line |
stmt |
bran |
cond |
sub |
pod |
time |
code |
1
|
|
|
|
|
|
|
package Salvation::TC::Parser::PP; |
2
|
|
|
|
|
|
|
|
3
|
4
|
|
|
4
|
|
1468
|
use strict; |
|
4
|
|
|
|
|
7
|
|
|
4
|
|
|
|
|
111
|
|
4
|
4
|
|
|
4
|
|
13
|
use warnings; |
|
4
|
|
|
|
|
5
|
|
|
4
|
|
|
|
|
70
|
|
5
|
4
|
|
|
4
|
|
14
|
use boolean; |
|
4
|
|
|
|
|
5
|
|
|
4
|
|
|
|
|
20
|
|
6
|
|
|
|
|
|
|
|
7
|
|
|
|
|
|
|
our $VERSION = 0.06; |
8
|
|
|
|
|
|
|
|
9
|
|
|
|
|
|
|
=head2 tokenize_type_str_impl( Str str, Maybe[HashRef( Bool :loose )] options? ) |
10
|
|
|
|
|
|
|
|
11
|
|
|
|
|
|
|
Разбирает строку с именем типа C и возвращает ArrayRef[HashRef] |
12
|
|
|
|
|
|
|
с найденными токенами. |
13
|
|
|
|
|
|
|
|
14
|
|
|
|
|
|
|
Краткое описание опций в C: |
15
|
|
|
|
|
|
|
|
16
|
|
|
|
|
|
|
=over |
17
|
|
|
|
|
|
|
|
18
|
|
|
|
|
|
|
=item loose |
19
|
|
|
|
|
|
|
|
20
|
|
|
|
|
|
|
Не выполнять дополнительных проверок возможности токена на основе внешних данных. |
21
|
|
|
|
|
|
|
|
22
|
|
|
|
|
|
|
=back |
23
|
|
|
|
|
|
|
|
24
|
|
|
|
|
|
|
=cut |
25
|
|
|
|
|
|
|
|
26
|
|
|
|
|
|
|
sub tokenize_type_str_impl { |
27
|
|
|
|
|
|
|
|
28
|
256
|
|
|
256
|
1
|
283
|
my ( $class, $str, $options ) = @_; |
29
|
|
|
|
|
|
|
|
30
|
256
|
|
50
|
|
|
386
|
$options //= {}; |
31
|
|
|
|
|
|
|
|
32
|
256
|
|
|
|
|
417
|
$str =~ s/\s+/ /gs; |
33
|
256
|
|
|
|
|
369
|
$str =~ s/^\s+//; |
34
|
256
|
|
|
|
|
312
|
$str =~ s/\s+$//; |
35
|
|
|
|
|
|
|
|
36
|
256
|
|
|
|
|
937
|
my @chars = split( //, $str ); |
37
|
256
|
|
|
|
|
278
|
my @stack = (); |
38
|
256
|
|
|
|
|
225
|
my $word = ''; |
39
|
256
|
|
|
|
|
183
|
my $parameterizable_type = ''; |
40
|
|
|
|
|
|
|
|
41
|
256
|
|
|
|
|
428
|
while( defined( my $char = shift( @chars ) ) ) { |
42
|
|
|
|
|
|
|
|
43
|
2000
|
100
|
|
|
|
2164
|
next if( $char eq ' ' ); |
44
|
|
|
|
|
|
|
|
45
|
1999
|
100
|
100
|
|
|
2604
|
if( ( $char eq '[' ) && ( $word ne 'Maybe' ) ) { |
46
|
|
|
|
|
|
|
|
47
|
51
|
50
|
|
|
|
81
|
if( $options -> { 'loose' } ) { |
48
|
|
|
|
|
|
|
|
49
|
0
|
|
|
|
|
0
|
$parameterizable_type = $word; |
50
|
|
|
|
|
|
|
|
51
|
|
|
|
|
|
|
} else { |
52
|
|
|
|
|
|
|
|
53
|
51
|
|
|
|
|
140
|
