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#L<Dist::Zilla::PluginBundle::Author::PERLANCAR>, and sometimes one or two other
#Dist::Zilla plugin and/or Pod::Weaver::Plugin. Any additional steps required
#beyond that are considered a bug and can be reported to me.
#
#=head1 COPYRIGHT AND LICENSE
#
#This software is copyright (c) 2022, 2021, 2019, 2018, 2017, 2016, 2015, 2014 by perlancar <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.
#
#=head1 BUGS
#
#Please report any bugs or feature requests on the bugtracker website L<https://rt.cpan.org/Public/Dist/Display.html?Name=Config-IOD-Reader>
#
#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.
#
#=cut
### Config/IOD/Reader.pm ###
#package Config::IOD::Reader;
#
#use 5.010001;
#use strict;
#use warnings;
#
#use parent qw(Config::IOD::Base);
#
#our $AUTHORITY = 'cpan:PERLANCAR'; # AUTHORITY
#our $DATE = '2022-05-02'; # DATE
#our $DIST = 'Config-IOD-Reader'; # DIST
#our $VERSION = '0.345'; # VERSION
#
#sub _merge {
#    my ($self, $section) = @_;
#
#    my $res = $self->{_res};
#    for my $msect (@{ $self->{_merge} }) {
#        if ($msect eq $section) {
#            # ignore merging self
#            next;
#            #local $self->{_linum} = $self->{_linum}-1;
#            #$self->_err("Can't merge section '$msect' to '$section': ".
#            #                "Same section");
#        }
#        if (!exists($res->{$msect})) {
#            local $self->{_linum} = $self->{_linum}-1;
#            $self->_err("Can't merge section '$msect' to '$section': ".
#                            "Section '$msect' not seen yet");
#        }
#        for my $k (keys %{ $res->{$msect} }) {
#            $res->{$section}{$k} //= $res->{$msect}{$k};
#        }
#    }
#}
#
#sub _init_read {
#    my $self = shift;
#
#    $self->SUPER::_init_read;
#    $self->{_res} = {};
#    $self->{_merge} = undef;
#    $self->{_num_seen_section_lines} = 0;
#    $self->{_cur_section} = $self->{default_section};
#    $self->{_arrayified} = {};
#}
#
#sub _read_string {
#    my ($self, $str, $cb) = @_;
#
#    my $res = $self->{_res};
#    my $cur_section = $self->{_cur_section};
#
#    my $directive_re = $self->{allow_bang_only} ?
#        qr/^;?\s*!\s*(\w+)\s*/ :
#        qr/^;\s*!\s*(\w+)\s*/;
#
#    my $_raw_val; # only to provide to callback
#
#    my @lines = split /^/, $str;
#    local $self->{_linum} = 0;
#  LINE:
#    for my $line (@lines) {
#        $self->{_linum}++;
#
#        # blank line
#        if ($line !~ /\S/) {
#            next LINE;
#        }
#
#        # directive line
#        if ($self->{enable_directive} && $line =~ s/$directive_re//) {
#            my $directive = $1;
#            if ($self->{allow_directives}) {
#                $self->_err("Directive '$directive' is not in ".
#                                "allow_directives list")
#                    unless grep { $_ eq $directive }
#                        @{$self->{allow_directives}};
#            }
#            if ($self->{disallow_directives}) {
#                $self->_err("Directive '$directive' is in ".
#                                "disallow_directives list")
#                    if grep { $_ eq $directive }
#                        @{$self->{disallow_directives}};
#            }
#            my $args = $self->_parse_command_line($line);
#            if (!defined($args)) {
#                $self->_err("Invalid arguments syntax '$line'");
#            }
#
#            if ($cb) {
#                $cb->(
#                    event => 'directive',
#                    linum=>$self->{_linum}, line=>$line, cur_section=>$self->{_cur_section},
#                    directive => $directive,
#                    args => $args,
#                );
#            }
#
#            if ($directive eq 'include') {