def term_info(self, fieldname, text):
w = self.frequency(fieldname, text)
df = self.doc_frequency(fieldname, text)
ml, xl, xw, _ = self.termstats[fieldname, text]
plist = self.invindex[fieldname][text]
mid = plist[0][0]
xid = plist[-1][0]
return TermInfo(w, df, ml, xl, xw, mid, xid)
def start_term(self, btext):
if self._btext is not None:
raise Exception("Called start_term in a term")
fieldname = self._fieldname
fielddict = self._segment._invindex[fieldname]
terminfos = self._segment._terminfos
with self._segment._lock:
if btext not in fielddict:
fielddict[btext] = []
if (fieldname, btext) not in terminfos:
terminfos[fieldname, btext] = TermInfo()
self._postings = fielddict[btext]
self._terminfo = terminfos[fieldname, btext]
self._btext = btext
def _find_terminfo(self):
c = self._find_line(3, "TERMINFO")
return TermInfo(**c)
def start_term(self, btext):
self._terminfo = TermInfo()
self._print_line(2, "BTEXT", t=btext)