add Combine converter (not yet usable from skin), to combine two sources into a result

1 files changed, 16 insertions, 0 deletions

diff --git a/lib/python/Components/Converter/Combine.py b/lib/python/Components/Converter/Combine.py
new file mode 100644
index 00000000..35f4d0ef
--- /dev/null
+++ b/lib/python/Components/Converter/Combine.py
@@ -0,0 +1,16 @@
+from Converter import Converter
+from Components.Element import cached
+
+class Combine(Converter, object):
+	SINGLE_SOURCE = False
+
+	def __init__(self, arg = None, func = None):
+		Converter.__init__(self, arg)
+		assert func is not None
+		self.func = func
+
+	@cached
+	def getValue(self):
+		return self.func(self.sources)
+
+	value = property(getValue)