common/tools/lib/XML/Printer.pm
changeset 814 11c237c9ad00
child 961 94716c328941
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/common/tools/lib/XML/Printer.pm	Mon Dec 07 17:21:55 2009 +0000
@@ -0,0 +1,80 @@
+#!perl -w
+#
+# Copyright (c) 2009 Symbian Foundation Ltd
+# This component and the accompanying materials are made available
+# under the terms of the License "Eclipse Public License v1.0"
+# which accompanies this distribution, and is available
+# at the URL "http://www.eclipse.org/legal/epl-v10.html".
+#
+# Initial Contributors:
+# Symbian Foundation Ltd - initial contribution.
+#
+# Contributors:
+#
+# Description:
+# Functionality common to BRAG file generation
+
+use strict;
+
+package XML::Printer;
+
+# Prints out the XML tree to STDOUT
+sub printTree
+{
+	my $tree = shift or die;
+	die unless ref $tree;
+
+	my $tagName = ref $tree;
+	$tagName =~ s{^main::}{};
+	if ($tagName eq "Characters")
+	{
+		if ($tree->{Text} =~ m{[<>&]})
+		{
+			print "<![CDATA[$tree->{Text}]]>";
+		}
+		else
+		{
+			print $tree->{Text};
+		}
+		return;
+	}
+	
+	print "<$tagName";
+
+	foreach my $attr (
+		sort {
+			# TODO: This is hard coded for the case of a BRAG XML merge - ought to be passed in as a parameter
+			my $order = "name level start stop href package effect";
+			my $ixA = index $order, $a;
+			my $ixB = index $order, $b;
+			die "$a $b" if $ixA + $ixB == -2;
+			$ixA - $ixB;
+		}
+		grep {
+			! ref $tree->{$_}
+		}
+		keys %$tree)
+	{
+		print " $attr=\"$tree->{$attr}\"";
+	}
+
+	my $children = $tree->{Kids} || [];
+	if (scalar @$children)
+	{
+		print ">";
+		foreach my $child (@$children)
+		{
+			printTree($child);
+		}
+		print "</$tagName";
+	}
+	else
+	{
+		print "/"
+	}
+
+	print ">";
+}
+
+1;
+