/*
***** BEGIN LICENSE BLOCK *****
* Version: EPL 1.0/GPL 2.0/LGPL 2.1
*
* The contents of this file are subject to the Eclipse Public
* License Version 1.0 (the "License"); you may not use this file
* except in compliance with the License. You may obtain a copy of
* the License at http://www.eclipse.org/legal/epl-v10.html
*
* Software distributed under the License is distributed on an "AS
* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
* implied. See the License for the specific language governing
* rights and limitations under the License.
*
* Copyright (C) 2001 Chad Fowler <chadfowler@chadfowler.com>
* Copyright (C) 2001 Alan Moore <alan_moore@gmx.net>
* Copyright (C) 2001-2002 Benoit Cerrina <b.cerrina@wanadoo.fr>
* Copyright (C) 2001-2004 Jan Arne Petersen <jpetersen@uni-bonn.de>
* Copyright (C) 2002-2006 Thomas E Enebo <enebo@acm.org>
* Copyright (C) 2002-2004 Anders Bengtsson <ndrsbngtssn@yahoo.se>
* Copyright (C) 2004-2005 Charles O Nutter <headius@headius.com>
* Copyright (C) 2004 Stefan Matthias Aust <sma@3plus4.de>
* Copyright (C) 2005 Kiel Hodges <jruby-devel@selfsosoft.com>
* Copyright (C) 2006 Evan Buswell <evan@heron.sytes.net>
* Copyright (C) 2006 Ola Bini <ola@ologix.com>
* Copyright (C) 2006 Michael Studman <codehaus@michaelstudman.com>
* Copyright (C) 2006 Miguel Covarrubias <mlcovarrubias@gmail.com>
* Copyright (C) 2007 Nick Sieger <nicksieger@gmail.com>
* Copyright (C) 2008 Joseph LaFata <joe@quibb.org>
*
* Alternatively, the contents of this file may be used under the terms of
* either of the GNU General Public License Version 2 or later (the "GPL"),
* or the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
* in which case the provisions of the GPL or the LGPL are applicable instead
* of those above. If you wish to allow use of your version of this file only
* under the terms of either the GPL or the LGPL, and not to allow others to
* use your version of this file under the terms of the EPL, indicate your
* decision by deleting the provisions above and replace them with the notice
* and other provisions required by the GPL or the LGPL. If you do not delete
* the provisions above, a recipient may use your version of this file under
* the terms of any one of the EPL, the GPL or the LGPL.
***** END LICENSE BLOCK *****/
package org.jruby;
import org.jruby.anno.FrameField;
import org.jruby.anno.JRubyMethod;
import org.jruby.anno.JRubyModule;
import org.jruby.common.IRubyWarnings.ID;
import org.jruby.exceptions.MainExitException;
import org.jruby.exceptions.RaiseException;
import org.jruby.internal.runtime.methods.CallConfiguration;
import org.jruby.internal.runtime.methods.DynamicMethod;
import org.jruby.internal.runtime.methods.JavaMethod.JavaMethodNBlock;
import org.jruby.ir.interpreter.Interpreter;
import org.jruby.java.proxies.ConcreteJavaProxy;
import org.jruby.platform.Platform;
import org.jruby.runtime.Binding;
import org.jruby.runtime.Block;
import org.jruby.runtime.CallType;
import org.jruby.runtime.Helpers;
import org.jruby.runtime.ThreadContext;
import org.jruby.runtime.Visibility;
import org.jruby.runtime.backtrace.RubyStackTraceElement;
import org.jruby.runtime.builtin.IRubyObject;
import org.jruby.runtime.load.IAutoloadMethod;
import org.jruby.util.ByteList;
import org.jruby.util.ConvertBytes;
import org.jruby.util.IdUtil;
import org.jruby.util.ShellLauncher;
import org.jruby.util.TypeConverter;
import org.jruby.util.cli.Options;
import org.jruby.util.io.OpenFile;
import org.jruby.util.io.PopenExecutor;
import java.io.ByteArrayOutputStream;
import java.io.File;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Map;
import static org.jruby.RubyEnumerator.enumeratorizeWithSize;
import static org.jruby.anno.FrameField.BLOCK;
import static org.jruby.anno.FrameField.FILENAME;
import static org.jruby.anno.FrameField.LASTLINE;
import static org.jruby.anno.FrameField.METHODNAME;
import static org.jruby.runtime.Visibility.PRIVATE;
import static org.jruby.runtime.Visibility.PROTECTED;
import static org.jruby.runtime.Visibility.PUBLIC;
import static org.jruby.RubyEnumerator.SizeFn;
import static org.jruby.anno.FrameField.*;
/**
* Note: For CVS history, see KernelModule.java.
*/
@JRubyModule(name="Kernel")
public class RubyKernel {
public final static Class<?> IRUBY_OBJECT = IRubyObject.class;
public static abstract class MethodMissingMethod extends JavaMethodNBlock {
public MethodMissingMethod(RubyModule implementationClass) {
super(implementationClass, Visibility.PRIVATE, CallConfiguration.FrameFullScopeNone);
}
@Override
public IRubyObject call(ThreadContext context, IRubyObject self, RubyModule clazz, String name, IRubyObject[] args, Block block) {
return methodMissing(context, self, clazz, name, args, block);
}
public abstract IRubyObject methodMissing(ThreadContext context, IRubyObject self, RubyModule clazz, String name, IRubyObject[] args, Block block);
}
public static RubyModule createKernelModule(Ruby runtime) {
RubyModule module = runtime.defineModule("Kernel");
runtime.setKernel(module);
module.defineAnnotatedMethods(RubyKernel.class);
module.setFlag(RubyObject.USER7_F, false); //Kernel is the only Module that doesn't need an implementor
runtime.setPrivateMethodMissing(new MethodMissingMethod(module) {
@Override
public IRubyObject methodMissing(ThreadContext context, IRubyObject self, RubyModule clazz, String name, IRubyObject[] args, Block block) {
return RubyKernel.methodMissing(context, self, name, PRIVATE, CallType.NORMAL, args, block);
}
});
runtime.setProtectedMethodMissing(new MethodMissingMethod(module) {
@Override
public IRubyObject methodMissing(ThreadContext context, IRubyObject self, RubyModule clazz, String name, IRubyObject[] args, Block block) {
return RubyKernel.methodMissing(context, self, name, PROTECTED, CallType.NORMAL, args, block);
}
});
runtime.setVariableMethodMissing(new MethodMissingMethod(module) {
@Override
public IRubyObject methodMissing(ThreadContext context, IRubyObject self, RubyModule clazz, String name, IRubyObject[] args, Block block) {
return RubyKernel.methodMissing(context, self, name, PUBLIC, CallType.VARIABLE, args, block);
}
});
runtime.setSuperMethodMissing(new MethodMissingMethod(module) {
@Override
public IRubyObject methodMissing(ThreadContext context, IRubyObject self, RubyModule clazz, String name, IRubyObject[] args, Block block) {
return RubyKernel.methodMissing(context, self, name, PUBLIC, CallType.SUPER, args, block);
}
});
runtime.setNormalMethodMissing(new MethodMissingMethod(module) {
@Override
public IRubyObject methodMissing(ThreadContext context, IRubyObject self, RubyModule clazz, String name, IRubyObject[] args, Block block) {
return RubyKernel.methodMissing(context, self, name, PUBLIC, CallType.NORMAL, args, block);
}
});
recacheBuiltinMethods(runtime);
return module;
}
/**
* Cache built-in versions of several core methods, to improve performance by using identity comparison (==) rather
* than going ahead with dynamic dispatch.
