@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 = "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;
}
@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
public IRubyObject source_location(ThreadContext context) {
Ruby runtime = context.runtime;
if (file != null)
return runtime.newArray(runtime.newString(file), runtime.newFixnum(line + 1 /*zero-based*/));
if (block != null) {
Binding binding = block.getBinding();
return runtime.newArray(
runtime.newString(binding.getFile()),
runtime.newFixnum(binding.getLine() + 1 /*zero-based*/));
}
return runtime.getNil();
}
@JRubyMethod(name = "source_location", compat = CompatVersion.RUBY1_9)
public IRubyObject source_location(ThreadContext context) {
Ruby runtime = context.getRuntime();
if (sourcePosition != null) {
return runtime.newArray(
runtime.newString(sourcePosition.getFile()),
runtime.newFixnum(sourcePosition.getLine() + 1 /*zero-based*/));
} else if (block != null) {
Binding binding = block.getBinding();
return runtime.newArray(
runtime.newString(binding.getFile()),
runtime.newFixnum(binding.getLine() + 1 /*zero-based*/));
}
return runtime.getNil();
}
/** flo_to_s */
@JRubyMethod(name = "to_s")
@Override
public IRubyObject to_s() {
Ruby runtime = getRuntime();
if (Double.isInfinite(value))
return RubyString.newString(runtime, value < 0 ? "-Infinity" : "Infinity");
if (Double.isNaN(value)) return RubyString.newString(runtime, "NaN");
ByteList buf = new ByteList();
// Under 1.9, use full-precision float formatting (JRUBY-4846).
// Double-precision can represent around 16 decimal digits;
// we use 20 to ensure full representation.
Sprintf.sprintf(buf, Locale.US, "%#.20g", this);
int e = buf.indexOf('e');
if (e == -1) e = buf.getRealSize();
ASCIIEncoding ascii = ASCIIEncoding.INSTANCE;
if (!ascii.isDigit(buf.get(e - 1))) {
buf.setRealSize(0);
Sprintf.sprintf(buf, Locale.US, "%#.14e", this);
e = buf.indexOf('e');
if (e == -1) e = buf.getRealSize();
}
int p = e;
while (buf.get(p - 1) == '0' && ascii.isDigit(buf.get(p - 2))) p--;
System.arraycopy(buf.getUnsafeBytes(), e, buf.getUnsafeBytes(), p, buf.getRealSize() - e);
buf.setRealSize(p + buf.getRealSize() - e);
buf.setEncoding(USASCIIEncoding.INSTANCE);
return runtime.newString(buf);
}
@JRubyMethod(name = "open", required = 1, frame = true, meta = true)
public static IRubyObject open(
final ThreadContext context, IRubyObject recv, IRubyObject filename, Block block)
throws IOException {
Ruby runtime = recv.getRuntime();
IRubyObject io =
RuntimeHelpers.invoke(
context, runtime.getFile(), "open", filename, runtime.newString("rb"));
RubyGzipReader gzio = newInstance(recv, new IRubyObject[] {io}, block);
return RubyGzipFile.wrapBlock(context, gzio, block);
}
@JRubyMethod(name = "zone")
public RubyString zone() {
Ruby runtime = getRuntime();
String envTZ = getEnvTimeZone(runtime).toString();
// see declaration of SHORT_TZNAME
if (SHORT_STD_TZNAME.containsKey(envTZ)
&& !dt.getZone().toTimeZone().inDaylightTime(dt.toDate())) {
return runtime.newString(SHORT_STD_TZNAME.get(envTZ));
}
if (SHORT_DL_TZNAME.containsKey(envTZ)
&& dt.getZone().toTimeZone().inDaylightTime(dt.toDate())) {
return runtime.newString(SHORT_DL_TZNAME.get(envTZ));
}
String zone = dt.getZone().getShortName(dt.getMillis());
Matcher offsetMatcher = TIME_OFFSET_PATTERN.matcher(zone);
