Line | |
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1 | #!/usr/bin/perl -w |
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2 | use strict; |
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3 | |
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4 | package MyVisitor; |
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5 | use base qw( CQL::Visitor ); |
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6 | |
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7 | sub term { |
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8 | my ($self,$node) = @_; |
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9 | # do something to the node |
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10 | print $node->{qualifier}, " ", $node->{term}, "\n"; |
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11 | } |
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12 | |
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13 | package main; |
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14 | |
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15 | use CQL::Parser; |
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16 | use YAML; |
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17 | |
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18 | my $p = CQL::Parser->new; |
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19 | |
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20 | my $cql = <<END; |
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21 | artist = (ilyaimy or rob) and title = angel |
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22 | END |
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23 | |
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24 | my $root = $p->parse($cql); |
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25 | |
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26 | #print Dump($root); |
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27 | |
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28 | my $visitor = MyVisitor->new; |
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29 | $visitor->visit($root); |
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30 | |
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