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feat: .view() member funciton added to fixed_string

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Mateusz Pusz
2024-01-18 16:47:16 +01:00
parent b7bb1c605d
commit f2be389b57
2 changed files with 9 additions and 0 deletions
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5
src/core/include/mp-units/bits/external/fixed_string.h vendored
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@@ -85,6 +85,11 @@ struct basic_fixed_string {
[[nodiscard]] constexpr const_iterator end() const noexcept { return data() + size(); } [[nodiscard]] constexpr const_iterator end() const noexcept { return data() + size(); }
[[nodiscard]] constexpr const_iterator cend() const noexcept { return data() + size(); } [[nodiscard]] constexpr const_iterator cend() const noexcept { return data() + size(); }
[[nodiscard]] constexpr std::basic_string_view<CharT> view() const noexcept
{
return std::basic_string_view<CharT>(*this);
}
template<std::size_t N2> template<std::size_t N2>
[[nodiscard]] constexpr friend basic_fixed_string<CharT, N + N2> operator+( [[nodiscard]] constexpr friend basic_fixed_string<CharT, N + N2> operator+(
const basic_fixed_string& lhs, const basic_fixed_string<CharT, N2>& rhs) noexcept const basic_fixed_string& lhs, const basic_fixed_string<CharT, N2>& rhs) noexcept

4
test/static/fixed_string_test.cpp
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@@ -54,4 +54,8 @@ static_assert(basic_fixed_string('d') + txt2 == basic_fixed_string("dabc"));
static_assert(txt2 + basic_fixed_string("def") == basic_fixed_string("abcdef")); static_assert(txt2 + basic_fixed_string("def") == basic_fixed_string("abcdef"));
static_assert(basic_fixed_string("def") + txt2 == basic_fixed_string("defabc")); static_assert(basic_fixed_string("def") + txt2 == basic_fixed_string("defabc"));
#ifndef MP_UNITS_COMP_GCC
static_assert(basic_fixed_string("abcd").view().find('c') == 2);
#endif
} // namespace } // namespace