A wrapper around the boost json value class. More...

#include <json.hh>

Public Member Functions
	JSONValue ()
	Construct an empty JSONValue object.

	JSONValue (const std::string filename)
	Construct a new JSONValue object from a json file.

	JSONValue (const json::value &v)
	Construct a new JSONValue object.

json::value &	operator() ()
	The call operator gives access to the wrapped json value.

	operator json::value () const
	The call operator gives access to the wrapped json value.

bool	operator== (const JSONValue &other) const
	Equality operator. Checks all values in the json object to be equal.

double	get_double (const std::string &key) const
	Get the value of a key in the json object.

int	get_int (const std::string &key) const
	Get the value of a key in the json object.

uint	get_uint (const std::string &key) const
	Get the value of a key in the json object.

std::string	get_string (const std::string &key) const
	Get the value of a key in the json object.

bool	get_bool (const std::string &key) const
	Get the value of a key in the json object.

double	get_double (const std::string &key, const double def) const
	Get the value of a key in the json object, with a default value.

int	get_int (const std::string &key, const int def) const
	Get the value of a key in the json object, with a default value.

uint	get_uint (const std::string &key, const uint def) const
	Get the value of a key in the json object, with a default value.

std::string	get_string (const std::string &key, const std::string &def) const
	Get the value of a key in the json object, with a default value.

bool	get_bool (const std::string &key, const bool def) const
	Get the value of a key in the json object, with a default value.

void	set_double (const std::string &key, double value)
	Set the value of a key in the json object.

void	set_int (const std::string &key, int value)
	Set the value of a key in the json object.

void	set_uint (const std::string &key, uint value)
	Set the value of a key in the json object.

void	set_string (const std::string &key, const std::string &value)
	Set the value of a key in the json object.

void	set_bool (const std::string &key, bool value)
	Set the value of a key in the json object.

void	print (std::ostream &os) const
	Pretty-print the json value to a stream.

Private Member Functions
void	pretty_print (std::ostream &os, json::value const &v, std::string *indent=nullptr) const

Private Attributes
json::value	value

Detailed Description

A wrapper around the boost json value class.

This class allows to easily access and modify the values stored in a json object.

Constructor & Destructor Documentation

◆ JSONValue() [1/3]

DiFfRG::JSONValue::JSONValue ( )

Construct an empty JSONValue object.

◆ JSONValue() [2/3]

DiFfRG::JSONValue::JSONValue ( const std::string filename )

Construct a new JSONValue object from a json file.

Parameters

filename The name of the file to read.

◆ JSONValue() [3/3]

DiFfRG::JSONValue::JSONValue ( const json::value & v )

Construct a new JSONValue object.

Parameters

v	The json value to wrap.

Member Function Documentation

◆ get_bool() [1/2]

bool DiFfRG::JSONValue::get_bool ( const std::string & key ) const

Get the value of a key in the json object.

Parameters

key	The key to get the value for. Format: "/category/subcategory/.../key".

Returns: bool The value.

◆ get_bool() [2/2]

bool DiFfRG::JSONValue::get_bool	(	const std::string &	key,
		const bool	def ) const

Get the value of a key in the json object, with a default value.

Parameters

key	The key to get the value for. Format: "/category/subcategory/.../key".
def	The default value to return if the key is not found.

Returns: bool The value.

◆ get_double() [1/2]

double DiFfRG::JSONValue::get_double ( const std::string & key ) const

Get the value of a key in the json object.

Parameters

key	The key to get the value for. Format: "/category/subcategory/.../key".

Returns: double The value.

◆ get_double() [2/2]

double DiFfRG::JSONValue::get_double	(	const std::string &	key,
		const double	def ) const

Get the value of a key in the json object, with a default value.

Parameters

key	The key to get the value for. Format: "/category/subcategory/.../key".
def	The default value to return if the key is not found.

Returns: double The value.

◆ get_int() [1/2]

int DiFfRG::JSONValue::get_int ( const std::string & key ) const

Get the value of a key in the json object.

Parameters

key	The key to get the value for. Format: "/category/subcategory/.../key".

Returns: int The value.

◆ get_int() [2/2]

int DiFfRG::JSONValue::get_int	(	const std::string &	key,
		const int	def ) const

Get the value of a key in the json object, with a default value.

