solenv/bin/modules/pre2par/existence.pm

   1 #*************************************************************************
   2 #
   3 # DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   4 #
   5 # Copyright 2008 by Sun Microsystems, Inc.
   6 #
   7 # OpenOffice.org - a multi-platform office productivity suite
   8 #
   9 # $RCSfile: existence.pm,v $
  10 #
  11 # $Revision: 1.4 $
  12 #
  13 # This file is part of OpenOffice.org.
  14 #
  15 # OpenOffice.org is free software: you can redistribute it and/or modify
  16 # it under the terms of the GNU Lesser General Public License version 3
  17 # only, as published by the Free Software Foundation.
  18 #
  19 # OpenOffice.org is distributed in the hope that it will be useful,
  20 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  21 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  22 # GNU Lesser General Public License version 3 for more details
  23 # (a copy is included in the LICENSE file that accompanied this code).
  24 #
  25 # You should have received a copy of the GNU Lesser General Public License
  26 # version 3 along with OpenOffice.org.  If not, see
  27 # <http://www.openoffice.org/license.html>
  28 # for a copy of the LGPLv3 License.
  29 #
  30 #*************************************************************************
  31
  32
  33 package pre2par::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;