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# |
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# This file is part of Soar-Production |
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# |
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# This software is copyright (c) 2012 by Nathan Glenn. |
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# |
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# This is free software; you can redistribute it and/or modify it under |
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# the same terms as the Perl 5 programming language system itself. |
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# |
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package Soar::Production::Printer; |
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# ABSTRACT: Print Soar productions |
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3139
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use strict; |
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use warnings; |
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110
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our $VERSION = '0.03'; # VERSION |
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use Soar::Production::Parser; |
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use Carp; |
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143
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use Exporter::Easy ( |
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OK => [qw(tree_to_text)] |
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); |
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#default behavior is to read the input Soar file and output another one; worthless except for testing |
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_run(shift) unless caller; |
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#pass in a Soar grammar file name. Parse the file, then reconstruct it and print to STDOUT. |
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sub _run { |
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0
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my ($file) = @_; |
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0
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my $parser = Soar::Production::Parser->new(); |
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my $trees = $parser->productions(file => $file, parse => 1); |
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croak "parse failure\n" if ( $#$trees == -1 ); |
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my $text = tree_to_text($$trees[0]); |
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my $tree = $parser->parse_text($text) |
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or croak 'illegal production printed'; |
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0
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print $text; |
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0
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0
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return; |
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} |
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sub tree_to_text{ |
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822
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1
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128354877
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my ($tree) = @_; |
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#traverse tree and construct the Soar production text |
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822
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2518
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my $text = 'sp {'; |
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47
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822
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8374
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$text .= _name( $tree->{name} ); |
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822
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3560
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$text .= _doc( $tree->{doc} ); |
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822
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3441
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$text .= _flags( $tree->{flags} ); |
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822
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2713
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$text .= _LHS( $tree->{LHS} ); |
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822
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2000
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$text .= "\n-->\n\t"; |
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822
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$text .= _RHS( $tree->{RHS} ); |
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822
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1683
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$text .= "\n}"; |
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56
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822
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4933
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return $text; |
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} |
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59
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sub _name { |
60
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822
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822
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2139
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my $name = shift; |
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822
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4259
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return $name . "\n\t";; |
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} |
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64
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sub _doc { |
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822
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822
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1734
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my $doc = shift; |
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822
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100
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3898
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if(defined $doc){ |
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48
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226
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return '"' . $doc . '"' . "\n\t"; |
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} |
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774
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2321
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return ''; |
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} |
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72
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sub _flags { |
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822
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822
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1861
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my $flags = shift; |
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822
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2273
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my $text = ''; |
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822
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2411
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for my $flag (@$flags){ |
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104
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541
