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comparison graal/com.oracle.truffle.ruby.runtime/src/com/oracle/truffle/ruby/runtime/core/RubyFloat.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.ruby.runtime.objects.*;
13
14 /**
15 * Represents the Ruby {@code Float} class.
16 */
17 public class RubyFloat extends RubyObject implements Unboxable {
18
19 private final double value;
20
21 public RubyFloat(RubyClass floatClass, double value) {
22 super(floatClass);
23 this.value = value;
24 }
25
26 public double getValue() {
27 return value;
28 }
29
30 @Override
31 public String toString() {
32 return Double.toString(value);
33 }
34
35 @Override
36 public boolean equals(Object other) {
37 if (other instanceof Integer) {
38 return value == (int) other;
39 } else if (other instanceof RubyFixnum) {
40 return value == ((RubyFixnum) other).getValue();
41 } else if (other instanceof Double) {
42 return value == (double) other;
43 } else if (other instanceof RubyFloat) {
44 return value == ((RubyFloat) other).value;
45 } else {
46 return super.equals(other);
47 }
48 }
49
50 @Override
51 public int hashCode() {
52 throw new UnsupportedOperationException();
53 }
54
55 public Object unbox() {
56 return value;
57 }
58
59 }