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132
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1
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2 module typeinfo.ti_Ashort;
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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 // short[]
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7
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8 class TypeInfo_As : TypeInfo
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9 {
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10 char[] toString() { return "short[]"; }
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11
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12 hash_t getHash(void *p)
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13 { short[] s = *cast(short[]*)p;
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14 size_t len = s.length;
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15 short *str = s.ptr;
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16 hash_t hash = 0;
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17
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18 while (1)
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19 {
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20 switch (len)
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21 {
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22 case 0:
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23 return hash;
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24
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25 case 1:
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26 hash *= 9;
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27 hash += *cast(ushort *)str;
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28 return hash;
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29
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30 default:
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31 hash *= 9;
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32 hash += *cast(uint *)str;
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33 str += 2;
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34 len -= 2;
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35 break;
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36 }
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37 }
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38
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39 return hash;
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40 }
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41
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42 int equals(void *p1, void *p2)
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43 {
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44 short[] s1 = *cast(short[]*)p1;
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45 short[] s2 = *cast(short[]*)p2;
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46
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47 return s1.length == s2.length &&
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48 memcmp(cast(void *)s1, cast(void *)s2, s1.length * short.sizeof) == 0;
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49 }
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50
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51 int compare(void *p1, void *p2)
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52 {
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53 short[] s1 = *cast(short[]*)p1;
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54 short[] s2 = *cast(short[]*)p2;
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55 size_t len = s1.length;
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56
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57 if (s2.length < len)
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58 len = s2.length;
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59 for (size_t u = 0; u < len; u++)
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60 {
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61 int result = s1[u] - s2[u];
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62 if (result)
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63 return result;
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64 }
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65 if (s1.length < s2.length)
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66 return -1;
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67 else if (s1.length > s2.length)
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68 return 1;
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69 return 0;
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70 }
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71
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72 size_t tsize()
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73 {
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74 return (short[]).sizeof;
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75 }
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76
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77 uint flags()
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78 {
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79 return 1;
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80 }
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81
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82 TypeInfo next()
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83 {
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84 return typeid(short);
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85 }
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86 }
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87
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88
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89 // ushort[]
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90
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91 class TypeInfo_At : TypeInfo_As
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92 {
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93 char[] toString() { return "ushort[]"; }
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94
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95 int compare(void *p1, void *p2)
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96 {
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97 ushort[] s1 = *cast(ushort[]*)p1;
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98 ushort[] s2 = *cast(ushort[]*)p2;
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99 size_t len = s1.length;
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100
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101 if (s2.length < len)
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102 len = s2.length;
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103 for (size_t u = 0; u < len; u++)
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104 {
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105 int result = s1[u] - s2[u];
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106 if (result)
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107 return result;
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108 }
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109 if (s1.length < s2.length)
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110 return -1;
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111 else if (s1.length > s2.length)
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112 return 1;
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113 return 0;
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114 }
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115
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116 TypeInfo next()
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117 {
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118 return typeid(ushort);
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119 }
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120 }
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121
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122 // wchar[]
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123
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124 class TypeInfo_Au : TypeInfo_At
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125 {
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126 char[] toString() { return "wchar[]"; }
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127
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128 TypeInfo next()
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129 {
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130 return typeid(wchar);
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131 }
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132 }
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