runtime.defineClass("Time", runtime.getObject(), TIME_ALLOCATOR);
timeClass.index = ClassIndex.TIME;
timeClass.setReifiedClass(RubyTime.class);
runtime.setTime(timeClass);
timeClass.includeModule(runtime.getComparable());
timeClass.defineAnnotatedMethods(RubyTime.class);
return timeClass;
}
@JRubyMethod(name = "pass", meta = true)
public static IRubyObject pass(IRubyObject recv) {
Ruby runtime = recv.getRuntime();
ThreadService ts = runtime.getThreadService();
boolean critical = ts.getCritical();
ts.setCritical(false);
Thread.yield();
ts.setCritical(critical);
return recv.getRuntime().getNil();
}
private static RubyThread adoptThread(final IRubyObject recv, Thread t, Block block) {
final Ruby runtime = recv.getRuntime();
final RubyThread rubyThread = new RubyThread(runtime, (RubyClass) recv);
rubyThread.threadImpl = new NativeThread(rubyThread, t);
ThreadContext context = runtime.getThreadService().registerNewThread(rubyThread);
runtime.getThreadService().associateThread(t, rubyThread);
context.preAdoptThread();
// set to default thread group
runtime.getDefaultThreadGroup().addDirectly(rubyThread);
return rubyThread;
}
// FIXME: We should have a better way of using the proper method based
// on version as a general solution...
private RubyString makeShared(Ruby runtime, RubyString str, int begin, int length) {
if (runtime.is1_9()) {
return str.makeShared19(runtime, begin, length);
} else {
return str.makeShared(runtime, begin, length);
}
}
@SuppressWarnings("unchecked")
@JRubyMethod(name = "aliases", meta = true)
public static IRubyObject aliases(ThreadContext context, IRubyObject recv) {
Ruby runtime = context.runtime;
EncodingService service = runtime.getEncodingService();
IRubyObject list[] = service.getEncodingList();
HashEntryIterator i = service.getAliases().entryIterator();
RubyHash result = RubyHash.newHash(runtime);
while (i.hasNext()) {
CaseInsensitiveBytesHash.CaseInsensitiveBytesHashEntry<Entry> e =
((CaseInsensitiveBytesHash.CaseInsensitiveBytesHashEntry<Entry>) i.next());
IRubyObject alias =
RubyString.newUsAsciiStringShared(runtime, e.bytes, e.p, e.end - e.p).freeze(context);
IRubyObject name =
RubyString.newUsAsciiStringShared(runtime, ((RubyEncoding) list[e.value.getIndex()]).name)
.freeze(context);
result.fastASet(alias, name);
}
result.fastASet(
runtime.newString(EXTERNAL),
runtime.newString(new ByteList(runtime.getDefaultExternalEncoding().getName())));
result.fastASet(
runtime.newString(LOCALE),
runtime.newString(new ByteList(service.getLocaleEncoding().getName())));
return result;
}
/**
* For handling all non-Ruby exceptions bubbling out of threads
*
* @param exception
*/
@SuppressWarnings("deprecation")
public void exceptionRaised(Throwable exception) {
if (exception instanceof RaiseException) {
exceptionRaised((RaiseException) exception);
return;
}
assert isCurrent();
Ruby runtime = getRuntime();
if (abortOnException(runtime) && exception instanceof Error) {
// re-propagate on main thread
runtime.getThreadService().getMainThread().getNativeThread().stop(exception);
} else {
// just rethrow on this thread, let system handlers report it
UnsafeFactory.getUnsafe().throwException(exception);
}
}
public static RubyClass createEncodingClass(Ruby runtime) {
RubyClass encodingc =
runtime.defineClass(
"Encoding", runtime.getObject(), ObjectAllocator.NOT_ALLOCATABLE_ALLOCATOR);
runtime.setEncoding(encodingc);
encodingc.index = ClassIndex.ENCODING;
encodingc.setReifiedClass(RubyEncoding.class);
encodingc.kindOf =
new RubyModule.KindOf() {
@Override
public boolean isKindOf(IRubyObject obj, RubyModule type) {
return obj instanceof RubyEncoding;
}
};
encodingc.getSingletonClass().undefineMethod("allocate");
encodingc.defineAnnotatedMethods(RubyEncoding.class);
return encodingc;
}
@JRubyMethod(compat = CompatVersion.RUBY1_8)