*
* @param runtime
*/
static void recacheBuiltinMethods(Ruby runtime) {
RubyModule module = runtime.getKernel();
runtime.setRespondToMethod(module.searchMethod("respond_to?"));
runtime.setRespondToMissingMethod(module.searchMethod("respond_to_missing?"));
}
@JRubyMethod(module = true, visibility = PRIVATE)
public static IRubyObject at_exit(ThreadContext context, IRubyObject recv, Block block) {
return context.runtime.pushExitBlock(context.runtime.newProc(Block.Type.PROC, block));
}
@JRubyMethod(name = "autoload?", required = 1, module = true, visibility = PRIVATE)
public static IRubyObject autoload_p(ThreadContext context, final IRubyObject recv, IRubyObject symbol) {
Ruby runtime = context.runtime;
final RubyModule module = getModuleForAutoload(runtime, recv);
String name = symbol.asJavaString();
String file = module.getAutoloadFile(name);
return (file == null) ? runtime.getNil() : runtime.newString(file);
}
@JRubyMethod(required = 2, module = true, visibility = PRIVATE)
public static IRubyObject autoload(final IRubyObject recv, IRubyObject symbol, IRubyObject file) {
Ruby runtime = recv.getRuntime();
String nonInternedName = symbol.asJavaString();
if (!IdUtil.isValidConstantName(nonInternedName)) {
throw runtime.newNameError("autoload must be constant name", nonInternedName);
}
final RubyString fileString = RubyFile.get_path(runtime.getCurrentContext(), file);
if (fileString.isEmpty()) throw runtime.newArgumentError("empty file name");
final String baseName = symbol.asJavaString().intern(); // interned, OK for "fast" methods
final RubyModule module = getModuleForAutoload(runtime, recv);
IRubyObject existingValue = module.fetchConstant(baseName);
if (existingValue != null && existingValue != RubyObject.UNDEF) return runtime.getNil();
module.defineAutoload(baseName, new IAutoloadMethod() {
@Override
public String file() {
return fileString.asJavaString();
}
@Override
public void load(Ruby runtime) {
if (runtime.getLoadService().autoloadRequire(file())) {
// Do not finish autoloading by cyclic autoload
module.finishAutoload(baseName);
}
}
});
return runtime.getNil();
}
private static RubyModule getModuleForAutoload(Ruby runtime, IRubyObject recv) {
RubyModule module = recv instanceof RubyModule ? (RubyModule) recv : recv.getMetaClass().getRealClass();
if (module == runtime.getKernel()) {
// special behavior if calling Kernel.autoload directly
module = runtime.getObject().getSingletonClass();
}
return module;
}
public static IRubyObject method_missing(ThreadContext context, IRubyObject recv, IRubyObject[] args, Block block) {
Visibility lastVis = context.getLastVisibility();
CallType lastCallType = context.getLastCallType();
if (args.length == 0 || !(args[0] instanceof RubySymbol)) {
throw context.runtime.newArgumentError("no id given");
}
return methodMissingDirect(context, recv, (RubySymbol)args[0], lastVis, lastCallType, args, block);
}
protected static IRubyObject methodMissingDirect(ThreadContext context, IRubyObject recv, RubySymbol symbol, Visibility lastVis, CallType lastCallType, IRubyObject[] args, Block block) {
Ruby runtime = context.runtime;
// create a lightweight thunk
IRubyObject msg = new RubyNameError.RubyNameErrorMessage(runtime,
recv,
symbol,
lastVis,
lastCallType);
final IRubyObject[]exArgs;
final RubyClass exc;
if (lastCallType != CallType.VARIABLE) {
exc = runtime.getNoMethodError();
exArgs = new IRubyObject[]{msg, symbol, RubyArray.newArrayNoCopy(runtime, args, 1)};
} else {
exc = runtime.getNameError();
exArgs = new IRubyObject[]{msg, symbol};
}
throw new RaiseException((RubyException)exc.newInstance(context, exArgs, Block.NULL_BLOCK));
}
public static IRubyObject methodMissing(ThreadContext context, IRubyObject recv, String name, Visibility lastVis, CallType lastCallType, IRubyObject[] args, Block block) {
Ruby runtime = context.runtime;
RubySymbol symbol = runtime.newSymbol(name);
// create a lightweight thunk
IRubyObject msg = new RubyNameError.RubyNameErrorMessage(runtime,
recv,
symbol,
lastVis,
lastCallType);
final IRubyObject[]exArgs;
final RubyClass exc;
if (lastCallType != CallType.VARIABLE) {
exc = runtime.getNoMethodError();
exArgs = new IRubyObject[]{msg, symbol, RubyArray.newArrayNoCopy(runtime, args)};
} else {
exc = runtime.getNameError();
exArgs = new IRubyObject[]{msg, symbol};
}
throw new RaiseException((RubyException)exc.newInstance(context, exArgs, Block.NULL_BLOCK));
}
private static IRubyObject[] popenArgs(Ruby runtime, String pipedArg, IRubyObject[] args) {
IRubyObject command = runtime.newString(pipedArg.substring(1));
if (args.length >= 2) return new IRubyObject[] { command, args[1] };
return new IRubyObject[] { command };
}
public static IRubyObject open(ThreadContext context, IRubyObject recv, IRubyObject[] args, Block block) {
return open19(context, recv, args, block);
}
@JRubyMethod(name = "open", required = 1, optional = 3, module = true, visibility = PRIVATE)
public static IRubyObject open19(ThreadContext context, IRubyObject recv, IRubyObject[] args, Block block) {Ruby runtime = context.runtime;
// ID to_open = 0;
boolean redirect = false;
int argc = args.length;
if (argc >= 1) {
// CONST_ID(to_open, "to_open");
if (args[0].respondsTo("to_open")) {
redirect = true;
} else {
IRubyObject tmp = args[0];
tmp = RubyFile.get_path(context, tmp);
if (tmp.isNil()) {
redirect = true;
} else {
IRubyObject cmd = PopenExecutor.checkPipeCommand(context, tmp);
if (!cmd.isNil()) {
args[0] = cmd;
return PopenExecutor.popen(context, args, runtime.getIO(), block);
}
}
}
}
if (redirect) {
IRubyObject io = args[0].callMethod(context, "to_open", Arrays.copyOfRange(args, 1, args.length));
RubyIO.ensureYieldClose(context, io, block);
return io;
}
return RubyIO.open(context, runtime.getFile(), args, block);
}
@JRubyMethod(module = true, visibility = PRIVATE)
public static IRubyObject getc(ThreadContext context, IRubyObject recv) {
context.runtime.getWarnings().warn(ID.DEPRECATED_METHOD, "getc is obsolete; use STDIN.getc instead");
IRubyObject defin = context.runtime.getGlobalVariables().get("$stdin");
return defin.callMethod(context, "getc");
}
@JRubyMethod(optional = 1, module = true, visibility = PRIVATE)
public static IRubyObject gets(ThreadContext context, IRubyObject recv, IRubyObject[] args) {
return RubyArgsFile.gets(context, context.runtime.getArgsFile(), args);
}
@JRubyMethod(optional = 1, module = true, visibility = PRIVATE)
public static IRubyObject abort(ThreadContext context, IRubyObject recv, IRubyObject[] args) {
Ruby runtime = context.runtime;
RubyString message = null;
if(args.length == 1) {
message = args[0].convertToString();
runtime.getGlobalVariables().get("$stderr").callMethod(context, "puts", message);
}
exit(runtime, new IRubyObject[] { runtime.getFalse(), message }, false);
return runtime.getNil(); // not reached
}
// MRI: rb_f_array
@JRubyMethod(name = "Array", required = 1, module = true, visibility = PRIVATE)
public static IRubyObject new_array(ThreadContext context, IRubyObject recv, IRubyObject object) {
return TypeConverter.rb_Array(context, object);
}
@JRubyMethod(name = "Complex", module = true, visibility = PRIVATE)
public static IRubyObject new_complex(ThreadContext context, IRubyObject recv) {
return Helpers.invoke(context, context.runtime.getComplex(), "convert");
}
@JRubyMethod(name = "Complex", module = true, visibility = PRIVATE)
public static IRubyObject new_complex(ThreadContext context, IRubyObject recv, IRubyObject arg) {
return Helpers.invoke(context, context.runtime.getComplex(), "convert", arg);
}
@JRubyMethod(name = "Complex", module = true, visibility = PRIVATE)
public static IRubyObject new_complex(ThreadContext context, IRubyObject recv, IRubyObject arg0, IRubyObject arg1) {
return Helpers.invoke(context, context.runtime.getComplex(), "convert", arg0, arg1);
}
@JRubyMethod(name = "Rational", module = true, visibility = PRIVATE)
public static IRubyObject new_rational(ThreadContext context, IRubyObject recv) {
return Helpers.invoke(context, context.runtime.getRational(), "convert");
}
@JRubyMethod(name = "Rational", module = true, visibility = PRIVATE)
public static IRubyObject new_rational(ThreadContext context, IRubyObject recv, IRubyObject arg) {
return Helpers.invoke(context, context.runtime.getRational(), "convert", arg);
}
@JRubyMethod(name = "Rational", module = true, visibility = PRIVATE)
public static IRubyObject new_rational(ThreadContext context, IRubyObject recv, IRubyObject arg0, IRubyObject arg1) {
return Helpers.invoke(context, context.runtime.getRational(), "convert", arg0, arg1);
}
public static RubyFloat new_float(IRubyObject recv, IRubyObject object) {
return new_float19(recv, object);
}
@JRubyMethod(name = "Float", module = true, visibility = PRIVATE)
public static RubyFloat new_float19(IRubyObject recv, IRubyObject object) {
Ruby runtime = recv.getRuntime();
if(object instanceof RubyFixnum){
return RubyFloat.newFloat(runtime, ((RubyFixnum)object).getDoubleValue());
} else if (object instanceof RubyFloat) {
return (RubyFloat)object;
} else if(object instanceof RubyBignum){
return RubyFloat.newFloat(runtime, RubyBignum.big2dbl((RubyBignum)object));
} else if(object instanceof RubyString){
if(((RubyString) object).getByteList().getRealSize() == 0){ // rb_cstr_to_dbl case
throw runtime.newArgumentError("invalid value for Float(): " + object.inspect());
}
RubyString arg = (RubyString)object;
if (arg.toString().startsWith("0x")) {
return ConvertBytes.byteListToInum19(runtime, arg.getByteList(), 16, true).toFloat();
}
return RubyNumeric.str2fnum19(runtime, arg,true);
} else if(object.isNil()){
throw runtime.newTypeError("can't convert nil into Float");
} else {
return (RubyFloat)TypeConverter.convertToType19(object, runtime.getFloat(), "to_f");
}
}
@JRubyMethod(name = "Hash", required = 1, module = true, visibility = PRIVATE)
public static IRubyObject new_hash(ThreadContext context, IRubyObject recv, IRubyObject arg) {
IRubyObject tmp;
Ruby runtime = recv.getRuntime();
if (arg.isNil()) return RubyHash.newHash(runtime);
tmp = TypeConverter.checkHashType(runtime, arg);
if (tmp.isNil()) {
if (arg instanceof RubyArray && ((RubyArray) arg).isEmpty()) {
return RubyHash.newHash(runtime);
}
throw runtime.newTypeError("can't convert " + arg.getMetaClass() + " into Hash");
}
return tmp;
}
