1 // Copyright (C) 2007-2016 CEA/DEN, EDF R&D, OPEN CASCADE
3 // Copyright (C) 2003-2007 OPEN CASCADE, EADS/CCR, LIP6, CEA/DEN,
4 // CEDRAT, EDF R&D, LEG, PRINCIPIA R&D, BUREAU VERITAS
6 // This library is free software; you can redistribute it and/or
7 // modify it under the terms of the GNU Lesser General Public
8 // License as published by the Free Software Foundation; either
9 // version 2.1 of the License, or (at your option) any later version.
11 // This library is distributed in the hope that it will be useful,
12 // but WITHOUT ANY WARRANTY; without even the implied warranty of
13 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 // Lesser General Public License for more details.
16 // You should have received a copy of the GNU Lesser General Public
17 // License along with this library; if not, write to the Free Software
18 // Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
20 // See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
23 #ifndef MED_Utilities_HeaderFile
24 #define MED_Utilities_HeaderFile
26 #include "SMESH_DriverUNV.hxx"
39 const size_t theMaxLineLen = 82; // 80 for text + 2 for "\r\n"
41 class MESHDRIVERUNV_EXPORT PrefixPrinter{
47 static string GetPrefix();
51 * @returns \p false when error occured, \p true otherwise.
52 * Adjusts the \p in_stream to the beginning of the
55 inline bool beginning_of_dataset(std::istream& in_file, const std::string& ds_name)
57 assert (in_file.good());
58 assert (!ds_name.empty());
60 std::string olds, news;
65 in_file >> olds >> news;
67 * a "-1" followed by a number means the beginning of a dataset
68 * stop combing at the end of the file
70 while( ((olds != "-1") || (news == "-1")))
75 if ( in_file.eof() || in_file.fail() )
84 // should never end up here
89 * Method for converting exponential notation
90 * from "D" to "e", for example
91 * \p 3.141592654D+00 \p --> \p 3.141592654e+00
92 * in order to make it readable for C++.
94 inline double D_to_e(std::string& number)
96 /* find "D" in string, start looking at
97 * 6th element, to improve speed.
98 * We dont expect a "D" earlier
100 const size_t position = number.find("D",6);
101 if ( position != std::string::npos )
102 number.replace(position, 1, "e");
104 return atof (number.c_str());
108 * @returns \p false when file is incorrect, \p true otherwise.
109 * Check file with name \p theFileName for correct terminate
110 * string, i.e. the next to the last line is equal to " -1",
112 inline bool check_file(const std::string theFileName)
114 std::ifstream in_stream(theFileName.c_str());
117 std::string olds, news;
118 while (!in_stream.eof()){
120 std::getline(in_stream, news, '\n');
122 return (olds == " -1");
126 * \brief reads a whole line
127 * \param in_stream - source stream
128 * \param next - if true, first reads the current line up to the end
129 * which is necessary after reading using >> operator
130 * \retval std::string - the result line
132 inline std::string read_line(std::ifstream& in_stream, const bool next=true)
135 std::getline( in_stream, resLine );
137 std::getline( in_stream, resLine );
139 if ( resLine.size() > 0 && resLine[ resLine.size()-1 ] == '\r' )
140 resLine.resize( resLine.size()-1 );
148 #define MESSAGE(msg) std::cout<<__FILE__<<"["<<__LINE__<<"]::"<<msg<<endl;
150 #define BEGMSG(msg) std::cout<<UNV::PrefixPrinter::GetPrefix()<<msg
152 #define ADDMSG(msg) std::cout<<msg
159 #define EXCEPTION(TYPE, MSG) {\
160 std::ostringstream aStream;\
161 aStream<<__FILE__<<"["<<__LINE__<<"]::"<<MSG;\
162 throw TYPE(aStream.str());\