modelize: add and use method mpropdef2node

[nit.git] / src / interpreter / naive_interpreter.nit

diff --git a/src/interpreter/naive_interpreter.nit b/src/interpreter/naive_interpreter.nit
index 476608c..da8d02e 100644 (file)
--- a/src/interpreter/naive_interpreter.nit
+++ b/src/interpreter/naive_interpreter.nit
@@ -383,16 +383,18 @@ class NaiveInterpreter
                assert args.length == mpropdef.msignature.arity + 1 else debug("Invalid arity for {mpropdef}. {args.length} arguments given.")
 
                # Look for the AST node that implements the property
-               var mproperty = mpropdef.mproperty
                var val = mpropdef.constant_value
-               if self.modelbuilder.mpropdef2npropdef.has_key(mpropdef) then
-                       var npropdef = self.modelbuilder.mpropdef2npropdef[mpropdef]
-                       self.parameter_check(npropdef, mpropdef, args)
-                       return npropdef.call(self, mpropdef, args)
-               else if mproperty.is_root_init then
-                       var nclassdef = self.modelbuilder.mclassdef2nclassdef[mpropdef.mclassdef]
-                       self.parameter_check(nclassdef, mpropdef, args)
-                       return nclassdef.call(self, mpropdef, args)
+
+               var node = modelbuilder.mpropdef2node(mpropdef)
+               if node isa APropdef then
+                       self.parameter_check(node, mpropdef, args)
+                       return node.call(self, mpropdef, args)
+               else if node isa AClassdef then
+                       self.parameter_check(node, mpropdef, args)
+                       return node.call(self, mpropdef, args)
+               else if node != null then
+                       fatal("Fatal Error: method {mpropdef} associated to unexpected AST node {node.location}")
+                       abort
                else if val != null then
                        return value_instance(val)
                else