replace nihil::generator

the new implementation is much simpler and PD-licensed.  the only
downside is it doesn't support elements_of.

while here, move it to nihil.core.

1 files changed, 0 insertions, 66 deletions

diff --git a/nihil.generator/elements_of.ccm b/nihil.generator/elements_of.ccm
deleted file mode 100644
index 74c8b76..0000000
--- a/nihil.generator/elements_of.ccm
+++ /dev/null
@@ -1,66 +0,0 @@
-///////////////////////////////////////////////////////////////////////////////
-// Reference implementation of std::generator proposal P2168.
-//
-// See https://wg21.link/P2168 for details.
-//
-///////////////////////////////////////////////////////////////////////////////
-// Copyright Lewis Baker, Corentin Jabot
-//
-// Use, modification and distribution is subject to the Boost Software License,
-// Version 1.0.
-// (See accompanying file LICENSE or http://www.boost.org/LICENSE_1_0.txt)
-///////////////////////////////////////////////////////////////////////////////
-
-export module nihil.generator:elements_of;
-
-import nihil.std;
-import :util;
-
-namespace nihil {
-
-export template <typename Range, typename Allocator = use_allocator_arg>
-struct elements_of {
-	explicit constexpr elements_of(Range &&range) noexcept
-	requires std::is_default_constructible_v<Allocator>
-		: m_range(static_cast<Range &&>(range))
-	{
-	}
-
-	constexpr elements_of(Range &&range, Allocator &&alloc) noexcept
-		: m_range(static_cast<Range &&>(range))
-		, m_alloc(static_cast<Allocator &&>(alloc))
-	{}
-
-	constexpr elements_of(elements_of &&) noexcept = default;
-
-	constexpr elements_of(const elements_of &) = delete;
-
-	constexpr auto operator=(this elements_of &, const elements_of &)
-		-> elements_of & = delete;
-	constexpr auto operator=(this elements_of &, elements_of &&) noexcept
-		-> elements_of & = delete;
-
-	[[nodiscard]] constexpr auto
-	get(this elements_of const &self) noexcept -> Range &&
-	{
-		return static_cast<Range &&>(self.m_range);
-	}
-
-	[[nodiscard]] constexpr auto
-	get_allocator(this elements_of const &self) noexcept -> Allocator
-	{
-		return self.m_alloc;
-	}
-
-private:
-	[[no_unique_address]] Allocator m_alloc;
-	Range &&m_range;
-};
-
-export template <typename Range>
-elements_of(Range &&) -> elements_of<Range>;
-
-export template <typename Range, typename Allocator>
-elements_of(Range &&, Allocator &&) -> elements_of<Range, Allocator>;
-
-} // namespace nihil