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package PPIx::QuoteLike::Token::Interpolation; |
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936
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use 5.006; |
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use strict; |
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127
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use warnings; |
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7
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164
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use Carp; |
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352
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1185
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use PPI::Document; |
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283437
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7
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use PPIx::QuoteLike::Constant qw{ |
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LOCATION_COLUMN |
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LOCATION_LOGICAL_LINE |
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LOCATION_LOGICAL_FILE |
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@CARP_NOT |
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}; |
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use PPIx::QuoteLike::Utils qw{ |
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__normalize_interpolation_for_ppi |
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__variables |
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}; |
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use base qw{ PPIx::QuoteLike::Token }; |
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2825
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our $VERSION = '0.022_01'; |
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sub ppi { |
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1
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my ( $self ) = @_; |
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57
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100
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unless ( $self->{ppi} ) { |
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my $content; |
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my $location = $self->{location}; |
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100
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if ( $location ) { |
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my $fn; |
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100
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if( defined( $fn = $location->[LOCATION_LOGICAL_FILE] ) ) { |
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1
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$fn =~ s/ (?= [\\"] ) /\\/smxg; |
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1
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$content = qq{#line $location->[LOCATION_LOGICAL_LINE] "$fn"\n}; |
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} else { |
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$content = qq{#line $location->[LOCATION_LOGICAL_LINE]\n}; |
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} |
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$content .= ' ' x ( $location->[LOCATION_COLUMN] - 1 ); |
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} |
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$content .= __normalize_interpolation_for_ppi( $self->content() ); |
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$self->{ppi} = PPI::Document->new( \$content ); |
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100
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34274
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if ( $location ) { |
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# Generate locations now. |
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$self->{ppi}->location(); |
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# Remove the stuff we originally injected. NOTE that we can |
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# only get away with doing this if the removal does not |
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# invalidate the locations of the other tokens that we just |
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# generated. |
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2470
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my $elem; |
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# Remove the '#line' directive if we find it |
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$elem = $self->{ppi}->child( 0 ) |
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33
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55
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and $elem->isa( 'PPI::Token::Comment' ) |
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and $elem->content() =~ m/ \A \#line\b /smx |
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and $elem->remove(); |
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# Remove the white space if we find it, and if it in fact |
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# represents only the white space we injected to get the |
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# column numbers right. |
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13
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741
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my $wid = $location->[LOCATION_COLUMN] - 1; |
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$wid |
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13
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50
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33
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and $elem = $self->{ppi}->child( 0 ) |
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33
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33
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64
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and $elem->isa( 'PPI::Token::Whitespace' ) |
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and $wid == length $elem->content() |
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and $elem->remove(); |
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} |
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} |
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57
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807
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return $self->{ppi}; |
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} |
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72
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sub variables { |
73
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56
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56
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1
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141
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my ( $self ) = @_; |
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56
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195
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return __variables( $self->ppi() ); |
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} |
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77
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sub __perl_version_introduced { |
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23
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my ( $self ) = @_; |
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$self->{postderef} |
80
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16
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100
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50
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and return '5.019005'; |
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9
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46
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return; |
82
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} |
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84
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1; |
85
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86
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__END__ |