79 lines
3.1 KiB
C++
79 lines
3.1 KiB
C++
/**
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* @file ReturnValue.cpp
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*
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* @date Dec 1, 2011
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* @author Alex Cunningham
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*/
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#include <boost/foreach.hpp>
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#include "ReturnValue.h"
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#include "utilities.h"
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using namespace std;
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using namespace wrap;
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/* ************************************************************************* */
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string ReturnValue::return_type(bool add_ptr, pairing p) const {
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if (p==pair && isPair) {
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string str = "pair< " +
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maybe_shared_ptr(add_ptr && isPtr1, qualifiedType1("::")) + ", " +
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maybe_shared_ptr(add_ptr && isPtr2, qualifiedType2("::")) + " >";
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return str;
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} else
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return maybe_shared_ptr(add_ptr && isPtr1, (p==arg2)? qualifiedType2("::") : qualifiedType1("::"));
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}
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/* ************************************************************************* */
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string ReturnValue::matlab_returnType() const {
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return isPair? "[first,second]" : "result";
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}
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/* ************************************************************************* */
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string ReturnValue::qualifiedType1(const string& delim) const {
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string result;
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BOOST_FOREACH(const string& ns, namespaces1) result += ns + delim;
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return result + type1;
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}
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/* ************************************************************************* */
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string ReturnValue::qualifiedType2(const string& delim) const {
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string result;
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BOOST_FOREACH(const string& ns, namespaces2) result += ns + delim;
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return result + type2;
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}
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/* ************************************************************************* */
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void ReturnValue::wrap_result(FileWriter& file) const {
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string cppType1 = qualifiedType1("::"), matlabType1 = qualifiedType1();
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string cppType2 = qualifiedType2("::"), matlabType2 = qualifiedType2();
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if (isPair) {
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// first return value in pair
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if (isPtr1) // if we already have a pointer
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file.oss << " out[0] = wrap_shared_ptr(result.first,\"" << matlabType1 << "\");\n";
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else if (category1 == ReturnValue::CLASS) // if we are going to make one
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file.oss << " out[0] = wrap_shared_ptr(boost::make_shared< " << cppType1 << " >(result.first),\"" << matlabType1 << "\");\n";
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else // if basis type
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file.oss << " out[0] = wrap< " << return_type(true,arg1) << " >(result.first);\n";
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// second return value in pair
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if (isPtr2) // if we already have a pointer
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file.oss << " out[1] = wrap_shared_ptr(result.second,\"" << matlabType2 << "\");\n";
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else if (category2 == ReturnValue::CLASS) // if we are going to make one
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file.oss << " out[1] = wrap_shared_ptr(boost::make_shared< " << cppType2 << " >(result.second),\"" << matlabType2 << "\");\n";
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else
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file.oss << " out[1] = wrap< " << return_type(true,arg2) << " >(result.second);\n";
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}
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else if (isPtr1)
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file.oss << " out[0] = wrap_shared_ptr(result,\"" << matlabType1 << "\");\n";
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else if (category1 == ReturnValue::CLASS)
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file.oss << " out[0] = wrap_shared_ptr(boost::make_shared< " << cppType1 << " >(result),\"" << matlabType1 << "\");\n";
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else if (matlabType1!="void")
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file.oss << " out[0] = wrap< " << return_type(true,arg1) << " >(result);\n";
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}
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/* ************************************************************************* */
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