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Added ALL_STATES define

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This commit is contained in:
CarlWachter
2024-01-30 13:01:42 +01:00
parent 93a4112f59
commit 96147df269
3 changed files with 27 additions and 2 deletions
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25
include/sta/tacos/statemachine.hpp
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@@ -69,6 +69,23 @@
#include <functional>
#include <tuple>
#include <set>
#include <algorithm>
/**
* @brief Addresses all states from 0 to STA_TACOS_NUM_STATES-1.
*
* @ingroup tacos_statemachine
*/
#define ALL_STATES std::set<uint16_t>{[]{ std::set<uint16_t> states; for (uint16_t i = 0; i < STA_TACOS_NUM_STATES; ++i) states.insert(i); return states; }() }
/**
* @brief Shorthand to make own sets of states. Primarily for exlcusion via "-" operator.
*
* @ingroup tacos_statemachine
*/
#define state_set std::set<uint16_t>
namespace sta
{
@@ -204,4 +221,12 @@ namespace sta
#endif // STA_TACOS_NUM_STATES
/// Overwrite "-" operator for set.
template <typename T>
std::set<T> operator-(const std::set<T>& set1, const std::set<T>& set2) {
std::set<T> result;
std::set_difference(set1.begin(), set1.end(), set2.begin(), set2.end(), std::inserter(result, result.begin()));
return result;
}
#endif /* INCLUDE_TACOS_STATEMACHINE_HPP_ */