if (offsetMatcher.matches()) {
boolean minus_p = offsetMatcher.group(1).toString().equals("-");
int hourOffset = Integer.valueOf(offsetMatcher.group(2));
if (zone.equals("+00:00")) {
zone = "GMT";
} else {
// try non-localized time zone name
zone = dt.getZone().getNameKey(dt.getMillis());
if (zone == null) {
char sign = minus_p ? '+' : '-';
zone = "GMT" + sign + hourOffset;
}
}
}
return runtime.newString(zone);
}
@JRubyMethod(name = "print", rest = true)
public IRubyObject print(ThreadContext context, IRubyObject[] args) {
Ruby runtime = context.getRuntime();
if (args.length != 0) {
for (int i = 0, j = args.length; i < j; i++) {
append(context, args[i]);
}
} else {
IRubyObject arg = runtime.getGlobalVariables().get("$_");
append(context, arg.isNil() ? runtime.newString("nil") : arg);
}
IRubyObject sep = runtime.getGlobalVariables().get("$\\");
if (!sep.isNil()) {
append(context, sep);
}
return getRuntime().getNil();
}
@JRubyMethod(name = "open", required = 1, optional = 2, frame = true, meta = true)
public static IRubyObject open(
final ThreadContext context, IRubyObject recv, IRubyObject[] args, Block block)
throws IOException {
Ruby runtime = recv.getRuntime();
IRubyObject level = runtime.getNil();
IRubyObject strategy = runtime.getNil();
if (args.length > 1) {
level = args[1];
if (args.length > 2) strategy = args[2];
}
IRubyObject io =
RuntimeHelpers.invoke(
context, runtime.getFile(), "open", args[0], runtime.newString("wb"));
RubyGzipWriter gzio = newGzipWriter(recv, new IRubyObject[] {io, level, strategy}, block);
return RubyGzipFile.wrapBlock(context, gzio, block);
}
private RubyModule buildClassFromDescriptor(ThreadContext context) {
Ruby runtime = context.runtime;
ObjectAllocator allocator =
new ObjectAllocator() {
@Override
public IRubyObject allocate(Ruby runtime, RubyClass klazz) {
return new RubyMessage(runtime, klazz, descriptor);
}
};
// rb_define_class_id
RubyClass klass = RubyClass.newClass(runtime, runtime.getObject());
klass.setAllocator(allocator);
klass.makeMetaClass(runtime.getObject().getMetaClass());
klass.inherit(runtime.getObject());
klass.instance_variable_set(runtime.newString(Utils.DESCRIPTOR_INSTANCE_VAR), this);
klass.defineAnnotatedMethods(RubyMessage.class);
return klass;
}
@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) '>');
}
public static void createGlobals(ThreadContext context, Ruby runtime) {
runtime.defineGlobalConstant("TOPLEVEL_BINDING", runtime.newBinding());
runtime.defineGlobalConstant("TRUE", runtime.getTrue());
runtime.defineGlobalConstant("FALSE", runtime.getFalse());
runtime.defineGlobalConstant("NIL", runtime.getNil());
// define ARGV and $* for this runtime
RubyArray argvArray = runtime.newArray();
String[] argv = runtime.getInstanceConfig().getArgv();
for (int i = 0; i < argv.length; i++) {
argvArray.append(RubyString.newStringShared(runtime, argv[i].getBytes()));
}
runtime.defineGlobalConstant("ARGV", argvArray);
runtime.getGlobalVariables().defineReadonly("$*", new ValueAccessor(argvArray));
IAccessor d =
new ValueAccessor(runtime.newString(runtime.getInstanceConfig().displayedFileName()));
runtime.getGlobalVariables().define("$PROGRAM_NAME", d);
runtime.getGlobalVariables().define("$0", d);
// Version information:
IRubyObject version = null;
IRubyObject patchlevel = null;
