@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();
}
@JRubyMethod(name = "_id2ref", required = 1, module = true, visibility = Visibility.PRIVATE)
public static IRubyObject id2ref(IRubyObject recv, IRubyObject id) {
Ruby runtime = id.getRuntime();
if (!(id instanceof RubyFixnum)) {
throw recv.getRuntime().newTypeError(id, recv.getRuntime().getFixnum());
}
RubyFixnum idFixnum = (RubyFixnum) id;
long longId = idFixnum.getLongValue();
if (longId == 0) {
return runtime.getFalse();
} else if (longId == 2) {
return runtime.getTrue();
} else if (longId == 4) {
return runtime.getNil();
} else if (longId % 2 != 0) {
// odd
return runtime.newFixnum((longId - 1) / 2);
} else {
if (runtime.isObjectSpaceEnabled()) {
IRubyObject object = runtime.getObjectSpace().id2ref(longId);
if (object == null) {
return runtime.getNil();
}
return object;
} else {
runtime
.getWarnings()
.warn("ObjectSpace is disabled; _id2ref only supports immediates, pass -X+O to enable");
return runtime.getNil();
}
}
}
@JRubyMethod(name = "each_byte", frame = true)
public IRubyObject each_byte(ThreadContext context, Block block) {
checkReadable();
Ruby runtime = context.getRuntime();
ByteList bytes = internal.getByteList();
// Check the length every iteration, since
// the block can modify this string.
while (pos < bytes.length()) {
block.yield(context, runtime.newFixnum(bytes.get((int) pos++) & 0xFF));
}
return runtime.getNil();
}
@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 RubySystemCallError(Ruby runtime, RubyClass rubyClass, String message, int errno) {
super(runtime, rubyClass, message);
this.errno = runtime.newFixnum(errno);
}
public IRubyObject getValue() {
return pid != null ? pid : (pid = runtime.newFixnum(runtime.getPosix().getpid()));
}
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;
}
public static RubyNumeric intervalStepSize(
ThreadContext context,
IRubyObject from,
IRubyObject to,
IRubyObject step,
boolean excludeLast) {
Ruby runtime = context.runtime;
if (from instanceof RubyFixnum && to instanceof RubyFixnum && step instanceof RubyFixnum) {
long diff = ((RubyFixnum) step).getLongValue();
if (diff == 0) {
return RubyFloat.newFloat(runtime, Double.POSITIVE_INFINITY);
}
long delta = ((RubyFixnum) to).getLongValue() - ((RubyFixnum) from).getLongValue();
if (diff < 0) {
diff = -diff;
delta = -delta;
}
if (excludeLast) {
delta--;
}
if (delta < 0) {
return runtime.newFixnum(0);
}
long result = delta / diff;
return new RubyFixnum(runtime, result >= 0 ? result + 1 : 0);
} else if (from instanceof RubyFloat || to instanceof RubyFloat || step instanceof RubyFloat) {
double n =
floatStepSize(
from.convertToFloat().getDoubleValue(),
to.convertToFloat().getDoubleValue(),
step.convertToFloat().getDoubleValue(),
excludeLast);
if (Double.isInfinite(n)) {
return runtime.newFloat(n);
} else {
return runtime.newFloat(n).convertToInteger();
}
} else {
String cmpString = ">";
RubyFixnum zero = RubyFixnum.zero(runtime);
IRubyObject comparison = zero.coerceCmp(context, "<=>", step);
switch (RubyComparable.cmpint(context, comparison, step, zero)) {
case 0:
return RubyFloat.newFloat(runtime, Float.POSITIVE_INFINITY);
case 1:
cmpString = "<";
break;
}
if (from.callMethod(context, cmpString, to).isTrue()) {
return RubyFixnum.zero(runtime);
}
IRubyObject diff = to.callMethod(context, "-", from);
IRubyObject result = diff.callMethod(context, "div", step);
if (!excludeLast
|| from.callMethod(context, "+", result.callMethod(context, "*", step))
.callMethod(context, cmpString, to)
.isTrue()) {
result = result.callMethod(context, "+", RubyFixnum.newFixnum(runtime, 1));
}
return (RubyNumeric) result;
}
}
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("$LAST_PAREN_MATCH", "$+");
}