1 2 /* 3 * Copyright (C) Igor Sysoev 4 * Copyright (C) Valentin V. Bartenev 5 * Copyright (C) NGINX, Inc. 6 */ 7 8 #ifndef _NXT_CONF_INCLUDED_ 9 #define _NXT_CONF_INCLUDED_ 10 11 12 typedef enum { 13 NXT_CONF_NULL = 0, 14 NXT_CONF_BOOLEAN, 15 NXT_CONF_INTEGER, 16 NXT_CONF_NUMBER, 17 NXT_CONF_STRING, 18 NXT_CONF_ARRAY, 19 NXT_CONF_OBJECT, 20 } nxt_conf_type_t; 21 22 23 typedef struct nxt_conf_value_s nxt_conf_value_t; 24 typedef struct nxt_conf_op_s nxt_conf_op_t; 25 26 27 typedef struct { 28 u_char *pos; 29 u_char *detail; 30 } nxt_conf_json_error_t; 31 32 33 typedef enum { 34 NXT_CONF_MAP_INT8, 35 NXT_CONF_MAP_INT32, 36 NXT_CONF_MAP_INT64, 37 NXT_CONF_MAP_INT, 38 NXT_CONF_MAP_SIZE, 39 NXT_CONF_MAP_OFF, 40 NXT_CONF_MAP_MSEC, 41 NXT_CONF_MAP_DOUBLE, 42 NXT_CONF_MAP_STR, 43 NXT_CONF_MAP_STR_COPY, 44 NXT_CONF_MAP_CSTRZ, 45 NXT_CONF_MAP_PTR, 46 } nxt_conf_map_type_t; 47 48 49 typedef struct { 50 nxt_str_t name; 51 nxt_conf_map_type_t type; 52 size_t offset; 53 } nxt_conf_map_t; 54 55 56 typedef struct { 57 uint32_t level; 58 uint8_t more_space; /* 1 bit. */ 59 } nxt_conf_json_pretty_t; 60 61 62 typedef struct { 63 nxt_conf_value_t *conf; 64 nxt_mp_t *pool; 65 nxt_str_t error; 66 } nxt_conf_validation_t; 67 68 69 NXT_EXPORT nxt_uint_t nxt_conf_type(nxt_conf_value_t *value); 70 71 NXT_EXPORT nxt_conf_value_t *nxt_conf_get_path(nxt_conf_value_t *value, 72 nxt_str_t *path); 73 NXT_EXPORT nxt_conf_value_t *nxt_conf_get_object_member(nxt_conf_value_t *value, 74 nxt_str_t *name, uint32_t *index); 75 NXT_EXPORT nxt_conf_value_t *nxt_conf_next_object_member( 76 nxt_conf_value_t *value, nxt_str_t *name, uint32_t *next); 77 NXT_EXPORT nxt_conf_value_t *nxt_conf_get_array_element(nxt_conf_value_t *value, 78 uint32_t index); 79 80 NXT_EXPORT nxt_int_t nxt_conf_map_object(nxt_mp_t *mp, nxt_conf_value_t *value, 81 nxt_conf_map_t *map, nxt_uint_t n, void *data); 82 83 nxt_int_t nxt_conf_op_compile(nxt_mp_t *mp, nxt_conf_op_t **ops, 84 nxt_conf_value_t *root, nxt_str_t *path, nxt_conf_value_t *value); 85 nxt_conf_value_t *nxt_conf_clone(nxt_mp_t *mp, nxt_conf_op_t *op, 86 nxt_conf_value_t *value); 87 88 nxt_conf_value_t *nxt_conf_json_parse(nxt_mp_t *mp, u_char *start, u_char *end, 89 nxt_conf_json_error_t *error); 90 91 #define nxt_conf_json_parse_str(mp, str) \ 92 nxt_conf_json_parse(mp, (str)->start, (str)->start + (str)->length, NULL) 93 94 size_t nxt_conf_json_length(nxt_conf_value_t *value, 95 nxt_conf_json_pretty_t *pretty); 96 u_char *nxt_conf_json_print(u_char *p, nxt_conf_value_t *value, 97 nxt_conf_json_pretty_t *pretty); 98 void nxt_conf_json_position(u_char *start, u_char *pos, nxt_uint_t *line, 99 nxt_uint_t *column); 100 101 nxt_int_t nxt_conf_validate(nxt_conf_validation_t *vldt); 102 103 NXT_EXPORT void nxt_conf_get_string(nxt_conf_value_t *value, nxt_str_t *str); 104 NXT_EXPORT void nxt_conf_set_string(nxt_conf_value_t *value, nxt_str_t *str); 105 NXT_EXPORT int64_t nxt_conf_get_integer(nxt_conf_value_t *value); 106 107 // FIXME reimplement and reorder functions below 108 nxt_uint_t nxt_conf_object_members_count(nxt_conf_value_t *value); 109 nxt_conf_value_t *nxt_conf_create_object(nxt_mp_t *mp, nxt_uint_t count); 110 void nxt_conf_set_member(nxt_conf_value_t *object, nxt_str_t *name, 111 nxt_conf_value_t *value, uint32_t index); 112 void nxt_conf_set_member_string(nxt_conf_value_t *object, nxt_str_t *name, 113 nxt_str_t *value, uint32_t index); 114 void nxt_conf_set_member_integer(nxt_conf_value_t *object, nxt_str_t *name, 115 int64_t value, uint32_t index); 116 117 118 #endif /* _NXT_CONF_INCLUDED_ */ 119