def i_optional_att_group_cardinality(ss: Substrate, max_: unlimitedNat, qore: Quads_or_Error) -> Set(sctIdGroup):
if quad_direction(qore) == source_direction:
return Set(sctIdGroup)(minus([sctIdGroup(rel.s, quadGroup(rel)) for rel in ss.relationships],
union([sctIdGroup(q.s, quadGroup(q)) for q in quads_for(qore).v],
i_required_att_group_cardinality(N(0), max_, qore))))
else:
return Set(sctIdGroup)(
minus([sctIdGroup(rel.t.t_sctid, quadGroup(rel)) for rel in ss.relationships if rel.t.inran('t_sctid')],
union([sctIdGroup(q.t.t_sctid, quadGroup(q)) for q in quads_for(qore).v],
i_required_att_group_cardinality(N(0), max_, qore))))
def i_att_group_cardinality(ss: Substrate, ocard: Optional(cardinality), qore: Quads_or_Error) -> sctIdGroups_or_Error:
if qore.inran('qerror'):
return sctIdGroups_or_Error(error=qore.qerror)
qv = quads_for(qore)
rf = quad_direction(qore) == source_direction
if ocard.is_empty:
rval = qv.i_required_att_group_cardinality(N(1), many, rf)
else:
card = ocard.head
if card.min_ > 0:
rval = qv.i_required_att_group_cardinality(card.min_, card.max_, rf)
else:
rval = qv.i_optional_att_group_cardinality(ss, card.max_, rf)
return sctIdGroups_or_Error(group_value=rval)
def i_required_att_group_cardinality(min_: N, max_: unlimitedNat, qore: Quads_or_Error) -> Set(sctIdGroup):
if quad_direction(qore) == source_direction:
nzg = set([q for q in quads_for(qore).v if q.g != zero_group])
zg = set([q for q in quads_for(qore).v if q.g == zero_group])
nzg_pass = [q_nz for q_nz in nzg
if evalCardinality(min_, max_, [q for q in quads_for(qore).v if q.s == q_nz.s and q.g == q_nz.g])]
zg_pass = [q_zg for q_zg in zg if evalCardinality(min_, max_, set(q_zg))]
return Set(sctIdGroup)([sctIdGroup(q.s, quadGroup(q)) for q in (nzg_pass + zg_pass)])
else:
nzg = set([q for q in quads_for(qore).v if q.g != zero_group and q.t.inran('t_sctid')])
zg = set([(q.t, q) for q in quads_for(qore).v if q.g == zero_group and q.t.inran('t_sctid')])
nzg_pass = [q_nz for q_nz in nzg
if evalCardinality(min_, max_, [q for q in quads_for(qore).v if q.t == q_nz.t and q.g == q_nz.g])]
zg_pass = [q_zg for q_zg in zg if evalCardinality(min_, max_, set(q_zg))]
return Set(sctIdGroup(nzg_pass + zg_pass))
def i_optional_cardinality(ss: Substrate, max_: unlimitedNat, qore: Quads_or_Error) -> Set(sctId):
return quads_for(qore).i_optional_cardinality(ss,
None if max_.inran('many') else int(max_.num),
quad_direction(qore) == source_direction)
def i_required_cardinality(min_: N, max_: unlimitedNat, qore: Quads_or_Error) -> Set(sctId):
return quads_for(qore).i_required_cardinality(int(min_),
None if max_.inran('many') else int(max_.num),
quad_direction(qore) == source_direction)
