Mercurial > trustbridge > nss-cmake-static

annotate nspr/lib/libc/src/strcase.c @ 1:247cffdc9b89

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Add a pesodo config file for inlcude directories and library names
author Andre Heinecke <andre.heinecke@intevation.de>
date Mon, 28 Jul 2014 13:00:06 +0200
parents 1e5118fa0cb1
children
rev   line source
0
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1 /* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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2 /* This Source Code Form is subject to the terms of the Mozilla Public
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3 * License, v. 2.0. If a copy of the MPL was not distributed with this
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4 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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5
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6 #include "plstr.h"
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7 #include <string.h>
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8
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9 static const unsigned char uc[] =
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10 {
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11 '\000', '\001', '\002', '\003', '\004', '\005', '\006', '\007',
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12 '\010', '\011', '\012', '\013', '\014', '\015', '\016', '\017',
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13 '\020', '\021', '\022', '\023', '\024', '\025', '\026', '\027',
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14 '\030', '\031', '\032', '\033', '\034', '\035', '\036', '\037',
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15 ' ', '!', '"', '#', '$', '%', '&', '\'',
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16 '(', ')', '*', '+', ',', '-', '.', '/',
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17 '0', '1', '2', '3', '4', '5', '6', '7',
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18 '8', '9', ':', ';', '<', '=', '>', '?',
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19 '@', 'A', 'B', 'C', 'D', 'E', 'F', 'G',
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20 'H', 'I', 'J', 'K', 'L', 'M', 'N', 'O',
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21 'P', 'Q', 'R', 'S', 'T', 'U', 'V', 'W',
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22 'X', 'Y', 'Z', '[', '\\', ']', '^', '_',
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23 '`', 'A', 'B', 'C', 'D', 'E', 'F', 'G',
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24 'H', 'I', 'J', 'K', 'L', 'M', 'N', 'O',
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25 'P', 'Q', 'R', 'S', 'T', 'U', 'V', 'W',
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26 'X', 'Y', 'Z', '{', '|', '}', '~', '\177',
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27 0200, 0201, 0202, 0203, 0204, 0205, 0206, 0207,
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28 0210, 0211, 0212, 0213, 0214, 0215, 0216, 0217,
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29 0220, 0221, 0222, 0223, 0224, 0225, 0226, 0227,
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30 0230, 0231, 0232, 0233, 0234, 0235, 0236, 0237,
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31 0240, 0241, 0242, 0243, 0244, 0245, 0246, 0247,
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32 0250, 0251, 0252, 0253, 0254, 0255, 0256, 0257,
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33 0260, 0261, 0262, 0263, 0264, 0265, 0266, 0267,
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34 0270, 0271, 0272, 0273, 0274, 0275, 0276, 0277,
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35 0300, 0301, 0302, 0303, 0304, 0305, 0306, 0307,
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36 0310, 0311, 0312, 0313, 0314, 0315, 0316, 0317,
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37 0320, 0321, 0322, 0323, 0324, 0325, 0326, 0327,
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38 0330, 0331, 0332, 0333, 0334, 0335, 0336, 0337,
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39 0340, 0341, 0342, 0343, 0344, 0345, 0346, 0347,
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40 0350, 0351, 0352, 0353, 0354, 0355, 0356, 0357,
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41 0360, 0361, 0362, 0363, 0364, 0365, 0366, 0367,
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42 0370, 0371, 0372, 0373, 0374, 0375, 0376, 0377
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43 };
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44
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45 PR_IMPLEMENT(PRIntn)
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46 PL_strcasecmp(const char *a, const char *b)
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47 {
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48 const unsigned char *ua = (const unsigned char *)a;
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49 const unsigned char *ub = (const unsigned char *)b;
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50
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51 if( ((const char *)0 == a) || (const char *)0 == b )
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52 return (PRIntn)(a-b);
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53
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54 while( (uc[*ua] == uc[*ub]) && ('\0' != *a) )
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55 {
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56 a++;
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57 ua++;
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58 ub++;
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59 }
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60
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61 return (PRIntn)(uc[*ua] - uc[*ub]);
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62 }
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63
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64 PR_IMPLEMENT(PRIntn)
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65 PL_strncasecmp(const char *a, const char *b, PRUint32 max)
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66 {
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67 const unsigned char *ua = (const unsigned char *)a;
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68 const unsigned char *ub = (const unsigned char *)b;
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69
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70 if( ((const char *)0 == a) || (const char *)0 == b )
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71 return (PRIntn)(a-b);
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72
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73 while( max && (uc[*ua] == uc[*ub]) && ('\0' != *a) )
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74 {
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75 a++;
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76 ua++;
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77 ub++;
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78 max--;
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79 }
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80
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81 if( 0 == max ) return (PRIntn)0;
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82
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83 return (PRIntn)(uc[*ua] - uc[*ub]);
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84 }
