style: use tab replace spaces

every one could change the length of tab but not of space

include/bit.h

@@ -1,9 +1,9 @@
 #pragma once
 #include "concept.h"
 #include "debug.h"
-#include <version>
 #include <climits>
 #include <concepts>
+#include <version>
 
 namespace dark {
 

include/bit_impl.h

@@ -14,7 +14,9 @@ constexpr auto int_concat(max_size_t arg, auto ...args) {
 template<std::size_t _Old, std::size_t _New = kMaxLength>
 constexpr auto sign_extend(max_size_t val) {
 	static_assert(_Old < _New, "sign_extend: _Old should be less than _New");
-    struct { max_ssize_t _M_data : _Old; } tmp;
+	struct {
+		max_ssize_t _M_data : _Old;
+	} tmp;
 	return Bit<_New>(tmp._M_data = val);
 }
 
@@ -26,7 +28,9 @@ constexpr auto sign_extend(const _Tp & val) {
 template<std::size_t _Old, std::size_t _New = kMaxLength>
 constexpr auto zero_extend(max_size_t val) {
 	static_assert(_Old < _New, "zero_extend: _Old should be less than _New");
-    struct { max_size_t _M_data : _Old; } tmp;
+	struct {
+		max_size_t _M_data : _Old;
+	} tmp;
 	return Bit<_New>(tmp._M_data = val);
 }
 
@@ -82,5 +86,4 @@ constexpr auto Bit<_Nm>::slice(std::size_t pos) const -> Bit <_Len> {
 }
 
 
-
 } // namespace dark

include/concept.h

@@ -1,7 +1,7 @@
 #pragma once
-#include <limits>
-#include <cstdint>
 #include <concepts>
+#include <cstdint>
+#include <limits>
 
 namespace dark {
 
@@ -30,8 +30,7 @@ concept implicit_convertible_to = requires(_From &a, func_t <_To> b) {
 
 template<typename _From, typename _To>
 concept explicit_convertible_to =
-    !implicit_convertible_to <_From, _To>
-&&   std::constructible_from <_To, _From>;
+		!implicit_convertible_to<_From, _To> && std::constructible_from<_To, _From>;
 
 template<typename _Tp>
 concept has_length = requires { { +_Tp::_Bit_Len } -> std::same_as <std::size_t>; };
@@ -44,8 +43,7 @@ concept int_type = !has_length <_Tp> && implicit_convertible_to <_Tp, max_size_t
 
 template<typename _Lhs, typename _Rhs>
 concept bit_match =
-    (bit_type <_Lhs> && bit_type <_Rhs> && _Lhs::_Bit_Len == _Rhs::_Bit_Len)
-||  (int_type <_Lhs> || int_type <_Rhs>);
+		(bit_type<_Lhs> && bit_type<_Rhs> && _Lhs::_Bit_Len == _Rhs::_Bit_Len) || (int_type<_Lhs> || int_type<_Rhs>);
 
 template<typename _Tp, std::size_t _Len>
 concept bit_convertible =

include/debug.h

@@ -51,6 +51,7 @@ struct DebugValue {
 #ifdef _DEBUG
 private:
 	_Tp _M_value = _Default;
+
 public:
 	auto get_value() const { return this->_M_value; }
 	auto set_value(_Tp value) { this->_M_value = value; }
@@ -61,7 +62,10 @@ struct DebugValue {
 #endif
 public:
 	explicit operator _Tp() const { return this->get_value(); }
-    DebugValue &operator=(_Tp value) { this->set_value(value); return *this; }
+	DebugValue &operator=(_Tp value) {
+		this->set_value(value);
+		return *this;
+	}
 };
 
 } // namespace dark::debug

include/operator.h

@@ -3,9 +3,9 @@
 
 namespace dark {
 
+using dark::concepts::bit_match;
 using dark::concepts::bit_type;
 using dark::concepts::int_type;
-using dark::concepts::bit_match;
 
 template<typename _Tp>
 constexpr auto cast(const _Tp &value) {
@@ -17,7 +17,8 @@ consteval auto get_common_length() -> std::size_t {
 	static_assert(bit_match<_Tp, _Up>);
 	if constexpr (bit_type<_Tp>) {
 		return _Tp::_Bit_Len;
-    } else {
+	}
+	else {
 		static_assert(bit_type<_Up>, "Invalid common length");
 		return _Up::_Bit_Len;
 	}

include/reflect.h

@@ -1,79 +1,102 @@
 #pragma once
-#include <tuple>
 #include <concepts>
+#include <tuple>
 
 namespace dark::reflect {
 
 /* A init helper to get the size of a struct. */
-struct init_helper { template <typename _Tp> operator _Tp(); };
+struct init_helper {
+	template<typename _Tp>
+	operator _Tp();
+};
 
