1 // Copyright (C) 2007-2019 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 UNV_Utilities_HeaderFile
24 #define UNV_Utilities_HeaderFile
26 #include "SMESH_DriverUNV.hxx"
38 const size_t theMaxLineLen = 82; // 80 for text + 2 for "\r\n"
40 class MESHDRIVERUNV_EXPORT PrefixPrinter{
46 static std::string GetPrefix();
50 * @returns \p false when error occurred, \p true otherwise.
51 * Adjusts the \p in_stream to the beginning of the
54 inline bool beginning_of_dataset(std::istream& in_file, const std::string& ds_name)
56 assert (in_file.good());
57 assert (!ds_name.empty());
59 std::string olds, news;
64 in_file >> olds >> news;
66 * a "-1" followed by a number means the beginning of a dataset
67 * stop combing at the end of the file
69 while( ((olds != "-1") || (news == "-1")))
74 if ( in_file.eof() || in_file.fail() )
83 // should never end up here
88 * Method for converting exponential notation
89 * from "D" to "e", for example
90 * \p 3.141592654D+00 \p --> \p 3.141592654e+00
91 * in order to make it readable for C++.
93 inline double D_to_e(std::string& number)
95 /* find "D" in string, start looking at
96 * 6th element, to improve speed.
97 * We don't expect a "D" earlier
99 const size_t position = number.find("D",6);
100 if ( position != std::string::npos )
101 number.replace(position, 1, "e");
103 return atof (number.c_str());
107 * @returns \p false when file is incorrect, \p true otherwise.
108 * Check file with name \p theFileName for correct terminate
109 * string, i.e. the next to the last line is equal to " -1",
111 inline bool check_file(const std::string theFileName)
113 std::ifstream in_stream(theFileName.c_str());
116 std::string olds, news;
117 while (!in_stream.eof()){
119 std::getline(in_stream, news, '\n');
121 return (olds == " -1");
125 * \brief reads a whole line
126 * \param in_stream - source stream
127 * \param next - if true, first reads the current line up to the end
128 * which is necessary after reading using >> operator
129 * \retval std::string - the result line
131 inline std::string read_line(std::ifstream& in_stream, const bool next=true)
134 std::getline( in_stream, resLine );
136 std::getline( in_stream, resLine );
138 if ( resLine.size() > 0 && resLine[ resLine.size()-1 ] == '\r' )
139 resLine.resize( resLine.size()-1 );
147 #define MESSAGE(msg) std::cout<<__FILE__<<"["<<__LINE__<<"]::"<<msg<<endl;
149 #define BEGMSG(msg) std::cout<<UNV::PrefixPrinter::GetPrefix()<<msg
151 #define ADDMSG(msg) std::cout<<msg
158 #define EXCEPTION(TYPE, MSG) {\
159 std::ostringstream aStream;\
160 aStream<<__FILE__<<"["<<__LINE__<<"]::"<<MSG;\
161 throw TYPE(aStream.str());\