def test_shift_reduce_hard_023(self):
entry = ('C C A A C D E B E D E B C A C C A C A C E C A C B').split()
exepted_output = [
'C', 'C', 'A', 'C', 'C', 'A', 'C', 'D', 'A', 'C', 'A', 'C', 'C',
'A', 'C', 'A', 'C', 'D', 'C', 'A', 'C', 'A'
]
self.assertListEqual(sr.shift_reduce(entry, GRAMMAR), exepted_output)
def test_shift_reduce_hard_020(self):
entry = ('B D B E B B C C C E B D E E A A B A' +
' A B D E C E E B D C D D B B E D D C').split()
exepted_output = [
'A', 'D', 'A', 'D', 'A', 'D', 'A', 'C', 'D', 'A', 'C', 'C', 'A',
'D', 'C', 'C', 'A', 'C', 'D', 'C'
]
self.assertListEqual(sr.shift_reduce(entry, GRAMMAR), exepted_output)
def test_shift_reduce_018(self):
entry = 'B C E C'.split()
exepted_output = ['A', 'C', 'D', 'C']
self.assertListEqual(sr.shift_reduce(entry, GRAMMAR), exepted_output)
def test_shift_reduce_001(self):
entry = ''.split()
exepted_output = []
self.assertListEqual(sr.shift_reduce(entry, GRAMMAR), exepted_output)
def test_shift_reduce_016(self):
entry = 'C C E E C C E E C C'.split()
exepted_output = ['A']
self.assertListEqual(sr.shift_reduce(entry, GRAMMAR), exepted_output)
def test_shift_reduce_hard_021(self):
entry = (
'SPACES D SPACES E SPACES SPACES SPACES E SPACES D SPACES A D' +
' SPACES E SPACES SPACES SPACES').split()
exepted_output = ['C', 'C', 'A', 'C']
self.assertListEqual(sr.shift_reduce(entry, GRAMMAR), exepted_output)
def test_shift_reduce_hard_019(self):
entry = 'E E E D A A E E A B A A'.split()
exepted_output = ['FORBIDDEN', 'C', 'D', 'A', 'C', 'A']
self.assertListEqual(sr.shift_reduce(entry, GRAMMAR), exepted_output)
#!/usr/bin/env python3
import sys
from pprint import pprint
import utils.shiftreduce as sr
from utils.grammar import Grammar
GRAMMAR = Grammar("grammar/grammar_test.txt")
if __name__ == '__main__':
if len(sys.argv) == 1:
ENTRY = 'E E'
else:
ENTRY = " ".join(sys.argv[1:]).upper()
pprint(GRAMMAR.grammar)
print(sr.shift_reduce(ENTRY.split(), GRAMMAR))