|
1
|
|
|
#!/usr/bin/env python |
|
2
|
|
|
|
|
3
|
|
|
# source: https://bitbucket.org/dkuhlman/generateds/src/default/gends_user_methods.py |
|
4
|
|
|
|
|
5
|
|
|
import re |
|
6
|
|
|
|
|
7
|
|
|
# |
|
8
|
|
|
# You must include the following class definition at the top of |
|
9
|
|
|
# your method specification file. |
|
10
|
|
|
# |
|
11
|
|
|
class MethodSpec(): |
|
12
|
|
|
def __init__(self, name='', source='', class_names='', |
|
13
|
|
|
class_names_compiled=None): |
|
14
|
|
|
"""MethodSpec -- A specification of a method. |
|
15
|
|
|
Member variables: |
|
16
|
|
|
name -- The method name |
|
17
|
|
|
source -- The source code for the method. Must be |
|
18
|
|
|
indented to fit in a class definition. |
|
19
|
|
|
class_names -- A regular expression that must match the |
|
20
|
|
|
class names in which the method is to be inserted. |
|
21
|
|
|
class_names_compiled -- The compiled class names. |
|
22
|
|
|
generateDS.py will do this compile for you. |
|
23
|
|
|
""" |
|
24
|
|
|
self.name = name |
|
25
|
|
|
self.source = source |
|
26
|
|
|
if class_names is None: |
|
27
|
|
|
self.class_names = ('.*', ) |
|
28
|
|
|
else: |
|
29
|
|
|
self.class_names = class_names |
|
30
|
|
|
if class_names_compiled is None: |
|
31
|
|
|
self.class_names_compiled = re.compile(self.class_names) |
|
32
|
|
|
else: |
|
33
|
|
|
self.class_names_compiled = class_names_compiled |
|
34
|
|
|
def get_name(self): |
|
35
|
|
|
return self.name |
|
36
|
|
|
def set_name(self, name): |
|
37
|
|
|
self.name = name |
|
38
|
|
|
def get_source(self): |
|
39
|
|
|
return self.source |
|
40
|
|
|
def set_source(self, source): |
|
41
|
|
|
self.source = source |
|
42
|
|
|
def get_class_names(self): |
|
43
|
|
|
return self.class_names |
|
44
|
|
|
def set_class_names(self, class_names): |
|
45
|
|
|
self.class_names = class_names |
|
46
|
|
|
self.class_names_compiled = re.compile(class_names) |
|
47
|
|
|
def get_class_names_compiled(self): |
|
48
|
|
|
return self.class_names_compiled |
|
49
|
|
|
def set_class_names_compiled(self, class_names_compiled): |
|
50
|
|
|
self.class_names_compiled = class_names_compiled |
|
51
|
|
|
def match_name(self, class_name): |
|
52
|
|
|
"""Match against the name of the class currently being generated. |
|
53
|
|
|
If this method returns True, the method will be inserted in |
|
54
|
|
|
the generated class. |
|
55
|
|
|
""" |
|
56
|
|
|
if self.class_names_compiled.search(class_name): |
|
57
|
|
|
return True |
|
58
|
|
|
return False |
|
59
|
|
|
def get_interpolated_source(self, values_dict): |
|
60
|
|
|
"""Get the method source code, interpolating values from values_dict |
|
61
|
|
|
into it. The source returned by this method is inserted into |
|
62
|
|
|
the generated class. |
|
63
|
|
|
""" |
|
64
|
|
|
source = self.source % values_dict |
|
65
|
|
|
return source |
|
66
|
|
|
def show(self): |
|
67
|
|
|
print('specification:') |
|
68
|
|
|
print(' name: %s' % (self.name, )) |
|
69
|
|
|
print(self.source) |
|
70
|
|
|
print(' class_names: %s' % (self.class_names, )) |
|
71
|
|
|
print(' names pat : %s' % (self.class_names_compiled.pattern, )) |
|
72
|
|
|
|
|
73
|
|
|
|
|
74
|
|
|
# |
|
75
|
|
|
# Provide one or more method specification such as the following. |
|
76
|
|
|
# Notes: |
|
77
|
|
|
# - Each generated class contains a class variable _member_data_items. |
|
78
|
|
|
# This variable contains a list of instances of class _MemberSpec. |
|
79
|
|
|
# See the definition of class _MemberSpec near the top of the |
|
80
|
|
|
# generated superclass file and also section "User Methods" in |
|
81
|
|
|
# the documentation, as well as the examples below. |
|
82
|
|
|
|
|
83
|
|
|
# |
|
84
|
|
|
# Replace the following method specifications with your own. |
|
85
|
|
|
|
|
86
|
|
|
# |
|
87
|
|
|
# Hash by memory adress/id() |
|
88
|
|
|
# |
|
89
|
|
|
hash_by_id = MethodSpec(name='hash', |
|
90
|
|
|
source='''\ |
|
91
|
|
|
def __hash__(self): |
|
92
|
|
|
return hash(self.id) |
|
93
|
|
|
''', |
|
94
|
|
|
class_names=r'^.*$', |
|
95
|
|
|
) |
|
96
|
|
|
# |
|
97
|
|
|
# Provide a list of your method specifications. |
|
98
|
|
|
# This list of specifications must be named METHOD_SPECS. |
|
99
|
|
|
# |
|
100
|
|
|
METHOD_SPECS = ( |
|
101
|
|
|
hash_by_id, |
|
102
|
|
|
) |
|
103
|
|
|
|
|
104
|
|
|
|
|
105
|
|
|
def test(): |
|
106
|
|
|
for spec in METHOD_SPECS: |
|
107
|
|
|
spec.show() |
|
108
|
|
|
|
|
109
|
|
|
def main(): |
|
110
|
|
|
test() |
|
111
|
|
|
|
|
112
|
|
|
|
|
113
|
|
|
if __name__ == '__main__': |
|
114
|
|
|
main() |
|
115
|
|
|
|
OCR-D /
core
