From a141c401f78467bc15f62882fca5d55a007cacbb Mon Sep 17 00:00:00 2001
From: Steven Le Rouzic <steven.lerouzic@gmail.com>
Date: Mon, 17 Feb 2025 00:21:48 +0100
Subject: Reorganize everything

---
 asl/span.hpp | 235 -----------------------------------------------------------
 1 file changed, 235 deletions(-)
 delete mode 100644 asl/span.hpp

(limited to 'asl/span.hpp')

diff --git a/asl/span.hpp b/asl/span.hpp
deleted file mode 100644
index 9ebe022..0000000
--- a/asl/span.hpp
+++ /dev/null
@@ -1,235 +0,0 @@
-#pragma once
-
-#include "asl/meta.hpp"
-#include "asl/annotations.hpp"
-#include "asl/layout.hpp"
-#include "asl/assert.hpp"
-
-namespace asl
-{
-
-static constexpr isize_t dynamic_size = -1;
-
-template<typename T>
-class contiguous_iterator
-{
-    T* m_ptr;
-
-public:
-    constexpr explicit contiguous_iterator(T* ptr) : m_ptr{ptr} {}
-
-    constexpr bool operator==(const contiguous_iterator& other) const
-    {
-        return other.m_ptr == m_ptr;
-    }
-
-    constexpr contiguous_iterator& operator++()
-    {
-        m_ptr += 1;
-        return *this;
-    }
-
-    constexpr contiguous_iterator operator++(int)
-    {
-        return contiguous_iterator{ exchange(m_ptr, m_ptr + 1) };
-    }
-
-    constexpr T& operator*() const { return *m_ptr; }
-
-    constexpr T* operator->() const { return m_ptr; }
-};
-
-template<typename T>
-contiguous_iterator(T) -> contiguous_iterator<T>;
-
-template<is_object T, isize_t kSize = dynamic_size>
-class span
-{
-    static constexpr bool is_dynamic(isize_t size)
-    {
-        return size < 0;
-    }
-
-    static constexpr bool kIsDynamic = is_dynamic(kSize);
-
-    using SizeType = select_t<kIsDynamic, isize_t, empty>;
-
-    T* m_data{};
-    ASL_NO_UNIQUE_ADDRESS SizeType m_size{};
-
-public:
-    constexpr span() requires (kIsDynamic || kSize == 0) = default;
-
-    constexpr span(T* data, isize_t size)
-        requires kIsDynamic
-        : m_data{data}
-        , m_size{size}
-    {}
-
-    constexpr explicit span(T* data, isize_t size)
-        requires (!kIsDynamic)
-        : m_data{data}
-    {
-        ASL_ASSERT(size == kSize);
-    }
-
-    template<isize_t N>
-    constexpr span(T (&array)[N]) // NOLINT(*-explicit-conversions)
-        requires (kIsDynamic)
-        : m_data{array}
-        , m_size{N}
-    {}
-
-    template<isize_t N>
-    constexpr span(T (&array)[N]) // NOLINT(*-explicit-conversions)
-        requires (!kIsDynamic) && (N == kSize)
-        : m_data{array}
-    {}
-
-    template<is_object U, isize_t kOtherSize>
-    constexpr explicit(!kIsDynamic)
-    span(const span<U, kOtherSize>& other) // NOLINT(*-explicit-conversions)
-        requires (
-            (
-                kIsDynamic ||
-                is_dynamic(kOtherSize) ||
-                kOtherSize == kSize
-            ) && convertible_from<T(&)[], U(&)[]>
-        )
-        : span{static_cast<U*>(other.data()), other.size()}
-    {
-    }
-
-    constexpr span(const span&) = default;
-    constexpr span(span&&) = default;
-
-    constexpr span& operator=(const span&) = default;
-    constexpr span& operator=(span&&) = default;
-
-    ~span() = default;
-
-    constexpr isize_t size() const
-    {
-        if constexpr (kIsDynamic) { return m_size; }
-        else { return kSize; }
-    }
-
