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| Original file line number | Diff line number | Diff line change |
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| @@ -0,0 +1,156 @@ | ||
| /***** 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 Alan Moore <alan_moore@gmx.net> | ||
| * Copyright (C) 2001-2002 Jan Arne Petersen <jpetersen@uni-bonn.de> | ||
| * Copyright (C) 2002 Anders Bengtsson <ndrsbngtssn@yahoo.se> | ||
| * Copyright (C) 2004 Charles O Nutter <headius@headius.com> | ||
| * Copyright (C) 2004 Stefan Matthias Aust <sma@3plus4.de> | ||
| * | ||
| * 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.JRubyClass; | ||
| import org.jruby.anno.JRubyMethod; | ||
| import org.jruby.ext.jruby.JRubyLibrary; | ||
| import org.jruby.internal.runtime.methods.DynamicMethod; | ||
| import org.jruby.internal.runtime.methods.ProcMethod; | ||
| import org.jruby.internal.runtime.methods.UndefinedMethod; | ||
| import org.jruby.runtime.Block; | ||
| import org.jruby.runtime.BlockBody; | ||
| import org.jruby.runtime.ClassIndex; | ||
| import org.jruby.runtime.CompiledBlockCallback19; | ||
| import org.jruby.runtime.CompiledBlockLight19; | ||
| import org.jruby.runtime.Helpers; | ||
| import org.jruby.runtime.ObjectAllocator; | ||
| import org.jruby.runtime.PositionAware; | ||
| import org.jruby.runtime.ThreadContext; | ||
| import org.jruby.runtime.Visibility; | ||
| import org.jruby.runtime.builtin.IRubyObject; | ||
| import org.jruby.runtime.marshal.DataType; | ||
|
|
||
| /** | ||
| * The RubyMethod class represents a RubyMethod object. | ||
| * | ||
| * You can get such a method by calling the "method" method of an object. | ||
| * | ||
| * Note: This was renamed from Method.java | ||
| * | ||
| * @author jpetersen | ||
| * @since 0.2.3 | ||
| */ | ||
| public abstract class AbstractRubyMethod extends RubyObject implements DataType { | ||
| protected RubyModule implementationModule; | ||
| protected String methodName; | ||
| protected RubyModule originModule; | ||
| protected String originName; | ||
| protected DynamicMethod method; | ||
|
|
||
| protected AbstractRubyMethod(Ruby runtime, RubyClass rubyClass) { | ||
| super(runtime, rubyClass); | ||
| } | ||
|
|
||
| public DynamicMethod getMethod() { | ||
| return method; | ||
| } | ||
|
|
||
| /** Returns the number of arguments a method accepted. | ||
| * | ||
| * @return the number of arguments of a method. | ||
| */ | ||
| @JRubyMethod(name = "arity") | ||
| public RubyFixnum arity() { | ||
| return getRuntime().newFixnum(method.getArity().getValue()); | ||
| } | ||
|
|
||
| @JRubyMethod(name = "eql?", required = 1) | ||
| public IRubyObject op_eql19(ThreadContext context, IRubyObject other) { | ||
| return op_equal(context, other); | ||
| } | ||
|
|
||
| public abstract AbstractRubyMethod rbClone(); | ||
|
|
||
| @JRubyMethod(name = "name") | ||
| public IRubyObject name(ThreadContext context) { | ||
| return context.runtime.newSymbol(methodName); | ||
| } | ||
|
|
||
| public String getMethodName() { | ||
| return methodName; | ||
| } | ||
|
|
||
| @JRubyMethod(name = "owner") | ||
| public IRubyObject owner(ThreadContext context) { | ||
| return implementationModule; | ||
| } | ||
|
|
||
| @JRubyMethod(name = "source_location") | ||
| public IRubyObject source_location(ThreadContext context) { | ||
| Ruby runtime = context.runtime; | ||
|
|
||
| String filename = getFilename(); | ||
| if (filename != null) { | ||
| return runtime.newArray(runtime.newString(filename), runtime.newFixnum(getLine())); | ||
| } | ||
|
|
||
| return context.runtime.getNil(); | ||
| } | ||
|
|
||
| public String getFilename() { | ||
| DynamicMethod realMethod = method.getRealMethod(); // Follow Aliases | ||
| if (realMethod instanceof PositionAware) { | ||
| PositionAware poser = (PositionAware) realMethod; | ||
| return poser.getFile(); | ||
| } | ||
| return null; | ||
| } | ||
|
|
||
| public int getLine() { | ||
| DynamicMethod realMethod = method.getRealMethod(); // Follow Aliases | ||
| if (realMethod instanceof PositionAware) { | ||
| PositionAware poser = (PositionAware) realMethod; | ||
| return poser.getLine() + 1; | ||
| } | ||
| return -1; | ||
| } | ||
|
|
||
| @JRubyMethod(name = "parameters") | ||
| public IRubyObject parameters(ThreadContext context) { | ||
| return JRubyLibrary.MethodExtensions.methodArgs(this); | ||
| } | ||
|
|
||
| protected IRubyObject super_method(ThreadContext context, IRubyObject receiver, RubyModule superClass) { | ||
| if (superClass == null) return context.runtime.getNil(); | ||
|
|
||
| DynamicMethod newMethod = superClass.searchMethod(methodName); | ||
| if (newMethod == UndefinedMethod.INSTANCE) return context.runtime.getNil(); | ||
|
|
||
| if (receiver == null) { | ||
| return RubyUnboundMethod.newUnboundMethod(superClass, methodName, superClass, originName, newMethod); | ||
| } else { | ||
| return RubyMethod.newMethod(superClass, methodName, superClass, originName, newMethod, receiver); | ||
| } | ||
| } | ||
| } | ||
|
|
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