$parameterizable_type = $class -> load_parameterizable_type_class( $word ); |
54
|
|
|
|
|
|
|
|
55
|
51
|
50
|
|
|
|
94
|
die( "Can't parameterize type ${word}" ) if( $parameterizable_type eq '' ); |
56
|
|
|
|
|
|
|
} |
57
|
|
|
|
|
|
|
} |
58
|
|
|
|
|
|
|
|
59
|
1999
|
100
|
|
|
|
3360
|
if( $char eq '|' ) { |
|
|
100
|
|
|
|
|
|
|
|
100
|
|
|
|
|
|
|
|
100
|
|
|
|
|
|
60
|
|
|
|
|
|
|
|
61
|
10
|
100
|
|
|
|
15
|
if( $word eq '' ) { |
62
|
|
|
|
|
|
|
|
63
|
7
|
0
|
33
|
|
|
50
|
unless( |
|
|
|
33
|
|
|
|
|
|
|
|
33
|
|
|
|
|
64
|
|
|
|
|
|
|
exists $stack[ $#stack ] -> { 'maybe' } |
65
|
|
|
|
|
|
|
|| exists $stack[ $#stack ] -> { 'class' } |
66
|
|
|
|
|
|
|
|| exists $stack[ $#stack ] -> { 'signed' } |
67
|
|
|
|
|
|
|
|| exists $stack[ $#stack ] -> { 'length' } |
68
|
|
|
|
|
|
|
) { |
69
|
|
|
|
|
|
|
|
70
|
0
|
|
|
|
|
0
|
die( 'Invalid type string' ); |
71
|
|
|
|
|
|
|
} |
72
|
|
|
|
|
|
|
|
73
|
|
|
|
|
|
|
} else { |
74
|
|
|
|
|
|
|
|
75
|
3
|
|
|
|
|
7
|
push( @stack, { type => $word } ); |
76
|
|
|
|
|
|
|
|
77
|
3
|
|
|
|
|
8
|
$word = ''; |
78
|
|
|
|
|
|
|
} |
79
|
|
|
|
|
|
|
|
80
|
|
|
|
|
|
|
} elsif( $char eq '[' ) { |
81
|
|
|
|
|
|
|
|
82
|
53
|
|
|
|
|
47
|
my $cnt = 1; |
83
|
53
|
|
|
|
|
52
|
my $substr = ''; |
84
|
|
|
|
|
|
|
|
85
|
53
|
|
|
|
|
98
|
while( defined( my $subchar = shift( @chars ) ) ) { |
86
|
|
|
|
|
|
|
|
87
|
796
|
100
|
|
|
|
934
|
++$cnt if( $subchar eq '[' ); |
88
|
796
|
100
|
|
|
|
829
|
--$cnt if( $subchar eq ']' ); |
89
|
|
|
|
|
|
|
|
90
|
796
|
100
|
|
|
|
862
|
last if( $cnt == 0 ); |
91
|
|
|
|
|
|
|
|
92
|
743
|
|
|
|
|
1006
|
$substr .= $subchar; |
93
|
|
|
|
|
|
|
} |
94
|
|
|
|
|
|
|
|
95
|
53
|
50
|
33
|
|
|
168
|
die( 'Invalid type parameterization' ) if( ( $substr eq '' ) || ( $word eq '' ) ); |
96
|
|
|
|
|
|
|
|
97
|
53
|
100
|
|
|
|
78
|
if( $parameterizable_type eq '' ) { |
98
|
|
|
|
|
|
|
|
99
|
2
|
|
|
|
|
6
|
push( @stack, { maybe => tokenize_type_str_impl( $class, $substr, $options ) } ); |
100
|
|
|
|
|
|
|
|
101
|
|
|
|
|
|
|
} else { |
102
|
|
|
|
|
|
|
|
103
|
51
|
|
|
|
|
119
|
push( @stack, { |
104
|
|
|
|
|
|
|
class => $parameterizable_type, |
105
|
|
|
|
|
|
|
