# Look for the init in Object, or create it
if mclassdef.mclass.name == "Object" and the_root_init_mmethod == null then
# Create the implicit root-init method
- var mprop = new MMethod(mclassdef, "init", mclassdef.mclass.visibility)
+ var mprop = new MMethod(mclassdef, "init", nclassdef.location, mclassdef.mclass.visibility)
mprop.is_root_init = true
var mpropdef = new MMethodDef(mclassdef, mprop, nclassdef.location)
var mparameters = new Array[MParameter]
mreadpropdef.mproperty.is_autoinit = true
continue
end
- if npropdef.has_value then continue
+ if npropdef.has_value and not npropdef.is_optional then continue
var msetter = npropdef.mwritepropdef
if msetter == null then
# No setter, it is a readonly attribute, so just add it
if ret_type == null then return
var mparameter = new MParameter(paramname, ret_type, false)
mparameters.add(mparameter)
+
initializers.add(npropdef.mpropdef.mproperty)
npropdef.mpropdef.mproperty.is_autoinit = true
else
var mdoc = ndoc.to_mdoc
mpropdef.mdoc = mdoc
mdoc.original_mentity = mpropdef
- else if mpropdef.is_intro and mpropdef.mproperty.visibility >= protected_visibility then
+ else if mpropdef.is_intro and mpropdef.mproperty.visibility >= protected_visibility and mpropdef.name != "new" then
modelbuilder.advice(self, "missing-doc", "Documentation warning: Undocumented property `{mpropdef.mproperty}`")
end
end
if mprop == null then
var mvisibility = new_property_visibility(modelbuilder, mclassdef, self.n_visibility)
- mprop = new MMethod(mclassdef, name, mvisibility)
+ mprop = new MMethod(mclassdef, name, self.location, mvisibility)
if look_like_a_root_init and modelbuilder.the_root_init_mmethod == null then
modelbuilder.the_root_init_mmethod = mprop
mprop.is_root_init = true
return
end
else
- if mprop.is_broken then
- return
- end
+ if mprop.is_broken then return
if not self.check_redef_keyword(modelbuilder, mclassdef, n_kwredef, not self isa AMainMethPropdef, mprop) then return
check_redef_property_visibility(modelbuilder, self.n_visibility, mprop)
end
# Is the node tagged lazy?
var is_lazy = false
+ # Is the node tagged optional?
+ var is_optional = false
+
# Has the node a default value?
# Could be through `n_expr` or `n_block`
var has_value = false
modelbuilder.error(self, "Error: attempt to define attribute `{name}` in the {mclass.kind} `{mclass}`.")
end
- var mprop = new MAttribute(mclassdef, "_" + name, private_visibility)
+ var mprop = new MAttribute(mclassdef, "_" + name, self.location, private_visibility)
var mpropdef = new MAttributeDef(mclassdef, mprop, self.location)
self.mpropdef = mpropdef
modelbuilder.mpropdef2npropdef[mpropdef] = self
var mreadprop = modelbuilder.try_get_mproperty_by_name(nid2, mclassdef, readname).as(nullable MMethod)
if mreadprop == null then
var mvisibility = new_property_visibility(modelbuilder, mclassdef, self.n_visibility)
- mreadprop = new MMethod(mclassdef, readname, mvisibility)
- if not self.check_redef_keyword(modelbuilder, mclassdef, n_kwredef, false, mreadprop) then return
+ mreadprop = new MMethod(mclassdef, readname, self.location, mvisibility)
+ if not self.check_redef_keyword(modelbuilder, mclassdef, n_kwredef, false, mreadprop) then
+ mreadprop.is_broken = true
+ return
+ end
else
+ if mreadprop.is_broken then return
if not self.check_redef_keyword(modelbuilder, mclassdef, n_kwredef, true, mreadprop) then return
check_redef_property_visibility(modelbuilder, self.n_visibility, mreadprop)
end
return
end
is_lazy = true
- var mlazyprop = new MAttribute(mclassdef, "lazy _" + name, none_visibility)
+ var mlazyprop = new MAttribute(mclassdef, "lazy _" + name, self.location, none_visibility)
mlazyprop.is_fictive = true
var mlazypropdef = new MAttributeDef(mclassdef, mlazyprop, self.location)
mlazypropdef.is_fictive = true
self.mlazypropdef = mlazypropdef
end
+ var atoptional = self.get_single_annotation("optional", modelbuilder)
+ if atoptional != null then
+ if not has_value then
+ modelbuilder.error(atoptional, "Error: `optional` attributes need a default value.")