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$text .= ':' . $flag . "\n\t"; |
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} |
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822
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2071
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return $text; |
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} |
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81
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sub _LHS { |
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822
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822
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1475
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my $LHS = shift; |
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2226
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4384
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return join "\n\t", |
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822
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1512
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map { _condition($_) } @{ $LHS->{conditions} }; |
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822
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3589
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85
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} |
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87
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sub _condition { |
88
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2271
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2271
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3139
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my $condition = shift; |
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2271
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2857
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my $text = ''; |
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91
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2271
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100
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7729
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$text .= '-' |
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if($condition->{negative} eq 'yes'); |
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94
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2271
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6153
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$text .= _positive_condition( $condition->{condition} ); |
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96
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2271
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6998
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return $text; |
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} |
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99
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sub _positive_condition { |
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2271
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2271
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3170
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my $condition = shift; |
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102
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2271
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100
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6939
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return _conjunction( $condition->{conjunction} ) |
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if($condition->{conjunction}); |
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105
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2249
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7838
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return _condsForOneId($condition); |
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} |
107
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108
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sub _condsForOneId { |
109
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2249
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2249
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3261
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my $condsForOneId = shift; |
110
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2249
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3522
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my $text = '('; |
111
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2249
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8062
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my ($type, $idTest, $attrValueTests) = |
112
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( |
113
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$condsForOneId->{condType}, |
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$condsForOneId->{idTest}, |
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$condsForOneId->{attrValueTests} |
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); |
117
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118
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2249
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100
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6802
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$text .= $type |
119
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if(defined $type); |
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121
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2249
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50
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7254
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$text .= ' ' . _test($idTest) |
122
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if(defined $idTest); |
123
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124
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2249
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50
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6844
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if($#$attrValueTests != -1){ |
125
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2249
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2781
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$text .= ' '; |
126
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2249
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4883
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$text .= join ' ', map { _attrValueTests($_) } @$attrValueTests; |
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4624
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8310
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127
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} |
128
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129
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2249
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3457
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$text .= ')'; |
130
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2249
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6089
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return $text; |
131
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} |
132
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133
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sub _test { |
134
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12087
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12087
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15796
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my $test = shift; |
135
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136
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12087
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100
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30899
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if(exists $test->{conjunctiveTest}){ |
