gtsam/wrap/ReturnValue.h

81 lines
1.7 KiB
C++

/**
* @file ReturnValue.h
*
* @brief Encapsulates a return value from a method
*
* @date Dec 1, 2011
* @author Alex Cunningham
* @author Richard Roberts
*/
#include "Qualified.h"
#include "FileWriter.h"
#include "TypeAttributesTable.h"
#include "utilities.h"
#pragma once
namespace wrap {
/**
* Encapsulates return value of a method or function
*/
struct ReturnType : Qualified {
/// the different supported return value categories
typedef enum {
CLASS = 1, EIGEN = 2, BASIS = 3, VOID = 4
} return_category;
bool isPtr;
return_category category;
ReturnType(): isPtr(false), category(CLASS) {
}
ReturnType(const Qualified& q): Qualified(q), isPtr(false), category(CLASS) {
}
std::string return_type(bool add_ptr) const;
void wrap_result(const std::string& result, FileWriter& file,
const TypeAttributesTable& typeAttributes) const;
void wrapTypeUnwrap(FileWriter& wrapperFile) const;
/// Check if this type is in a set of valid types
template <class TYPES>
void verify(TYPES validtypes, const std::string& s) const {
std::string key = qualifiedName("::");
if (find(validtypes.begin(), validtypes.end(), key) == validtypes.end())
throw DependencyMissing(key, s);
}
};
/**
* Encapsulates return value of a method or function, possibly a pair
*/
struct ReturnValue {
bool isPair;
ReturnType type1, type2;
/// Constructor
ReturnValue() : isPair(false) {
}
std::string return_type(bool add_ptr) const;
std::string matlab_returnType() const;
void wrap_result(const std::string& result, FileWriter& file,
const TypeAttributesTable& typeAttributes) const;
void wrapTypeUnwrap(FileWriter& wrapperFile) const;
void emit_matlab(FileWriter& file) const;
};
} // \namespace wrap