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59
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1 module typeinfo2.ti_Aint;
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2
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3 extern(C) int memcmp(void*,void*,size_t);
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4
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5 // int[]
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6
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7 class TypeInfo_Ai : TypeInfo
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8 {
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9 char[] toString() { return "int[]"; }
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10
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11 hash_t getHash(void *p)
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12 { int[] s = *cast(int[]*)p;
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13 auto len = s.length;
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14 auto str = s.ptr;
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15 hash_t hash = 0;
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16
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17 while (len)
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18 {
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19 hash *= 9;
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20 hash += *cast(uint *)str;
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21 str++;
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22 len--;
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23 }
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24
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25 return hash;
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26 }
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27
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28 int equals(void *p1, void *p2)
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29 {
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30 int[] s1 = *cast(int[]*)p1;
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31 int[] s2 = *cast(int[]*)p2;
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32
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33 return s1.length == s2.length &&
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34 memcmp(cast(void *)s1, cast(void *)s2, s1.length * int.sizeof) == 0;
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35 }
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36
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37 int compare(void *p1, void *p2)
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38 {
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39 int[] s1 = *cast(int[]*)p1;
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40 int[] s2 = *cast(int[]*)p2;
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41 size_t len = s1.length;
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42
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43 if (s2.length < len)
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44 len = s2.length;
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45 for (size_t u = 0; u < len; u++)
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46 {
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47 int result = s1[u] - s2[u];
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48 if (result)
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49 return result;
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50 }
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51 return cast(int)s1.length - cast(int)s2.length;
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52 }
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53
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54 size_t tsize()
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55 {
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56 return (int[]).sizeof;
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57 }
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58
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59 uint flags()
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60 {
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61 return 1;
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62 }
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63
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64 TypeInfo next()
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65 {
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66 return typeid(int);
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67 }
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68 }
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69
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70 // uint[]
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71
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72 class TypeInfo_Ak : TypeInfo_Ai
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73 {
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74 char[] toString() { return "uint[]"; }
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75
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76 int compare(void *p1, void *p2)
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77 {
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78 uint[] s1 = *cast(uint[]*)p1;
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79 uint[] s2 = *cast(uint[]*)p2;
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80 size_t len = s1.length;
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81
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82 if (s2.length < len)
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83 len = s2.length;
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84 for (size_t u = 0; u < len; u++)
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85 {
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86 int result = s1[u] - s2[u];
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87 if (result)
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88 return result;
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89 }
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90 return cast(int)s1.length - cast(int)s2.length;
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91 }
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92
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93 TypeInfo next()
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94 {
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95 return typeid(uint);
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96 }
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97 }
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98
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99 // dchar[]
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100
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101 class TypeInfo_Aw : TypeInfo_Ak
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102 {
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103 char[] toString() { return "dchar[]"; }
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104
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105 TypeInfo next()
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106 {
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107 return typeid(dchar);
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108 }
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109 }
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110
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