def parse_reqs(reqs):
if reqs == "":
return None
parens = 0
fullstring = ""
tokens = []
booltype = ""
for ch in reqs:
fullstring += ch
if ch == "(":
parens += 1
elif ch == ")":
parens -= 1
elif fullstring[-4:] == "and " and parens == 0:
tokens.append(fullstring[:-5])
fullstring = ""
booltype = "and"
elif fullstring[-3:] == "or " and parens == 0:
tokens.append(fullstring[:-4])
fullstring = ""
booltype = "or"
if fullstring != "":
tokens.append(fullstring)
clause = Clause()
if booltype == "and":
clause.booland = True
else:
clause.booland = False
clause.save()
for term in tokens:
if term[0] == "(":
clause.clauses.add(parse_reqs(term[1:-1]))
else:
opts = Course.objects.filter(department=term[0:2], number=term[3:])
if len(opts) >= 1:
clause.courses.add(opts[0])
else:
ncourse = Course()
ncourse.department = term[0:2]
ncourse.number = term[3:]
ncourse.save()
clause.courses.add(ncourse)
clause.save()
return clause
nsem = 'F' + str(today.year)[2:]
else:
nsem = 'S' + str(today.year+1)[2:]
classes = []
goodf = open("preco1.txt","r")
while True:
cn = goodf.readline()
if cn == "":
break
pre = goodf.readline()
co = goodf.readline()
print "Getting data for " + cn,
course = Course()
course.department = cn[0:2]
course.number = cn[3:]
classes.append((cn,pre,co))
course.save()
cinfo = schedule.course(nsem, course_number=(cn[0:2]+cn[3:-1]))
if cinfo != None:
course.units = int(cinfo["units"])
course.save()
for linfo in cinfo["lectures"]:
if linfo["time_start"] != "TBA":
lecture = Lecture()
lecture.starttime = linfo["time_start"]
lecture.endtime = linfo["time_end"]
