Mercurial > hg > nginx
annotate src/core/ngx_regex.c @ 216:f1d0e5f09c1e
nginx-0.0.1-2003-12-25-23:26:58 import
author | Igor Sysoev <igor@sysoev.ru> |
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date | Thu, 25 Dec 2003 20:26:58 +0000 |
parents | 0b67be7d4489 |
children | 87e73f067470 |
rev | line source |
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nginx-0.0.1-2003-11-25-23:44:56 import
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1 |
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2 #include <ngx_config.h> |
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3 #include <ngx_core.h> |
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4 |
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5 |
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6 static void *ngx_regex_malloc(size_t size); |
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7 static void ngx_regex_free(void *p); |
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8 |
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9 |
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10 /* THREADS: this pool should be private for each thread */ |
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11 static ngx_pool_t *ngx_pcre_pool; |
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12 |
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14 void ngx_regex_init() |
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15 { |
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16 pcre_malloc = ngx_regex_malloc; |
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17 pcre_free = ngx_regex_free; |
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18 } |
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19 |
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20 |
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21 ngx_regex_t *ngx_regex_compile(ngx_str_t *pattern, ngx_int_t options, |
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22 ngx_pool_t *pool, ngx_str_t *err) |
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23 { |
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24 int erroff; |
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25 const char *errstr; |
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26 ngx_regex_t *re; |
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27 |
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28 ngx_pcre_pool = pool; |
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29 |
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30 re = pcre_compile(pattern->data, (int) options, &errstr, &erroff, NULL); |
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31 |
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32 if (re == NULL) { |
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33 if ((size_t) erroff == pattern->len) { |
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34 ngx_snprintf(err->data, err->len - 1, |
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35 "pcre_compile() failed: %s in \"%s\"", |
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36 errstr, pattern->data); |
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37 } else { |
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38 ngx_snprintf(err->data, err->len - 1, |
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39 "pcre_compile() failed: %s in \"%s\" at \"%s\"", |
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40 errstr, pattern->data, pattern->data + erroff); |
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41 } |
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42 } |
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43 |
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44 return re; |
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45 } |
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48 ngx_int_t ngx_regex_exec(ngx_regex_t *re, ngx_str_t *s, |
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49 int *matches, ngx_int_t size) |
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50 { |
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51 int rc; |
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53 rc = pcre_exec(re, NULL, s->data, s->len, 0, 0, matches, size); |
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54 |
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55 if (rc == -1) { |
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56 return NGX_DECLINED; |
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57 } |
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58 |
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59 return rc; |
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60 } |
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61 |
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62 |
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63 static void *ngx_regex_malloc(size_t size) |
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64 { |
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65 return ngx_palloc(ngx_pcre_pool, size); |
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66 } |
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67 |
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68 |
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69 static void ngx_regex_free(void *p) |
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70 { |
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71 return; |
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72 } |