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package PPIx::EditorTools::FindUnmatchedBrace; |
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our $AUTHORITY = 'cpan:YANICK'; |
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# ABSTRACT: PPI-based unmatched-brace-finder |
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$PPIx::EditorTools::FindUnmatchedBrace::VERSION = '0.20'; |
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use 5.008; |
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use strict; |
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use warnings; |
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use Carp; |
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use base 'PPIx::EditorTools'; |
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use Class::XSAccessor accessors => {}; |
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use PPI; |
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sub find { |
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my ( $self, %args ) = @_; |
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$self->process_doc(%args); |
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my $ppi = $self->ppi; |
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my $where = $ppi->find( \&PPIx::EditorTools::find_unmatched_brace ); |
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if ($where) { |
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@$where = sort { |
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PPIx::EditorTools::element_depth($b) <=> PPIx::EditorTools::element_depth($a) |
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or $a->location->[0] <=> $b->location->[0] |
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or $a->location->[1] <=> $b->location->[1] |
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} @$where; |
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return PPIx::EditorTools::ReturnObject->new( |
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ppi => $ppi, |
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element => $where->[0] |
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); |
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} |
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return; |
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} |
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1; |
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=pod |
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=encoding UTF-8 |
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=head1 NAME |
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PPIx::EditorTools::FindUnmatchedBrace - PPI-based unmatched-brace-finder |
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=head1 VERSION |
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version 0.20 |
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=head1 SYNOPSIS |
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my $brace = PPIx::EditorTools::FindUnmatchedBrace->new->find( |
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code => "package TestPackage;\nsub x { 1;\n" |
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); |
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my $location = $brace->element->location; |
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=head1 DESCRIPTION |
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Finds the location of unmatched braces in a C<PPI::Document>. |
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=head1 METHODS |
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=over 4 |
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=item new() |
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Constructor. Generally shouldn't be called with any arguments. |
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=item find( ppi => PPI::Document $ppi ) |
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=item find( code => Str $code ) |
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Accepts either a C<PPI::Document> to process or a string containing |
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the code (which will be converted into a C<PPI::Document>) to process. |
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Finds the location of unmatched braces. Returns a |
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C<PPIx::EditorTools::ReturnObject> with the unmatched brace (a |
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C<PPI::Structure::Block>) available via the C<element> accessor. |
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If there is no unmatched brace, returns undef. |
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=back |
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=head1 SEE ALSO |
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This class inherits from C<PPIx::EditorTools>. |
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Also see L<App::EditorTools>, L<Padre>, and L<PPI>. |
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=head1 AUTHORS |
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=over 4 |
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=item * |
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Steffen Mueller C<smueller@cpan.org> |
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=item * |
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Mark Grimes C<mgrimes@cpan.org> |
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=item * |
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Ahmad M. Zawawi <ahmad.zawawi@gmail.com> |
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=item * |
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Gabor Szabo <gabor@szabgab.com> |
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=item * |
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Yanick Champoux <yanick@cpan.org> |
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=back |
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=head1 COPYRIGHT AND LICENSE |
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This software is copyright (c) 2017, 2014, 2012 by The Padre development team as listed in Padre.pm.. |
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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 |
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__END__ |
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# Copyright 2008-2009 The Padre development team as listed in Padre.pm. |
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# LICENSE |
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# This program is free software; you can redistribute it and/or |
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# modify it under the same terms as Perl 5 itself. |