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annotate druntime/src/compiler/dmd/typeinfo/ti_Afloat.d @ 1458:e0b2d67cfe7c

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Added druntime (this should be removed once it works).
author Robert Clipsham <robert@octarineparrot.com>
date Tue, 02 Jun 2009 17:43:06 +0100
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1458
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1 /**
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2 * TypeInfo support code.
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3 *
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4 * Copyright: Copyright Digital Mars 2004 - 2009.
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5 * License: <a href="http://www.boost.org/LICENSE_1_0.txt>Boost License 1.0</a>.
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6 * Authors: Walter Bright
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7 *
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8 * Copyright Digital Mars 2004 - 2009.
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9 * Distributed under the Boost Software License, Version 1.0.
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10 * (See accompanying file LICENSE_1_0.txt or copy at
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11 * http://www.boost.org/LICENSE_1_0.txt)
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12 */
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13 module rt.typeinfo.ti_Afloat;
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14
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15 private import rt.typeinfo.ti_float;
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16
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17 // float[]
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18
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19 class TypeInfo_Af : TypeInfo
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20 {
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21 override string toString() { return "float[]"; }
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22
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23 override hash_t getHash(in void* p)
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24 { float[] s = *cast(float[]*)p;
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25 size_t len = s.length;
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26 auto str = s.ptr;
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27 hash_t hash = 0;
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28
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29 while (len)
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30 {
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31 hash *= 9;
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32 hash += *cast(uint *)str;
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33 str++;
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34 len--;
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35 }
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36
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37 return hash;
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38 }
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39
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40 override equals_t equals(in void* p1, in void* p2)
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41 {
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42 float[] s1 = *cast(float[]*)p1;
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43 float[] s2 = *cast(float[]*)p2;
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44 size_t len = s1.length;
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45
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46 if (len != s2.length)
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47 return 0;
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48 for (size_t u = 0; u < len; u++)
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49 {
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50 if (!TypeInfo_f._equals(s1[u], s2[u]))
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51 return false;
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52 }
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53 return true;
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54 }
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55
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56 override int compare(in void* p1, in void* p2)
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57 {
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58 float[] s1 = *cast(float[]*)p1;
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59 float[] s2 = *cast(float[]*)p2;
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60 size_t len = s1.length;
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61
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62 if (s2.length < len)
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63 len = s2.length;
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64 for (size_t u = 0; u < len; u++)
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65 {
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66 int c = TypeInfo_f._compare(s1[u], s2[u]);
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67 if (c)
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68 return c;
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69 }
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70 if (s1.length < s2.length)
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71 return -1;
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72 else if (s1.length > s2.length)
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73 return 1;
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74 return 0;
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75 }
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76
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77 override size_t tsize()
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78 {
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79 return (float[]).sizeof;
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80 }
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81
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82 override uint flags()
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83 {
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84 return 1;
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85 }
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86
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87 override TypeInfo next()
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88 {
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89 return typeid(float);
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90 }
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91 }
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92
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93 // ifloat[]
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94
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95 class TypeInfo_Ao : TypeInfo_Af
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96 {
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97 override string toString() { return "ifloat[]"; }
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98
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99 override TypeInfo next()
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100 {
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101 return typeid(ifloat);
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102 }
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103 }