diff options
Diffstat (limited to 'third_party/immer/extra/guile/scm')
| -rw-r--r-- | third_party/immer/extra/guile/scm/detail/convert.hpp | 58 | ||||
| -rw-r--r-- | third_party/immer/extra/guile/scm/detail/define.hpp | 36 | ||||
| -rw-r--r-- | third_party/immer/extra/guile/scm/detail/finalizer_wrapper.hpp | 62 | ||||
| -rw-r--r-- | third_party/immer/extra/guile/scm/detail/function_args.hpp | 21 | ||||
| -rw-r--r-- | third_party/immer/extra/guile/scm/detail/invoke.hpp | 39 | ||||
| -rw-r--r-- | third_party/immer/extra/guile/scm/detail/pack.hpp | 52 | ||||
| -rw-r--r-- | third_party/immer/extra/guile/scm/detail/subr_wrapper.hpp | 111 | ||||
| -rw-r--r-- | third_party/immer/extra/guile/scm/detail/util.hpp | 49 | ||||
| -rw-r--r-- | third_party/immer/extra/guile/scm/group.hpp | 88 | ||||
| -rw-r--r-- | third_party/immer/extra/guile/scm/list.hpp | 54 | ||||
| -rw-r--r-- | third_party/immer/extra/guile/scm/scm.hpp | 14 | ||||
| -rw-r--r-- | third_party/immer/extra/guile/scm/type.hpp | 153 | ||||
| -rw-r--r-- | third_party/immer/extra/guile/scm/val.hpp | 88 |
13 files changed, 0 insertions, 825 deletions
diff --git a/third_party/immer/extra/guile/scm/detail/convert.hpp b/third_party/immer/extra/guile/scm/detail/convert.hpp deleted file mode 100644 index 4c87ff185669..000000000000 --- a/third_party/immer/extra/guile/scm/detail/convert.hpp +++ /dev/null @@ -1,58 +0,0 @@ -// -// immer: immutable data structures for C++ -// Copyright (C) 2016, 2017, 2018 Juan Pedro Bolivar Puente -// -// This software is distributed under the Boost Software License, Version 1.0. -// See accompanying file LICENSE or copy at http://boost.org/LICENSE_1_0.txt -// - -#pragma once - -#include <scm/detail/util.hpp> - -#include <cstdint> -#include <type_traits> -#include <utility> - -#include <libguile.h> - -namespace scm { -namespace detail { - -template <typename T, typename Enable=void> -struct convert; - -template <typename T> -auto to_scm(T&& v) - -> SCM_DECLTYPE_RETURN( - convert<std::decay_t<T>>::to_scm(std::forward<T>(v))); - -template <typename T> -auto to_cpp(SCM v) - -> SCM_DECLTYPE_RETURN( - convert<std::decay_t<T>>::to_cpp(v)); - -} // namespace detail -} // namespace scm - -#define SCM_DECLARE_NUMERIC_TYPE(cpp_name__, scm_name__) \ - namespace scm { \ - namespace detail { \ - template <> \ - struct convert<cpp_name__> { \ - static cpp_name__ to_cpp(SCM v) { return scm_to_ ## scm_name__(v); } \ - static SCM to_scm(cpp_name__ v) { return scm_from_ ## scm_name__(v); } \ - }; \ - }} /* namespace scm::detail */ \ - /**/ - -SCM_DECLARE_NUMERIC_TYPE(float, double); -SCM_DECLARE_NUMERIC_TYPE(double, double); -SCM_DECLARE_NUMERIC_TYPE(std::int8_t, int8); -SCM_DECLARE_NUMERIC_TYPE(std::int16_t, int16); -SCM_DECLARE_NUMERIC_TYPE(std::int32_t, int32); -SCM_DECLARE_NUMERIC_TYPE(std::int64_t, int64); -SCM_DECLARE_NUMERIC_TYPE(std::uint8_t, uint8); -SCM_DECLARE_NUMERIC_TYPE(std::uint16_t, uint16); -SCM_DECLARE_NUMERIC_TYPE(std::uint32_t, uint32); -SCM_DECLARE_NUMERIC_TYPE(std::uint64_t, uint64); diff --git a/third_party/immer/extra/guile/scm/detail/define.hpp b/third_party/immer/extra/guile/scm/detail/define.hpp deleted file mode 100644 index 08b6e763381f..000000000000 --- a/third_party/immer/extra/guile/scm/detail/define.hpp +++ /dev/null @@ -1,36 +0,0 @@ -// -// immer: immutable data structures for C++ -// Copyright (C) 2016, 2017, 2018 Juan Pedro Bolivar Puente -// -// This software is distributed under the Boost Software License, Version 1.0. -// See accompanying file LICENSE or copy at http://boost.org/LICENSE_1_0.txt -// - -#pragma once - -#ifndef SCM_AUTO_EXPORT -#define SCM_AUTO_EXPORT 1 -#endif - -#include <scm/detail/subr_wrapper.hpp> -#include <scm/list.hpp> - -namespace scm { -namespace detail { - -template <typename Tag, typename Fn> -static void define_impl(const std::string& name, Fn fn) -{ - using args_t = function_args_t<Fn>; - constexpr auto args_size = pack_size_v<args_t>; - constexpr auto has_rest = std::is_same<pack_last_t<args_t>, scm::args>{}; - constexpr auto arg_count = args_size - has_rest; - auto subr = (scm_t_subr) +subr_wrapper_aux<Tag>(fn, args_t{}); - scm_c_define_gsubr(name.c_str(), arg_count, 0, has_rest, subr); -#if SCM_AUTO_EXPORT - scm_c_export(name.c_str()); -#endif -} - -} // namespace detail -} // namespace scm diff --git a/third_party/immer/extra/guile/scm/detail/finalizer_wrapper.hpp b/third_party/immer/extra/guile/scm/detail/finalizer_wrapper.hpp deleted file mode 100644 index 258249eb2c73..000000000000 --- a/third_party/immer/extra/guile/scm/detail/finalizer_wrapper.hpp +++ /dev/null @@ -1,62 +0,0 @@ -// -// immer: immutable data structures for C++ -// Copyright (C) 2016, 2017, 2018 Juan Pedro Bolivar Puente -// -// This software is distributed under the Boost Software License, Version 1.0. -// See accompanying file LICENSE or copy at http://boost.org/LICENSE_1_0.txt -// - -#pragma once - -#include <scm/detail/invoke.hpp> -#include <scm/detail/function_args.hpp> -#include <scm/detail/convert.hpp> - -namespace scm { -namespace detail { -// this anonymous namespace should help avoiding registration clashes -// among translation units. -namespace { - -template <typename Tag, typename Fn> -auto finalizer_wrapper_impl(Fn fn, pack<>) -{ - check_call_once<Tag, Fn>(); - static const Fn fn_ = fn; - return [] { invoke(fn_); }; -} -template <typename Tag, typename Fn, typename T1> -auto finalizer_wrapper_impl(Fn fn, pack<T1>) -{ - check_call_once<Tag, Fn>(); - static const Fn fn_ = fn; - return [] (SCM a1) { invoke(fn_, to_cpp<T1>(a1)); }; -} -template <typename Tag, typename Fn, typename T1, typename T2> -auto finalizer_wrapper_impl(Fn fn, pack<T1, T2>) -{ - check_call_once<Tag, Fn>(); - static const Fn fn_ = fn; - return [] (SCM a1, SCM a2) { - invoke(fn_, to_cpp<T1>(a1), to_cpp<T2>(a2)); - }; -} -template <typename Tag, typename Fn, typename T1, typename T2, typename T3> -auto finalizer_wrapper_impl(Fn fn, pack<T1, T2, T3>) -{ - check_call_once<Tag, Fn>(); - static const Fn fn_ = fn; - return [] (SCM a1, SCM a2, SCM a3) { - invoke(fn_, to_cpp<T1>(a1), to_cpp<T2>(a2), to_cpp<T3>(a3)); - }; -} - -template <typename Tag, typename Fn> -auto finalizer_wrapper(Fn fn) -{ - return finalizer_wrapper_impl<Tag>(fn, function_args_t<Fn>{}); -} - -} // anonymous namespace -} // namespace detail -} // namespace scm diff --git a/third_party/immer/extra/guile/scm/detail/function_args.hpp b/third_party/immer/extra/guile/scm/detail/function_args.hpp deleted file mode 100644 index 809e3eb1979b..000000000000 --- a/third_party/immer/extra/guile/scm/detail/function_args.hpp +++ /dev/null @@ -1,21 +0,0 @@ -// -// immer: immutable data structures for C++ -// Copyright (C) 2016, 2017, 2018 Juan Pedro Bolivar Puente -// -// This software is distributed under the Boost Software License, Version 1.0. -// See accompanying file LICENSE or copy at http://boost.org/LICENSE_1_0.txt -// - -#pragma once - -#include <scm/detail/pack.hpp> -#include <boost/callable_traits/args.hpp> - -namespace scm { -namespace detail { - -template <typename Fn> -using function_args_t = boost::callable_traits::args_t<Fn, pack>; - -} // namespace detail -} // namespace scm diff --git a/third_party/immer/extra/guile/scm/detail/invoke.hpp