90 lines
2.8 KiB
C++
90 lines
2.8 KiB
C++
/**
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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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/* ************************************************************************* */
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string Constructor::matlab_wrapper_name(const string& className) {
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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(ofstream& ofs, const string& className) {
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ofs << " if nargin == " << args.size() << ", obj.self = "
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<< matlab_wrapper_name(className) << "(";
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bool first = true;
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for(size_t i=0;i<args.size();i++) {
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if (!first) ofs << ",";
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ofs << "varargin{" << i+1 << "}";
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first=false;
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}
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ofs << "); end" << endl;
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}
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/* ************************************************************************* */
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void Constructor::matlab_mfile(const string& toolboxPath, const string& className) {
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string name = matlab_wrapper_name(className);
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// open destination m-file
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string wrapperFile = toolboxPath + "/" + name + ".m";
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ofstream ofs(wrapperFile.c_str());
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if(!ofs) throw CantOpenFile(wrapperFile);
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if(verbose_) cerr << "generating " << wrapperFile << endl;
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// generate code
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emit_header_comment(ofs, "%");
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ofs << "function result = " << name << "(obj";
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if (args.size()) ofs << "," << args.names();
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ofs << ")" << endl;
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ofs << " error('need to compile " << name << ".cpp');" << endl;
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ofs << "end" << endl;
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// close file
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ofs.close();
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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& className,
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const string& nameSpace)
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{
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string name = matlab_wrapper_name(className);
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// open destination wrapperFile
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string wrapperFile = toolboxPath + "/" + name + ".cpp";
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ofstream ofs(wrapperFile.c_str());
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if(!ofs) throw CantOpenFile(wrapperFile);
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if(verbose_) cerr << "generating " << wrapperFile << endl;
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// generate code
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emit_header_comment(ofs, "//");
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ofs << "#include <wrap/matlab.h>" << endl;
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ofs << "#include <" << className << ".h>" << endl;
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if (!nameSpace.empty()) ofs << "using namespace " << nameSpace << ";" << endl;
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ofs << "void mexFunction(int nargout, mxArray *out[], int nargin, const mxArray *in[])" << endl;
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ofs << "{" << endl;
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ofs << " checkArguments(\"" << name << "\",nargout,nargin," << args.size() << ");" << endl;
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args.matlab_unwrap(ofs); // unwrap arguments
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ofs << " " << className << "* self = new " << className << "(" << args.names() << ");" << endl;
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ofs << " out[0] = wrap_constructed(self,\"" << className << "\");" << endl;
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ofs << "}" << endl;
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// close file
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ofs.close();
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}
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/* ************************************************************************* */
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