Add string

1 files changed, 25 insertions, 2 deletions

diff --git a/asl/buffer.hpp b/asl/buffer.hpp
index eab0a2e..90bfc96 100644
--- a/asl/buffer.hpp
+++ b/asl/buffer.hpp
@@ -191,10 +191,23 @@ private:
 

 public:

     constexpr buffer() requires default_constructible<Allocator> = default;

+    

+    explicit constexpr buffer(span<const T> s)

+        requires default_constructible<Allocator>

+        : buffer{}

+    {

+        copy_range(s);

+    }

 

     explicit constexpr buffer(Allocator allocator)

         : m_allocator{ASL_MOVE(allocator)}

     {}

+    

+    explicit constexpr buffer(span<const T> s, Allocator allocator)

+        : m_allocator{ASL_MOVE(allocator)}

+    {

+        copy_range(s);

+    }

 

     constexpr buffer(const buffer& other)

         requires copy_constructible<Allocator> && copyable<T>

@@ -344,12 +357,22 @@ public:
     }

 

     // @Todo(C++23) Deducing this

-    operator span<const T>() const // NOLINT(*-explicit-conversions)

+    constexpr operator span<const T>() const // NOLINT(*-explicit-conversions)

+    {

+        return as_span();

+    }

+    

+    constexpr operator span<T>() // NOLINT(*-explicit-conversions)

+    {

+        return as_span();

+    }

+    

+    constexpr span<const T> as_span() const

     {

         return span<const T>{data(), size()};

     }

     

-    operator span<T>() // NOLINT(*-explicit-conversions)

+    constexpr span<T> as_span()

     {

         return span<T>{data(), size()};

     }