private RubyArray match_array(Ruby runtime, int start) {
check();
if (regs == null) {
if (start != 0) return runtime.newEmptyArray();
if (begin == -1) {
return runtime.newArray(runtime.getNil());
} else {
RubyString ss = makeShared(runtime, str, begin, end - begin);
if (isTaint()) ss.setTaint(true);
return runtime.newArray(ss);
}
} else {
RubyArray arr = runtime.newArray(regs.numRegs - start);
for (int i = start; i < regs.numRegs; i++) {
if (regs.beg[i] == -1) {
arr.append(runtime.getNil());
} else {
RubyString ss = makeShared(runtime, str, regs.beg[i], regs.end[i] - regs.beg[i]);
if (isTaint()) ss.setTaint(true);
arr.append(ss);
}
}
return arr;
}
}
@JRubyMethod(compat = RUBY1_9)
public IRubyObject primitive_errinfo(ThreadContext context) {
Ruby runtime = context.runtime;
RubyCoderResult lastResult = transcoder.getLastResult();
// if we have not done anything, produce an empty errinfo
if (lastResult == null) {
return runtime.newArray(
new IRubyObject[] {
runtime.newSymbol("source_buffer_empty"),
context.nil,
context.nil,
context.nil,
context.nil
});
}
RubyArray errinfo = RubyArray.newArray(context.runtime);
if (!lastResult.isError()) {
return runtime.newArray(
new IRubyObject[] {
runtime.newSymbol(lastResult.stringResult),
context.nil,
context.nil,
context.nil,
context.nil
});
} else {
errinfo.append(runtime.newSymbol(lastResult.stringResult));
// FIXME: gross
errinfo.append(RubyString.newString(runtime, lastResult.inEncoding.getName()));
errinfo.append(RubyString.newString(runtime, lastResult.outEncoding.getName()));
if (lastResult.isError() && lastResult.errorBytes != null) {
// FIXME: do this elsewhere and cache it
ByteList errorBytes = new ByteList(lastResult.errorBytes, lastResult.inEncoding, true);
errinfo.append(RubyString.newString(runtime, errorBytes));
} else {
errinfo.append(RubyString.newEmptyString(runtime));
}
if (lastResult.readagainBytes != null) {
// FIXME: do this elsewhere and cache it
ByteList readagainBytes =
new ByteList(lastResult.readagainBytes, lastResult.inEncoding, true);
errinfo.append(RubyString.newString(runtime, readagainBytes));
} else {
errinfo.append(RubyString.newEmptyString(runtime));
}
}
return errinfo;
}
@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();
}
@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;
}
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;
}
@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;
}
private IRubyObject offsetCommon(ThreadContext context, int i, boolean is_19) {
check();
Ruby runtime = context.getRuntime();
if (i < 0 || (regs == null ? 1 : regs.numRegs) <= i)
throw runtime.newIndexError("index " + i + " out of matches");
int b, e;
if (regs == null) {
b = begin;
e = end;
} else {
b = regs.beg[i];
e = regs.end[i];
}
if (b < 0) return runtime.newArray(runtime.getNil(), runtime.getNil());
if (is_19 && !str.singleByteOptimizable()) {
updateCharOffset();
b = charOffsets.beg[i];
e = charOffsets.end[i];
}
return runtime.newArray(RubyFixnum.newFixnum(runtime, b), RubyFixnum.newFixnum(runtime, e));
}
public static void initARGV(Ruby runtime) {
// define ARGV and $* for this runtime
RubyArray argvArray = runtime.newArray();
String[] argv = runtime.getInstanceConfig().getArgv();
for (String arg : argv) {
argvArray.append(RubyString.newInternalFromJavaExternal(runtime, arg));
}
if (runtime.getObject().getConstantNoConstMissing("ARGV") != null) {
((RubyArray) runtime.getObject().getConstant("ARGV")).replace(argvArray);
} else {
runtime.getObject().setConstantQuiet("ARGV", argvArray);
runtime.getGlobalVariables().define("$*", new ValueAccessor(argvArray), GLOBAL);
}
}
@JRubyMethod(name = "first", compat = CompatVersion.RUBY1_9)
public IRubyObject first(ThreadContext context, IRubyObject arg) {
final Ruby runtime = context.getRuntime();
final int num = RubyNumeric.num2int(arg);
final RubyArray result = runtime.newArray(num);
try {
RubyEnumerable.callEach(
runtime,
context,
this,
new BlockCallback() {
int n = num;
public IRubyObject call(ThreadContext ctx, IRubyObject[] largs, Block blk) {
if (n-- <= 0) throw JumpException.SPECIAL_JUMP;
result.append(largs[0]);
return runtime.getNil();
}
});
} catch (JumpException.SpecialJump sj) {
}
return result;
}
@JRubyMethod(
name = "define_finalizer",
required = 1,
optional = 1,
frame = true,
module = true,
visibility = Visibility.PRIVATE)
public static IRubyObject define_finalizer(IRubyObject recv, IRubyObject[] args, Block block) {
Ruby runtime = recv.getRuntime();
IRubyObject finalizer = null;
if (args.length == 2) {
finalizer = args[1];
if (!finalizer.respondsTo("call")) {
throw runtime.newArgumentError(
"wrong type argument " + finalizer.getType() + " (should be callable)");
}
} else {
finalizer = runtime.newProc(Block.Type.PROC, block);
}
IRubyObject obj = args[0];
runtime.getObjectSpace().addFinalizer(obj, finalizer);
return runtime.newArray(runtime.newFixnum(runtime.getSafeLevel()), finalizer);
}
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, $< object
RubyArgsFile.initArgsFile(runtime);
}
public static void createGlobals(ThreadContext context, Ruby runtime) {
GlobalVariables globals = runtime.getGlobalVariables();
runtime.defineGlobalConstant("TOPLEVEL_BINDING", runtime.newBinding());
runtime.defineGlobalConstant("TRUE", runtime.getTrue());
runtime.defineGlobalConstant("FALSE", runtime.getFalse());
runtime.defineGlobalConstant("NIL", runtime.getNil());
initARGV(runtime);
IAccessor d =
new ValueAccessor(runtime.newString(runtime.getInstanceConfig().displayedFileName()));
globals.define("$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("$LAST_PAREN_MATCH", "$+");
}