param => tokenize_type_str_impl( $class, $substr, $options ), |
106
|
|
|
|
|
|
|
base => tokenize_type_str_impl( $class, $word, $options ), |
107
|
|
|
|
|
|
|
} ); |
108
|
|
|
|
|
|
|
|
109
|
51
|
|
|
|
|
50
|
$parameterizable_type = ''; |
110
|
|
|
|
|
|
|
} |
111
|
|
|
|
|
|
|
|
112
|
53
|
|
|
|
|
97
|
$word = ''; |
113
|
|
|
|
|
|
|
|
114
|
|
|
|
|
|
|
} elsif( $char eq '(' ) { |
115
|
|
|
|
|
|
|
|
116
|
12
|
100
|
|
|
|
16
|
if( $word eq '' ) { |
117
|
|
|
|
|
|
|
|
118
|
4
|
50
|
|
|
|
12
|
unless( exists $stack[ $#stack ] -> { 'class' } ) { |
119
|
|
|
|
|
|
|
|
120
|
0
|
|
|
|
|
0
|
die( 'Invalid type description' ); |
121
|
|
|
|
|
|
|
} |
122
|
|
|
|
|
|
|
|
123
|
|
|
|
|
|
|
} else { |
124
|
|
|
|
|
|
|
|
125
|
8
|
|
|
|
|
18
|
push( @stack, { type => $word } ); |
126
|
8
|
|
|
|
|
9
|
$word = ''; |
127
|
|
|
|
|
|
|
} |
128
|
|
|
|
|
|
|
|
129
|
12
|
|
|
|
|
11
|
my $cnt = 1; |
130
|
12
|
|
|
|
|
11
|
my $substr = $char; |
131
|
|
|
|
|
|
|
|
132
|
12
|
|
|
|
|
26
|
while( defined( my $subchar = shift( @chars ) ) ) { |
133
|
|
|
|
|
|
|
|
134
|
239
|
100
|
|
|
|
261
|
++$cnt if( $subchar eq '(' ); |
135
|
239
|
100
|
|
|
|
273
|
--$cnt if( $subchar eq ')' ); |
136
|
|
|
|
|
|
|
|
137
|
239
|
|
|
|
|
141
|
$substr .= $subchar; |
138
|
|
|
|
|
|
|
|
139
|
239
|
100
|
|
|
|
436
|
last if( $cnt == 0 ); |
140
|
|
|
|
|
|
|
} |
141
|
|
|
|
|
|
|
|
142
|
12
|
50
|
|
|
|
23
|
die( 'Invalid signature' ) if( $substr eq '' ); |
143
|
|
|
|
|
|
|
|
144
|
12
|
|
|
|
|
32
|
push( @stack, { |
145
|
|
|
|
|
|
|
signed => { |
146
|
|
|
|
|
|
|
type => pop( @stack ), |
147
|
|
|
|
|
|
|
signature => tokenize_signature_str_impl( $class, $substr, $options ), |
148
|
|
|
|
|
|
|
source => $substr, |
149
|
|
|
|
|
|
|
} |
150
|
|
|
|
|
|
|
} ); |
151
|
|
|
|
|
|
|
|
152
|
|
|
|
|
|
|
} elsif( $char eq '{' ) { |
153
|
|
|
|
|
|
|
|
154
|
28
|
100
|
|
|
|
39
|
if( $word ne '' ) { |
155
|
|
|
|
|
|
|
|
156
|
23
|
|
|
|
|
45
|
push( @stack, { type => $word } ); |
157
|
23
|
|
|
|
|
21
|
$word = ''; |
158
|
|
|
|
|
|
|
} |
159
|
|
|
|
|
|
|
|
160
|
28
|
|
|
|
|
25
|
my $substr = ''; |
161
|
|
|
|
|
|
|
|
162
|
28
|
|
|
|
|
39
|
while( defined( my $subchar = shift( @chars ) ) ) { |
