45 lines
1.2 KiB
C++
45 lines
1.2 KiB
C++
#pragma once
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#include <boost/json.hpp>
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#include <functional>
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#include <vector>
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namespace plsm {
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namespace utils {
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template <typename T> inline auto mapToJson(const std::vector<T> &vector) {
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boost::json::array result(vector.size());
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for (size_t i = 0; i < vector.size(); i++)
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result[i] = vector[i]->toJson();
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return result;
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}
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template <typename T, typename Mapper>
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inline auto mapToJson(const std::vector<T> &vector, const Mapper &mapper) {
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boost::json::array result(vector.size());
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for (size_t i = 0; i < vector.size(); i++)
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result[i] = mapper(vector[i]);
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return result;
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}
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template <typename B, typename A> inline bool is(const A *value) {
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return value && dynamic_cast<const B *>(value);
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}
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template <typename A, typename B>
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inline std::unique_ptr<A> ptrcast(std::unique_ptr<B> &ptr) {
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return std::unique_ptr<A>(static_cast<A *>(ptr.release()));
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}
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template <typename A, typename B>
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inline std::shared_ptr<A> ptrcast(std::shared_ptr<B> &ptr) {
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return std::static_pointer_cast<A>(ptr);
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}
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// template <typename B, typename A> inline bool is(const A &value) {
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// return dynamic_cast<const B *>(&value) != nullptr;
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// }
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} // namespace utils
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} // namespace plsm
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