IRubyObject release = runtime.newString(Constants.COMPILE_DATE).freeze(context);
IRubyObject platform = runtime.newString(Constants.PLATFORM).freeze(context);
IRubyObject engine = runtime.newString(Constants.ENGINE).freeze(context);
switch (runtime.getInstanceConfig().getCompatVersion()) {
case RUBY1_8:
version = runtime.newString(Constants.RUBY_VERSION).freeze(context);
patchlevel = runtime.newFixnum(Constants.RUBY_PATCHLEVEL).freeze(context);
break;
case RUBY1_9:
version = runtime.newString(Constants.RUBY1_9_VERSION).freeze(context);
patchlevel = runtime.newFixnum(Constants.RUBY1_9_PATCHLEVEL).freeze(context);
break;
}
runtime.defineGlobalConstant("RUBY_VERSION", version);
runtime.defineGlobalConstant("RUBY_PATCHLEVEL", patchlevel);
runtime.defineGlobalConstant("RUBY_RELEASE_DATE", release);
runtime.defineGlobalConstant("RUBY_PLATFORM", platform);
runtime.defineGlobalConstant("RUBY_ENGINE", engine);
IRubyObject description =
runtime.newString(runtime.getInstanceConfig().getVersionString()).freeze(context);
runtime.defineGlobalConstant("RUBY_DESCRIPTION", description);
IRubyObject copyright =
runtime.newString(runtime.getInstanceConfig().getCopyrightString()).freeze(context);
runtime.defineGlobalConstant("RUBY_COPYRIGHT", copyright);
runtime.defineGlobalConstant("VERSION", version);
runtime.defineGlobalConstant("RELEASE_DATE", release);
runtime.defineGlobalConstant("PLATFORM", platform);
IRubyObject jrubyVersion = runtime.newString(Constants.VERSION).freeze(context);
IRubyObject jrubyRevision = runtime.newString(Constants.REVISION).freeze(context);
runtime.defineGlobalConstant("JRUBY_VERSION", jrubyVersion);
runtime.defineGlobalConstant("JRUBY_REVISION", jrubyRevision);
if (runtime.is1_9()) {
// needs to be a fixnum, but our revision is a sha1 hash from git
runtime.defineGlobalConstant("RUBY_REVISION", runtime.newFixnum(Constants.RUBY1_9_REVISION));
}
GlobalVariable kcodeGV = new KCodeGlobalVariable(runtime, "$KCODE", runtime.newString("NONE"));
runtime.defineVariable(kcodeGV);
runtime.defineVariable(new GlobalVariable.Copy(runtime, "$-K", kcodeGV));
IRubyObject defaultRS =
runtime.newString(runtime.getInstanceConfig().getRecordSeparator()).freeze(context);
GlobalVariable rs = new StringGlobalVariable(runtime, "$/", defaultRS);
runtime.defineVariable(rs);
runtime.setRecordSeparatorVar(rs);
runtime.getGlobalVariables().setDefaultSeparator(defaultRS);
runtime.defineVariable(new StringGlobalVariable(runtime, "$\\", runtime.getNil()));
runtime.defineVariable(new StringGlobalVariable(runtime, "$,", runtime.getNil()));
runtime.defineVariable(new LineNumberGlobalVariable(runtime, "$."));
runtime.defineVariable(new LastlineGlobalVariable(runtime, "$_"));
runtime.defineVariable(new LastExitStatusVariable(runtime, "$?"));
runtime.defineVariable(new ErrorInfoGlobalVariable(runtime, "$!", runtime.getNil()));
runtime.defineVariable(new NonEffectiveGlobalVariable(runtime, "$=", runtime.getFalse()));
if (runtime.getInstanceConfig().getInputFieldSeparator() == null) {
runtime.defineVariable(new GlobalVariable(runtime, "$;", runtime.getNil()));
} else {
runtime.defineVariable(
new GlobalVariable(
runtime,
"$;",
RubyRegexp.newRegexp(
runtime, runtime.getInstanceConfig().getInputFieldSeparator(), 0)));
}
Boolean verbose = runtime.getInstanceConfig().getVerbose();