public static IRubyObject new_integer(ThreadContext context, IRubyObject recv, IRubyObject object) {
return new_integer19(context, recv, object);
}
@JRubyMethod(name = "Integer", module = true, visibility = PRIVATE)
public static IRubyObject new_integer19(ThreadContext context, IRubyObject recv, IRubyObject object) {
return newIntegerCommon(context, object, 0);
}
@JRubyMethod(name = "Integer", module = true, visibility = PRIVATE)
public static IRubyObject new_integer19(ThreadContext context, IRubyObject recv, IRubyObject object, IRubyObject base) {
return newIntegerCommon(context, object, RubyNumeric.num2int(base));
}
private static IRubyObject newIntegerCommon(ThreadContext context, IRubyObject object, int bs) {
return TypeConverter.convertToInteger(context, object, bs);
}
public static IRubyObject new_string(ThreadContext context, IRubyObject recv, IRubyObject object) {
return new_string19(context, recv, object);
}
@JRubyMethod(name = "String", required = 1, module = true, visibility = PRIVATE)
public static IRubyObject new_string19(ThreadContext context, IRubyObject recv, IRubyObject object) {
return TypeConverter.convertToType19(object, context.runtime.getString(), "to_s");
}
// MRI: rb_f_p_internal
@JRubyMethod(rest = true, module = true, visibility = PRIVATE)
public static IRubyObject p(ThreadContext context, IRubyObject recv, IRubyObject[] args) {
Ruby runtime = context.runtime;
int argc = args.length;
int i;
IRubyObject ret = context.nil;
IRubyObject defout = runtime.getGlobalVariables().get("$>");
IRubyObject defaultRS = context.runtime.getGlobalVariables().getDefaultSeparator();
boolean defoutWriteBuiltin = defout instanceof RubyIO &&
defout.getMetaClass().isMethodBuiltin("write");
for (i=0; i<argc; i++) {
// pulled out as rb_p in MRI
// rb_p(argv[i]);
IRubyObject obj = args[i];
IRubyObject str = RubyBasicObject.rbInspect(context, obj);
if (defoutWriteBuiltin) {
((RubyIO)defout).write(context, str, true);
((RubyIO)defout).write(context, defaultRS, true);
}
else {
RubyIO.write(context, defout, str);
RubyIO.write(context, defout, defaultRS);
}
}
if (argc == 1) {
ret = args[0];
}
else if (argc > 1) {
ret = RubyArray.newArray(runtime, args);
}
if (defout instanceof RubyIO) {
((RubyIO)defout).flush(context);
}
return ret;
}
@JRubyMethod(required = 1, module = true)
public static IRubyObject public_method(ThreadContext context, IRubyObject recv, IRubyObject symbol) {
return recv.getMetaClass().newMethod(recv, symbol.asJavaString(), true, PUBLIC, true, false);
}
/** rb_f_putc
*/
@JRubyMethod(required = 1, module = true, visibility = PRIVATE)
public static IRubyObject putc(ThreadContext context, IRubyObject recv, IRubyObject ch) {
IRubyObject defout = context.runtime.getGlobalVariables().get("$>");
if (recv == defout) {
return RubyIO.putc(context, recv, ch);
}
return defout.callMethod(context, "putc", ch);
}
@JRubyMethod(module = true, visibility = PRIVATE)
public static IRubyObject puts(ThreadContext context, IRubyObject recv) {
IRubyObject defout = context.runtime.getGlobalVariables().get("$>");
if (recv == defout) {
return RubyIO.puts0(context, recv);
}
return defout.callMethod(context, "puts");
}
@JRubyMethod(module = true, visibility = PRIVATE)
public static IRubyObject puts(ThreadContext context, IRubyObject recv, IRubyObject arg0) {
IRubyObject defout = context.runtime.getGlobalVariables().get("$>");
if (recv == defout) {
return RubyIO.puts1(context, recv, arg0);
}
return defout.callMethod(context, "puts", arg0);
}
@JRubyMethod(module = true, visibility = PRIVATE)
public static IRubyObject puts(ThreadContext context, IRubyObject recv, IRubyObject arg0, IRubyObject arg1) {
IRubyObject defout = context.runtime.getGlobalVariables().get("$>");
if (recv == defout) {
return RubyIO.puts2(context, recv, arg0, arg1);
}
return defout.callMethod(context, "puts", new IRubyObject[]{arg0, arg1});
}
@JRubyMethod(module = true, visibility = PRIVATE)
public static IRubyObject puts(ThreadContext context, IRubyObject recv, IRubyObject arg0, IRubyObject arg1, IRubyObject arg2) {
IRubyObject defout = context.runtime.getGlobalVariables().get("$>");
if (recv == defout) {
return RubyIO.puts3(context, recv, arg0, arg1, arg2);
}
return defout.callMethod(context, "puts", new IRubyObject[]{arg0, arg1, arg2});
}
@JRubyMethod(rest = true, module = true, visibility = PRIVATE)
public static IRubyObject puts(ThreadContext context, IRubyObject recv, IRubyObject[] args) {
IRubyObject defout = context.runtime.getGlobalVariables().get("$>");
if (recv == defout) {
return RubyIO.puts(context, recv, args);
}
return defout.callMethod(context, "puts", args);
}
// rb_f_print
@JRubyMethod(rest = true, module = true, visibility = PRIVATE, reads = LASTLINE)
public static IRubyObject print(ThreadContext context, IRubyObject recv, IRubyObject[] args) {
RubyIO.print(context, context.runtime.getGlobalVariables().get("$>"), args);
return context.nil;
}
// rb_f_printf
@JRubyMethod(rest = true, module = true, visibility = PRIVATE)
public static IRubyObject printf(ThreadContext context, IRubyObject recv, IRubyObject[] args) {
Ruby runtime = context.getRuntime();
IRubyObject out;
int argc = args.length;
if (argc == 0) return context.nil;
if (args[0] instanceof RubyString) {
out = runtime.getGlobalVariables().get("$>");
}
else {
out = args[0];
args = Arrays.copyOfRange(args, 1, args.length);
argc--;
}
RubyIO.write(context, out, sprintf(context, recv, args));
return context.nil;
}
@JRubyMethod(optional = 1, module = true, visibility = PRIVATE)
public static IRubyObject readline(ThreadContext context, IRubyObject recv, IRubyObject[] args) {
IRubyObject line = gets(context, recv, args);
if (line.isNil()) {
throw context.runtime.newEOFError();
}
return line;
}
@JRubyMethod(optional = 1, module = true, visibility = PRIVATE)
public static IRubyObject readlines(ThreadContext context, IRubyObject recv, IRubyObject[] args) {
return RubyArgsFile.readlines(context, context.runtime.getArgsFile(), args);
}
@JRubyMethod(name = "respond_to_missing?", module = true)
public static IRubyObject respond_to_missing_p(ThreadContext context, IRubyObject recv, IRubyObject symbol) {
return context.runtime.getFalse();
}
@JRubyMethod(name = "respond_to_missing?", module = true)
public static IRubyObject respond_to_missing_p(ThreadContext context, IRubyObject recv, IRubyObject symbol, IRubyObject isPrivate) {
return context.runtime.getFalse();
}
/** Returns value of $_.
*
* @throws TypeError if $_ is not a String or nil.
* @return value of $_ as String.
*/
private static RubyString getLastlineString(ThreadContext context, Ruby runtime) {
IRubyObject line = context.getLastLine();
if (line.isNil()) {
throw runtime.newTypeError("$_ value need to be String (nil given).");
} else if (!(line instanceof RubyString)) {
throw runtime.newTypeError("$_ value need to be String (" + line.getMetaClass().getName() + " given).");
} else {
return (RubyString) line;
}
}
@JRubyMethod(required = 1, optional = 3, module = true, visibility = PRIVATE)
public static IRubyObject select(ThreadContext context, IRubyObject recv, IRubyObject[] args) {
return RubyIO.select(context, recv, args);
}
@JRubyMethod(optional = 1, module = true, visibility = PRIVATE)
public static IRubyObject sleep(ThreadContext context, IRubyObject recv, IRubyObject[] args) {
long milliseconds;
if (args.length == 0) {
// Zero sleeps forever
milliseconds = 0;
} else {
if (!(args[0] instanceof RubyNumeric)) {
throw context.runtime.newTypeError("can't convert " + args[0].getMetaClass().getName() + "into time interval");
}
milliseconds = (long) (args[0].convertToFloat().getDoubleValue() * 1000);
if (milliseconds < 0) {
throw context.runtime.newArgumentError("time interval must be positive");
} else if (milliseconds == 0) {
// Explicit zero in MRI returns immediately
return context.runtime.newFixnum(0);
}
}
long startTime = System.currentTimeMillis();
RubyThread rubyThread = context.getThread();
// Spurious wakeup-loop
do {
long loopStartTime = System.currentTimeMillis();
try {
// We break if we know this sleep was explicitly woken up/interrupted
if (!rubyThread.sleep(milliseconds)) break;
} catch (InterruptedException iExcptn) {
}
milliseconds -= (System.currentTimeMillis() - loopStartTime);
} while (milliseconds > 0);
return context.runtime.newFixnum(Math.round((System.currentTimeMillis() - startTime) / 1000.0));
}
// FIXME: Add at_exit and finalizers to exit, then make exit_bang not call those.
@JRubyMethod(optional = 1, module = true, visibility = PRIVATE)
public static IRubyObject exit(IRubyObject recv, IRubyObject[] args) {
exit(recv.getRuntime(), args, false);
return recv.getRuntime().getNil(); // not reached
}
@JRubyMethod(name = "exit!", optional = 1, module = true, visibility = PRIVATE)
public static IRubyObject exit_bang(IRubyObject recv, IRubyObject[] args) {
exit(recv.getRuntime(), args, true);
return recv.getRuntime().getNil(); // not reached
}
private static void exit(Ruby runtime, IRubyObject[] args, boolean hard) {
int status = hard ? 1 : 0;
String message = null;
if (args.length > 0) {
RubyObject argument = (RubyObject) args[0];
if (argument instanceof RubyBoolean) {
status = argument.isFalse() ? 1 : 0;
} else {
status = RubyNumeric.fix2int(argument);
}
}
if (args.length == 2) {
if (args[1] instanceof RubyString) {
message = ((RubyString) args[1]).toString();
}
}
if (hard) {
if (runtime.getInstanceConfig().isHardExit()) {
System.exit(status);
} else {
throw new MainExitException(status, true);
}
} else {
if (message == null) {
throw runtime.newSystemExit(status);
} else {
throw runtime.newSystemExit(status, message);
}
}
}
/** Returns an Array with the names of all global variables.
*
*/
public static RubyArray global_variables(ThreadContext context, IRubyObject recv) {
return global_variables19(context, recv);
}
// In 1.9, return symbols
@JRubyMethod(name = "global_variables", module = true, visibility = PRIVATE)
public static RubyArray global_variables19(ThreadContext context, IRubyObject recv) {
Ruby runtime = context.runtime;
RubyArray globalVariables = runtime.newArray();
for (String globalVariableName : runtime.getGlobalVariables().getNames()) {
globalVariables.append(runtime.newSymbol(globalVariableName));
}
return globalVariables;
}
/** Returns an Array with the names of all local variables.