163
|
|
|
|
|
|
|
|
164
|
81
|
100
|
|
|
|
101
|
last if( $subchar eq '}' ); |
165
|
|
|
|
|
|
|
|
166
|
53
|
|
|
|
|
78
|
$substr .= $subchar; |
167
|
|
|
|
|
|
|
} |
168
|
|
|
|
|
|
|
|
169
|
28
|
|
|
|
|
33
|
$substr =~ s/\s+//g; |
170
|
|
|
|
|
|
|
|
171
|
28
|
|
|
|
|
26
|
my ( $min, $max ) = ( undef, undef ); |
172
|
|
|
|
|
|
|
|
173
|
28
|
100
|
|
|
|
108
|
if( $substr =~ m/^(0|[1-9][0-9]*),(0|[1-9][0-9]*)$/ ) { |
|
|
100
|
|
|
|
|
|
|
|
50
|
|
|
|
|
|
174
|
|
|
|
|
|
|
|
175
|
6
|
|
|
|
|
11
|
( $min, $max ) = ( $1, $2 ); |
176
|
|
|
|
|
|
|
|
177
|
|
|
|
|
|
|
} elsif( $substr =~ m/^(0|[1-9][0-9]*),$/ ) { |
178
|
|
|
|
|
|
|
|
179
|
7
|
|
|
|
|
13
|
$min = $1; |
180
|
|
|
|
|
|
|
|
181
|
|
|
|
|
|
|
} elsif( $substr =~ m/^(0|[1-9][0-9]*)$/ ) { |
182
|
|
|
|
|
|
|
|
183
|
15
|
|
|
|
|
35
|
( $min, $max ) = ( $1 )x2; |
184
|
|
|
|
|
|
|
|
185
|
|
|
|
|
|
|
} else { |
186
|
|
|
|
|
|
|
|
187
|
0
|
|
|
|
|
0
|
die( 'Invalid length limits' ); |
188
|
|
|
|
|
|
|
} |
189
|
|
|
|
|
|
|
|
190
|
28
|
|
|
|
|
116
|
push( @stack, { |
191
|
|
|
|
|
|
|
length => { |
192
|
|
|
|
|
|
|
type => pop( @stack ), |
193
|
|
|
|
|
|
|
min => $min, |
194
|
|
|
|
|
|
|
max => $max, |
195
|
|
|
|
|
|
|
} |
196
|
|
|
|
|
|
|
} ); |
197
|
|
|
|
|
|
|
|
198
|
|
|
|
|
|
|
} else { |
199
|
|
|
|
|
|
|
|
200
|
1896
|
|
|
|
|
2714
|
$word .= $char; |
201
|
|
|
|
|
|
|
} |
202
|
|
|
|
|
|
|
} |
203
|
|
|
|
|
|
|
|
204
|
256
|
100
|
|
|
|
510
|
push( @stack, { type => $word } ) if( $word ne '' ); |
205
|
|
|
|
|
|
|
|
206
|
256
|
|
|
|
|
712
|
return \@stack; |
207
|
|
|
|
|
|
|
} |
208
|
|
|
|
|
|
|
|
209
|
|
|
|
|
|
|
=head2 tokenize_signature_str_impl( Str str, Maybe[HashRef] options? ) |
210
|
|
|
|
|
|
|
|
211
|
|
|
|
|
|
|
Разбирает строку с подписью C и возвращает ArrayRef[HashRef] |
212
|
|
|
|
|
|
|
с найденными токенами. |
213
|
|
|
|
|
|
|
|
214
|
|
|
|
|
|
|
Набор опций в C и их значений эквивалентен оному для C. |
215
|
|
|
|
|
|
|
|
216
|
|
|
|
|
|
|
=cut |
217
|
|
|
|
|
|
|
|
218
|
|
|
|
|
|
|
sub tokenize_signature_str_impl { |
219
|
|
|
|
|
|
|
|
220
|
12
|
|
|
12
|
1
|
14
|
my ( $class, $str, $options ) = @_; |
221
|
|
|
|
|
|
|
|
222
|
12
