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package ExtUtils::Builder::ArgumentCollector;
$ExtUtils::Builder::ArgumentCollector::VERSION = '0.032';
use strict;
use warnings;
sub _init {
my ($self, %args) = @_;
$self->{arguments} = $args{arguments} // [];
return;
}
sub add_argument {
my ($self, %arguments) = @_;
$arguments{ranking} = $self->fix_ranking(delete @arguments{qw/ranking fix/});
push @{ $self->{arguments} }, $self->new_argument(%arguments);
return;
}
sub new_argument {
my ($self, %args) = @_;
return [ $args{ranking} // 50, $args{value} ];
}
sub collect_arguments {
my $self = shift;
return @{ $self->{arguments} };
}
sub arguments {
my ($self, @args) = @_;
use sort 'stable';
return map { @{ $_->[1] } } sort { $a->[0] <=> $b->[0] } $self->collect_arguments(@args);
}
sub fix_ranking {
my (undef, $baseline, $override) = @_;
return $baseline if not defined $override;
return (ref($override) eq 'CODE') ? $override->($baseline) : $override;
}
1;
=pod
=encoding UTF-8
=head1 NAME
ExtUtils::Builder::ArgumentCollector - Helper role for argument collecting classes
=head1 VERSION
version 0.032
=head1 DESCRIPTION
This is a helper role for classes that collect arguments for their command. Classes that use this include ExtUtils::Builder::Compiler and ExtUtils::Builder::Linker
=head1 AUTHOR
Leon Timmermans <fawaka@gmail.com>
=head1 COPYRIGHT AND LICENSE
This software is copyright (c) 2012 by Leon Timmermans.
This is free software; you can redistribute it and/or modify it under
the same terms as the Perl 5 programming language system itself.
=cut
__END__
#ABSTRACT: Helper role for argument collecting classes
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