class QPanda::RJson

Overview

a wrapper class of rapidjson. More…

Detailed Documentation

a wrapper class of rapidjson.

Methods

get the val by the name of a key

Parameters:

rapidjson::Value**	Pointer of a pointer, pointer to the storage Memory address.
char*	the name of key
rapidjson::Value*	parent node pointer

Returns:

int 0: on success, -1: others

get the val by index

Parameters:

rapidjson::Value**	Pointer of a pointer, pointer to the storage Memory address.
size_t	the target index
rapidjson::Value*	parent node pointer

Returns:

int 0: on success, -1: others

get the object by tag

Parameters:

rapidjson::Value**	Pointer of a pointer, pointer to the storage Memory address.
T	tag
rapidjson::Value*	parent node pointer

Returns:

int 0: on success, -1: others

get the array by tag

Parameters:

rapidjson::Value**	Pointer of a pointer, pointer to the storage Memory address.
T	tag
rapidjson::Value*	parent node pointer

Returns:

int 0: on success, -1: others

get the string of tag

Parameters:

std::string&	the string of tag
T	tag
rapidjson::Value*	parent node pointer

Returns:

int 0: on success, -1: others

get the bool val of tag

Parameters:

bool&	the bool val
T	tag
rapidjson::Value*	parent node pointer

Returns:

int 0: on success, -1: others

get the int val of tag

Parameters:

int&	the int val
T	tag
rapidjson::Value*	parent node pointer

Returns:

int 0: on success, -1: others

get the double val of tag

Parameters:

double&	the double val
T	tag
rapidjson::Value*	parent node pointer

Returns:

int 0: on success, -1: others

get the val of t1.t2

Parameters:

rapidjson::Value**	Pointer of a pointer, pointer to the storage Memory address.
T1	t1
T2	t2
rapidjson::Value*	parent node pointer

Returns:

int 0: on success, -1: others

get the object pointer of t1.t2

Parameters:

rapidjson::Value**	Pointer of a pointer, pointer to the storage Memory address.
T1	t1
T2	t2
rapidjson::Value*	parent node pointer

Returns:

int 0: on success, -1: others

get the Array pointer of t1.t2

Parameters:

rapidjson::Value**	Pointer of a pointer, pointer to the storage Memory address.
T1	t1
T2	t2
rapidjson::Value*	parent node pointer

Returns:

int 0: on success, -1: others

get the string of t1.t2

Parameters:

std::string&	the target string
T1	t1
T2	t2
rapidjson::Value*	parent node pointer

Returns:

int 0: on success, -1: others

get the bool val of t1.t2

Parameters:

bool&	the target bool val
T1	t1
T2	t2
rapidjson::Value*	parent node pointer

Returns:

int 0: on success, -1: others

get the int val of t1.t2

Parameters:

int&	the target int val
T1	t1
T2	t2
rapidjson::Value*	parent node pointer

Returns:

int 0: on success, -1: others

get the double val of t1.t2

Parameters:

double&	the target double val
T1	t1
T2	t2
rapidjson::Value*	parent node pointer

Returns:

int 0: on success, -1: others

node data to string

Parameters:

std::string&	the string of node data
rapidjson::Value*	the target node

Returns:

int 0: on success, -1: others

node data to string

Parameters:

rapidjson::Value*

the target node

Returns:

std::string the string of node data. if any error occurred, the returned string is empty.

parse a faile

Parameters:

std::string&	the target file name
rapidjson::Document&	JSON file parser

Returns:

bool return true on success, or else false on any error occurred

judge the file whether valid or not.

Parameters:

std::string&	the target file name
std::string&	the config schema
rapidjson::Document&	JSON file parser

Returns:

bool if file is valid return true, or else return false