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comparison graal/com.oracle.truffle.ruby.runtime/src/com/oracle/truffle/ruby/runtime/configuration/RubyVersion.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.configuration;
11
12 /**
13 * A Ruby version that we want to be compatible with.
14 */
15 public enum RubyVersion {
16 RUBY_18("1.8.7", 374), RUBY_19("1.9.3", 448), RUBY_20("2.0.0", 247), RUBY_21("2.1.0", 0);
17
18 private final String version;
19 private final int patch;
20
21 private RubyVersion(String version, int patch) {
22 this.version = version;
23 this.patch = patch;
24 }
25
26 public boolean is18OrEarlier() {
27 return this.compareTo(RUBY_18) <= 0;
28 }
29
30 public boolean is19OrLater() {
31 return this.compareTo(RUBY_19) >= 0;
32 }
33
34 public String getVersion() {
35 return version;
36 }
37
38 public int getPatch() {
39 return patch;
40 }
41
42 public String getShortName() {
43 return "Ruby" + getVersion();
44 }
45
46 }