b/third_party/immer/extra/guile/scm/detail/invoke.hpp deleted file mode 100644 index d9f2b37ccece..000000000000 --- a/third_party/immer/extra/guile/scm/detail/invoke.hpp +++ /dev/null @@ -1,39 +0,0 @@ -// -// immer: immutable data structures for C++ -// Copyright (C) 2016, 2017, 2018 Juan Pedro Bolivar Puente -// -// This software is distributed under the Boost Software License, Version 1.0. -// See accompanying file LICENSE or copy at http://boost.org/LICENSE_1_0.txt -// - -#pragma once - -// Adapted from the official std::invoke proposal: -// http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2014/n4169.html - -#include <type_traits> -#include <functional> - -namespace scm { -namespace detail { - -template <typename Functor, typename... Args> -std::enable_if_t< - std::is_member_pointer<std::decay_t<Functor>>::value, - std::result_of_t<Functor&&(Args&&...)>> -invoke(Functor&& f, Args&&... args) -{ - return std::mem_fn(f)(std::forward<Args>(args)...); -} - -template <typename Functor, typename... Args> -std::enable_if_t< - !std::is_member_pointer<std::decay_t<Functor>>::value, - std::result_of_t<Functor&&(Args&&...)>> -invoke(Functor&& f, Args&&... args) -{ - return std::forward<Functor>(f)(std::forward<Args>(args)...); -} - -} // namespace detail -} // namespace scm diff --git a/third_party/immer/extra/guile/scm/detail/pack.hpp b/third_party/immer/extra/guile/scm/detail/pack.hpp deleted file mode 100644 index 9a1813570bcd..000000000000 --- a/third_party/immer/extra/guile/scm/detail/pack.hpp +++ /dev/null @@ -1,52 +0,0 @@ -// -// immer: immutable data structures for C++ -// Copyright (C) 2016, 2017, 2018 Juan Pedro Bolivar Puente -// -// This software is distributed under the Boost Software License, Version 1.0. -// See accompanying file LICENSE or copy at http://boost.org/LICENSE_1_0.txt -// - -#pragma once - -namespace scm { -namespace detail { - -struct none_t; - -template <typename... Ts> -struct pack {}; - -template <typename Pack> -struct pack_size; - -template <typename... Ts> -struct pack_size<pack<Ts...>> -{ - static constexpr auto value = sizeof...(Ts); -}; - -template <typename Pack> -constexpr auto pack_size_v = pack_size<Pack>::value; - -template <typename Pack> -struct pack_last -{ - using type = none_t; -}; - -template <typename T, typename ...Ts> -struct pack_last<pack<T, Ts...>> - : pack_last<pack<Ts...>> -{}; - -template <typename T> -struct pack_last<pack<T>> -{ - using type = T; -}; - -template <typename Pack> -using pack_last_t = typename pack_last<Pack>::type; - -} // namespace detail -} // namespace scm diff --git a/third_party/immer/extra/guile/scm/detail/subr_wrapper.hpp b/third_party/immer/extra/guile/scm/detail/subr_wrapper.hpp deleted file mode 100644 index fc11ff1c51ec..000000000000 --- a/third_party/immer/extra/guile/scm/detail/subr_wrapper.hpp +++ /dev/null @@ -1,111 +0,0 @@ -// -// immer: immutable data structures for C++ -// Copyright (C) 2016, 2017, 2018 Juan Pedro Bolivar Puente -// -// This software is distributed under the Boost Software License, Version 1.0. -// See accompanying file LICENSE or copy at http://boost.org/LICENSE_1_0.txt -// - -#pragma once - -#include <scm/detail/invoke.hpp> -#include <scm/detail/function_args.hpp> -#include <scm/detail/convert.hpp> - -namespace scm { -namespace detail { - -// this anonymous namespace should help avoiding registration clashes -// among translation units. -namespace { - -template <typename Tag, typename R, typename Fn> -auto subr_wrapper_impl(Fn fn, pack<R>, pack<>) -{ - check_call_once<Tag, Fn>(); - static const