*
*/
public static RubyArray local_variables(ThreadContext context, IRubyObject recv) {
return local_variables19(context, recv);
}
@JRubyMethod(name = "local_variables", module = true, visibility = PRIVATE)
public static RubyArray local_variables19(ThreadContext context, IRubyObject recv) {
final Ruby runtime = context.runtime;
RubyArray localVariables = runtime.newArray();
for (String name: context.getCurrentScope().getAllNamesInScope()) {
if (IdUtil.isLocal(name)) localVariables.append(runtime.newSymbol(name));
}
return localVariables;
}
public static RubyBinding binding(ThreadContext context, IRubyObject recv, Block block) {
return binding19(context, recv, block);
}
@JRubyMethod(name = "binding", module = true, visibility = PRIVATE,
reads = {LASTLINE, BACKREF, VISIBILITY, BLOCK, SELF, METHODNAME, LINE, JUMPTARGET, CLASS, FILENAME, SCOPE},
writes = {LASTLINE, BACKREF, VISIBILITY, BLOCK, SELF, METHODNAME, LINE, JUMPTARGET, CLASS, FILENAME, SCOPE})
public static RubyBinding binding19(ThreadContext context, IRubyObject recv, Block block) {
return RubyBinding.newBinding(context.runtime, context.currentBinding());
}
@JRubyMethod(name = {"block_given?", "iterator?"}, module = true, visibility = PRIVATE, reads = BLOCK)
public static RubyBoolean block_given_p(ThreadContext context, IRubyObject recv) {
return context.runtime.newBoolean(context.getCurrentFrame().getBlock().isGiven());
}
@Deprecated
public static IRubyObject sprintf(IRubyObject recv, IRubyObject[] args) {
return sprintf(recv.getRuntime().getCurrentContext(), recv, args);
}
@JRubyMethod(name = {"sprintf", "format"}, required = 1, rest = true, module = true, visibility = PRIVATE)
public static IRubyObject sprintf(ThreadContext context, IRubyObject recv, IRubyObject[] args) {
if (args.length == 0) {
throw context.runtime.newArgumentError("sprintf must have at least one argument");
}
RubyString str = RubyString.stringValue(args[0]);
IRubyObject arg;
if (args.length == 2 && args[1] instanceof RubyHash) {
arg = args[1];
} else {
RubyArray newArgs = context.runtime.newArrayNoCopy(args);
newArgs.shift(context);
arg = newArgs;
}
return str.op_format(context, arg);
}
@JRubyMethod(name = {"raise", "fail"}, optional = 3, module = true, visibility = PRIVATE, omit = true)
public static IRubyObject raise(ThreadContext context, IRubyObject recv, IRubyObject[] args, Block block) {
Ruby runtime = context.runtime;
int argc = args.length;
RubyHash opts = extract_raise_opts(context, args);
if (opts != null) argc--;
// Check for a Java exception
ConcreteJavaProxy exception = null;
switch (argc) {
case 0:
if (opts != null) {
throw runtime.newArgumentError("only cause is given with no arguments");
}
if (runtime.getGlobalVariables().get("$!") instanceof ConcreteJavaProxy) {
exception = (ConcreteJavaProxy)runtime.getGlobalVariables().get("$!");
}
break;
case 1:
if (args.length == 1 && args[0] instanceof ConcreteJavaProxy) {
exception = (ConcreteJavaProxy)args[0];
}
break;
}
if (exception != null) {
// looks like someone's trying to raise a Java exception. Let them.
Object maybeThrowable = exception.getObject();
if (maybeThrowable instanceof Throwable) {
// yes, we're cheating here.
Helpers.throwException((Throwable)maybeThrowable);
return recv; // not reached
} else {
throw runtime.newTypeError("can't raise a non-Throwable Java object");
}
} else {
// FIXME: Pass block down?
RaiseException raise;
switch (argc) {
case 0:
IRubyObject lastException = runtime.getGlobalVariables().get("$!");
if (lastException.isNil()) {
raise = new RaiseException(runtime, runtime.getRuntimeError(), "", false);
} else {
// non RubyException value is allowed to be assigned as $!.
raise = new RaiseException((RubyException) lastException);
}
break;
case 1:
if (args[0] instanceof RubyString) {
raise = new RaiseException((RubyException) runtime.getRuntimeError().newInstance(context, args, block));
} else {
raise = new RaiseException(convertToException(runtime, args[0], null));
}
break;
case 2:
raise = new RaiseException(convertToException(runtime, args[0], args[1]));
break;
default:
raise = new RaiseException(convertToException(runtime, args[0], args[1]), args[2]);
break;
}
if (runtime.getDebug().isTrue()) {
printExceptionSummary(context, runtime, raise.getException());
}
if (opts != null) {
IRubyObject cause = opts.op_aref(context, runtime.newSymbol("cause"));
raise.getException().setCause(cause);
}
throw raise;
}
}
private static RubyException convertToException(Ruby runtime, IRubyObject obj, IRubyObject optionalMessage) {
if (!obj.respondsTo("exception")) {
throw runtime.newTypeError("exception class/object expected");
}
IRubyObject exception;
if (optionalMessage == null) {
exception = obj.callMethod(runtime.getCurrentContext(), "exception");
} else {
exception = obj.callMethod(runtime.getCurrentContext(), "exception", optionalMessage);
}
try {
return (RubyException) exception;
} catch (ClassCastException cce) {
throw runtime.newTypeError("exception object expected");
}
}
private static void printExceptionSummary(ThreadContext context, Ruby runtime, RubyException rEx) {
RubyStackTraceElement[] elements = rEx.getBacktraceElements();
RubyStackTraceElement firstElement = elements.length > 0 ? elements[0] : new RubyStackTraceElement("", "", "(empty)", 0, false);
String msg = String.format("Exception `%s' at %s:%s - %s\n",
rEx.getMetaClass(),
firstElement.getFileName(), firstElement.getLineNumber(),
TypeConverter.convertToType(rEx, runtime.getString(), "to_s"));
runtime.getErrorStream().print(msg);
}
private static RubyHash extract_raise_opts(ThreadContext context, IRubyObject[] args) {
int i;
if (args.length > 0) {
IRubyObject opt = args[args.length-1];
if (opt instanceof RubyHash) {
if (!((RubyHash)opt).isEmpty()) {
if (!((RubyHash)opt).op_aref(context, context.runtime.newSymbol("cause")).isNil()) {
return (RubyHash) opt;
}
}
}
}
return null;
}
/**
* Require.
* MRI allows to require ever .rb files or ruby extension dll (.so or .dll depending on system).
* we allow requiring either .rb files or jars.
* @param recv ruby object used to call require (any object will do and it won't be used anyway).
* @param name the name of the file to require
**/
public static IRubyObject require(IRubyObject recv, IRubyObject name, Block block) {
return require19(recv.getRuntime().getCurrentContext(), recv, name, block);
}
@JRubyMethod(name = "require", module = true, visibility = PRIVATE)
public static IRubyObject require19(ThreadContext context, IRubyObject recv, IRubyObject name, Block block) {
Ruby runtime = context.runtime;
IRubyObject tmp = name.checkStringType();
if (!tmp.isNil()) return requireCommon(runtime, recv, tmp, block);
return requireCommon(runtime, recv, RubyFile.get_path(context, name), block);
}
private static IRubyObject requireCommon(Ruby runtime, IRubyObject recv, IRubyObject name, Block block) {
return runtime.newBoolean(runtime.getLoadService().require(name.convertToString().toString()));
}
public static IRubyObject load(IRubyObject recv, IRubyObject[] args, Block block) {
return load19(recv.getRuntime().getCurrentContext(), recv, args, block);
}
@JRubyMethod(name = "load", required = 1, optional = 1, module = true, visibility = PRIVATE)
public static IRubyObject load19(ThreadContext context, IRubyObject recv, IRubyObject[] args, Block block) {
return loadCommon(RubyFile.get_path(context, args[0]), context.runtime, args, block);
}
private static IRubyObject loadCommon(IRubyObject fileName, Ruby runtime, IRubyObject[] args, Block block) {
RubyString file = fileName.convertToString();
boolean wrap = args.length == 2 ? args[1].isTrue() : false;
runtime.getLoadService().load(file.toString(), wrap);
return runtime.getTrue();
}
public static IRubyObject eval(ThreadContext context, IRubyObject recv, IRubyObject[] args, Block block) {
return eval19(context, recv, args, block);
}
@JRubyMethod(name = "eval", required = 1, optional = 3, module = true, visibility = PRIVATE,
reads = {LASTLINE, BACKREF, VISIBILITY, BLOCK, SELF, METHODNAME, LINE, JUMPTARGET, CLASS, FILENAME, SCOPE},
writes = {LASTLINE, BACKREF, VISIBILITY, BLOCK, SELF, METHODNAME, LINE, JUMPTARGET, CLASS, FILENAME, SCOPE})
public static IRubyObject eval19(ThreadContext context, IRubyObject recv, IRubyObject[] args, Block block) {
return evalCommon(context, recv, args, evalBinding19);
}
private static IRubyObject evalCommon(ThreadContext context, IRubyObject recv, IRubyObject[] args, EvalBinding evalBinding) {
// string to eval
RubyString src = args[0].convertToString();
boolean bindingGiven = args.length > 1 && !args[1].isNil();
Binding binding = bindingGiven ? evalBinding.convertToBinding(args[1]) : context.currentBinding();
if (args.length > 2) {
// file given, use it and force it into binding
binding.setFile(args[2].convertToString().toString());
if (args.length > 3) {
// line given, use it and force it into binding
// -1 because parser uses zero offsets and other code compensates
binding.setLine(((int) args[3].convertToInteger().getLongValue()) - 1);
} else {
// filename given, but no line, start from the beginning.
binding.setLine(0);
}
} else if (bindingGiven) {
// binding given, use binding's file and line-number
} else {
// no binding given, use (eval) and start from first line.
