Move path and link_name related functions and regex patterns to a new
soc/logic/path_linkname.py module, and fix all dependencies. path/link_name
functionality is becoming the generic way to identify entities in the Datastore
in a URL-compatible way.
"""Error types for dispatcher mechanism
"""
class DispatcherError(Exception):
"""Base class for all Dispatcher errors"""
class DispatcherKeyError(KeyError, DispatcherError):
"""Error raised when unknown (sender,signal) set specified"""
class DispatcherTypeError(TypeError, DispatcherError):
"""Error raised when inappropriate signal-type specified (None)"""