public IRubyObject select(ThreadContext context, Block block) {
Ruby runtime = context.getRuntime();
final RubyArray result;
if (regs == null) {
if (begin < 0) return runtime.newEmptyArray();
IRubyObject s = str.substr(runtime, begin, end - begin);
s.setTaint(isTaint());
result = block.yield(context, s).isTrue() ? runtime.newArray(s) : runtime.newEmptyArray();
} else {
result = runtime.newArray();
boolean taint = isTaint();
for (int i = 0; i < regs.numRegs; i++) {
IRubyObject s = str.substr(runtime, regs.beg[i], regs.end[i] - regs.beg[i]);
if (taint) s.setTaint(true);
if (block.yield(context, s).isTrue()) result.append(s);
}
}
return result;
}
protected static RubyTime s_mload(IRubyObject recv, RubyTime time, IRubyObject from) {
Ruby runtime = recv.getRuntime();
DateTime dt = new DateTime(DateTimeZone.UTC);
byte[] fromAsBytes = null;
fromAsBytes = from.convertToString().getBytes();
if (fromAsBytes.length != 8) {
throw runtime.newTypeError("marshaled time format differ");
}
int p = 0;
int s = 0;
for (int i = 0; i < 4; i++) {
p |= ((int) fromAsBytes[i] & 0xFF) << (8 * i);
}
for (int i = 4; i < 8; i++) {
s |= ((int) fromAsBytes[i] & 0xFF) << (8 * (i - 4));
}
boolean utc = false;
if ((p & (1 << 31)) == 0) {
dt = dt.withMillis(p * 1000L);
time.setUSec((s & 0xFFFFF) % 1000);
} else {
p &= ~(1 << 31);
utc = ((p >>> 30 & 0x1) == 0x1);
dt = dt.withYear(((p >>> 14) & 0xFFFF) + 1900);
dt = dt.withMonthOfYear(((p >>> 10) & 0xF) + 1);
dt = dt.withDayOfMonth(((p >>> 5) & 0x1F));
dt = dt.withHourOfDay((p & 0x1F));
dt = dt.withMinuteOfHour(((s >>> 26) & 0x3F));
dt = dt.withSecondOfMinute(((s >>> 20) & 0x3F));
// marsaling dumps usec, not msec
dt = dt.withMillisOfSecond((s & 0xFFFFF) / 1000);
time.setUSec((s & 0xFFFFF) % 1000);
}
time.setDateTime(dt);
if (!utc) time.localtime();
from.getInstanceVariables().copyInstanceVariablesInto(time);
return time;
}
public static RubyClass createMatchDataClass(Ruby runtime) {
RubyClass matchDataClass =
runtime.defineClass("MatchData", runtime.getObject(), MATCH_DATA_ALLOCATOR);
runtime.setMatchData(matchDataClass);
matchDataClass.index = ClassIndex.MATCHDATA;
matchDataClass.setReifiedClass(RubyMatchData.class);
runtime.defineGlobalConstant("MatchingData", matchDataClass);
matchDataClass.kindOf =
new RubyModule.KindOf() {
@Override
public boolean isKindOf(IRubyObject obj, RubyModule type) {
return obj instanceof RubyMatchData;
}
};
matchDataClass.getMetaClass().undefineMethod("new");
matchDataClass.defineAnnotatedMethods(RubyMatchData.class);
return matchDataClass;
}
private IRubyObject symbolFromResult(
RubyCoderResult result, Ruby runtime, int flags, ThreadContext context) {
if (result != null) {
return runtime.newSymbol(result.stringResult);
}
if ((flags & PARTIAL_INPUT) == 0) {
return context.runtime.newSymbol("finished");
} else {
return context.runtime.newSymbol("source_buffer_empty");
}
}
@JRubyMethod(name = "inspect")
@Override
public IRubyObject inspect() {
if (str == null) return anyToString();
Ruby runtime = getRuntime();
RubyString result = runtime.newString();
result.cat((byte) '#').cat((byte) '<');
result.append(getMetaClass().getRealClass().to_s());
NameEntry[] names = new NameEntry[regs == null ? 1 : regs.numRegs];
if (pattern.numberOfNames() > 0) {
for (Iterator<NameEntry> i = pattern.namedBackrefIterator(); i.hasNext(); ) {
NameEntry e = i.next();
for (int num : e.getBackRefs()) names[num] = e;
}
}
for (int i = 0; i < names.length; i++) {
result.cat((byte) ' ');
if (i > 0) {
NameEntry e = names[i];
if (e != null) {
result.cat(e.name, e.nameP, e.nameEnd - e.nameP);
} else {
result.cat((byte) ('0' + i));
}
result.cat((byte) ':');
}
IRubyObject v = RubyRegexp.nth_match(i, this);
if (v.isNil()) {
result.cat("nil".getBytes());
} else {
result.append(((RubyString) v).inspectCommon(runtime.is1_9()));
}
}
return result.cat((byte) '>');
}