Fn fn_ = fn; - return [] () -> SCM { return to_scm(invoke(fn_)); }; -} -template <typename Tag, typename Fn, typename R, typename T1> -auto subr_wrapper_impl(Fn fn, pack<R>, pack<T1>) -{ - check_call_once<Tag, Fn>(); - static const Fn fn_ = fn; - return [] (SCM a1) -> SCM { - return to_scm(invoke(fn_, to_cpp<T1>(a1))); - }; -} -template <typename Tag, typename Fn, typename R, typename T1, typename T2> -auto subr_wrapper_impl(Fn fn, pack<R>, pack<T1, T2>) -{ - check_call_once<Tag, Fn>(); - static const Fn fn_ = fn; - return [] (SCM a1, SCM a2) -> SCM { - return to_scm(invoke(fn_, to_cpp<T1>(a1), to_cpp<T2>(a2))); - }; -} -template <typename Tag, typename Fn, typename R, typename T1, typename T2, - typename T3> -auto subr_wrapper_impl(Fn fn, pack<R>, pack<T1, T2, T3>) -{ - check_call_once<Tag, Fn>(); - static const Fn fn_ = fn; - return [] (SCM a1, SCM a2, SCM a3) -> SCM { - return to_scm(invoke(fn_, to_cpp<T1>(a1), to_cpp<T2>(a2), - to_cpp<T3>(a3))); - }; -} - -template <typename Tag, typename Fn> -auto subr_wrapper_impl(Fn fn, pack<void>, pack<>) -{ - check_call_once<Tag, Fn>(); - static const Fn fn_ = fn; - return [] () -> SCM { invoke(fn_); return SCM_UNSPECIFIED; }; -} -template <typename Tag, typename Fn, typename T1> -auto subr_wrapper_impl(Fn fn, pack<void>, pack<T1>) -{ - check_call_once<Tag, Fn>(); - static const Fn fn_ = fn; - return [] (SCM a1) -> SCM { - invoke(fn_, to_cpp<T1>(a1)); return SCM_UNSPECIFIED; - }; -} -template <typename Tag, typename Fn, typename T1, typename T2> -auto subr_wrapper_impl(Fn fn, pack<void>, pack<T1, T2>) -{ - check_call_once<Tag, Fn>(); - static const Fn fn_ = fn; - return [] (SCM a1, SCM a2) -> SCM { - invoke(fn_, to_cpp<T1>(a1), to_cpp<T2>(a2)); - return SCM_UNSPECIFIED; - }; -} -template <typename Tag, typename Fn, typename T1, typename T2, typename T3> -auto subr_wrapper_impl(Fn fn, pack<void>, pack<T1, T2, T3>) -{ - check_call_once<Tag, Fn>(); - static const Fn fn_ = fn; - return [] (SCM a1, SCM a2, SCM a3) -> SCM { - invoke(fn_, to_cpp<T1>(a1), to_cpp<T2>(a2), to_cpp<T3>(a3)); - return SCM_UNSPECIFIED; - }; -} - -template <typename Tag, typename Fn, typename... Args> -auto subr_wrapper_aux(Fn fn, pack<Args...>) -{ - return subr_wrapper_impl<Tag>( - fn, pack<std::result_of_t<Fn(Args...)>>{}, pack<Args...>{}); -} - -template <typename Tag, typename Fn> -auto subr_wrapper(Fn fn) -{ - return subr_wrapper_aux<Tag>(fn, function_args_t<Fn>{}); -} - -} // anonymous namespace -} // namespace detail -} // namespace scm diff --git a/third_party/immer/extra/guile/scm/detail/util.hpp b/third_party/immer/extra/guile/scm/detail/util.hpp deleted file mode 100644 index fdc323722e99..000000000000 --- a/third_party/immer/extra/guile/scm/detail/util.hpp +++ /dev/null @@ -1,49 +0,0 @@ -// -// immer: immutable data structures for C++ -// Copyright (C) 2016, 2017, 2018 Juan Pedro Bolivar Puente -// -// This software is distributed under the Boost Software License, Version 1.0. -// See accompanying file LICENSE or copy at http://boost.org/LICENSE_1_0.txt -// - -#pragma once - -#include <libguile.h> - -namespace scm { -namespace detail { - -#define SCM_DECLTYPE_RETURN(...) \ - decltype(__VA_ARGS__) \ - { return __VA_ARGS__; } \ - /**/ - -template <typename... Ts> -constexpr bool is_valid_v = true; - -template <typename... Ts> -using is_valid_t = void; - -template <typename... Ts> -void check_call_once() -{ - static bool called = false; - if (called) scm_misc_error (nullptr, "Double defined binding. \ -This may be caused because there are multiple C++ binding groups in the same \ -translation unit. You may solve