1 files changed, 0 insertions, 200 deletions
diff --git a/nihil.util/flagset.ccm b/nihil.util/flagset.ccm
deleted file mode 100644
index 4c42223..0000000
--- a/nihil.util/flagset.ccm
+++ /dev/null
@@ -1,200 +0,0 @@
-// This source code is released into the public domain.
-export module nihil.util:flagset;
-
-/*
- * flagset: a type-safe flags type.
- */
-
-import nihil.std;
-
-namespace nihil {
-
-export template <std::integral base_type, typename Tag>
-struct flagset final
-{
-	using underlying_type = base_type;
-
-	/*
-	 * Create an empty flags.
-	 */
-	flagset() noexcept = default;
-
-	/*
-	 * Copyable.
-	 */
-	flagset(flagset const &other) noexcept
-		: m_value(other.m_value)
-	{
-	}
-
-	/*
-	 * Create flags from an integer mask.
-	 */
-	template <base_type flag>
-	[[nodiscard]] static constexpr auto mask() noexcept -> flagset
-	{
-		return flagset(flag);
-	}
-
-	/*
-	 * Create flags for a specific bit.
-	 */
-	template <unsigned bitnr>
-	[[nodiscard]] static constexpr auto bit() noexcept -> flagset
-	{
-		static_assert(bitnr < std::numeric_limits<base_type>::digits);
-		return flagset(static_cast<base_type>(1) << bitnr);
-	}
-
-	/*
-	 * Create flags from a runtime value.
-	 */
-	[[nodiscard]] static auto from_int(base_type value) noexcept -> flagset
-	{
-		return flagset(value);
-	}
-
-	/*
-	 * Assign this flagset.
-	 */
-	auto operator=(this flagset &lhs, flagset rhs) noexcept -> flagset &
-	{
-		if (&lhs != &rhs)
-			lhs.m_value = rhs.m_value;
-		return lhs;
-	}
-
-	/*
-	 * The integer value of this flagset.
-	 */
-	[[nodiscard]] constexpr auto value(this flagset self) noexcept -> base_type
-	{
-		return self.m_value;
-	}
-
-	/*
-	 * True if this flagset has any bits set.
-	 */
-	[[nodiscard]] explicit constexpr operator bool(this flagset self) noexcept
-	{
-		return self.m_value != 0;
-	}
-
-	/*
-	 * Set bits.
-	 */
-	constexpr auto operator|=(this flagset &lhs, flagset rhs) noexcept -> flagset &
-	{
-		lhs.m_value |= rhs.value();
-		return lhs;
-	}
-
-	/*
-	 * Mask bits.
-	 */
-	constexpr auto operator&=(this flagset &lhs, flagset rhs) noexcept -> flagset &
-	{
-		lhs.m_value &= rhs.value();
-		return lhs;
-	}
-
-	/*
-	 * Invert bits.
-	 */
-	[[nodiscard]] constexpr auto operator~(this flagset self) noexcept -> flagset
-	{
-		return flagset(~self.m_value);
-	}
-
-	/*
-	 * xor bits.
-	 */
-	constexpr auto operator^=(this flagset &lhs, flagset rhs) noexcept -> flagset
-	{
-		lhs.m_value ^= rhs.value();
-		return lhs;
-	}
-
-private:
-	base_type m_value = 0;
-
-	explicit constexpr flagset(base_type mask) noexcept
-		: m_value(mask)
-	{
-	}
-
-	[[nodiscard]] friend auto operator|(flagset lhs, flagset rhs) noexcept -> flagset
-	{
-		return (lhs |= rhs);
-	}
-
-	[[nodiscard]] friend auto operator&(flagset lhs, flagset rhs) noexcept -> flagset
-	{
-		return (lhs &= rhs);
-	}
-
-	[[nodiscard]] friend auto operator^(flagset lhs, flagset rhs) noexcept -> flagset
-	{
-		return (lhs ^= rhs);
-	}
-
-	[[nodiscard]] friend auto
-	operator==(flagset lhs, flagset rhs) noexcept -> bool
-	{
-		return lhs.value() == rhs.value();
-	}
-
-	friend auto operator<<(std::ostream &strm, flagset<base_type, Tag> flags) -> std::ostream &
-	{
-		std::print(strm, "{}", flags);
-		return strm;
-	}
-};
-
-} // namespace nihil
-
-/*
- * Formatting for flagset.
- */
-export template <std::integral base_type, typename Tag, typename Char>
-struct std::formatter<nihil::flagset<base_type, Tag>, Char>
-{
-	using flags_t = nihil::flagset<base_type, Tag>;
-
-	template <typename ParseContext>
-	constexpr auto parse(ParseContext &ctx) -> ParseContext::iterator
-	{
-		return ctx.begin();
-	}
-
-	template <typename FmtContext>
-	auto format(flags_t flags, FmtContext &ctx) const -> FmtContext::iterator
-	{
-		auto constexpr digits = std::numeric_limits<base_type>::digits;
-		auto value = flags.value();
-		auto it = ctx.out();
-		*it++ = Char{'<'};
-
-		auto printed_any = false;
-
-		for (unsigned i = 0; i < digits; ++i) {
-			unsigned bit = (digits - 1) - i;
-
-			auto this_bit = static_cast<base_type>(1) << bit;
-			if ((value & this_bit) == 0)
-				continue;
-
-			if (printed_any)
-				*it++ = Char{','};
-
-			if (bit > 10)
-				*it++ = Char{'0'} + (bit / 10);
-			*it++ = Char{'0'} + (bit % 10);
-
-			printed_any = true;
-		}
-
-		*it++ = Char{'>'};
-		return it;
-	}
-};