line |
stmt |
bran |
cond |
sub |
pod |
time |
code |
1
|
|
|
|
|
|
|
package StateML::Utils; |
2
|
|
|
|
|
|
|
|
3
|
|
|
|
|
|
|
$VERSION = 0.000_1; |
4
|
|
|
|
|
|
|
|
5
|
|
|
|
|
|
|
=head1 NAME |
6
|
|
|
|
|
|
|
|
7
|
|
|
|
|
|
|
StateML::Utils - Some handy utility functions |
8
|
|
|
|
|
|
|
|
9
|
|
|
|
|
|
|
=head1 SYNOPSIS |
10
|
|
|
|
|
|
|
|
11
|
|
|
|
|
|
|
use StateML::Utils qw( empty as_string ); |
12
|
|
|
|
|
|
|
|
13
|
|
|
|
|
|
|
=head1 DESCRIPTION |
14
|
|
|
|
|
|
|
|
15
|
|
|
|
|
|
|
Some handy uti.... you get the idea. |
16
|
|
|
|
|
|
|
|
17
|
|
|
|
|
|
|
=cut |
18
|
|
|
|
|
|
|
|
19
|
|
|
|
|
|
|
@EXPORT_OK = qw( empty as_str ); |
20
|
|
|
|
|
|
|
%EXPORT_TAGS = ( all => \@EXPORT_OK ); |
21
|
|
|
|
|
|
|
@ISA = qw( Exporter ); |
22
|
4
|
|
|
4
|
|
8570
|
use Exporter; |
|
4
|
|
|
|
|
9
|
|
|
4
|
|
|
|
|
166
|
|
23
|
|
|
|
|
|
|
|
24
|
4
|
|
|
4
|
|
26
|
use strict; |
|
4
|
|
|
|
|
7
|
|
|
4
|
|
|
|
|
579
|
|
25
|
|
|
|
|
|
|
|
26
|
|
|
|
|
|
|
=head1 FUNCTIONS |
27
|
|
|
|
|
|
|
|
28
|
|
|
|
|
|
|
=over |
29
|
|
|
|
|
|
|
|
30
|
|
|
|
|
|
|
=cut |
31
|
|
|
|
|
|
|
|
32
|
|
|
|
|
|
|
=item empty |
33
|
|
|
|
|
|
|
|
34
|
|
|
|
|
|
|
Returns TRUE if the single arg is not defined or of zero length. "0" is |
35
|
|
|
|
|
|
|
not empty. This does not have a prototype like defined() or length() because |
36
|
|
|
|
|
|
|
the precedance can't be set properly. Tests $_ if no parameters are passed. |
37
|
|
|
|
|
|
|
|
38
|
|
|
|
|
|
|
=cut |
39
|
|
|
|
|
|
|
|
40
|
|
|
|
|
|
|
sub empty { |
41
|
5
|
50
|
|
5
|
1
|
2405
|
local $_ = shift if @_; |
42
|
5
|
|
100
|
|
|
45
|
return ! ( defined && length ); |
43
|
|
|
|
|
|
|
} |
44
|
|
|
|
|
|
|
|
45
|
|
|
|
|
|
|
=item as_str |
46
|
|
|
|
|
|
|
|
47
|
|
|
|
|
|
|
warn as_str "hey!", undef. |
48
|
|
|
|
|
|
|
|
49
|
|
|
|
|
|
|
Converts the list of parameters to a string, quoting plain scalars |
50
|
|
|
|
|
|
|
if need be and reporting them as undef if they are undefined. May |
51
|
|
|
|
|
|
|
handle other situations/structures in the future. |
52
|
|
|
|
|
|
|
|
53
|
|
|
|
|
|
|
Does an implicit join( "", ... ) in scalar context. |
54
|
|
|
|
|
|
|
|
55
|
|
|
|
|
|
|
=cut |
56
|
|
|
|
|
|
|
|
57
|
|
|
|
|
|
|
sub as_str { |
58
|
2
|
100
|
|
2
|
1
|
431
|
my @out = map |
|
|
50
|
|
|
|
|
|
59
|
|
|
|
|
|
|
ref $_ ? ref $_ : defined $_ ? "'$_'" : "undef", |
60
|
|
|
|
|
|
|
@_; |
61
|
|
|
|
|
|
|
|
62
|
2
|
50
|
|
|
|
17
|
return wantarray ? @out : join "", @out; |
63
|
|
|
|
|
|
|
} |
64
|
|
|
|
|
|
|
|
65
|
|
|
|
|
|
|
=back |
66
|
|
|
|
|
|
|
|
67
|
|
|
|
|
|
|
=head1 LIMITATIONS |
68
|
|
|
|
|
|
|
|
69
|
|
|
|
|
|
|
=head1 COPYRIGHT |
70
|
|
|
|
|
|
|
|
71
|
|
|
|
|
|
|
Copyright 2003, R. Barrie Slaymaker, Jr., All Rights Reserved |
72
|
|
|
|
|
|
|
|
73
|
|
|
|
|
|
|
=head1 LICENSE |
74
|
|
|
|
|
|
|
|
75
|
|
|
|
|
|
|
You may use this module under the terms of the BSD, Artistic, or GPL licenses, |
76
|
|
|
|
|
|
|
any version. |
77
|
|
|
|
|
|
|
|
78
|
|
|
|
|
|
|
=head1 AUTHOR |
79
|
|
|
|
|
|
|
|
80
|
|
|
|
|
|
|
Barrie Slaymaker |
81
|
|
|
|
|
|
|
|
82
|
|
|
|
|
|
|
=cut |
83
|
|
|
|
|
|
|
|
84
|
|
|
|
|
|
|
1; |