X-Git-Url: http://git.salome-platform.org/gitweb/?p=modules%2Fsmesh.git;a=blobdiff_plain;f=src%2FDriverUNV%2FUNV_Utilities.hxx;h=5f38f3aaab94c5c865114529c1ae07fd4ef07a25;hp=bf7b8d40a6f2c355243de6e798bb9964d21bf17c;hb=7eda9ca931ed2a11cb5e4637e4ffe19f5c061115;hpb=13c1cf5e032098a6718a66b872ded20eeba1288c

diff --git a/src/DriverUNV/UNV_Utilities.hxx b/src/DriverUNV/UNV_Utilities.hxx
index bf7b8d40a..5f38f3aaa 100644
--- a/src/DriverUNV/UNV_Utilities.hxx
+++ b/src/DriverUNV/UNV_Utilities.hxx
@@ -1,24 +1,44 @@
-//  Copyright (C) 2003  CEA/DEN, EDF R&D
+// Copyright (C) 2007-2016  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, 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
 //
-//  File   : VISU_DatConvertor.hxx
-//  Author : Alexey PETROV
-//  Module : VISU
 
 #ifndef MED_Utilities_HeaderFile
 #define MED_Utilities_HeaderFile
 
-#include <iostream>	
-#include <sstream>	
+#include "SMESH_DriverUNV.hxx"
+
+#include <iostream>     
+#include <sstream>      
+#include <fstream>
 #include <string>
 #include <stdexcept>
 #include <cassert>
+#include <cstdlib>
 
 namespace UNV{
   using namespace std;
 
-  class PrefixPrinter{
+  const size_t theMaxLineLen = 82; // 80 for text + 2 for "\r\n"
+
+  class MESHDRIVERUNV_EXPORT PrefixPrinter{
     static int myCounter;
   public:
     PrefixPrinter();
@@ -36,23 +56,30 @@ namespace UNV{
   {
     assert (in_file.good());
     assert (!ds_name.empty());
-    
+
     std::string olds, news;
-    
-    while(true){
+
+    in_file.seekg(0);
+    while(true)
+    {
       in_file >> olds >> news;
       /*
        * a "-1" followed by a number means the beginning of a dataset
        * stop combing at the end of the file
        */
-      while( ((olds != "-1") || (news == "-1") ) && !in_file.eof() ){	  
-	olds = news;
-	in_file >> news;
+      while( ((olds != "-1") || (news == "-1")))
+      {
+        olds = news;
+        in_file >> news;
+
+        if ( in_file.eof() || in_file.fail() )
+        {
+          in_file.clear();
+          return false;
+        }
       }
-      if(in_file.eof())
-	return false;
       if (news == ds_name)
-	return true;
+        return true;
     }
     // should never end up here
     return false;
@@ -66,17 +93,53 @@ namespace UNV{
    */
   inline double D_to_e(std::string& number)
   {
-    /* find "D" in string, start looking at 
+    /* find "D" in string, start looking at
      * 6th element, to improve speed.
      * We dont expect a "D" earlier
      */
-    const int position = number.find("D",6);
-    if(position != std::string::npos){
-      number.replace(position, 1, "e"); 
-    }
+    const size_t position = number.find("D",6);
+    if ( position != std::string::npos )
+      number.replace(position, 1, "e");
+
     return atof (number.c_str());
   }
 
+  /**
+   * @returns \p false when file is incorrect, \p true otherwise.
+   * Check file with name \p theFileName for correct terminate
+   * string, i.e. the next to the last line is equal to "    -1",
+   */
+  inline bool check_file(const std::string theFileName)
+  {
+    std::ifstream in_stream(theFileName.c_str());
+    if (!in_stream)
+      return false;
+    std::string olds, news;
+    while (!in_stream.eof()){
+      olds = news;
+      std::getline(in_stream, news, '\n');
+    }
+    return (olds == "    -1");
+  }
+
+  /*!
+   * \brief reads a whole line
+   *  \param in_stream - source stream
+   *  \param next - if true, first reads the current line up to the end
+   *  which is necessary after reading using >> operator
+   *  \retval std::string - the result line
+   */
+  inline std::string read_line(std::ifstream& in_stream, const bool next=true)
+  {
+    std::string resLine;
+    std::getline( in_stream, resLine );
+    if ( next )
+      std::getline( in_stream, resLine );
+
+    if ( resLine.size() > 0 && resLine[ resLine.size()-1 ] == '\r' )
+      resLine.resize( resLine.size()-1 );
+    return resLine;
+  }
 };