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/*
* Copyright (C) Igor Sysoev
* Copyright (C) Valentin V. Bartenev
* Copyright (C) NGINX, Inc.
* Copyright 2024, Alejandro Colomar <alx@kernel.org>
*/
#ifndef _NXT_CONF_INCLUDED_
#define _NXT_CONF_INCLUDED_
typedef enum {
NXT_CONF_NULL = 0,
NXT_CONF_BOOLEAN,
NXT_CONF_INTEGER,
NXT_CONF_NUMBER,
NXT_CONF_STRING,
NXT_CONF_ARRAY,
NXT_CONF_OBJECT,
} nxt_conf_type_t;
typedef enum {
NXT_CONF_OP_OK = 0,
NXT_CONF_OP_NOT_FOUND,
NXT_CONF_OP_NOT_ALLOWED,
NXT_CONF_OP_ERROR,
} nxt_conf_op_ret_t;
typedef struct nxt_conf_value_s nxt_conf_value_t;
typedef struct nxt_conf_op_s nxt_conf_op_t;
typedef struct {
u_char *pos;
u_char *detail;
} nxt_conf_json_error_t;
typedef enum {
NXT_CONF_MAP_INT8,
NXT_CONF_MAP_INT32,
NXT_CONF_MAP_INT64,
NXT_CONF_MAP_INT,
NXT_CONF_MAP_SIZE,
NXT_CONF_MAP_OFF,
NXT_CONF_MAP_MSEC,
NXT_CONF_MAP_DOUBLE,
NXT_CONF_MAP_STR,
NXT_CONF_MAP_STR_COPY,
NXT_CONF_MAP_CSTRZ,
NXT_CONF_MAP_PTR,
} nxt_conf_map_type_t;
typedef struct {
nxt_str_t name;
nxt_conf_map_type_t type;
size_t offset;
} nxt_conf_map_t;
typedef struct {
uint32_t level;
uint8_t more_space; /* 1 bit. */
} nxt_conf_json_pretty_t;
typedef struct {
nxt_conf_value_t *conf;
nxt_mp_t *pool;
nxt_str_t error;
void *ctx;
nxt_tstr_state_t *tstr_state;
nxt_mp_t *conf_pool;
nxt_uint_t ver;
} nxt_conf_validation_t;
NXT_EXPORT nxt_uint_t nxt_conf_type(const nxt_conf_value_t *value);
NXT_EXPORT nxt_conf_value_t *nxt_conf_get_path(nxt_conf_value_t *value,
const nxt_str_t *path);
NXT_EXPORT nxt_conf_value_t *nxt_conf_get_object_member(
const nxt_conf_value_t *value, const nxt_str_t *name, uint32_t *index);
NXT_EXPORT nxt_conf_value_t *nxt_conf_next_object_member(
const nxt_conf_value_t *value, nxt_str_t *name, uint32_t *next);
NXT_EXPORT nxt_conf_value_t *nxt_conf_get_array_element(
const nxt_conf_value_t *value, uint32_t index);
NXT_EXPORT nxt_conf_value_t *nxt_conf_get_array_element_or_itself(
nxt_conf_value_t *value, uint32_t index);
NXT_EXPORT nxt_int_t nxt_conf_map_object(nxt_mp_t *mp,
const nxt_conf_value_t *value, const nxt_conf_map_t *map, nxt_uint_t n,
void *data);
nxt_conf_op_ret_t nxt_conf_op_compile(nxt_mp_t *mp, nxt_conf_op_t **ops,
const nxt_conf_value_t *root, const nxt_str_t *path, nxt_conf_value_t *value,
nxt_bool_t add);
nxt_conf_value_t *nxt_conf_clone(nxt_mp_t *mp, nxt_conf_op_t *op,
const nxt_conf_value_t *value);
nxt_conf_value_t *nxt_conf_json_parse(nxt_mp_t *mp, u_char *start, u_char *end,
nxt_conf_json_error_t *error);
#define nxt_conf_json_parse_str(mp, str) \
nxt_conf_json_parse(mp, (str)->start, (str)->start + (str)->length, NULL)
size_t nxt_conf_json_length(const nxt_conf_value_t *value,
nxt_conf_json_pretty_t *pretty);
u_char *nxt_conf_json_print(u_char *p, const nxt_conf_value_t *value,
nxt_conf_json_pretty_t *pretty);
void nxt_conf_json_position(u_char *start, const u_char *pos, nxt_uint_t *line,
nxt_uint_t *column);
nxt_int_t nxt_conf_validate(nxt_conf_validation_t *vldt);
NXT_EXPORT void nxt_conf_get_string(const nxt_conf_value_t *value,
nxt_str_t *str);
NXT_EXPORT nxt_str_t *nxt_conf_get_string_dup(const nxt_conf_value_t *value,
nxt_mp_t *mp, nxt_str_t *str);
NXT_EXPORT void nxt_conf_set_string(nxt_conf_value_t *value,
const nxt_str_t *str);
NXT_EXPORT nxt_int_t nxt_conf_set_string_dup(nxt_conf_value_t *value,
nxt_mp_t *mp, const nxt_str_t *str);
NXT_EXPORT double nxt_conf_get_number(nxt_conf_value_t *value);
NXT_EXPORT uint8_t nxt_conf_get_boolean(nxt_conf_value_t *value);
// FIXME reimplement and reorder functions below
NXT_EXPORT nxt_uint_t nxt_conf_object_members_count(
const nxt_conf_value_t *value);
nxt_conf_value_t *nxt_conf_create_object(nxt_mp_t *mp, nxt_uint_t count);
void nxt_conf_set_member(nxt_conf_value_t *object, const nxt_str_t *name,
const nxt_conf_value_t *value, uint32_t index);
nxt_int_t nxt_conf_set_member_dup(nxt_conf_value_t *object, nxt_mp_t *mp,
const nxt_str_t *name, const nxt_conf_value_t *value, uint32_t index);
void nxt_conf_set_member_string(nxt_conf_value_t *object,
const nxt_str_t *name, const nxt_str_t *value, uint32_t index);
nxt_int_t nxt_conf_set_member_string_dup(nxt_conf_value_t *object,
nxt_mp_t *mp, const nxt_str_t *name, const nxt_str_t *value,
uint32_t index);
void nxt_conf_set_member_integer(nxt_conf_value_t *object,
const nxt_str_t *name, int64_t value, uint32_t index);
void nxt_conf_set_member_null(nxt_conf_value_t *object, const nxt_str_t *name,
uint32_t index);
nxt_conf_value_t *nxt_conf_create_array(nxt_mp_t *mp, nxt_uint_t count);
void nxt_conf_set_element(nxt_conf_value_t *array, nxt_uint_t index,
const nxt_conf_value_t *value);
nxt_int_t nxt_conf_set_element_string_dup(nxt_conf_value_t *array,
nxt_mp_t *mp, nxt_uint_t index, const nxt_str_t *value);
NXT_EXPORT nxt_uint_t nxt_conf_array_elements_count(
const nxt_conf_value_t *value);
NXT_EXPORT nxt_uint_t nxt_conf_array_elements_count_or_1(
const nxt_conf_value_t *value);
void nxt_conf_array_qsort(const nxt_conf_value_t *value,
int (*compare)(const void *, const void *));
#endif /* _NXT_CONF_INCLUDED_ */
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