do
var npropdefs = nclassdef.n_propdefs
+ # Do not insert a `core_serialize_to` if it already exists
+ for npropdef in npropdefs do
+ if npropdef isa AMethPropdef then
+ var methid = npropdef.n_methid
+ if methid != null and methid.collect_text == "core_serialize_to" then
+ return
+ end
+ end
+ end
+
var code = new Array[String]
code.add "redef fun core_serialize_to(v)"
code.add "do"
code.add """
self.{{{name}}} = v.deserialize_attribute("{{{attribute.serialize_name}}}", "{{{type_name}}}")
"""
- else code.add """
+ else
+ code.add """
var {{{name}}} = v.deserialize_attribute("{{{attribute.serialize_name}}}", "{{{type_name}}}")
- if not {{{name}}} isa {{{type_name}}} then
- # Check if it was a subjectent error
- v.errors.add new AttributeTypeError(self, "{{{attribute.serialize_name}}}", {{{name}}}, "{{{type_name}}}")
+ if v.deserialize_attribute_missing then
+"""
+ # What to do when an attribute is missing?
+ if attribute.has_value then
+ # Leave it to the default value
+ else if mtype isa MNullableType then
+ code.add """
+ self.{{{name}}} = null"""
+ else code.add """
+ v.errors.add new Error("Deserialization Error: attribute `{class_name}::{{{name}}}` missing from JSON object")"""
- # Clear subjacent error
+ code.add """
+ else if not {{{name}}} isa {{{type_name}}} then
+ v.errors.add new AttributeTypeError(self, "{{{attribute.serialize_name}}}", {{{name}}}, "{{{type_name}}}")
if v.keep_going == false then return
else
self.{{{name}}} = {{{name}}}
end
"""
+ end
end
code.add "end"