binding.setFile("(eval)");
binding.setLine(0);
}
// set method to current frame's, which should be caller's
String frameName = context.getFrameName();
if (frameName != null) binding.setMethod(frameName);
if (bindingGiven) recv = binding.getSelf();
return Interpreter.evalWithBinding(context, recv, src, binding);
}
private static abstract class EvalBinding {
public abstract Binding convertToBinding(IRubyObject scope);
}
private static EvalBinding evalBinding19 = new EvalBinding() {
@Override
public Binding convertToBinding(IRubyObject scope) {
if (scope instanceof RubyBinding) {
return ((RubyBinding)scope).getBinding().cloneForEval();
} else {
throw scope.getRuntime().newTypeError("wrong argument type " + scope.getMetaClass() + " (expected Binding)");
}
}
};
@JRubyMethod(module = true, visibility = PRIVATE)
public static IRubyObject callcc(ThreadContext context, IRubyObject recv, Block block) {
RubyContinuation continuation = new RubyContinuation(context.runtime);
return continuation.enter(context, continuation, block);
}
public static IRubyObject caller(ThreadContext context, IRubyObject recv, IRubyObject[] args, Block block) {
return caller20(context, recv, args, block);
}
public static IRubyObject caller19(ThreadContext context, IRubyObject recv, IRubyObject[] args, Block block) {
return caller20(context, recv, args, block);
}
@JRubyMethod(name = "caller", optional = 2, module = true, visibility = PRIVATE, omit = true)
public static IRubyObject caller20(ThreadContext context, IRubyObject recv, IRubyObject[] args, Block block) {
Ruby runtime = context.runtime;
Integer[] ll = levelAndLengthFromArgs(runtime, args, 1);
Integer level = ll[0], length = ll[1];
return context.createCallerBacktrace(level, length, Thread.currentThread().getStackTrace());
}
@JRubyMethod(optional = 2, module = true, visibility = PRIVATE, omit = true)
public static IRubyObject caller_locations(ThreadContext context, IRubyObject recv, IRubyObject[] args) {
Ruby runtime = context.runtime;
Integer[] ll = levelAndLengthFromArgs(runtime, args, 1);
Integer level = ll[0], length = ll[1];
return context.createCallerLocations(level, length, Thread.currentThread().getStackTrace());
}
static Integer[] levelAndLengthFromArgs(Ruby runtime, IRubyObject[] args, int defaultLevel) {
int level;
Integer length = null;
if (args.length > 1) {
level = RubyNumeric.fix2int(args[0]);
length = RubyNumeric.fix2int(args[1]);
} else if (args.length > 0 && args[0] instanceof RubyRange) {
RubyRange range = (RubyRange) args[0];
ThreadContext context = runtime.getCurrentContext();
level = RubyNumeric.fix2int(range.first(context));
length = RubyNumeric.fix2int(range.last(context)) - level;
if (!range.exclude_end_p().isTrue()){
length++;
}
length = length < 0 ? 0 : length;
} else if (args.length > 0) {
level = RubyNumeric.fix2int(args[0]);
} else {
level = defaultLevel;
}
if (level < 0) {
throw runtime.newArgumentError("negative level (" + level + ')');
}
if (length != null && length < 0) {
throw runtime.newArgumentError("negative size (" + length + ')');
}
return new Integer[] {level, length};
}
public static IRubyObject rbCatch(ThreadContext context, IRubyObject recv, IRubyObject tag, Block block) {
return rbCatch19(context, recv, tag, block);
}
@JRubyMethod(name = "catch", module = true, visibility = PRIVATE)
public static IRubyObject rbCatch19(ThreadContext context, IRubyObject recv, Block block) {
IRubyObject tag = new RubyObject(context.runtime.getObject());
return rbCatch19Common(context, tag, block);
}
@JRubyMethod(name = "catch", module = true, visibility = PRIVATE)
public static IRubyObject rbCatch19(ThreadContext context, IRubyObject recv, IRubyObject tag, Block block) {
return rbCatch19Common(context, tag, block);
}
private static IRubyObject rbCatch19Common(ThreadContext context, IRubyObject tag, Block block) {
RubyContinuation rbContinuation = new RubyContinuation(context.runtime, tag);
try {
context.pushCatch(rbContinuation.getContinuation());
return rbContinuation.enter(context, tag, block);
} finally {
context.popCatch();
}
}
public static IRubyObject rbThrow(ThreadContext context, IRubyObject recv, IRubyObject tag, Block block) {
return rbThrow19(context, recv, tag, block);
}
public static IRubyObject rbThrow(ThreadContext context, IRubyObject recv, IRubyObject tag, IRubyObject arg, Block block) {
return rbThrow19(context, recv, tag, arg, block);
}
@JRubyMethod(name = "throw", module = true, visibility = PRIVATE)
public static IRubyObject rbThrow19(ThreadContext context, IRubyObject recv, IRubyObject tag, Block block) {
return rbThrowInternal(context, tag, IRubyObject.NULL_ARRAY, block, uncaught19);
}
@JRubyMethod(name = "throw", module = true, visibility = PRIVATE)
public static IRubyObject rbThrow19(ThreadContext context, IRubyObject recv, IRubyObject tag, IRubyObject arg, Block block) {
return rbThrowInternal(context, tag, new IRubyObject[] {arg}, block, uncaught19);
}
private static IRubyObject rbThrowInternal(ThreadContext context, IRubyObject tag, IRubyObject[] args, Block block, Uncaught uncaught) {
Ruby runtime = context.runtime;
runtime.getGlobalVariables().set("$!", runtime.getNil());
RubyContinuation.Continuation continuation = context.getActiveCatch(tag);
if (continuation != null) {
continuation.args = args;
throw continuation;
}
// No catch active for this throw
String message;
if (tag instanceof RubyString) {
message = "uncaught throw `" + tag + "'";
} else {
message = "uncaught throw " + tag.inspect();
}
RubyThread currentThread = context.getThread();
if (currentThread == runtime.getThreadService().getMainThread()) {
throw uncaught.uncaughtThrow(runtime, message, tag);
} else {
message += " in thread 0x" + Integer.toHexString(RubyInteger.fix2int(currentThread.id()));
throw runtime.newArgumentError(message);
}
}
private static abstract class Uncaught {
public abstract RaiseException uncaughtThrow(Ruby runtime, String message, IRubyObject tag);
}
private static final Uncaught uncaught19 = new Uncaught() {
@Override
public RaiseException uncaughtThrow(Ruby runtime, String message, IRubyObject tag) {
return runtime.newArgumentError(message);
}
};
@JRubyMethod(module = true, visibility = PRIVATE)
public static IRubyObject warn(ThreadContext context, IRubyObject recv, IRubyObject message) {
Ruby runtime = context.runtime;
if (runtime.warningsEnabled()) {
IRubyObject out = runtime.getGlobalVariables().get("$stderr");
Helpers.invoke(context, out, "write", message);
Helpers.invoke(context, out, "write", runtime.getGlobalVariables().getDefaultSeparator());
}
return runtime.getNil();
}
@JRubyMethod(module = true, visibility = PRIVATE)
public static IRubyObject set_trace_func(ThreadContext context, IRubyObject recv, IRubyObject trace_func, Block block) {
if (trace_func.isNil()) {
context.runtime.setTraceFunction(null);
} else if (!(trace_func instanceof RubyProc)) {
throw context.runtime.newTypeError("trace_func needs to be Proc.");
} else {
context.runtime.setTraceFunction((RubyProc) trace_func);
}
return trace_func;
}
@JRubyMethod(required = 1, optional = 1, module = true, visibility = PRIVATE)
public static IRubyObject trace_var(ThreadContext context, IRubyObject recv, IRubyObject[] args, Block block) {
RubyProc proc = null;
String var = args[0].toString();
// ignore if it's not a global var
if (var.charAt(0) != '$') {
return context.runtime.getNil();
}
if (args.length == 1) {
proc = RubyProc.newProc(context.runtime, block, Block.Type.PROC);
}
if (args.length == 2) {
proc = (RubyProc)TypeConverter.convertToType(args[1], context.runtime.getProc(), "to_proc", true);
}
context.runtime.getGlobalVariables().setTraceVar(var, proc);
return context.runtime.getNil();
}
@JRubyMethod(required = 1, optional = 1, module = true, visibility = PRIVATE)
public static IRubyObject untrace_var(ThreadContext context, IRubyObject recv, IRubyObject[] args, Block block) {
if (args.length == 0) {
throw context.runtime.newArgumentError(0, 1);
}
String var = args[0].toString();
// ignore if it's not a global var
if (var.charAt(0) != '$') {
return context.runtime.getNil();
}
if (args.length > 1) {
ArrayList<IRubyObject> success = new ArrayList<IRubyObject>();
for (int i = 1; i < args.length; i++) {
if (context.runtime.getGlobalVariables().untraceVar(var, args[i])) {
success.add(args[i]);
}
}
return RubyArray.newArray(context.runtime, success);
} else {
context.runtime.getGlobalVariables().untraceVar(var);
}
return context.runtime.getNil();
}
@JRubyMethod(required = 1, optional = 1)
public static IRubyObject define_singleton_method(ThreadContext context, IRubyObject recv, IRubyObject[] args, Block block) {
if (args.length == 0) {
throw context.runtime.newArgumentError(0, 1);
}
RubyClass singleton_class = recv.getSingletonClass();
if (args.length > 1) {
IRubyObject arg1 = args[1];
if (context.runtime.getUnboundMethod().isInstance(args[1])) {
RubyUnboundMethod method = (RubyUnboundMethod)arg1;
RubyModule owner = (RubyModule)method.owner(context);
if (owner.isSingleton() &&
!(recv.getMetaClass().isSingleton() && recv.getMetaClass().isKindOfModule(owner))) {
throw context.runtime.newTypeError("can't bind singleton method to a different class");
}
}
return singleton_class.define_method(context, args[0], args[1], block);
} else {
return singleton_class.define_method(context, args[0], block);
}
}
public static RubyProc proc(ThreadContext context, IRubyObject recv, Block block) {
return proc_1_9(context, recv, block);
}
@JRubyMethod(module = true, visibility = PRIVATE)
public static RubyProc lambda(ThreadContext context, IRubyObject recv, Block block) {
return context.runtime.newProc(Block.Type.LAMBDA, block);
}
@JRubyMethod(name = "proc", module = true, visibility = PRIVATE)
public static RubyProc proc_1_9(ThreadContext context, IRubyObject recv, Block block) {
return context.runtime.newProc(Block.Type.PROC, block);
}
@JRubyMethod(name = "loop", module = true, visibility = PRIVATE)
public static IRubyObject loop(ThreadContext context, IRubyObject recv, Block block) {
Ruby runtime = context.runtime;
if (!block.isGiven()) {
return RubyEnumerator.enumeratorizeWithSize(context, recv, "loop", loopSizeFn(context));
}
IRubyObject nil = runtime.getNil();
RubyClass stopIteration = runtime.getStopIteration();
IRubyObject oldExc = runtime.getGlobalVariables().get("$!");
try {
while (true) {
block.yieldSpecific(context);
context.pollThreadEvents();
}
} catch (RaiseException ex) {
if (!stopIteration.op_eqq(context, ex.getException()).isTrue()) {
throw ex;
} else {
runtime.getGlobalVariables().set("$!", oldExc);
}
}
return nil;
}
private static SizeFn loopSizeFn(final ThreadContext context) {
return new SizeFn() {
@Override
public IRubyObject size(IRubyObject[] args) {
return RubyFloat.newFloat(context.runtime, RubyFloat.INFINITY);
}
};
}
@JRubyMethod(required = 2, optional = 1, module = true, visibility = PRIVATE)
public static IRubyObject test(ThreadContext context, IRubyObject recv, IRubyObject[] args) {
if (args.length == 0) {
throw context.runtime.newArgumentError("wrong number of arguments");
}
int cmd;
if (args[0] instanceof RubyFixnum) {
cmd = (int)((RubyFixnum) args[0]).getLongValue();
} else if (args[0] instanceof RubyString &&
((RubyString) args[0]).getByteList().length() > 0) {
// MRI behavior: use first byte of string value if len > 0
cmd = ((RubyString) args[0]).getByteList().charAt(0);
} else {
cmd = (int) args[0].convertToInteger().getLongValue();
}
// MRI behavior: raise ArgumentError for 'unknown command' before
// checking number of args.
