X-Git-Url: http://git.indexdata.com/?p=irspy-moved-to-github.git;a=blobdiff_plain;f=zebra%2Fezeerex2pqfproperties.pl;h=2201b8394f823fd7c9be188f6b9f23ea09d1488a;hp=c8b94855657a9989768abcd77889a951c08a2b78;hb=e04a51eb8137d29b22ff514f4c226192fbd530b8;hpb=a18ce83ac4611a689fa8c65be123e60bd8452c8c

diff --git a/zebra/ezeerex2pqfproperties.pl b/zebra/ezeerex2pqfproperties.pl
index c8b9485..2201b83 100755
--- a/zebra/ezeerex2pqfproperties.pl
+++ b/zebra/ezeerex2pqfproperties.pl
@@ -1,25 +1,157 @@
 #! /usr/bin/perl -w
 
-# $Id: ezeerex2pqfproperties.pl,v 1.1 2006-06-05 09:18:58 mike Exp $
+# $Id: ezeerex2pqfproperties.pl,v 1.7 2006-06-20 11:24:22 mike Exp $
+#
+# Run like this:
+#	./ezeerex2pqfproperties.pl zeerex.xml
 
 use strict;
 use warnings;
 use XML::LibXML;
+use XML::LibXML::XPathContext;
 
-my $text = join("", <>);
+my $text = join('', <>);
 my $parser = new XML::LibXML();
 my $doc = $parser->parse_string($text);
 my $root = $doc->getDocumentElement();
-print "root=$root, ISA=(", join(", ", @XML::LibXML::Element::ISA), ")\n";
-$root->registerDefaultNs("/.//")
-my (@nodes) = $root->findnodes('serverInfo/host');
-print "found ", scalar(@nodes), " values\n";
-
-## From http://plasmasturm.org/log/259/
-#use XML::LibXML;
-#use XML::LibXML::XPathContext;
-#my $p = XML::LibXML->new();
-#my $doc = $p->parse_file( $ARGV[ 0 ] );
-#my $xc = XML::LibXML::XPathContext->new( $doc->documentElement() );
-#$xc->registerNs( atom => 'http://purl.org/atom/ns#' );
-#print $xc->findvalue( q{ /xsl:stylesheet/xsl:template[ @match = '/' ]/atom:feed/atom:link[ @rel = 'alternate' ]/@href } );
+my $xc = XML::LibXML::XPathContext->new($root);
+$xc->registerNs(z => 'http://explain.z3950.org/dtd/2.0/');
+
+my %setmap = print_sets($xc);
+print_default_set($xc, \%setmap);
+print_indexes($xc);
+print_relations($xc);
+print_relation_modifiers($xc);
+print_positions($xc);
+print_structures($xc);
+print_truncations($xc);
+
+# We could limit the sets output to those that are actually used by an
+# SRU index: that way we could avoid defining
+#	set.bib1 = 1.2.840.10003.3.1
+# which is a Z39.50 attribute set that we don't need for CQL.  But
+# doing that would be a lot of work for marginal gain.
+#
+sub print_sets {
+    my($xc) = @_;
+
+    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, $setmap) = @_;
+
+    my (@nodes) = $xc->findnodes('z:configInfo/' .
+				 'z:default[@type="contextSet"]');
+    foreach my $node (@nodes) {
+	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('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__
+}