Дмитро Терлецький
Київський нацiональний унiверситет iменi Тараса Шевченка Факультет комп’ютерних наук та кiбернетики Кафедра iнтелектуальних програмних систем Спецiальнiсть: 121 Iнженерiя програмного забезпечення
Освiтня програма: Програмна iнженерiя 2020-2021
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Д.О. Терлецький, 2020.
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1
Однорiдна генерацiя.
2
Неоднорiдна генерацiя.
продукування програмами частин власного програмного
коду та (або) програмного коду iнших програм.
Однорiдна генерацiя програмних кодiв
– це динамiчне
продукування програмами частин власного програмного
коду та (або) програмного коду iнших програм з
використанням однiєї мови.
Триповi приклади:
Генерацiя програмних конструкцiй на певнiй мовi
програмування з використанням цiєї ж мови.
1 #---collection_meta_generator.py---2 import os
3
4 def collections_metegenerator(gen_name, seq_type,
5 deepness=1, with_map=None):
6 if not os.path.exists(’meta_gens’):
7 os.makedirs(’meta_gens’)
8 try:
9 file = open(r’./meta_gens/’ + gen_name + r’.py’, ’x’)
10 file.write(’\n’)
11 file.write(’def ’ + gen_name + ’(*args, gen_exp, ’
12 ’gen_exp_cond):\n’)
13 file.write(’ for i in args:\n’)
14 file.write(’ if not isinstance(i, ’ + seq_type + ’) ’
15 ’and not isinstance(i, str) and not ’
16 ’isinstance(i, int) and not ’
19 file.write(’ return "’ + gen_name + ’: One or all ’
20 ’received args have type different from ’
21 ’string, integer, float and ’ + seq_type
22 + ’."\n’)
23 file.write(’ gen_exp += " "\n’)
24 file.write(’ gen_exp_cond = "if " + gen_exp_cond\n’)
25 file.write(’\n’)
26 file.write(’ def iter_gen(args):\n’)
27 file.write(’ iter_exp = ""\n’)
28 file.write(’ for i in range(len(args)):\n’)
29 file.write(’ iter_exp += "for x" + str(i) + " in " + ’
30 ’str(args[i]) + " "\n’)
31 file.write(’ return iter_exp\n’)
32 file.write(’\n’)
33 if seq_type == ’list’:
34 file.write(’ g_exp = "[" + gen_exp + iter_gen(args) ’
36 elif seq_type == ’tuple’:
37 file.write(’ g_exp = "tuple(" + gen_exp + ’
38 ’iter_gen(args) + gen_exp_cond + ")"\n’)
39 elif seq_type == ’set’:
40 file.write(’ g_exp = "set(" + gen_exp + ’
41 ’iter_gen(args) + gen_exp_cond + ")"\n’)
42 elif seq_type == ’dict’:
43 file.write(’ g_exp = "dict(" + gen_exp + ’
44 ’iter_gen(args) + gen_exp_cond + ")"\n’)
45 file.write(’\n’)
46 file.write(’ return eval(g_exp)’)
47 file.write(’\n’)
48 file.close()
49 file = open(r’main.py’, ’r+’)
50 lines = file.readlines()
51 lines.insert(1, ’from meta_gens.’ + gen_name +
53 file.seek(0)
54 for line in lines:
55 file.write(line)
56 file.close()
57 except FileExistsError:
58 print(’Module with name ’ + gen_name +
59 ’.py already exists. Please change the name ’
60 ’of your future generator.’)
1 #---main.py---2
3 from collections_meta_generator import collections_metegenerator
4
5 a = (1, 3, ’a’, ’b’, 4.7)
6 b = (3, 5, ’aa’, 5.6)
8 d = {’bbb’, 6.3, 4.4}
9 f = {’a’: 1, ’b’: 2, ’c’: 3}
10 e = {’a’: ’asdd’, ’bdd’: 2, ’112jh’: 3.3}
11
12 collections_metegenerator(’my_1_gen’, ’tuple’)
13 # Result: creation of generators.my_1_gen.py 14
15 # Note! Run after generation.
16 print(my_1_gen(a, b, gen_exp=’(x0 + x1) * 2’,
17 gen_exp_cond=’x0.__class__ == x1.__class__’))
18
19 # Result: Module with name my_1_gen.py already exists. 20 # Please change the name of your future generator. 21 # (8, 12, 12, 16, ’aaaaaa’, ’baabaa’, 20.6)
1 #---my_1_gen.py---2
3 def my_1_gen(*args, gen_exp, gen_exp_cond):
4 for i in args:
5 if not isinstance(i, tuple) and not isinstance(i, str)
6 and not isinstance(i, int)
7 and not isinstance(i, float):
8 return "my_1_gen: One or all received args have ’ \
9 ’type different from string, integer, ’ \
10 ’float and tuple."