137
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221
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643
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return _conjunctiveTest( |
138
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$test->{conjunctiveTest} ); |
139
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} |
140
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141
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11866
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29204
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return _simpleTest( $test->{simpleTest} ); |
142
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} |
143
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144
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sub _conjunctiveTest { |
145
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221
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221
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459
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my $conjTest = shift; |
146
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221
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494
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my $text = '{'; |
147
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498
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996
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$text .= join ' ', |
148
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221
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597
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map { _simpleTest($_) } @$conjTest; |
149
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221
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453
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$text .= '}'; |
150
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221
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597
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return $text; |
151
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} |
152
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153
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sub _simpleTest { |
154
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12364
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12364
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14982
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my $test = shift; |
155
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12364
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100
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30331
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return _disjunctionTest($test->{disjunctionTest}) |
156
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if( exists $test->{disjunctionTest} ); |
157
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12281
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100
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27060
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return _relationalTest($test->{relationTest} ) |
158
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if( exists $test->{relationTest} ); |
159
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11951
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21008
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return _singleTest($test); |
160
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} |
161
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162
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sub _disjunctionTest { |
163
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83
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83
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187
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my $test = shift; |
164
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83
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158
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my $text = '<< '; |
165
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83
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179
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$text .= join ' ', map { _constant($_) } @$test; |
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190
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329
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166
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83
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216
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$text .= ' >>'; |
167
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83
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252
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return $text; |
168
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} |
169
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170
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sub _relationalTest { |
171
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330
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330
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598
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my $test = shift; |
172
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173
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330
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1079
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my $text = _relation( $test->{relation} ); |
174
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330
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513
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$text .= ' '; |
175
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330
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952
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$text .= _singleTest( $test->{test} ); |
176
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177
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330
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919
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return $text; |
178
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} |
179
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180
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sub _relation { |
181
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330
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330
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754
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my $relation = shift; |
182
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330
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808
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return $relation; |
183
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} |
184
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185
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sub _singleTest { |
186
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12281
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12281
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13612
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my $test = shift; |
187
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12281
|
100
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29716
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return _variable($test->{variable}) |
188
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if( exists $test->{variable} ); |
189
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6537
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10184
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return _constant($test); |
190
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} |
191
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192
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sub _attrValueTests { |
193
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4624
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4624
