X-Git-Url: http://nitlanguage.org diff --git a/src/modelize/modelize_property.nit b/src/modelize/modelize_property.nit index afd299f..5ba3196 100644 --- a/src/modelize/modelize_property.nit +++ b/src/modelize/modelize_property.nit @@ -111,7 +111,7 @@ redef class ModelBuilder if not check_virtual_types_circularity(npropdef, mpropdef.mproperty, mclassdef.bound_mtype, mclassdef.mmodule) then # Invalidate the bound mpropdef.is_broken = true - mpropdef.bound = new MBottomType(mclassdef.mmodule.model) + mpropdef.bound = new MErrorType(mclassdef.mmodule.model) end end for npropdef in nclassdef2.n_propdefs do @@ -145,7 +145,7 @@ redef class ModelBuilder # 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] @@ -153,7 +153,6 @@ redef class ModelBuilder 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 @@ -204,19 +203,21 @@ redef class ModelBuilder mreadpropdef.mproperty.is_autoinit = true continue end - if npropdef.has_value then continue - var paramname = mreadpropdef.mproperty.name - var ret_type = msignature.return_mtype - if ret_type == null then return - var mparameter = new MParameter(paramname, ret_type, false) - mparameters.add(mparameter) + 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 + var paramname = mreadpropdef.mproperty.name + var ret_type = msignature.return_mtype + 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 # Add the setter to the list + mparameters.add_all msetter.msignature.mparameters initializers.add(msetter.mproperty) msetter.mproperty.is_autoinit = true end @@ -356,7 +357,6 @@ redef class ModelBuilder 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 @@ -384,6 +384,8 @@ redef class ModelBuilder # nothing to do. else if mtype isa MBottomType then # nothing to do. + else if mtype isa MErrorType then + # nothing to do. else node.debug "Unexpected type {mtype}" abort @@ -488,9 +490,6 @@ end 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 @@ -592,7 +591,7 @@ redef class APropdef 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 @@ -825,7 +824,7 @@ redef class AMethPropdef 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 @@ -839,9 +838,7 @@ redef class AMethPropdef 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 @@ -1159,6 +1156,9 @@ redef class AAttrPropdef # 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 @@ -1186,7 +1186,7 @@ redef class AAttrPropdef 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 @@ -1196,9 +1196,13 @@ redef class AAttrPropdef 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 @@ -1248,13 +1252,21 @@ redef class AAttrPropdef 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 @@ -1287,10 +1299,14 @@ redef class AAttrPropdef # 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) @@ -1355,6 +1371,8 @@ 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 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 @@ -1380,7 +1398,14 @@ redef class AAttrPropdef 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") @@ -1389,7 +1414,16 @@ redef class AAttrPropdef 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.") @@ -1424,16 +1458,20 @@ redef class AAttrPropdef 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 @@ -1568,16 +1606,17 @@ redef class ATypePropdef 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) + mprop = new MVirtualTypeProp(mclassdef, name, self.location, 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 + if mprop.is_broken then return assert mprop isa MVirtualTypeProp check_redef_property_visibility(modelbuilder, self.n_visibility, mprop) end