gtsam/wrap/Class.cpp

132 lines
4.4 KiB
C++

/* ----------------------------------------------------------------------------
* GTSAM Copyright 2010, Georgia Tech Research Corporation,
* Atlanta, Georgia 30332-0415
* All Rights Reserved
* Authors: Frank Dellaert, et al. (see THANKS for the full author list)
* See LICENSE for the license information
* -------------------------------------------------------------------------- */
/**
* @file Class.cpp
* @author Frank Dellaert
* @author Andrew Melim
**/
#include <vector>
#include <iostream>
#include <fstream>
#include <boost/foreach.hpp>
#include "Class.h"
#include "utilities.h"
#include "Argument.h"
using namespace std;
using namespace wrap;
static const uint64_t ptr_constructor_key =
(uint64_t('G') << 56) |
(uint64_t('T') << 48) |
(uint64_t('S') << 40) |
(uint64_t('A') << 32) |
(uint64_t('M') << 24) |
(uint64_t('p') << 16) |
(uint64_t('t') << 8) |
(uint64_t('r'));
/* ************************************************************************* */
void Class::matlab_proxy(const string& classFile, const string& wrapperName, FileWriter& wrapperFile, vector<string>& functionNames) const {
// open destination classFile
FileWriter proxyFile(classFile, verbose_, "%");
// get the name of actual matlab object
string matlabName = qualifiedName(), cppName = qualifiedName("::");
// emit class proxy code
// we want our class to inherit the handle class for memory purposes
proxyFile.oss << "classdef " << matlabName << " < handle" << endl;
proxyFile.oss << " properties" << endl;
proxyFile.oss << " self = 0" << endl;
proxyFile.oss << " end" << endl;
proxyFile.oss << " methods" << endl;
// Constructor
proxyFile.oss << " function obj = " << matlabName << "(varargin)" << endl;
// Special pointer constructor
{
proxyFile.oss << " if nargin == 2 && isa(varargin{1}, 'uint64') && ";
proxyFile.oss << "varargin{1} == uint64(" << ptr_constructor_key << ")\n";
proxyFile.oss << " obj.self = varargin{2};\n";
}
// Regular constructors
BOOST_FOREACH(ArgumentList a, constructor.args_list)
{
const int id = functionNames.size();
constructor.proxy_fragment(proxyFile, wrapperName, matlabName, id, a);
const string wrapFunctionName = constructor.wrapper_fragment(wrapperFile,
cppName, matlabName, id, using_namespaces, includes, a);
wrapperFile.oss << "\n";
functionNames.push_back(wrapFunctionName);
}
proxyFile.oss << " else\n";
proxyFile.oss << " error('" << matlabName << " constructor failed');" << endl;
proxyFile.oss << " end\n";
proxyFile.oss << " end\n\n";
// Deconstructor
{
const int id = functionNames.size();
deconstructor.proxy_fragment(proxyFile, wrapperName, matlabName, id);
proxyFile.oss << "\n";
const string functionName = deconstructor.wrapper_fragment(wrapperFile,
cppName, matlabName, id, using_namespaces, includes);
wrapperFile.oss << "\n";
functionNames.push_back(functionName);
}
proxyFile.oss << " function display(obj), obj.print(''); end\n\n";
proxyFile.oss << " function disp(obj), obj.display; end\n\n";
// Methods
BOOST_FOREACH(Method m, methods) {
const int id = functionNames.size();
m.proxy_fragment(proxyFile, wrapperName, id);
proxyFile.oss << "\n";
const string wrapFunctionName = m.wrapper_fragment(wrapperFile,
cppName, matlabName, id, using_namespaces);
wrapperFile.oss << "\n";
functionNames.push_back(wrapFunctionName);
}
proxyFile.oss << " end" << endl;
proxyFile.oss << "end" << endl;
// Close file
proxyFile.emit(true);
}
/* ************************************************************************* */
void Class::matlab_static_methods(const string& toolboxPath, const string& wrapperName,
FileWriter& wrapperFile, vector<string>& functionNames) const {
string matlabName = qualifiedName(), cppName = qualifiedName("::");
BOOST_FOREACH(const StaticMethod& m, static_methods) {
const int id = functionNames.size();
m.proxy_fragment(toolboxPath, matlabName, wrapperName, id);
const string wrapFunction = m.wrapper_fragment(wrapperFile, matlabName, cppName, id, using_namespaces);
functionNames.push_back(wrapFunction);
}
}
/* ************************************************************************* */
string Class::qualifiedName(const string& delim) const {
string result;
BOOST_FOREACH(const string& ns, namespaces)
result += ns + delim;
return result + name;
}
/* ************************************************************************* */