return
end
- # Check for conflicting class full-names in the project
+ # Check for conflicting class full-names in the package
if mmodule.mgroup != null and mvisibility >= protected_visibility then
var mclasses = model.get_mclasses_by_name(name)
if mclasses != null then for other in mclasses do
- if other.intro_mmodule.mgroup != null and other.intro_mmodule.mgroup.mproject == mmodule.mgroup.mproject then
+ if other.intro_mmodule.mgroup != null and other.intro_mmodule.mgroup.mpackage == mmodule.mgroup.mpackage then
# Skip classes that are buggy
if other.try_intro == null then continue
warning(nclassdef, "full-name-conflict", "Error: a class named `{other.full_name}` is already defined in module `{other.intro_mmodule}` at {other.intro.location}.")
#print "new class {mclass}"
else if nclassdef isa AStdClassdef and nmodule.mclass2nclassdef.has_key(mclass) then
error(nclassdef, "Error: a class `{name}` is already defined at line {nmodule.mclass2nclassdef[mclass].location.line_start}.")
+ mclass.is_broken = true
return
else if nclassdef isa AStdClassdef and nclassdef.n_kwredef == null then
error(nclassdef, "Redef Error: `{name}` is an imported class. Add the `redef` keyword to refine it.")
+ mclass.is_broken = true
return
else if arity != 0 and mclass.arity != arity then
error(nclassdef, "Redef Error: expected {mclass.arity} formal parameter(s) for {mclass.signature_to_s}; got {arity}.")
+ mclass.is_broken = true
return
else if nkind != null and mkind != concrete_kind and mclass.kind != mkind then
error(nkind, "Redef Error: refinement changed the kind from `{mclass.kind}` to `{mkind}`.")
# REQUIRE: classes of imported modules are already build. (let `phase` do the job)
private fun build_classes(nmodule: AModule)
do
- var errcount = toolcontext.error_count
# Force building recursively
if nmodule.build_classes_is_done then return
nmodule.build_classes_is_done = true
if nimp != null then build_classes(nimp)
end
- if errcount != toolcontext.error_count then return
-
# Create all classes
# process AStdClassdef before so that non-AStdClassdef classes can be attached to existing ones, if any
for nclassdef in nmodule.n_classdefs do
self.build_a_mclass(nmodule, nclassdef)
end
- if errcount != toolcontext.error_count then return
-
# Create all classdefs
for nclassdef in nmodule.n_classdefs do
if not nclassdef isa AStdClassdef then continue
self.build_a_mclassdef(nmodule, nclassdef)
end
- if errcount != toolcontext.error_count then return
-
# Create inheritance on all classdefs
for nclassdef in nmodule.n_classdefs do
self.collect_a_mclassdef_inheritance(nmodule, nclassdef)
end
- if errcount != toolcontext.error_count then return
-
# Create the mclassdef hierarchy
for mclassdef in mmodule.mclassdefs do
mclassdef.add_in_hierarchy
end
- if errcount != toolcontext.error_count then return
-
# Check inheritance
for nclassdef in nmodule.n_classdefs do
self.check_supertypes(nmodule, nclassdef)
end
- if errcount != toolcontext.error_count then return
-
# Check unchecked ntypes
for nclassdef in nmodule.n_classdefs do
if nclassdef isa AStdClassdef then
end
end
- if errcount != toolcontext.error_count then return
-
# Check clash of ancestors
for nclassdef in nmodule.n_classdefs do
var mclassdef = nclassdef.mclassdef
end
end
- if errcount != toolcontext.error_count then return
-
# TODO: Check that the super-class is not intrusive
# Check that the superclasses are not already known (by transitivity)
for nclassdef in nmodule.n_classdefs do
- if not nclassdef isa AStdClassdef then continue
+ if not nclassdef isa AStdClassdef or nclassdef.is_broken then continue
var mclassdef = nclassdef.mclassdef
if mclassdef == null then continue
# Registration of the nclassdef associated to each mclassdef
private var mclassdef2nclassdef = new HashMap[MClassDef, AClassdef]
+
+ # Retrieve the associated AST node of a mclassdef.
+ #
+ # This method is used to associate model entity with syntactic entities.
+ # If the class definition is not associated with a node, returns `null`.
+ fun mclassdef2node(mclassdef: MClassDef): nullable AClassdef do
+ return mclassdef2nclassdef.get_or_null(mclassdef)
+ end
end
redef class AModule