toolcontext.run_phases_on_npropdef(res)
return res
end
- if mpropdef isa MMethodDef and mpropdef.mproperty.is_root_init then
- res = mclassdef2nclassdef.get_or_null(mpropdef.mclassdef)
- if res != null then return res
- end
+ # Fall back to the class node if any.
+ res = mclassdef2nclassdef.get_or_null(mpropdef.mclassdef)
+ if res != null then return res
return null
end
var mparameters = new Array[MParameter]
var msignature = new MSignature(mparameters, null)
mpropdef.msignature = msignature
- mpropdef.new_msignature = msignature
mprop.is_init = true
- nclassdef.mfree_init = mpropdef
self.toolcontext.info("{mclassdef} gets a free empty constructor {mpropdef}{msignature}", 3)
the_root_init_mmethod = mprop
- return
end
# Is there already a constructor defined?
if mpropdef.mproperty.is_root_init then
assert defined_init == null
defined_init = mpropdef
- else if mpropdef.mproperty.name == "init" then
+ else if mpropdef.mproperty.name == "autoinit" then
# An explicit old-style init named "init", so return
return
end
end
+ if mclassdef.auto_init != null then
+ return
+ end
+
if not nclassdef isa AStdClassdef then return
# Collect undefined attributes
if the_root_init_mmethod == null then return
# Look for most-specific new-stype init definitions
- var spropdefs = the_root_init_mmethod.lookup_super_definitions(mclassdef.mmodule, mclassdef.bound_mtype)
- if spropdefs.is_empty then
- toolcontext.error(nclassdef.location, "Error: `{mclassdef}` does not specialize `{the_root_init_mmethod.intro_mclassdef}`. Possible duplication of the root class `Object`?")
- return
+ var spropdefs = new ArraySet[MMethodDef]
+ for x in mclassdef.in_hierarchy.direct_greaters do
+ var y = x.mclass.intro.auto_init
+ if y == null then continue
+ if y.is_broken or y.msignature == null then return
+ spropdefs.add y
end
# Look at the autoinit class-annotation
# Combine the inherited list to what is collected
if longest.initializers.length > 0 then
- mparameters.prepend longest.new_msignature.mparameters
+ mparameters.prepend longest.msignature.mparameters
initializers.prepend longest.initializers
end
end
end
- # If we already have a basic init definition, then setup its initializers
- if defined_init != null then
- defined_init.initializers.add_all(initializers)
+ # Create a specific new autoinit constructor
+ do
+ var mprop = new MMethod(mclassdef, "autoinit", public_visibility)
+ mprop.is_init = true
+ var mpropdef = new MMethodDef(mclassdef, mprop, nclassdef.location)
+ mpropdef.initializers.add_all(initializers)
var msignature = new MSignature(mparameters, null)
- defined_init.new_msignature = msignature
- self.toolcontext.info("{mclassdef} extends its basic constructor signature to {defined_init}{msignature}", 3)
- mclassdef.mclass.root_init = defined_init
- return
+ mpropdef.msignature = msignature
+ mclassdef.auto_init = mpropdef
+ self.toolcontext.info("{mclassdef} gets a free auto constructor `{mpropdef}{msignature}`. {spropdefs}", 3)
+ #mclassdef.mclass.root_init = mpropdef
+ mclassdef.mclass.the_root_init_mmethod = the_root_init_mmethod
end
-
- # Else create the local implicit basic init definition
- var mprop = the_root_init_mmethod
- var mpropdef = new MMethodDef(mclassdef, mprop, nclassdef.location)
- mpropdef.has_supercall = true
- mpropdef.initializers.add_all(initializers)
- var msignature = new MSignature(mparameters, null)
- mpropdef.new_msignature = msignature
- mpropdef.msignature = new MSignature(new Array[MParameter], null) # always an empty real signature
- nclassdef.mfree_init = mpropdef
- self.toolcontext.info("{mclassdef} gets a free constructor for attributes {mpropdef}{msignature}", 3)
- mclassdef.mclass.root_init = mpropdef
end
# Check the visibility of `mtype` as an element of the signature of `mpropdef`.
redef class AClassdef
# Marker used in `ModelBuilder::build_properties`
private var build_properties_is_done = false
-
- # The free init (implicitely constructed by the class if required)
- var mfree_init: nullable MMethodDef = null
end
redef class MClass
# The base init of the class.
- # Used to get the common new_msignature and initializers
#
# TODO: Where to put this information is not clear because unlike other
# informations, the initialisers are stable in a same class.
var root_init: nullable MMethodDef = null
+
+ # The base init of the class.
+ #
+ # TODO: merge with `root_init` and `ModelBuilder::the_root_init_mmethod` if possible
+ var the_root_init_mmethod: nullable MMethod = null
end
redef class MClassDef
else if n_kwinit != null then
name = "init"
name_node = n_kwinit
+ if self.n_signature.n_params.not_empty or get_single_annotation("old_style_init", modelbuilder) != null then
+ name = "autoinit"
+ end
else if n_kwnew != null then
name = "new"
name_node = n_kwnew
var root_init = mclassdef.mclass.root_init
if root_init != null then
# Inherit the initializers by refinement
- mpropdef.new_msignature = root_init.new_msignature
assert mpropdef.initializers.is_empty
mpropdef.initializers.add_all root_init.initializers
end
if nexpr != null then
if nexpr isa ANewExpr then
mtype = modelbuilder.resolve_mtype_unchecked(mmodule, mclassdef, nexpr.n_type, true)
+ else if nexpr isa AAsCastExpr then
+ mtype = modelbuilder.resolve_mtype_unchecked(mmodule, mclassdef, nexpr.n_type, true)
else if nexpr isa AIntegerExpr then
var cla: nullable MClass = null
if nexpr.value isa Int then
redef fun build_property(modelbuilder, mclassdef)
do
- var name = self.n_id.text
- var mprop = modelbuilder.try_get_mproperty_by_name(self.n_id, mclassdef, name)
+ var name = self.n_qid.n_id.text
+ 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)
for c in name.chars do if c >= 'a' and c<= 'z' then
- modelbuilder.warning(n_id, "bad-type-name", "Warning: lowercase in the virtual type `{name}`.")
+ modelbuilder.warning(n_qid, "bad-type-name", "Warning: lowercase in the virtual type `{name}`.")
break
end
else
nitlanguage / nit.git / blobdiff