this by using different type tags for each \ -binding group.", SCM_EOL); - called = true; -} - -struct move_sequence -{ - move_sequence() = default; - move_sequence(const move_sequence&) = delete; - move_sequence(move_sequence&& other) - { other.moved_from_ = true; }; - - bool moved_from_ = false; -}; - -} // namespace detail -} // namespace scm diff --git a/third_party/immer/extra/guile/scm/group.hpp b/third_party/immer/extra/guile/scm/group.hpp deleted file mode 100644 index 69cd385820cb..000000000000 --- a/third_party/immer/extra/guile/scm/group.hpp +++ /dev/null @@ -1,88 +0,0 @@ -// -// immer: immutable data structures for C++ -// Copyright (C) 2016, 2017, 2018 Juan Pedro Bolivar Puente -// -// This software is distributed under the Boost Software License, Version 1.0. -// See accompanying file LICENSE or copy at http://boost.org/LICENSE_1_0.txt -// - -#pragma once - -#include <scm/detail/define.hpp> -#include <string> - -namespace scm { -namespace detail { - -template <typename Tag, int Seq=0> -struct definer -{ - using this_t = definer; - using next_t = definer<Tag, Seq + 1>; - - std::string group_name_ = {}; - - definer() = default; - definer(definer&&) = default; - - template <int Seq2, - typename Enable=std::enable_if_t<Seq2 + 1 == Seq>> - definer(definer<Tag, Seq2>) - {} - - template <typename Fn> - next_t define(std::string name, Fn fn) && - { - define_impl<this_t>(name, fn); - return { std::move(*this) }; - } - - template <typename Fn> - next_t maker(Fn fn) && - { - define_impl<this_t>("make", fn); - return { std::move(*this) }; - } -}; - -template <typename Tag, int Seq=0> -struct group_definer -{ - using this_t = group_definer; - using next_t = group_definer<Tag, Seq + 1>; - - std::string group_name_ = {}; - - group_definer(std::string name) - : group_name_{std::move(name)} {} - - group_definer(group_definer&&) = default; - - template <int Seq2, - typename Enable=std::enable_if_t<Seq2 + 1 == Seq>> - group_definer(group_definer<Tag, Seq2>) - {} - - template <typename Fn> - next_t define(std::string name, Fn fn) && - { - define_impl<this_t>(group_name_ + "-" + name, fn); - return { std::move(*this) }; - } -}; - -} // namespace detail - -template <typename Tag=void> -detail::definer<Tag> group() -{ - return {}; -} - -template <typename Tag=void> -detail::group_definer<Tag> group(std::string name) -{ - return { std::move(name) }; -} - -} // namespace scm diff --git a/third_party/immer/extra/guile/scm/list.hpp b/third_party/immer/extra/guile/scm/list.hpp deleted file mode 100644 index dc162c200244..000000000000 --- a/third_party/immer/extra/guile/scm/list.hpp +++ /dev/null @@ -1,54 +0,0 @@ -// -// immer: immutable data structures for C++ -// Copyright (C) 2016, 2017, 2018 Juan Pedro Bolivar Puente -// -// This software is distributed under the Boost Software License, Version 1.0. -// See accompanying file LICENSE or copy at http://boost.org/LICENSE_1_0.txt -// - -#pragma once - -#include <scm/val.hpp> -#include <iostream> - -namespace scm { - -struct list : detail::wrapper -{ - using base_t = detail::wrapper; - using base_t::base_t; - - using iterator = list; - using value_type = val; - - list() : base_t{SCM_EOL} {}; - list end() const { return {}; } - list begin() const { return *this; } - - explicit operator bool() { return handle_ != SCM_EOL; } - - val operator* () const { return val{scm_car(handle_)}; } - - list& operator++ () - { - handle_ = scm_cdr(handle_); - return *this; - } - - list operator++ (int) - { - auto result = *this; - result.handle_ = scm_cdr(handle_); - return result; - } -}; - -struct args : list -{ - using list::list; -}; - -} // namespace scm - -SCM_DECLARE_WRAPPER_TYPE(scm::list); -SCM_DECLARE_WRAPPER_TYPE(scm::args); diff --git a/third_party/immer/extra/guile/scm/scm.hpp b/third_party/immer/extra/guile/scm/scm.hpp deleted file mode 100644 index f4e4989a44a9..000000000000 --- a/third_party/immer/extra/guile/scm/scm.hpp +++ /dev/null @@ -1,14 +0,0 @@ -// -// immer: immutable data structures for C++ -// Copyright (C) 2016, 2017, 2018 Juan Pedro Bolivar Puente -// -// This software is distributed under the Boost Software License, Version 1.0. -// See accompanying file LICENSE or copy at http://boost.org/LICENSE_1_0.txt -// - -#pragma once - -#include <scm/val.hpp> -#include <scm/list.hpp> -#include <scm/group.hpp> -#include <scm/type.hpp> diff --git a/third_party/immer/extra/guile/scm/type.hpp b/third_party/immer/extra/guile/scm/type.hpp deleted file mode 100644 index da53ed46ef8b..000000000000 --- a/third_party/immer/extra/guile/scm/type.hpp +++ /dev/null @@ -1,153 +0,0 @@ -// -// immer: immutable data structures for C++ -// Copyright (C) 2016, 2017, 2018 Juan Pedro Bolivar Puente -// -// This software is distributed under the Boost Software License, Version 1.0. -// See accompanying file LICENSE or copy at http://boost.org/LICENSE_1_0.txt -// - -#pragma once - -#include <scm/detail/finalizer_wrapper.hpp> -#include <scm/detail/define.hpp> -#include <string> - -namespace scm { -namespace detail { - -template <typename T> -struct foreign_type_storage -{ - static SCM data; -}; - -template <typename T> -SCM foreign_type_storage<T>::data = SCM_UNSPECIFIED; - -template <typename T> -struct convert_foreign_type -{ - using storage_t = foreign_type_storage<T>; - static T& to_cpp(SCM v) - { - assert(storage_t::data != SCM_UNSPECIFIED && - "can not convert to undefined type"); - scm_assert_foreign_object_type(storage_t::data, v); - return *(T*)scm_foreign_object_ref(v, 0); - } - - template <typename U> - static SCM to_scm(U&& v) - { - assert(storage_t::data != SCM_UNSPECIFIED && - "can not convert from undefined type"); - return scm_make_foreign_object_1( - storage_t::data, - new (scm_gc_malloc(sizeof(T), "scmpp")) T( - std::forward<U>(v))); - } -}; - -// Assume that every other type is foreign -template <typename T> -struct convert<T, - std::enable_if_t<!std::is_fundamental<T>::value && - // only value types are supported at - // the moment but the story might - // change later... - !std::is_pointer<T>::value>> - : convert_foreign_type<T> -{ -}; - -template <typename Tag, typename T, int Seq=0> -struct type_definer : move_sequence -{ - using this_t = type_definer; - using next_t = type_definer<Tag, T, Seq + 1>; - - std::string type_name_ = {}; - scm_t_struct_finalize finalizer_ = nullptr; - - type_definer(type_definer&&) = default; - - type_definer(std::string type_name) - : type_name_(std::move(type_name)) - {} - - ~type_definer() - { - if (!moved_from_) { - using storage_t = detail::foreign_type_storage<T>; - assert(storage_t::data == SCM_UNSPECIFIED); - storage_t::data = scm_make_foreign_object_type( - scm_from_utf8_symbol(("<" + type_name_ + ">").c_str()), - scm_list_1(scm_from_utf8_symbol("data")), - finalizer_); - } - } - - template <int Seq2, typename Enable=std::enable_if_t<Seq2 + 1 == Seq>> - type_definer(type_definer<Tag, T, Seq2> r) - : move_sequence{std::move(r)} - , type_name_{std::move(r.type_name_)} - , finalizer_{std::move(r.finalizer_)} - {} - - next_t constructor() && - { - define_impl<this_t>(type_name_, [] { return T{}; }); - return { std::move(*this) }; - } - - template <typename Fn> - next_t constructor(Fn fn) && - { - define_impl<this_t>(type_name_, fn); - return { std::move(*this) }; - } - - next_t finalizer() && - { - finalizer_ = (scm_t_struct_finalize) +finalizer_wrapper<Tag>( - [] (T& x) { x.