def query_class(self, DefaultQueryClass):
"""
Given the default Query class, returns a custom Query class
to use for this backend. Returns None if a custom Query isn't used.
See also BaseDatabaseFeatures.uses_custom_query_class, which regulates
whether this method is called at all.
"""
return query.query_class(DefaultQueryClass)
def parsing_query(filename):
with open(filename, "r") as ff:
index_num = []
queries_list = []
new_queries = []
query_docs = [] #list containing class of queries
tracker = False
sen_add = ""
for line in ff:
# print(line)
if ".I" in line:
tracker = False # the tracker has a true value untill another instance of the line containing .W
if len(sen_add) > 0:
# print(sen_add)
queries_list.append(sen_add)
sen_add = ""
part = line.split()
# print(part)
index_num.append(part[1])
if ".W" in line:
tracker = True # the tracker has a true value untill another instance of the line containing .I
if tracker == True:
sen_add = sen_add + line
if len(sen_add) > 0:
queries_list.append(sen_add)
for query in queries_list:
query = query[2:]
new_queries.append(query)
length_num = len(index_num)
for counter in range(length_num):
I = index_num[counter]
qu = new_queries[counter]
query_docs.append(query_class(I, qu))
ff.close()
# print(len(queries))
return query_docs
def query_class(self, DefaultQueryClass):
return query.query_class(DefaultQueryClass)