class Parser:
CONTENT_ORDER = ContentHandler.ORDER_REVISION
def __init__ (self):
self.handler = ContentHandler ()
self.repo_uri = None
self.n_line = 0
def set_content_handler (self, handler):
self.handler = handler
def set_repository (self, repo, uri):
self.repo_uri = uri
def flush (self):
pass
def _parse_line (self):
raise NotImplementedError
def feed (self, data):
if self.n_line == 0:
self.handler.begin (self.CONTENT_ORDER)
if self.repo_uri is not None:
self.handler.repository (self.repo_uri)
for line in data.splitlines ():
self.n_line += 1
self._parse_line (line)
def end (self):
if self.n_line <= 0:
return
self.flush ()
self.handler.end ()
