class QPanda::RJson¶
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