def reset(self):
# start with all facts
if self.hyperspaceBindings.withRestrictionBindings:
facts = self.hyperspaceBindings.withRestrictionBindings[
-1].yieldedFactsPartition
else:
facts = self.sCtx.modelXbrl.nonNilFactsInInstance
if self.sCtx.formulaOptions.traceVariableFilterWinnowing:
self.sCtx.modelXbrl.info(
"sphinx:trace",
_("Hyperspace %(variable)s binding: start with %(factCount)s facts"
),
sourceFileLine=self.node.sourceFileLine,
variable=str(self.node),
factCount=len(facts))
# filter by hyperspace aspects
facts = self.filterFacts(facts)
for fact in facts:
if fact.isItem:
self.aspectsDefined |= fact.context.dimAspects(
self.sCtx.defaultDimensionAspects)
self.unQualifiedAspects = self.aspectsDefined - self.aspectsQualified - {
Aspect.DIMENSIONS
}
# implicitly filter by prior uncoveredAspectFacts
if self.hyperspaceBindings.aspectBoundFacts and not self.isValuesIteration:
facts = implicitFilter(self.sCtx, self, facts,
self.unQualifiedAspects,
self.hyperspaceBindings.aspectBoundFacts)
if self.sCtx.formulaOptions.traceVariableFiltersResult:
self.sCtx.modelXbrl.info(
"sphinx:trace",
_("Hyperspace %(variable)s binding: filters result %(factCount)s facts"
),
sourceFileLine=self.node.sourceFileLine,
variable=str(self.node),
factCount=len(facts))
if self.isWithRestrictionNode: # if withNode, combine facts into partitions by qualified aspects
factsPartitions = []
for fact in facts:
matched = False
for partition in factsPartitions:
if aspectsMatch(self.sCtx, fact, partition[0],
self.aspectsQualified):
partition.append(fact)
matched = True
break
if not matched:
factsPartitions.append([
fact,
])
self.factIter = iter([set(p)
for p in factsPartitions]) # must be sets
self.yieldedFactsPartition = []
else: # just a hyperspaceExpression node
self.factIter = iter(facts)
self.yieldedFact = None
self.fallenBack = False
self.next()
def filteredFacts(self, xpCtx, facts):
aspects = self.aspectsCovered()
axisAspectValues = dict((aspect, self.aspectValue(xpCtx, aspect))
for aspect in aspects)
fp = FactPrototype(self, axisAspectValues)
return set(fact
for fact in facts
if aspectsMatch(xpCtx, fact, fp, aspects))
def filteredFacts(self, xpCtx, facts):
aspects = self.aspectsCovered()
axisAspectValues = dict((aspect, self.tupleAspectsCovered(aspect))
for aspect in aspects
if aspect != Aspect.LOCATION) # location determined by ordCntx, not axis
fp = FactPrototype(self, axisAspectValues)
return set(fact
for fact in facts
if fact.isTuple and aspectsMatch(xpCtx, fact, fp, aspects))
def reset(self):
# start with all facts
if self.hyperspaceBindings.withRestrictionBindings:
facts = self.hyperspaceBindings.withRestrictionBindings[-1].yieldedFactsPartition
else:
facts = self.sCtx.modelXbrl.nonNilFactsInInstance
if self.sCtx.formulaOptions.traceVariableFilterWinnowing:
self.sCtx.modelXbrl.info("sphinx:trace",
_("Hyperspace %(variable)s binding: start with %(factCount)s facts"),
sourceFileLine=self.node.sourceFileLine, variable=str(self.node), factCount=len(facts))
# filter by hyperspace aspects
facts = self.filterFacts(facts)
for fact in facts:
if fact.isItem:
self.aspectsDefined |= fact.context.dimAspects(self.sCtx.defaultDimensionAspects)
self.unQualifiedAspects = self.aspectsDefined - self.aspectsQualified - {Aspect.DIMENSIONS}
# implicitly filter by prior uncoveredAspectFacts
if self.hyperspaceBindings.aspectBoundFacts and not self.isValuesIteration:
facts = implicitFilter(self.sCtx, self, facts, self.unQualifiedAspects, self.hyperspaceBindings.aspectBoundFacts)
if self.sCtx.formulaOptions.traceVariableFiltersResult:
self.sCtx.modelXbrl.info("sphinx:trace",
_("Hyperspace %(variable)s binding: filters result %(factCount)s facts"),
sourceFileLine=self.node.sourceFileLine, variable=str(self.node), factCount=len(facts))
if self.isWithRestrictionNode: # if withNode, combine facts into partitions by qualified aspects
factsPartitions = []
for fact in facts:
matched = False
for partition in factsPartitions:
if aspectsMatch(self.sCtx, fact, partition[0], self.aspectsQualified):
partition.append(fact)
matched = True
break
if not matched:
factsPartitions.append([fact,])
self.factIter = iter([set(p) for p in factsPartitions]) # must be sets
self.yieldedFactsPartition = []
else: # just a hyperspaceExpression node
self.factIter = iter(facts)
self.yieldedFact = None
self.fallenBack = False
self.next()
