1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
|
from coccinelle import Cocci
from sys import version_info
# from "six" library and
# http://stackoverflow.com/questions/4843173/how-to-check-if-type-of-a-variable-is-string-in-python
PY3 = version_info[0] == 3
if PY3:
string_types = str
else:
string_types = basestring
def string_check(value):
return isinstance(value, string_types)
class Iteration:
def __init__(self):
self.__files = None
self.__virtual_rules = set()
self.__virtual_identifiers = {}
self.__extend_virtual_ids = False
def set_files(self, files):
if not (isinstance(files, list)
and all(string_check(value) for value in files)):
raise TypeError("Iteration.set_files expects a list of strings")
self.__files = files
def add_virtual_rule(self, rule):
if not (string_check(rule)):
raise TypeError("Iteration.add_virtual_rule expects a string")
self.__virtual_rules.add(rule)
def add_virtual_identifier(self, ident, value):
if not (string_check(ident) and string_check(value)):
raise TypeError(
"Iteration.add_virtual_identifier expects string arguments")
if ident in self.__virtual_identifiers:
raise ValueError("multiple values specified for {}".format(ident))
self.__virtual_identifiers[ident] = value
def set_extend_virtual_ids(self, value):
if not (string_check(value)):
raise TypeError("Iteration.set_extend_virtual_ids expects a string")
self.__extend_virtual_ids(value)
def register(self):
Cocci().add_pending_instance(
self.__files, list(self.__virtual_rules),
list(self.__virtual_identifiers.items()), self.__extend_virtual_ids)
|
