127 lines
4.6 KiB
C++
127 lines
4.6 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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* @author Andrew Melim
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* @author Richard Roberts
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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("::"), type1) + ", " +
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maybe_shared_ptr(add_ptr && isPtr2, qualifiedType2("::"), type2) + " >";
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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("::"), (p==arg2)? type2 : type1);
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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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//TODO:Fix this
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void ReturnValue::wrap_result(const string& result, FileWriter& file, const TypeAttributesTable& typeAttributes) 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 (category1 == ReturnValue::CLASS) { // if we are going to make one
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string objCopy, ptrType;
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ptrType = "Shared" + type1;
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const bool isVirtual = typeAttributes.at(cppType1).isVirtual;
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if(isVirtual) {
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if(isPtr1)
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objCopy = result + ".first";
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else
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objCopy = result + ".first.clone()";
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} else {
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if(isPtr1)
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objCopy = result + ".first";
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else
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objCopy = ptrType + "(new " + cppType1 + "(" + result + ".first))";
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}
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file.oss << " out[0] = wrap_shared_ptr(" << objCopy << ",\"" << matlabType1 << "\", " << (isVirtual ? "true" : "false") << ");\n";
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} else if(isPtr1) {
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file.oss << " Shared" << type1 <<"* ret = new Shared" << type1 << "(" << result << ".first);" << endl;
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file.oss << " out[0] = wrap_shared_ptr(ret,\"" << matlabType1 << "\", false);\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 (category2 == ReturnValue::CLASS) { // if we are going to make one
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string objCopy, ptrType;
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ptrType = "Shared" + type2;
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const bool isVirtual = typeAttributes.at(cppType2).isVirtual;
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if(isVirtual) {
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if(isPtr2)
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objCopy = result + ".second";
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else
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objCopy = result + ".second.clone()";
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} else {
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if(isPtr2)
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objCopy = result + ".second";
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else
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objCopy = ptrType + "(new " + cppType2 + "(" + result + ".second))";
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}
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file.oss << " out[0] = wrap_shared_ptr(" << objCopy << ",\"" << matlabType2 << "\", " << (isVirtual ? "true" : "false") << ");\n";
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} else if(isPtr2) {
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file.oss << " Shared" << type2 <<"* ret = new Shared" << type2 << "(" << result << ".second);" << endl;
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file.oss << " out[1] = wrap_shared_ptr(ret,\"" << 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 (category1 == ReturnValue::CLASS){
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string objCopy, ptrType;
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ptrType = "Shared" + type1;
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const bool isVirtual = typeAttributes.at(cppType1).isVirtual;
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if(isVirtual) {
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if(isPtr1)
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objCopy = result;
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else
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objCopy = result + ".clone()";
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} else {
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if(isPtr1)
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objCopy = result;
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else
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objCopy = ptrType + "(new " + cppType1 + "(" + result + "))";
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}
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file.oss << " out[0] = wrap_shared_ptr(" << objCopy << ",\"" << matlabType1 << "\", " << (isVirtual ? "true" : "false") << ");\n";
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} else if(isPtr1) {
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file.oss << " Shared" << type1 <<"* ret = new Shared" << type1 << "(" << result << ");" << endl;
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file.oss << " out[0] = wrap_shared_ptr(ret,\"" << 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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