IRubyObject verboseValue = null;
if (verbose == null) {
verboseValue = runtime.getNil();
} else if (verbose == Boolean.TRUE) {
verboseValue = runtime.getTrue();
} else {
verboseValue = runtime.getFalse();
}
runtime.defineVariable(new VerboseGlobalVariable(runtime, "$VERBOSE", verboseValue));
IRubyObject debug = runtime.newBoolean(runtime.getInstanceConfig().isDebug());
runtime.defineVariable(new DebugGlobalVariable(runtime, "$DEBUG", debug));
runtime.defineVariable(new DebugGlobalVariable(runtime, "$-d", debug));
runtime.defineVariable(new SafeGlobalVariable(runtime, "$SAFE"));
runtime.defineVariable(new BacktraceGlobalVariable(runtime, "$@"));
IRubyObject stdin = new RubyIO(runtime, STDIO.IN);
IRubyObject stdout = new RubyIO(runtime, STDIO.OUT);
IRubyObject stderr = new RubyIO(runtime, STDIO.ERR);
runtime.defineVariable(new InputGlobalVariable(runtime, "$stdin", stdin));
runtime.defineVariable(new OutputGlobalVariable(runtime, "$stdout", stdout));
runtime.getGlobalVariables().alias("$>", "$stdout");
runtime.getGlobalVariables().alias("$defout", "$stdout");
runtime.defineVariable(new OutputGlobalVariable(runtime, "$stderr", stderr));
runtime.getGlobalVariables().alias("$deferr", "$stderr");
runtime.defineGlobalConstant("STDIN", stdin);
runtime.defineGlobalConstant("STDOUT", stdout);
runtime.defineGlobalConstant("STDERR", stderr);
runtime.defineVariable(new LoadedFeatures(runtime, "$\""));
runtime.defineVariable(new LoadedFeatures(runtime, "$LOADED_FEATURES"));
runtime.defineVariable(new LoadPath(runtime, "$:"));
runtime.defineVariable(new LoadPath(runtime, "$-I"));
runtime.defineVariable(new LoadPath(runtime, "$LOAD_PATH"));
runtime.defineVariable(new MatchMatchGlobalVariable(runtime, "$&"));
runtime.defineVariable(new PreMatchGlobalVariable(runtime, "$`"));
runtime.defineVariable(new PostMatchGlobalVariable(runtime, "$'"));
runtime.defineVariable(new LastMatchGlobalVariable(runtime, "$+"));
runtime.defineVariable(new BackRefGlobalVariable(runtime, "$~"));
// On platforms without a c-library accessable through JNA, getpid will return hashCode
// as $$ used to. Using $$ to kill processes could take down many runtimes, but by basing
// $$ on getpid() where available, we have the same semantics as MRI.
runtime.getGlobalVariables().defineReadonly("$$", new PidAccessor(runtime));
// after defn of $stderr as the call may produce warnings
defineGlobalEnvConstants(runtime);
// Fixme: Do we need the check or does Main.java not call this...they should consolidate
if (runtime.getGlobalVariables().get("$*").isNil()) {
runtime.getGlobalVariables().defineReadonly("$*", new ValueAccessor(runtime.newArray()));
}
runtime
.getGlobalVariables()
.defineReadonly(
"$-p",
new ValueAccessor(runtime.newBoolean(runtime.getInstanceConfig().isAssumePrinting())));
runtime
.getGlobalVariables()
.defineReadonly(
"$-a", new ValueAccessor(runtime.newBoolean(runtime.getInstanceConfig().isSplit())));
runtime
.getGlobalVariables()
.defineReadonly(
"$-l",
new ValueAccessor(runtime.newBoolean(runtime.getInstanceConfig().isProcessLineEnds())));
// ARGF, $< object
RubyArgsFile.initArgsFile(runtime);
}
/** Create the Zlib module and add it to the Ruby runtime. */
public static RubyModule createZlibModule(Ruby runtime) {
RubyModule result = runtime.defineModule("Zlib");
