def logic(self, context):
form, dst = self.get_parameters(context, 'src', 'dst')
form_data = form.data
dst_obj = context[dst]
if not hasattr(dst_obj, 'items'):
self.throw(
'moya.forms.bad-dst',
"Object referenced by 'dst' must be dict or other mapping type (not {})"
.format(to_expression(context, dst_obj)))
if dst:
field_names = self.fields(context)
if field_names is None:
fields = list(form.fields)
else:
fields = [form.fields[name] for name in field_names]
for field in fields:
applyers = form.field_applyers[field.name]
if applyers:
for apply_field in applyers:
with self.closure_call(
context,
form.app,
apply_field.data,
form=form,
object=dst_obj,
values=form.data,
value=form.data[field.name]) as call:
yield logic.DeferNodeContents(apply_field.element)
else:
with context.frame(dst):
field_dst = field.dst
if dst:
value = form_data.get(field.name, None)
try:
context[field_dst] = value
except Exception as e:
diagnosis_msg = "Check you are setting this field to an appropriate value."
self.throw(
'moya.forms.apply-fail',
"unable to set for field '{}' to {}".
format(dst, context.to_expr(value)),
diagnosis=diagnosis_msg,
info={
'field': field.name,
'error': text_type(e)
})
def __moyarepr__(self, context):
return to_expression(context, self.result)
def __moyarepr__(self, context):
return to_expression(context, self.result)
def logic(self, context):
form, dst = self.get_parameters(context, 'src', 'dst')
form_data = form.data
dst_obj = context[dst]
if not hasattr(dst_obj, 'items'):
self.throw('moya.forms.bad-dst',
"Object referenced by 'dst' must be dict or other mapping type (not {})".format(to_expression(context, dst_obj)))
if dst:
field_names = self.fields(context)
if field_names is None:
fields = list(form.fields)
else:
fields = [form.fields[name] for name in field_names]
for field in fields:
applyers = form.field_applyers[field.name]
if applyers:
for apply_field in applyers:
with self.closure_call(context,
form.app,
apply_field.data,
form=form,
object=dst_obj,
values=form.data,
value=form.data[field.name]) as call:
yield logic.DeferNodeContents(apply_field.element)
else:
with context.frame(dst):
field_dst = field.dst
if field_dst:
value = form_data.get(field.name, None)
try:
context[field_dst] = value
except Exception as e:
diagnosis_msg = "Check you are setting this field to an appropriate value."
self.throw('moya.forms.apply-fail',
"unable to set field '{}' to {}".format(dst, context.to_expr(value)),
diagnosis=diagnosis_msg,
info={'field': field.name, 'error': text_type(e)})
