48 lines
1.7 KiB
C++
48 lines
1.7 KiB
C++
#ifndef __URLROUTER_H__
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#define __URLROUTER_H__
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#include "TemplateMatchs.h"
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#include "UrlRouterPrivate.h"
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#include <boost/url/segments_encoded_view.hpp>
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template <typename Resource>
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class UrlRouter : public UrlRouterPrivate {
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public:
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template <class U>
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void insert(std::string_view pattern, U &&v) {
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BOOST_STATIC_ASSERT(std::is_same<Resource, U>::value || std::is_convertible<U, Resource>::value ||
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std::is_base_of<Resource, U>::value);
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using ResourceType =
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typename std::decay_t<typename std::conditional_t<std::is_base_of_v<Resource, U>, U, Resource>>;
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class Implementation : public AnyResource {
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public:
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explicit Implementation(U &&u_) : resource(std::forward<U>(u_)) {
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}
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void const *get() const noexcept override {
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return static_cast<Resource const *>(&resource);
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}
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private:
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ResourceType resource;
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};
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auto resource = std::make_shared<Implementation>(std::forward<U>(v));
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insertImpl(pattern, std::dynamic_pointer_cast<AnyResource>(resource));
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}
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const Resource *find(boost::urls::segments_encoded_view path, TemplateMatchStorageBase &matches) const noexcept {
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boost::core::string_view *matches_it = matches.matches();
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boost::core::string_view *ids_it = matches.ids();
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AnyResource const *p = findImpl(path, matches_it, ids_it);
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if (p) {
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BOOST_ASSERT(matches_it >= matches.matches());
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matches.resize(static_cast<std::size_t>(matches_it - matches.matches()));
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return reinterpret_cast<Resource const *>(p->get());
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}
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matches.resize(0);
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return nullptr;
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};
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};
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#endif // __URLROUTER_H__
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