From 27ddd1372ca0567ca21316244c75096a702d1dd5 Mon Sep 17 00:00:00 2001 From: Mike Taylor Date: Tue, 31 Oct 2006 09:26:11 +0000 Subject: [PATCH] Add dom_add_element() [NOT FINISHED!] and inheritance_tree() --- lib/ZOOM/IRSpy/Utils.pm | 51 +++++++++++++++++++++++++++++++++++++++++++++-- 1 file changed, 49 insertions(+), 2 deletions(-) diff --git a/lib/ZOOM/IRSpy/Utils.pm b/lib/ZOOM/IRSpy/Utils.pm index c139995..008c49a 100644 --- a/lib/ZOOM/IRSpy/Utils.pm +++ b/lib/ZOOM/IRSpy/Utils.pm @@ -1,4 +1,4 @@ -# $Id: Utils.pm,v 1.2 2006-10-30 16:13:49 mike Exp $ +# $Id: Utils.pm,v 1.3 2006-10-31 09:26:11 mike Exp $ package ZOOM::IRSpy::Utils; @@ -7,7 +7,10 @@ use strict; use warnings; use Exporter 'import'; -our @EXPORT_OK = qw(xml_encode irspy_xpath_context); +our @EXPORT_OK = qw(xml_encode + irspy_xpath_context + dom_add_element + inheritance_tree); # Utility functions follow, exported for use of web UI @@ -42,4 +45,48 @@ sub irspy_xpath_context { } +sub dom_add_element { + my($xc, $ppath, $element, $value, @addAfter) = @_; + + print "Adding '$value' at '$ppath' after (", join(", ", map { "'$_'" } @addAfter), ")
\n"; + my @nodes = $xc->findnodes($ppath); + if (@nodes == 0) { + # Oh dear, the parent node doesn't exist. We could make it, + # but for now let's not and say we did. + warn "no parent node '$ppath': not adding '$element'='$value'"; + return; + } + + warn scalar(@nodes), " nodes match parent '$ppath'" if @nodes > 1; + my $node = $nodes[0]; + + if (1) { + my $text = xml_encode(inheritance_tree($xc)); + $text =~ s/\n/$1/sg; + print "
$text
\n"; + } +} + + +sub inheritance_tree { + my($type, $level) = @_; + $level = 0 if !defined $level; + return "Woah! Too deep, man!\n" if $level > 20; + + $type = ref $type if ref $type; + my $text = ""; + $text = "--> " if $level == 0; + $text .= ("\t" x $level) . "$type\n"; + my @ISA = eval "\@${type}::ISA"; + foreach my $superclass (@ISA) { + $text .= inheritance_tree($superclass, $level+1); + } + + return $text; +} + + +#print "Loaded ZOOM::IRSpy::Utils.pm"; + + 1; -- 1.7.10.4