67 lines
1.3 KiB
C++
67 lines
1.3 KiB
C++
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#include <memory>
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#include <type_traits>
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#include "tracetools/utils.hpp"
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#include "function_traits.hpp"
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template<typename ParamT>
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class SomeGenericClass
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{
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using SharedPtrCallback = std::function<void (const std::shared_ptr<ParamT>)>;
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using UniquePtrCallback = std::function<void (const std::unique_ptr<ParamT>)>;
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public:
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SomeGenericClass()
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: my_callback_shared_(nullptr), my_callback_unique_(nullptr)
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{}
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template<
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typename TheType,
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typename std::enable_if<
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rclcpp::function_traits::same_arguments<
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TheType,
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SharedPtrCallback
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>::value
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>::type * = nullptr
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>
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void set(TheType callback)
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{
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my_callback_shared_ = callback;
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}
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template<
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typename TheType,
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typename std::enable_if<
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rclcpp::function_traits::same_arguments<
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TheType,
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UniquePtrCallback
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>::value
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>::type * = nullptr
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>
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void set(TheType callback)
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{
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my_callback_unique_ = callback;
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}
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void * get_address_()
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{
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if (my_callback_shared_) {
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return get_address(my_callback_shared_);
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} else if (my_callback_unique_) {
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return get_address(my_callback_unique_);
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} else {
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return (void *)0;
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}
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}
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const char * get_symbol_()
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{
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return get_symbol(get_address_());
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}
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private:
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SharedPtrCallback my_callback_shared_;
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UniquePtrCallback my_callback_unique_;
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};
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