1 2 /* 3 * Copyright (C) Igor Sysoev 4 * Copyright (C) Nginx, Inc. 5 */ 6 7 8 #ifndef _NGX_REGEX_H_INCLUDED_ 9 #define _NGX_REGEX_H_INCLUDED_ 10 11 12 #include <ngx_config.h> 13 #include <ngx_core.h> 14 15 #include <pcre.h> 16 17 18 #define NGX_REGEX_NO_MATCHED PCRE_ERROR_NOMATCH /* -1 */ 19 20 #define NGX_REGEX_CASELESS PCRE_CASELESS 21 22 23 typedef struct { 24 pcre *code; 25 pcre_extra *extra; 26 } ngx_regex_t; 27 28 29 typedef struct { 30 ngx_str_t pattern; 31 ngx_pool_t *pool; 32 ngx_int_t options; 33 34 ngx_regex_t *regex; 35 int captures; 36 int named_captures; 37 int name_size; 38 u_char *names; 39 ngx_str_t err; 40 } ngx_regex_compile_t; 41 42 43 typedef struct { 44 ngx_regex_t *regex; 45 u_char *name; 46 } ngx_regex_elt_t; 47 48 49 void ngx_regex_init(void); 50 ngx_int_t ngx_regex_compile(ngx_regex_compile_t *rc); 51 52 #define ngx_regex_exec(re, s, captures, size) \ 53 pcre_exec(re->code, re->extra, (const char *) (s)->data, (s)->len, 0, 0, \ 54 captures, size) 55 #define ngx_regex_exec_n "pcre_exec()" 56 57 ngx_int_t ngx_regex_exec_array(ngx_array_t *a, ngx_str_t *s, ngx_log_t *log); 58 59 60 #endif /* _NGX_REGEX_H_INCLUDED_ */ 61