[2897] | 1 | ###########################################################################
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| 2 | #
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| 3 | # AZCompactSectionList.pm --
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| 4 | #
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| 5 | # Experimental AZCompactList with fixes to handle section-level metadata
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| 6 | #
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| 7 | ###########################################################################
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| 8 |
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| 9 | package AZCompactSectionList;
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| 10 |
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| 11 | use AZCompactList;
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[28564] | 12 | use FileUtils;
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| 13 |
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[10253] | 14 | use strict;
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| 15 | no strict 'refs'; # allow filehandles to be variables and viceversa
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[2897] | 16 |
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| 17 | sub BEGIN {
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[10253] | 18 | @AZCompactSectionList::ISA = ('AZCompactList');
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[2897] | 19 | }
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| 20 |
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[10253] | 21 | my $arguments = [
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[28199] | 22 | { 'name' => "doclevel",
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| 23 | 'desc' => "{AZCompactList.doclevel}",
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| 24 | 'type' => "enum",
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| 25 | 'list' => $AZCompactList::doclevel_list,
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| 26 | 'deft' => "section",
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| 27 | 'reqd' => "no" },
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[10253] | 28 | ];
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[5725] | 29 | my $options =
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| 30 | { 'name' => "AZCompactSectionList",
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| 31 | 'desc' => "{AZCompactSectionList.desc}",
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[6408] | 32 | 'abstract' => "no",
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| 33 | 'inherits' => "yes",
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[5725] | 34 | 'args' => $arguments };
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| 35 |
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| 36 | sub new {
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[10218] | 37 | my ($class) = shift (@_);
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| 38 | my ($classifierslist,$inputargs,$hashArgOptLists) = @_;
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| 39 | push(@$classifierslist, $class);
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[5725] | 40 |
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[17209] | 41 | push(@{$hashArgOptLists->{"ArgList"}},@{$arguments});
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| 42 | push(@{$hashArgOptLists->{"OptList"}},$options);
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| 43 |
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[12891] | 44 | my $self = new AZCompactList($classifierslist, $inputargs, $hashArgOptLists);
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[6968] | 45 |
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[5725] | 46 | return bless $self, $class;
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| 47 | }
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| 48 |
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[2897] | 49 | #
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| 50 | # override reinit() & reclassify() to demonstrate possible bug fixes
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| 51 | # (search for SECTIONFIX? to see lines changed from AZCompactList.pm)
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| 52 | #
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| 53 | sub reinit
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| 54 | {
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| 55 | my ($self,$classlist_ref) = @_;
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| 56 |
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| 57 | my %mtfreq = ();
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| 58 | my @single_classlist = ();
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| 59 | my @multiple_classlist = ();
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| 60 |
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| 61 | # find out how often each metavalue occurs
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| 62 | map
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| 63 | {
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| 64 | my $mv;
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| 65 | foreach $mv (@{$self->{'listmetavalue'}->{$_}} )
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| 66 | {
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| 67 | $mtfreq{$mv}++;
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| 68 | }
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| 69 | } @$classlist_ref;
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| 70 |
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| 71 | # use this information to split the list: single metavalue/repeated value
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| 72 | map
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| 73 | {
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| 74 | my $i = 1;
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| 75 | my $metavalue;
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| 76 | foreach $metavalue (@{$self->{'listmetavalue'}->{$_}})
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| 77 | {
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| 78 | if ($mtfreq{$metavalue} >= $self->{'mingroup'})
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| 79 | {
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| 80 | push(@multiple_classlist,[$_,$i,$metavalue]);
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| 81 | }
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| 82 | else
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| 83 | {
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| 84 | push(@single_classlist,[$_,$metavalue]);
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| 85 | $metavalue =~ tr/[A-Z]/[a-z]/;
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| 86 | $self->{'reclassifylist'}->{"Metavalue_$i.$_"} = $metavalue;
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| 87 | }
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| 88 | $i++;
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| 89 | }
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| 90 | } @$classlist_ref;
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| 91 |
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| 92 |
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| 93 | # Setup sub-classifiers for multiple list
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| 94 |
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| 95 | $self->{'classifiers'} = {};
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| 96 |
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| 97 | my $pm;
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[18566] | 98 | foreach $pm ("SimpleList", "SectionList")
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[2897] | 99 | {
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| 100 | my $listname
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[28564] | 101 | = &FileUtils::filenameConcatenate($ENV{'GSDLHOME'},"perllib/classify/$pm.pm");
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[2897] | 102 | if (-e $listname) { require $listname; }
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| 103 | else
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| 104 | {
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| 105 | my $outhandle = $self->{'outhandle'};
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| 106 | print $outhandle "AZCompactList ERROR - couldn't find classifier \"$listname\"\n";
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| 107 | die "\n";
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| 108 | }
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| 109 | }
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| 110 |
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| 111 | # Create classifiers objects for each entry >= mingroup
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| 112 | my $metavalue;
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| 113 | foreach $metavalue (keys %mtfreq)
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| 114 | {
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| 115 | if ($mtfreq{$metavalue} >= $self->{'mingroup'})
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| 116 | {
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| 117 | my $listclassobj;
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| 118 | my $doclevel = $self->{'doclevel'};
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[28199] | 119 | my $metaname = $self->{'metadata'};
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[2897] | 120 | my @metaname_list = split('/',$metaname);
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| 121 | $metaname = shift(@metaname_list);
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| 122 | if (@metaname_list==0)
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| 123 | {
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| 124 | my @args;
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| 125 | push @args, ("-metadata", "$metaname");
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| 126 | # buttonname is also used for the node's title
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| 127 | push @args, ("-buttonname", "$metavalue");
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[10218] | 128 | push @args, ("-sort", $self->{'sort'});
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[2897] | 129 |
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[10218] | 130 | my $ptArgs = \@args;
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[2897] | 131 | if ($doclevel =~ m/^top(level)?/i)
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| 132 | {
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[18566] | 133 | eval ("\$listclassobj = new SimpleList([],\$ptArgs)"); warn $@ if $@;
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[2897] | 134 | }
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| 135 | else
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| 136 | {
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| 137 | # SECTIONFIX?
