def test_string(self):
'''
Тестирует строки
'''
print("\ntest_string")
new_file('"str"."str"' + '\n' + '"str"a"str"' + '\n' + '"str"5"str"' +
'\n' + '"str""st#r"#none"')
lis = [
[ # line 0
[1, 1, "STRING", "str"],
[1, 6, "DOT", None],
[1, 7, "STRING", "str"],
],
[ # line 1
[2, 1, "STRING", "str"],
[2, 6, "IDENTIFIER", "a"],
[2, 7, "STRING", "str"],
],
[ # line 2
[3, 1, "STRING", "str"],
[3, 6, "NUMBER", 5],
[3, 7, "STRING", "str"],
],
[ # line 3
[4, 1, "STRING", "str"],
[4, 6, "STRING", "st#r"],
]
]
new_tokens(lis)
found_tokens = find_tokens(F_NAME)
self.assertTrue(are_equal(found_tokens, tokens))
print("test_string passed")
def create_tree(text):
'''
Создает словарь с комнатами из входного текста
'''
file = open(F_NAME, "w")
file.write(text)
file.close()
tokens = find_tokens(F_NAME)
tree = build_tree(tokens)
return tree
def test_error_string(self):
'''
Тестирует на ошибку строки
'''
print("\ntest_error_string")
new_file('not4"me')
print("should be string error: line 1, char 7")
found_tokens = find_tokens(F_NAME)
self.assertEqual(found_tokens, None)
print("test_error_string passed")
def test_error_wrong_symbol(self):
'''
Тестирует на ошибку неправильного символа
'''
print("\ntest_error_wrong_symbol")
new_file('not4 5year old')
print("should be wrong symbol error: line 1, char 6")
found_tokens = find_tokens(F_NAME)
self.assertEqual(found_tokens, None)
print("test_error_wrong_symbol passed")
def create_tokens(text):
'''
Открывает и записывает текст в файл
Скинирует файл и возвращает токены
Принимает текст
'''
file = open(F_NAME, "w")
file.write(text)
file.close()
return find_tokens(F_NAME)
def test_comments_symbols(self):
'''
Тестирует комментарии и символы
'''
print("\ntest_comments_symbols")
new_file(': spam:: .# . : spam spam spam')
lis = [[ # line 0
[1, 1, "COLON", None],
[1, 3, "IDENTIFIER", "spam"],
[1, 7, "COLON", None],
[1, 8, "COLON", None],
[1, 10, "DOT", None],
]]
new_tokens(lis)
found_tokens = find_tokens(F_NAME)
self.assertTrue(are_equal(found_tokens, tokens))
print("test_comments_symbols passed")
def compile():
'''
Компилирует файл (собирает дерево и анализирует его,
используя модули scanner, parser, analyzer)
В случае успешной компиляции возвращает собранное дерево
В случае ошибки возвращает None
'''
print("compiling:")
tokens = find_tokens()
if tokens == None:
return None
tree = build_tree(tokens)
if tree == None:
return None
if analyse_all_errors(tree):
return None
print("compiled successfully")
return tree
def test_words_numbers(self):
'''
Тестирует слова и цифры
'''
print("\ntest_words_numbers")
new_file('no no r2d2' + '\n' + 'room end ' + '\n' + 'height width' +
'\n' + 'left right up down' + '\n' + 'img 1 22.333')
lis = [
[ # line 0
[1, 1, "IDENTIFIER", "no"],
[1, 4, "IDENTIFIER", "no"],
[1, 8, "IDENTIFIER", "r2d2"],
],
[ # line 1
[2, 1, "ROOM", None],
[2, 8, "END", None],
],
[ # line 2
[3, 1, "HEIGHT", None],
[3, 8, "WIDTH", None],
],
[ # line 3
[4, 1, "LEFT", None],
[4, 6, "RIGHT", None],
[4, 12, "UP", None],
[4, 15, "DOWN", None],
],
[ # line 4
[5, 1, "IMG", None],
[5, 6, "NUMBER", 1],
[5, 8, "NUMBER", 22],
[5, 10, "DOT", None],
[5, 11, "NUMBER", 333],
]
]
new_tokens(lis)
found_tokens = find_tokens(F_NAME)
self.assertTrue(are_equal(found_tokens, tokens))
print("test_words_numbers passed")
pass
elif match_down(line):
pass
elif match_img(line):
pass
else:
print_error("syntax error", line[0].line_num, line[0].char_num)
if (not room_closed()) and (not error):
print_error("room not closed with END",
tokens[len(tokens) - 1][0].line_num, 1)
return None
elif error:
return None
else:
print("The tree was built")
return tree
if __name__ == "__main__":
print("run parser\n")
from scanner import find_tokens
from scanner import print_tokens
from scanner import error as scaner_error
tokens = find_tokens()
#print_tokens()
print()
build_tree(tokens)
print()
tests()
else:
print("added parser [script]")