147 lines
4.8 KiB
C++
147 lines
4.8 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 StaticMethod.ccp
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* @author Frank Dellaert
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* @author Andrew Melim
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* @author Richard Roberts
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**/
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#include "StaticMethod.h"
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#include "utilities.h"
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#include <boost/foreach.hpp>
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#include <boost/lexical_cast.hpp>
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#include <boost/algorithm/string.hpp>
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#include <iostream>
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#include <fstream>
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using namespace std;
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using namespace wrap;
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/* ************************************************************************* */
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void StaticMethod::addOverload(bool verbose, const std::string& name,
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const ArgumentList& args, const ReturnValue& retVal) {
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this->verbose = verbose;
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this->name = name;
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this->argLists.push_back(args);
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this->returnVals.push_back(retVal);
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}
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/* ************************************************************************* */
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void StaticMethod::proxy_wrapper_fragments(FileWriter& file,
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FileWriter& wrapperFile, const string& cppClassName,
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const std::string& matlabQualName, const std::string& matlabUniqueName,
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const string& wrapperName, const TypeAttributesTable& typeAttributes,
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vector<string>& functionNames) const {
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string upperName = name;
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upperName[0] = std::toupper(upperName[0], std::locale());
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file.oss << " function varargout = " << upperName << "(varargin)\n";
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//Comments for documentation
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string up_name = boost::to_upper_copy(name);
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file.oss << " % " << up_name << " usage: ";
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unsigned int argLCount = 0;
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BOOST_FOREACH(ArgumentList argList, argLists) {
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argList.emit_prototype(file, name);
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if (argLCount != argLists.size() - 1)
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file.oss << ", ";
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else
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file.oss << " : returns "
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<< returnVals[0].return_type(false, returnVals[0].pair) << endl;
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argLCount++;
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}
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file.oss << " % "
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<< "Doxygen can be found at http://research.cc.gatech.edu/borg/sites/edu.borg/html/index.html"
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<< endl;
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file.oss << " % " << "" << endl;
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file.oss << " % " << "Usage" << endl;
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BOOST_FOREACH(ArgumentList argList, argLists) {
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file.oss << " % ";
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argList.emit_prototype(file, up_name);
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file.oss << endl;
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}
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// Check arguments for all overloads
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for (size_t overload = 0; overload < argLists.size(); ++overload) {
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// Output proxy matlab code
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file.oss << " " << (overload == 0 ? "" : "else");
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const int id = (int) functionNames.size();
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argLists[overload].emit_conditional_call(file, returnVals[overload],
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wrapperName, id, true); // last bool is to indicate static !
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// Output C++ wrapper code
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const string wrapFunctionName = wrapper_fragment(wrapperFile, cppClassName,
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matlabUniqueName, (int) overload, id, typeAttributes);
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// Add to function list
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functionNames.push_back(wrapFunctionName);
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}
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file.oss << " else\n";
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file.oss << " error('Arguments do not match any overload of function "
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<< matlabQualName << "." << upperName << "');" << endl;
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file.oss << " end\n";
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file.oss << " end\n";
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}
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/* ************************************************************************* */
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string StaticMethod::wrapper_fragment(FileWriter& file,
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const string& cppClassName, const string& matlabUniqueName, int overload,
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int id, const TypeAttributesTable& typeAttributes) const {
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// generate code
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const string wrapFunctionName = matlabUniqueName + "_" + name + "_"
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+ boost::lexical_cast<string>(id);
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const ArgumentList& args = argLists[overload];
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const ReturnValue& returnVal = returnVals[overload];
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// call
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file.oss << "void " << wrapFunctionName
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<< "(int nargout, mxArray *out[], int nargin, const mxArray *in[])\n";
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// start
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file.oss << "{\n";
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returnVal.wrapTypeUnwrap(file);
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file.oss << " typedef boost::shared_ptr<" << cppClassName << "> Shared;"
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<< endl;
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// check arguments
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// NOTE: for static functions, there is no object passed
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file.oss << " checkArguments(\"" << matlabUniqueName << "." << name
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<< "\",nargout,nargin," << args.size() << ");\n";
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// unwrap arguments, see Argument.cpp
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args.matlab_unwrap(file, 0); // We start at 0 because there is no self object
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// call method with default type and wrap result
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if (returnVal.type1 != "void")
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returnVal.wrap_result(cppClassName + "::" + name + "(" + args.names() + ")",
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file, typeAttributes);
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else
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file.oss << cppClassName + "::" + name + "(" + args.names() + ");\n";
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// finish
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file.oss << "}\n";
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return wrapFunctionName;
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}
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/* ************************************************************************* */
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