private import annotation
redef class ToolContext
+ # Run `AClassdef::build_property` on the classdefs of each module
var modelize_property_phase: Phase = new ModelizePropertyPhase(self, [modelize_class_phase])
end
# Retrieve the associated AST node of a mpropertydef.
# This method is used to associate model entity with syntactic entities.
#
- # If the property definition is not associated with a node, returns node.
+ # If the property definition is not associated with a node, returns `null`.
fun mpropdef2node(mpropdef: MPropDef): nullable ANode
do
- var res: nullable ANode = mpropdef2npropdef.get_or_null(mpropdef)
- if res != null then return res
+ var res
+ res = mpropdef2npropdef.get_or_null(mpropdef)
+ if res != null then
+ # Run the phases on it
+ 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
if n == null then return res
for npropdef in n.n_propdefs do
if npropdef isa AAttrPropdef then
+ # Run the phases on it
+ toolcontext.run_phases_on_npropdef(npropdef)
res.add(npropdef)
end
end
end
redef class AClassdef
- var build_properties_is_done = false
+ # 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
return false
end
+ if mprop isa MMethod and mprop.is_root_init then return true
if kwredef == null then
if need_redef then
modelbuilder.error(self, "Redef error: {mclassdef.mclass}::{mprop.name} is an inherited property. To redefine it, add the redef keyword.")
return false
end
+
+ # Check for full-name conflicts in the project.
+ # A public property should have a unique qualified name `project::class::prop`.
+ if mprop.intro_mclassdef.mmodule.mgroup != null and mprop.visibility >= protected_visibility then
+ var others = modelbuilder.model.get_mproperties_by_name(mprop.name)
+ if others != null then for other in others do
+ if other != mprop and other.intro_mclassdef.mmodule.mgroup != null and other.intro_mclassdef.mmodule.mgroup.mproject == mprop.intro_mclassdef.mmodule.mgroup.mproject and other.intro_mclassdef.mclass.name == mprop.intro_mclassdef.mclass.name and other.visibility >= protected_visibility then
+ modelbuilder.advice(self, "full-name-conflict", "Warning: A property named `{other.full_name}` is already defined in module `{other.intro_mclassdef.mmodule}` for the class `{other.intro_mclassdef.mclass.name}`.")
+ break
+ end
+ end
+ end
else
if not need_redef then
modelbuilder.error(self, "Error: No property {mclassdef.mclass}::{mprop.name} is inherited. Remove the redef keyword to define a new property.")
if parent isa ATopClassdef then mprop.is_toplevel = true
self.check_redef_keyword(modelbuilder, mclassdef, n_kwredef, false, mprop)
else
- if not mprop.is_root_init and not self.check_redef_keyword(modelbuilder, mclassdef, n_kwredef, not self isa AMainMethPropdef, mprop) 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
+
+ # Check name conflicts in the local class for constructors.
+ if is_init then
+ for p, n in mclassdef.mprop2npropdef do
+ if p != mprop and p isa MMethod and p.name == name then
+ check_redef_keyword(modelbuilder, mclassdef, n_kwredef, false, p)
+ break
+ end
+ end
+ end
+
mclassdef.mprop2npropdef[mprop] = self
var mpropdef = new MMethodDef(mclassdef, mprop, self.location)
msignature = mpropdef.mproperty.intro.msignature
if msignature == null then return # Skip error
+ # The local signature is adapted to use the local formal types, if any.
+ msignature = msignature.resolve_for(mclassdef.mclass.mclass_type, mclassdef.bound_mtype, mmodule, false)
+
# Check inherited signature arity
if param_names.length != msignature.arity then
var node: ANode
var msignature = mreadpropdef.mproperty.intro.msignature
if msignature == null then return # Error, thus skipped
inherited_type = msignature.return_mtype
- if mtype == null then mtype = inherited_type
+ if inherited_type != null then
+ # The inherited type is adapted to use the local formal types, if any.
+ inherited_type = inherited_type.resolve_for(mclassdef.mclass.mclass_type, mclassdef.bound_mtype, mmodule, false)
+ if mtype == null then mtype = inherited_type
+ end
end
var nexpr = self.n_expr
var mpropdef = new MVirtualTypeDef(mclassdef, mprop, self.location)
self.mpropdef = mpropdef
modelbuilder.mpropdef2npropdef[mpropdef] = self
+ if mpropdef.is_intro then
+ modelbuilder.toolcontext.info("{mpropdef} introduces new type {mprop.full_name}", 4)
+ else
+ modelbuilder.toolcontext.info("{mpropdef} redefines type {mprop.full_name}", 4)
+ end
set_doc(mpropdef, modelbuilder)
var atfixed = get_single_annotation("fixed", modelbuilder)
nitlanguage / nit.git / blobdiff