221 lines
7.2 KiB
C++
221 lines
7.2 KiB
C++
/**
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rjp
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Copyright (C) 2018-2020 rexy712
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This program is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef RJP_H_INCLUDED
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#define RJP_H_INCLUDED
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#ifdef __cplusplus
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extern "C"{
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#endif
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#ifdef __cplusplus
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# if __cplusplus >= 201402L
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# define DEPRECATED(str) [[deprecated(str)]]
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# elif defined(__GNUC__) || defined(__clang__)
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# define DEPRECATED(str) __attribute__((deprecated(str)))
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# elif __cplusplus >= 201103L
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# define DEPRECATED(str) [[deprecated]]
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# else
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# define DEPRECATED(str)
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# endif
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#elif __STDC_VERSION__ > 201710L
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# define DEPRECATED(str) [[deprecated(str)]]
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#elif defined(__GNUC__) || defined(__clang__)
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# define DEPRECATED(str) __attribute__((deprecated(str)))
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#else
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# define DEPRECATED(str)
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#endif
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#ifndef RJP_int
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# include <stdint.h>
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# define RJP_int int_fast64_t
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#endif
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#ifndef RJP_index
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# include <stddef.h>
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# define RJP_index size_t
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#endif
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#ifndef RJP_float
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# define RJP_float double
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#endif
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#ifndef RJP_bool
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# define RJP_bool char
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#endif
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typedef enum RJP_format_flag{
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RJP_FORMAT_NONE = 0,
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RJP_FORMAT_KEY_SPACES = 1,
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RJP_FORMAT_NEWLINES = 2,
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RJP_FORMAT_TABBED_LINES = RJP_FORMAT_NEWLINES | 4,
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RJP_FORMAT_COMMA_SPACES = 8,
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RJP_FORMAT_PRETTY = RJP_FORMAT_KEY_SPACES | RJP_FORMAT_NEWLINES | RJP_FORMAT_TABBED_LINES
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}RJP_format_flag;
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typedef enum RJP_parse_flag{
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RJP_PARSE_NO_EXT = 0,
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RJP_PARSE_ALLOW_COMMENTS = 1,
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RJP_PARSE_ALLOW_TRAILING_COMMA = 2,
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RJP_PARSE_ALL_EXT = RJP_PARSE_ALLOW_COMMENTS | RJP_PARSE_ALLOW_TRAILING_COMMA
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}RJP_parse_flag;
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typedef enum RJP_data_type{
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rjp_json_object = 1,
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rjp_json_ordered_object = 3,
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rjp_json_string = 2,
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rjp_json_integer = 4,
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rjp_json_dfloat = 8,
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rjp_json_boolean = 16,
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rjp_json_array = 32,
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rjp_json_null = 64
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}RJP_data_type;
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typedef struct RJP_value RJP_value;
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typedef struct RJP_string{
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char* value;
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RJP_index length;
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}RJP_string;
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struct RJP_object_iterator_impl;
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typedef struct RJP_object_iterator{
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union{
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struct RJP_object_iterator_impl* it;
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RJP_value* current;
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};
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RJP_data_type type;
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}RJP_object_iterator;
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typedef struct RJP_array_iterator{
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RJP_value* current;
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}RJP_array_iterator;
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typedef struct RJP_parse_callback{
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int(*read)(char*,int,void*);
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void* data;
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}RJP_parse_callback;
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typedef struct RJP_parse_error{
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void* parsestate;
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int errcode;
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int row, column;
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}RJP_parse_error;
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/***************** NON OBJECT OPERATIONS *******************/
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void* rjp_alloc(RJP_index nbytes);
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void* rjp_calloc(RJP_index num, RJP_index nbytes);
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void rjp_free(void* dest);
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RJP_index rjp_escape_strcpy(char* dest, const char* src);
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RJP_index rjp_escape_strlen(const char* str);
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RJP_string rjp_escape(const char* src);
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/***************** GENERIC OPERATIONS *******************/
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RJP_value* rjp_simple_parse(const char* str);
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RJP_value* rjp_parse(const char* str, int flags, RJP_parse_error* err);
