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use strict; |
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use warnings; |
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60
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package Locale::Simple::Scraper::Parser; |
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BEGIN { |
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$Locale::Simple::Scraper::Parser::AUTHORITY = 'cpan:GETTY'; |
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} |
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$Locale::Simple::Scraper::Parser::VERSION = '0.019'; |
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# ABSTRACT: parser to finds translation tokens in a code file |
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use base qw( Parser::MGC ); |
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1255
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1
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14627
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use Moo; |
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18116
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1
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1119
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use Try::Tiny; |
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1635
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1
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79
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1
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1
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850
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use curry; |
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1
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1690
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has func_qr => ( is => 'ro', default => sub { qr/\bl(|n|p|np|d|dn|dnp)\b/ } ); |
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has found => ( is => 'ro', default => sub { [] } ); |
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has type => ( is => 'ro', required => 1 ); |
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with "Locale::Simple::Scraper::ParserShortcuts"; |
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sub parse { |
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0
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4046
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my ( $self ) = @_; |
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21
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139
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$self->sequence_of( $self->c_any_of( $self->curry::noise, $self->curry::call ) ); |
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898
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return $self->found; |
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} |
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sub noise { |
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317
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317
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0
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4347
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my ( $self ) = @_; |
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317
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1015
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my $noise = $self->substring_before( $self->func_qr ); |
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317
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100
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12671
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$self->fail( "no noise found" ) if !length $noise; |
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167
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549
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$self->debug( "discarded %d characters of noise", length $noise ); |
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167
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3895
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return $noise; |
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} |
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37
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sub call { |
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188
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188
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0
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9149
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my ( $self ) = @_; |
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40
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188
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593
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my $func = $self->expect( $self->func_qr ); |
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152
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8694
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my $line = ( $self->where )[0]; |
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152
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20401
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$self->debug( "found func $func at line %d", $line ); |
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try { |
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152
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152
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4629
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my $arguments = $self->arguments( $func ); |
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58
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88
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push @{ $self->found }, { func => $func, args => $arguments, line => $line }; |
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387
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47
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} |
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catch { |
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4198
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die $_ if !eval { $_->isa( "Parser::MGC::Failure" ) }; |
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397
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50
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94
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305
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$self->warn_failure( $_ ); |
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152
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4268
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}; |
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53
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152
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1719
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return; |
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} |
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56
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sub arguments { |
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152
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152
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0
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369
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my ( $self, $func ) = @_; |
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59
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152
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310
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my @arguments = ( $self->op( "(" ), $self->required_args( $func ), $self->extra_arguments, $self->op( ")" ) ); |
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58
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3481
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$self->debug( "found %d arguments", scalar @arguments ); |
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62
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58
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1490
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return \@arguments; |
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} |
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65
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sub op { |
66
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255
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255
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0
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1484
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my ( $self, $op ) = @_; |
67
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255
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100
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3352
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return if $self->with_ws( maybe_expect => qr/\s*\Q$op\E/ ); |
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3049
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$self->fail( "Expected \"$op\"" ); |
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} |
70
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71
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sub extra_arguments { |
72
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58
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58
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0
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90
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my ( $self ) = @_; |
73
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58
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100
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284
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return if !$self->maybe_expect( "," ); |
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75
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19
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720
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my @types = ( $self->curry::call, $self->curry::dynamic_string, $self->curry::token_int, $self->curry::variable ); |
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19
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705
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my $extra_args = $self->list_of( ",", $self->c_any_of( @types ) ); |
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689
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return @{$extra_args}; |
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203
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78
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} |
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80
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sub required_args { |
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97
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97
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0
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5739
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my ( $self, $func ) = @_; |
82
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97
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1032
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my %arg_lists = ( |
83
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l => [qw( tr_token )], |
84
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ln => [qw( tr_token comma plural_token comma plural_count )], |
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lp => [qw( context_id comma tr_token )], |
86
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lnp => [qw( context_id comma tr_token comma plural_token comma plural_count )], |
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ld => [qw( domain_id comma tr_token )], |
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ldn => [qw( domain_id comma tr_token comma plural_token comma plural_count )], |
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ldnp => [qw( domain_id comma context_id comma tr_token comma plural_token comma plural_count )], |
90
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); |
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97
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397
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return $self->collect_from( $arg_lists{$func} ); |
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} |
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94
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68
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68
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0
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209
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sub tr_token { shift->named_token( "translation token" ) } |
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21
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21
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0
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63
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sub plural_token { shift->named_token( "plural translation token" ) } |
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20
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20
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0
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66
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sub plural_count { shift->named_token( "count of plural entity", "token_int" ) } |
97
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9
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9
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0
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34
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sub context_id { shift->named_token( "context id" ) } |
98
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23
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23
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0
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68
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sub domain_id { shift->named_token( "domain id" ) } |
99
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45
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45
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0
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97
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sub comma { shift->op( "," ) } |
100
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11
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11
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0
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888
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sub variable { shift->expect( qr/[\w\.]+/ ) } |
101
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102
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sub constant_string { |
103
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146
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146
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0
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647
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my ( $self, @components ) = @_; |
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105
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146
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217
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my $p = $self->{patterns}; |
106
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107
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146
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414
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unshift @components, |
108
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$self->curry::scope_of( q["], $self->c_with_ws( "double_quote_string_contents" ), q["] ), |
109
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$self->curry::scope_of( q['], $self->c_with_ws( "single_quote_string_contents" ), q['] ); |
110
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111
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146
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1957
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my $string = $self->list_of( $self->concat_op, $self->c_any_of( @components ) ); |
112
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113
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146
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100
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22280
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return join "", map { $_ ? $_ : "" } @{$string} if @{$string}; |
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116
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100
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1177
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108
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204
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146
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397
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114
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115
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38
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103
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$self->fail; |
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} |
117
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118
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sub concat_op { |
119
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146
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146
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0
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908
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my %ops = ( js => "+", pl => ".", tx => qr/(_|~)/, py => "+" ); |
120
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146
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1088
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return $ops{ shift->type }; |
121
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} |
122
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123
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sub dynamic_string { |
124
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25
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25
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0
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2138
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my ( $self ) = @_; |
125
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25
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114
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return $self->constant_string( $self->curry::call, $self->curry::variable ); |
126
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} |
127
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128
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sub double_quote_string_contents { |
129
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55
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55
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0
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77
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my ( $self ) = @_; |
130
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55
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247
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return $self->string_contents( $self->c_expect( qr/[^\\"]+/ ), $self->c_expect_escaped( q["] ) ); |
131
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} |
132
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133
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sub single_quote_string_contents { |
134
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56
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56
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0
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93
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my ( $self ) = @_; |
135
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56
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236
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return $self->string_contents( |
136
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$self->c_expect( qr/[^\\']+/ ), |
137
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$self->c_expect_escaped( q['] ), |
138
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$self->c_expect_escaped( q[\\] ), |
139
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$self->c_expect( qr/\\/ ), |
140
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); |
141
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} |
142
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143
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sub string_contents { |
144
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111
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111
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0
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219
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my ( $self, @contents ) = @_; |
145
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111
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296
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my $elements = $self->sequence_of( $self->c_any_of( @contents ) ); |
146
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111
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100
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9648
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return join "", @{$elements} if @{$elements}; |
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104
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546
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111
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322
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147
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7
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30
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$self->fail( "no string contents found" ); |
148
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} |
149
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150
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1; |
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152
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__END__ |