def detect_faulty_definitions(self):
if self.properly_defined_symbols:
return False
faulty = False
if filemgt.module_is_definition_set(self.module_name):
self.properly_defined_symbols = set([])
new_symbols = []
i = 0
sentences = clif.get_logical_sentences_from_file(
self.clif_processed_file_name)
if len(sentences) == 0:
if len(self.imports) == 0:
logging.getLogger(__name__).warn(
"Empty definition file: " + self.module_name)
else:
#print "PARENT's IMPORT CLOSURE SYMBOLS: " + str(self.get_irreflexive_import_closure_nonlogical_symbols())
#print "SENTENCE SYMBOLS: " + str(clif.get_nonlogical_symbols(sentences[0]))
new_symbols = [
clif.get_nonlogical_symbols(sentence) -
self.get_irreflexive_import_closure_nonlogical_symbols()
for sentence in sentences
]
#new_symbols = [clif.get_nonlogical_symbols(sentence) - self.get_irreflexive_import_closure_nonlogical_symbols() for sentence in sentences]
#print new_symbols
# check for definitions that introduce no new symbols
for i in range(0, len(new_symbols)):
if len(new_symbols[i]) == 0:
logging.getLogger(__name__).error(
"No new symbol seen in definition " + str(i + 1) +
" in: " + self.module_name)
faulty = True
while True:
# filter the definitions that have exactly one defined symbol
#print "NEW SYMBOLS = " + str(new_symbols)
new_symbols = [
x - self.properly_defined_symbols for x in new_symbols
]
new_single_symbols = [
sym.pop() for sym in new_symbols if len(sym) == 1
]
# new_single_symbols = [sym.pop() for sym in filter(lambda x:len(x)==1, new_symbols)]
if len(new_single_symbols
) == 0: # stable set of single symbols
break
self.properly_defined_symbols.update(new_single_symbols)
# the remaining ones have two or more newly introduced symbols
for i in range(0, len(new_symbols)):
if len(new_symbols[i]) > 0:
logging.getLogger(__name__).error(
"More than one new symbol (" +
str(new_symbols[i]) +
") found in a definition in: " + self.module_name)
faulty = True
#print "PROPERLY DEFINED SYMBOLS = " + str(self.properly_defined_symbols)
return faulty
def deep_clean(self):
""" Fix the tree at last """
removes = []
for name in self.nodes:
if filemgt.module_is_definition_set(name):
print(name)
removes.append(name)
for name, node in self.nodes.items():
if 'definition' not in name:
# TODO refactor these comprehensions
node.children = [
c for c in node.children
if not filemgt.module_is_definition_set(c.name)
]
node.definitions += [
p for p in node.parents
if filemgt.module_is_definition_set(p.name)
]
node.parents = [
p for p in node.parents
if not filemgt.module_is_definition_set(p.name)
]
for c in node.children:
if 'definitions' in c.name:
logging.getLogger(__name__).debug(
'Did not remove definition in ' + node.name)
for p in node.parents:
if 'definitions' in p.name:
logging.getLogger(__name__).debug(
'Did not remove definition in ' + node.name)
visited = self.traverse(self.tree)
for name, node in self.nodes.items():
if node not in visited:
removes.append(name)
for name in removes:
try:
self.nodes.pop(name)
except KeyError:
logging.getLogger(__name__).debug(
'Already removed definition ' + name)
def get_defined_symbols(self):
# get all definitions from this module if it is a definition
defined_symbols = []
if filemgt.module_is_definition_set(self.module_name):
if not self.detect_faulty_definitions():
#print "DEFINED SYMBOLS = " + str(self.properly_defined_symbols)
#logging.getLogger(__name__).info("Determining arity for symbols in " + self.module_name)
for symbol in self.properly_defined_symbols:
#logging.getLogger(__name__).info("Determining arity for symbol: " + symbol)
arity = clif.get_nonlogical_symbol_arity_from_file(
self.clif_processed_file_name, symbol)
defined_symbols.append((symbol, arity))
return defined_symbols
def __str__(self):
long_repr = (self.module_name + ' (depth=' + str(self.get_depth()) +
', parents: ' + str(self.get_parents()))
long_repr += ')'
long_repr += '\n'
if self.module_set.completely_processed:
if filemgt.module_is_definition_set(
self.module_name) and not self.detect_faulty_definitions():
long_repr += '| '
for _ in range(self.get_depth()):
long_repr += ' '
long_repr += ' + Defines symbols:'
for (symbol, arity) in self.get_defined_symbols():
long_repr += ' ' + str(symbol) + '(' + str(arity) + ')'
long_repr += '\n'
long_repr += '| '
for _ in range(self.get_depth()):
long_repr += ' '
long_repr += ' + Uses symbols: '
for (symbol, arity) in self.get_nonlogical_symbols():
long_repr += ' ' + str(symbol) + '(' + str(arity) + ')'
return long_repr
def is_simple_definition(self):
if filemgt.module_is_definition_set(
self.module_name) and not self.detect_faulty_definitions():
return True
else:
return False