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package Parse::Functions; |
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use strict; |
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use warnings; |
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our $VERSION = '0.01'; |
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=head1 NAME |
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Parse::Functions - list all the functions in source code |
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=head1 DESCRIPTION |
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See L |
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=cut |
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sub new { |
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my ($class) = @_; |
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my $self = bless {}, $class; |
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return $self; |
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} |
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sub sort_functions { |
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my ($self, $functions, $order) = @_; |
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return $functions if not $order; |
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my @sorted; |
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# Sort it appropriately |
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if ( $order eq 'alphabetical' ) { |
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# Alphabetical (aka 'abc') |
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# Ignore case and leading non-word characters |
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my @expected = (); |
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my @unknown = (); |
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foreach my $function (@$functions) { |
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if ( $function =~ /^([^a-zA-Z0-9]*)(.*)$/ ) { |
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push @expected, [ $function, $1, lc($2) ]; |
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} else { |
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push @unknown, $function; |
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} |
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} |
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@expected = map { $_->[0] } sort { |
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$a->[2] cmp $b->[2] |
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|| length( $a->[1] ) <=> length( $b->[1] ) |
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|| $a->[1] cmp $b->[1] |
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|| $a->[0] cmp $b->[0] |
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} @expected; |
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@unknown = |
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sort { lc($a) cmp lc($b) || $a cmp $b } @unknown; |
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@sorted = ( @expected, @unknown ); |
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} elsif ( $order eq 'alphabetical_private_last' ) { |
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# As above, but with private functions last |
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my @expected = (); |
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my @unknown = (); |
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foreach my $function (@$functions) { |
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if ( $function =~ /^([^a-zA-Z0-9]*)(.*)$/ ) { |
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push @expected, [ $function, $1, lc($2) ]; |
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} else { |
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push @unknown, $function; |
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} |
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} |
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@expected = map { $_->[0] } sort { |
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length( $a->[1] ) <=> length( $b->[1] ) |
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|| $a->[1] cmp $b->[1] |
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|| $a->[2] cmp $b->[2] |
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|| $a->[0] cmp $b->[0] |
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} @expected; |
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0
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@unknown = |
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sort { lc($a) cmp lc($b) || $a cmp $b } @unknown; |
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@sorted = ( @expected, @unknown ); |
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} |
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return \@sorted; |
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} |
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# recognize newline even if encoding is not the platform default (will not work for MacOS classic) |
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sub newline { qr{\cM?\cJ} }; |
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sub find { |
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my ($self, $text, $sort) = @_; |
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# Show an empty function list by default |
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return () if not $text; |
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my $function_re = $self->function_re; |
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15
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my @functions = grep { defined $_ } $text =~ /$function_re/g; |
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338
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return @{ $self->sort_functions( \@functions, $sort ) }; |
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} |
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1; |
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# Copyright 2008-2014 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. |