RubyClass gzfile =
result.defineClassUnder("GzipFile", runtime.getObject(), RubyGzipFile.GZIPFILE_ALLOCATOR);
gzfile.defineAnnotatedMethods(RubyGzipFile.class);
RubyClass gzreader =
result.defineClassUnder("GzipReader", gzfile, RubyGzipReader.GZIPREADER_ALLOCATOR);
gzreader.includeModule(runtime.getEnumerable());
gzreader.defineAnnotatedMethods(RubyGzipReader.class);
RubyClass standardError = runtime.getStandardError();
RubyClass zlibError =
result.defineClassUnder("Error", standardError, standardError.getAllocator());
gzreader.defineClassUnder("Error", zlibError, zlibError.getAllocator());
RubyClass gzwriter =
result.defineClassUnder("GzipWriter", gzfile, RubyGzipWriter.GZIPWRITER_ALLOCATOR);
gzwriter.defineAnnotatedMethods(RubyGzipWriter.class);
result.defineConstant("ZLIB_VERSION", runtime.newString("1.2.1"));
result.defineConstant("VERSION", runtime.newString("0.6.0"));
result.defineConstant("BINARY", runtime.newFixnum(0));
result.defineConstant("ASCII", runtime.newFixnum(1));
result.defineConstant("UNKNOWN", runtime.newFixnum(2));
result.defineConstant("DEF_MEM_LEVEL", runtime.newFixnum(8));
result.defineConstant("MAX_MEM_LEVEL", runtime.newFixnum(9));
result.defineConstant("OS_UNIX", runtime.newFixnum(3));
result.defineConstant("OS_UNKNOWN", runtime.newFixnum(255));
result.defineConstant("OS_CODE", runtime.newFixnum(11));
result.defineConstant("OS_ZSYSTEM", runtime.newFixnum(8));
result.defineConstant("OS_VMCMS", runtime.newFixnum(4));
result.defineConstant("OS_VMS", runtime.newFixnum(2));
result.defineConstant("OS_RISCOS", runtime.newFixnum(13));
result.defineConstant("OS_MACOS", runtime.newFixnum(7));
result.defineConstant("OS_OS2", runtime.newFixnum(6));
result.defineConstant("OS_AMIGA", runtime.newFixnum(1));
result.defineConstant("OS_QDOS", runtime.newFixnum(12));
result.defineConstant("OS_WIN32", runtime.newFixnum(11));
result.defineConstant("OS_ATARI", runtime.newFixnum(5));
result.defineConstant("OS_MSDOS", runtime.newFixnum(0));
result.defineConstant("OS_CPM", runtime.newFixnum(9));
result.defineConstant("OS_TOPS20", runtime.newFixnum(10));
result.defineConstant("DEFAULT_STRATEGY", runtime.newFixnum(0));
result.defineConstant("FILTERED", runtime.newFixnum(1));
result.defineConstant("HUFFMAN_ONLY", runtime.newFixnum(2));
result.defineConstant("NO_FLUSH", runtime.newFixnum(0));
result.defineConstant("SYNC_FLUSH", runtime.newFixnum(2));
result.defineConstant("FULL_FLUSH", runtime.newFixnum(3));
result.defineConstant("FINISH", runtime.newFixnum(4));
result.defineConstant("NO_COMPRESSION", runtime.newFixnum(0));
result.defineConstant("BEST_SPEED", runtime.newFixnum(1));
result.defineConstant("DEFAULT_COMPRESSION", runtime.newFixnum(-1));
result.defineConstant("BEST_COMPRESSION", runtime.newFixnum(9));
result.defineConstant("MAX_WBITS", runtime.newFixnum(15));
result.defineAnnotatedMethods(RubyZlib.class);
result.defineClassUnder("StreamEnd", zlibError, zlibError.getAllocator());
result.defineClassUnder("StreamError", zlibError, zlibError.getAllocator());
result.defineClassUnder("BufError", zlibError, zlibError.getAllocator());
result.defineClassUnder("NeedDict", zlibError, zlibError.getAllocator());
result.defineClassUnder("MemError", zlibError, zlibError.getAllocator());
