nitstats: renamed in nitmetrics

[nit.git] / src / stats / visit_nullable_sends.nit

diff --git a/src/stats/visit_nullable_sends.nit b/src/stats/visit_nullable_sends.nit
deleted file mode 100644 (file)
index 5e468d0..0000000
--- a/src/stats/visit_nullable_sends.nit
+++ /dev/null
@@ -1,83 +0,0 @@
-# This file is part of NIT ( http://www.nitlanguage.org ).
-#
-# Copyright 2012 Jean Privat <jean@pryen.org>
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-#     http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
-
-# Statistics about the usage of nullables
-module visit_nullable_sends
-
-import modelbuilder
-private import typing
-private import stats_base
-
-private class NullableSends
-       super Visitor
-       var modelbuilder: ModelBuilder
-       var nclassdef: AClassdef
-
-       var total_sends: Int = 0
-       var nullable_sends: Int = 0
-       var buggy_sends: Int = 0
-
-       # Get a new visitor on a classef to add type count in `typecount'.
-       init(modelbuilder: ModelBuilder, nclassdef: AClassdef)
-       do
-               self.modelbuilder = modelbuilder
-               self.nclassdef = nclassdef
-       end
-
-       redef fun visit(n)
-       do
-               n.visit_all(self)
-               if n isa ASendExpr then
-                       self.total_sends += 1
-                       var t = n.n_expr.mtype
-                       if t == null then
-                               self.buggy_sends += 1
-                               return
-                       end
-                       t = t.anchor_to(self.nclassdef.mclassdef.mmodule, self.nclassdef.mclassdef.bound_mtype)
-                       if t isa MNullableType then
-                               self.nullable_sends += 1
-                       else if t isa MClassType then
-                               # Nothing
-                       else
-                               n.debug("Problem: strange receiver type found: {t} ({t.class_name})")
-                       end
-               end
-       end
-end
-
-# Visit the AST and print statistics about the usage of send on nullable reciever.
-fun visit_nullable_sends(modelbuilder: ModelBuilder)
-do
-       print "--- Sends on Nullable Reciever ---"
-       var total_sends = 0
-       var nullable_sends = 0
-       var buggy_sends = 0
-
-       # Visit all the source code to collect data
-       for nmodule in modelbuilder.nmodules do
-               for nclassdef in nmodule.n_classdefs do
-                       var visitor = new NullableSends(modelbuilder, nclassdef)
-                       visitor.enter_visit(nclassdef)
-                       total_sends += visitor.total_sends
-                       nullable_sends += visitor.nullable_sends
-                       buggy_sends += visitor.buggy_sends
-               end
-       end
-       print "Total number of sends: {total_sends}"
-       print "Number of sends on a nullable receiver: {nullable_sends} ({div(nullable_sends*100,total_sends)}%)"
-       print "Number of buggy sends (cannot determine the type of the receiver): {buggy_sends} ({div(buggy_sends*100,total_sends)}%)"
-end