while len(parsedItems) > 0 or len(parseQueue) > 0:
for (item_type, item) in parsedItems:
if item_type == 'defrule':
rule = item
default_rule = {'name': '', 'lhs': [], 'rhs': [], 'declare': {'salience': 0}, 'description': ''}
default_rule.update(rule)
rule = default_rule
p = Production(rule['name'], rule['lhs'], rule['rhs'], rule['declare'], rule['description'])
rete.add_production(p)
stats_defrule += 1
elif item_type == 'deffacts':
stats_deffacts += 1
for fact in item:
stats_facts += 1
rete.assert_fact(fact)
elif item_type == 'set-strategy':
rete.agenda().changeStrategy(item)
elif item_type == 'myclips-directive':
# processo le direttive
dir_type, dir_arg = item
if dir_type == 'include':
# inclusione di file al termine della lettura di questo
import os
module_path = os.path.realpath( os.path.dirname(current_file) + '/' + dir_arg )
if isfile( module_path ):
parseQueue.append(module_path)
#print "Modulo preparato alla lettura: ", os.path.dirname(filepath) + '/' + dir_arg
else:
print "File non valido: ", module_path
elif dir_type == 'debug':
'''
p = Production(name="r1:",
lhs=[
(PositivePredicate, [(Eq, 'A'), (Variable, 'var')]),
(PositivePredicate, [(Eq, 'A'), (Function.withFunction(Addition), [(Eq, 1), (Variable, 'var')]), (Eq, "B")]),
],
rhs=[
(Printout, ["t", (Variable, 'A'), "il mio testo", "crlf"])
],
description=""
)
rete.add_production(p)
rete.assert_fact(['A', 1])
rete.assert_fact(['A', 2,'B'])
rete.assert_fact(['A', 1,'B'])
agenda = rete.agenda()
for (node, token) in agenda:
print "{0}: {1}".format(node.get_name(), token.linearize())
NetworkXGraphWrapper.i().draw()
