cppcms::json Namespace Reference

This namespace includes all JSON parsing and formatting related classes and functions. More...

Classes
class	bad_value_cast
	The error that is thrown in case of bad conversion of json::value to ordinary value. More...
struct	null
	Special object that is convertible to null json value. More...
struct	traits
	The type traits schema for converting json values to/from orinary objects i.e. serialization from JSON to C++ object. More...
struct	undefined
	Special object that is convertible to undefined json value. More...
class	value
	This class is central representation of json objects. More...

Typedefs
typedef std::vector< value >	array
	The json::array - std::vector of json::value's.
typedef std::map< string_key, value >	object
	The json::object - std::map of json::value's.

Enumerations
enum	json_type {   is_undefined, is_null, is_boolean, is_number,   is_string, is_object, is_array }
enum	{ compact = 0, readable = 1 }

Functions
bool	operator== (undefined const &, undefined const &)
bool	operator!= (undefined const &, undefined const &)
bool	operator== (null const &, null const &)
bool	operator!= (null const &, null const &)
std::istream CPPCMS_API &	operator>> (std::istream &in, value &v)
std::ostream CPPCMS_API &	operator<< (std::ostream &out, value const &v)
std::ostream CPPCMS_API &	operator<< (std::ostream &out, json_type)
std::string CPPCMS_API	to_json (std::string const &utf)
std::string CPPCMS_API	to_json (char const *begin, char const *end)
void CPPCMS_API	to_json (char const *begin, char const *end, std::ostream &out)
void CPPCMS_API	to_json (std::string const &str, std::ostream &out)

Detailed Description

This namespace includes all JSON parsing and formatting related classes and functions.

Enumeration Type Documentation

anonymous enum

Enumerator
compact	Print JSON values in most compact format.
readable	Print JSON values in human readable format (with identention)

enum cppcms::json::json_type

The type of json value

Enumerator
is_undefined	Undefined value.
is_null	null value
is_boolean	boolean value
is_number	numeric value
is_string	string value
is_object	object value
is_array	array value

Function Documentation

std::ostream CPPCMS_API& cppcms::json::operator<<	(	std::ostream &	out,
		value const &	v
	)

Write json object to output stream

std::ostream CPPCMS_API& cppcms::json::operator<<	(	std::ostream &	out,
		json_type
	)

Write human readable representation of json_type

std::istream CPPCMS_API& cppcms::json::operator>>	(	std::istream &	in,
		value &	v
	)

Read json object from input stream

std::string CPPCMS_API cppcms::json::to_json

(

std::string const &

utf

)

Convert UTF-8 string to JSON string, i.e. a sring foo is converted to "foo", a string bar"baz is converted to "bar"baz"

New in CppCMS 1.2

Referenced by cppcms::json::value::swap().

std::string CPPCMS_API cppcms::json::to_json	(	char const *	begin,
		char const *	end
	)

Convert UTF-8 string to JSON string, i.e. a sring foo is converted to "foo", a string bar"baz is converted to "bar"baz"

New in CppCMS 1.2

void CPPCMS_API cppcms::json::to_json	(	char const *	begin,
		char const *	end,
		std::ostream &	out
	)

Convert UTF-8 string to JSON string, i.e. a sring foo is converted to "foo", a string bar"baz is converted to "bar"baz"

New in CppCMS 1.2

void CPPCMS_API cppcms::json::to_json	(	std::string const &	str,
		std::ostream &	out
	)

Convert UTF-8 string to JSON string, i.e. a sring foo is converted to "foo", a string bar"baz is converted to "bar"baz"

New in CppCMS 1.2