Benny Prijono | 9033e31 | 2005-11-21 02:08:39 +0000 | [diff] [blame] | 1 | /* $Id$ */ |
| 2 | /* |
Benny Prijono | a771a51 | 2007-02-19 01:13:53 +0000 | [diff] [blame] | 3 | * Copyright (C)2003-2007 Benny Prijono <benny@prijono.org> |
Benny Prijono | 9033e31 | 2005-11-21 02:08:39 +0000 | [diff] [blame] | 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; |
Benny Prijono | 5a9091c | 2006-02-14 20:59:53 +0000 | [diff] [blame] | 26 | dst.slen = str ? pj_ansi_strlen(str) : 0; |
Benny Prijono | 9033e31 | 2005-11-21 02:08:39 +0000 | [diff] [blame] | 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 | { |
Benny Prijono | 942452b | 2006-03-02 21:12:28 +0000 | [diff] [blame] | 46 | dst->ptr = (char*)pj_pool_alloc(pool, src->slen+1); |
Benny Prijono | 9033e31 | 2005-11-21 02:08:39 +0000 | [diff] [blame] | 47 | if (src->slen) { |
Benny Prijono | 9033e31 | 2005-11-21 02:08:39 +0000 | [diff] [blame] | 48 | pj_memcpy(dst->ptr, src->ptr, src->slen); |
Benny Prijono | 9033e31 | 2005-11-21 02:08:39 +0000 | [diff] [blame] | 49 | } |
| 50 | dst->slen = src->slen; |
| 51 | dst->ptr[dst->slen] = '\0'; |
| 52 | return dst; |
| 53 | } |
| 54 | |
| 55 | PJ_IDEF(pj_str_t*) pj_strdup2(pj_pool_t *pool, |
| 56 | pj_str_t *dst, |
| 57 | const char *src) |
| 58 | { |
Benny Prijono | 5a9091c | 2006-02-14 20:59:53 +0000 | [diff] [blame] | 59 | dst->slen = src ? pj_ansi_strlen(src) : 0; |
Benny Prijono | 9033e31 | 2005-11-21 02:08:39 +0000 | [diff] [blame] | 60 | if (dst->slen) { |
| 61 | dst->ptr = (char*)pj_pool_alloc(pool, dst->slen); |
| 62 | pj_memcpy(dst->ptr, src, dst->slen); |
| 63 | } else { |
| 64 | dst->ptr = NULL; |
| 65 | } |
| 66 | return dst; |
| 67 | } |
| 68 | |
Benny Prijono | 942452b | 2006-03-02 21:12:28 +0000 | [diff] [blame] | 69 | PJ_IDEF(pj_str_t*) pj_strdup2_with_null( pj_pool_t *pool, |
| 70 | pj_str_t *dst, |
| 71 | const char *src) |
| 72 | { |
| 73 | dst->slen = src ? pj_ansi_strlen(src) : 0; |
| 74 | dst->ptr = (char*)pj_pool_alloc(pool, dst->slen+1); |
| 75 | if (dst->slen) { |
| 76 | pj_memcpy(dst->ptr, src, dst->slen); |
| 77 | } |
| 78 | dst->ptr[dst->slen] = '\0'; |
| 79 | return dst; |
| 80 | } |
Benny Prijono | 9033e31 | 2005-11-21 02:08:39 +0000 | [diff] [blame] | 81 | |
| 82 | PJ_IDEF(pj_str_t) pj_strdup3(pj_pool_t *pool, const char *src) |
| 83 | { |
| 84 | pj_str_t temp; |
| 85 | pj_strdup2(pool, &temp, src); |
| 86 | return temp; |
| 87 | } |
| 88 | |
| 89 | PJ_IDEF(pj_str_t*) pj_strassign( pj_str_t *dst, pj_str_t *src ) |
| 90 | { |
| 91 | dst->ptr = src->ptr; |
| 92 | dst->slen = src->slen; |
| 93 | return dst; |
| 94 | } |
| 95 | |
| 96 | PJ_IDEF(pj_str_t*) pj_strcpy(pj_str_t *dst, const pj_str_t *src) |
| 97 | { |
| 98 | dst->slen = src->slen; |
| 99 | if (src->slen > 0) |
| 100 | pj_memcpy(dst->ptr, src->ptr, src->slen); |