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| 138 | #eval ("\$listclassobj = new SectionList($args)");
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[10218] | 139 | eval ("\$listclassobj = new SectionList([],\$ptArgs)");
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[2897] | 140 | }
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| 141 | }
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| 142 | else
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| 143 | {
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| 144 | $metaname = join('/',@metaname_list);
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| 145 |
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| 146 | my @args;
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| 147 | push @args, ("-metadata", "$metaname");
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| 148 | # buttonname is also used for the node's title
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| 149 | push @args, ("-buttonname", "$metavalue");
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| 150 | push @args, ("-doclevel", "$doclevel");
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| 151 | push @args, "-recopt";
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| 152 |
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| 153 | # SECTIONFIX?
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| 154 | #eval ("\$listclassobj = new AZCompactList($args)");
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[10218] | 155 | my $ptArgs = \@args;
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| 156 | eval ("\$listclassobj = new AZCompactList([],\$ptArgs)");
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[2897] | 157 | }
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| 158 | if ($@) {
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| 159 | my $outhandle = $self->{'outhandle'};
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| 160 | print $outhandle "$@";
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| 161 | die "\n";
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| 162 | }
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| 163 |
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| 164 | $listclassobj->init();
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| 165 |
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| 166 | if (defined $metavalue && $metavalue =~ /\w/)
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| 167 | {
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| 168 | my $formatted_node = $metavalue;
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[28199] | 169 | if ($self->{'metadata'} =~ m/^Creator(:.*)?$/)
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[2897] | 170 | {
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[9578] | 171 | &sorttools::format_string_name_en(\$formatted_node);
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[2897] | 172 | }
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| 173 | else
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| 174 | {
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[9578] | 175 | &sorttools::format_string_en(\$formatted_node);
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[2897] | 176 | }
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| 177 |
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| 178 | $self->{'classifiers'}->{$metavalue}
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| 179 | = { 'classifyobj' => $listclassobj,
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| 180 | 'formattednode' => $formatted_node };
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| 181 | }
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| 182 | }
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| 183 | }
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| 184 |
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| 185 |
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| 186 | return (\@single_classlist,\@multiple_classlist);
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| 187 | }
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| 188 |
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| 189 |
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| 190 | sub reclassify
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| 191 | {
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| 192 | my ($self,$multiple_cl_ref) = @_;
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| 193 |
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| 194 | # Entries in the current classify list that are "book nodes"
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| 195 | # should be recursively classified.
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| 196 | #--
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[10253] | 197 | foreach my $dm_pair (@$multiple_cl_ref)
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[2897] | 198 | {
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| 199 | my ($doc_OID,$mdoffset,$metavalue) = @$dm_pair;
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| 200 | my $listclassobj;
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| 201 |
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| 202 | # find metavalue in list of sub-classifiers
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| 203 | my $found = 0;
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| 204 | my $node_name;
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| 205 | foreach $node_name (keys %{$self->{'classifiers'}})
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| 206 | {
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[10253] | 207 | my $resafe_node_name = $node_name;
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[2897] | 208 | $resafe_node_name =~ s/(\(|\)|\[|\]|\{|\}|\^|\$|\.|\+|\*|\?|\|)/\\$1/g;
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| 209 | if ($metavalue =~ m/^$resafe_node_name$/i)
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| 210 | {
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[9519] | 211 | my ($doc_obj, $sortmeta) = @{$self->{'reclassify'}->{$doc_OID}};
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[2897] | 212 |
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| 213 | # SECTIONFIX? section must include multiple levels, e.g. '1.12'
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| 214 | #if ($doc_OID =~ m/^.*\.(\d+)$/)
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| 215 | if ($doc_OID =~ m/^[^\.]*\.([\d\.]+)$/)
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| 216 | {
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| 217 | $self->{'classifiers'}->{$node_name}->{'classifyobj'}
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| 218 | # SECTIONFIX? classify can't handle multi-level section
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| 219 | #->classify($doc_obj, "Section=$1");
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[9519] | 220 | ->classify_section($1, $doc_obj, $sortmeta);
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[2897] | 221 | }
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| 222 | else
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| 223 | {
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| 224 | $self->{'classifiers'}->{$node_name}->{'classifyobj'}
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| 225 | ->classify($doc_obj);
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| 226 | }
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| 227 |
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| 228 | $found = 1;
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| 229 | last;
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| 230 | }
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| 231 | }
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| 232 |
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| 233 | if (!$found)
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| 234 | {
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[9063] | 235 | my $outhandle = $self->{'outhandle'};
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[2897] | 236 | print $outhandle "Warning: AZCompactList::reclassify ";
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| 237 | print $outhandle "could not find sub-node for $metavalue with doc_OID $doc_OID\n";
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| 238 | }
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| 239 | }
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| 240 | }
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| 241 |
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| 242 | 1;
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