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annotate src/core/ngx_regex.c @ 290:87e73f067470

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nginx-0.0.2-2004-03-16-10:10:12 import
author Igor Sysoev <igor@sysoev.ru>
date Tue, 16 Mar 2004 07:10:12 +0000
parents f1d0e5f09c1e
children 5cfd65b8b0a7
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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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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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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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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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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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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28 ngx_pcre_pool = pool;
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29
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30 re = pcre_compile((const char *) pattern->data, (int) options,
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31 &errstr, &erroff, NULL);
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33 if (re == NULL) {
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34 if ((size_t) erroff == pattern->len) {
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35 ngx_snprintf((char *) err->data, err->len - 1,
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36 "pcre_compile() failed: %s in \"%s\"",
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37 errstr, pattern->data);
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38 } else {
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39 ngx_snprintf((char *) err->data, err->len - 1,
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40 "pcre_compile() failed: %s in \"%s\" at \"%s\"",
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41 errstr, pattern->data, pattern->data + erroff);
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42 }
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43 }
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44
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45 return re;
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46 }
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49 ngx_int_t ngx_regex_exec(ngx_regex_t *re, ngx_str_t *s,
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50 int *matches, ngx_int_t size)
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51 {
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52 int rc;
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54 rc = pcre_exec(re, NULL, (const char *) s->data, s->len, 0, 0,
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55 matches, size);
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57 if (rc == -1) {
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58 return NGX_DECLINED;
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59 }
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61 return rc;
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62 }
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65 static void *ngx_regex_malloc(size_t size)
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66 {
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67 return ngx_palloc(ngx_pcre_pool, size);
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68 }
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71 static void ngx_regex_free(void *p)
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72 {
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73 return;
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74 }