| 101 | return dst; |
| 102 | } |
| 103 | |
| 104 | PJ_IDEF(pj_str_t*) pj_strcpy2(pj_str_t *dst, const char *src) |
| 105 | { |
Benny Prijono | 5a9091c | 2006-02-14 20:59:53 +0000 | [diff] [blame] | 106 | dst->slen = src ? pj_ansi_strlen(src) : 0; |
Benny Prijono | 9033e31 | 2005-11-21 02:08:39 +0000 | [diff] [blame] | 107 | if (dst->slen > 0) |
| 108 | pj_memcpy(dst->ptr, src, dst->slen); |
| 109 | return dst; |
| 110 | } |
| 111 | |
| 112 | PJ_IDEF(pj_str_t*) pj_strncpy( pj_str_t *dst, const pj_str_t *src, |
| 113 | pj_ssize_t max) |
| 114 | { |
| 115 | if (max > src->slen) max = src->slen; |
| 116 | pj_memcpy(dst->ptr, src->ptr, max); |
| 117 | dst->slen = max; |
| 118 | return dst; |
| 119 | } |
| 120 | |
| 121 | PJ_IDEF(pj_str_t*) pj_strncpy_with_null( pj_str_t *dst, const pj_str_t *src, |
| 122 | pj_ssize_t max) |
| 123 | { |
| 124 | if (max <= src->slen) |
| 125 | max = max-1; |
| 126 | else |
| 127 | max = src->slen; |
| 128 | |
| 129 | pj_memcpy(dst->ptr, src->ptr, max); |
| 130 | dst->ptr[max] = '\0'; |
| 131 | dst->slen = max; |
| 132 | return dst; |
| 133 | } |
| 134 | |
| 135 | |
| 136 | PJ_IDEF(int) pj_strcmp( const pj_str_t *str1, const pj_str_t *str2) |
| 137 | { |
| 138 | pj_ssize_t diff; |
| 139 | |
| 140 | diff = str1->slen - str2->slen; |
| 141 | if (diff) { |
Benny Prijono | 8220f90 | 2006-01-09 17:20:59 +0000 | [diff] [blame] | 142 | return diff > 0 ? 1 : -1; |
Benny Prijono | 9033e31 | 2005-11-21 02:08:39 +0000 | [diff] [blame] | 143 | } else if (str1->ptr && str1->slen) { |
Benny Prijono | ea4296c | 2006-09-13 22:48:37 +0000 | [diff] [blame] | 144 | return memcmp(str1->ptr, str2->ptr, str1->slen); |
Benny Prijono | 9033e31 | 2005-11-21 02:08:39 +0000 | [diff] [blame] | 145 | } else { |
| 146 | return 0; |
| 147 | } |
| 148 | } |
| 149 | |
| 150 | PJ_IDEF(int) pj_strncmp( const pj_str_t *str1, const pj_str_t *str2, |
| 151 | pj_size_t len) |
| 152 | { |
Benny Prijono | 8220f90 | 2006-01-09 17:20:59 +0000 | [diff] [blame] | 153 | if (str1->ptr && str2->ptr) |
Benny Prijono | ea4296c | 2006-09-13 22:48:37 +0000 | [diff] [blame] | 154 | return memcmp(str1->ptr, str2->ptr, len); |
Benny Prijono | 8220f90 | 2006-01-09 17:20:59 +0000 | [diff] [blame] | 155 | else if (str2->ptr) |
| 156 | return str2->slen==0 ? 0 : -1; |
| 157 | else if (str1->ptr) |
| 158 | return str1->slen==0 ? 0 : 1; |
| 159 | else |
| 160 | return 0; |
Benny Prijono | 9033e31 | 2005-11-21 02:08:39 +0000 | [diff] [blame] | 161 | } |
| 162 | |
| 163 | PJ_IDEF(int) pj_strncmp2( const pj_str_t *str1, const char *str2, |
| 164 | pj_size_t len) |
| 165 | { |
Benny Prijono | 8220f90 | 2006-01-09 17:20:59 +0000 | [diff] [blame] | 166 | if (len == 0) |
| 167 | return 0; |
| 168 | else if (str1->ptr && str2) |
Benny Prijono | ea4296c | 2006-09-13 22:48:37 +0000 | [diff] [blame] | 169 | return memcmp(str1->ptr, str2, len); |
