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comparison graal/com.oracle.truffle.ruby.runtime/src/com/oracle/truffle/ruby/runtime/core/RubyObject.java @ 13514:0fbee3eb71f0

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Ruby: import project.
author Chris Seaton <chris.seaton@oracle.com>
date Mon, 06 Jan 2014 17:12:09 +0000
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13513:64a23ce736a0 13514:0fbee3eb71f0
1 /*
2 * Copyright (c) 2013 Oracle and/or its affiliates. All rights reserved. This
3 * code is released under a tri EPL/GPL/LGPL license. You can use it,
4 * redistribute it and/or modify it under the terms of the:
5 *
6 * Eclipse Public License version 1.0
7 * GNU General Public License version 2
8 * GNU Lesser General Public License version 2.1
9 */
10 package com.oracle.truffle.ruby.runtime.core;
11
12 import com.oracle.truffle.api.*;
13 import com.oracle.truffle.ruby.runtime.*;
14 import com.oracle.truffle.ruby.runtime.control.*;
15 import com.oracle.truffle.ruby.runtime.objects.*;
16
17 /**
18 * Represents the Ruby {@code Object} class.
19 */
20 public class RubyObject extends RubyBasicObject {
21
22 public boolean frozen = false;
23
24 public RubyObject(RubyClass rubyClass) {
25 super(rubyClass);
26 }
27
28 public void checkFrozen() {
29 if (frozen) {
30 CompilerDirectives.transferToInterpreter();
31 throw new RaiseException(getRubyClass().getContext().getCoreLibrary().frozenError(getRubyClass().getName().toLowerCase()));
32 }
33 }
34
35 public Object dup() {
36 final RubyObject newObject = new RubyObject(rubyClass);
37 newObject.setInstanceVariables(getInstanceVariables());
38 return newObject;
39 }
40
41 public static String checkInstanceVariableName(RubyContext context, String name) {
42 if (!name.startsWith("@")) {
43 throw new RaiseException(context.getCoreLibrary().nameErrorInstanceNameNotAllowable(name));
44 }
45
46 return name.substring(1);
47 }
48
49 }