PLearn 0.1
tostring.h
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00001 // -*- C++ -*-
00002 
00003 // tostring.h
00004 //
00005 // Copyright (C) 2005,2006 Christian Dorion, 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: tostring.h 9465 2008-09-19 16:01:29Z nouiz $ 
00037  ******************************************************* */
00038 
00039 // Authors: Christian Dorion, Pascal Vincent
00040 
00044 #ifndef tostring_INC
00045 #define tostring_INC
00046 
00047 #include <string>
00048 #include <plearn/io/PStream.h>
00049 #include <plearn/io/StringPStreamBuf.h>
00050 
00051 namespace PLearn {
00052 using namespace std;
00053 
00059 PStream& _tostring_static_pstream_(bool lock, 
00060                                    PStream::mode_t io_formatting = PStream::raw_ascii);
00061 
00062 string tostring(const double& x,
00063                 PStream::mode_t io_formatting = PStream::raw_ascii);
00064 
00065 inline string tostring(const float& x,
00066                        PStream::mode_t io_formatting = PStream::raw_ascii)
00067 { return tostring(double(x), io_formatting); }
00068 
00069 
00070 template<class T> 
00071 string tostring(const T& x, 
00072                 PStream::mode_t io_formatting = PStream::raw_ascii)
00073 {
00074     string str;
00075 #ifdef _OPENMP
00076 #pragma omp critical (tostring)
00077 #endif
00078     {
00079         _tostring_static_pstream_(true, io_formatting) << x;
00080         str = static_cast<StringPStreamBuf*>(
00081             (PStreamBuf*)_tostring_static_pstream_(false))->getString();
00082     }
00083     return str;
00084 }
00085 
00086 } // end of namespace PLearn
00087 
00088 #endif
00089 
00090 
00091 /*
00092   Local Variables:
00093   mode:c++
00094   c-basic-offset:4
00095   c-file-style:"stroustrup"
00096   c-file-offsets:((innamespace . 0)(inline-open . 0))
00097   indent-tabs-mode:nil
00098   fill-column:79
00099   End:
00100 */
00101 // vim: filetype=cpp:expandtab:shiftwidth=4:tabstop=8:softtabstop=4:encoding=utf-8:textwidth=79 :
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