Value

JSON value instances. More...

Classes
class	jsonv::kind_error
	Thrown from various value methods when attempting to perform an operation which is not valid for the kind of value. More...
class	jsonv::value
	Represents a single JSON value, which can be any one of a potential kind, each behaving slightly differently. More...
class	jsonv::object_node_handle
	A node handle used when a value is kind::object to access elements of the object in potentially destructive manner. More...

Enumerations
enum	jsonv::kind : unsigned char {   null, object, array, string,   integer, decimal, boolean }
	Describes the kind of data a value holds. More...

Functions
JSONV_PUBLIC std::ostream &	jsonv::operator<< (std::ostream &, const kind &)
	Print out the name of the kind. More...
JSONV_PUBLIC std::string	jsonv::to_string (const kind &)
	Get the name of the kind. More...
JSONV_PUBLIC std::string	jsonv::to_string (const value &)
	Get a string representation of the given value. More...
JSONV_PUBLIC value	jsonv::operator""_json (const char *str, std::size_t len)
	A user-defined literal for parsing JSON. More...
JSONV_PUBLIC void	jsonv::swap (value &a, value &b) noexcept
	Swap the values a and b. More...
JSONV_PUBLIC value	jsonv::array ()
	Create an empty array value. More...
JSONV_PUBLIC value	jsonv::array (std::initializer_list< value > source)
	Create an array value from the given source. More...
template<typename TForwardIterator >
value	jsonv::array (TForwardIterator first, TForwardIterator last)
	Create an array with contents defined by range [first, last). More...
JSONV_PUBLIC value	jsonv::object ()
	Create an empty object. More...
JSONV_PUBLIC value	jsonv::object (std::initializer_list< std::pair< std::string, value >> source)
	Create an object with key-value pairs from the given source. More...
JSONV_PUBLIC value	jsonv::object (std::initializer_list< std::pair< std::wstring, value >> source)
template<typename TForwardIterator >
value	jsonv::object (TForwardIterator first, TForwardIterator last)
	Create an object whose contents are defined by range [first, last). More...

Variables
JSONV_PUBLIC const value	jsonv::null
	An instance with kind::null. More...

Detailed Description

JSON value instances.

Enumeration Type Documentation

enum jsonv::kind : unsigned char

strong

Describes the kind of data a value holds.

See value for more information.

See also

http://json.org/

Definition at line 69 of file value.hpp.

Function Documentation

JSONV_PUBLIC value jsonv::array

(

)

Create an empty array value.

JSONV_PUBLIC value jsonv::array

(

std::initializer_list< value >

source

)

Create an array value from the given source.

template<typename TForwardIterator >

value jsonv::array	(	TForwardIterator	first,
		TForwardIterator	last
	)

Create an array with contents defined by range [first, last).

Definition at line 1023 of file value.hpp.

JSONV_PUBLIC value jsonv::object

(

)

Create an empty object.

JSONV_PUBLIC value jsonv::object

(

std::initializer_list< std::pair< std::string, value >>

source

)

Create an object with key-value pairs from the given source.

template<typename TForwardIterator >

value jsonv::object	(	TForwardIterator	first,
		TForwardIterator	last
	)

Create an object whose contents are defined by range [first, last).

Definition at line 1039 of file value.hpp.

JSONV_PUBLIC value jsonv::operator""_json	(	const char *	str,
		std::size_t	len
	)

A user-defined literal for parsing JSON.

Uses the default (non-strict) parse_options.

R"({
  "taco": "cat",
  "burrito": "dog",
  "whatever": [ "goes", "here", 1, 2, 3, 4 ]
})"_json;

JSONV_PUBLIC std::ostream& jsonv::operator<<	(	std::ostream &	,
		const kind &
	)

Print out the name of the kind.

JSONV_PUBLIC void jsonv::swap ( value &  a, value &  b  )

noexcept

Swap the values a and b.

JSONV_PUBLIC std::string jsonv::to_string

(

const kind &

)

Get the name of the kind.

JSONV_PUBLIC std::string jsonv::to_string

(

const value &

)

Get a string representation of the given value.

Variable Documentation

JSONV_PUBLIC const value jsonv::null

An instance with kind::null.

This is intended to be used for convenience and readability (as opposed to using the default constructor of value.