/usr/share/perl5/Catmandu/Fix/string.pm is in libcatmandu-perl 1.0700-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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 | package Catmandu::Fix::string;
use Catmandu::Sane;
our $VERSION = '1.07';
use List::Util ();
use Moo;
use namespace::clean;
use Catmandu::Fix::Has;
has path => (fix_arg => 1);
with 'Catmandu::Fix::SimpleGetValue';
sub emit_value {
my ($self, $var, $fixer) = @_;
<<EOF;
if (is_string(${var})) {
${var} = '' . ${var};
} elsif (is_array_ref(${var}) && List::Util::all { is_value(\$_) } \@{${var}}) {
${var} = join('', \@{${var}});
} elsif (is_hash_ref(${var}) && List::Util::all { is_value(\$_) } values \%{${var}}) {
${var} = join('', map { ${var}->{\$_} } sort keys \%{${var}});
} else {
${var} = '';
}
EOF
}
1;
__END__
=pod
=head1 NAME
Catmandu::Fix::string - convert a value to a string
=head1 SYNOPSIS
# year => 2016
string(year)
# year => "2016"
# foo => ["a", "b", "c"]
string(foo)
# foo => "abc"
# foo => ["a", {b => "c"}, "d"]
string(foo)
# foo => ""
# foo => {2 => "b", 1 => "a"}
string(foo)
# foo => "ab"
# foo => {a => ["b"]}
string(foo)
# foo => ""
=head1 SEE ALSO
L<Catmandu::Fix>
=cut
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