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use strict; |
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57
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use warnings; |
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package Perl::PrereqScanner::Scanner::Superclass 1.100; |
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# ABSTRACT: scan for modules loaded with superclass.pm |
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7
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2
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2
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use Moo; |
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10
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with 'Perl::PrereqScanner::Scanner'; |
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10
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#pod =head1 DESCRIPTION |
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#pod |
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#pod This scanner will look for dependencies from the L module: |
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#pod |
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#pod use superclass 'Foo', Bar => 1.23; |
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#pod |
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#pod =cut |
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my $mod_re = qr/^[A-Z_a-z][0-9A-Z_a-z]*(?:(?:::|')[0-9A-Z_a-z]+)*$/; |
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sub scan_for_prereqs { |
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265
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265
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0
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615
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my ( $self, $ppi_doc, $req ) = @_; |
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# regular use, require, and no |
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265
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100
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700
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my $includes = $ppi_doc->find('Statement::Include') || []; |
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265
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167461
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for my $node (@$includes) { |
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# inheritance |
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173
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100
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2026
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if ( $node->module eq 'superclass' ) { |
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# rt#55713: skip arguments like '-norequires', focus only on inheritance |
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my @meat = grep { |
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27
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100
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100
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754
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$_->isa('PPI::Token::QuoteLike::Words') |
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1442
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|| $_->isa('PPI::Token::Quote') |
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|| $_->isa('PPI::Token::Number') |
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} $node->arguments; |
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35
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61
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my @args = map { $self->_q_contents($_) } @meat; |
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120
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36
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37
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27
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70
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while (@args) { |
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33
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454
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my $module = shift @args; |
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33
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100
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100
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232
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my $version = ( @args && $args[0] !~ $mod_re ) ? shift(@args) : 0; |
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110
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$req->add_minimum( $module => $version ); |
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} |
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} |
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} |
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} |
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46
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1; |
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48
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__END__ |