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Contents
//
// refract/Build.h
// librefract
//
// Created by Jiri Kratochvil on 03/01/16.
// Copyright (c) 2016 Apiary Inc. All rights reserved.
//
#ifndef REFRACT_BUILD_H
#define REFRACT_BUILD_H
namespace refract
{
/**
* Simple concept based on operator() override. It
* allows tricky creating of complex refract structures
* eg:
* ```
return Build(new ObjectElement)
("m1", IElement::Create("Value"))
("m2", Build(new ArrayElement)
(IElement::Create("m2[0]"))
)
("m3", Build(new ObjectElement)
("m3.1", IElement::Create("Str3.1"))
("m3.2", IElement::Create(3.2))
("m3.3", Build(new ObjectElement)
("m3.3.1", IElement::Create("Str3/4/1"))
("m3.3.2", IElement::Create(3.42))
("m3.3.2", new NullElement)
)
);
* ```
*/
template <typename T>
struct ElementBuilder {
T* element;
ElementBuilder(T* element) : element(element) {}
operator T*() {
return element;
}
ElementBuilder<T>& operator()(IElement* member) {
element->push_back(member);
return *this;
}
ElementBuilder<T>& operator()(IElement* key, IElement* value) {
element->push_back(new MemberElement(key, value));
return *this;
}
ElementBuilder<T>& operator()(const std::string& key, IElement* value) {
element->push_back(new MemberElement(key, value));
return *this;
}
};
template <typename E>
ElementBuilder<E> Build(E* e) {
return ElementBuilder<E>(e);
}
}; // namespace refract
#endif // #ifndef REFRACT_BUILD_H
Version data entries
5 entries across 5 versions & 1 rubygems