From Code to Community: Sponsoring The Perl and Raku Conference 2025 Learn more

SKIM / Error-Pure-0.34 / Pure / ErrorList.pm 

            

              
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

              
package Error::Pure::ErrorList;
use base qw(Exporter);
use strict;
use warnings;
use Error::Pure::Utils qw(err_helper);
use Error::Pure::Output::Text qw(err_line_all);
use List::Util qw(none);
use Readonly;
# Constants.
Readonly::Array our @EXPORT_OK => qw(err);
Readonly::Scalar my $EVAL => 'eval {...}';
our $VERSION = 0.34;
# Process error.
sub err {
        my @msg = @_;
        # Get errors structure.
        my @errors = err_helper(@msg);
        # Finalize in main on last err.
        my $stack_ar = $errors[-1]->{'stack'};
        if ($stack_ar->[-1]->{'class'} eq 'main'
                && none { $_ eq $EVAL || $_ =~ /^eval '/ms }
                map { $_->{'sub'} } @{$stack_ar}) {
                die err_line_all(@errors);
        # Die for eval.
        } else {
                die "$errors[-1]->{'msg'}->[0]\n";
        }
        return;
}
1;
__END__
=pod
=encoding utf8
=head1 NAME
Error::Pure::ErrorList - Error::Pure module with list of errors in one line
with informations.
=head1 SYNOPSIS
 use Error::Pure::ErrorList qw(err);
 err "This is a fatal error.", "name", "value";
=head1 SUBROUTINES
=head2 C<err>
 err "This is a fatal error.", "name", "value";
Process error with message(s). There is key => value list after first message.
=head1 EXAMPLE1
=for comment filename=err_via_error_list.pl
 use strict;
 use warnings;
 use Error::Pure::ErrorList qw(err);
 # Error.
 err '1';
 # Output:
 # #Error [example1.pl:9] 1
=head1 EXAMPLE2
=for comment filename=err_via_error_list_with_params.pl
 use strict;
 use warnings;
 use Error::Pure::ErrorList qw(err);
 # Error.
 err '1', '2', '3';
 # Output:
 # #Error [example2.pl:9] 1
=head1 EXAMPLE3
=for comment filename=err_via_error_list_in_eval_plus_err.pl
 use strict;
 use warnings;
 use English qw(-no_match_vars);
 use Error::Pure::ErrorList qw(err);
 # Error.
 eval { err "1"; };
 if ($EVAL_ERROR) {
        err "2";
 }
 # Output:
 # #Error [example3.pl:10] 1
 # #Error [example3.pl:11] 2
=head1 DEPENDENCIES
L<Error::Pure::Utils>,
L<Error::Pure::Output::Text>,
L<Exporter>,
L<List::Util>,
L<Readonly>.
=head1 SEE ALSO
=over
=item L<Task::Error::Pure>
Install the Error::Pure modules.
=back
=head1 REPOSITORY
L<https://github.com/michal-josef-spacek/Error-Pure>
=head1 AUTHOR
Michal Josef Špaček L<mailto:skim@cpan.org>
L<http://skim.cz>
=head1 LICENSE AND COPYRIGHT
© 2008-2024 Michal Josef Špaček
BSD 2-Clause License
=head1 VERSION
0.34
=cut