107 lines
3.6 KiB
C++
107 lines
3.6 KiB
C++
/* ----------------------------------------------------------------------------
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* GTSAM Copyright 2010, Georgia Tech Research Corporation,
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* Atlanta, Georgia 30332-0415
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* All Rights Reserved
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* Authors: Frank Dellaert, et al. (see THANKS for the full author list)
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* See LICENSE for the license information
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* -------------------------------------------------------------------------- */
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/**
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* @file Constructor.ccp
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* @author Frank Dellaert
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**/
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#include <iostream>
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#include <fstream>
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#include <boost/foreach.hpp>
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#include "utilities.h"
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#include "Constructor.h"
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using namespace std;
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using namespace wrap;
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/* ************************************************************************* */
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string Constructor::matlab_wrapper_name(const string& className) const {
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string str = "new_" + className + "_" + args.signature();
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return str;
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}
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/* ************************************************************************* */
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void Constructor::matlab_proxy_fragment(FileWriter& file, const string& className) const {
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size_t nrArgs = args.size();
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// check for number of arguments...
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file.oss << " if (nargin == " << nrArgs;
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if (nrArgs>0) file.oss << " && ";
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// ...and their types
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bool first = true;
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for(size_t i=0;i<nrArgs;i++) {
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if (!first) file.oss << " && ";
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file.oss << "isa(varargin{" << i+1 << "},'" << args[i].matlabClass() << "')";
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first=false;
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}
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// emit code for calling constructor
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file.oss << "), obj.self = " << matlab_wrapper_name(className) << "(";
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// emit constructor arguments
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first = true;
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for(size_t i=0;i<nrArgs;i++) {
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if (!first) file.oss << ",";
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file.oss << "varargin{" << i+1 << "}";
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first=false;
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}
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file.oss << "); end" << endl;
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}
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/* ************************************************************************* */
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void Constructor::matlab_mfile(const string& toolboxPath, const string& qualifiedMatlabName) const {
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string matlabName = matlab_wrapper_name(qualifiedMatlabName);
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// open destination m-file
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string wrapperFile = toolboxPath + "/" + matlabName + ".m";
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FileWriter file(wrapperFile, verbose_, "%");
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// generate code
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file.oss << "function result = " << matlabName << "(obj";
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if (args.size()) file.oss << "," << args.names();
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file.oss << ")" << endl;
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file.oss << " error('need to compile " << matlabName << ".cpp');" << endl;
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file.oss << "end" << endl;
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// close file
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file.emit(true);
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}
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/* ************************************************************************* */
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void Constructor::matlab_wrapper(const string& toolboxPath,
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const string& cppClassName,
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const string& matlabClassName,
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const vector<string>& using_namespaces, const vector<string>& includes) const {
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string matlabName = matlab_wrapper_name(matlabClassName);
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// open destination wrapperFile
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string wrapperFile = toolboxPath + "/" + matlabName + ".cpp";
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FileWriter file(wrapperFile, verbose_, "//");
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// generate code
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generateIncludes(file, name, includes);
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generateUsingNamespace(file, using_namespaces);
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file.oss << "void mexFunction(int nargout, mxArray *out[], int nargin, const mxArray *in[])" << endl;
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file.oss << "{" << endl;
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file.oss << " checkArguments(\"" << matlabName << "\",nargout,nargin," << args.size() << ");" << endl;
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args.matlab_unwrap(file); // unwrap arguments
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file.oss << " " << cppClassName << "* self = new " << cppClassName << "(" << args.names() << ");" << endl; // need qualified name, delim: "::"
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file.oss << " out[0] = wrap_constructed(self,\"" << matlabClassName << "\");" << endl; // need matlab qualified name
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file.oss << "}" << endl;
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// close file
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file.emit(true);
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}
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/* ************************************************************************* */
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