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class Validator(object):
def __init__(self, manager, editor):
self.__init_attributes(manager, editor)
self.__sigid1 = manager.connect("destroy", self.__destroy_cb)
self.__sigid2 = manager.connect("name-entry-string", self.__string_cb)
self.__sigid3 = manager.connect("template-triggers", self.__template_triggers_cb)
def __init_attributes(self, manager, editor):
self.__manager = manager
self.__editor = editor
self.__triggers = []
return
def __destroy(self):
self.__editor.disconnect_signal(self.__sigid1, self.__manager)
self.__editor.disconnect_signal(self.__sigid2, self.__manager)
self.__editor.disconnect_signal(self.__sigid3, self.__manager)
del self
self = None
return False
def __is_valid(self, string):
string = string.strip()
if not string: return False
chars = (" ", "\t", "(", "{", "<", "[", "=", ")", "}", ">", "]", "|")
for char in string:
if char in chars: return False
return True
def __is_duplicate(self, string):
return string in self.__triggers
def __validate(self, string):
try:
if self.__is_duplicate(string): raise ValueError
if self.__is_valid(string) is False: raise ValueError
self.__manager.emit("valid-trigger", True)
except ValueError:
self.__manager.emit("valid-trigger", False)
return True
def __destroy_cb(self, *args):
self.__destroy()
return False
def __string_cb(self, manager, string):
self.__validate(string)
return False
def __template_triggers_cb(self, manager, triggers):
self.__triggers = triggers
self.__manager.emit("validator-is-ready")
return False
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