Benny Prijono | 8220f90 | 2006-01-09 17:20:59 +0000 | [diff] [blame] | 170 | else if (str1->ptr) |
| 171 | return str1->slen==0 ? 0 : 1; |
| 172 | else if (str2) |
| 173 | return *str2=='\0' ? 0 : -1; |
| 174 | else |
| 175 | return 0; |
Benny Prijono | 9033e31 | 2005-11-21 02:08:39 +0000 | [diff] [blame] | 176 | } |
| 177 | |
| 178 | PJ_IDEF(int) pj_strcmp2( const pj_str_t *str1, const char *str2 ) |
| 179 | { |
Benny Prijono | 8220f90 | 2006-01-09 17:20:59 +0000 | [diff] [blame] | 180 | if (str1->slen == 0) { |
| 181 | return (!str2 || *str2=='\0') ? 0 : -1; |
| 182 | } else |
| 183 | return pj_strncmp2( str1, str2, str1->slen); |
Benny Prijono | 9033e31 | 2005-11-21 02:08:39 +0000 | [diff] [blame] | 184 | } |
| 185 | |
| 186 | PJ_IDEF(int) pj_stricmp( const pj_str_t *str1, const pj_str_t *str2) |
| 187 | { |
Benny Prijono | a7944bb | 2005-11-21 17:01:50 +0000 | [diff] [blame] | 188 | register int len = str1->slen; |
| 189 | if (len != str2->slen) { |
| 190 | return (int)(len - str2->slen); |
| 191 | } else if (len == 0) { |
| 192 | return 0; |
Benny Prijono | 9033e31 | 2005-11-21 02:08:39 +0000 | [diff] [blame] | 193 | } else { |
Benny Prijono | 5a9091c | 2006-02-14 20:59:53 +0000 | [diff] [blame] | 194 | return pj_ansi_strnicmp(str1->ptr, str2->ptr, len); |
Benny Prijono | a7944bb | 2005-11-21 17:01:50 +0000 | [diff] [blame] | 195 | } |
| 196 | } |
| 197 | |
Benny Prijono | dcf2996 | 2006-03-23 18:03:40 +0000 | [diff] [blame] | 198 | #if defined(PJ_HAS_STRICMP_ALNUM) && PJ_HAS_STRICMP_ALNUM!=0 |
Benny Prijono | cec5f4a | 2005-11-22 23:51:50 +0000 | [diff] [blame] | 199 | PJ_IDEF(int) strnicmp_alnum( const char *str1, const char *str2, |
| 200 | int len) |
| 201 | { |
| 202 | if (len==0) |
| 203 | return 0; |
| 204 | else { |
| 205 | register const pj_uint32_t *p1 = (pj_uint32_t*)str1, |
| 206 | *p2 = (pj_uint32_t*)str2; |
| 207 | while (len > 3 && (*p1 & 0x5F5F5F5F)==(*p2 & 0x5F5F5F5F)) |
| 208 | ++p1, ++p2, len-=4; |
| 209 | |
| 210 | if (len > 3) |
| 211 | return -1; |
| 212 | #if defined(PJ_IS_LITTLE_ENDIAN) && PJ_IS_LITTLE_ENDIAN!=0 |
| 213 | else if (len==3) |
| 214 | return ((*p1 & 0x005F5F5F)==(*p2 & 0x005F5F5F)) ? 0 : -1; |
| 215 | else if (len==2) |
| 216 | return ((*p1 & 0x00005F5F)==(*p2 & 0x00005F5F)) ? 0 : -1; |
| 217 | else if (len==1) |
| 218 | return ((*p1 & 0x0000005F)==(*p2 & 0x0000005F)) ? 0 : -1; |
| 219 | #else |
| 220 | else if (len==3) |
| 221 | return ((*p1 & 0x5F5F5F00)==(*p2 & 0x5F5F5F00)) ? 0 : -1; |
| 222 | else if (len==2) |
| 223 | return ((*p1 & 0x5F5F0000)==(*p2 & 0x5F5F0000)) ? 0 : -1; |
| 224 | else if (len==1) |
| 225 | return ((*p1 & 0x5F000000)==(*p2 & 0x5F000000)) ? 0 : -1; |
| 226 | #endif |
| 227 | else |
| 228 | return 0; |
| 229 | } |
| 230 | } |
| 231 | |