+ end
+ is_optional = true
+ end
+
var atreadonly = self.get_single_annotation("readonly", modelbuilder)
if atreadonly != null then
if not has_value then
# By default, use protected visibility at most
if mvisibility > protected_visibility then mvisibility = protected_visibility
end
- mwriteprop = new MMethod(mclassdef, writename, mvisibility)
- if not self.check_redef_keyword(modelbuilder, mclassdef, nwkwredef, false, mwriteprop) then return
+ mwriteprop = new MMethod(mclassdef, writename, self.location, mvisibility)
+ if not self.check_redef_keyword(modelbuilder, mclassdef, nwkwredef, false, mwriteprop) then
+ mwriteprop.is_broken = true
+ return
+ end
mwriteprop.deprecation = mreadprop.deprecation
else
+ if mwriteprop.is_broken then return
if not self.check_redef_keyword(modelbuilder, mclassdef, nwkwredef or else n_kwredef, true, mwriteprop) then return
if atwritable != null then
check_redef_property_visibility(modelbuilder, atwritable.n_visibility, mwriteprop)
var cla = modelbuilder.try_get_mclass_by_name(nexpr, mmodule, "Float")
if cla != null then mtype = cla.mclass_type
else if nexpr isa ACharExpr then
- var cla = modelbuilder.try_get_mclass_by_name(nexpr, mmodule, "Char")
+ var cla: nullable MClass
+ if nexpr.is_ascii then
+ cla = modelbuilder.try_get_mclass_by_name(nexpr, mmodule, "Byte")
+ else if nexpr.is_code_point then
+ cla = modelbuilder.try_get_mclass_by_name(nexpr, mmodule, "Int")
+ else
+ cla = modelbuilder.try_get_mclass_by_name(nexpr, mmodule, "Char")
+ end
if cla != null then mtype = cla.mclass_type
else if nexpr isa ABoolExpr then
var cla = modelbuilder.try_get_mclass_by_name(nexpr, mmodule, "Bool")
var cla = modelbuilder.try_get_mclass_by_name(nexpr, mmodule, "String")
if cla != null then mtype = cla.mclass_type
else if nexpr isa AStringFormExpr then
- var cla = modelbuilder.try_get_mclass_by_name(nexpr, mmodule, "String")
+ var cla: nullable MClass
+ if nexpr.is_bytestring then
+ cla = modelbuilder.try_get_mclass_by_name(nexpr, mmodule, "Bytes")
+ else if nexpr.is_re then
+ cla = modelbuilder.try_get_mclass_by_name(nexpr, mmodule, "Regex")
+ else if nexpr.is_string then
+ cla = modelbuilder.try_get_mclass_by_name(nexpr, mmodule, "String")
+ else
+ abort
+ end
if cla != null then mtype = cla.mclass_type
else
modelbuilder.error(self, "Error: untyped attribute `{mreadpropdef}`. Implicit typing allowed only for literals and new.")
var mwritepropdef = self.mwritepropdef
if mwritepropdef != null then
+ var mwritetype = mtype
+ if is_optional then
+ mwritetype = mwritetype.as_nullable
+ end
var name: String
name = n_id2.text
- var mparameter = new MParameter(name, mtype, false)
+ var mparameter = new MParameter(name, mwritetype, false)
var msignature = new MSignature([mparameter], null)
mwritepropdef.msignature = msignature
end
var mlazypropdef = self.mlazypropdef
if mlazypropdef != null then
- mlazypropdef.static_mtype = modelbuilder.model.get_mclasses_by_name("Bool").first.mclass_type
+ mlazypropdef.static_mtype = mmodule.bool_type
end
check_repeated_types(modelbuilder)
end
var mprop = modelbuilder.try_get_mproperty_by_name(self.n_qid, mclassdef, name)
if mprop == null then
var mvisibility = new_property_visibility(modelbuilder, mclassdef, self.n_visibility)
- mprop = new MVirtualTypeProp(mclassdef, name, mvisibility)
+ mprop = new MVirtualTypeProp(mclassdef, name, self.location, mvisibility)
for c in name.chars do if c >= 'a' and c<= 'z' then
modelbuilder.warning(n_qid, "bad-type-name", "Warning: lowercase in the virtual type `{name}`.")
break
end
else
+ if mprop.is_broken then return
assert mprop isa MVirtualTypeProp
check_redef_property_visibility(modelbuilder, self.n_visibility, mprop)
end
nitlanguage / nit.git / blobdiff