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package Pod::Abstract::Filter::uncut; |
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use strict; |
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use warnings; |
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use base qw(Pod::Abstract::Filter); |
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use Pod::Abstract::BuildNode qw(node); |
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our $VERSION = '0.20'; |
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=head1 NAME |
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Pod::Abstract::Filter::uncut - paf command to turn source code into |
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verbatim nodes. |
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=head1 DESCRIPTION |
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Takes all cut blocks from the source document, after the first Pod block |
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starts, and converts them into inline verbatim Pod blocks. The effect of |
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this is to allow viewing of source code inline with the formatted Pod |
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documentation describing it. |
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=cut |
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sub filter { |
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my $self = shift; |
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my $pa = shift; |
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my @cuts = $pa->select('//#cut[! << #cut]'); # First cut in each run |
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foreach my $cut (@cuts) { |
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next unless $cut->body =~ m/^=cut/; |
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my $n = $cut->next; |
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while( $n && $n->type eq '#cut' ) { |
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$cut->push(node->verbatim($n->body)); |
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$n->detach; |
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$n = $cut->next; |
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} |
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$cut->coalesce_body(':verbatim'); |
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$cut->hoist; |
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$cut->detach; |
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} |
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return $pa; |
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} |
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=head1 AUTHOR |
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Ben Lilburne |
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=head1 COPYRIGHT AND LICENSE |
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Copyright (C) 2009 Ben Lilburne |
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This program is free software; you can redistribute it and/or modify |
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it under the same terms as Perl itself. |
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=cut |
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1; |