Benny Prijono | a7944bb | 2005-11-21 17:01:50 +0000 | [diff] [blame] | 232 | PJ_IDEF(int) pj_stricmp_alnum(const pj_str_t *str1, const pj_str_t *str2) |
| 233 | { |
| 234 | register int len = str1->slen; |
| 235 | |
| 236 | if (len != str2->slen) { |
Benny Prijono | 8220f90 | 2006-01-09 17:20:59 +0000 | [diff] [blame] | 237 | return (len < str2->slen) ? -1 : 1; |
Benny Prijono | a7944bb | 2005-11-21 17:01:50 +0000 | [diff] [blame] | 238 | } else if (len == 0) { |
| 239 | return 0; |
| 240 | } else { |
| 241 | register const pj_uint32_t *p1 = (pj_uint32_t*)str1->ptr, |
| 242 | *p2 = (pj_uint32_t*)str2->ptr; |
Benny Prijono | cec5f4a | 2005-11-22 23:51:50 +0000 | [diff] [blame] | 243 | while (len > 3 && (*p1 & 0x5F5F5F5F)==(*p2 & 0x5F5F5F5F)) |
Benny Prijono | a7944bb | 2005-11-21 17:01:50 +0000 | [diff] [blame] | 244 | ++p1, ++p2, len-=4; |
| 245 | |
| 246 | if (len > 3) |
| 247 | return -1; |
| 248 | #if defined(PJ_IS_LITTLE_ENDIAN) && PJ_IS_LITTLE_ENDIAN!=0 |
| 249 | else if (len==3) |
Benny Prijono | cec5f4a | 2005-11-22 23:51:50 +0000 | [diff] [blame] | 250 | return ((*p1 & 0x005F5F5F)==(*p2 & 0x005F5F5F)) ? 0 : -1; |
Benny Prijono | a7944bb | 2005-11-21 17:01:50 +0000 | [diff] [blame] | 251 | else if (len==2) |
Benny Prijono | cec5f4a | 2005-11-22 23:51:50 +0000 | [diff] [blame] | 252 | return ((*p1 & 0x00005F5F)==(*p2 & 0x00005F5F)) ? 0 : -1; |
Benny Prijono | a7944bb | 2005-11-21 17:01:50 +0000 | [diff] [blame] | 253 | else if (len==1) |
Benny Prijono | cec5f4a | 2005-11-22 23:51:50 +0000 | [diff] [blame] | 254 | return ((*p1 & 0x0000005F)==(*p2 & 0x0000005F)) ? 0 : -1; |
Benny Prijono | a7944bb | 2005-11-21 17:01:50 +0000 | [diff] [blame] | 255 | #else |
| 256 | else if (len==3) |
Benny Prijono | cec5f4a | 2005-11-22 23:51:50 +0000 | [diff] [blame] | 257 | return ((*p1 & 0x5F5F5F00)==(*p2 & 0x5F5F5F00)) ? 0 : -1; |
Benny Prijono | a7944bb | 2005-11-21 17:01:50 +0000 | [diff] [blame] | 258 | else if (len==2) |
Benny Prijono | cec5f4a | 2005-11-22 23:51:50 +0000 | [diff] [blame] | 259 | return ((*p1 & 0x5F5F0000)==(*p2 & 0x5F5F0000)) ? 0 : -1; |
Benny Prijono | a7944bb | 2005-11-21 17:01:50 +0000 | [diff] [blame] | 260 | else if (len==1) |
Benny Prijono | cec5f4a | 2005-11-22 23:51:50 +0000 | [diff] [blame] | 261 | return ((*p1 & 0x5F000000)==(*p2 & 0x5F000000)) ? 0 : -1; |
Benny Prijono | a7944bb | 2005-11-21 17:01:50 +0000 | [diff] [blame] | 262 | #endif |
| 263 | else |
| 264 | return 0; |
Benny Prijono | 9033e31 | 2005-11-21 02:08:39 +0000 | [diff] [blame] | 265 | } |
| 266 | } |
Benny Prijono | dcf2996 | 2006-03-23 18:03:40 +0000 | [diff] [blame] | 267 | #endif /* PJ_HAS_STRICMP_ALNUM */ |
Benny Prijono | 9033e31 | 2005-11-21 02:08:39 +0000 | [diff] [blame] | 268 | |
| 269 | PJ_IDEF(int) pj_stricmp2( const pj_str_t *str1, const char *str2) |
| 270 | { |
