X-Git-Url: http://nitlanguage.org diff --git a/src/modelize/modelize_property.nit b/src/modelize/modelize_property.nit index 1afce19..ef9ef0b 100644 --- a/src/modelize/modelize_property.nit +++ b/src/modelize/modelize_property.nit @@ -110,6 +110,7 @@ redef class ModelBuilder if mpropdef.bound == null then continue if not check_virtual_types_circularity(npropdef, mpropdef.mproperty, mclassdef.bound_mtype, mclassdef.mmodule) then # Invalidate the bound + mpropdef.is_broken = true mpropdef.bound = mclassdef.mmodule.model.null_type end end @@ -180,21 +181,24 @@ redef class ModelBuilder for npropdef in nclassdef.n_propdefs do if npropdef isa AMethPropdef then if not npropdef.is_autoinit then continue # Skip non tagged autoinit - if npropdef.mpropdef == null then return # Skip broken method - var sig = npropdef.mpropdef.msignature + var mpropdef = npropdef.mpropdef + if mpropdef == null then return # Skip broken method + var sig = mpropdef.msignature if sig == null then continue # Skip broken method for param in sig.mparameters do var ret_type = param.mtype - var mparameter = new MParameter(param.name, ret_type, false, ret_type isa MNullableType) + var mparameter = new MParameter(param.name, ret_type, false) mparameters.add(mparameter) end - initializers.add(npropdef.mpropdef.mproperty) - npropdef.mpropdef.mproperty.is_autoinit = true + initializers.add(mpropdef.mproperty) + mpropdef.mproperty.is_autoinit = true end if npropdef isa AAttrPropdef then var mreadpropdef = npropdef.mreadpropdef - if mreadpropdef == null or mreadpropdef.msignature == null then return # Skip broken attribute + if mreadpropdef == null then return # Skip broken attribute + var msignature = mreadpropdef.msignature + if msignature == null then return # Skip broken attribute if npropdef.noinit then continue # Skip noinit attribute var atlateinit = npropdef.get_single_annotation("lateinit", self) if atlateinit != null then @@ -206,9 +210,9 @@ redef class ModelBuilder end if npropdef.has_value then continue var paramname = mreadpropdef.mproperty.name - var ret_type = mreadpropdef.msignature.return_mtype + var ret_type = msignature.return_mtype if ret_type == null then return - var mparameter = new MParameter(paramname, ret_type, false, ret_type isa MNullableType) + var mparameter = new MParameter(paramname, ret_type, false) mparameters.add(mparameter) var msetter = npropdef.mwritepropdef if msetter == null then @@ -223,6 +227,7 @@ redef class ModelBuilder end end + var the_root_init_mmethod = self.the_root_init_mmethod if the_root_init_mmethod == null then return # Look for most-specific new-stype init definitions @@ -277,13 +282,7 @@ redef class ModelBuilder if pd isa MMethodDef then # Get the signature resolved for the current receiver var sig = pd.msignature.resolve_for(mclassdef.mclass.mclass_type, mclassdef.bound_mtype, mclassdef.mmodule, false) - # Because the last parameter of setters is never default, try to default them for the autoinit. - for param in sig.mparameters do - if not param.is_default and param.mtype isa MNullableType then - param = new MParameter(param.name, param.mtype, param.is_vararg, true) - end - mparameters.add(param) - end + mparameters.add_all(sig.mparameters) else # TODO attributes? abort @@ -305,7 +304,12 @@ redef class ModelBuilder var i = 0 for p in spd.initializers do if p != longest.initializers[i] then - self.error(nclassdef, "Error: conflict for inherited inits {spd}({spd.initializers.join(", ")}) and {longest}({longest.initializers.join(", ")})") + var proposal = new ArraySet[MProperty] + for spd2 in spropdefs do + proposal.add_all spd2.initializers + end + proposal.add_all initializers + self.error(nclassdef, "Error: cannot generate automatic init for class {mclassdef.mclass}. Conflict in the order in inherited initializers {spd}({spd.initializers.join(", ")}) and {longest}({longest.initializers.join(", ")}). Use `autoinit` to order initializers. eg `autoinit {proposal.join(", ")}`") # TODO: invalidate the initializer to avoid more errors return end @@ -349,7 +353,7 @@ redef class ModelBuilder end # Else create the local implicit basic init definition - var mprop = the_root_init_mmethod.as(not null) + var mprop = the_root_init_mmethod var mpropdef = new MMethodDef(mclassdef, mprop, nclassdef.location) mpropdef.has_supercall = true mpropdef.initializers.add_all(initializers) @@ -374,7 +378,7 @@ redef class ModelBuilder mtype = mtype.undecorate if mtype isa MClassType then vis_type = mtype.mclass.visibility - mmodule_type = mtype.mclass.intro.mmodule + mmodule_type = mtype.mclass.intro_mmodule else if mtype isa MVirtualType then vis_type = mtype.mproperty.visibility mmodule_type = mtype.mproperty.intro_mclassdef.mmodule @@ -630,12 +634,12 @@ redef class APropdef return false end - # Check for full-name conflicts in the project. - # A public property should have a unique qualified name `project::class::prop`. + # Check for full-name conflicts in the package. + # A public property should have a unique qualified name `package::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 + if other != mprop and other.intro_mclassdef.mmodule.mgroup != null and other.intro_mclassdef.mmodule.mgroup.mpackage == mprop.intro_mclassdef.mmodule.mgroup.mpackage 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 @@ -721,6 +725,7 @@ redef class ASignature res = false end end + if not res then is_broken = true return res end end @@ -832,8 +837,14 @@ redef class AMethPropdef mprop.is_new = n_kwnew != null if mprop.is_new then mclassdef.mclass.has_new_factory = true if name == "sys" then mprop.is_toplevel = true # special case for sys allowed in `new` factories - self.check_redef_keyword(modelbuilder, mclassdef, n_kwredef, false, mprop) + if not self.check_redef_keyword(modelbuilder, mclassdef, n_kwredef, false, mprop) then + mprop.is_broken = true + return + end else + if mprop.is_broken then + return + end 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 @@ -842,7 +853,10 @@ redef class AMethPropdef 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) + if not check_redef_keyword(modelbuilder, mclassdef, n_kwredef, false, p) then + mprop.is_broken = true + return + end break end end @@ -949,13 +963,7 @@ redef class AMethPropdef var mparameters = new Array[MParameter] for i in [0..param_names.length[ do - var is_default = false - if vararg_rank == -1 and param_types[i] isa MNullableType then - if i < param_names.length-1 or accept_special_last_parameter then - is_default = true - end - end - var mparameter = new MParameter(param_names[i], param_types[i], i == vararg_rank, is_default) + var mparameter = new MParameter(param_names[i], param_types[i], i == vararg_rank) if nsig != null then nsig.n_params[i].mparameter = mparameter mparameters.add(mparameter) end @@ -1000,13 +1008,14 @@ redef class AMethPropdef var mclassdef = mpropdef.mclassdef var mmodule = mclassdef.mmodule var nsig = self.n_signature - var mysignature = self.mpropdef.msignature + var mysignature = mpropdef.msignature if mysignature == null then return # Error thus skiped # Check if nsig != null then if not nsig.check_signature(modelbuilder, mclassdef) then - self.mpropdef.msignature = null # invalidate + mpropdef.msignature = null # invalidate + mpropdef.is_broken = true return # Forward error end end @@ -1020,8 +1029,9 @@ redef class AMethPropdef var precursor_ret_type = msignature.return_mtype var ret_type = mysignature.return_mtype if ret_type != null and precursor_ret_type == null then - modelbuilder.error(nsig.n_type.as(not null), "Redef Error: `{mpropdef.mproperty}` is a procedure, not a function.") - self.mpropdef.msignature = null + modelbuilder.error(nsig.n_type, "Redef Error: `{mpropdef.mproperty}` is a procedure, not a function.") + mpropdef.msignature = null + mpropdef.is_broken = true return end @@ -1033,7 +1043,8 @@ redef class AMethPropdef var