popcorn :: ArrayField :: defaultinit
# Check that a field is a JsonArray
#
# ~~~
# var validator = new ObjectValidator
# validator.add new RequiredField("id", required = true)
# validator.add new ArrayField("orders", allow_empty=false)
# assert not validator.validate("""{ "id": "", "orders": [] }""")
# assert validator.validate("""{ "id": "", "orders": [ 1 ] }""")
# ~~~
class ArrayField
super RequiredField
super ArrayValidator
autoinit field=, required=, allow_empty=, length=
redef var validation = new ValidationResult
redef fun validate_field(v, obj) do
if not super then return false
var val = obj.get_or_null(field)
if val == null then
if required == null or required == true then
v.validation.add_error(field, "Expected Array got `null`")
return false
else
return true
end
end
var res = validate_json(val)
for field, messages in validation.errors do
for message in messages do v.validation.add_error("{self.field}.{field}", message)
end
return res
end
end
lib/popcorn/pop_validation.nit:603,1--637,3