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@@ -0,0 +1,58 @@
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+#ifndef QLOW_UTIL_H
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+#define QLOW_UTIL_H
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+
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+#include <vector>
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+#include <memory>
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+#include <sstream>
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+#include <typeinfo>
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+
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+
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+namespace qlow
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+{
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+
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+ template<typename T>
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+ using OwningList = std::vector<std::unique_ptr<T>>;
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+
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+
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+
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+ /// I don't like this, but I lack better ideas at the moment.
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+ /// TODO: find better solution
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+ /*!
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+ * \brief tries to cast a unique_ptr and throws if it fails
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+ */
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+ template<typename T, typename U>
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+ std::unique_ptr<T> unique_dynamic_cast(std::unique_ptr<U>&& p)
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+ {
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+ U* released = p.release();
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+ if (T* casted = dynamic_cast<T*>(released); casted)
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+ return std::unique_ptr<T> (casted);
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+ else {
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+ delete released;
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+ //throw "failed unique dynamic cast";
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+ throw std::string("invalid unique_dynamic_cast from ") + typeid(p.get()).name() + " to " + typeid(T).name();
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+ }
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+ }
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+
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+
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+
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+ namespace util
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+ {
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+ inline std::string toString(const void* a)
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+ {
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+ std::ostringstream o;
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+ o << a;
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+ return o.str();
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+ }
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+ }
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+}
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+
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+
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+
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+
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+
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+
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+
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+
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+
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+#endif // QLOW_UTIL_H
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+
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