switch(cmd) {
case 'A': case 'b': case 'c': case 'C': case 'd': case 'e': case 'f': case 'g': case 'G':
case 'k': case 'M': case 'l': case 'o': case 'O': case 'p': case 'r': case 'R': case 's':
case 'S': case 'u': case 'w': case 'W': case 'x': case 'X': case 'z': case '=': case '<':
case '>': case '-':
break;
default:
throw context.runtime.newArgumentError("unknown command ?" + (char) cmd);
}
// MRI behavior: now check arg count
switch(cmd) {
case '-': case '=': case '<': case '>':
if (args.length != 3) {
throw context.runtime.newArgumentError(args.length, 3);
}
break;
default:
if (args.length != 2) {
throw context.runtime.newArgumentError(args.length, 2);
}
break;
}
switch (cmd) {
case 'A': // ?A | Time | Last access time for file1
return context.runtime.newFileStat(args[1].convertToString().toString(), false).atime();
case 'b': // ?b | boolean | True if file1 is a block device
return RubyFileTest.blockdev_p(recv, args[1]);
case 'c': // ?c | boolean | True if file1 is a character device
return RubyFileTest.chardev_p(recv, args[1]);
case 'C': // ?C | Time | Last change time for file1
return context.runtime.newFileStat(args[1].convertToString().toString(), false).ctime();
case 'd': // ?d | boolean | True if file1 exists and is a directory
return RubyFileTest.directory_p(recv, args[1]);
case 'e': // ?e | boolean | True if file1 exists
return RubyFileTest.exist_p(recv, args[1]);
case 'f': // ?f | boolean | True if file1 exists and is a regular file
return RubyFileTest.file_p(recv, args[1]);
case 'g': // ?g | boolean | True if file1 has the \CF{setgid} bit
return RubyFileTest.setgid_p(recv, args[1]);
case 'G': // ?G | boolean | True if file1 exists and has a group ownership equal to the caller's group
return RubyFileTest.grpowned_p(recv, args[1]);
case 'k': // ?k | boolean | True if file1 exists and has the sticky bit set
return RubyFileTest.sticky_p(recv, args[1]);
case 'M': // ?M | Time | Last modification time for file1
return context.runtime.newFileStat(args[1].convertToString().toString(), false).mtime();
case 'l': // ?l | boolean | True if file1 exists and is a symbolic link
return RubyFileTest.symlink_p(recv, args[1]);
case 'o': // ?o | boolean | True if file1 exists and is owned by the caller's effective uid
return RubyFileTest.owned_p(recv, args[1]);
case 'O': // ?O | boolean | True if file1 exists and is owned by the caller's real uid
return RubyFileTest.rowned_p(recv, args[1]);
case 'p': // ?p | boolean | True if file1 exists and is a fifo
return RubyFileTest.pipe_p(recv, args[1]);
case 'r': // ?r | boolean | True if file1 is readable by the effective uid/gid of the caller
return RubyFileTest.readable_p(recv, args[1]);
case 'R': // ?R | boolean | True if file is readable by the real uid/gid of the caller
// FIXME: Need to implement an readable_real_p in FileTest
return RubyFileTest.readable_p(recv, args[1]);
case 's': // ?s | int/nil | If file1 has nonzero size, return the size, otherwise nil
return RubyFileTest.size_p(recv, args[1]);
case 'S': // ?S | boolean | True if file1 exists and is a socket
return RubyFileTest.socket_p(recv, args[1]);
case 'u': // ?u | boolean | True if file1 has the setuid bit set
return RubyFileTest.setuid_p(recv, args[1]);
case 'w': // ?w | boolean | True if file1 exists and is writable by effective uid/gid
return RubyFileTest.writable_p(recv, args[1]);
case 'W': // ?W | boolean | True if file1 exists and is writable by the real uid/gid
// FIXME: Need to implement an writable_real_p in FileTest
return RubyFileTest.writable_p(recv, args[1]);
case 'x': // ?x | boolean | True if file1 exists and is executable by the effective uid/gid
return RubyFileTest.executable_p(recv, args[1]);
case 'X': // ?X | boolean | True if file1 exists and is executable by the real uid/gid
return RubyFileTest.executable_real_p(recv, args[1]);
case 'z': // ?z | boolean | True if file1 exists and has a zero length
return RubyFileTest.zero_p(recv, args[1]);
case '=': // ?= | boolean | True if the modification times of file1 and file2 are equal
return context.runtime.newFileStat(args[1].convertToString().toString(), false).mtimeEquals(args[2]);
case '<': // ?< | boolean | True if the modification time of file1 is prior to that of file2
return context.runtime.newFileStat(args[1].convertToString().toString(), false).mtimeLessThan(args[2]);
case '>': // ?> | boolean | True if the modification time of file1 is after that of file2
return context.runtime.newFileStat(args[1].convertToString().toString(), false).mtimeGreaterThan(args[2]);
case '-': // ?- | boolean | True if file1 and file2 are identical
return RubyFileTest.identical_p(recv, args[1], args[2]);
default:
throw new InternalError("unreachable code reached!");
}
}
@JRubyMethod(name = "`", required = 1, module = true, visibility = PRIVATE)
public static IRubyObject backquote(ThreadContext context, IRubyObject recv, IRubyObject str) {
Ruby runtime = context.runtime;
if (runtime.getPosix().isNative()) {
IRubyObject port;
IRubyObject result;
OpenFile fptr;
str = str.convertToString();
context.setLastExitStatus(context.nil);
port = PopenExecutor.pipeOpen(context, str, "r", OpenFile.READABLE|OpenFile.TEXTMODE, null);
if (port.isNil()) return RubyString.newEmptyString(runtime);
fptr = ((RubyIO)port).getOpenFileChecked();
result = fptr.readAll(context, fptr.remainSize(), context.nil);
((RubyIO)port).rbIoClose(runtime);
return result;
}
RubyString string = str.convertToString();
IRubyObject[] args = new IRubyObject[] {string};
ByteArrayOutputStream output = new ByteArrayOutputStream();
long[] tuple;
try {
// NOTE: not searching executable path before invoking args
tuple = ShellLauncher.runAndWaitPid(runtime, args, output, false);
} catch (Exception e) {
tuple = new long[] {127, -1};
}
// RubyStatus uses real native status now, so we unshift Java's shifted exit status
context.setLastExitStatus(RubyProcess.RubyStatus.newProcessStatus(runtime, tuple[0] << 8, tuple[1]));
byte[] out = output.toByteArray();
int length = out.length;
if (Platform.IS_WINDOWS) {
// MRI behavior, replace '\r\n' by '\n'
int newPos = 0;
byte curr, next;
for (int pos = 0; pos < length; pos++) {
curr = out[pos];
if (pos == length - 1) {
out[newPos++] = curr;
break;
}
next = out[pos + 1];
if (curr != '\r' || next != '\n') {
out[newPos++] = curr;
}
}
// trim the length
length = newPos;
}
ByteList buf = new ByteList(out, 0, length, runtime.getDefaultExternalEncoding(), false);
RubyString newString = RubyString.newString(runtime, buf);
return newString;
}
@JRubyMethod(module = true, visibility = PRIVATE)
public static IRubyObject srand(ThreadContext context, IRubyObject recv) {
return RubyRandom.srandCommon(context, recv);
}
@JRubyMethod(module = true, visibility = PRIVATE)
public static IRubyObject srand(ThreadContext context, IRubyObject recv, IRubyObject arg) {
return RubyRandom.srandCommon(context, recv, arg);
}
public static IRubyObject rand18(ThreadContext context, IRubyObject recv, IRubyObject[] arg) {
return rand19(context, recv, arg);
}
@JRubyMethod(name = "rand", module = true, optional = 1, visibility = PRIVATE)
public static IRubyObject rand19(ThreadContext context, IRubyObject recv, IRubyObject[] arg) {
return RubyRandom.randCommon19(context, recv, arg);
}
@JRubyMethod(rest = true, module = true, visibility = PRIVATE)
public static RubyFixnum spawn(ThreadContext context, IRubyObject recv, IRubyObject[] args) {
return RubyProcess.spawn(context, recv, args);
}
@JRubyMethod(required = 1, optional = 9, module = true, visibility = PRIVATE)
public static IRubyObject syscall(ThreadContext context, IRubyObject recv, IRubyObject[] args) {
throw context.runtime.newNotImplementedError("Kernel#syscall is not implemented in JRuby");
}
public static IRubyObject system(ThreadContext context, IRubyObject recv, IRubyObject[] args) {
return system19(context, recv, args);
}
@JRubyMethod(name = "system", required = 1, rest = true, module = true, visibility = PRIVATE)
public static IRubyObject system19(ThreadContext context, IRubyObject recv, IRubyObject[] args) {
Ruby runtime = context.runtime;
if (runtime.getPosix().isNative()) {
// MRI: rb_f_system
long pid;
int[] status = new int[1];
// #if defined(SIGCLD) && !defined(SIGCHLD)
// # define SIGCHLD SIGCLD
// #endif
//
// #ifdef SIGCHLD
// RETSIGTYPE (*chfunc)(int);
context.setLastExitStatus(context.nil);
// chfunc = signal(SIGCHLD, SIG_DFL);
// #endif
PopenExecutor executor = new PopenExecutor();
pid = executor.spawnInternal(context, args, null);
// #if defined(HAVE_FORK) || defined(HAVE_SPAWNV)
if (pid > 0) {
long ret;
ret = RubyProcess.waitpid(runtime, pid, 0);
if (ret == -1)
throw runtime.newErrnoFromInt(runtime.getPosix().errno(), "Another thread waited the process started by system().");
}
// #endif
// #ifdef SIGCHLD
// signal(SIGCHLD, chfunc);
// #endif
if (pid < 0) {
return runtime.getNil();
}
status[0] = (int)((RubyProcess.RubyStatus)context.getLastExitStatus()).getStatus();