11 gen_exp += " "
13 def iter_gen(args):
14 iter_exp = ""
15 for i in range(len(args)):
16 iter_exp += "for x" + str(i) + " in " \
17 + str(args[i]) + " "
18 return iter_exp
19
20 g_exp = "tuple(" + gen_exp + iter_gen(args) \
21 + gen_exp_cond + ")"
22
Неоднорiдна генерацiя програмних кодiв
– це
динамiчне продукування програмами частин програмного
коду iнших програм з використанням рiзних мов.
Триповi приклади:
Генерацiя програмних конструкцiй на певних мовах
програмування з використанням рiзних мов.
Генерацiя програмних кодiв web-додаткiв.
Генерацiя HTML-файлiв, CSS-файлiв, XSD-файлiв,
XML-файлiв, тощо.
1 #---Wallets.py---2
3 class Wallet:
4 def __init__(self, usd=float(), eur=float(), uah=float()):
5 if isinstance(usd, float):
6 self.usd = usd
7 elif isinstance(usd, int):
8 self.usd = float(usd)
9 if isinstance(eur, float):
10 self.eur = eur
11 elif isinstance(eur, int):
12 self.eur = float(eur)
13 if isinstance(uah, float):
14 self.uah = uah
15 elif isinstance(uah, int):
17 class PersonalWallet(Wallet):
18 def __init__(self, usd=float(), eur=float(), uah=float(),
19 name=’Name’, surname=’Surname’):
20 Wallet.__init__(self, usd, eur, uah)
21 if isinstance(name, str): 22 self.owner_name = name 23 if isinstance(surname, str): 24 self.owner_surname = surname 25 26 class PremiumPersonalWallet(PersonalWallet):
27 def __init__(self, usd=float(), eur=float(), uah=float(),
28 PersonalWallet.__init__(self, usd + 100, eur + 100,
1 #---convert_to_html.py---2
3 import os
4 from Wallets import *
5 6 def convert_to_html(target_object): 7 if not os.path.exists(’target_object_html_view’): 8 os.makedirs(’target_object_html_view’) 9 try: 10 path = r’./target_object_html_view/’ + \ 11 target_object.__class__.__name__ + \ 12 ’_target_object_’ + \ 13 str(target_object.__hash__()) + ’.html’ 14 file = open(path, ’x’) 15 file.write(’<style>\n’) 16 file.write(’.my_table{\n’)
18 file.write(’}\n’)
19 file.write(’\n’)
20 file.write(’.my_table_cell, .my_table_cell_centered {\n’)
21 file.write(’ border: 1px solid black;\n’)
22 file.write(’ border-collapse: collapse;\n’)
23 file.write(’ padding: 5px 5px 5px 5px;\n’)
24 file.write(’}\n’)
25 file.write(’.my_table_cell_centered{\n’)
26 file.write(’ text-align: center;\n’)
27 file.write(’}\n’)
28 file.write(’</style>\n’)
29 file.write(’<h1>’ + target_object.__class__.__name__ +
30 ’_target_object_’ +
31 str(target_object.__hash__()) + ’</h1>\n’)
32 file.write(’<table border="1" class="my_table">\n’)
34 file.write(’ <td class="my_table_cell"> \ 35 <strong>Attribute name</strong></td>\n’) 36 file.write(’ <td class="my_table_cell"> \ 37 <strong>Attribute value</strong></td>\n’) 38 file.write(’ <td class="my_table_cell"> \ 39 <strong>Attribute type</strong></td>\n’) 40 file.write(’ </tr>\n’)
41 for attribute in target_object.__dict__:
42 file.write(’ <tr>\n’) 43 file.write(’ <td class="my_table_cell">’ + 44 attribute + ’</td>\n’) 45 file.write(’ <td class="my_table_cell_centered">’ + 46 str(target_object.__dict__[attribute]) + 47 ’</td>\n’) 48 file.write(’ <td class="my_table_cell_centered">’ + 49 str(target_object.__dict__[attribute]. 50 __class__.__name__) + ’</td>\n’)
51 file.write(’ </tr>\n’)
52 target_object_class = target_object.__class__.__name__
53 for i in eval(target_object_class + ’.__dict__’):
54 if i[0] != ’_’ and i[1] != ’_’:
55 file.write(’ <tr>\n’) 56 file.write(’ <td class="my_table_cell">’ + 57 str(target_object_class + ’_’ + i) + 58 ’</td>\n’) 59 file.write(’ <td class="my_table_cell_centered"> \ 60 </td>\n’) 61 file.write(’ <td class="my_table_cell_centered">’ 62 + str(eval(target_object_class + ’.’ + 63 i + ’.__class__.__name__’)) + 64 ’</td>\n’) 65 file.write(’ </tr>\n’) 66 file.write(’</table>\n’) 67 file.close()
68 except FileExistsError:
69 print(’HTML view for this target_object has already \
70 been created.’)