result.defineClassUnder("VersionError", zlibError, zlibError.getAllocator());
result.defineClassUnder("DataError", zlibError, zlibError.getAllocator());
RubyClass gzError = gzfile.defineClassUnder("Error", zlibError, zlibError.getAllocator());
gzfile.defineClassUnder("CRCError", gzError, gzError.getAllocator());
gzfile.defineClassUnder("NoFooter", gzError, gzError.getAllocator());
gzfile.defineClassUnder("LengthError", gzError, gzError.getAllocator());
// ZStream actually *isn't* allocatable
RubyClass zstream =
result.defineClassUnder(
"ZStream", runtime.getObject(), ObjectAllocator.NOT_ALLOCATABLE_ALLOCATOR);
zstream.defineAnnotatedMethods(ZStream.class);
zstream.undefineMethod("new");
RubyClass infl = result.defineClassUnder("Inflate", zstream, Inflate.INFLATE_ALLOCATOR);
infl.defineAnnotatedMethods(Inflate.class);
RubyClass defl = result.defineClassUnder("Deflate", zstream, Deflate.DEFLATE_ALLOCATOR);
defl.defineAnnotatedMethods(Deflate.class);
runtime
.getKernel()
.callMethod(runtime.getCurrentContext(), "require", runtime.newString("stringio"));
return result;
}
private static IRubyObject getEnvTimeZone(Ruby runtime) {
RubyString tzVar = runtime.newString(TZ_STRING);
RubyHash h = ((RubyHash) runtime.getObject().getConstant("ENV"));
IRubyObject tz = h.op_aref(runtime.getCurrentContext(), tzVar);
return tz;
}
public static void createGlobals(ThreadContext context, Ruby runtime) {
GlobalVariables globals = runtime.getGlobalVariables();
runtime.defineGlobalConstant("TOPLEVEL_BINDING", runtime.newBinding());
runtime.defineGlobalConstant("TRUE", runtime.getTrue());
runtime.defineGlobalConstant("FALSE", runtime.getFalse());
runtime.defineGlobalConstant("NIL", runtime.getNil());
initARGV(runtime);
IAccessor d =
new ValueAccessor(runtime.newString(runtime.getInstanceConfig().displayedFileName()));
globals.define("$PROGRAM_NAME", d, GLOBAL);
globals.define("$0", d, GLOBAL);
// Version information:
IRubyObject version = null;
IRubyObject patchlevel = null;
IRubyObject release = runtime.newString(Constants.COMPILE_DATE).freeze(context);
IRubyObject platform = runtime.newString(Constants.PLATFORM).freeze(context);
IRubyObject engine = runtime.newString(Constants.ENGINE).freeze(context);
version = runtime.newString(Constants.RUBY_VERSION).freeze(context);
patchlevel = runtime.newFixnum(Constants.RUBY_PATCHLEVEL);
runtime.defineGlobalConstant("RUBY_VERSION", version);
runtime.defineGlobalConstant("RUBY_PATCHLEVEL", patchlevel);
runtime.defineGlobalConstant("RUBY_RELEASE_DATE", release);
runtime.defineGlobalConstant("RUBY_PLATFORM", platform);
IRubyObject description = runtime.newString(OutputStrings.getVersionString()).freeze(context);
runtime.defineGlobalConstant("RUBY_DESCRIPTION", description);
IRubyObject copyright = runtime.newString(OutputStrings.getCopyrightString()).freeze(context);
runtime.defineGlobalConstant("RUBY_COPYRIGHT", copyright);
runtime.defineGlobalConstant("RELEASE_DATE", release);
runtime.defineGlobalConstant("PLATFORM", platform);
IRubyObject jrubyVersion = runtime.newString(Constants.VERSION).freeze(context);
IRubyObject jrubyRevision = runtime.newString(Constants.REVISION).freeze(context);
runtime.defineGlobalConstant("JRUBY_VERSION", jrubyVersion);
runtime.defineGlobalConstant("JRUBY_REVISION", jrubyRevision);
// needs to be a fixnum, but our revision is a sha1 hash from git
