PLearn 0.1
|
00001 // -*- C++ -*- 00002 00003 // load_and_save.h 00004 // 00005 // Copyright (C) 2004 Pascal Vincent 00006 // 00007 // Redistribution and use in source and binary forms, with or without 00008 // modification, are permitted provided that the following conditions are met: 00009 // 00010 // 1. Redistributions of source code must retain the above copyright 00011 // notice, this list of conditions and the following disclaimer. 00012 // 00013 // 2. Redistributions in binary form must reproduce the above copyright 00014 // notice, this list of conditions and the following disclaimer in the 00015 // documentation and/or other materials provided with the distribution. 00016 // 00017 // 3. The name of the authors may not be used to endorse or promote 00018 // products derived from this software without specific prior written 00019 // permission. 00020 // 00021 // THIS SOFTWARE IS PROVIDED BY THE AUTHORS ``AS IS'' AND ANY EXPRESS OR 00022 // IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 00023 // OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN 00024 // NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 00025 // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED 00026 // TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR 00027 // PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF 00028 // LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING 00029 // NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS 00030 // SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 00031 // 00032 // This file is part of the PLearn library. For more information on the PLearn 00033 // library, go to the PLearn Web site at www.plearn.org 00034 00035 /* ******************************************************* 00036 * $Id: load_and_save.h 9928 2009-02-11 15:42:24Z nouiz $ 00037 ******************************************************* */ 00038 00039 // Authors: Pascal Vincent 00040 00044 #ifndef load_and_save_INC 00045 #define load_and_save_INC 00046 00047 // Put includes here 00048 00049 #include "PStream.h" 00050 #include "fileutils.h" 00051 #include "openFile.h" 00052 00053 namespace PLearn { 00054 using namespace std; 00055 00056 // **************************************** 00057 // *** Generic save and load operations *** 00058 // **************************************** 00059 00060 template <class T> 00061 inline void load(const PPath& filepath, T &x) 00062 { 00063 PStream in = openFile( filepath, PStream::plearn_ascii, "r" ); 00064 in >> x; 00065 } 00066 00070 template<class T> 00071 inline void save(const PPath& filepath, const T& x, PStream::mode_t io_formatting=PStream::plearn_ascii, bool implicit_storage = true) 00072 { 00073 force_mkdir_for_file(filepath); 00074 PPath tmp_file=filepath+".plearn_tmpsave"; 00075 { 00076 PStream out = openFile( tmp_file, io_formatting, "w" ); 00077 out.implicit_storage = implicit_storage; 00078 out << x; 00079 }//to be sure out is closed. 00080 mvforce(tmp_file, filepath); 00081 } 00082 00083 } // end of namespace PLearn 00084 00085 #endif 00086 00087 00088 /* 00089 Local Variables: 00090 mode:c++ 00091 c-basic-offset:4 00092 c-file-style:"stroustrup" 00093 c-file-offsets:((innamespace . 0)(inline-open . 0)) 00094 indent-tabs-mode:nil 00095 fill-column:79 00096 End: 00097 */ 00098 // vim: filetype=cpp:expandtab:shiftwidth=4:tabstop=8:softtabstop=4:encoding=utf-8:textwidth=79 :