rosjson Namespace Reference

Classes
class	ROSJSONException
Functions
def	ros_message_to_json
	Convert ROS message to JSON representation.
def	value_to_json
	Convert value to JSON representation.
Variables
dictionary	_JSON_ESCAPE = {'\\':r'\\', '"':'\\"', '\b':r'\b', '\f':r'\f', '\n':r'\n', '\r':r'\r', '\t':r'\t'}

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Function Documentation

def rosjson.ros_message_to_json

(

msg

)

Convert ROS message to JSON representation.

JSON representation is a simple dictionary of dictionaries, where a dictionary represents a ROS message. Time and duration are represented by their float value in seconds.

Parameters:

msg	rospy.Message: message instance to convert

Exceptions:

ROSJSONException

if msg cannot be converted to JSON

Definition at line 88 of file rosjson.py.

def rosjson.value_to_json

(

v

)

Convert value to JSON representation.

Parameters:

v	Any: value to convert to JSON. Supported types are Python primitives (str, int, float, long, bool) as well as rospy Message-related types (Message, Time, Duration).

Returns:

str: JSON string representation of v

Exceptions:

ROSJSONException

if msg cannot be converted to JSON

Definition at line 52 of file rosjson.py.

---

Variable Documentation

dictionary rosjson::_JSON_ESCAPE = {'\\':r'\\', '"':'\\"', '\b':r'\b', '\f':r'\f', '\n':r'\n', '\r':r'\r', '\t':r'\t'}

Definition at line 46 of file rosjson.py.