From 8daff5e677e4975852120a4f9c6b826a73d2df69 Mon Sep 17 00:00:00 2001 From: Connor McLaughlin Date: Wed, 17 Jun 2020 22:46:13 +1000 Subject: [PATCH] Common: Add dimensional_array.h --- src/common/CMakeLists.txt | 1 + src/common/common.vcxproj | 1 + src/common/common.vcxproj.filters | 1 + src/common/dimensional_array.h | 80 +++++++++++++++++++++++++++++++ 4 files changed, 83 insertions(+) create mode 100644 src/common/dimensional_array.h diff --git a/src/common/CMakeLists.txt b/src/common/CMakeLists.txt index 336dff1b4..768174854 100644 --- a/src/common/CMakeLists.txt +++ b/src/common/CMakeLists.txt @@ -22,6 +22,7 @@ add_library(common cpu_detect.h cubeb_audio_stream.cpp cubeb_audio_stream.h + dimensional_array.h event.cpp event.h fifo_queue.h diff --git a/src/common/common.vcxproj b/src/common/common.vcxproj index 9848168ab..57f492b4c 100644 --- a/src/common/common.vcxproj +++ b/src/common/common.vcxproj @@ -50,6 +50,7 @@ + diff --git a/src/common/common.vcxproj.filters b/src/common/common.vcxproj.filters index b7d3b0b47..ea31c228d 100644 --- a/src/common/common.vcxproj.filters +++ b/src/common/common.vcxproj.filters @@ -66,6 +66,7 @@ + diff --git a/src/common/dimensional_array.h b/src/common/dimensional_array.h new file mode 100644 index 000000000..459cd705b --- /dev/null +++ b/src/common/dimensional_array.h @@ -0,0 +1,80 @@ +// Sourced from https://github.com/BreadFish64/ScaleFish/blob/master/common/dimensional_array.hpp +// Copyright (c) 2020 BreadFish64 +// +// Permission is hereby granted, free of charge, to any person obtaining a copy +// of this software and associated documentation files (the "Software"), to deal +// in the Software without restriction, including without limitation the rights +// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell +// copies of the Software, and to permit persons to whom the Software is +// furnished to do so, subject to the following conditions: +// +// The above copyright notice and this permission notice shall be included in all +// copies or substantial portions of the Software. +// +// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE +// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER +// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, +// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE +// SOFTWARE. + +#pragma once + +#include +#include +#include + +namespace detail { +template +struct DimensionalArrayExplicitRank; + +template +constexpr std::size_t GetRankSize() +{ + constexpr std::size_t size_array[] = {sizes...}; + return size_array[rank - 1]; +} + +template +using GetArrayImplType = + std::array>, + GetRankSize()>; + +template +struct DimensionalArrayExplicitRank : public GetArrayImplType +{ + static constexpr std::size_t rank = rank_param; + static_assert(rank > 0, "Attempted to create dimensional array with rank less than 1"); + using ArrayImplType = GetArrayImplType; + using ArrayImplType::ArrayImplType; + + template + void enumerate(const Callable& f) + { + for (auto& it : *this) + { + if constexpr (rank == 1) + f(it); + else + it.enumerate(f); + } + } + + template + void enumerate(const Callable& f) const + { + for (const auto& it : *this) + { + if constexpr (rank == 1) + f(it); + else + it.enumerate(f); + } + } +}; +} // namespace detail + +template +using DimensionalArray = detail::DimensionalArrayExplicitRank; +