diff -r 7c11c3d8d025 -r 60be34e1b006 deprecated/buildtools/buildsystemtools/lib/XML/DOM/NamedNodeMap.pm
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/deprecated/buildtools/buildsystemtools/lib/XML/DOM/NamedNodeMap.pm	Wed Oct 27 16:03:51 2010 +0800
@@ -0,0 +1,271 @@
+######################################################################
+package XML::DOM::NamedNodeMap;
+######################################################################
+
+use strict;
+
+use Carp;
+use XML::DOM::DOMException;
+use XML::DOM::NodeList;
+
+use vars qw( $Special );
+
+# Constant definition:
+# Note: a real Name should have at least 1 char, so nobody else should use this
+$Special = "";
+
+sub new 
+{
+    my ($class, %args) = @_;
+
+    $args{Values} = new XML::DOM::NodeList;
+
+    # Store all NamedNodeMap properties in element $Special
+    bless { $Special => \%args}, $class;
+}
+
+sub getNamedItem 
+{
+    # Don't return the $Special item!
+    ($_[1] eq $Special) ? undef : $_[0]->{$_[1]};
+}
+
+sub setNamedItem 
+{
+    my ($self, $node) = @_;
+    my $prop = $self->{$Special};
+
+    my $name = $node->getNodeName;
+
+    if ($XML::DOM::SafeMode)
+    {
+	croak new XML::DOM::DOMException (NO_MODIFICATION_ALLOWED_ERR)
+	    if $self->isReadOnly;
+
+	croak new XML::DOM::DOMException (WRONG_DOCUMENT_ERR)
+	    if $node->[XML::DOM::Node::_Doc] != $prop->{Doc};
+
+	croak new XML::DOM::DOMException (INUSE_ATTRIBUTE_ERR)
+	    if defined ($node->[XML::DOM::Node::_UsedIn]);
+
+	croak new XML::DOM::DOMException (INVALID_CHARACTER_ERR,
+		      "can't add name with NodeName [$name] to NamedNodeMap")
+	    if $name eq $Special;
+    }
+
+    my $values = $prop->{Values};
+    my $index = -1;
+
+    my $prev = $self->{$name};
+    if (defined $prev)
+    {
+	# decouple previous node
+	$prev->decoupleUsedIn;
+
+	# find index of $prev
+	$index = 0;
+	for my $val (@{$values})
+	{
+	    last if ($val == $prev);
+	    $index++;
+	}
+    }
+
+    $self->{$name} = $node;    
+    $node->[XML::DOM::Node::_UsedIn] = $self;
+
+    if ($index == -1)
+    {
+	push (@{$values}, $node);
+    }
+    else	# replace previous node with new node
+    {
+	splice (@{$values}, $index, 1, $node);
+    }
+    
+    $prev;
+}
+
+sub removeNamedItem 
+{
+    my ($self, $name) = @_;
+
+    # Be careful that user doesn't delete $Special node!
+    croak new XML::DOM::DOMException (NOT_FOUND_ERR)
+        if $name eq $Special;
+
+    my $node = $self->{$name};
+
+    croak new XML::DOM::DOMException (NOT_FOUND_ERR)
+        unless defined $node;
+
+    # The DOM Spec doesn't mention this Exception - I think it's an oversight
+    croak new XML::DOM::DOMException (NO_MODIFICATION_ALLOWED_ERR)
+	if $self->isReadOnly;
+
+    $node->decoupleUsedIn;
+    delete $self->{$name};
+
+    # remove node from Values list
+    my $values = $self->getValues;
+    my $index = 0;
+    for my $val (@{$values})
+    {
+	if ($val == $node)
+	{
+	    splice (@{$values}, $index, 1, ());
+	    last;
+	}
+	$index++;
+    }
+    $node;
+}
+
+# The following 2 are really bogus. DOM should use an iterator instead (Clark)
+
+sub item 
+{
+    my ($self, $item) = @_;
+    $self->{$Special}->{Values}->[$item];
+}
+
+sub getLength 
+{
+    my ($self) = @_;
+    my $vals = $self->{$Special}->{Values};
+    int (@$vals);
+}
+
+#------------------------------------------------------------
+# Extra method implementations
+
+sub isReadOnly
+{
+    return 0 if $XML::DOM::IgnoreReadOnly;
+
+    my $used = $_[0]->{$Special}->{UsedIn};
+    defined $used ? $used->isReadOnly : 0;
+}
+
+sub cloneNode
+{
+    my ($self, $deep) = @_;
+    my $prop = $self->{$Special};
+
+    my $map = new XML::DOM::NamedNodeMap (Doc => $prop->{Doc});
+    # Not copying Parent property on purpose! 
+
+    local $XML::DOM::IgnoreReadOnly = 1;	# temporarily...
+
+    for my $val (@{$prop->{Values}})
+    {
+	my $key = $val->getNodeName;
+
+	my $newNode = $val->cloneNode ($deep);
+	$newNode->[XML::DOM::Node::_UsedIn] = $map;
+	$map->{$key} = $newNode;
+	push (@{$map->{$Special}->{Values}}, $newNode);
+    }
+
+    $map;
+}
+
+sub setOwnerDocument
+{
+    my ($self, $doc) = @_;
+    my $special = $self->{$Special};
+
+    $special->{Doc} = $doc;
+    for my $kid (@{$special->{Values}})
+    {
+	$kid->setOwnerDocument ($doc);
+    }
+}
+
+sub getChildIndex
+{
+    my ($self, $attr) = @_;
+    my $i = 0;
+    for my $kid (@{$self->{$Special}->{Values}})
+    {
+	return $i if $kid == $attr;
+	$i++;
+    }
+    -1;	# not found
+}
+
+sub getValues
+{
+    wantarray ? @{ $_[0]->{$Special}->{Values} } : $_[0]->{$Special}->{Values};
+}
+
+# Remove circular dependencies. The NamedNodeMap and its values should
+# not be used afterwards.
+sub dispose
+{
+    my $self = shift;
+
+    for my $kid (@{$self->getValues})
+    {
+	undef $kid->[XML::DOM::Node::_UsedIn]; # was delete
+	$kid->dispose;
+    }
+
+    delete $self->{$Special}->{Doc};
+    delete $self->{$Special}->{Parent};
+    delete $self->{$Special}->{Values};
+
+    for my $key (keys %$self)
+    {
+	delete $self->{$key};
+    }
+}
+
+sub setParentNode
+{
+    $_[0]->{$Special}->{Parent} = $_[1];
+}
+
+sub getProperty
+{
+    $_[0]->{$Special}->{$_[1]};
+}
+
+#?? remove after debugging
+sub toString
+{
+    my ($self) = @_;
+    my $str = "NamedNodeMap[";
+    while (my ($key, $val) = each %$self)
+    {
+	if ($key eq $Special)
+	{
+	    $str .= "##Special (";
+	    while (my ($k, $v) = each %$val)
+	    {
+		if ($k eq "Values")
+		{
+		    $str .= $k . " => [";
+		    for my $a (@$v)
+		    {
+#			$str .= $a->getNodeName . "=" . $a . ",";
+			$str .= $a->toString . ",";
+		    }
+		    $str .= "], ";
+		}
+		else
+		{
+		    $str .= $k . " => " . $v . ", ";
+		}
+	    }
+	    $str .= "), ";
+	}
+	else
+	{
+	    $str .= $key . " => " . $val . ", ";
+	}
+    }
+    $str . "]";
+}
+
+1; # package return code