1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
|
/*
* Copyright (C) NGINX, Inc.
*/
#ifndef _NXT_VAR_H_INCLUDED_
#define _NXT_VAR_H_INCLUDED_
typedef struct nxt_var_s nxt_var_t;
typedef struct nxt_var_query_s nxt_var_query_t;
typedef nxt_int_t (*nxt_var_handler_t)(nxt_task_t *task,
nxt_var_query_t *query,
nxt_str_t *str,
void *ctx);
typedef struct {
nxt_str_t name;
nxt_var_handler_t handler;
uint32_t index;
} nxt_var_decl_t;
nxt_inline nxt_bool_t
nxt_is_var(nxt_str_t *str)
{
return (nxt_memchr(str->start, '$', str->length) != NULL);
}
void nxt_var_raw(nxt_var_t *var, nxt_str_t *str);
nxt_bool_t nxt_var_is_const(nxt_var_t *var);
nxt_int_t nxt_var_register(nxt_var_decl_t *decl, size_t n);
nxt_int_t nxt_var_index_init(void);
nxt_var_t *nxt_var_compile(nxt_str_t *str, nxt_mp_t *mp);
nxt_int_t nxt_var_test(nxt_str_t *str, u_char *error);
nxt_int_t nxt_var_query_init(nxt_var_query_t **query_p, void *ctx,
nxt_mp_t *mp);
void nxt_var_query(nxt_task_t *task, nxt_var_query_t *query,
nxt_var_t *var, nxt_str_t *str);
void nxt_var_query_resolve(nxt_task_t *task, nxt_var_query_t *query, void *data,
nxt_work_handler_t ready, nxt_work_handler_t error);
void nxt_var_query_handle(nxt_task_t *task, nxt_var_query_t *query,
nxt_bool_t failed);
#endif /* _NXT_VAR_H_INCLUDED_ */
|
