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
|
# Copyright (c) 1997-2024
# Ewgenij Gawrilow, Michael Joswig, and the polymake team
# Technische Universität Berlin, Germany
# https://polymake.org
#
# This program is free software; you can redistribute it and/or modify it
# under the terms of the GNU General Public License as published by the
# Free Software Foundation; either version 2, or (at your option) any
# later version: http://www.gnu.org/licenses/gpl.txt.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#-------------------------------------------------------------------------------
use strict;
use namespaces;
use warnings qw(FATAL void syntax misc);
use feature 'state';
require Polymake::Tempfile;
package Polymake::TempTextFile;
use Polymake::Struct (
[ '$file' => 'new Tempfile' ],
[ '$handle' => 'undef' ],
);
sub new {
my $self = &_new;
open my $handle, ">", ($self->file . ".txt")
or die "can't create temporary file: $!\n";
$self->handle = $handle;
$self;
}
use overload '*{}' => \&handle,
'""' => sub {
my ($self) = @_;
if (defined($self->handle)) {
close $self->handle;
undef $self->handle;
}
$self->file . ".txt"
};
1
# Local Variables:
# cperl-indent-level:3
# indent-tabs-mode:nil
# End:
|
