Mercurial > projects > ldc
comparison druntime/src/compiler/ldc/typeinfo/ti_Acreal.d @ 1458:e0b2d67cfe7c
Added druntime (this should be removed once it works).
author | Robert Clipsham <robert@octarineparrot.com> |
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date | Tue, 02 Jun 2009 17:43:06 +0100 |
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1456:7b218ec1044f | 1458:e0b2d67cfe7c |
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1 /** | |
2 * TypeInfo support code. | |
3 * | |
4 * Copyright: Copyright Digital Mars 2004 - 2009. | |
5 * License: <a href="http://www.boost.org/LICENSE_1_0.txt>Boost License 1.0</a>. | |
6 * Authors: Walter Bright | |
7 * | |
8 * Copyright Digital Mars 2004 - 2009. | |
9 * Distributed under the Boost Software License, Version 1.0. | |
10 * (See accompanying file LICENSE_1_0.txt or copy at | |
11 * http://www.boost.org/LICENSE_1_0.txt) | |
12 */ | |
13 module rt.typeinfo.ti_Acreal; | |
14 | |
15 private import rt.typeinfo.ti_creal; | |
16 | |
17 // creal[] | |
18 | |
19 class TypeInfo_Ac : TypeInfo | |
20 { | |
21 override string toString() { return "creal[]"; } | |
22 | |
23 override hash_t getHash(in void* p) | |
24 { creal[] s = *cast(creal[]*)p; | |
25 size_t len = s.length; | |
26 creal *str = s.ptr; | |
27 hash_t hash = 0; | |
28 | |
29 while (len) | |
30 { | |
31 hash *= 9; | |
32 hash += (cast(uint *)str)[0]; | |
33 hash += (cast(uint *)str)[1]; | |
34 hash += (cast(uint *)str)[2]; | |
35 hash += (cast(uint *)str)[3]; | |
36 hash += (cast(uint *)str)[4]; | |
37 str++; | |
38 len--; | |
39 } | |
40 | |
41 return hash; | |
42 } | |
43 | |
44 override equals_t equals(in void* p1, in void* p2) | |
45 { | |
46 creal[] s1 = *cast(creal[]*)p1; | |
47 creal[] s2 = *cast(creal[]*)p2; | |
48 size_t len = s1.length; | |
49 | |
50 if (len != s2.length) | |
51 return 0; | |
52 for (size_t u = 0; u < len; u++) | |
53 { | |
54 if (!TypeInfo_c._equals(s1[u], s2[u])) | |
55 return false; | |
56 } | |
57 return true; | |
58 } | |
59 | |
60 override int compare(in void* p1, in void* p2) | |
61 { | |
62 creal[] s1 = *cast(creal[]*)p1; | |
63 creal[] s2 = *cast(creal[]*)p2; | |
64 size_t len = s1.length; | |
65 | |
66 if (s2.length < len) | |
67 len = s2.length; | |
68 for (size_t u = 0; u < len; u++) | |
69 { | |
70 int c = TypeInfo_c._compare(s1[u], s2[u]); | |
71 if (c) | |
72 return c; | |
73 } | |
74 if (s1.length < s2.length) | |
75 return -1; | |
76 else if (s1.length > s2.length) | |
77 return 1; | |
78 return 0; | |
79 } | |
80 | |
81 override size_t tsize() | |
82 { | |
83 return (creal[]).sizeof; | |
84 } | |
85 | |
86 override uint flags() | |
87 { | |
88 return 1; | |
89 } | |
90 | |
91 override TypeInfo next() | |
92 { | |
93 return typeid(creal); | |
94 } | |
95 } |