 /* A size helper to get the size of a struct. */
-template <typename _Tp> requires std::is_aggregate_v <_Tp>
+template<typename _Tp>
+	requires std::is_aggregate_v<_Tp>
 inline consteval auto member_size_aux(auto &&...args) -> std::size_t {
 	constexpr std::size_t size = sizeof...(args);
 	constexpr std::size_t maximum = 114;
 	if constexpr (size > maximum) {
 		static_assert(sizeof(_Tp) == 0, "The struct has too many members.");
-    } else if constexpr (!requires {_Tp { args... }; }) {
+	}
+	else if constexpr (!requires { _Tp{args...}; }) {
 		return size - 1;
-    } else {
+	}
+	else {
 		return member_size_aux<_Tp>(args..., init_helper{});
 	}
 }
 
 /* Return the member size for a aggregate type without base.  */
-template <typename _Tp> requires std::is_aggregate_v <_Tp>
+template<typename _Tp>
+	requires std::is_aggregate_v<_Tp>
 inline consteval auto member_size(_Tp &) -> std::size_t { return member_size_aux<_Tp>(); }
 
-template <typename _Tp> requires std::is_aggregate_v <_Tp>
+template<typename _Tp>
+	requires std::is_aggregate_v<_Tp>
 inline consteval auto member_size() -> std::size_t { return member_size_aux<_Tp>(); }
 
-template <typename _Tp> requires std::is_aggregate_v <_Tp>
+template<typename _Tp>
+	requires std::is_aggregate_v<_Tp>
 auto tuplify(_Tp &value) {
 	constexpr auto size = member_size<_Tp>();
 	if constexpr (size == 1) {
 		auto &[x0] = value;
 		return std::forward_as_tuple(x0);
-    } else if constexpr (size == 2) {
+	}
+	else if constexpr (size == 2) {
 		auto &[x0, x1] = value;
 		return std::forward_as_tuple(x0, x1);
-    } else if constexpr (size == 3) {
+	}
+	else if constexpr (size == 3) {
 		auto &[x0, x1, x2] = value;
 		return std::forward_as_tuple(x0, x1, x2);
-    } else if constexpr (size == 4) {
+	}
+	else if constexpr (size == 4) {
 		auto &[x0, x1, x2, x3] = value;
 		return std::forward_as_tuple(x0, x1, x2, x3);
-    } else if constexpr (size == 5) {
+	}
+	else if constexpr (size == 5) {
 		auto &[x0, x1, x2, x3, x4] = value;
 		return std::forward_as_tuple(x0, x1, x2, x3, x4);
-    } else if constexpr (size == 6) {
+	}
+	else if constexpr (size == 6) {
 		auto &[x0, x1, x2, x3, x4, x5] = value;
 		return std::forward_as_tuple(x0, x1, x2, x3, x4, x5);
-    } else if constexpr (size == 7) {
+	}
+	else if constexpr (size == 7) {
 		auto &[x0, x1, x2, x3, x4, x5, x6] = value;
 		return std::forward_as_tuple(x0, x1, x2, x3, x4, x5, x6);
-    } else if constexpr (size == 8) {
+	}
+	else if constexpr (size == 8) {
 		auto &[x0, x1, x2, x3, x4, x5, x6, x7] = value;
 		return std::forward_as_tuple(x0, x1, x2, x3, x4, x5, x6, x7);
-    } else if constexpr (size == 9) {
+	}
+	else if constexpr (size == 9) {
 		auto &[x0, x1, x2, x3, x4, x5, x6, x7, x8] = value;
 		return std::forward_as_tuple(x0, x1, x2, x3, x4, x5, x6, x7, x8);
-    } else if constexpr (size == 10) {
+	}
+	else if constexpr (size == 10) {
 		auto &[x0, x1, x2, x3, x4, x5, x6, x7, x8, x9] = value;
 		return std::forward_as_tuple(x0, x1, x2, x3, x4, x5, x6, x7, x8, x9);
-    } else if constexpr (size == 11) {
+	}
+	else if constexpr (size == 11) {
 		auto &[x0, x1, x2, x3, x4, x5, x6, x7, x8, x9, x10] = value;
 		return std::forward_as_tuple(x0, x1, x2, x3, x4, x5, x6, x7, x8, x9, x10);
-    } else if constexpr (size == 12) {
+	}
+	else if constexpr (size == 12) {
 		auto &[x0, x1, x2, x3, x4, x5, x6, x7, x8, x9, x10, x11] = value;
 		return std::forward_as_tuple(x0, x1, x2, x3, x4, x5, x6, x7, x8, x9, x10, x11);
-    } else if constexpr (size == 13) {
+	}
+	else if constexpr (size == 13) {
 		auto &[x0, x1, x2, x3, x4, x5, x6, x7, x8, x9, x10, x11, x12] = value;
 		return std::forward_as_tuple(x0, x1, x2, x3, x4, x5, x6, x7, x8, x9, x10, x11, x12);
-    } else if constexpr (size == 14) {
+	}
+	else if constexpr (size == 14) {
 		auto &[x0, x1, x2, x3, x4, x5, x6, x7, x8, x9, x10, x11, x12, x13] = value;
 		return std::forward_as_tuple(x0, x1, x2, x3, x4, x5, x6, x7, x8, x9, x10, x11, x12, x13);
-    } else {
+	}
+	else {
 		static_assert(sizeof(_Tp) == 0, "The struct has too many members.");
 	}
 }