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6117
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my $attrValuetests = shift; |
194
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4624
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17692
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my ($negative, $attrs, $values) = |
195
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( |
196
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$attrValuetests->{negative}, |
197
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$attrValuetests->{attrs}, |
198
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$attrValuetests->{values} |
199
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); |
200
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4624
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5114
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my $text = ''; |
201
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4624
|
100
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9213
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$text .= '-' |
202
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if($negative eq 'yes'); |
203
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4624
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8026
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$text .= _attTest($attrs); |
204
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205
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4624
|
100
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13866
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if($#$values != -1){ |
206
|
4518
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|
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4797
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$text .= ' '; |
207
|
4518
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7268
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$text .= join ' ', map { _valueTest($_) } @$values; |
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4732
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7561
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208
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} |
209
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4624
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18762
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return $text; |
210
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} |
211
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212
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sub _attTest { |
213
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4624
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4624
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4933
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my $attTest = shift; |
214
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4624
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6092
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my $text = '^'; |
215
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4624
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8870
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$text .= join '.', map { _test($_) } @$attTest; |
|
5106
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8469
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216
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4624
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9883
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return $text; |
217
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} |
218
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219
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sub _valueTest { |
220
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4732
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4732
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7004
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my $valueTest = shift; |
221
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4732
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5585
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my $text = ''; |
222
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223
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4732
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50
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13021
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if(exists $valueTest->{test}){ |
224
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4732
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9043
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$text = _test( $valueTest->{test} ); |
225
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}else{ |
226
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#condsForOneId |
227
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0
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0
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$text = _condsForOneId($valueTest->{conds}); |
228
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} |
229
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230
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4732
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100
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13024
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$text .= '+' |
231
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if($valueTest->{'+'} eq 'yes'); |
232
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233
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4732
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12261
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return $text |
234
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} |
235
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236
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sub _conjunction { |
237
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22
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22
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56
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my $conjunction = shift; |
238
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22
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55
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my $text = '{'; |
239
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22
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74
|
$text .= join "\n\t", map { _condition($_) } @$conjunction; |
|
45
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119
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240
|
22
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73
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$text .= '}'; |
241
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22
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77
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return $text; |
242
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} |
243
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244
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sub _RHS { |
245
|
822
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|
822
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|
1349
|
my $RHS = shift; |
246
|
822
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1243
|
my $text = ''; |
247
|
822
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|
1805
|
for my $action (@$RHS){ |
248
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2472
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7150
|
$text .= _action($action); |
249
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2472
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5638
|
$text .= "\n\t"; |
250
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} |
251
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822
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5338
|
return $text; |
252
