def _GeneratorFromPath(path):
"""Create an event generator for file or directory at given path string."""
if not path:
raise ValueError("path must be a valid string")
if io_wrapper.IsSummaryEventsFile(path):
return event_file_loader.LegacyEventFileLoader(path)
else:
return directory_watcher.DirectoryWatcher(
path,
event_file_loader.LegacyEventFileLoader,
io_wrapper.IsSummaryEventsFile,
)
def generator_from_event_file(event_file):
"""Returns a generator that yields events from an event file."""
return event_file_loader.LegacyEventFileLoader(event_file).Load()