def _createVarSource(self, var_list, lookup_list): # create variable source
psource_list = []
for (doElevate, PSourceClass, args) in createLookupHelper(self._paramConfig, var_list, lookup_list):
if doElevate: # switch needs elevation beyond local scope
self._nestedSources.append((PSourceClass, args))
else:
psource_list.append(PSourceClass(*args))
# Optimize away unnecessary cross operations
return ParameterSource.createInstance('CrossParameterSource', *psource_list)
def _createVarSource(self, var_list, lookup_list): # create variable source psource_list = [] for (doElevate, PSourceClass, args) in createLookupHelper(self._paramConfig, var_list, lookup_list): if doElevate: # switch needs elevation beyond local scope self.elevatedSwitch.append((PSourceClass, args)) else: psource_list.append(PSourceClass(*args)) # Optimize away unnecessary cross operations if len(lfilter(lambda p: p.getMaxParameters() is not None, psource_list)) > 1: return [CrossParameterSource(*psource_list)] return psource_list # simply forward list of psources
def _registerPSource(self, pconfig, varName):
def replace_nonalnum(value):
if str.isalnum(value):
return value
return ' '
lookup_str = pconfig.get(varName, 'lookup', '')
lookup_list = lfilter(identity, str.join('', imap(replace_nonalnum, lookup_str)).split())
for (doElevate, PSourceClass, args) in createLookupHelper(pconfig, [varName], lookup_list):
if doElevate: # switch needs elevation beyond local scope
self._nestedSources.append((PSourceClass, args))
else:
ps = PSourceClass(*args)
if ps.depends():
self._lookupSources.append(ps)
else:
self._constSources.append(ps)