From ca6485c9c9f5f20a53930a309f086cd680ffd171 Mon Sep 17 00:00:00 2001
From: mpv <mpv@opencascade.com>
Date: Thu, 29 Nov 2018 14:07:05 +0300
Subject: [PATCH] Added the container-selection case

---
 src/ModelAPI/Test/TestContainerSelector.py | 36 ++++++++++++++++++++++
 src/Selector/Selector_Container.cpp        | 12 ++++++++
 2 files changed, 48 insertions(+)
 create mode 100644 src/ModelAPI/Test/TestContainerSelector.py

diff --git a/src/ModelAPI/Test/TestContainerSelector.py b/src/ModelAPI/Test/TestContainerSelector.py
new file mode 100644
index 000000000..3f5b59221
--- /dev/null
+++ b/src/ModelAPI/Test/TestContainerSelector.py
@@ -0,0 +1,36 @@
+## Copyright (C) 2014-2017  CEA/DEN, EDF R&D
+##
+## This library is free software; you can redistribute it and/or
+## modify it under the terms of the GNU Lesser General Public
+## License as published by the Free Software Foundation; either
+## version 2.1 of the License, or (at your option) any later version.
+##
+## This library is distributed in the hope that it will be useful,
+## but WITHOUT ANY WARRANTY; without even the implied warranty of
+## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+## Lesser General Public License for more details.
+##
+## You should have received a copy of the GNU Lesser General Public
+## License along with this library; if not, write to the Free Software
+## Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+##
+## See http:##www.salome-platform.org/ or
+## email : webmaster.salome@opencascade.com<mailto:webmaster.salome@opencascade.com>
+##
+
+# -*- coding: utf-8 -*-
+
+from salome.shaper import model
+from GeomAPI import *
+
+model.begin()
+partSet = model.moduleDocument()
+Part_1 = model.addPart(partSet)
+Part_1_doc = Part_1.document()
+Box_1 = model.addBox(Part_1_doc, 10, 10, 10)
+model.do()
+# a wire selection: container of intersections (edges are intesection of faces)
+Wire_1 = model.addWire(Part_1_doc, [model.selection("WIRE", "[[Box_1_1/Left][Box_1_1/Bottom]][[Box_1_1/Front][Box_1_1/Left]][[Box_1_1/Left][Box_1_1/Top]][[Box_1_1/Back][Box_1_1/Left]]")])
+model.end()
+
+assert(model.checkPythonDump())
diff --git a/src/Selector/Selector_Container.cpp b/src/Selector/Selector_Container.cpp
index f10fa46d6..e36d747d2 100644
--- a/src/Selector/Selector_Container.cpp
+++ b/src/Selector/Selector_Container.cpp
@@ -89,6 +89,17 @@ TDF_Label Selector_Container::restoreByName(std::string theName,
   for(size_t aStart = 0; aStart != std::string::npos; aStart = theName.find('[', aStart + 1)) {
     size_t anEndPos = theName.find(']', aStart + 1);
     if (anEndPos != std::string::npos) {
+      // there could be sub-intersections, so, [[...]] case; searching for other open-bracket
+      size_t aNextStart = theName.find('[', aStart + 1);
+      while(aNextStart != std::string::npos && aNextStart < anEndPos) {
+        anEndPos = theName.find(']', anEndPos + 1);
+        if (anEndPos == std::string::npos) {
+          return TDF_Label(); // invalid parentheses
+        }
+        aNextStart = theName.find('[', aNextStart + 1);
+      }
+      if (anEndPos == std::string::npos)
+        return TDF_Label(); // invalid parentheses
       std::string aSubStr = theName.substr(aStart + 1, anEndPos - aStart - 1);
       TopAbs_ShapeEnum aSubShapeType = TopAbs_FACE;
       switch (myShapeType) {
@@ -116,6 +127,7 @@ TDF_Label Selector_Container::restoreByName(std::string theName,
       }
     } else
       return TDF_Label(); // invalid parentheses
+    aStart = anEndPos; // for recursive parenthesis set start on the current end
   }
   return aContext;
 }
-- 
2.39.2