def genTestCost(cls):
parser = Parser()
parser.load_grammar(text=cls.grammar, reverse=cls.reverse)
parser.compile()
for sent in cls.sents:
parser.parse(sent)
tree = parser.make_tree()
utree = parser.unify_tree(tree)
ttree = parser.trans_tree(utree)
print(list(sorted(ttree.enumx())))
def setUp(self):
parser = Parser()
grammar = textwrap.dedent(self.grammar)
parser.load_grammar(text=grammar)
parser.compile()
parser.parse(self.sent)
self.parser = parser
self.tree = parser.make_tree()
self.ttree = parser.trans_tree(self.tree)
self.maxDiff = None
def genTrans():
# used for data generation
parser = Parser()
parser.load_grammar(text=TestTrans.grammar)
parser.compile()
parser.parse(TestTrans.sent)
tree = parser.make_tree()
ttree = parser.trans_tree(tree)
print(ttree.formatr())
print(ttree.pformatr())
print(ttree.str_formatr())
lst = ttree.list_formatr()
#print(Tree.convert_tree(lst).replace(" -",""))
trans_list = [parser.post_processor(trans) for trans in ttree.enum()]
print(trans_list)
def genTransUnify():
# used for data generation
parser = Parser()
parser.parse_grammar(text=TestTransUnify.grammar)
parser.compile()
parser.parse(TestTransUnify.sent)
tree = parser.make_tree()
utree = parser.unify_tree(tree)
print(utree.pformat_ext())
ttree = parser.trans_tree(utree)
#print(ttree.format(3))
#print(ttree.pformat(3))
#print(ttree.str_format(3))
#lst = ttree.list_format(3)
#print(Tree.convert_tree(lst).replace(" -",""))
trans_list = [parser.post_processor(trans) for trans in ttree.enum()]
print(trans_list)
%form V -> turn,turns,turning,turned,turned
$V -> $turn : dön
$V -> $turn Obj : Obj çevir
$V -> $turn Obj down : Obj reddet
$V -> $turn down Obj : Obj reddet
Subj -> he
Obj -> it : onu
"""
try:
parser = Parser() # initialize parser object
parser.load_grammar(text=grammar) # load grammar from a file
sent = "he turned it down" # sentence to parse
print(parser.format_rules())
parser.compile() # constructs parsing tables
parser.parse(sent) # parse the sentence
tree = parser.make_tree() # generates parse forest
ttree = parser.trans_tree(tree) # translate the parse forest
print(ttree.pformatr()) # pretty-print the translated parse forest
for trans in ttree.enum(): # enumerate and print all alternative translations in the parse forest
print(trans.replace(" -","")) # concat suffixes
except GrammarError as ge:
print(ge)
except ParseError as pe:
print(pe)