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132
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1
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2 module typeinfo.ti_Aint;
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3
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4 private import tango.stdc.string;
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5
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6 // int[]
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7
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8 class TypeInfo_Ai : TypeInfo
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9 {
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10 char[] toString() { return "int[]"; }
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11
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12 hash_t getHash(void *p)
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13 { int[] s = *cast(int[]*)p;
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14 auto len = s.length;
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15 auto str = s.ptr;
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16 hash_t hash = 0;
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17
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18 while (len)
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19 {
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20 hash *= 9;
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21 hash += *cast(uint *)str;
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22 str++;
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23 len--;
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24 }
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25
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26 return hash;
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27 }
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28
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29 int equals(void *p1, void *p2)
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30 {
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31 int[] s1 = *cast(int[]*)p1;
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32 int[] s2 = *cast(int[]*)p2;
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33
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34 return s1.length == s2.length &&
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35 memcmp(cast(void *)s1, cast(void *)s2, s1.length * int.sizeof) == 0;
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36 }
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37
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38 int compare(void *p1, void *p2)
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39 {
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40 int[] s1 = *cast(int[]*)p1;
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41 int[] s2 = *cast(int[]*)p2;
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42 size_t len = s1.length;
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43
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44 if (s2.length < len)
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45 len = s2.length;
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46 for (size_t u = 0; u < len; u++)
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47 {
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48 int result = s1[u] - s2[u];
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49 if (result)
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50 return result;
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51 }
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52 if (s1.length < s2.length)
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53 return -1;
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54 else if (s1.length > s2.length)
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55 return 1;
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56 return 0;
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57 }
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58
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59 size_t tsize()
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60 {
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61 return (int[]).sizeof;
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62 }
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63
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64 uint flags()
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65 {
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66 return 1;
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67 }
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68
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69 TypeInfo next()
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70 {
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71 return typeid(int);
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72 }
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73 }
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74
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75 // uint[]
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76
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77 class TypeInfo_Ak : TypeInfo_Ai
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78 {
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79 char[] toString() { return "uint[]"; }
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80
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81 int compare(void *p1, void *p2)
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82 {
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83 uint[] s1 = *cast(uint[]*)p1;
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84 uint[] s2 = *cast(uint[]*)p2;
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85 size_t len = s1.length;
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86
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87 if (s2.length < len)
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88 len = s2.length;
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89 for (size_t u = 0; u < len; u++)
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90 {
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91 int result = s1[u] - s2[u];
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92 if (result)
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93 return result;
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94 }
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95 if (s1.length < s2.length)
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96 return -1;
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97 else if (s1.length > s2.length)
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98 return 1;
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99 return 0;
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100 }
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101
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102 TypeInfo next()
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103 {
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104 return typeid(uint);
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105 }
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106 }
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107
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108 // dchar[]
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109
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110 class TypeInfo_Aw : TypeInfo_Ak
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111 {
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112 char[] toString() { return "dchar[]"; }
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113
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114 TypeInfo next()
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115 {
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116 return typeid(dchar);
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117 }
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118 }
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119
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