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 enum { 24 NXT_CONF_OP_OK = 0, 25 NXT_CONF_OP_NOT_FOUND, 26 NXT_CONF_OP_NOT_ALLOWED, 27 NXT_CONF_OP_ERROR, 28 } nxt_conf_op_ret_t; 29 30 31 typedef struct nxt_conf_value_s nxt_conf_value_t; 32 typedef struct nxt_conf_op_s nxt_conf_op_t; 33 34 35 typedef struct { 36 u_char *pos; 37 u_char *detail; 38 } nxt_conf_json_error_t; 39 40 41 typedef enum { 42 NXT_CONF_MAP_INT8, 43 NXT_CONF_MAP_INT32, 44 NXT_CONF_MAP_INT64, 45 NXT_CONF_MAP_INT, 46 NXT_CONF_MAP_SIZE, 47 NXT_CONF_MAP_OFF, 48 NXT_CONF_MAP_MSEC, 49 NXT_CONF_MAP_DOUBLE, 50 NXT_CONF_MAP_STR, 51 NXT_CONF_MAP_STR_COPY, 52 NXT_CONF_MAP_CSTRZ, 53 NXT_CONF_MAP_PTR, 54 } nxt_conf_map_type_t; 55 56 57 typedef struct { 58 nxt_str_t name; 59 nxt_conf_map_type_t type; 60 size_t offset; 61 } nxt_conf_map_t; 62 63 64 typedef struct { 65 uint32_t level; 66 uint8_t more_space; /* 1 bit. */ 67 } nxt_conf_json_pretty_t; 68 69 70 typedef struct { 71 nxt_conf_value_t *conf; 72 nxt_mp_t *pool; 73 nxt_str_t error; 74 } nxt_conf_validation_t; 75 76 77 NXT_EXPORT nxt_uint_t nxt_conf_type(nxt_conf_value_t *value); 78 79 NXT_EXPORT nxt_conf_value_t *nxt_conf_get_path(nxt_conf_value_t *value, 80 nxt_str_t *path); 81 NXT_EXPORT nxt_conf_value_t *nxt_conf_get_object_member(nxt_conf_value_t *value, 82 nxt_str_t *name, uint32_t *index); 83 NXT_EXPORT nxt_conf_value_t *nxt_conf_next_object_member( 84 nxt_conf_value_t *value, nxt_str_t *name, uint32_t *next); 85 NXT_EXPORT nxt_conf_value_t *nxt_conf_get_array_element(nxt_conf_value_t *value, 86 uint32_t index); 87 88 NXT_EXPORT nxt_int_t nxt_conf_map_object(nxt_mp_t *mp, nxt_conf_value_t *value, 89 nxt_conf_map_t *map, nxt_uint_t n, void *data); 90 91 nxt_conf_op_ret_t nxt_conf_op_compile(nxt_mp_t *mp, nxt_conf_op_t **ops, 92 nxt_conf_value_t *root, nxt_str_t *path, nxt_conf_value_t *value, 93 nxt_bool_t add); 94 nxt_conf_value_t *nxt_conf_clone(nxt_mp_t *mp, nxt_conf_op_t *op, 95 nxt_conf_value_t *value); 96 97 nxt_conf_value_t *nxt_conf_json_parse(nxt_mp_t *mp, u_char *start, u_char *end, 98 nxt_conf_json_error_t *error); 99 100 #define nxt_conf_json_parse_str(mp, str) \ 101 nxt_conf_json_parse(mp, (str)->start, (str)->start + (str)->length, NULL) 102 103 size_t nxt_conf_json_length(nxt_conf_value_t *value, 104 nxt_conf_json_pretty_t *pretty); 105 u_char *nxt_conf_json_print(u_char *p, nxt_conf_value_t *value, 106 nxt_conf_json_pretty_t *pretty); 107 void nxt_conf_json_position(u_char *start, u_char *pos, nxt_uint_t *line, 108 nxt_uint_t *column); 109 110 nxt_int_t nxt_conf_validate(nxt_conf_validation_t *vldt); 111 112 NXT_EXPORT void nxt_conf_get_string(nxt_conf_value_t *value, nxt_str_t *str); 113 NXT_EXPORT void nxt_conf_set_string(nxt_conf_value_t *value, nxt_str_t *str); 114 NXT_EXPORT nxt_int_t nxt_conf_set_string_dup(nxt_conf_value_t *value, 115 nxt_mp_t *mp, nxt_str_t *str); 116 NXT_EXPORT int64_t nxt_conf_get_integer(nxt_conf_value_t *value); 117 118 // FIXME reimplement and reorder functions below 119 nxt_uint_t nxt_conf_object_members_count(nxt_conf_value_t *value); 120 nxt_conf_value_t *nxt_conf_create_object(nxt_mp_t *mp, nxt_uint_t count); 121 void nxt_conf_set_member(nxt_conf_value_t *object, nxt_str_t *name, 122 nxt_conf_value_t *value, uint32_t index); 123 void nxt_conf_set_member_string(nxt_conf_value_t *object, nxt_str_t *name, 124 nxt_str_t *value, uint32_t index); 125 nxt_int_t nxt_conf_set_member_string_dup(nxt_conf_value_t *object, nxt_mp_t *mp, 126 nxt_str_t *name, nxt_str_t *value, uint32_t index); 127 void nxt_conf_set_member_integer(nxt_conf_value_t *object, nxt_str_t *name, 128 int64_t value, uint32_t index); 129 void nxt_conf_set_member_null(nxt_conf_value_t *object, nxt_str_t *name, 130 uint32_t index); 131 132 nxt_conf_value_t *nxt_conf_create_array(nxt_mp_t *mp, nxt_uint_t count); 133 void nxt_conf_set_element(nxt_conf_value_t *array, nxt_uint_t index, 134 nxt_conf_value_t *value); 135 nxt_int_t nxt_conf_set_element_string_dup(nxt_conf_value_t *array, nxt_mp_t *mp, 136 nxt_uint_t index, nxt_str_t *value); 137 NXT_EXPORT nxt_uint_t nxt_conf_array_elements_count(nxt_conf_value_t *value); 138 void nxt_conf_array_qsort(nxt_conf_value_t *value, 139 int (*compare)(const void *, const void *)); 140 141 142 #endif /* _NXT_CONF_INCLUDED_ */ 143