DESC
=>
'Nested named subroutine'
,
EXPL
=>
'Declaring a named sub inside another named sub does not prevent the '
.
'inner sub from being global'
,
};
sub
evaluate {
my
(
$class
,
$file
,
$tokens
,
$args
) =
@_
;
my
@violations
;
for
(
my
$i
= 0;
my
$token
=
$tokens
->[
$i
];
$i
++) {
my
$token_type
=
$token
->{type};
if
(
$token_type
== FUNCTION) {
my
$left_brace_num
= 0;
for
(
$i
++;
my
$token
=
$tokens
->[
$i
];
$i
++) {
my
$token_type
=
$token
->{type};
if
(
$token_type
== FUNCTION) {
if
(
$left_brace_num
> 0) {
push
@violations
, {
filename
=>
$file
,
line
=>
$token
->{line},
description
=> DESC,
explanation
=> EXPL,
policy
=> __PACKAGE__,
};
}
}
elsif
(
$token_type
== LEFT_BRACE) {
$left_brace_num
++;
}
elsif
(
$token_type
== RIGHT_BRACE) {
$left_brace_num
--;
last
if
$left_brace_num
<= 0;
}
}
}
}
return
\
@violations
;
}
1;