def test_diections():
lexic = lexicon()
#interesante lo de aca abajo
assert_equal(lexicon().scan("north"), [('direction', 'north')])
result = lexic.scan("nortH south east")
assert_equal(result, [('direction', 'north'),
('direction', 'south'),
('direction', 'east')])
def test_errors():
lexic = lexicon()
assert_equal(lexic.scan("ASDFADFASDF"), [('error', 'asdfadfasdf')])
result = lexic.scan("bear IAS princess")
assert_equal(result, [('noun', 'bear'),
('error', 'ias'),
('noun', 'princess')])
def test_stops():
lexic = lexicon()
assert_equal(lexic.scan("the"), [('stop', 'the')])
result = lexic.scan("the in of")
assert_equal(result, [('stop', 'the'),
('stop', 'in'),
('stop', 'of')])
def test_verbs():
lexic = lexicon()
assert_equal(lexic.scan("go"), [('verb', 'go')])
result = lexic.scan("go kill eat")
assert_equal(result, [('verb', 'go'),
('verb', 'kill'),
('verb', 'eat')])
else:
raise ParserError("Expected a noun or direction next.")
def parse_subject(word_list, subj):
verb = parse_verb(word_list)
obj = parse_object(word_list)
return Sentence(subj, verb, obj)
def parse_sentence(word_list):
skip(word_list, 'stop')
start = peek(word_list)
print start
if start == 'noun':
print "Start == noun -> CHECK"
subj = match(word_list, 'noun')
return parse_subject(word_list, subj)
elif start == 'verb':
#assume the subject is the player then
return parse_subject(word_list, ('noun', 'player'))
else:
raise ParserError("Must start with subject, object, or verb, not: %r" % start)
a = lexicon()
while True:
scanned = a.scan(raw_input("> "))
print scanned
print parse_sentence(scanned)
def test_numbers():
lexic = lexicon()
assert_equal(lexic.scan("1234"), [('number', 1234)])
result = lexic.scan("3 91234")
assert_equal(result, [('number', 3),
('number', 91234)])
def test_nouns():
lexic = lexicon()
assert_equal(lexic.scan("bear"), [('noun', 'bear')])
result = lexic.scan("bear princess")
assert_equal(result, [('noun', 'bear'),
('noun', 'princess')])