if (status[0] == 0) return runtime.getTrue();
return runtime.getFalse();
}
// else old JDK logic
if (args[0] instanceof RubyHash) {
RubyHash env = (RubyHash) args[0].convertToHash();
if (env != null) {
runtime.getENV().merge_bang(context, env, Block.NULL_BLOCK);
}
// drop the first element for calling systemCommon()
IRubyObject[] rest = new IRubyObject[args.length - 1];
System.arraycopy(args, 1, rest, 0, args.length - 1);
args = rest;
}
int resultCode = systemCommon(context, recv, args);
switch (resultCode) {
case 0: return runtime.getTrue();
case 127: return runtime.getNil();
default: return runtime.getFalse();
}
}
private static int systemCommon(ThreadContext context, IRubyObject recv, IRubyObject[] args) {
Ruby runtime = context.runtime;
long[] tuple;
try {
IRubyObject lastArg = args[args.length - 1];
if (lastArg instanceof RubyHash) {
runtime.getWarnings().warn(ID.UNSUPPORTED_SUBPROCESS_OPTION, "system does not support options in JRuby yet: " + lastArg.inspect());
args = Arrays.copyOf(args, args.length - 1);
}
if (! Platform.IS_WINDOWS && args[args.length -1].asJavaString().matches(".*[^&]&\\s*")) {
// looks like we need to send process to the background
ShellLauncher.runWithoutWait(runtime, args);
return 0;
}
tuple = ShellLauncher.runAndWaitPid(runtime, args);
} catch (Exception e) {
tuple = new long[] {127, -1};
}
// RubyStatus uses real native status now, so we unshift Java's shifted exit status
context.setLastExitStatus(RubyProcess.RubyStatus.newProcessStatus(runtime, tuple[0] << 8, tuple[1]));
return (int)tuple[0];
}
public static IRubyObject exec(ThreadContext context, IRubyObject recv, IRubyObject[] args) {
Ruby runtime = context.runtime;
return execCommon(runtime, null, args[0], null, args);
}
/* Actual exec definition which calls this internal version is specified
* in /core/src/main/ruby/jruby/kernel/kernel.rb.
*/
@JRubyMethod(required = 4, module = true, visibility = PRIVATE)
public static IRubyObject _exec_internal(ThreadContext context, IRubyObject recv, IRubyObject[] args) {
Ruby runtime = context.runtime;
IRubyObject env = args[0];
IRubyObject prog = args[1];
IRubyObject options = args[2];
RubyArray cmdArgs = (RubyArray)args[3];
RubyIO.checkExecOptions(options);
return execCommon(runtime, env, prog, options, cmdArgs.toJavaArray());
}
private static IRubyObject execCommon(Ruby runtime, IRubyObject env, IRubyObject prog, IRubyObject options, IRubyObject[] args) {
// This is a fairly specific hack for empty string, but it does the job
if (args.length == 1) {
RubyString command = args[0].convertToString();
if (command.isEmpty()) {
throw runtime.newErrnoENOENTError(command.toString());
} else {
for(byte b : command.getBytes()) {
if (b == 0x00) {
throw runtime.newArgumentError("string contains null byte");
}
}
}
}
ThreadContext context = runtime.getCurrentContext();
if (env != null && !env.isNil()) {
RubyHash envMap = env.convertToHash();
if (envMap != null) {
runtime.getENV().merge_bang(context, envMap, Block.NULL_BLOCK);
}
}
boolean nativeFailed = false;
boolean nativeExec = Options.NATIVE_EXEC.load();
boolean jmxStopped = false;
System.setProperty("user.dir", runtime.getCurrentDirectory());
if (nativeExec) {
IRubyObject oldExc = runtime.getGlobalVariables().get("$!");
try {
ShellLauncher.LaunchConfig cfg = new ShellLauncher.LaunchConfig(runtime, args, true);
// Duplicated in part from ShellLauncher.runExternalAndWait
if (cfg.shouldRunInShell()) {
// execute command with sh -c
// this does shell expansion of wildcards
cfg.verifyExecutableForShell();
} else {
cfg.verifyExecutableForDirect();
}
String progStr = cfg.getExecArgs()[0];
String[] argv = cfg.getExecArgs();
// attempt to shut down the JMX server
jmxStopped = runtime.getBeanManager().tryShutdownAgent();
runtime.getPosix().chdir(System.getProperty("user.dir"));
if (Platform.IS_WINDOWS) {
// Windows exec logic is much more elaborate; exec() in jnr-posix attempts to duplicate it
runtime.getPosix().exec(progStr, argv);
} else {
// TODO: other logic surrounding this call? In jnr-posix?
ArrayList envStrings = new ArrayList();
for (Map.Entry<String, String> envEntry : ((Map<String, String>)runtime.getENV()).entrySet()) {
envStrings.add(envEntry.getKey() + "=" + envEntry.getValue());
}
envStrings.add(null);
runtime.getPosix().execve(progStr, argv, (String[]) envStrings.toArray(new String[0]));
}
// Only here because native exec could not exec (always -1)
nativeFailed = true;
} catch (RaiseException e) {
runtime.getGlobalVariables().set("$!", oldExc);
} catch (Exception e) {
throw runtime.newErrnoENOENTError("cannot execute: " + e.getLocalizedMessage());
}
}
// if we get here, either native exec failed or we should try an in-process exec
if (nativeFailed) {
if (jmxStopped && runtime.getBeanManager().tryRestartAgent()) {
runtime.registerMBeans();
}
throw runtime.newErrnoFromLastPOSIXErrno();
}
// Fall back onto our existing code if native not available
// FIXME: Make jnr-posix Pure-Java backend do this as well
int resultCode = ShellLauncher.execAndWait(runtime, args);
exit(runtime, new IRubyObject[] {runtime.newFixnum(resultCode)}, true);
// not reached
return runtime.getNil();
}
public static IRubyObject fork(ThreadContext context, IRubyObject recv, Block block) {
return fork19(context, recv, block);
}
@JRubyMethod(name = "fork", module = true, visibility = PRIVATE, notImplemented = true)
public static IRubyObject fork19(ThreadContext context, IRubyObject recv, Block block) {
Ruby runtime = context.runtime;
throw runtime.newNotImplementedError("fork is not available on this platform");
}
@JRubyMethod(module = true, visibility = PRIVATE, reads = LASTLINE, writes = LASTLINE)
public static IRubyObject gsub(ThreadContext context, IRubyObject recv, IRubyObject arg0, Block block) {
RubyString str = (RubyString) getLastlineString(context, context.runtime).dup();
if (!str.gsub_bang(context, arg0, block).isNil()) {
context.setLastLine(str);
}
return str;
}
@JRubyMethod(module = true, visibility = PRIVATE, reads = LASTLINE, writes = LASTLINE)
public static IRubyObject gsub(ThreadContext context, IRubyObject recv, IRubyObject arg0, IRubyObject arg1, Block block) {
RubyString str = (RubyString) getLastlineString(context, context.runtime).dup();
if (!str.gsub_bang(context, arg0, arg1, block).isNil()) {
context.setLastLine(str);
}
return str;
}
@JRubyMethod(module = true)
public static IRubyObject tap(ThreadContext context, IRubyObject recv, Block block) {
block.yield(context, recv);
return recv;
}
@JRubyMethod(name = {"to_enum", "enum_for"}, optional = 1, rest = true)
public static IRubyObject obj_to_enum(final ThreadContext context, IRubyObject self, IRubyObject[] args, final Block block) {
String method = "each";
SizeFn sizeFn = null;
if (args.length > 0) {
method = args[0].asJavaString();
args = Arrays.copyOfRange(args, 1, args.length);
}
if (block.isGiven()) {
sizeFn = new SizeFn() {
@Override
public IRubyObject size(IRubyObject[] args) {
return block.call(context, args);
}
};
}
return enumeratorizeWithSize(context, self, method, args, sizeFn);
}
@JRubyMethod(name = { "__method__", "__callee__" }, module = true, visibility = PRIVATE, reads = METHODNAME, omit = true)
public static IRubyObject __method__(ThreadContext context, IRubyObject recv) {
String frameName = context.getFrameName();
if (frameName == null) {
return context.nil;
}
return context.runtime.newSymbol(frameName);
}
@JRubyMethod(name = "__dir__", module = true, visibility = PRIVATE, reads = FILENAME)
public static IRubyObject __dir__(ThreadContext context, IRubyObject recv) {
String dir = RubyFile.dirname(context, new File(context.gatherCallerBacktrace()[1].getFileName()).getAbsolutePath());
if (dir == null) return context.nil;
return RubyString.newString(context.runtime, dir);
}
@JRubyMethod(module = true)
public static IRubyObject singleton_class(IRubyObject recv) {
return recv.getSingletonClass();
}
@JRubyMethod(rest = true)
public static IRubyObject public_send(ThreadContext context, IRubyObject recv, IRubyObject[] args, Block block) {
if (args.length == 0) {
throw context.runtime.newArgumentError("no method name given");
}
String name = RubySymbol.objectToSymbolString(args[0]);
int newArgsLength = args.length - 1;
IRubyObject[] newArgs;
if (newArgsLength == 0) {
newArgs = IRubyObject.NULL_ARRAY;
} else {
newArgs = new IRubyObject[newArgsLength];
System.arraycopy(args, 1, newArgs, 0, newArgs.length);
}
DynamicMethod method = recv.getMetaClass().searchMethod(name);
if (method.isUndefined() || method.getVisibility() != PUBLIC) {
return Helpers.callMethodMissing(context, recv, method.getVisibility(), name, CallType.NORMAL, newArgs, block);
}
return method.call(context, recv, recv.getMetaClass(), name, newArgs, block);
}
/*
* Moved binding of these methods here, since Kernel can be included into
* BasicObject subclasses, and these methods must still work.
