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/* Distributed under the OSI-approved BSD 3-Clause License. See accompanying
file Copyright.txt or https://cmake.org/licensing for details. */
#ifndef cm_static_string_view_hxx
#define cm_static_string_view_hxx
#include "cmConfigure.h" // IWYU pragma: keep
#include <cm/string_view>
#include <cstddef>
namespace cm {
/** A string_view that only binds to static storage.
*
* This is used together with the `""_s` user-defined literal operator
* to construct a type-safe abstraction of a string_view that only views
* statically allocated strings. These strings are const and available
* for the entire lifetime of the program.
*/
class static_string_view : public string_view
{
static_string_view(string_view v)
: string_view(v)
{
}
friend static_string_view operator"" _s(const char* data, size_t size);
};
/** Create a static_string_view using `""_s` literal syntax. */
inline static_string_view operator"" _s(const char* data, size_t size)
{
return string_view(data, size);
}
} // namespace cm
using cm::operator"" _s;
#endif
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