def load_str(str, filename, default_namespace=None, verbose=False):
"""
Load the YAML document as a string
@param filename: name of filename, only used for debugging
@type filename: str
@param default_namespace: namespace to load filename into
@type default_namespace: str
@param str: YAML text
@type str: str
@return: list of parameter dictionary and
corresponding namespaces for each YAML document in the file
@rtype: [(dict, str)...]
"""
paramlist = []
default_namespace = default_namespace or get_ros_namespace()
for doc in yaml.load_all(str):
if NS in doc:
ns = ns_join(default_namespace, doc.get(NS, None))
if verbose:
print "reading parameters into namespace [%s]" % ns
del doc[NS]
else:
ns = default_namespace
paramlist.append((doc, ns))
return paramlist
def load_str(str, filename, default_namespace=None, verbose=False):
"""
Load the YAML document as a string
@param filename: name of filename, only used for debugging
@type filename: str
@param default_namespace: namespace to load filename into
@type default_namespace: str
@param str: YAML text
@type str: str
@return: list of parameter dictionary and
corresponding namespaces for each YAML document in the file
@rtype: [(dict, str)...]
"""
paramlist = []
default_namespace = default_namespace or get_ros_namespace()
for doc in yaml.load_all(str):
if NS in doc:
ns = ns_join(default_namespace, doc.get(NS, None))
if verbose:
print "reading parameters into namespace [%s]"%ns
del doc[NS]
else:
ns = default_namespace
paramlist.append((doc, ns))
return paramlist
@rtype: str
"""
def validator(param_value, caller_id):
if not param_value or not isstring(param_value):
raise ParameterInvalid("ERROR: parameter [%s] must be a non-empty string"%param_name)
#TODO: actual validation of chars
if not is_global(param_value):
raise ParameterInvalid("ERROR: parameter [%s] must be a globally referenced name"%param_name)
return param_value
return validator
#########################################################
#Global Namespace Routines
# - Global state, e.g. singletons and namespace
_caller_namespace = get_ros_namespace()
_caller_id = _caller_namespace+'unnamed' #default for non-node.
def get_namespace():
"""
Get namespace of local node.
@return: fully-qualified name of local node or '' if not applicable
@rtype: str
"""
return _caller_namespace
def get_name():
"""
Get fully resolved name of local node. If this is not a node,
use empty string
@return: fully-qualified name of local node or '' if not applicable
@rtype: str
"""
def validator(param_value, caller_id):
if not param_value or not isinstance(param_value, basestring):
raise ParameterInvalid("ERROR: parameter [%s] must be a non-empty string"%param_name)
#TODO: actual validation of chars
if not is_global(param_value):
raise ParameterInvalid("ERROR: parameter [%s] must be a globally referenced name"%param_name)
return param_value
return validator
#########################################################
#Global Namespace Routines
# - Global state, e.g. singletons and namespace
_caller_namespace = get_ros_namespace()
_caller_id = _caller_namespace+'unnamed' #default for non-node.
def get_namespace():
"""
Get namespace of local node.
@return: fully-qualified name of local node or '' if not applicable
@rtype: str
"""
return _caller_namespace
def get_name():
"""
Get fully resolved name of local node. If this is not a node,
use empty string
@return: fully-qualified name of local node or '' if not applicable