|
|
50
|
|
|
20
|
$options //= {}; |
223
|
|
|
|
|
|
|
|
224
|
12
|
|
|
|
|
45
|
$str =~ s/\s+/ /gs; |
225
|
|
|
|
|
|
|
|
226
|
12
|
50
|
|
|
|
68
|
die( "Invalid signature: ${str}" ) if( $str !~ m/^\s*\(\s*(.+?)\s*\)\s*$/ ); |
227
|
|
|
|
|
|
|
|
228
|
12
|
|
|
|
|
22
|
$str = $1; |
229
|
|
|
|
|
|
|
|
230
|
12
|
|
|
|
|
53
|
my @chars = split( //, $str ); |
231
|
12
|
|
|
|
|
15
|
my @stack = (); |
232
|
12
|
|
|
|
|
18
|
my @seq = ( 'type', 'name', 'delimiter' ); |
233
|
12
|
|
|
|
|
13
|
my %word = (); |
234
|
|
|
|
|
|
|
|
235
|
12
|
|
|
|
|
28
|
my %opened_parens = ( |
236
|
|
|
|
|
|
|
'{' => 0, |
237
|
|
|
|
|
|
|
'(' => 0, |
238
|
|
|
|
|
|
|
'[' => 0, |
239
|
|
|
|
|
|
|
); |
240
|
|
|
|
|
|
|
|
241
|
12
|
|
|
|
|
27
|
my %closed_parens = ( |
242
|
|
|
|
|
|
|
'}' => '{', |
243
|
|
|
|
|
|
|
')' => '(', |
244
|
|
|
|
|
|
|
']' => '[', |
245
|
|
|
|
|
|
|
); |
246
|
|
|
|
|
|
|
|
247
|
12
|
|
|
|
|
30
|
my $delimiter_re = qr/^[\s,]$/; |
248
|
|
|
|
|
|
|
|
249
|
12
|
|
|
|
|
27
|
while( defined( my $item_type = shift( @seq ) ) ) { |
250
|
|
|
|
|
|
|
|
251
|
45
|
|
|
|
|
34
|
my $word = ''; |
252
|
|
|
|
|
|
|
|
253
|
45
|
100
|
|
|
|
85
|
if( $item_type eq 'type' ) { |
|
|
100
|
|
|
|
|
|
|
|
50
|
|
|
|
|
|
254
|
|
|
|
|
|
|
|
255
|
15
|
|
|
|
|
25
|
while( defined( my $char = shift( @chars ) ) ) { |
256
|
|
|
|
|
|
|
|
257
|
153
|
100
|
|
|
|
182
|
++$opened_parens{ $char } if( exists $opened_parens{ $char } ); |
258
|
153
|
100
|
|
|
|
169
|
--$opened_parens{ $closed_parens{ $char } } if( exists $closed_parens{ $char } ); |
259
|
|
|
|
|
|
|
|
260
|
153
|
100
|
|
|
|
318
|
if( $char =~ $delimiter_re ) { |
261
|
|
|
|
|
|
|
|
262
|
33
|
|
|
|
|
77
|
my $word_end = true; |
263
|
|
|
|
|
|
|
|
264
|
33
|
|
|
|
|
119
|
while( my ( $key, $value ) = each( %opened_parens ) ) { |
265
|
|
|
|
|
|
|
|
266
|
99
|
100
|
100
|
|
|
556
|
$word_end = false if( $word_end && $value != 0 ); |
267
|
|
|
|
|
|
|
} |
268
|
|
|
|
|
|
|
|
269
|
33
|
100
|
|
|
|
188
|
if( $word_end ) { |
270
|
|
|
|
|
|
|
|
271
|
15
|
|
|
|
|
79
|
while( defined( my $subchar = shift( @chars ) ) ) { |
272
|
|
|
|
|
|
|
|
273
|
15
|
50
|
|
|
|
44
|
if( $subchar !~ $delimiter_re ) { |
