solenv/bin/modules/par2script/existence.pm

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   9 # $RCSfile: existence.pm,v $
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  11 # $Revision: 1.4 $
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  31
  32
  33 package par2script::existence;
  34
  35 #############################
  36 # Test of existence
  37 #############################
  38
  39 sub exists_in_array
  40 {
  41     my ($searchstring, $arrayref) = @_;
  42
  43     my $alreadyexists = 0;
  44
  45     for ( my $i = 0; $i <= $#{$arrayref}; $i++ )
  46     {
  47         if ( ${$arrayref}[$i] eq $searchstring)
  48         {
  49             $alreadyexists = 1;
  50             last;
  51         }
  52     }
  53
  54     return $alreadyexists;
  55 }
  56
  57 sub exists_in_array_of_hashes
  58 {
  59     my ($searchkey, $searchvalue, $arrayref) = @_;
  60
  61     my $hashref;
  62     my $valueexists = 0;
  63
  64     for ( my $i = 0; $i <= $#{$arrayref}; $i++ )
  65     {
  66         $hashref = ${$arrayref}[$i];
  67
  68         if ( $hashref->{$searchkey} eq $searchvalue )
  69         {
  70             $valueexists = 1;
  71             last;
  72         }
  73     }
  74
  75     return $valueexists;
  76 }
  77
  78 1;