def clean_configured_expression(self):
try:
ExpressionFactory.from_spec(
self.cleaned_data['configured_expression'],
FactoryContext.empty())
except BadSpecError as e:
raise ValidationError(e)
return self.cleaned_data['configured_expression']
def named_expression_objects(self):
return {
name: ExpressionFactory.from_spec(expression,
FactoryContext.empty())
for name, expression in self.named_expressions.items()
}
def parsed_expression(self):
return ExpressionFactory.from_spec(self.configured_expression,
FactoryContext.empty())
def parsed_filter(self):
return FilterFactory.from_spec(self.configured_filter,
FactoryContext.empty())
def named_filter_objects(self):
return {name: FilterFactory.from_spec(filter, FactoryContext.empty())
for name, filter in self.named_filters.items()}
def named_expression_objects(self):
return {name: ExpressionFactory.from_spec(expression, FactoryContext.empty())
for name, expression in self.named_expressions.items()}