* See JRUBY-4871 (because of RubyObject instead of RubyBasicObject cast)
* BEGIN delegated bindings:
*/
@JRubyMethod(name = "eql?", required = 1)
public static IRubyObject eql_p(IRubyObject self, IRubyObject obj) {
return ((RubyBasicObject)self).eql_p(obj);
}
@JRubyMethod(name = "===", required = 1)
public static IRubyObject op_eqq(ThreadContext context, IRubyObject self, IRubyObject other) {
return ((RubyBasicObject)self).op_eqq(context, other);
}
@JRubyMethod(name = "<=>", required = 1)
public static IRubyObject op_cmp(ThreadContext context, IRubyObject self, IRubyObject other) {
return ((RubyBasicObject)self).op_cmp(context, other);
}
@JRubyMethod(name = "initialize_copy", required = 1, visibility = PRIVATE)
public static IRubyObject initialize_copy(IRubyObject self, IRubyObject original) {
return ((RubyBasicObject)self).initialize_copy(original);
}
@JRubyMethod(name = "initialize_clone", required = 1, visibility = Visibility.PRIVATE)
public static IRubyObject initialize_clone(ThreadContext context, IRubyObject self, IRubyObject original) {
return self.callMethod(context, "initialize_copy", original);
}
@JRubyMethod(name = "initialize_dup", required = 1, visibility = Visibility.PRIVATE)
public static IRubyObject initialize_dup(ThreadContext context, IRubyObject self, IRubyObject original) {
return self.callMethod(context, "initialize_copy", original);
}
@JRubyMethod(name = "respond_to?")
public static IRubyObject respond_to_p19(IRubyObject self, IRubyObject mname) {
return ((RubyBasicObject)self).respond_to_p19(mname);
}
@JRubyMethod(name = "respond_to?")
public static IRubyObject respond_to_p19(IRubyObject self, IRubyObject mname, IRubyObject includePrivate) {
return ((RubyBasicObject)self).respond_to_p19(mname, includePrivate);
}
@JRubyMethod
public static RubyFixnum hash(IRubyObject self) {
return ((RubyBasicObject)self).hash();
}
@JRubyMethod(name = "class")
public static RubyClass type(IRubyObject self) {
return ((RubyBasicObject)self).type();
}
@JRubyMethod(name = "clone")
public static IRubyObject rbClone(IRubyObject self) {
return ((RubyBasicObject)self).rbClone();
}
@JRubyMethod
public static IRubyObject dup(IRubyObject self) {
return ((RubyBasicObject)self).dup();
}
@JRubyMethod(optional = 1)
public static IRubyObject display(ThreadContext context, IRubyObject self, IRubyObject[] args) {
return ((RubyBasicObject)self).display(context, args);
}
@JRubyMethod(name = {"tainted?", "untrusted?"})
public static RubyBoolean tainted_p(ThreadContext context, IRubyObject self) {
return ((RubyBasicObject)self).tainted_p(context);
}
@JRubyMethod(name = {"taint", "untrust"})
public static IRubyObject taint(ThreadContext context, IRubyObject self) {
return ((RubyBasicObject)self).taint(context);
}
@JRubyMethod(name = {"untaint", "trust"})
public static IRubyObject untaint(ThreadContext context, IRubyObject self) {
return ((RubyBasicObject)self).untaint(context);
}
@JRubyMethod
public static IRubyObject freeze(ThreadContext context, IRubyObject self) {
return ((RubyBasicObject)self).freeze(context);
}
@JRubyMethod(name = "frozen?")
public static RubyBoolean frozen_p(ThreadContext context, IRubyObject self) {
return ((RubyBasicObject)self).frozen_p(context);
}
@JRubyMethod(name = "inspect")
public static IRubyObject inspect(IRubyObject self) {
return ((RubyBasicObject)self).inspect();
}
@JRubyMethod(name = "instance_of?", required = 1)
public static RubyBoolean instance_of_p(ThreadContext context, IRubyObject self, IRubyObject type) {
return ((RubyBasicObject)self).instance_of_p(context, type);
}
@JRubyMethod(name = {"kind_of?", "is_a?"}, required = 1)
public static RubyBoolean kind_of_p(ThreadContext context, IRubyObject self, IRubyObject type) {
return ((RubyBasicObject)self).kind_of_p(context, type);
}
@JRubyMethod(name = "methods", optional = 1)
public static IRubyObject methods19(ThreadContext context, IRubyObject self, IRubyObject[] args) {
return ((RubyBasicObject)self).methods19(context, args);
}
@JRubyMethod(name = "public_methods", optional = 1)
public static IRubyObject public_methods19(ThreadContext context, IRubyObject self, IRubyObject[] args) {
return ((RubyBasicObject)self).public_methods19(context, args);
}
@JRubyMethod(name = "protected_methods", optional = 1)
public static IRubyObject protected_methods19(ThreadContext context, IRubyObject self, IRubyObject[] args) {
return ((RubyBasicObject)self).protected_methods19(context, args);
}
@JRubyMethod(name = "private_methods", optional = 1)
public static IRubyObject private_methods19(ThreadContext context, IRubyObject self, IRubyObject[] args) {
return ((RubyBasicObject)self).private_methods19(context, args);
}
@JRubyMethod(name = "singleton_methods", optional = 1)
public static RubyArray singleton_methods19(ThreadContext context, IRubyObject self, IRubyObject[] args) {
return ((RubyBasicObject)self).singleton_methods19(context, args);
}
@JRubyMethod(name = "method", required = 1)
public static IRubyObject method19(IRubyObject self, IRubyObject symbol) {
return ((RubyBasicObject)self).method19(symbol);
}
@JRubyMethod(name = "to_s")
public static IRubyObject to_s(IRubyObject self) {
return ((RubyBasicObject)self).to_s();
}
@JRubyMethod(name = "extend", required = 1, rest = true)
public static IRubyObject extend(IRubyObject self, IRubyObject[] args) {
return ((RubyBasicObject)self).extend(args);
}
@JRubyMethod(name = {"send"}, omit = true)
public static IRubyObject send19(ThreadContext context, IRubyObject self, IRubyObject arg0, Block block) {
return ((RubyBasicObject)self).send19(context, arg0, block);
}
@JRubyMethod(name = {"send"}, omit = true)
public static IRubyObject send19(ThreadContext context, IRubyObject self, IRubyObject arg0, IRubyObject arg1, Block block) {
return ((RubyBasicObject)self).send19(context, arg0, arg1, block);
}
@JRubyMethod(name = {"send"}, omit = true)
public static IRubyObject send19(ThreadContext context, IRubyObject self, IRubyObject arg0, IRubyObject arg1, IRubyObject arg2, Block block) {
return ((RubyBasicObject)self).send19(context, arg0, arg1, arg2, block);
}
@JRubyMethod(name = {"send"}, required = 1, rest = true, omit = true)
public static IRubyObject send19(ThreadContext context, IRubyObject self, IRubyObject[] args, Block block) {
return ((RubyBasicObject)self).send19(context, args, block);
}
@JRubyMethod(name = "nil?")
public static IRubyObject nil_p(ThreadContext context, IRubyObject self) {
return ((RubyBasicObject)self).nil_p(context);
}
public static IRubyObject op_match(ThreadContext context, IRubyObject self, IRubyObject arg) {
return op_match19(context, self, arg);
}
@JRubyMethod(name = "=~", required = 1, writes = FrameField.BACKREF)
public static IRubyObject op_match19(ThreadContext context, IRubyObject self, IRubyObject arg) {
return ((RubyBasicObject)self).op_match19(context, arg);
}
@JRubyMethod(name = "!~", required = 1, writes = FrameField.BACKREF)
public static IRubyObject op_not_match(ThreadContext context, IRubyObject self, IRubyObject arg) {
return ((RubyBasicObject)self).op_not_match(context, arg);
}
@JRubyMethod(name = "instance_variable_defined?", required = 1)
public static IRubyObject instance_variable_defined_p(ThreadContext context, IRubyObject self, IRubyObject name) {
return ((RubyBasicObject)self).instance_variable_defined_p(context, name);
}
@JRubyMethod(name = "instance_variable_get", required = 1)
public static IRubyObject instance_variable_get(ThreadContext context, IRubyObject self, IRubyObject name) {
return ((RubyBasicObject)self).instance_variable_get(context, name);
}
@JRubyMethod(name = "instance_variable_set", required = 2)
public static IRubyObject instance_variable_set(IRubyObject self, IRubyObject name, IRubyObject value) {
return ((RubyBasicObject)self).instance_variable_set(name, value);
}
@JRubyMethod(name = "remove_instance_variable", required = 1)
public static IRubyObject remove_instance_variable(ThreadContext context, IRubyObject self, IRubyObject name, Block block) {
return ((RubyBasicObject)self).remove_instance_variable(context, name, block);
}
@JRubyMethod(name = "instance_variables")
public static RubyArray instance_variables19(ThreadContext context, IRubyObject self) {
return ((RubyBasicObject)self).instance_variables19(context);
}
/* end delegated bindings */
}