-# $Id: Record.pm,v 1.7 2006-07-24 15:25:51 mike Exp $
+# $Id: Record.pm,v 1.10 2006-07-25 16:53:28 mike Exp $
package ZOOM::IRSpy::Record;
my $this = shift();
my($xpath, $frag) = @_;
- print STDERR "this=$this, xpath='$xpath', frag='$frag'\n";
+ #print STDERR "this=$this, xpath='$xpath', frag='$frag'\n";
my $root = $this->{zeerex}; # XML::LibXML::Element ISA XML::LibXML::Node
my $xc = XML::LibXML::XPathContext->new($root);
$xc->registerNs(zeerex => "http://explain.z3950.org/dtd/2.0/");
my @nodes = $xc->findnodes($xpath);
if (@nodes == 0) {
- ZOOM::Log::log("irspy", "no matches for '$xpath': can't append");
- return;
- } elsif (@nodes > 1) {
- ZOOM::Log::log("irspy", scalar(@nodes),
- " matches for '$xpath': using first");
+ # Make the node that we're inserting into, if possible. A
+ # fully general version would work its way through each
+ # component of the XPath, but for now we just treat it as a
+ # single chunk to go inside the top-level node.
+ $this->_half_decent_appendWellBalancedChunk($root,
+ "<$xpath></$xpath>");
+ @nodes = $xc->findnodes($xpath);
+ die("still no matches for '$xpath' after creating: can't append")
+ if @nodes == 0;
}
- my $node = $nodes[0];
- # $node ISA XML::LibXML::ElementXML::LibXML::Element
- $this->_half_decent_appendWellBalancedChunk($node, $frag);
- #print STDERR "POST: zeerex='$root' = \n", $root->toString(), "\n";
+ ZOOM::Log::log("irspy",
+ scalar(@nodes), " matches for '$xpath': using first")
+ if @nodes > 1;
+
+ $this->_half_decent_appendWellBalancedChunk($nodes[0], $frag);
}
die "mismatched XML start/end <$open>...<$close>"
if $close ne $tag;
print STDERR "tag='$tag', attrs=[$attrs], content='$content'\n";
- die "### no code yet to make DOM node";
+ die "## no code yet to make DOM node";
}