~T(); }); - return { std::move(*this) }; - } - - template <typename Fn> - next_t finalizer(Fn fn) && - { - finalizer_ = (scm_t_struct_finalize) +finalizer_wrapper<Tag>(fn); - return { std::move(*this) }; - } - - next_t maker() && - { - define_impl<this_t>("make-" + type_name_, [] { return T{}; }); - return { std::move(*this) }; - } - - template <typename Fn> - next_t maker(Fn fn) && - { - define_impl<this_t>("make-" + type_name_, fn); - return { std::move(*this) }; - } - - template <typename Fn> - next_t define(std::string name, Fn fn) && - { - define_impl<this_t>(type_name_ + "-" + name, fn); - return { std::move(*this) }; - } -}; - -} // namespace detail - -template <typename Tag, typename T=Tag> -detail::type_definer<Tag, T> type(std::string type_name) -{ - return { type_name }; -} - -} // namespace scm diff --git a/third_party/immer/extra/guile/scm/val.hpp b/third_party/immer/extra/guile/scm/val.hpp deleted file mode 100644 index 63d7189262da..000000000000 --- a/third_party/immer/extra/guile/scm/val.hpp +++ /dev/null @@ -1,88 +0,0 @@ -// -// immer: immutable data structures for C++ -// Copyright (C) 2016, 2017, 2018 Juan Pedro Bolivar Puente -// -// This software is distributed under the Boost Software License, Version 1.0. -// See accompanying file LICENSE or copy at http://boost.org/LICENSE_1_0.txt -// - -#pragma once - -#include <scm/detail/convert.hpp> - -namespace scm { -namespace detail { - -template <typename T> -struct convert_wrapper_type -{ - static T to_cpp(SCM v) { return T{v}; } - static SCM to_scm(T v) { return v.get(); } -}; - -struct wrapper -{ - wrapper() = default; - wrapper(SCM hdl) : handle_{hdl} {} - SCM get() const { return handle_; } - operator SCM () const { return handle_; } - - bool operator==(wrapper other) { return handle_ == other.handle_; } - bool operator!=(wrapper other) { return handle_ != other.handle_; } - -protected: - SCM handle_ = SCM_UNSPECIFIED; -}; - -} // namespace detail - -struct val : detail::wrapper -{ - using base_t = detail::wrapper; - using base_t::base_t; - - template <typename T, - typename = std::enable_if_t< - (!std::is_same<std::decay_t<T>, val>{} && - !std::is_same<std::decay_t<T>, SCM>{})>> - val(T&& x) - : base_t(detail::to_scm(std::forward<T>(x))) - {} - - template <typename T, - typename = std::enable_if_t< - std::is_same<T, decltype(detail::to_cpp<T>(SCM{}))>{}>> - operator T() const { return detail::to_cpp<T>(handle_); } - - template <typename T, - typename = std::enable_if_t< - std::is_same<T&, decltype(detail::to_cpp<T>(SCM{}))>{}>> - operator T& () const { return detail::to_cpp<T>(handle_); } - - template <typename T, - typename = std::enable_if_t< - std::is_same<const T&, decltype(detail::to_cpp<T>(SCM{}))>{}>> - operator const T& () const { return detail::to_cpp<T>(handle_); } - - val operator() () const - { return val{scm_call_0(get())}; } - val operator() (val a0) const - { return val{scm_call_1(get(), a0)}; } - val operator() (val a0, val a1) const - { return val{scm_call_2(get(), a0, a1)}; } - val operator() (val a0, val a1, val a3) const - { return val{scm_call_3(get(), a0, a1, a3)}; } -}; - -} // namespace scm - -#define SCM_DECLARE_WRAPPER_TYPE(cpp_name__) \ - namespace scm { \ - namespace detail { \ - template <> \ - struct convert<cpp_name__> \ - : convert_wrapper_type<cpp_name__> {}; \ - }} /* namespace scm::detail */ \ - /**/ - -SCM_DECLARE_WRAPPER_TYPE(val); |