crow::json::wvalue Class Reference

JSON write value. More...

Inheritance diagram for crow::json::wvalue:

Collaboration diagram for crow::json::wvalue:

Classes
union	number

Public Types
using	object = std::unordered_map< std::string, wvalue >
using	list = std::vector< wvalue >

Public Member Functions
type	t () const
	wvalue ()
	wvalue (std::nullptr_t)
	wvalue (bool value)
	wvalue (std::uint8_t value)
	wvalue (std::uint16_t value)
	wvalue (std::uint32_t value)
	wvalue (std::uint64_t value)
	wvalue (std::int8_t value)
	wvalue (std::int16_t value)
	wvalue (std::int32_t value)
	wvalue (std::int64_t value)
	wvalue (float value)
	wvalue (double value)
	wvalue (char const *value)
	wvalue (std::string const &value)
	wvalue (std::string &&value)
	wvalue (std::initializer_list< std::pair< std::string const, wvalue >> initializer_list)
	wvalue (object const &value)
	wvalue (object &&value)
	wvalue (const list &r)
	wvalue (list &r)
	wvalue (const rvalue &r)
	Create a write value from a read value (useful for editing JSON strings). More...
	wvalue (const wvalue &r)
	wvalue (wvalue &&r)
wvalue &	operator= (wvalue &&r)
void	clear ()
	Used for compatibility, same as reset() More...
void	reset ()
wvalue &	operator= (std::nullptr_t)
wvalue &	operator= (bool value)
wvalue &	operator= (double value)
wvalue &	operator= (unsigned short value)
wvalue &	operator= (short value)
wvalue &	operator= (long long value)
wvalue &	operator= (long value)
wvalue &	operator= (int value)
wvalue &	operator= (unsigned long long value)
wvalue &	operator= (unsigned long value)
wvalue &	operator= (unsigned int value)
wvalue &	operator= (const char *str)
wvalue &	operator= (const std::string &str)
wvalue &	operator= (list &&v)
template<typename T >
wvalue &	operator= (const std::vector< T > &v)
wvalue &	operator= (std::initializer_list< std::pair< std::string const, wvalue >> initializer_list)
wvalue &	operator= (object const &value)
wvalue &	operator= (object &&value)
wvalue &	operator= (std::function< std::string(std::string &)> &&func)
wvalue &	operator[] (unsigned index)
int	count (const std::string &str)
wvalue &	operator[] (const std::string &str)
std::vector< std::string >	keys () const
std::string	execute (std::string txt="") const
std::size_t	size () const
	If the wvalue is a list, it returns the length of the list, otherwise it returns 1. More...
size_t	estimate_length () const
	Returns an estimated size of the value in bytes. More...
std::string	dump () const

Public Attributes
std::string	content_type

Private Member Functions
void	dump_string (const std::string &str, std::string &out) const
void	dump_internal (const wvalue &v, std::string &out) const

Private Attributes
type	t_ {type::Null}
	The type of the value. More...
num_type	nt {num_type::Null}
	The specific type of the number if t_ is a number. More...
union crow::json::wvalue::number	num
	Value if type is a number. More...
std::string	s
	Value if type is a string. More...
std::unique_ptr< list >	l
	Value if type is a list. More...
std::unique_ptr< object >	o
	Value if type is a JSON object. More...
std::function< std::string(std::string &)>	f
	Value if type is a function (C++ lambda) More...

Friends
class	crow::mustache::template_t

Detailed Description

JSON write value.

Value can mean any json value, including a JSON object.
Write means this class is used to primarily assemble JSON objects using keys and values and export those into a string.

