A responsive and customizable clock, timer, and stopwatch for the terminal.
peaclock
/
src
/
ob
/
algorithm.hh
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#ifndef OB_ALGORITHM_HH
#define OB_ALGORITHM_HH
#include <cstddef>
#include <functional>
namespace OB::Algorithm
{
template<class Op>
void for_each(std::size_t const cn, Op const& op)
{
if (cn == 0) return;
for (std::size_t i = 0; i < cn; ++i)
{
op(i);
}
}
template<class Cn, class Op>
void for_each(Cn const& cn, Op const& op)
{
if (cn.empty()) return;
for (std::size_t i = 0; i < cn.size(); ++i)
{
op(cn[i]);
}
}
template<class Cn, class Op1, class Op2>
void for_each(Cn const& cn, Op1 const& op_n, Op2 const& op_l)
{
if (cn.empty()) return;
for (std::size_t i = 0; i < cn.size() - 1; ++i)
{
op_n(cn[i]);
}
op_l(cn.back());
}
template<class Op1, class Op2>
void for_each(std::size_t const& n, Op1 const& op_n, Op2 const& op_l)
{
if (n == 0) return;
for (std::size_t i = 0; i < n - 1; ++i)
{
op_n(i);
}
op_l(n - 1);
}
} // namespace OB::Algorithm
#endif // OB_ALGORITHM_HH