274
|
|
|
|
|
|
|
|
275
|
15
|
|
|
|
|
16
|
unshift( @chars, $subchar ); |
276
|
15
|
|
|
|
|
14
|
last; |
277
|
|
|
|
|
|
|
} |
278
|
|
|
|
|
|
|
} |
279
|
|
|
|
|
|
|
|
280
|
15
|
|
|
|
|
36
|
last; |
281
|
|
|
|
|
|
|
} |
282
|
|
|
|
|
|
|
} |
283
|
|
|
|
|
|
|
|
284
|
138
|
|
|
|
|
264
|
$word .= $char; |
285
|
|
|
|
|
|
|
} |
286
|
|
|
|
|
|
|
|
287
|
15
|
50
|
|
|
|
29
|
die( 'Invalid type string' ) if( $word eq '' ); |
288
|
|
|
|
|
|
|
|
289
|
|
|
|
|
|
|
} elsif( $item_type eq 'name' ) { |
290
|
|
|
|
|
|
|
|
291
|
15
|
|
|
|
|
27
|
while( defined( my $char = shift( @chars ) ) ) { |
292
|
|
|
|
|
|
|
|
293
|
63
|
100
|
|
|
|
120
|
if( $char =~ $delimiter_re ) { |
294
|
|
|
|
|
|
|
|
295
|
3
|
|
|
|
|
7
|
while( defined( my $subchar = shift( @chars ) ) ) { |
296
|
|
|
|
|
|
|
|
297
|
6
|
100
|
|
|
|
16
|
if( $subchar !~ $delimiter_re ) { |
298
|
|
|
|
|
|
|
|
299
|
3
|
|
|
|
|
3
|
unshift( @chars, $subchar ); |
300
|
3
|
|
|
|
|
2
|
last; |
301
|
|
|
|
|
|
|
} |
302
|
|
|
|
|
|
|
} |
303
|
|
|
|
|
|
|
|
304
|
3
|
|
|
|
|
3
|
last; |
305
|
|
|
|
|
|
|
} |
306
|
|
|
|
|
|
|
|
307
|
60
|
|
|
|
|
98
|
$word .= $char; |
308
|
|
|
|
|
|
|
} |
309
|
|
|
|
|
|
|
|
310
|
15
|
50
|
|
|
|
20
|
die( 'Invalid parameter name' ) if( $word eq '' ); |
311
|
|
|
|
|
|
|
|
312
|
|
|
|
|
|
|
} elsif( $item_type eq 'delimiter' ) { |
313
|
|
|
|
|
|
|
|
314
|
15
|
|
|
|
|
27
|
my ( $type, $name ) = delete @word{ 'type', 'name' }; |
315
|
|
|
|
|
|
|
|
316
|
15
|
50
|
33
|
|
|
60
|
die( 'Invalid signature' ) if( ( $type eq '' ) || ( $name eq '' ) ); |
317
|
|
|
|
|
|
|
|
318
|
15
|
|
|
|
|
39
|
$type = tokenize_type_str_impl( $class, $type, $options ); |
319
|
15
|
|
|
|
|
24
|
$name = tokenize_signature_parameter_str( $name ); |
320
|
|
|
|
|
|
|
|
321
|
15
|
|
|
|
|
28
|
push( @stack, { |
322
|
|
|
|
|
|
|
type => $type, |
323
|
|
|
|
|
|
|
param => $name, |
324
|
|
|
|
|
|
|
} ); |
325
|
|
|
|
|
|
|
|
326
|
15
|
|
|
|
|
11
|
push( @seq, $item_type ); |
327
|
|
|
|
|
|
|
|
328
|
15
|
100
|
|
|
|
31
|
last if( scalar( @chars ) == 0 ); |
329
|
3
|
|
|
|
|
6
|
next; |
330
|
|
|
|
|
|
|
} |
331
|
|
|
|
|
|
|
|
332
|
30
|
|
|
|
|
41
|
$word{ $item_type } = $word; |
