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### |
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### Copyright 2002-2003 University of Illinois Board of Trustees |
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### Copyright 2002-2003 Mark D. Roth |
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### All rights reserved. |
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### |
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### Config::Objective::List - list data type for Config::Objective |
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### |
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### Mark D. Roth |
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### Campus Information Technologies and Educational Services |
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### University of Illinois at Urbana-Champaign |
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### |
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package Config::Objective::List; |
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use strict; |
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use Config::Objective::DataType; |
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1
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1
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348
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our @ISA = qw(Config::Objective::DataType); |
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############################################################################### |
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### default is add() method |
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############################################################################### |
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sub default |
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{ |
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1
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my ($self, $value) = @_; |
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$self->add($value); |
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} |
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############################################################################### |
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### unset method |
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############################################################################### |
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sub unset |
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{ |
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1
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my ($self) = @_; |
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$self->{'value'} = []; |
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return 1; |
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} |
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############################################################################### |
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### set method |
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############################################################################### |
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53
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sub set |
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{ |
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0
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0
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1
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0
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my ($self, $value) = @_; |
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57
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# print "==> List::set($value)\n"; |
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0
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0
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$self->unset(); |
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0
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return $self->add($value); |
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} |
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64
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############################################################################### |
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### add method |
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############################################################################### |
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68
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sub add |
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{ |
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7
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7
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1
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my ($self, $value) = @_; |
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72
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7
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$value = $self->_scalar_or_list($value); |
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7
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50
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$self->{'value'} = [] |
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if (!defined($self->{'value'})); |
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7
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push(@{$self->{'value'}}, @$value); |
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7
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21
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76
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77
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7
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return 1; |
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} |
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80
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81
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############################################################################### |
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### add_top method |
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############################################################################### |
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84
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85
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sub add_top |
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86
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{ |
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87
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1
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1
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1
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2
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my ($self, $value) = @_; |
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88
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89
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1
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5
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$value = $self->_scalar_or_list($value); |
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1
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50
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4
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$self->{'value'} = [] |
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if (!defined($self->{'value'})); |
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1
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3
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unshift(@{$self->{'value'}}, @$value); |
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1
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4
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93
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94
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1
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5
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return 1; |
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95
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} |
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96
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97
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98
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############################################################################### |
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99
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### delete method |
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100
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############################################################################### |
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101
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102
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sub delete |
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103
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{ |
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104
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2
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2
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1
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4
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my ($self, $value) = @_; |
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105
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2
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3
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my ($val); |
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106
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107
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2
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8
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$value = $self->_scalar_or_list($value); |
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108
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2
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50
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8
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$self->{'value'} = [] |
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109
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if (!defined($self->{'value'})); |
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110
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2
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5
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foreach $val (@$value) |
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111
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{ |
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112
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3
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6
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$self->{'value'} = [ grep !/$val/, @{$self->{'value'}} ]; |
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3
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55
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113
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} |
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114
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115
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2
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7
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return 1; |
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116
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} |
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117
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118
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119
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############################################################################### |
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120
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### cleanup and documentation |
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121
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############################################################################### |
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122
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123
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1; |
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124
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125
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__END__ |