/**
* Add new key - value pair to json object.
* @param osName Key name.
* @param oValue Json object value.
*
* @since GDAL 2.3
*/
void CPLJSONObject::Add(const std::string &osName, const CPLJSONObject &oValue)
{
std::string objectName;
CPLJSONObject object = GetObjectByPath( osName, objectName );
if( object.IsValid() &&
json_object_get_type(TO_JSONOBJ(object.m_poJsonObject)) ==
json_type_object )
{
json_object_object_add( TO_JSONOBJ(object.GetInternalHandle()),
objectName.c_str(),
json_object_get( TO_JSONOBJ(oValue.GetInternalHandle()) ) );
}
}
/**
* Delete json object by key.
* @param osName Key name.
*
* @since GDAL 2.3
*/
void CPLJSONObject::Delete(const std::string &osName)
{
std::string objectName;
CPLJSONObject object = GetObjectByPath( osName, objectName );
if( object.IsValid() )
{
json_object_object_del( TO_JSONOBJ(object.GetInternalHandle()),
objectName.c_str() );
}
}
/**
* Add new key - value pair to json object.
* @param osName Key name.
* @param bValue Boolean value.
*
* @since GDAL 2.3
*/
void CPLJSONObject::Add(const std::string &osName, bool bValue)
{
std::string objectName;
CPLJSONObject object = GetObjectByPath( osName, objectName );
if( object.IsValid() &&
json_object_get_type(TO_JSONOBJ(object.m_poJsonObject)) ==
json_type_object )
{
json_object *poVal = json_object_new_boolean( bValue );
json_object_object_add( TO_JSONOBJ(object.GetInternalHandle()),
objectName.c_str(), poVal );
}
}
/**
* Get value by key.
* @param osName Key name.
* @return Json object.
*
* @since GDAL 2.3
*/
CPLJSONObject CPLJSONObject::GetObj(const std::string &osName) const
{
std::string objectName;
CPLJSONObject object = GetObjectByPath( osName, objectName );
if( object.IsValid() )
{
json_object* poVal = nullptr;
if(json_object_object_get_ex( TO_JSONOBJ(object.GetInternalHandle()),
objectName.c_str(), &poVal ) )
{
return CPLJSONObject( objectName, poVal );
}
}
return CPLJSONObject( "", nullptr );
}
/**
* Add new key - value pair to json object.
* @param osName Key name.
* @param pszValue String value.
*
* @since GDAL 2.3
*/
void CPLJSONObject::Add(const std::string &osName, const char *pszValue)
{
if(nullptr == pszValue)
{
return;
}
std::string objectName;
CPLJSONObject object = GetObjectByPath( osName, objectName );
if( object.IsValid() &&
json_object_get_type(TO_JSONOBJ(object.m_poJsonObject)) ==
json_type_object )
{
json_object *poVal = json_object_new_string( pszValue );
json_object_object_add( TO_JSONOBJ(object.GetInternalHandle()),
objectName.c_str(), poVal );
}
}
CPL_C_END
/**
* Add new key - value pair to json object.
* @param osName Key name.
* @param dfValue Double value.
*
* @since GDAL 2.3
*/
void CPLJSONObject::Add(const std::string &osName, double dfValue)
{
std::string objectName;
CPLJSONObject object = GetObjectByPath( osName, objectName );
if( object.IsValid() &&
json_object_get_type(TO_JSONOBJ(object.m_poJsonObject)) ==
json_type_object )
{
json_object *poVal = json_object_new_double_with_significant_figures( dfValue, -1 );
json_object_object_add( TO_JSONOBJ(object.GetInternalHandle()),
objectName.c_str(), poVal );
}
}