runtime.defineGlobalConstant("RUBY_REVISION", runtime.newFixnum(Constants.RUBY_REVISION));
runtime.defineGlobalConstant("RUBY_ENGINE", engine);
runtime.defineGlobalConstant("RUBY_ENGINE_VERSION", jrubyVersion);
RubyInstanceConfig.Verbosity verbosity = runtime.getInstanceConfig().getVerbosity();
runtime.defineVariable(new WarningGlobalVariable(runtime, "$-W", verbosity), GLOBAL);
final GlobalVariable kcodeGV;
kcodeGV = new NonEffectiveGlobalVariable(runtime, "$KCODE", runtime.getNil());
runtime.defineVariable(kcodeGV, GLOBAL);
runtime.defineVariable(new GlobalVariable.Copy(runtime, "$-K", kcodeGV), GLOBAL);
IRubyObject defaultRS =
runtime.newString(runtime.getInstanceConfig().getRecordSeparator()).freeze(context);
GlobalVariable rs = new StringGlobalVariable(runtime, "$/", defaultRS);
runtime.defineVariable(rs, GLOBAL);
runtime.setRecordSeparatorVar(rs);
globals.setDefaultSeparator(defaultRS);
runtime.defineVariable(new StringGlobalVariable(runtime, "$\\", runtime.getNil()), GLOBAL);
runtime.defineVariable(new StringGlobalVariable(runtime, "$,", runtime.getNil()), GLOBAL);
runtime.defineVariable(new LineNumberGlobalVariable(runtime, "$."), GLOBAL);
runtime.defineVariable(new LastlineGlobalVariable(runtime, "$_"), FRAME);
runtime.defineVariable(new LastExitStatusVariable(runtime, "$?"), THREAD);
runtime.defineVariable(new ErrorInfoGlobalVariable(runtime, "$!", runtime.getNil()), THREAD);
runtime.defineVariable(
new NonEffectiveGlobalVariable(runtime, "$=", runtime.getFalse()), GLOBAL);
if (runtime.getInstanceConfig().getInputFieldSeparator() == null) {
runtime.defineVariable(new GlobalVariable(runtime, "$;", runtime.getNil()), GLOBAL);
} else {
runtime.defineVariable(
new GlobalVariable(
runtime,
"$;",
RubyRegexp.newRegexp(
runtime,
runtime.getInstanceConfig().getInputFieldSeparator(),
new RegexpOptions())),
GLOBAL);
}
RubyInstanceConfig.Verbosity verbose = runtime.getInstanceConfig().getVerbosity();
IRubyObject verboseValue = null;
if (verbose == RubyInstanceConfig.Verbosity.NIL) {
verboseValue = runtime.getNil();
} else if (verbose == RubyInstanceConfig.Verbosity.TRUE) {
verboseValue = runtime.getTrue();
} else {
verboseValue = runtime.getFalse();
}
runtime.defineVariable(new VerboseGlobalVariable(runtime, "$VERBOSE", verboseValue), GLOBAL);
runtime.defineVariable(new VerboseGlobalVariable(runtime, "$-v", verboseValue), GLOBAL);
runtime.defineVariable(new VerboseGlobalVariable(runtime, "$-w", verboseValue), GLOBAL);
IRubyObject debug = runtime.newBoolean(runtime.getInstanceConfig().isDebug());
runtime.defineVariable(new DebugGlobalVariable(runtime, "$DEBUG", debug), GLOBAL);
runtime.defineVariable(new DebugGlobalVariable(runtime, "$-d", debug), GLOBAL);
runtime.defineVariable(new SafeGlobalVariable(runtime, "$SAFE"), THREAD);
runtime.defineVariable(new BacktraceGlobalVariable(runtime, "$@"), THREAD);
IRubyObject stdin =
RubyIO.prepStdio(
runtime,
runtime.getIn(),
prepareStdioChannel(runtime, STDIO.IN, runtime.getIn()),
OpenFile.READABLE,
runtime.getIO(),
"<STDIN>");
IRubyObject stdout =
RubyIO.prepStdio(
runtime,
runtime.getOut(),
prepareStdioChannel(runtime, STDIO.OUT, runtime.getOut()),
OpenFile.WRITABLE,
runtime.getIO(),
"<STDOUT>");
IRubyObject stderr =
RubyIO.prepStdio(
runtime,
runtime.getErr(),