333
|
|
|
|
|
|
|
|
334
|
30
|
|
|
|
|
54
|
push( @seq, $item_type ); |
335
|
|
|
|
|
|
|
} |
336
|
|
|
|
|
|
|
|
337
|
12
|
|
|
|
|
81
|
return \@stack; |
338
|
|
|
|
|
|
|
} |
339
|
|
|
|
|
|
|
|
340
|
|
|
|
|
|
|
=head2 tokenize_signature_parameter_str( Str $str ) |
341
|
|
|
|
|
|
|
|
342
|
|
|
|
|
|
|
Разбирает строку с именем параметра C<$str> и возвращает HashRef, представляющий |
343
|
|
|
|
|
|
|
токен. |
344
|
|
|
|
|
|
|
|
345
|
|
|
|
|
|
|
=cut |
346
|
|
|
|
|
|
|
|
347
|
|
|
|
|
|
|
sub tokenize_signature_parameter_str { |
348
|
|
|
|
|
|
|
|
349
|
15
|
|
|
15
|
1
|
14
|
my ( $str ) = @_; |
350
|
|
|
|
|
|
|
|
351
|
15
|
|
|
|
|
15
|
my %out = (); |
352
|
15
|
|
|
|
|
22
|
my $first_char = substr( $str, 0, 1 ); |
353
|
|
|
|
|
|
|
|
354
|
15
|
100
|
|
|
|
20
|
if( $first_char eq ':' ) { |
355
|
|
|
|
|
|
|
|
356
|
9
|
|
|
|
|
16
|
$out{ 'named' } = true; |
357
|
9
|
|
|
|
|
28
|
$str = substr( $str, 1 ); |
358
|
|
|
|
|
|
|
|
359
|
|
|
|
|
|
|
} else { |
360
|
|
|
|
|
|
|
|
361
|
6
|
|
|
|
|
13
|
$out{ 'positional' } = true; |
362
|
|
|
|
|
|
|
} |
363
|
|
|
|
|
|
|
|
364
|
15
|
|
|
|
|
27
|
my $last_char = substr( $str, -1, 1 ); |
365
|
|
|
|
|
|
|
|
366
|
15
|
100
|
|
|
|
34
|
if( $last_char eq '!' ) { |
|
|
100
|
|
|
|
|
|
|
|
100
|
|
|
|
|
|
|
|
50
|
|
|
|
|
|
367
|
|
|
|
|
|
|
|
368
|
8
|
|
|
|
|
15
|
$out{ 'required' } = true; |
369
|
8
|
|
|
|
|
21
|
$str = substr( $str, 0, -1 ); |
370
|
|
|
|
|
|
|
|
371
|
|
|
|
|
|
|
} elsif( $last_char eq '?' ) { |
372
|
|
|
|
|
|
|
|
373
|
1
|
|
|
|
|
3
|
$out{ 'optional' } = true; |
374
|
1
|
|
|
|
|
2
|
$str = substr( $str, 0, -1 ); |
375
|
|
|
|
|
|
|
|
376
|
|
|
|
|
|
|
} elsif( $out{ 'positional' } ) { |
377
|
|
|
|
|
|
|
|
378
|
5
|
|
|
|
|
24
|
$out{ 'required' } = true; |
379
|
|
|
|
|
|
|
|
380
|
|
|
|
|
|
|
} elsif( $out{ 'named' } ) { |
381
|
|
|
|
|
|
|
|
382
|
1
|
|
|
|
|
6
|
$out{ 'optional' } = true; |
383
|
|
|
|
|
|
|
} |
384
|
|
|
|
|
|
|
|
385
|
15
|
|
|
|
|
23
|
$out{ 'name' } = $str; |
386
|
|
|
|
|
|
|
|
387
|
15
|
|
|
|
|
21
|
return \%out; |
388
|
|
|
|
|
|
|
} |
389
|
|
|
|
|
|
|
|
390
|
|
|
|
|
|
|
1; |
391
|
|
|
|
|
|
|
|
392
|
|
|
|
|
|
|
__END__ |