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annotate druntime/src/compiler/ldc/typeinfo/ti_Acdouble.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_Acdouble;
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14
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15 private import rt.typeinfo.ti_cdouble;
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16
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17 // cdouble[]
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18
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19 class TypeInfo_Ar : TypeInfo
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20 {
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21 override string toString() { return "cdouble[]"; }
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22
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23 override hash_t getHash(in void* p)
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24 { cdouble[] s = *cast(cdouble[]*)p;
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25 size_t len = s.length;
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26 cdouble *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)[0];
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33 hash += (cast(uint *)str)[1];
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34 hash += (cast(uint *)str)[2];
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35 hash += (cast(uint *)str)[3];
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36 str++;
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37 len--;
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38 }
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39
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40 return hash;
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41 }
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42
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43 override equals_t equals(in void* p1, in void* p2)
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44 {
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45 cdouble[] s1 = *cast(cdouble[]*)p1;
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46 cdouble[] s2 = *cast(cdouble[]*)p2;
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47 size_t len = s1.length;
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48
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49 if (len != s2.length)
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50 return false;
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51 for (size_t u = 0; u < len; u++)
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52 {
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53 if (!TypeInfo_r._equals(s1[u], s2[u]))
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54 return false;
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55 }
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56 return true;
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57 }
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58
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59 override int compare(in void* p1, in void* p2)
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60 {
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61 cdouble[] s1 = *cast(cdouble[]*)p1;
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62 cdouble[] s2 = *cast(cdouble[]*)p2;
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63 size_t len = s1.length;
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64
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65 if (s2.length < len)
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66 len = s2.length;
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67 for (size_t u = 0; u < len; u++)
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68 {
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69 int c = TypeInfo_r._compare(s1[u], s2[u]);
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70 if (c)
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71 return c;
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72 }
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73 if (s1.length < s2.length)
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74 return -1;
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75 else if (s1.length > s2.length)
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76 return 1;
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77 return 0;
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78 }
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79
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80 override size_t tsize()
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81 {
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82 return (cdouble[]).sizeof;
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83 }
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84
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85 override uint flags()
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86 {
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87 return 1;
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88 }
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89
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90 override TypeInfo next()
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91 {
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92 return typeid(cdouble);
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93 }
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94 }