File: ProhibitUnusedPrivateSubroutines.run

package info (click to toggle)
libperl-critic-perl 1.156-1
  • links: PTS, VCS
  • area: main
  • in suites: sid, trixie
  • size: 3,544 kB
  • sloc: perl: 24,092; lisp: 341; makefile: 7
file content (266 lines) | stat: -rw-r--r-- 5,188 bytes parent folder | download | duplicates (4)
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
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
## name basic failure
## failures 1
## cut

sub _foo {};

#-----------------------------------------------------------------------------

## name basic pass
## failures 0
## cut

sub _foo {};
_foo;

#-----------------------------------------------------------------------------

## name Method call is OK
## failures 0
## cut

sub _foo {};
$self->_foo();

#-----------------------------------------------------------------------------

## name Method call where invocant is "shift"
## failures 0
## cut

sub _foo {};
shift->_foo;

#-----------------------------------------------------------------------------

## name other builtin-function followed by private method call
## failures 0
## cut

sub _foo {};
pop->_foo();

#-----------------------------------------------------------------------------

## name Maybe non-obvious failure
## failures 1
## cut

sub _foo {};

$self->SUPER::_foo();

#-----------------------------------------------------------------------------

## name Forward references do not count
## failures 0
## cut

sub _foo;

#-----------------------------------------------------------------------------

## name User-configured exceptions.
## parms { allow => '_foo _bar _baz' }
## failures 0
## cut

sub _foo {};
sub _bar ($) {};
sub _baz : method {};

#-----------------------------------------------------------------------------

## name private_name_regex passing
## failures 0
## parms { private_name_regex => '_(?!_|parse_)\w+' }
## cut

sub __foo {};
sub __bar ($) {};
sub __baz : method {};
sub _parse_my_argument {};

#-----------------------------------------------------------------------------

## name private_name_regex failure
## failures 3
## parms { private_name_regex => '_(?!_)\w+' }
## cut

sub _foo {};
sub _bar ($) {};
sub _baz : method {};

#-----------------------------------------------------------------------------

## name reference to private subroutine
## failures 0
## cut

sub _foo {};
my $bar = \&_foo;

#-----------------------------------------------------------------------------

## name goto to private subroutine
## failures 0
## cut

sub _foo {};
sub bar {
    goto &_foo;
}

#-----------------------------------------------------------------------------

## name private subroutine used in overload
## failures 0
## cut

use overload ( cmp => '_compare' );
sub _compare {};

#-----------------------------------------------------------------------------

## name private subroutine used in overload, the bad way
## failures 0
## cut

use overload ( cmp => _compare => foo => 'bar' );
sub _compare {};

#-----------------------------------------------------------------------------

## name private subroutine used in overload, by reference
## failures 0
## cut

use overload ( cmp => \&_compare );
sub _compare {};

#-----------------------------------------------------------------------------

## name recursive but otherwise unused subroutine
## failures 2
## cut

sub _foo {
    my ( $arg ) = @_;
    return $arg <= 1 ? $arg : $arg * _foo( $arg - 1 );
}

sub _bar {
    --$_[0] > 0 and goto &_bar;
    return $_[0];
}

#-----------------------------------------------------------------------------

## name recursive subroutine called outside itself
## failures 0
## cut

_foo( 3 );
sub _foo {
    my ( $arg ) = @_;
    return $arg <= 1 ? $arg : $arg * _foo( $arg - 1 );
}

_bar( 1.3 );
sub _bar {
    --$_[0] > 0 and goto &_bar;
    return $_[0];
}

#-----------------------------------------------------------------------------

## name subroutine declared in someone else's name space
## failures 0
## cut

sub _Foo::_foo {}

#-----------------------------------------------------------------------------

## name Subroutine called in replacement portion of s/.../.../e
## failures 0
## cut

s/ ( foo ) / _bar( $1 ) /smxe;

sub _bar {
    my ( $foo ) = @_;
    return $foo x 3;
}

#-----------------------------------------------------------------------------

## name Subroutine called in regexp interpolation
## failures 0
## cut

s/ ( foo ) /@{[ _bar( $1 ) ]}/smx;

sub _bar {
    my ( $foo ) = @_;
    return $foo x 3;
}

#-----------------------------------------------------------------------------

## name Subroutine called in regexp embedded code
## failures 0
## cut

m/ (?{ _foo() }) /smx;

sub _foo {
    return 'bar';
}

#-----------------------------------------------------------------------------

## name RT 61311: dies on "&_name" call
## failures 0
## cut

sub first {
    &_second();
}

sub _second {
    print "A private sub\n";
}

#-----------------------------------------------------------------------------

## name skip_when_using
## failures 0
## parms { skip_when_using => 'Moose::Role' }
## cut

use Moose::Role;

sub _private {
    print "A private sub\n";
}

## name allow_using_regex
## failures 0
## parms { allow_name_regex => '_build_\w+' }
## cut

sub _build_foo {
  return 'This is foo';
}

#-----------------------------------------------------------------------------
# Local Variables:
#   mode: cperl
#   cperl-indent-level: 4
#   fill-column: 78
#   indent-tabs-mode: nil
#   c-indentation-style: bsd
# End:
# ex: set ts=8 sts=4 sw=4 tw=78 ft=perl expandtab shiftround :