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#ifndef INPUTXSLT_SRC_SUPPORT_TUPLE_MAPPER_H_
#define INPUTXSLT_SRC_SUPPORT_TUPLE_MAPPER_H_
#include <xalanc/XPath/XObject.hpp>
#include <tuple>
#include <type_traits>
#include "common.h"
#include "xobject_value.h"
namespace InputXSLT {
template <bool Condition>
using enable_if = typename std::enable_if<Condition, std::size_t>::type;
namespace Mapper {
template <
typename Target,
std::size_t Index = 0,
typename Current = std::tuple<>,
enable_if<Index == std::tuple_size<Target>::value> = 0
>
inline Target construct(
const xalan::XPathExecutionContext::XObjectArgVectorType&,
Current&& current
) {
return current;
}
template <
typename Target,
std::size_t Index = 0,
typename Current = std::tuple<>,
enable_if<Index < std::tuple_size<Target>::value> = 0
>
inline Target construct(
const xalan::XPathExecutionContext::XObjectArgVectorType& source,
Current&& current = std::tuple<>()
) {
return construct<
Target,
Index + 1
>(
source,
std::tuple_cat(
current,
std::make_tuple(
XObjectValue::get<
typename std::tuple_element<Index, Target>::type
>(
source[Index]
)
)
)
);
}
}
}
#endif // INPUTXSLT_SRC_SUPPORT_TUPLE_MAPPER_H_
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