Benny Prijono | 9033e31 | 2005-11-21 02:08:39 +0000 | [diff] [blame] | 1 | /* $Id$ */ |
| 2 | /* |
| 3 | * Copyright (C)2003-2006 Benny Prijono <benny@prijono.org> |
| 4 | * |
| 5 | * This program is free software; you can redistribute it and/or modify |
| 6 | * it under the terms of the GNU General Public License as published by |
| 7 | * the Free Software Foundation; either version 2 of the License, or |
| 8 | * (at your option) any later version. |
| 9 | * |
| 10 | * This program is distributed in the hope that it will be useful, |
| 11 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 12 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 13 | * GNU General Public License for more details. |
| 14 | * |
| 15 | * You should have received a copy of the GNU General Public License |
| 16 | * along with this program; if not, write to the Free Software |
| 17 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
| 18 | */ |
| 19 | |
Benny Prijono | a7944bb | 2005-11-21 17:01:50 +0000 | [diff] [blame] | 20 | #include <pj/pool.h> |
| 21 | |
Benny Prijono | 9033e31 | 2005-11-21 02:08:39 +0000 | [diff] [blame] | 22 | PJ_IDEF(pj_str_t) pj_str(char *str) |
| 23 | { |
| 24 | pj_str_t dst; |
| 25 | dst.ptr = str; |
| 26 | dst.slen = str ? pj_native_strlen(str) : 0; |
| 27 | return dst; |
| 28 | } |
| 29 | |
| 30 | PJ_IDEF(pj_str_t*) pj_strdup(pj_pool_t *pool, |
| 31 | pj_str_t *dst, |
| 32 | const pj_str_t *src) |
| 33 | { |
| 34 | if (src->slen) { |
| 35 | dst->ptr = (char*)pj_pool_alloc(pool, src->slen); |
| 36 | pj_memcpy(dst->ptr, src->ptr, src->slen); |
| 37 | } |
| 38 | dst->slen = src->slen; |
| 39 | return dst; |
| 40 | } |
| 41 | |
| 42 | PJ_IDEF(pj_str_t*) pj_strdup_with_null( pj_pool_t *pool, |
| 43 | pj_str_t *dst, |
| 44 | const pj_str_t *src) |
| 45 | { |
| 46 | if (src->slen) { |
| 47 | dst->ptr = (char*)pj_pool_alloc(pool, src->slen+1); |
| 48 | pj_memcpy(dst->ptr, src->ptr, src->slen); |
| 49 | } else { |
| 50 | dst->ptr = (char*)pj_pool_alloc(pool, 1); |
| 51 | } |
| 52 | dst->slen = src->slen; |
| 53 | dst->ptr[dst->slen] = '\0'; |
| 54 | return dst; |
| 55 | } |
| 56 | |
| 57 | PJ_IDEF(pj_str_t*) pj_strdup2(pj_pool_t *pool, |
| 58 | pj_str_t *dst, |
| 59 | const char *src) |
| 60 | { |
| 61 | dst->slen = src ? pj_native_strlen(src) : 0; |
| 62 | if (dst->slen) { |
| 63 | dst->ptr = (char*)pj_pool_alloc(pool, dst->slen); |
| 64 | pj_memcpy(dst->ptr, src, dst->slen); |
| 65 | } else { |
| 66 | dst->ptr = NULL; |
| 67 | } |
| 68 | return dst; |
| 69 | } |
| 70 | |
| 71 | |
| 72 | PJ_IDEF(pj_str_t) pj_strdup3(pj_pool_t *pool, const char *src) |
| 73 | { |
| 74 | pj_str_t temp; |
