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Contents
//
// refract/AppendDecorator.h
// librefract
//
// Created by Jiri Kratochvil on 17/06/15.
// Copyright (c) 2015 Apiary Inc. All rights reserved.
//
#ifndef REFRACT_APPENDDECORATOR_H
#define REFRACT_APPENDDECORATOR_H
#include <iterator>
namespace refract
{
// Forward declarations of Elements
struct IElement;
template <typename T, typename V = typename T::ValueType>
struct AppendDecorator {
typedef T ElementType;
typedef V ValueType;
ElementType*& element;
AppendDecorator(ElementType*& e) : element(e)
{
}
void operator()(const V& value)
{
// FIXME: snowcrash warn about "Primitive type can not have member"
// but in real it create "empty" member
//
// solution for now: set if element has no already value, otherwise silently ignore
if (element->empty()) {
element->set(value);
}
}
};
template <typename T>
struct AppendDecorator<T, std::vector<refract::IElement*> > {
typedef T ElementType;
typedef typename T::ValueType ValueType;
ElementType*& element;
AppendDecorator(ElementType*& e) : element(e)
{
}
void operator()(const ValueType& value)
{
std::transform(value.begin(), value.end(), std::back_inserter(element));
}
};
}; // namespace refract
#endif // #ifndef REFRACT_APPENDDECORATOR_H
Version data entries
5 entries across 5 versions & 1 rubygems