-    constexpr isize_t size_bytes() const { return size() * size_of<T>; }
-
-    constexpr bool is_empty() const { return size() == 0; }
-
-    constexpr T* data() const { return m_data; }
-
-    constexpr contiguous_iterator<T> begin() const
-    {
-        return contiguous_iterator{m_data};
-    }
-
-    constexpr contiguous_iterator<T> end() const
-    {
-        return contiguous_iterator{m_data + size()};
-    }
-
-    constexpr T& operator[](isize_t i) const
-    {
-        ASL_ASSERT(i >= 0 && i < size());
-        return m_data[i]; // NOLINT(*-pointer-arithmetic)
-    }
-
-    template<isize_t kOffset, isize_t kSubSize = dynamic_size>
-    constexpr auto subspan() const
-        requires (
-            kOffset >= 0 &&
-            (kIsDynamic || kOffset <= kSize) &&
-            (kIsDynamic || is_dynamic(kSubSize) || kSubSize <= kSize - kOffset)
-        )
-    {
-        ASL_ASSERT(kOffset <= size());
-
-        if constexpr (is_dynamic(kSubSize))
-        {
-            if constexpr (kIsDynamic)
-            {
-                return span<T>(data() + kOffset, size() - kOffset);
-            }
-            else
-            {
-                return span<T, kSize - kOffset>(data() + kOffset, size() - kOffset);
-            }
-        }
-        else
-        {
-            ASL_ASSERT(kSubSize <= size() - kOffset);
-            return span<T, kSubSize>(data() + kOffset, kSubSize);
-        }
-    }
-
-    constexpr span<T> subspan(isize_t offset) const
-    {
-        ASL_ASSERT(offset <= size());
-        return span<T>{ data() + offset, size() - offset };
-    }
-
-    constexpr span<T> subspan(isize_t offset, isize_t sub_size) const
-    {
-        ASL_ASSERT(offset <= size() && !is_dynamic(sub_size));
-        ASL_ASSERT(sub_size <= size() - offset);
-        return span<T>{ data() + offset, sub_size };
-    }
-
-    template<isize_t kSubSize>
-    constexpr auto first() const
-        requires (
-            kSubSize >= 0 &&
-            (kIsDynamic || kSubSize <= kSize)
-        )
-    {
-        ASL_ASSERT(kSubSize <= size());
-        return span<T, kSubSize>{ data(), kSubSize };
-    }
-
-    constexpr span<T> first(isize_t sub_size) const
-    {
-        ASL_ASSERT(sub_size >= 0 && sub_size <= size());
-        return span<T>{ data(), sub_size };
-    }
-
-    template<isize_t kSubSize>
-    constexpr auto last() const
-        requires (
-            kSubSize >= 0 &&
-            (kIsDynamic || kSubSize <= kSize)
-        )
-    {
-        ASL_ASSERT(kSubSize <= size());
-        return span<T, kSubSize>{ data() + size() - kSubSize, kSubSize };
-    }
-
-    constexpr span<T> last(isize_t sub_size) const
-    {
-        ASL_ASSERT(sub_size >= 0 && sub_size <= size());
-        return span<T>{ data() + size() - sub_size, sub_size };
-    }
-};
-
-template<is_object T, isize_t kSize>
-inline span<const byte> as_bytes(span<T, kSize> s)
-{
-    return span<const byte>(
-        reinterpret_cast<const byte*>(s.data()),
-        s.size_bytes());
-}
-
-template<is_object T, isize_t kSize>
-inline span<byte> as_mutable_bytes(span<T, kSize> s)
-    requires (!is_const<T>)
-{
-    return span<byte>(
-        reinterpret_cast<byte*>(s.data()),
-        s.size_bytes());
-}
-
-template<is_object T, isize_t kSize>
-span(T (&)[kSize]) -> span<T, kSize>;
-
-} // namespace asl
-- 
cgit