#! /usr/bin/perl -w
-# $Id: ezeerex2pqfproperties.pl,v 1.3 2006-06-19 08:15:37 mike Exp $
+#
+# Run like this:
+# ./ezeerex2pqfproperties.pl zeerex.xml
use strict;
use warnings;
my $doc = $parser->parse_string($text);
my $root = $doc->getDocumentElement();
my $xc = XML::LibXML::XPathContext->new($root);
-$xc->registerNs(zeerex => 'http://explain.z3950.org/dtd/2.0/');
+$xc->registerNs(z => 'http://explain.z3950.org/dtd/2.0/');
-print_sets($xc);
-print_default_set($xc);
+my %setmap = print_sets($xc);
+print_default_set($xc, \%setmap);
print_indexes($xc);
-#print_relations($xc);
-#print_relation_modifiers($xc);
-#print_positions($xc);
-#print_structures($xc);
-#print_truncations($xc);
+print_relations($xc);
+print_relation_modifiers($xc);
+print_positions($xc);
+print_structures($xc);
+print_truncations($xc);
# We could limit the sets output to those that are actually used by an
# SRU index: that way we could avoid defining
# set.bib1 = 1.2.840.10003.3.1
# which is a Z39.50 attribute set that we don't need for CQL. But
-# doing that would be a marginal gain.
+# doing that would be a lot of work for marginal gain.
#
sub print_sets {
my($xc) = @_;
- my(@nodes) = $xc->findnodes('zeerex:indexInfo/zeerex:set');
- print "found ", scalar(@nodes), " values\n";
+ my %setmap;
+ my(@nodes) = $xc->findnodes('z:indexInfo/z:set');
foreach my $node (@nodes) {
my $name = $node->findvalue('@name');
my $identifier = $node->findvalue('@identifier');
print "set.$name = $identifier\n";
+ $setmap{$name} = $identifier;
}
+
+ return %setmap;
}
sub print_default_set {
- my($xc) = @_;
+ my($xc, $setmap) = @_;
- my (@nodes) = $xc->findnodes('zeerex:configInfo/' .
- 'zeerex:default[@type="contextSet"]');
+ my (@nodes) = $xc->findnodes('z:configInfo/' .
+ 'z:default[@type="contextSet"]');
foreach my $node (@nodes) {
- print "set = ", $node->findvalue('.'), "\n";
+ my $name = $node->findvalue('.');
+ my $identifier = $setmap->{$name}
+ or die "no identifier for default context-set name '$name'";
+
+ print "# default context-set name '$name'\n";
+ print "set = $identifier\n";
}
}
sub print_indexes {
my($xc) = @_;
- foreach my $node ($xc->findnodes('zeerex:indexInfo/' .
- 'zeerex:index[@search="true"]')) {
- print "node=$node = ", $node->toString(), "\n";
- foreach my $map ($node->findnodes("zeerex:map")) {
- print "map=$map = ", $map->toString(), "\n";
- print("index.", $map->findvalue('@set'),
- " = ", $map->findvalue('.'));
+ foreach my $node ($xc->findnodes('z:indexInfo/' .
+ 'z:index[@search="true"]')) {
+ my @pqf = $xc->findnodes("z:map[z:attr]", $node);
+ die("no PQF mapping for index '" .
+ $xc->findvalue("z:title", $node) . "'")
+ if @pqf == 0;
+ # Just pick one if there's more than one: they all work
+
+ my $attrstr = "";
+ foreach my $attr ($xc->findnodes("z:attr", $pqf[0])) {
+ my $ptype = $xc->findvalue('@type', $attr);
+ my $pval = $xc->findvalue(".", $attr);
+ $attrstr .= " $ptype=$pval";
+ }
+
+ foreach my $map ($xc->findnodes("z:map", $node)) {
+ my $setname = $xc->findvalue('z:name/@set', $map);
+ my $indexname = $xc->findvalue('z:name', $map);
+ print "index.$setname.$indexname =$attrstr\n"
+ if $indexname ne "";
}
}
}
+
+# I don't think these are affected by the ZeeRex record
+sub print_relations {
+ my($xc) = @_;
+
+ print <<__EOT__;
+relation.< = 2=1
+relation.le = 2=2
+relation.eq = 2=3
+relation.exact = 2=3
+relation.ge = 2=4
+relation.> = 2=5
+relation.<> = 2=6
+relation.scr = 2=3
+__EOT__
+}
+
+# I don't think these are affected by the ZeeRex record
+sub print_relation_modifiers {
+ my($xc) = @_;
+
+ print <<__EOT__;
+relationModifier.relevant = 2=102
+relationModifier.fuzzy = 5=103
+relationModifier.stem = 2=101
+relationModifier.phonetic = 2=100
+relationModifier.regexp = 5=102
+__EOT__
+}
+
+# I don't think these are affected by the ZeeRex record
+sub print_positions {
+ my($xc) = @_;
+
+ print <<__EOT__;
+position.first = 3=1 6=1
+position.any = 3=3 6=1
+position.last = 3=4 6=1
+position.firstAndLast = 3=3 6=3
+__EOT__
+}
+
+# I don't think these are affected by the ZeeRex record
+sub print_structures {
+ my($xc) = @_;
+
+ print <<__EOT__;
+structure.exact = 4=108
+structure.all = 4=2
+structure.any = 4=2
+structure.* = 4=1
+__EOT__
+}
+
+# I don't think these are affected by the ZeeRex record
+sub print_truncations {
+ my($xc) = @_;
+
+ print <<__EOT__;
+truncation.right = 5=1
+truncation.left = 5=2
+truncation.both = 5=3
+truncation.none = 5=100
+truncation.regexp = 5=102
+truncation.z3958 = 5=104
+__EOT__
+}