include/register.h

@@ -1,6 +1,6 @@
 #pragma once
-#include "debug.h"
 #include "concept.h"
+#include "debug.h"
 
 namespace dark {
 

include/synchronize.h

@@ -9,7 +9,8 @@ struct Visitor {
 	static constexpr bool is_syncable_v =
 			requires(_Tp &val) { { val.sync() } -> std::same_as<void>; };
 
-    template <typename _Tp> requires is_syncable_v<_Tp> 
+	template<typename _Tp>
+		requires is_syncable_v<_Tp>
 	static void sync(_Tp &val) { val.sync(); }
 
 	template<typename _Tp, typename _Base>
@@ -43,18 +44,23 @@ template <typename _Tp>
 inline void sync_member(_Tp &value) {
 	if constexpr (std::is_const_v<_Tp>) {
 		/* Do nothing! Constant members need no synchronization! */
-    } else if constexpr (is_std_array_v<_Tp>) {
+	}
+	else if constexpr (is_std_array_v<_Tp>) {
 		for (auto &member: value) sync_member(member);
-    } else if constexpr (Visitor::is_syncable_v<_Tp>) {
+	}
+	else if constexpr (Visitor::is_syncable_v<_Tp>) {
 		Visitor::sync(value);
-    } else if constexpr (has_valid_tag<_Tp>) {
+	}
+	else if constexpr (has_valid_tag<_Tp>) {
 		sync_by_tag(value, typename _Tp::Tags{});
-    } else if constexpr (std::is_aggregate_v<_Tp>) {
+	}
+	else if constexpr (std::is_aggregate_v<_Tp>) {
 		auto &&tuple = reflect::tuplify(value);
 		std::apply([](auto &...members) { (sync_member(members), ...); }, tuple);
-    } else {
+	}
+	else {
 		static_assert(sizeof(_Tp) == 0, "This type is not syncable.");
 	}
 }
 
-} // namespace dark::hardware
+} // namespace dark

include/tools.h

@@ -1,20 +1,20 @@
 #pragma once
 #include "bit.h"
 #include "bit_impl.h"
-#include "wire.h"
+#include "operator.h"
 #include "register.h"
 #include "synchronize.h"
-#include "operator.h"
+#include "wire.h"
 
 using dark::Bit;
 using dark::sign_extend;
 using dark::zero_extend;
 
-using dark::Wire;
 using dark::Register;
+using dark::Wire;
 
-using dark::SyncTags;
 using dark::sync_member;
+using dark::SyncTags;
 using dark::Visitor;
 
 using dark::max_size_t;

include/wire.h

@@ -1,6 +1,6 @@
 #pragma once
-#include "debug.h"
 #include "concept.h"
+#include "debug.h"
 #include <memory>
 
 namespace dark {
@@ -59,6 +59,7 @@ struct Wire {
 	[[no_unique_address]]
 	debug::DebugValue<bool, false> _M_assigned;
 
+private:
 	void sync() { this->_M_holds = false; }
 
 	template<details::WireFunction<_Len> _Fn>
@@ -75,8 +76,7 @@ struct Wire {
 public:
 	static constexpr std::size_t _Bit_Len = _Len;
 
-    Wire() :
-        _M_func(new details::EmptyWire),
+	Wire() : _M_func(new details::EmptyWire),
 			 _M_cache(), _M_holds(), _M_assigned() {}
 
 	explicit operator max_size_t() const {
@@ -93,8 +93,7 @@ struct Wire {
 	Wire &operator=(const Wire &rhs) = delete;
 
 	template<details::WireFunction<_Len> _Fn>
-    Wire(_Fn &&fn) :
-        _M_func(_M_new_func(std::forward <_Fn> (fn))),
+	Wire(_Fn &&fn) : _M_func(_M_new_func(std::forward<_Fn>(fn))),
 					 _M_cache(), _M_holds(), _M_assigned() {}
 
 	template<details::WireFunction<_Len> _Fn>