184 def GetHalFormat(instance):  argument
197   return HalFormat.HIDL if "::" in instance else HalFormat.AIDL
200 def SplitInstance(instance):  argument
214   format = GetHalFormat(instance)
216     atPos = instance.find("@")
217     spacePos = instance.rfind(" ")
218     return instance[:atPos], instance[atPos:spacePos], instance[spacePos + 1:]
220     dotPos = instance.rfind(".")
221     spacePos = instance.rfind(" ")
222     return instance[:dotPos], instance[dotPos + 1:spacePos], instance[spacePos + 1:]
225 def GetPackage(instance):  argument
238   return SplitInstance(instance)[0]
249   for instance in instances:
250     package = GetPackage(instance)
251     d[package].append(instance)
282     desc = lambda fmt, instance: fmt.format(GetHalFormat(instance).name, *SplitInstance(instance))  argument
285       package_report += [desc("- {0} {2} can no longer be used", instance)
286                          for instance in deprecated]
288       package_report += [desc("  {0} {2} is {3}", instance) for instance in unchanged]
290       package_report += [desc("+ {0} {2} is {3}", instance) for instance in introduced]