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Add helpers to ReversedSizedArray.

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This commit is contained in:
King_DuckZ 2018-07-29 11:09:51 +01:00
parent ab74f8ab3a
commit 14954a3816
3 changed files with 70 additions and 35 deletions
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23
include/duckhandy/implem/reversed_sized_array_bt.hpp
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@ -21,6 +21,11 @@
#include <array>
#include <type_traits>
#include <stdexcept>
#if !defined(INT_CONV_WITHOUT_HELPERS)
# include <string_view>
# include <string>
# include <sstream>
#endif
namespace dhandy {
template <typename T, std::size_t S>
@ -41,10 +46,28 @@ namespace dhandy {
constexpr iterator begin() { return m_data.begin() + m_curr + 1; }
constexpr iterator end() { return m_data.end(); }
#if !defined(INT_CONV_WITHOUT_HELPERS)
constexpr std::string_view to_string_view() const { return std::string_view(data(), size() - 1); }
bool operator== (const std::string_view& other) const { return to_string_view() == other; }
bool operator!= (const std::string_view& other) const { return not operator==(other); }
bool operator== (const std::string& other) const { return to_string_view() == other; }
bool operator!= (const std::string& other) const { return not operator==(other); }
bool operator== (const char* other) const { return to_string_view() == std::string_view(other); }
bool operator!= (const char* other) const { return not operator==(other); }
#endif
private:
std::array<T, S> m_data {};
std::size_t m_curr {S - 1};
};
#if !defined(INT_CONV_WITHOUT_HELPERS)
template <typename T, std::size_t S>
std::basic_ostream<T>& operator<< (std::basic_ostream<T>& stream, const ReversedSizedArray<T, S>& arr) {
stream << arr.to_string_view();
return stream;
}
#endif
} //namespace dhandy
#endif

11
include/duckhandy/int_conv.hpp
View file

@ -29,6 +29,10 @@
#if defined(__SSE4_1__)
# include <smmintrin.h>
#endif
#if !defined(INT_CONV_WITHOUT_HELPERS)
# include <string_view>
# include <string>
#endif
namespace dhandy {
namespace implem {
@ -286,6 +290,13 @@ namespace dhandy {
inline R ary_to_int (C* beg, C* end) {
return implem::AryConversion<R, Base, Tr>::from_ary(beg, end);
}
#if !defined(INT_CONV_WITHOUT_HELPERS)
template <typename I>
std::string to_string (I num) {
return std::string(int_to_ary(num).to_string_view());
}
#endif
} //namespace dhandy
#endif