NAME
IntRange::Iter - Generate a coderef iterator from an int range
specification (e.g. '1,5-10,20')
VERSION
This document describes version 0.006 of IntRange::Iter (from Perl
distribution IntRange-Iter), released on 2021-08-01.
SYNOPSIS
use IntRange::Iter qw(intrange_iter);
my $iter = intrange_iter('1,5-10,15-17'); # or: intrange_iter({allow_dotdot=>1}, '1,5-10,15..17');
while (my $val = $iter->()) { ... } # 1, 5,6,7,8,9,10, 15,16,17 undef, ...
DESCRIPTION
This module provides a simple (coderef) iterator which you can call
repeatedly to get numbers specified in an integer range specification
(string). When the numbers are exhausted, the coderef will return undef.
No class/object involved.
FUNCTIONS
intrange_iter
Usage:
$iter = intrange_iter([ \%opts ], $spec); # coderef
Options:
* allow_dash
Bool. Default true. At least one of "allow_dash" or "allow_dotdot"
must be true.
* allow_dotdot
Bool. Default false. At least one of "allow_dash" or "allow_dotdot"
must be true.
HOMEPAGE
Please visit the project's homepage at
<https://metacpan.org/release/IntRange-Iter>.
SOURCE
Source repository is at
<https://github.com/perlancar/perl-IntRange-Iter>.
BUGS
Please report any bugs or feature requests on the bugtracker website
<https://rt.cpan.org/Public/Dist/Display.html?Name=IntRange-Iter>
When submitting a bug or request, please include a test-file or a patch
to an existing test-file that illustrates the bug or desired feature.
SEE ALSO
Other iterators: Range::Iter, NumSeq::Iter.
CLI for this module: seq-intrange (from App::seq::intrange)
Regexp::Pattern::IntRange
Sah::Schemas::IntRange
Modules that might also interest you: Set::IntSpan and Array::IntSpan.
AUTHOR
perlancar <perlancar@cpan.org>
COPYRIGHT AND LICENSE
This software is copyright (c) 2021 by perlancar@cpan.org.
This is free software; you can redistribute it and/or modify it under
the same terms as the Perl 5 programming language system itself.