introduce superclass for streams

diff --git a/lib/HTML/Zoom/CodeStream.pm b/lib/HTML/Zoom/CodeStream.pm
index 144effa..585e05c 100644 (file)
--- a/lib/HTML/Zoom/CodeStream.pm
+++ b/lib/HTML/Zoom/CodeStream.pm
@@ -2,6 +2,7 @@ package HTML::Zoom::CodeStream;
 
 use strict;
 use warnings FATAL => 'all';
+use base qw(HTML::Zoom::StreamBase);
 
 sub from_array {
   my ($class, @array) = @_;

diff --git a/lib/HTML/Zoom/FilterStream.pm b/lib/HTML/Zoom/FilterStream.pm
index 89605dd..641144f 100644 (file)
--- a/lib/HTML/Zoom/FilterStream.pm
+++ b/lib/HTML/Zoom/FilterStream.pm
@@ -2,6 +2,7 @@ package HTML::Zoom::FilterStream;
 
 use strict;
 use warnings FATAL => 'all';
+use base qw(HTML::Zoom::StreamBase);
 
 sub new {
   my ($class, $args) = @_;

diff --git a/lib/HTML/Zoom/StreamBase.pm b/lib/HTML/Zoom/StreamBase.pm
new file mode 100644 (file)
index 0000000..7584ed6
--- /dev/null
+++ b/lib/HTML/Zoom/StreamBase.pm
@@ -0,0 +1,6 @@
+package HTML::Zoom::StreamBase;
+
+use strict;
+use warnings FATAL => 'all';
+
+1;