rosjson Namespace Reference

Classes
class	ROSJSONException

Functions
def	ros_message_to_json (msg)
	Convert ROS message to JSON representation. More...
def	value_to_json (v)
	Convert value to JSON representation. More...

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

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'}

private

Definition at line 46 of file rosjson.py.