Benny Prijono | 8220f90 | 2006-01-09 17:20:59 +0000 | [diff] [blame] | 271 | if (str1->ptr && str2) |
Benny Prijono | 5a9091c | 2006-02-14 20:59:53 +0000 | [diff] [blame] | 272 | return pj_ansi_strnicmp(str1->ptr, str2, str1->slen); |
Benny Prijono | 8220f90 | 2006-01-09 17:20:59 +0000 | [diff] [blame] | 273 | else if (str2) |
| 274 | return (*str2=='\0') ? 0 : -1; |
| 275 | else if (str1->ptr) |
| 276 | return (str1->slen==0) ? 0 : 1; |
| 277 | else |
| 278 | return 0; |
Benny Prijono | 9033e31 | 2005-11-21 02:08:39 +0000 | [diff] [blame] | 279 | } |
| 280 | |
| 281 | PJ_IDEF(int) pj_strnicmp( const pj_str_t *str1, const pj_str_t *str2, |
| 282 | pj_size_t len) |
| 283 | { |
Benny Prijono | 8220f90 | 2006-01-09 17:20:59 +0000 | [diff] [blame] | 284 | if (str1->ptr && str2->ptr) |
Benny Prijono | 5a9091c | 2006-02-14 20:59:53 +0000 | [diff] [blame] | 285 | return pj_ansi_strnicmp(str1->ptr, str2->ptr, len); |
Benny Prijono | 8220f90 | 2006-01-09 17:20:59 +0000 | [diff] [blame] | 286 | else if (str2->ptr) |
| 287 | return str2->slen==0 ? 0 : -1; |
| 288 | else if (str1->ptr) |
| 289 | return str1->slen==0 ? 0 : 1; |
| 290 | else |
| 291 | return 0; |
Benny Prijono | 9033e31 | 2005-11-21 02:08:39 +0000 | [diff] [blame] | 292 | } |
| 293 | |
| 294 | PJ_IDEF(int) pj_strnicmp2( const pj_str_t *str1, const char *str2, |
| 295 | pj_size_t len) |
| 296 | { |
Benny Prijono | 8220f90 | 2006-01-09 17:20:59 +0000 | [diff] [blame] | 297 | if (len == 0) |
| 298 | return 0; |
| 299 | else if (str1->ptr && str2) |
Benny Prijono | 5a9091c | 2006-02-14 20:59:53 +0000 | [diff] [blame] | 300 | return pj_ansi_strnicmp(str1->ptr, str2, len); |
Benny Prijono | 8220f90 | 2006-01-09 17:20:59 +0000 | [diff] [blame] | 301 | else if (str1->ptr) |
| 302 | return str1->slen==0 ? 0 : 1; |
| 303 | else if (str2) |
| 304 | return *str2=='\0' ? 0 : -1; |
| 305 | else |
| 306 | return 0; |
| 307 | |
Benny Prijono | 9033e31 | 2005-11-21 02:08:39 +0000 | [diff] [blame] | 308 | } |
| 309 | |
| 310 | PJ_IDEF(void) pj_strcat(pj_str_t *dst, const pj_str_t *src) |
| 311 | { |
| 312 | if (src->slen) { |
| 313 | pj_memcpy(dst->ptr + dst->slen, src->ptr, src->slen); |
| 314 | dst->slen += src->slen; |
| 315 | } |
| 316 | } |
| 317 | |
Benny Prijono | 5a9091c | 2006-02-14 20:59:53 +0000 | [diff] [blame] | 318 | PJ_IDEF(void) pj_strcat2(pj_str_t *dst, const char *str) |
| 319 | { |
| 320 | unsigned len = pj_ansi_strlen(str); |
| 321 | if (len) { |
| 322 | pj_memcpy(dst->ptr + dst->slen, str, len); |
| 323 | dst->slen += len; |
| 324 | } |
| 325 | } |
| 326 | |
Benny Prijono | 9033e31 | 2005-11-21 02:08:39 +0000 | [diff] [blame] | 327 | PJ_IDEF(pj_str_t*) pj_strtrim( pj_str_t *str ) |
| 328 | { |
| 329 | pj_strltrim(str); |
| 330 | pj_strrtrim(str); |
| 331 | return str; |
| 332 | } |
| 333 | |