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85
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86 PR_IMPLEMENT(char *)
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87 PL_strcasestr(const char *big, const char *little)
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88 {
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89 PRUint32 ll;
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90
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91 if( ((const char *)0 == big) || ((const char *)0 == little) ) return (char *)0;
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92 if( ((char)0 == *big) || ((char)0 == *little) ) return (char *)0;
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93
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94 ll = strlen(little);
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95
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96 for( ; *big; big++ )
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97 /* obvious improvement available here */
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98 if( 0 == PL_strncasecmp(big, little, ll) )
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99 return (char *)big;
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100
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101 return (char *)0;
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102 }
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103
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104 PR_IMPLEMENT(char *)
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105 PL_strcaserstr(const char *big, const char *little)
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106 {
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107 const char *p;
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108 PRUint32 bl, ll;
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109
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110 if( ((const char *)0 == big) || ((const char *)0 == little) ) return (char *)0;
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111 if( ((char)0 == *big) || ((char)0 == *little) ) return (char *)0;
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112
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113 bl = strlen(big);
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114 ll = strlen(little);
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115 if( bl < ll ) return (char *)0;
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116 p = &big[ bl - ll ];
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117
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118 for( ; p >= big; p-- )
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119 /* obvious improvement available here */
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120 if( 0 == PL_strncasecmp(p, little, ll) )
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121 return (char *)p;
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122
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123 return (char *)0;
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124 }
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Andre Heinecke <andre.heinecke@intevation.de>
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125
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126 PR_IMPLEMENT(char *)
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127 PL_strncasestr(const char *big, const char *little, PRUint32 max)
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Andre Heinecke <andre.heinecke@intevation.de>
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128 {
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129 PRUint32 ll;
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130
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131 if( ((const char *)0 == big) || ((const char *)0 == little) ) return (char *)0;
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132 if( ((char)0 == *big) || ((char)0 == *little) ) return (char *)0;
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133
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134 ll = strlen(little);
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135 if( ll > max ) return (char *)0;
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136 max -= ll;
1e5118fa0cb1 This is NSS with a Cmake Buildsyste
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137 max++;
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138
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139 for( ; max && *big; big++, max-- )
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140 /* obvious improvement available here */
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141 if( 0 == PL_strncasecmp(big, little, ll) )
1e5118fa0cb1 This is NSS with a Cmake Buildsyste
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142 return (char *)big;
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143
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144 return (char *)0;
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Andre Heinecke <andre.heinecke@intevation.de>
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145 }
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146
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147 PR_IMPLEMENT(char *)
1e5118fa0cb1 This is NSS with a Cmake Buildsyste
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148 PL_strncaserstr(const char *big, const char *little, PRUint32 max)
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149 {
1e5118fa0cb1 This is NSS with a Cmake Buildsyste
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150 const char *p;
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151 PRUint32 ll;
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Andre Heinecke <andre.heinecke@intevation.de>
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152
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153 if( ((const char *)0 == big) || ((const char *)0 == little) ) return (char *)0;
1e5118fa0cb1 This is NSS with a Cmake Buildsyste
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154 if( ((char)0 == *big) || ((char)0 == *little) ) return (char *)0;
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155
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156 ll = strlen(little);
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157
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158 for( p = big; max && *p; p++, max-- )
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159 ;
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160
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161 p -= ll;
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162 if( p < big ) return (char *)0;
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163
1e5118fa0cb1 This is NSS with a Cmake Buildsyste
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164 for( ; p >= big; p-- )
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165 /* obvious improvement available here */
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166 if( 0 == PL_strncasecmp(p, little, ll) )
1e5118fa0cb1 This is NSS with a Cmake Buildsyste
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167 return (char *)p;
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168
1e5118fa0cb1 This is NSS with a Cmake Buildsyste
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169 return (char *)0;
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170 }
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