From 2b6536d33bebcdcd7e892affa4626040bb48ae12 Mon Sep 17 00:00:00 2001 From: eap Date: Mon, 17 Dec 2012 14:14:03 +0000 Subject: [PATCH] + SMESH_TryCatch.hxx --- src/SMESHUtils/Makefile.am | 3 +- src/SMESHUtils/SMESH_TryCatch.hxx | 115 ++++++++++++++++++++++++++++++ 2 files changed, 117 insertions(+), 1 deletion(-) create mode 100644 src/SMESHUtils/SMESH_TryCatch.hxx diff --git a/src/SMESHUtils/Makefile.am b/src/SMESHUtils/Makefile.am index a90736ca5..9158a2b5b 100644 --- a/src/SMESHUtils/Makefile.am +++ b/src/SMESHUtils/Makefile.am @@ -33,7 +33,8 @@ salomeinclude_HEADERS = \ SMESH_Comment.hxx \ SMESH_ComputeError.hxx \ SMESH_File.hxx \ - SMESH_Utils.hxx + SMESH_Utils.hxx \ + SMESH_TryCatch.hxx # Libraries targets diff --git a/src/SMESHUtils/SMESH_TryCatch.hxx b/src/SMESHUtils/SMESH_TryCatch.hxx new file mode 100644 index 000000000..838d98ae4 --- /dev/null +++ b/src/SMESHUtils/SMESH_TryCatch.hxx @@ -0,0 +1,115 @@ +// Copyright (C) 2007-2012 CEA/DEN, EDF R&D, OPEN CASCADE +// +// Copyright (C) 2003-2007 OPEN CASCADE, EADS/CCR, LIP6, CEA/DEN, +// CEDRAT, EDF R&D, LEG, PRINCIPIA R&D, BUREAU VERITAS +// +// 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. +// +// 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 +// +// File : SMESH_TryCatch.hxx +// Created : Mon Dec 17 15:43:38 2012 +// Author : Edward AGAPOV (eap) + +#ifndef __SMESH_TryCatch_HXX__ +#define __SMESH_TryCatch_HXX__ + +#include "SMESH_Comment.hxx" +#include "SMESH_ComputeError.hxx" +#include "SMESH_Utils.hxx" + +#include +#include +#include +#include +#include + +// IMPORTANT: include this file _after_ OCC ones, else OCC_CATCH_SIGNALS can be undefined! + +#ifndef OCC_CATCH_SIGNALS +#define OCC_CATCH_SIGNALS +#endif + +// Define macros to catch and convert some of possible exceptions into text or SALOME_Exception + +//------------------------------------------------------------------------------------- +#define SMESH_TRY \ + try { \ + OCC_CATCH_SIGNALS \ + +//------------------------------------------------------------------------------------- +// A macro to add a custom catch clause to SMESH_CATCH +// To add your own catch close, define SMY_OWN_CATCH macro before including this file. +#ifndef SMY_OWN_CATCH +#define SMY_OWN_CATCH +#endif + +//------------------------------------------------------------------------------------- +// A macro allowing to retrieve a result returned by onExceptionFun +#define SMESH_CAUGHT + +//------------------------------------------------------------------------------------- +// A macro makes description of a caught exception and calls onExceptionFun(const char*). +// Two onExceptionFun() are defined here: SMESH::throwSalomeEx() and SMESH::doNothing(). +// To add your own catch close, define SMY_OWN_CATCH macro before including this file. + +#define SMESH_CATCH( onExceptionFun ) \ + } \ + catch (Standard_Failure& ex) \ + { \ + SMESH_Comment text("OCCT Exception: "); \ + text << ": " << ex.DynamicType()->Name(); \ + if ( ex.GetMessageString() && strlen( ex.GetMessageString() )) \ + text << ": " << ex.GetMessageString(); \ + SMESH_CAUGHT onExceptionFun( text ); \ + } \ + catch ( ::SMESH_ComputeError& ce ) \ + { \ + if ( !ce.myComment.empty() ) \ + SMESH_CAUGHT onExceptionFun( ce.myComment.c_str() ); \ + else if ( ce.IsCommon() ) \ + SMESH_CAUGHT onExceptionFun( ce.CommonName().c_str() ); \ + else \ + SMESH_CAUGHT onExceptionFun \ + (SMESH_Comment("SMESH_ComputeError: ") << ce.myName ); \ + } \ + catch ( const std::exception& ex) \ + { \ + SMESH_CAUGHT onExceptionFun( ex.what() ); \ + } \ + \ + SMY_OWN_CATCH \ + \ + catch (...) \ + { \ + SMESH_CAUGHT onExceptionFun("Unknown Exception caught"); \ + } + +//------------------------------------------------------------------------------------- +// Functions that can be used as an argument of SMESH_CATCH +namespace SMESH +{ + void throwSalomeEx(const char* txt) + { + throw SALOME_Exception( txt ); + } + + inline void doNothing(const char* txt) + { + MESSAGE( txt << " " << __FILE__ << ": " << __LINE__ ); + } +} + +#endif -- 2.39.2