| 75 | pj_strdup2(pool, &temp, src); |
| 76 | return temp; |
| 77 | } |
| 78 | |
| 79 | PJ_IDEF(pj_str_t*) pj_strassign( pj_str_t *dst, pj_str_t *src ) |
| 80 | { |
| 81 | dst->ptr = src->ptr; |
| 82 | dst->slen = src->slen; |
| 83 | return dst; |
| 84 | } |
| 85 | |
| 86 | PJ_IDEF(pj_str_t*) pj_strcpy(pj_str_t *dst, const pj_str_t *src) |
| 87 | { |
| 88 | dst->slen = src->slen; |
| 89 | if (src->slen > 0) |
| 90 | pj_memcpy(dst->ptr, src->ptr, src->slen); |
| 91 | return dst; |
| 92 | } |
| 93 | |
| 94 | PJ_IDEF(pj_str_t*) pj_strcpy2(pj_str_t *dst, const char *src) |
| 95 | { |
| 96 | dst->slen = src ? pj_native_strlen(src) : 0; |
| 97 | if (dst->slen > 0) |
| 98 | pj_memcpy(dst->ptr, src, dst->slen); |
| 99 | return dst; |
| 100 | } |
| 101 | |
| 102 | PJ_IDEF(pj_str_t*) pj_strncpy( pj_str_t *dst, const pj_str_t *src, |
| 103 | pj_ssize_t max) |
| 104 | { |
| 105 | if (max > src->slen) max = src->slen; |
| 106 | pj_memcpy(dst->ptr, src->ptr, max); |
| 107 | dst->slen = max; |
| 108 | return dst; |
| 109 | } |
| 110 | |
| 111 | PJ_IDEF(pj_str_t*) pj_strncpy_with_null( pj_str_t *dst, const pj_str_t *src, |
| 112 | pj_ssize_t max) |
| 113 | { |
| 114 | if (max <= src->slen) |
| 115 | max = max-1; |
| 116 | else |
| 117 | max = src->slen; |
| 118 | |
| 119 | pj_memcpy(dst->ptr, src->ptr, max); |
| 120 | dst->ptr[max] = '\0'; |
| 121 | dst->slen = max; |
| 122 | return dst; |
| 123 | } |
| 124 | |
| 125 | |
| 126 | PJ_IDEF(int) pj_strcmp( const pj_str_t *str1, const pj_str_t *str2) |
| 127 | { |
| 128 | pj_ssize_t diff; |
| 129 | |
| 130 | diff = str1->slen - str2->slen; |
| 131 | if (diff) { |
| 132 | return (int)diff; |
| 133 | } else if (str1->ptr && str1->slen) { |
| 134 | return pj_native_strncmp(str1->ptr, str2->ptr, str1->slen); |
| 135 | } else { |
| 136 | return 0; |
| 137 | } |
| 138 | } |
| 139 | |
| 140 | PJ_IDEF(int) pj_strncmp( const pj_str_t *str1, const pj_str_t *str2, |
| 141 | pj_size_t len) |
| 142 | { |
| 143 | return (str1->ptr && str2->ptr) ? |
| 144 | pj_native_strncmp(str1->ptr, str2->ptr, len) : |
| 145 | (str1->ptr == str2->ptr ? 0 : 1); |
| 146 | } |
| 147 | |
| 148 | PJ_IDEF(int) pj_strncmp2( const pj_str_t *str1, const char *str2, |
| 149 | pj_size_t len) |
| 150 | { |
| 151 | return (str1->ptr && str2) ? pj_native_strncmp(str1->ptr, str2, len) : |
| 152 | (str1->ptr==str2 ? 0 : 1); |
| 153 | } |
| 154 | |
| 155 | PJ_IDEF(int) pj_strcmp2( const pj_str_t *str1, const char *str2 ) |
| 156 | { |
| 157 | return pj_strncmp2( str1, str2, str1->slen); |
| 158 | } |
| 159 | |
| 160 | PJ_IDEF(int) pj_stricmp( const pj_str_t *str1, const pj_str_t *str2) |
| 161 | { |