Parameters

key	The key to get the value for. Format: "/category/subcategory/.../key".
def	The default value to return if the key is not found.

Returns: int The value.

◆ get_string() [1/2]

std::string DiFfRG::JSONValue::get_string ( const std::string & key ) const

Get the value of a key in the json object.

Parameters

key	The key to get the value for. Format: "/category/subcategory/.../key".

Returns: std::string The value.

◆ get_string() [2/2]

std::string DiFfRG::JSONValue::get_string	(	const std::string &	key,
		const std::string &	def ) const

Get the value of a key in the json object, with a default value.

Parameters

key	The key to get the value for. Format: "/category/subcategory/.../key".
def	The default value to return if the key is not found.

Returns: std::string The value.

◆ get_uint() [1/2]

uint DiFfRG::JSONValue::get_uint ( const std::string & key ) const

Get the value of a key in the json object.

Parameters

key	The key to get the value for. Format: "/category/subcategory/.../key".

Returns: uint The value.

◆ get_uint() [2/2]

uint DiFfRG::JSONValue::get_uint	(	const std::string &	key,
		const uint	def ) const

Get the value of a key in the json object, with a default value.

Parameters

key	The key to get the value for. Format: "/category/subcategory/.../key".
def	The default value to return if the key is not found.

Returns: uint The value.

◆ operator json::value()

DiFfRG::JSONValue::operator json::value ( ) const

The call operator gives access to the wrapped json value.

◆ operator()()

json::value & DiFfRG::JSONValue::operator() ( )

The call operator gives access to the wrapped json value.

◆ operator==()

bool DiFfRG::JSONValue::operator== ( const JSONValue & other ) const

Equality operator. Checks all values in the json object to be equal.

◆ pretty_print()

void DiFfRG::JSONValue::pretty_print	(	std::ostream &	os,
		json::value const &	v,
		std::string *	indent = nullptr ) const

private

◆ print()

void DiFfRG::JSONValue::print ( std::ostream & os ) const

Pretty-print the json value to a stream.

◆ set_bool()

void DiFfRG::JSONValue::set_bool	(	const std::string &	key,
		bool	value )

Set the value of a key in the json object.

Parameters

key	The key to set the value for. Format: "/category/subcategory/.../key".
value	The value to set.

◆ set_double()

void DiFfRG::JSONValue::set_double	(	const std::string &	key,
		double	value )

Set the value of a key in the json object.

Parameters

key	The key to set the value for. Format: "/category/subcategory/.../key".
value	The value to set.

◆ set_int()

void DiFfRG::JSONValue::set_int	(	const std::string &	key,
		int	value )

Set the value of a key in the json object.

Parameters

key	The key to set the value for. Format: "/category/subcategory/.../key".
value	The value to set.

◆ set_string()

void DiFfRG::JSONValue::set_string	(	const std::string &	key,
		const std::string &	value )

Set the value of a key in the json object.

Parameters

key	The key to set the value for. Format: "/category/subcategory/.../key".
value	The value to set.

◆ set_uint()

void DiFfRG::JSONValue::set_uint	(	const std::string &	key,
		uint	value )

Set the value of a key in the json object.

Parameters

key	The key to set the value for. Format: "/category/subcategory/.../key".
value	The value to set.

Member Data Documentation

◆ value

json::value DiFfRG::JSONValue::value

private

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

/home/runner/work/DiFfRG/DiFfRG/DiFfRG/include/DiFfRG/common/json.hh

Public Member Functions

Private Member Functions

Private Attributes

Detailed Description

Constructor & Destructor Documentation

◆ JSONValue() [1/3]

◆ JSONValue() [2/3]

◆ JSONValue() [3/3]

Member Function Documentation

◆ get_bool() [1/2]

◆ get_bool() [2/2]

◆ get_double() [1/2]

◆ get_double() [2/2]

◆ get_int() [1/2]

◆ get_int() [2/2]

◆ get_string() [1/2]

◆ get_string() [2/2]

◆ get_uint() [1/2]

◆ get_uint() [2/2]

◆ operator json::value()

◆ operator()()

◆ operator==()

◆ pretty_print()

◆ print()

◆ set_bool()

◆ set_double()

◆ set_int()

◆ set_string()

◆ set_uint()

Member Data Documentation

◆ value