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- # coding: utf8
- import re
- from collections import Counter
- from core.Utils import Utils
- from core.Models import Order
- from core.NeuroneLauncher import NeuroneLauncher
- import logging
- logging.basicConfig()
- logger = logging.getLogger("kalliope")
- class OrderAnalyser:
- def __init__(self, order, main_controller=None, brain=None):
- """
- Class used to load brain and run neuron attached to the received order
- :param order: spelt order
- :param main_controller
- :param brain: loaded brain
- """
- self.main_controller = main_controller
- self.order = order
- if isinstance(self.order, str):
- self.order = order.decode('utf-8')
- self.brain = brain
- logger.debug("OrderAnalyser, Received order: %s" % self.order)
- def start(self):
- synapses_found = False
- problem_in_neuron_found = False
- for synapse in self.brain.synapses:
- for signal in synapse.signals:
- if type(signal) == Order:
- if self._spelt_order_match_brain_order_via_table(signal.sentence, self.order):
- synapses_found = True
- logger.debug("Order found! Run neurons: %s" % synapse.neurons)
- Utils.print_success("Order matched in the brain. Running synapse \"%s\"" % synapse.name)
- # if the order contains bracket, we get parameters said by the user
- params = None
- if self._is_containing_bracket(signal.sentence):
- params = self._associate_order_params_to_values(signal.sentence)
- logger.debug("Parameters for order: %s" % params)
- for neuron in synapse.neurons:
- if isinstance(neuron.parameters, dict):
- # print neuron.parameters
- if "args" in neuron.parameters:
- logger.debug("The neuron wait for parameter")
- # check that the user added parameters to his order
- if params is None:
- # we don't raise an error and break the program but we don't run the neuron
- problem_in_neuron_found = True
- Utils.print_danger("Error: The neuron %s is waiting for argument. "
- "Argument found in bracket in the given order" % neuron.name)
- else:
- # we add wanted arguments the existing neuron parameter dict
- for arg in neuron.parameters["args"]:
- if arg in params:
- logger.debug("Parameter %s added to the current parameter "
- "of the neuron: %s" % (arg, neuron.name))
- neuron.parameters[arg] = params[arg]
- else:
- # we don't raise an error and break the program but
- # we don't run the neuron
- problem_in_neuron_found = True
- Utils.print_danger("Error: Argument \"%s\" not found in the"
- " order" % arg)
- # if no error detected, we run the neuron
- if not problem_in_neuron_found:
- NeuroneLauncher.start_neurone(neuron)
- else:
- Utils.print_danger("A problem has been found in the Synapse.")
- if not synapses_found:
- Utils.print_info("No synapse match the captured order: %s" % self.order)
- def _associate_order_params_to_values(self, order_to_check):
- """
- Associate the variables from the order to the incoming user order
- :param order_to_check: the order to check
- :return: the dict corresponding to the key / value of the params
- """
- pattern = '\s+(?=[^\{\{\}\}]*\}\})'
- # Remove white spaces (if any) between the variable and the double brace then split
- list_word_in_order = re.sub(pattern, '', order_to_check).split()
- # get the order, defined by the first words before {{
- # /!\ Could be empty if order starts with double brace
- the_order = order_to_check[:order_to_check.find('{{')]
- # remove sentence before order which are sentences not matching anyway
- truncate_user_sentence = self.order[self.order.find(the_order):]
- truncate_list_word_said = truncate_user_sentence.split()
- # make dict var:value
- dict_var = {}
- for idx, ow in enumerate(list_word_in_order):
- if self._is_containing_bracket(ow):
- # remove bracket and grab the next value / stop value
- var_name = ow.replace("{{", "").replace("}}", "")
- stop_value = self._get_next_value_list(list_word_in_order[idx:])
- if stop_value is None:
- dict_var[var_name] = " ".join(truncate_list_word_said)
- break
- for word_said in truncate_list_word_said:
- if word_said == stop_value:
- break
- if var_name in dict_var:
- dict_var[var_name] += " " + word_said
- truncate_list_word_said = truncate_list_word_said[1:]
- else:
- dict_var[var_name] = word_said
- truncate_list_word_said = truncate_list_word_said[1:]
- return dict_var
- @staticmethod
- def _is_containing_bracket(sentence):
- # print "sentence to test %s" % sentence
- pattern = r"{{|}}"
- # prog = re.compile(pattern)
- check_bool = re.search(pattern, sentence)
- if check_bool is not None:
- return True
- return False
- @staticmethod
- def _get_next_value_list(list_to_check):
- ite = list_to_check.__iter__()
- next(ite, None)
- return next(ite, None)
- def _spelt_order_match_brain_order_via_table(self, order_to_analyse, user_said):
- """
- return true if all string that are in the sentence are present in the order to test
- :param order_to_analyse: String order to test
- :param user_said: String to compare to the order
- :return: True if all string are present in the order
- """
- list_word_user_said = user_said.split()
- split_order_without_bracket = self._get_split_order_without_bracket(order_to_analyse)
- # if all words in the list of what the user said in in the list of word in the order
- return self._counter_subset(split_order_without_bracket, list_word_user_said)
- @staticmethod
- def _get_split_order_without_bracket(order):
- """
- Get an order with bracket inside like: "hello my name is {{ name }}.
- return a list of string without bracket like ["hello", "my", "name", "is"]
- :param order: sentence to split
- :return: list of string without bracket
- """
- pattern = r"((?:{{\s*)[\w\.]+(?:\s*}}))"
- # find everything like {{ word }}
- matches = re.findall(pattern, order)
- for match in matches:
- order = order.replace(match, "")
- # then split
- split_order = order.split()
- return split_order
- @staticmethod
- def _counter_subset(list1, list2):
- """
- check if the number of occurrences matches
- :param list1:
- :param list2:
- :return:
- """
- c1, c2 = Counter(list1), Counter(list2)
- for k, n in c1.items():
- if n > c2[k]:
- return False
- return True
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