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} |
253
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254
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sub _action { |
255
|
2472
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2472
|
|
3313
|
my $action = shift; |
256
|
2472
|
100
|
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|
6703
|
if(exists $action->{funcCall}){ |
257
|
230
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677
|
return _funcCall($action->{funcCall}); |
258
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} |
259
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260
|
2242
|
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3151
|
my $text = '('; |
261
|
2242
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|
5037
|
$text .= _variable($action->{variable}); |
262
|
2242
|
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|
3036
|
$text .= ' '; |
263
|
5133
|
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|
8918
|
$text .= join ' ', |
264
|
2242
|
|
|
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|
3512
|
map {_attrValueMake($_)} @{ $action->{attrValueMake} }; |
|
2242
|
|
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|
|
5962
|
|
265
|
2242
|
|
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|
3866
|
$text .= ')'; |
266
|
2242
|
|
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|
4388
|
return $text; |
267
|
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|
|
} |
268
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269
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|
|
sub _attrValueMake { |
270
|
5133
|
|
|
5133
|
|
6411
|
my $attrValueMake = shift; |
271
|
5133
|
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|
14378
|
my ($attr, $valueMake) = |
272
|
|
|
|
|
|
|
($attrValueMake->{attr}, $attrValueMake->{valueMake}); |
273
|
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|
274
|
5133
|
|
|
|
|
14464
|
my $text = _attr($$attr[0]); |
275
|
5133
|
100
|
|
|
|
12894
|
if($#$attr != 0){ |
276
|
15
|
|
|
|
|
22
|
$text .= '.'; |
277
|
15
|
|
|
|
|
40
|
$text .= join '.', |
278
|
15
|
|
|
|
|
71
|
map { _variableOrSymConstant($_) } @$attr[1..$#$attr]; |
279
|
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|
|
} |
280
|
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|
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|
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|
281
|
5133
|
|
|
|
|
6808
|
$text .= ' '; |
282
|
5133
|
|
|
|
|
9103
|
$text .= join ' ', map{_valueMake($_)} @$valueMake; |
|
6257
|
|
|
|
|
10901
|
|
283
|
|
|
|
|
|
|
|
284
|
5133
|
|
|
|
|
12712
|
return $text; |
285
|
|
|
|
|
|
|
} |
286
|
|
|
|
|
|
|
|
287
|
|
|
|
|
|
|
sub _attr { |
288
|
5133
|
|
|
5133
|
|
6540
|
my $attr = shift; |
289
|
5133
|
|
|
|
|
8338
|
return '^' . _variableOrSymConstant($attr); |
290
|
|
|
|
|
|
|
} |
291
|
|
|
|
|
|
|
|
292
|
|
|
|
|
|
|
sub _variableOrSymConstant { |
293
|
5148
|
|
|
5148
|
|
5533
|
my $vOs = shift; |
294
|
5148
|
100
|
|
|
|
12983
|
return _variable($vOs->{variable}) |
295
|
|
|
|
|
|
|
if(exists $vOs->{variable}); |
296
|
5097
|
|
|
|
|
7532
|
return _symConstant($vOs); |
297
|
|
|
|
|
|
|
|
298
|
|
|
|
|
|
|
} |
299
|
|
|
|
|
|
|
|
300
|
|
|
|
|
|
|
sub _valueMake { |
301
|
6257
|
|
|
6257
|
|
8225
|
my $valueMake = shift; |
302
|
6257
|
|
|
|
|
17223
|
my ($rhsValue, $preferences) = |
303
|
|
|
|
|
|
|
($valueMake->{rhsValue}, $valueMake->{preferences}); |
304
|
6257
|
|
|
|
|
10689
|
my $text = _rhsValue($rhsValue); |
305
|
|
|
|
|
|
|
#there will always be at least one preference; '+' is default |
306
|
6257
|
|
|
|
|
8908
|
$text .= ' '; |
307
|
6257
|
|
|
|
|
10401
|
$text .= join ',', map { _preference($_) } @$preferences; |
|
6369
|
|
|
|
|
10324
|
|
308
|
6257
|
|
|
|
|
17233
|
return $text; |
309
|
|
|
|
|
|
|
} |
310
|
|
|
|
|
|
|
|
311
|
|
|
|
|
|
|
sub _preference { |
312
|
6369
|
|
|
6369
|
|
7896
|
my $preference = shift; |
313
|
6369
|
|
|
|
|
13542
|
my $text = $preference->{value}; |
314
|
6369
|
100
|
|
|
|
15956
|
if($preference->{type} eq 'binary'){ |
315
|
13
|
|
|
|
|
84
|
$text .= ' ' . _rhsValue( $preference->{compareTo} ); |
316
|
|
|
|
|
|
|
} |
317
|
6369
|
|
|
|
|
15696
|
return $text; |
318
|
|
|
|
|
|
|
} |
319
|
|
|
|
|
|
|
|
320
|
|
|
|
|
|
|
#variable | constant | "(crlf)" | funcCall |
321
|
|
|
|
|
|
|
sub _rhsValue { |
322
|
7514
|
|
|
7514
|
|
8040
|
my $rhsValue = shift; |
323
|
|
|
|
|
|
|
|
324
|
7514
|
100
|
|
|
|
17569
|
return '(crlf)' |
325
|
|
|
|
|
|
|
if($rhsValue eq '(crlf)'); |
326
|
|
|
|
|
|
|
|
327
|
7319
|
100
|
|
|
|
17031
|
if(exists $rhsValue->{variable}){ |
328
|
3605
|
|
|
|
|
7758
|
return _variable($rhsValue->{variable}); |
329
|
|
|
|
|
|
|
} |
330
|
3714
|
100
|
|
|
|
7575
|
if(exists $rhsValue->{constant}){ |
331
|
3609
|
|
|
|
|
5079
|
return _constant($rhsValue); |
332
|
|
|
|
|
|
|
} |
333
|
105
|
50
|
|
|
|
316
|
if(exists $rhsValue->{function}){ |
334
|
105
|
|
|
|
|
265
|
return _funcCall($rhsValue); |
335
|
|
|
|
|
|
|
} |
336
|
0
|
|
|
|
|
0
|
return $rhsValue; |
337
|
|
|
|
|
|
|
} |
338
|
|
|
|
|
|
|
|
339
|
|
|
|
|
|
|
#(write |Hello World| |hello again|) |
340
|
|
|
|
|
|
|
sub _funcCall { |
341
|
335
|
|
|
335
|
|
424
|
my $funcCall = shift; |
342
|
|
|
|
|
|
|
|
343
|
335
|
|
|
|
|
897
|
my ($name, $args) = |
344
|
|
|
|
|
|
|
(_funcName($funcCall->{function}), $funcCall->{args}); |
345
|
335
|
|
|
|
|
580
|
my $text = '(' . $name; |
346
|
335
|
100
|
|
|
|
843
|
if($#$args != -1){ |
347
|
303
|
|
|
|
|
348
|
$text .= ' '; |
348
|
303
|
|
|
|
|
533
|
$text .= join ' ', map {_rhsValue($_)} @$args; |
|
1244
|
|
|
|
|
1978
|
|
349
|
|
|
|
|
|
|
} |
350
|
335
|
|
|
|
|
1145
|
return $text . ')'; |
351
|
|
|
|
|
|
|
} |
352
|
|
|
|
|
|
|
|
353
|
|
|
|
|
|
|
# arithmetic operator (+ - * /) or a symConstant, being the name of some function |
354
|
|
|
|
|
|
|
sub _funcName { |
355
|
335
|
|
|
335
|
|
394
|
my $funcName = shift; |
356
|
|
|
|
|
|
|
|
357
|
335
|
100
|
|
|
|
858
|
if(ref $funcName eq 'HASH'){ |
358
|
233
|
|
|
|
|
365
|
return _symConstant($funcName); |
359
|
|
|
|
|
|
|
} |
360
|
102
|
|
|
|
|
290
|
return $funcName; |
361
|
|
|
|
|
|
|
} |
362
|
|
|
|
|
|
|
|
363
|
|
|
|
|
|
|
sub _variable { |
364
|
11642
|
|
|
11642
|
|
17605
|
my $variable = shift; |
365
|
11642
|
|
|
|
|
33012
|
return '<' . $variable . '>' |
366
|
|
|
|
|
|
|
} |
367
|
|
|
|
|
|
|
|
368
|
|
|
|
|
|
|
sub _constant { |
369
|
10336
|
|
|
10336
|
|
10198
|
my $constant = shift; |
370
|
10336
|
|
|
|
|
27176
|
my ($type, $value) = ($constant->{type}, $constant->{constant}); |
371
|
|
|
|
|
|
|
|
372
|
10336
|
100
|
|
|
|
25902
|
return _symConstant($value) if($type eq 'sym'); |
373
|
2454
|
100
|
|
|
|
6405
|
return _int($value) if($type eq 'int'); |
374
|
49
|
|
|
|
|
81
|
return _float($value);#only other type is 'float' |
375
|
|
|
|
|
|
|
} |
376
|
|
|
|
|
|
|
|
377
|
|
|
|
|
|
|
sub _float { |
378
|
49
|
|
|
49
|
|
58
|
my $float = shift; |
379
|
49
|
|
|
|
|
125
|
return $float; |
380
|
|
|
|
|
|
|
} |
381
|
|
|
|
|
|
|
|
382
|
|
|
|
|
|
|
sub _int { |
383
|
2405
|
|
|
2405
|
|
2837
|
my $int = shift; |
384
|
2405
|
|
|
|
|
6267
|
return $int; |
385
|
|
|
|
|
|
|
} |
386
|
|
|
|
|
|
|
|
387
|
|
|
|
|
|
|
#either string or quoted |
388
|
|
|
|
|
|
|
sub _symConstant { |
389
|
13212
|
|
|
13212
|
|
12499
|
my $symConstant = shift; |
390
|
13212
|
|
|
|
|
38830
|
my ($type, $value) = ($symConstant->{type}, $symConstant->{value}); |
391
|
13212
|
100
|
|
|
|
33883
|
return _string($value) if($type eq 'string'); |
392
|
638
|
|
|
|
|
1104
|
return _quoted($value); |
393
|
|
|
|
|
|
|
} |
394
|
|
|
|
|
|
|
|
395
|
|
|
|
|
|
|
sub _string { |
396
|
12574
|
|
|
12574
|
|
48670
|
return shift; |
397
|
|
|
|
|
|
|
} |
398
|
|
|
|
|
|
|
|
399
|
|
|
|
|
|
|
sub _quoted { |
400
|
638
|
|
|
638
|
|
3466
|
my $text = shift; |
401
|
|
|
|
|
|
|
|
402
|
|
|
|
|
|
|
#escape vertical bars |
403
|
638
|
|
|
|
|
963
|
$text =~ s/\|/\\|/g; |
404
|
638
|
|
|
|
|
2428
|
return '|' . $text . '|'; |
405
|
|
|
|
|
|
|
} |
406
|
|
|
|
|
|
|
|
407
|
|
|
|
|
|
|
1; |
408
|
|
|
|
|
|
|
|
409
|
|
|
|
|
|
|
__END__ |