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comparison graal/com.oracle.truffle.ruby.runtime/src/com/oracle/truffle/ruby/runtime/core/RubyFixnum.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 java.math.*;
13
14 import com.oracle.truffle.ruby.runtime.objects.*;
15
16 /**
17 * Represents the Ruby {@code Fixnum} class.
18 */
19 public class RubyFixnum extends RubyObject implements Unboxable {
20
21 public static final int MIN_VALUE = Integer.MIN_VALUE;
22 public static final int MAX_VALUE = Integer.MAX_VALUE;
23
24 public static final BigInteger MIN_VALUE_BIG = BigInteger.valueOf(MIN_VALUE);
25 public static final BigInteger MAX_VALUE_BIG = BigInteger.valueOf(MAX_VALUE);
26
27 public static final int SIZE = Integer.SIZE;
28
29 private final int value;
30
31 public RubyFixnum(RubyClass fixnumClass, int value) {
32 super(fixnumClass);
33 this.value = value;
34 }
35
36 public int getValue() {
37 return value;
38 }
39
40 @Override
41 public String toString() {
42 return Integer.toString(value);
43 }
44
45 @Override
46 public boolean equals(Object other) {
47 if (other instanceof Integer) {
48 return value == (int) other;
49 } else if (other instanceof RubyFixnum) {
50 return value == ((RubyFixnum) other).value;
51 } else if (other instanceof BigInteger) {
52 return ((BigInteger) other).equals(value);
53 } else if (other instanceof RubyBignum) {
54 return ((RubyBignum) other).getValue().equals(value);
55 } else if (other instanceof Double) {
56 return value == (double) other;
57 } else if (other instanceof RubyFloat) {
58 return value == ((RubyFloat) other).getValue();
59 } else {
60 return super.equals(other);
61 }
62 }
63
64 @Override
65 public int hashCode() {
66 throw new UnsupportedOperationException();
67 }
68
69 public Object unbox() {
70 return value;
71 }
72
73 }