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RJP_value* rjp_parse_cback(int flags, RJP_parse_callback* cbacks, RJP_parse_error* err);
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char* rjp_to_json(const RJP_value* root, int pretty);
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char* rjp_parse_error_to_string(const RJP_parse_error* err);
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void rjp_delete_parse_error(RJP_parse_error* err);
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RJP_value* rjp_new_null(void);
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RJP_value* rjp_new_int(RJP_int val);
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RJP_value* rjp_new_float(RJP_float val);
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RJP_value* rjp_new_bool(RJP_bool val);
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RJP_value* rjp_new_string(const char* val, RJP_index length);
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RJP_value* rjp_new_string_steal(char* val, RJP_index length);
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RJP_value* rjp_new_object(void);
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RJP_value* rjp_new_ordered_object(void);
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RJP_value* rjp_new_array(void);
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void rjp_free_value(RJP_value* root);
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RJP_value* rjp_copy_value(RJP_value* dest, const RJP_value* src);
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RJP_value* rjp_move_value(RJP_value* dest, RJP_value* src);
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RJP_value* rjp_set_null(RJP_value* v);
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RJP_value* rjp_set_int(RJP_value* v, RJP_int val);
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RJP_value* rjp_set_float(RJP_value* v, RJP_float val);
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RJP_value* rjp_set_bool(RJP_value* v, RJP_bool val);
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RJP_value* rjp_set_string(RJP_value* v, const char* val, RJP_index length);
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RJP_value* rjp_set_string_steal(RJP_value* v, char* val, RJP_index length);
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RJP_value* rjp_set_object(RJP_value* v);
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RJP_value* rjp_set_ordered_object(RJP_value* v);
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RJP_value* rjp_set_array(RJP_value* v);
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RJP_float rjp_get_float(const RJP_value* value);
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RJP_int rjp_get_int(const RJP_value* value);
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RJP_bool rjp_get_bool(const RJP_value* value);
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RJP_string* rjp_get_string(RJP_value* value);
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const RJP_string* rjp_get_cstring(const RJP_value* value);
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/***************** OBJECT/ARRAY SHARED OPERATIONS *******************/
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RJP_value* rjp_value_parent(const RJP_value* element);
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RJP_data_type rjp_value_type(const RJP_value* value);
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/***************** OBJECT OPERATIONS *******************/
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RJP_value* rjp_new_member(RJP_value* dest, const char* key, RJP_index keylen);
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RJP_value* rjp_new_member_steal_key(RJP_value* dest, char* key, RJP_index keylen);
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RJP_value* rjp_add_member(RJP_value* dest, const char* key, RJP_index keylen, RJP_value* src);
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RJP_value* rjp_add_member_steal_key(RJP_value* dest, char* key, RJP_index keylen, RJP_value* src);
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RJP_value* rjp_remove_member_by_key(RJP_value* obj, const char* key);
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RJP_value* rjp_remove_member(RJP_value* obj, RJP_value* member);
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void rjp_free_member_by_key(RJP_value* obj, const char* key);
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void rjp_free_member(RJP_value* obj, RJP_value* member);
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RJP_value* rjp_set_key_steal(RJP_value* dest, char* key, RJP_index keylen);
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RJP_value* rjp_set_key(RJP_value* dest, const char* key, RJP_index keylen);
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RJP_index rjp_num_members(const RJP_value* object);
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const RJP_string* rjp_member_key(const RJP_value* member);
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RJP_value* rjp_search_member(const RJP_value* object, const char* search);
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RJP_value* rjp_object_to_ordered(RJP_value* object);
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RJP_value* rjp_object_to_unordered(RJP_value* object);
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/***************** OBJECT ITERATOR OPERATIONS *******************/
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void rjp_init_object_iterator(RJP_object_iterator* iter, const RJP_value* object);
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void rjp_delete_object_iterator(RJP_object_iterator* it);
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RJP_value* rjp_object_iterator_current(const RJP_object_iterator* it);
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RJP_value* rjp_object_iterator_next(RJP_object_iterator* it);
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RJP_value* rjp_object_iterator_peek(const RJP_object_iterator* it);
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/***************** ARRAY OPERATIONS *******************/
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RJP_value* rjp_new_element(RJP_value* dest);
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RJP_value* rjp_add_element(RJP_value* dest, RJP_value* src);
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RJP_value* rjp_remove_element(RJP_value* arr, RJP_value* elem);
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void rjp_free_element(RJP_value* arr, RJP_value* elem);
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RJP_index rjp_num_elements(const RJP_value* arr);
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/***************** ARRAY ITERATOR OPERATIONS *******************/
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void rjp_init_array_iterator(RJP_array_iterator* iter, const RJP_value* array);
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void rjp_delete_array_iterator(RJP_array_iterator* iter);
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RJP_value* rjp_array_iterator_current(const RJP_array_iterator* it);
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RJP_value* rjp_array_iterator_next(RJP_array_iterator* it);
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RJP_value* rjp_array_iterator_peek(const RJP_array_iterator* it);
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#ifdef __cplusplus
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}
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#endif
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#undef DEPRECATED
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#endif
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