OrderAnalyser.py 8.0 KB

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  1. # coding: utf8
  2. import re
  3. from collections import Counter
  4. from core.Utils import Utils
  5. from core.ConfigurationManager.BrainLoader import BrainLoader
  6. from core.Models import Order
  7. from core.NeuroneLauncher import NeuroneLauncher
  8. import logging
  9. logging.basicConfig()
  10. logger = logging.getLogger("jarvis")
  11. class OrderAnalyser:
  12. def __init__(self, order, main_controller=None, brain_file=None):
  13. """
  14. Class used to load brain and run neuron attached to the received order
  15. :param order: spelt order
  16. :param main_controller
  17. :param brain_file: To override the default brain.yml file
  18. """
  19. self.main_controller = main_controller
  20. self.order = order
  21. if isinstance(self.order, str):
  22. self.order = order.decode('utf-8')
  23. if brain_file is None:
  24. self.brain = BrainLoader.get_brain()
  25. else:
  26. self.brain = BrainLoader.get_brain(file_path=brain_file)
  27. logger.debug("OrderAnalyser, Received order: %s" % self.order)
  28. def start(self):
  29. synapses_found = False
  30. problem_in_neuron_found = False
  31. for synapse in self.brain.synapses:
  32. for signal in synapse.signals:
  33. if type(signal) == Order:
  34. if self._spelt_order_match_brain_order_via_table(signal.sentence, self.order):
  35. synapses_found = True
  36. logger.debug("Order found! Run neurons: %s" % synapse.neurons)
  37. Utils.print_success("Order matched in the brain. Running synapse \"%s\"" % synapse.name)
  38. # if the order contains bracket, we get parameters said by the user
  39. params = None
  40. if self._is_containing_bracket(signal.sentence):
  41. params = self._associate_order_params_to_values(signal.sentence)
  42. logger.debug("Parameters for order: %s" % params)
  43. for neuron in synapse.neurons:
  44. if isinstance(neuron.parameters, dict):
  45. if "args" in neuron.parameters:
  46. logger.debug("The neuron wait for parameter")
  47. # check that the user added parameters to his order
  48. if params is None:
  49. # we don't raise an error and break the program but we don't run the neuron
  50. problem_in_neuron_found = True
  51. Utils.print_danger("Error: The neuron %s is waiting for argument. "
  52. "Argument found in bracket in the given order" % neuron.name)
  53. else:
  54. # we add wanted arguments the existing neuron parameter dict
  55. for arg in neuron.parameters["args"]:
  56. if arg in params:
  57. problem_in_neuron_found = True
  58. logger.debug("Parameter %s added to the current parameter "
  59. "of the neuron: %s" % (arg, neuron.name))
  60. neuron.parameters[arg] = params[arg]
  61. else:
  62. # we don't raise an error and break the program but
  63. # we don't run the neuron
  64. Utils.print_danger("Error: Argument \"%s\" not found in the"
  65. " order" % arg)
  66. # if no error detected, we run the neuron
  67. if problem_in_neuron_found:
  68. NeuroneLauncher.start_neurone(neuron)
  69. if not synapses_found:
  70. Utils.print_info("No synapse match the captured order: %s" % self.order)
  71. def _associate_order_params_to_values(self, order_to_check):
  72. """
  73. Associate the variables from the order to the incoming user order
  74. :param order_to_check: the order to check
  75. :return: the dict corresponding to the key / value of the params
  76. """
  77. pattern = '\s+(?=[^\{\{\}\}]*\}\})'
  78. # Remove white spaces (if any) between the variable and the double brace then split
  79. list_word_in_order = re.sub(pattern, '', order_to_check).split()
  80. # get the order, defined by the first words before {{
  81. # /!\ Could be empty if order starts with double brace
  82. the_order = order_to_check[:order_to_check.find('{{')]
  83. # remove sentence before order which are sentences not matching anyway
  84. truncate_user_sentence = self.order[self.order.find(the_order):]
  85. truncate_list_word_said = truncate_user_sentence.split()
  86. # make dict var:value
  87. dict_var = {}
  88. for idx, ow in enumerate(list_word_in_order):
  89. if self._is_containing_bracket(ow):
  90. # remove bracket and grab the next value / stop value
  91. var_name = ow.replace("{{", "").replace("}}", "")
  92. stop_value = self._get_next_value_list(list_word_in_order[idx:])
  93. if stop_value is None:
  94. dict_var[var_name] = " ".join(truncate_list_word_said)
  95. break
  96. for word_said in truncate_list_word_said:
  97. if word_said == stop_value:
  98. break
  99. if var_name in dict_var:
  100. dict_var[var_name] += " " + word_said
  101. truncate_list_word_said = truncate_list_word_said[1:]
  102. else:
  103. dict_var[var_name] = word_said
  104. truncate_list_word_said = truncate_list_word_said[1:]
  105. return dict_var
  106. @staticmethod
  107. def _is_containing_bracket(sentence):
  108. # print "sentence to test %s" % sentence
  109. pattern = r"{{|}}"
  110. # prog = re.compile(pattern)
  111. check_bool = re.search(pattern, sentence)
  112. if check_bool is not None:
  113. return True
  114. return False
  115. @staticmethod
  116. def _get_next_value_list(list_to_check):
  117. ite = list_to_check.__iter__()
  118. next(ite, None)
  119. return next(ite, None)
  120. def _spelt_order_match_brain_order_via_table(self, order_to_analyse, user_said):
  121. """
  122. return true if all string that are in the sentence are present in the order to test
  123. :param order_to_analyse: String order to test
  124. :param user_said: String to compare to the order
  125. :return: True if all string are present in the order
  126. """
  127. list_word_user_said = user_said.split()
  128. split_order_without_bracket = self._get_split_order_without_bracket(order_to_analyse)
  129. # if all words in the list of what the user said in in the list of word in the order
  130. return self._counter_subset(split_order_without_bracket, list_word_user_said)
  131. @staticmethod
  132. def _get_split_order_without_bracket(order):
  133. """
  134. Get an order with bracket inside like: "hello my name is {{ name }}.
  135. return a list of string without bracket like ["hello", "my", "name", "is"]
  136. :param order: sentence to split
  137. :return: list of string without bracket
  138. """
  139. pattern = r"((?:{{\s*)[\w\.]+(?:\s*}}))"
  140. # find everything like {{ word }}
  141. matches = re.findall(pattern, order)
  142. for match in matches:
  143. order = order.replace(match, "")
  144. # then split
  145. split_order = order.split()
  146. return split_order
  147. @staticmethod
  148. def _counter_subset(list1, list2):
  149. """
  150. check if the number of occurrences matches
  151. :param list1:
  152. :param list2:
  153. :return:
  154. """
  155. c1, c2 = Counter(list1), Counter(list2)
  156. for k, n in c1.items():
  157. if n > c2[k]:
  158. return False
  159. return True