108 lines
		
	
	
		
			4.4 KiB
		
	
	
	
		
			C++
		
	
	
			
		
		
	
	
			108 lines
		
	
	
		
			4.4 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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|  */
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| 
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| #include <boost/foreach.hpp>
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| 
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| #include "ReturnValue.h"
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| #include "utilities.h"
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| 
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| using namespace std;
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| using namespace wrap;
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| 
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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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| /* ************************************************************************* */
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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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| /* ************************************************************************* */
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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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| /* ************************************************************************* */
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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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| /* ************************************************************************* */
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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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| 
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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 << "  Shared" << type1 <<"* ret = new Shared" << type1 << "(" << result << ".first);" << endl;
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|       file.oss << "  out[0] = wrap_shared_ptr(ret,\"" << matlabType1 << "\");\n";
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|     }
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|     else if (category1 == ReturnValue::CLASS) { // if we are going to make one
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| 			string objCopy;
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| 			if(typeAttributes.at(cppType1).isVirtual)
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| 				objCopy = "boost::dynamic_pointer_cast<" + cppType1 + ">(" + result + ".first.clone())";
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| 			else
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| 				objCopy = "new " + cppType1 + "(" + result + ".first)";
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|       file.oss << "  Shared" <<  type1 << "* ret = new Shared" <<  type1 << "(" << objCopy << ");\n";
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|     	file.oss << "  out[0] = wrap_shared_ptr(ret,\"" << matlabType1 << "\");\n";
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|     }
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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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| 
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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 << "  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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|     }
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|     else if (category2 == ReturnValue::CLASS) { // if we are going to make one
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| 			string objCopy;
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| 			if(typeAttributes.at(cppType1).isVirtual)
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| 				objCopy = "boost::dynamic_pointer_cast<" + cppType2 + ">(" + result + ".second.clone())";
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| 			else
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| 				objCopy = "new " + cppType1 + "(" + result + ".second)";
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|       file.oss << "  Shared" <<  type2 << "* ret = new Shared" <<  type2 << "(" << objCopy << ");\n";
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|     	file.oss << "  out[0] = wrap_shared_ptr(ret,\"" << matlabType2 << "\");\n";
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|     }
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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 << "  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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|   }
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|   else if (category1 == ReturnValue::CLASS){
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| 		string objCopy;
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| 		if(typeAttributes.at(cppType1).isVirtual)
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| 			objCopy = "boost::dynamic_pointer_cast<" + cppType1 + ">(" + result + ".clone())";
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| 		else
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| 			objCopy = "new " + cppType1 + "(" + result + ")";
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|     file.oss << "  Shared" <<  type1 << "* ret = new Shared" <<  type1 << "(" << objCopy << ");\n";
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| 		file.oss << "  out[0] = wrap_shared_ptr(ret,\"" << matlabType1 << "\");\n";
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|   }
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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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| /* ************************************************************************* */
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| 
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| 
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