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package Perl::Tidy::Sweetened::Pluggable; |
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# ABSTRACT: Simple object to facilitate a pluggable filter architecture |
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use strict; |
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use warnings; |
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our $VERSION = '1.19'; |
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sub new { |
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my ( $class, %args ) = @_; |
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return bless {%args}, $class; |
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} |
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sub filters { return ( $_[0]->{filters} ||= [] ) } |
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sub args { return ( $_[0]->{args} ||= {} ) } |
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sub add_filter { |
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my $self = shift; |
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push @{ $self->filters }, @_; |
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} |
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sub prefilter { |
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my ( $self, $code ) = @_; |
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for my $filter ( @{ $self->filters } ) { |
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$code = $filter->prefilter($code, $self->args); |
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} |
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# warn "After prefilter, before tidy\n"; |
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# warn $code; |
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return $code; |
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} |
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sub postfilter { |
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my ( $self, $code ) = @_; |
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# warn "After tidy, before postfilter\n"; |
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# warn $code; |
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for my $filter ( @{ $self->filters } ) { |
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$code = $filter->postfilter($code, $self->args); |
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} |
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return $code; |
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} |
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sub add_args { |
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my ( $self, $args ) = @_; |
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my ( $body_parts, $msg ) = Perl::Tidy::parse_args($args); |
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$self->{args} = |
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{ map { my ( $k, $v ) = split /=/, $_, 2; ( $k => $v ) } @$body_parts }; |
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} |
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1; |
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__END__ |
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=pod |
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=head1 NAME |
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Perl::Tidy::Sweetened::Pluggable - Simple object to facilitate a pluggable filter architecture |
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=head1 VERSION |
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version 1.19 |
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=head1 SYNOPSIS |
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our $plugins = Perl::Tidy::Sweetened::Pluggable->new(); |
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$plugins->add_filter( |
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Perl::Tidy::Sweetened::Keyword::SubSignature->new( |
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keyword => 'method', |
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marker => 'METHOD', |
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) ); |
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$plugins->prefilter( $code ); |
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$plugins->postfilter( $code ); |
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=head1 DESCRIPTION |
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Builds a pluggable, chainable list of filters. |
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=head1 AUTHOR |
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Mark Grimes <mgrimes@cpan.org> |
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=head1 SOURCE |
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Source repository is at L<https://github.com/mvgrimes/Perl-Tidy-Sweetened>. |
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=head1 BUGS |
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Please report any bugs or feature requests on the bugtracker website L<https://github.com/mvgrimes/Perl-Tidy-Sweetened/issues> |
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When submitting a bug or request, please include a test-file or a |
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patch to an existing test-file that illustrates the bug or desired |
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feature. |
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=head1 COPYRIGHT AND LICENSE |
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This software is copyright (c) 2023 by Mark Grimes <mgrimes@cpan.org>. |
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This is free software; you can redistribute it and/or modify it under |
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the same terms as the Perl 5 programming language system itself. |
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=cut |