Member Typedef Documentation

object

using crow::json::wvalue::object = std::unordered_map<std::string, wvalue>

list

using crow::json::wvalue::list = std::vector<wvalue>

Constructor & Destructor Documentation

wvalue() [1/24]

crow::json::wvalue::wvalue ( )

inline

wvalue() [2/24]

crow::json::wvalue::wvalue ( std::nullptr_t  )

inline

wvalue() [3/24]

crow::json::wvalue::wvalue ( bool  value )

inline

wvalue() [4/24]

crow::json::wvalue::wvalue ( std::uint8_t  value )

inline

wvalue() [5/24]

crow::json::wvalue::wvalue ( std::uint16_t  value )

inline

wvalue() [6/24]

crow::json::wvalue::wvalue ( std::uint32_t  value )

inline

wvalue() [7/24]

crow::json::wvalue::wvalue ( std::uint64_t  value )

inline

wvalue() [8/24]

crow::json::wvalue::wvalue ( std::int8_t  value )

inline

wvalue() [9/24]

crow::json::wvalue::wvalue ( std::int16_t  value )

inline

wvalue() [10/24]

crow::json::wvalue::wvalue ( std::int32_t  value )

inline

wvalue() [11/24]

crow::json::wvalue::wvalue ( std::int64_t  value )

inline

wvalue() [12/24]

crow::json::wvalue::wvalue ( float  value )

inline

wvalue() [13/24]

crow::json::wvalue::wvalue ( double  value )

inline

wvalue() [14/24]

crow::json::wvalue::wvalue ( char const *  value )

inline

wvalue() [15/24]

crow::json::wvalue::wvalue ( std::string const &  value )

inline

wvalue() [16/24]

crow::json::wvalue::wvalue ( std::string &&  value )

inline

wvalue() [17/24]

crow::json::wvalue::wvalue ( std::initializer_list< std::pair< std::string const, wvalue >>  initializer_list )

inline

wvalue() [18/24]

crow::json::wvalue::wvalue ( object const &  value )

inline

wvalue() [19/24]

crow::json::wvalue::wvalue ( object &&  value )

inline

wvalue() [20/24]

crow::json::wvalue::wvalue ( const list &  r )

inline

wvalue() [21/24]

crow::json::wvalue::wvalue ( list &  r )

inline

wvalue() [22/24]

crow::json::wvalue::wvalue ( const rvalue &  r )

inline

Create a write value from a read value (useful for editing JSON strings).

Here is the call graph for this function:

wvalue() [23/24]

crow::json::wvalue::wvalue ( const wvalue &  r )

inline

Here is the call graph for this function:

wvalue() [24/24]

crow::json::wvalue::wvalue ( wvalue &&  r )

inline

Member Function Documentation

t()

type crow::json::wvalue::t ( ) const

inline

Here is the caller graph for this function:

operator=() [1/20]

wvalue& crow::json::wvalue::operator= ( wvalue &&  r )

inline

clear()

void crow::json::wvalue::clear ( )

inline

Used for compatibility, same as reset()

Here is the call graph for this function:

reset()

void crow::json::wvalue::reset ( )

inline

Here is the caller graph for this function:

operator=() [2/20]

wvalue& crow::json::wvalue::operator= ( std::nullptr_t  )

inline

Here is the call graph for this function:

operator=() [3/20]

wvalue& crow::json::wvalue::operator= ( bool  value )

inline

Here is the call graph for this function:

operator=() [4/20]

wvalue& crow::json::wvalue::operator= ( double  value )

inline

Here is the call graph for this function:

operator=() [5/20]

wvalue& crow::json::wvalue::operator= ( unsigned short  value )

inline

Here is the call graph for this function:

operator=() [6/20]

wvalue& crow::json::wvalue::operator= ( short  value )

inline

Here is the call graph for this function:

operator=() [7/20]

wvalue& crow::json::wvalue::operator= ( long long  value )

inline

Here is the call graph for this function:

operator=() [8/20]

wvalue& crow::json::wvalue::operator= ( long  value )

inline

Here is the call graph for this function:

operator=() [9/20]

wvalue& crow::json::wvalue::operator= ( int  value )

inline

Here is the call graph for this function:

operator=() [10/20]