Benny Prijono | a7944bb | 2005-11-21 17:01:50 +0000 | [diff] [blame] | 162 | register int len = str1->slen; |
| 163 | if (len != str2->slen) { |
| 164 | return (int)(len - str2->slen); |
| 165 | } else if (len == 0) { |
| 166 | return 0; |
Benny Prijono | 9033e31 | 2005-11-21 02:08:39 +0000 | [diff] [blame] | 167 | } else { |
Benny Prijono | a7944bb | 2005-11-21 17:01:50 +0000 | [diff] [blame] | 168 | return pj_native_strnicmp(str1->ptr, str2->ptr, len); |
| 169 | } |
| 170 | } |
| 171 | |
Benny Prijono | cec5f4a | 2005-11-22 23:51:50 +0000 | [diff] [blame^] | 172 | PJ_IDEF(int) strnicmp_alnum( const char *str1, const char *str2, |
| 173 | int len) |
| 174 | { |
| 175 | if (len==0) |
| 176 | return 0; |
| 177 | else { |
| 178 | register const pj_uint32_t *p1 = (pj_uint32_t*)str1, |
| 179 | *p2 = (pj_uint32_t*)str2; |
| 180 | while (len > 3 && (*p1 & 0x5F5F5F5F)==(*p2 & 0x5F5F5F5F)) |
| 181 | ++p1, ++p2, len-=4; |
| 182 | |
| 183 | if (len > 3) |
| 184 | return -1; |
| 185 | #if defined(PJ_IS_LITTLE_ENDIAN) && PJ_IS_LITTLE_ENDIAN!=0 |
| 186 | else if (len==3) |
| 187 | return ((*p1 & 0x005F5F5F)==(*p2 & 0x005F5F5F)) ? 0 : -1; |
| 188 | else if (len==2) |
| 189 | return ((*p1 & 0x00005F5F)==(*p2 & 0x00005F5F)) ? 0 : -1; |
| 190 | else if (len==1) |
| 191 | return ((*p1 & 0x0000005F)==(*p2 & 0x0000005F)) ? 0 : -1; |
| 192 | #else |
| 193 | else if (len==3) |
| 194 | return ((*p1 & 0x5F5F5F00)==(*p2 & 0x5F5F5F00)) ? 0 : -1; |
| 195 | else if (len==2) |
| 196 | return ((*p1 & 0x5F5F0000)==(*p2 & 0x5F5F0000)) ? 0 : -1; |
| 197 | else if (len==1) |
| 198 | return ((*p1 & 0x5F000000)==(*p2 & 0x5F000000)) ? 0 : -1; |
| 199 | #endif |
| 200 | else |
| 201 | return 0; |
| 202 | } |
| 203 | } |
| 204 | |
Benny Prijono | a7944bb | 2005-11-21 17:01:50 +0000 | [diff] [blame] | 205 | PJ_IDEF(int) pj_stricmp_alnum(const pj_str_t *str1, const pj_str_t *str2) |
| 206 | { |
| 207 | register int len = str1->slen; |
| 208 | |
| 209 | if (len != str2->slen) { |
| 210 | return -1; |
| 211 | } else if (len == 0) { |
| 212 | return 0; |
| 213 | } else { |
| 214 | register const pj_uint32_t *p1 = (pj_uint32_t*)str1->ptr, |
| 215 | *p2 = (pj_uint32_t*)str2->ptr; |
Benny Prijono | cec5f4a | 2005-11-22 23:51:50 +0000 | [diff] [blame^] | 216 | while (len > 3 && (*p1 & 0x5F5F5F5F)==(*p2 & 0x5F5F5F5F)) |
Benny Prijono | a7944bb | 2005-11-21 17:01:50 +0000 | [diff] [blame] | 217 | ++p1, ++p2, len-=4; |
| 218 | |
| 219 | if (len > 3) |
| 220 | return -1; |
| 221 | #if defined(PJ_IS_LITTLE_ENDIAN) && PJ_IS_LITTLE_ENDIAN!=0 |
| 222 | else if (len==3) |
Benny Prijono | cec5f4a | 2005-11-22 23:51:50 +0000 | [diff] [blame^] | 223 | return ((*p1 & 0x005F5F5F)==(*p2 & 0x005F5F5F)) ? 0 : -1; |
