def parse_galgrp(inp, query, qfield, err_msg=None, list_ok=True):
try:
if list_ok:
from lmfdb.galois_groups.transitive_group import complete_group_codes
gcs = complete_group_codes(inp)
else:
from lmfdb.galois_groups.transitive_group import complete_group_code
gcs = complete_group_code(inp.upper())
galfield, nfield = qfield
if nfield and nfield not in query:
nvals = list(set([s[0] for s in gcs]))
if len(nvals) == 1:
query[nfield] = nvals[0]
else:
query[nfield] = {'$in': nvals}
# if nfield was already in the query, we could try to intersect it with nvals
cands = ['{}T{}'.format(s[0], s[1]) for s in gcs]
if len(cands) == 1:
query[galfield] = cands[0]
else:
query[galfield] = {'$in': cands}
except NameError:
if re.match(r'^[ACDS]\d+$', inp):
raise SearchParsingError(
"The requested group is not in the database")
if err_msg:
raise SearchParsingError(err_msg)
else:
raise SearchParsingError(
"It needs to be a list made up of GAP id's, such as [4,1] or [12,5], transitive groups in nTj notation, such as 5T1, and <a title = 'Galois group labels' knowl='nf.galois_group.name'>group labels</a>"
)
def parse_galgrp(inp, query, qfield):
from lmfdb.galois_groups.transitive_group import complete_group_codes
try:
gcs = complete_group_codes(inp)
nfield, tfield = qfield
if nfield in query:
gcs = [t for n, t in gcs if n == query[nfield]]
if len(gcs) == 0:
raise ValueError("Degree inconsistent with Galois group.")
elif len(gcs) == 1:
query[tfield] = gcs[0]
else:
query[tfield] = {'$in': gcs}
else:
gcsdict = defaultdict(list)
for n, t in gcs:
gcsdict[n].append(t)
if len(gcsdict) == 1:
query[nfield] = n # left over from the loop
if len(gcs) == 1:
query[tfield] = t # left over from the loop
else:
query[tfield] = {'$in': gcsdict[n]}
else:
options = []
for n, T in gcsdict.iteritems():
if len(T) == 1:
options.append({nfield: n, tfield: T[0]})
else:
options.append({nfield: n, tfield: {'$in': T}})
collapse_ors(['$or', options], query)
except NameError:
raise ValueError(
"It needs to be a <a title = 'Galois group labels' knowl='nf.galois_group.name'>group label</a>, such as C5 or 5T1, or a comma separated list of such labels."
)
def parse_galgrp(inp, query, qfield):
from lmfdb.galois_groups.transitive_group import complete_group_codes
try:
gcs = complete_group_codes(inp)
nfield, tfield = qfield
if nfield in query:
gcs = [t for n,t in gcs if n == query[nfield]]
if len(gcs) == 0:
raise ValueError("Degree inconsistent with Galois group.")
elif len(gcs) == 1:
query[tfield] = gcs[0]
else:
query[tfield] = {'$in': gcs}
else:
gcsdict = defaultdict(list)
for n,t in gcs:
gcsdict[n].append(t)
if len(gcsdict) == 1:
query[nfield] = n # left over from the loop
if len(gcs) == 1:
query[tfield] = t # left over from the loop
else:
query[tfield] = {'$in': gcsdict[n]}
else:
options = []
for n, T in gcsdict.iteritems():
if len(T) == 1:
options.append({nfield: n, tfield: T[0]})
else:
options.append({nfield: n, tfield: {'$in': T}})
collapse_ors(['$or', options], query)
except NameError:
raise ValueError("It needs to be a <a title = 'Galois group labels' knowl='nf.galois_group.name'>group label</a>, such as C5 or 5T1, or a comma separated list of such labels.")
def parse_galgrp(inp, query, qfield):
from lmfdb.galois_groups.transitive_group import complete_group_codes
try:
gcs = complete_group_codes(inp)
groups = [str(n) + "T" + str(t) for n, t in gcs]
_parse_subset(groups, query, qfield, mode=None, radical=None, product=None)
except NameError:
raise ValueError("It needs to be a <a title = 'Galois group labels' knowl='nf.galois_group.name'>group label</a>, such as C5 or 5T1, or a comma separated list of such labels.")