1
#---main.py---2 from convert_to_html import convert_to_html
3 from Wallets import PersonalWallet
4 from Wallets import PremiumPersonalWallet
5
6 pw = PersonalWallet(usd=23.5, eur=56.26, uah=234,
7 name=’John’, surname=’Smith’)
8 convert_to_html(pw)
9
10 ppw = PremiumPersonalWallet(usd=23.5, eur=56.26, uah=234,
11 name=’Sarah’, surname=’Carter’)
1 #---PersonalWallet_target_object_-9223363293119356728.html 2 3 <style> 4 .my_table{ 5 border-collapse: collapse; 6 } 7 8 .my_table_cell, .my_table_cell_centered {
9 border: 1px solid black;
10 border-collapse: collapse; 11 padding: 5px 5px 5px 5px; 12 } 13 .my_table_cell_centered{ 14 text-align: center; 15 } 16 </style>
17 <h1>PersonalWallet_target_object_-9223363293119356728</h1>
18 <table border="1" class="my_table">
19 <tr> 20 <td class="my_table_cell"> 21 <strong>Attribute name</strong> 22 </td> 23 <td class="my_table_cell"> 24 <strong>Attribute value</strong> 25 </td> 26 <td class="my_table_cell"> 27 <strong>Attribute type</strong> 28 </td> 29 </tr> 30 <tr> 31 <td class="my_table_cell">owner_name</td> 32 <td class="my_table_cell_centered">John</td>
33 <td class="my_table_cell_centered">str</td> 34 </tr> 35 <tr> 36 <td class="my_table_cell">eur</td> 37 <td class="my_table_cell_centered">56.26</td> 38 <td class="my_table_cell_centered">float</td> 39 </tr> 40 <tr> 41 <td class="my_table_cell">owner_surname</td> 42 <td class="my_table_cell_centered">Smith</td> 43 <td class="my_table_cell_centered">str</td> 44 </tr> 45 <tr> 46 <td class="my_table_cell">usd</td> 47 <td class="my_table_cell_centered">23.5</td> 48 <td class="my_table_cell_centered">float</td> 49 </tr>
50 <tr> 51 <td class="my_table_cell">uah</td> 52 <td class="my_table_cell_centered">234.0</td> 53 <td class="my_table_cell_centered">float</td> 54 </tr> 55 </table> 1 #---PremiumPersonalWallet_target_object_8743735419112.html 2 3 <style> 4 .my_table{ 5 border-collapse: collapse; 6 } 7 8 .my_table_cell, .my_table_cell_centered {
10 border-collapse: collapse; 11 padding: 5px 5px 5px 5px; 12 } 13 .my_table_cell_centered{ 14 text-align: center; 15 } 16 </style> 17 <h1>PremiumPersonalWallet_target_object_8743735419112</h1>
18 <table border="1" class="my_table">
19 <tr> 20 <td class="my_table_cell"> 21 <strong>Attribute name</strong> 22 </td> 23 <td class="my_table_cell"> 24 <strong>Attribute value</strong> 25 </td>
26 <td class="my_table_cell"> 27 <strong>Attribute type</strong> 28 </td> 29 </tr> 30 <tr> 31 <td class="my_table_cell">owner_name</td> 32 <td class="my_table_cell_centered">Sarah</td> 33 <td class="my_table_cell_centered">str</td> 34 </tr> 35 <tr> 36 <td class="my_table_cell">eur</td> 37 <td class="my_table_cell_centered">156.26</td> 38 <td class="my_table_cell_centered">float</td> 39 </tr> 40 <tr> 41 <td class="my_table_cell">owner_surname</td>
42 <td class="my_table_cell_centered">Carter</td> 43 <td class="my_table_cell_centered">str</td> 44 </tr> 45 <tr> 46 <td class="my_table_cell">usd</td> 47 <td class="my_table_cell_centered">123.5</td> 48 <td class="my_table_cell_centered">float</td> 49 </tr> 50 <tr> 51 <td class="my_table_cell">uah</td> 52 <td class="my_table_cell_centered">1234.0</td> 53 <td class="my_table_cell_centered">float</td> 54 </tr> 55 </table>
Attribute name Attribute value Attribute type owner_name John str owner_surname Smith str usd 23.5 float eur 56.26 float uah 234.0 float PremiumPersonalWallet_target_object_8743735419112
Attribute name Attribute value Attribute type
owner_name Sarah str
owner_surname Carter str
eur 156.26 float
usd 123.5 float
