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package Acme::AutoloadAll; |
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# ABSTRACT: Use every function everywhere. |
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our $VERSION = '0.004'; # VERSION |
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16935
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use strict; |
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use warnings; |
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149
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our $DEBUG = 0; |
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BEGIN { |
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$SIG{__WARN__} = sub { |
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warn @_ unless $_[0] =~ m/inherited AUTOLOAD/; |
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}; |
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} |
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sub find_function { |
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0
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my $function = shift; |
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100
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my $package = shift || 'main'; |
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100
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my $seen = shift || {}; |
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# remove last :: |
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147
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$package =~ s/::$//; |
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return undef if (exists($seen->{$package})); |
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print STDERR "Searching '$function' in '$package'...\n" if ($DEBUG); |
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# check if the current package has the function |
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146
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my $sub = $package->can($function); |
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print STDERR "Found!\n" if ($DEBUG && (ref($sub) eq 'CODE')); |
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return $sub if (ref($sub) eq 'CODE'); |
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145
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$seen->{$package} = 1; |
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# check sub packages |
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my $symbols = do { no strict 'refs'; \%{$package . '::'} }; |
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my @packages = grep { $_ =~ m/::$/ } keys(%$symbols); |
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3748
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foreach my $pkg (@packages) { |
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$pkg = $package . '::' . $pkg unless ($package eq 'main'); |
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$sub = find_function($function, $pkg, $seen); |
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return $sub if (ref($sub) eq 'CODE'); |
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} |
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# not found |
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143
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return undef; |
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} |
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sub UNIVERSAL::AUTOLOAD { |
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1
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1
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(my $function = $UNIVERSAL::AUTOLOAD) =~ s/.*:://; |
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1
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my $sub = find_function($function); |
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1
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print STDERR "Not found!\n" if ($DEBUG && (ref($sub) ne 'CODE')); |
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1
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goto &$sub if (ref($sub) eq 'CODE'); |
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} |
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1; |
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__END__ |