PLearn 0.1
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00001 // -*- C++ -*- 00002 00003 // PLearn (A C++ Machine Learning Library) 00004 // Copyright (C) 1998 Pascal Vincent 00005 // Copyright (C) 1999,2000 Pascal Vincent, Yoshua Bengio and University of Montreal 00006 // 00007 00008 // Redistribution and use in source and binary forms, with or without 00009 // modification, are permitted provided that the following conditions are met: 00010 // 00011 // 1. Redistributions of source code must retain the above copyright 00012 // notice, this list of conditions and the following disclaimer. 00013 // 00014 // 2. Redistributions in binary form must reproduce the above copyright 00015 // notice, this list of conditions and the following disclaimer in the 00016 // documentation and/or other materials provided with the distribution. 00017 // 00018 // 3. The name of the authors may not be used to endorse or promote 00019 // products derived from this software without specific prior written 00020 // permission. 00021 // 00022 // THIS SOFTWARE IS PROVIDED BY THE AUTHORS ``AS IS'' AND ANY EXPRESS OR 00023 // IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 00024 // OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN 00025 // NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 00026 // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED 00027 // TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR 00028 // PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF 00029 // LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING 00030 // NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS 00031 // SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 00032 // 00033 // This file is part of the PLearn library. For more information on the PLearn 00034 // library, go to the PLearn Web site at www.plearn.org 00035 00036 00037 00038 /* ******************************************************* 00039 * $Id: getDataSet.h 8822 2008-04-16 21:22:52Z chapados $ 00040 * AUTHORS: Pascal Vincent 00041 * This file is part of the PLearn library. 00042 ******************************************************* */ 00043 00044 #ifndef getDataSet_INC 00045 #define getDataSet_INC 00046 00047 #include <string> 00048 #include <map> 00049 #include <time.h> 00050 00051 namespace PLearn { 00052 using namespace std; 00053 00054 class VMat; 00055 class PPath; 00056 00058 string getDataSetHelp(); 00059 00061 time_t getDataSetDate(const PPath& dataset_path); 00062 00064 VMat getDataSet(const PPath& dataset_path); 00065 00066 00085 class VMatrixExtensionRegistrar 00086 { 00087 public: 00088 typedef VMat (*VMatrixInstantiator)(const PPath& filename); 00089 typedef map<string,VMatrixExtensionRegistrar> ExtensionMap; 00090 00091 public: 00092 VMatrixExtensionRegistrar(const string& file_extension, 00093 VMatrixInstantiator instantiation_function, 00094 const string& documentation); 00095 00097 const string& documentation() const 00098 { 00099 return m_documentation; 00100 } 00101 00102 00103 //##### Static Interface ################################################ 00104 00106 static const ExtensionMap& registeredExtensions() 00107 { 00108 return registeredExtensionsAux(); 00109 } 00110 00112 static void registerExtension(const VMatrixExtensionRegistrar& new_extension); 00113 00115 static VMatrixInstantiator getInstantiator(const string& file_extension); 00116 00117 private: 00118 // Members 00119 string m_file_extension; 00120 VMatrixInstantiator m_instantiator; 00121 string m_documentation; 00122 00124 static ExtensionMap& registeredExtensionsAux(); 00125 }; 00126 00127 } // end of namespace PLearn 00128 00129 #endif 00130 00131 00132 /* 00133 Local Variables: 00134 mode:c++ 00135 c-basic-offset:4 00136 c-file-style:"stroustrup" 00137 c-file-offsets:((innamespace . 0)(inline-open . 0)) 00138 indent-tabs-mode:nil 00139 fill-column:79 00140 End: 00141 */ 00142 // vim: filetype=cpp:expandtab:shiftwidth=4:tabstop=8:softtabstop=4:encoding=utf-8:textwidth=79 :