diff options
Diffstat (limited to 'grc/base/Block.py')
| -rw-r--r-- | grc/base/Block.py | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/grc/base/Block.py b/grc/base/Block.py index d5e104785..349e71f76 100644 --- a/grc/base/Block.py +++ b/grc/base/Block.py @@ -47,7 +47,9 @@ class TemplateArg(UserDict): return self._param.get_evaluated() def _get_keys(lst): return [elem.get_key() for elem in lst] -def _get_elem(lst, key): return lst[_get_keys(lst).index(key)] +def _get_elem(lst, key): + try: return lst[_get_keys(lst).index(key)] + except ValueError: raise ValueError, 'Key "%s" not found in %s.'%(key, _get_keys(lst)) class Block(Element): @@ -98,7 +100,7 @@ class Block(Element): self.get_params().append(param) #create the source objects self._sources = list() - for source in map(lambda n: self.get_parent().get_parent().Source(self, n), sources): + for source in map(lambda n: self.get_parent().get_parent().Port(self, n, dir='source'), sources): key = source.get_key() #test against repeated keys try: assert key not in self.get_source_keys() @@ -107,7 +109,7 @@ class Block(Element): self.get_sources().append(source) #create the sink objects self._sinks = list() - for sink in map(lambda n: self.get_parent().get_parent().Sink(self, n), sinks): + for sink in map(lambda n: self.get_parent().get_parent().Port(self, n, dir='sink'), sinks): key = sink.get_key() #test against repeated keys try: assert key not in self.get_sink_keys() |