json.h File Reference

Definition of json::node class. More...

#include <functional>
#include <map>
#include <memory>
#include <mlib/errorcode.h>
#include <iomanip>
#include <string>
#include <vector>

Go to the source code of this file.

Data Structures
class	json::node
	Representation of a JSON node. More...
class	json::node::iterator_type< C_ >
	node iterator More...

Macros
#define	JSON_FMT_INDENT   0x01
	Indent JSON string when writing.
#define	JSON_FMT_QUOTESLASH   0x02
	Quote all solidus ('/') characters.
#define	JSON_FMT_UTF8   0x04
	Do not encode UTF8 characters.
#define	ERR_JSON_INVTYPE   -1
	invalid node type
#define	ERR_JSON_TOOMANY   -2
	too many descendants
#define	ERR_JSON_ITERTYPE   -3
	invalid iterator type
#define	ERR_JSON_ITERPOS   -4
	invalid iterator position
#define	ERR_JSON_INPUT   -5
	invalid character in input stream
#define	ERR_JSON_SIZE   -7
	invalid element size
#define	ERR_JSON_MISSING   -8
	invalid index or key on const node

Enumerations
enum class	json::type {   null , object , array , numeric ,   string , boolean }
	JSON node types.

Functions
mlib::errfac &	json::Errors ()
	Return error facility used for JSON errors.
void	json::Errors (mlib::errfac &facility)
	Set error facility for JSON errors.
std::ostream &	json::operator<< (std::ostream &os, const node &n)
	Insertion operator serializes a JSON node to an output stream.
std::istream &	json::operator>> (std::istream &is, node &n)
	Extraction operator retrieves a JSON node from an input stream.
template<typename T>
void	json::to_json (node &n, const std::vector< T > &vec)
	Assign array value to a node.

Variables
constexpr int	json::max_array_size = 8192
	Maximum number of array elements in a JSON node.
constexpr int	json::max_object_names = 8192
	Maximum number of properties for a node.
constexpr int	json::max_string_length = 8192
	Maximum string length.

Detailed Description

Definition of json::node class.

(c) Mircea Neacsu 2022. All rights reserved.

Function Documentation

operator<<()

std::ostream & json::operator<<	(	std::ostream &	os,
		const node &	n )

Insertion operator serializes a JSON node to an output stream.

Write a JSON object to a stream.

operator>>()

std::istream & json::operator>>	(	std::istream &	is,
		node &	n )

Extraction operator retrieves a JSON node from an input stream.

Read a JSON node from a stream.