node = nsig.n_params[i] if not modelbuilder.check_sametype(node, mmodule, mclassdef.bound_mtype, myt, prt) then modelbuilder.error(node, "Redef Error: expected `{prt}` for parameter `{mysignature.mparameters[i].name}'; got `{myt}`.") - self.mpropdef.msignature = null + mpropdef.msignature = null + mpropdef.is_broken = true end end end @@ -1046,7 +1057,8 @@ redef class AMethPropdef ret_type = precursor_ret_type else if not modelbuilder.check_subtype(node, mmodule, mclassdef.bound_mtype, ret_type, precursor_ret_type) then modelbuilder.error(node, "Redef Error: expected `{precursor_ret_type}` for return type; got `{ret_type}`.") - self.mpropdef.msignature = null + mpropdef.msignature = null + mpropdef.is_broken = true end end end @@ -1066,6 +1078,8 @@ redef class AMethPropdef # For parameters, type is always useless in a redef. # For return type, type is useless if not covariant with introduction. redef fun check_repeated_types(modelbuilder) do + var mpropdef = self.mpropdef + if mpropdef == null then return if mpropdef.is_intro or n_signature == null then return # check params for param in n_signature.n_params do @@ -1270,7 +1284,9 @@ redef class AAttrPropdef if atwritable != null then mvisibility = new_property_visibility(modelbuilder, mclassdef, atwritable.n_visibility) else - mvisibility = private_visibility + mvisibility = mreadprop.visibility + # 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 @@ -1340,11 +1356,26 @@ redef class AAttrPropdef if nexpr != null then if nexpr isa ANewExpr then mtype = modelbuilder.resolve_mtype_unchecked(mmodule, mclassdef, nexpr.n_type, true) - else if nexpr isa AIntExpr then - var cla = modelbuilder.try_get_mclass_by_name(nexpr, mmodule, "Int") - if cla != null then mtype = cla.mclass_type - else if nexpr isa AByteExpr then - var cla = modelbuilder.try_get_mclass_by_name(nexpr, mmodule, "Byte") + else if nexpr isa AIntegerExpr then + var cla: nullable MClass = null + if nexpr.value isa Int then + cla = modelbuilder.try_get_mclass_by_name(nexpr, mmodule, "Int") + else if nexpr.value isa Byte then + cla = modelbuilder.try_get_mclass_by_name(nexpr, mmodule, "Byte") + else if nexpr.value isa Int8 then + cla = modelbuilder.try_get_mclass_by_name(nexpr, mmodule, "Int8") + else if nexpr.value isa Int16 then + cla = modelbuilder.try_get_mclass_by_name(nexpr, mmodule, "Int16") + else if nexpr.value isa UInt16 then + cla = modelbuilder.try_get_mclass_by_name(nexpr, mmodule, "UInt16") + else if nexpr.value isa Int32 then + cla = modelbuilder.try_get_mclass_by_name(nexpr, mmodule, "Int32") + else if nexpr.value isa UInt32 then + cla = modelbuilder.try_get_mclass_by_name(nexpr, mmodule, "UInt32") + else + # Should not happen, and should be updated as new types are added + abort + end if cla != null then mtype = cla.mclass_type else if nexpr isa AFloatExpr then var cla = modelbuilder.try_get_mclass_by_name(nexpr, mmodule, "Float") @@ -1396,7 +1427,7 @@ redef class AAttrPropdef if mwritepropdef != null then var name: String name = n_id2.text - var mparameter = new MParameter(name, mtype, false, false) + var mparameter = new MParameter(name, mtype, false) var msignature = new MSignature([mparameter], null) mwritepropdef.msignature = msignature end @@ -1513,6 +1544,8 @@ redef class AAttrPropdef # Type is useless if the attribute type is the same thant the intro. redef fun check_repeated_types(modelbuilder) do + var mreadpropdef = self.mreadpropdef + if mreadpropdef == null then return if mreadpropdef.is_intro or n_type == null then return # get intro var intro = mreadpropdef.mproperty.intro @@ -1526,7 +1559,7 @@ redef class AAttrPropdef ntype = n_intro.n_type.mtype end # check - if ntype ==null or ntype != n_type.mtype then return + if ntype == null or ntype != n_type.mtype or mpropdef == null then return modelbuilder.advice(n_type, "useless-signature", "Warning: useless type repetition on redefined attribute `{mpropdef.name}`") end end