PLearn 0.1
PythonProcessedVMatrix.h
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00001 // -*- C++ -*-
00002 
00003 // PythonProcessedVMatrix.h
00004 //
00005 // Copyright (C) 2005 Nicolas Chapados 
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: .pyskeleton_header 544 2003-09-01 00:05:31Z plearner $ 
00037    ******************************************************* */
00038 
00039 // Authors: Nicolas Chapados
00040 
00044 #ifndef PythonProcessedVMatrix_INC
00045 #define PythonProcessedVMatrix_INC
00046 
00047 // Python includes must come first! (as per Python doc)
00048 #include <plearn/python/PythonCodeSnippet.h>
00049 
00050 // C++ stdlib stuff
00051 #include <string>
00052 
00053 // PLearn stuff
00054 #include <plearn/vmat/SourceVMatrix.h>
00055 
00056 
00057 namespace PLearn {
00058 
00116 class PythonProcessedVMatrix : public SourceVMatrix
00117 {
00118     typedef SourceVMatrix inherited;
00119 
00120 public:
00121     //#####  Public Build Options  ############################################
00122 
00129     string m_code;
00130 
00136     map<string,string> m_params;
00137 
00138 public:
00139     //#####  Public Member Functions  #########################################
00140 
00142     PythonProcessedVMatrix();
00143 
00144 
00145     //#####  PLearn::Object Protocol  #########################################
00146 
00147     // Declares other standard object methods.
00148     PLEARN_DECLARE_OBJECT(PythonProcessedVMatrix);
00149 
00150     // Simply calls inherited::build() then build_() 
00151     virtual void build();
00152 
00154     virtual void makeDeepCopyFromShallowCopy(CopiesMap& copies);
00155 
00156 protected:
00157     //#####  Protected Member Functions  ######################################
00158     
00160     static void declareOptions(OptionList& ol);
00161 
00164     virtual void getNewRow(int i, const Vec& v) const;
00165 
00168     PythonObjectWrapper getSourceRow(const TVec<PythonObjectWrapper>& args) const;
00169 
00171     PythonObjectWrapper getParams(const TVec<PythonObjectWrapper>& args) const;
00172 
00175     PythonObjectWrapper getParam(const TVec<PythonObjectWrapper>& args) const;
00176 
00179     PythonObjectWrapper setParam(const TVec<PythonObjectWrapper>& args);
00180     
00183     void compileAndInject();
00184     
00185 protected:
00187     PP<PythonCodeSnippet> python;
00188 
00189 private: 
00191     void build_();
00192 };
00193 
00194 // Declares a few other classes and functions related to this class
00195 DECLARE_OBJECT_PTR(PythonProcessedVMatrix);
00196   
00197 } // end of namespace PLearn
00198 
00199 #endif
00200 
00201 
00202 /*
00203   Local Variables:
00204   mode:c++
00205   c-basic-offset:4
00206   c-file-style:"stroustrup"
00207   c-file-offsets:((innamespace . 0)(inline-open . 0))
00208   indent-tabs-mode:nil
00209   fill-column:79
00210   End:
00211 */
00212 // vim: filetype=cpp:expandtab:shiftwidth=4:tabstop=8:softtabstop=4:encoding=utf-8:textwidth=79 :
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