prepareStdioChannel(runtime, STDIO.ERR, runtime.getErr()),
OpenFile.WRITABLE | OpenFile.SYNC,
runtime.getIO(),
"<STDERR>");
runtime.defineVariable(new InputGlobalVariable(runtime, "$stdin", stdin), GLOBAL);
runtime.defineVariable(new OutputGlobalVariable(runtime, "$stdout", stdout), GLOBAL);
globals.alias("$>", "$stdout");
runtime.defineVariable(new OutputGlobalVariable(runtime, "$stderr", stderr), GLOBAL);
runtime.defineGlobalConstant("STDIN", stdin);
runtime.defineGlobalConstant("STDOUT", stdout);
runtime.defineGlobalConstant("STDERR", stderr);
runtime.defineVariable(new LoadedFeatures(runtime, "$\""), GLOBAL);
runtime.defineVariable(new LoadedFeatures(runtime, "$LOADED_FEATURES"), GLOBAL);
runtime.defineVariable(new LoadPath(runtime, "$:"), GLOBAL);
runtime.defineVariable(new LoadPath(runtime, "$-I"), GLOBAL);
runtime.defineVariable(new LoadPath(runtime, "$LOAD_PATH"), GLOBAL);
runtime.defineVariable(new MatchMatchGlobalVariable(runtime, "$&"), FRAME);
runtime.defineVariable(new PreMatchGlobalVariable(runtime, "$`"), FRAME);
runtime.defineVariable(new PostMatchGlobalVariable(runtime, "$'"), FRAME);
runtime.defineVariable(new LastMatchGlobalVariable(runtime, "$+"), FRAME);
runtime.defineVariable(new BackRefGlobalVariable(runtime, "$~"), FRAME);
// On platforms without a c-library accessable through JNA, getpid will return hashCode
// as $$ used to. Using $$ to kill processes could take down many runtimes, but by basing
// $$ on getpid() where available, we have the same semantics as MRI.
globals.defineReadonly("$$", new PidAccessor(runtime), GLOBAL);
// after defn of $stderr as the call may produce warnings
defineGlobalEnvConstants(runtime);
// Fixme: Do we need the check or does Main.java not call this...they should consolidate
if (globals.get("$*").isNil()) {
globals.defineReadonly("$*", new ValueAccessor(runtime.newArray()), GLOBAL);
}
globals.defineReadonly(
"$-p",
new ValueAccessor(runtime.newBoolean(runtime.getInstanceConfig().isAssumePrinting())),
GLOBAL);
globals.defineReadonly(
"$-a",
new ValueAccessor(runtime.newBoolean(runtime.getInstanceConfig().isSplit())),
GLOBAL);
globals.defineReadonly(
"$-l",
new ValueAccessor(runtime.newBoolean(runtime.getInstanceConfig().isProcessLineEnds())),
GLOBAL);
// ARGF, $< object
RubyArgsFile.initArgsFile(runtime);
globals.alias("$-0", "$/");
// Define aliases originally in the "English.rb" stdlib
globals.alias("$ERROR_INFO", "$!");
globals.alias("$ERROR_POSITION", "$@");
globals.alias("$FS", "$;");
globals.alias("$FIELD_SEPARATOR", "$;");
globals.alias("$OFS", "$,");
globals.alias("$OUTPUT_FIELD_SEPARATOR", "$,");
globals.alias("$RS", "$/");
globals.alias("$INPUT_RECORD_SEPARATOR", "$/");
globals.alias("$ORS", "$\\");
globals.alias("$OUTPUT_RECORD_SEPARATOR", "$\\");
globals.alias("$NR", "$.");
globals.alias("$INPUT_LINE_NUMBER", "$.");
globals.alias("$LAST_READ_LINE", "$_");
globals.alias("$DEFAULT_OUTPUT", "$>");
globals.alias("$DEFAULT_INPUT", "$<");
globals.alias("$PID", "$$");
globals.alias("$PROCESS_ID", "$$");
globals.alias("$CHILD_STATUS", "$?");
globals.alias("$LAST_MATCH_INFO", "$~");
globals.alias("$IGNORECASE", "$=");
globals.alias("$ARGV", "$*");
globals.alias("$MATCH", "$&");
globals.alias("$PREMATCH", "$`");
globals.alias("$POSTMATCH", "$'");
globals.alias("$LAST_PAREN_MATCH", "$+");
}
