138 lines
4.6 KiB
C++
138 lines
4.6 KiB
C++
/**
|
|
* @file GlobalFunction.cpp
|
|
*
|
|
* @date Jul 22, 2012
|
|
* @author Alex Cunningham
|
|
*/
|
|
|
|
#include "GlobalFunction.h"
|
|
#include "utilities.h"
|
|
|
|
#include <boost/lexical_cast.hpp>
|
|
|
|
namespace wrap {
|
|
|
|
using namespace std;
|
|
|
|
/* ************************************************************************* */
|
|
void GlobalFunction::addOverload(const Qualified& overload,
|
|
const ArgumentList& args, const ReturnValue& retVal,
|
|
boost::optional<const Qualified> instName, bool verbose) {
|
|
FullyOverloadedFunction::addOverload(overload.name(), args, retVal, instName,
|
|
verbose);
|
|
overloads.push_back(overload);
|
|
}
|
|
|
|
/* ************************************************************************* */
|
|
void GlobalFunction::matlab_proxy(const string& toolboxPath,
|
|
const string& wrapperName, const TypeAttributesTable& typeAttributes,
|
|
FileWriter& file, vector<string>& functionNames) const {
|
|
|
|
// cluster overloads with same namespace
|
|
// create new GlobalFunction structures around namespaces - same namespaces and names are overloads
|
|
// map of namespace to global function
|
|
typedef map<string, GlobalFunction> GlobalFunctionMap;
|
|
GlobalFunctionMap grouped_functions;
|
|
for (size_t i = 0; i < overloads.size(); ++i) {
|
|
Qualified overload = overloads.at(i);
|
|
// use concatenated namespaces as key
|
|
string str_ns = qualifiedName("", overload.namespaces());
|
|
const ReturnValue& ret = returnValue(i);
|
|
const ArgumentList& args = argumentList(i);
|
|
grouped_functions[str_ns].addOverload(overload, args, ret);
|
|
}
|
|
|
|
size_t lastcheck = grouped_functions.size();
|
|
for(const GlobalFunctionMap::value_type& p: grouped_functions) {
|
|
p.second.generateSingleFunction(toolboxPath, wrapperName, typeAttributes,
|
|
file, functionNames);
|
|
if (--lastcheck != 0)
|
|
file.oss << endl;
|
|
}
|
|
}
|
|
|
|
/* ************************************************************************* */
|
|
void GlobalFunction::generateSingleFunction(const string& toolboxPath,
|
|
const string& wrapperName, const TypeAttributesTable& typeAttributes,
|
|
FileWriter& file, vector<string>& functionNames) const {
|
|
|
|
// create the folder for the namespace
|
|
const Qualified& overload1 = overloads.front();
|
|
createNamespaceStructure(overload1.namespaces(), toolboxPath);
|
|
|
|
// open destination mfunctionFileName
|
|
string mfunctionFileName = overload1.matlabName(toolboxPath);
|
|
FileWriter mfunctionFile(mfunctionFileName, verbose_, "%");
|
|
|
|
// get the name of actual matlab object
|
|
const string matlabQualName = overload1.qualifiedName(".");
|
|
const string matlabUniqueName = overload1.qualifiedName("");
|
|
const string cppName = overload1.qualifiedName("::");
|
|
|
|
mfunctionFile.oss << "function varargout = " << name_ << "(varargin)\n";
|
|
|
|
for (size_t i = 0; i < nrOverloads(); ++i) {
|
|
const ArgumentList& args = argumentList(i);
|
|
const ReturnValue& returnVal = returnValue(i);
|
|
|
|
const int id = functionNames.size();
|
|
|
|
// Output proxy matlab code
|
|
mfunctionFile.oss << " " << (i == 0 ? "" : "else");
|
|
emit_conditional_call(mfunctionFile, returnVal, args, wrapperName, id);
|
|
|
|
// Output C++ wrapper code
|
|
|
|
const string wrapFunctionName = matlabUniqueName + "_"
|
|
+ boost::lexical_cast<string>(id);
|
|
|
|
// call
|
|
file.oss << "void " << wrapFunctionName
|
|
<< "(int nargout, mxArray *out[], int nargin, const mxArray *in[])\n";
|
|
// start
|
|
file.oss << "{\n";
|
|
|
|
returnVal.wrapTypeUnwrap(file);
|
|
|
|
// check arguments
|
|
// NOTE: for static functions, there is no object passed
|
|
file.oss << " checkArguments(\"" << matlabUniqueName
|
|
<< "\",nargout,nargin," << args.size() << ");\n";
|
|
|
|
// unwrap arguments, see Argument.cpp
|
|
args.matlab_unwrap(file, 0); // We start at 0 because there is no self object
|
|
|
|
// call method with default type and wrap result
|
|
if (returnVal.type1.name() != "void")
|
|
returnVal.wrap_result(cppName + "(" + args.names() + ")", file,
|
|
typeAttributes);
|
|
else
|
|
file.oss << cppName + "(" + args.names() + ");\n";
|
|
|
|
// finish
|
|
file.oss << "}\n";
|
|
|
|
// Add to function list
|
|
functionNames.push_back(wrapFunctionName);
|
|
}
|
|
|
|
mfunctionFile.oss << " else\n";
|
|
mfunctionFile.oss
|
|
<< " error('Arguments do not match any overload of function "
|
|
<< matlabQualName << "');" << endl;
|
|
mfunctionFile.oss << " end" << endl;
|
|
|
|
// Close file
|
|
mfunctionFile.emit(true);
|
|
}
|
|
|
|
/* ************************************************************************* */
|
|
void GlobalFunction::python_wrapper(FileWriter& wrapperFile) const {
|
|
wrapperFile.oss << "def(\"" << name_ << "\", " << name_ << ");\n";
|
|
}
|
|
|
|
/* ************************************************************************* */
|
|
|
|
} // \namespace wrap
|
|
|