GCC Code Coverage Report

Directory: include/kumi/
File: include/kumi/product_types/shared.hpp
Date: 2026-10-14 16:33:56
Exec Total Coverage
Lines: 17 17 100.0%
Functions: 361 486 74.3%
Branches: 119 136 87.5%
Line Branch Exec Source
1 //======================================================================================================================
2 //! @file
3 /*
4 KUMI - Compact Tuple Tools
5 Copyright : KUMI Project Contributors
6 SPDX-License-Identifier: BSL-1.0
7 */
8 //======================================================================================================================
9 #pragma once
10
11 namespace kumi
12 {
13 namespace _
14 {
15 11 template<typename T, typename U, std::size_t... I> constexpr T static_cast_(U&& u, std::index_sequence<I...>)
16 {
17 32 return {static_cast<kumi::element_t<I, T>>(get<I>(KUMI_FWD(u)))...};
18 }
19
20 2 template<typename T, typename U, std::size_t... I> constexpr void assign(T&& t, U&& u, std::index_sequence<I...>)
21 {
22 11 ((get<I>(KUMI_FWD(t)) = get<I>(KUMI_FWD(u))), ...);
23 2 }
24
25 template<typename T, typename U, std::size_t... I>
26 65513 constexpr auto compare(T&& t, U&& u, std::index_sequence<I...>) noexcept
27 {
28
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 526180 return ((get<I>(KUMI_FWD(t)) == get<I>(KUMI_FWD(u))) && ...);
29 }
30
31 // The first position where t and u differ decides the order
32 template<typename T, typename U, std::size_t... I>
33 64974 constexpr auto lexicographic_compare(T const& t, U const& u, std::index_sequence<I...>) noexcept
34 {
35 // The accumulators take the type of the whole fold: masks of different element types do not convert
36 using result_t = decltype((... || (get<I>(t) < get<I>(u))));
37
38 64974 result_t less{false};
39 64974 result_t equal{true};
40
41
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 425826 ((less = less || (equal && (get<I>(t) < get<I>(u))), equal = equal && !less && !(get<I>(u) < get<I>(t))), ...);
42
43 64974 return less;
44 }
45
46 template<typename Os, typename T, std::size_t... I>
47 667 constexpr Os& print(
48 Os& os, T&& t, char start, [[maybe_unused]] char separator, char stop, std::index_sequence<I...>)
49 {
50 667 os << start << ' ';
51
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 1793 ((os << kumi::_::make_streamable(get<I>(KUMI_FWD(t))) << separator << ' '), ...);
52
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 667 os << kumi::_::make_streamable(get<sizeof...(I)>(KUMI_FWD(t))) << ' ' << stop;
53 667 return os;
54 }
55 }
56 }
57