wvalue& crow::json::wvalue::operator= ( unsigned long long  value )

inline

Here is the call graph for this function:

operator=() [11/20]

wvalue& crow::json::wvalue::operator= ( unsigned long  value )

inline

Here is the call graph for this function:

operator=() [12/20]

wvalue& crow::json::wvalue::operator= ( unsigned int  value )

inline

Here is the call graph for this function:

operator=() [13/20]

wvalue& crow::json::wvalue::operator= ( const char *  str )

inline

Here is the call graph for this function:

operator=() [14/20]

wvalue& crow::json::wvalue::operator= ( const std::string &  str )

inline

Here is the call graph for this function:

operator=() [15/20]

wvalue& crow::json::wvalue::operator= ( list &&  v )

inline

Here is the call graph for this function:

operator=() [16/20]

template<typename T >

wvalue& crow::json::wvalue::operator= ( const std::vector< T > &  v )

inline

Here is the call graph for this function:

operator=() [17/20]

wvalue& crow::json::wvalue::operator= ( std::initializer_list< std::pair< std::string const, wvalue >>  initializer_list )

inline

Here is the call graph for this function:

operator=() [18/20]

wvalue& crow::json::wvalue::operator= ( object const &  value )

inline

Here is the call graph for this function:

operator=() [19/20]

wvalue& crow::json::wvalue::operator= ( object &&  value )

inline

Here is the call graph for this function:

operator=() [20/20]

wvalue& crow::json::wvalue::operator= ( std::function< std::string(std::string &)> &&  func )

inline

Here is the call graph for this function:

operator[]() [1/2]

wvalue& crow::json::wvalue::operator[] ( unsigned  index )

inline

Here is the call graph for this function:

count()

int crow::json::wvalue::count ( const std::string &  str )

inline

Here is the caller graph for this function:

operator[]() [2/2]

wvalue& crow::json::wvalue::operator[] ( const std::string &  str )

inline

Here is the call graph for this function:

keys()

std::vector<std::string> crow::json::wvalue::keys ( ) const

inline

execute()

std::string crow::json::wvalue::execute ( std::string  txt = "" ) const

inline

size()

std::size_t crow::json::wvalue::size ( ) const

inline

If the wvalue is a list, it returns the length of the list, otherwise it returns 1.

Here is the caller graph for this function:

estimate_length()

size_t crow::json::wvalue::estimate_length ( ) const

inline

Returns an estimated size of the value in bytes.

Here is the caller graph for this function:

dump_string()

void crow::json::wvalue::dump_string ( const std::string &  str, std::string &  out  ) const

inlineprivate

Here is the call graph for this function:

Here is the caller graph for this function:

dump_internal()

void crow::json::wvalue::dump_internal ( const wvalue &  v, std::string &  out  ) const

inlineprivate

Here is the call graph for this function:

Here is the caller graph for this function:

dump()

std::string crow::json::wvalue::dump ( ) const

inlinevirtual

Implements crow::returnable.

Here is the call graph for this function:

Friends And Related Function Documentation

crow::mustache::template_t

friend class crow::mustache::template_t

friend

Member Data Documentation

t_

type crow::json::wvalue::t_ {type::Null}

private

The type of the value.

nt

num_type crow::json::wvalue::nt {num_type::Null}

private

The specific type of the number if t_ is a number.

num

union crow::json::wvalue::number crow::json::wvalue::num

private

Value if type is a number.

s

std::string crow::json::wvalue::s

private

Value if type is a string.

l

std::unique_ptr<list> crow::json::wvalue::l

private

Value if type is a list.

o

std::unique_ptr<object> crow::json::wvalue::o

private

Value if type is a JSON object.

f

std::function<std::string(std::string&)> crow::json::wvalue::f

private

Value if type is a function (C++ lambda)

content_type

std::string crow::returnable::content_type

inherited

---

The documentation for this class was generated from the following file:

• json.h