Benny Prijono | a7944bb | 2005-11-21 17:01:50 +0000 | [diff] [blame] | 224 | else if (len==2) |
Benny Prijono | cec5f4a | 2005-11-22 23:51:50 +0000 | [diff] [blame^] | 225 | return ((*p1 & 0x00005F5F)==(*p2 & 0x00005F5F)) ? 0 : -1; |
Benny Prijono | a7944bb | 2005-11-21 17:01:50 +0000 | [diff] [blame] | 226 | else if (len==1) |
Benny Prijono | cec5f4a | 2005-11-22 23:51:50 +0000 | [diff] [blame^] | 227 | return ((*p1 & 0x0000005F)==(*p2 & 0x0000005F)) ? 0 : -1; |
Benny Prijono | a7944bb | 2005-11-21 17:01:50 +0000 | [diff] [blame] | 228 | #else |
| 229 | else if (len==3) |
Benny Prijono | cec5f4a | 2005-11-22 23:51:50 +0000 | [diff] [blame^] | 230 | return ((*p1 & 0x5F5F5F00)==(*p2 & 0x5F5F5F00)) ? 0 : -1; |
Benny Prijono | a7944bb | 2005-11-21 17:01:50 +0000 | [diff] [blame] | 231 | else if (len==2) |
Benny Prijono | cec5f4a | 2005-11-22 23:51:50 +0000 | [diff] [blame^] | 232 | return ((*p1 & 0x5F5F0000)==(*p2 & 0x5F5F0000)) ? 0 : -1; |
Benny Prijono | a7944bb | 2005-11-21 17:01:50 +0000 | [diff] [blame] | 233 | else if (len==1) |
Benny Prijono | cec5f4a | 2005-11-22 23:51:50 +0000 | [diff] [blame^] | 234 | return ((*p1 & 0x5F000000)==(*p2 & 0x5F000000)) ? 0 : -1; |
Benny Prijono | a7944bb | 2005-11-21 17:01:50 +0000 | [diff] [blame] | 235 | #endif |
| 236 | else |
| 237 | return 0; |
Benny Prijono | 9033e31 | 2005-11-21 02:08:39 +0000 | [diff] [blame] | 238 | } |
| 239 | } |
| 240 | |
| 241 | PJ_IDEF(int) pj_stricmp2( const pj_str_t *str1, const char *str2) |
| 242 | { |
| 243 | return (str1->ptr && str2) ? |
| 244 | pj_native_strnicmp(str1->ptr, str2, str1->slen) : |
| 245 | (str1->ptr==str2 ? 0 : 1); |
| 246 | } |
| 247 | |
| 248 | PJ_IDEF(int) pj_strnicmp( const pj_str_t *str1, const pj_str_t *str2, |
| 249 | pj_size_t len) |
| 250 | { |
| 251 | return (str1->ptr && str2->ptr) ? |
| 252 | pj_native_strnicmp(str1->ptr, str2->ptr, len) : |
| 253 | (str1->ptr == str2->ptr ? 0 : 1); |
| 254 | } |
| 255 | |
| 256 | PJ_IDEF(int) pj_strnicmp2( const pj_str_t *str1, const char *str2, |
| 257 | pj_size_t len) |
| 258 | { |
| 259 | return (str1->ptr && str2) ? |
| 260 | pj_native_strnicmp(str1->ptr, str2, len) : |
| 261 | (str1->ptr == str2 ? 0 : 1); |
| 262 | } |
| 263 | |
| 264 | PJ_IDEF(void) pj_strcat(pj_str_t *dst, const pj_str_t *src) |
| 265 | { |
| 266 | if (src->slen) { |
| 267 | pj_memcpy(dst->ptr + dst->slen, src->ptr, src->slen); |
| 268 | dst->slen += src->slen; |
| 269 | } |
| 270 | } |
| 271 | |
| 272 | PJ_IDEF(pj_str_t*) pj_strtrim( pj_str_t *str ) |
| 273 | { |
| 274 | pj_strltrim(str); |
| 275 | pj_strrtrim(str); |
| 276 | return str; |
| 277 | } |
| 278 | |