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code |
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package PPI::Document; |
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698
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use strict; |
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2
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1
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31
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3
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1
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use warnings; |
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1
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1
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307
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4
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5
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sub index_line_to_sub { |
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1
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1
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0
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11277
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my $self = shift; |
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1
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7
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$self->index_locations; |
8
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9
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1
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2065
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my $package = 'main'; |
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1
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3
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my $sub = 'main'; |
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12
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1
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2
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my @lines; |
13
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1
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5
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foreach my $token ( $self->tokens ) { |
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80
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my ( $line, $rowchar, $col ) = @{ $token->location }; |
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80
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221
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80
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955
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my $statement = $token->statement; |
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19
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80
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1536
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$lines[$line] = [ $package, $sub ]; |
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80
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100
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250
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next unless $statement; |
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60
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100
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168
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if ( $statement->class eq 'PPI::Statement::Sub' ) { |
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100
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22
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48
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246
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$sub = $statement->name; |
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} elsif ( $statement->class eq 'PPI::Statement::Package' ) { |
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8
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81
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$package = $statement->namespace; |
25
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8
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221
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$sub = 'main'; |
26
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} |
27
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28
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60
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1231
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$lines[$line] = [ $package, $sub ]; |
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} |
30
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1
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9
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$self->{__line_to_sub} = \@lines; |
31
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} |
32
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33
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sub line_to_sub { |
34
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13
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0
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30
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my ( $self, $line ) = @_; |
35
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13
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21
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my $lines = $self->{__line_to_sub}; |
36
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13
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50
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43
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return ( undef, undef ) unless $lines->[$line]; |
37
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38
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13
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13
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my ( $package, $sub ) = @{ $lines->[$line] }; |
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13
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27
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39
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40
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13
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78
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return ( $package, $sub ); |
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} |
42
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43
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package PPIx::LineToSub; |
44
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1
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1
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19
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use strict; |
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1
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1
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1
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31
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45
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1
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1
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4
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use warnings; |
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1
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2
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1
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28
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46
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1
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1
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817
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use PPI; |
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1
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174480
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1
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59
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47
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our $VERSION = '0.33'; |
48
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49
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1; |
50
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51
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__END__ |
52
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53
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=head1 NAME |
54
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55
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PPIx::LineToSub - Find the package and subroutine by line |
56
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57
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=head1 SYNOPSIS |
58
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59
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use PPIx::LineToSub; |
60
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my $document = PPI::Document->new('t/hello.pl'); |
61
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$document->index_line_to_sub; |
62
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63
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my($package, $sub) = $document->line_to_sub(1); |
64
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65
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=head1 DESCRIPTION |
66
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67
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L<PPIx::LineToSub> is a module which, given a Perl file and a line |
68
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number, will return the package and sub in effect. |
69
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70
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=head1 SEE ALSO |
71
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72
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L<PPI>. |
73
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74
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=head1 AUTHOR |
75
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76
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Leon Brocard, C<< <acme@astray.com> >> |
77
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78
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=head1 COPYRIGHT |
79
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80
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Copyright (C) 2008, Leon Brocard |
81
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82
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This module is free software; you can redistribute it or modify it |
83
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under the same terms as Perl itself. |
84
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85
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86
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