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cff6a0aced
I initially tried to use the existing .clang-format file, but it does not match the code style (at least with clang-format 11) and the formatting is not consistent across files. Therefore, I decided to rewrite the .clang-format with some personal preferences. Used command find . -iname "*.hpp" -o -iname "*.cpp" | xargs clang-format -i -style=file
100 lines
2.8 KiB
C++
100 lines
2.8 KiB
C++
// This file is distributed under the BSD License.
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// See "license.txt" for details.
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// Copyright 2009-2012, Jonathan Turner (jonathan@emptycrate.com)
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// Copyright 2009-2018, Jason Turner (jason@emptycrate.com)
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// http://www.chaiscript.com
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#ifndef CHAISCRIPT_CALLABLE_TRAITS_HPP_
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#define CHAISCRIPT_CALLABLE_TRAITS_HPP_
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#include <memory>
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namespace chaiscript {
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namespace dispatch {
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namespace detail {
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template<typename Class, typename... Param>
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struct Constructor {
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template<typename... Inner>
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std::shared_ptr<Class> operator()(Inner &&...inner) const {
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return std::make_shared<Class>(std::forward<Inner>(inner)...);
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}
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};
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template<typename Ret, typename Class, typename... Param>
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struct Const_Caller {
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explicit Const_Caller(Ret (Class::*t_func)(Param...) const)
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: m_func(t_func) {
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}
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template<typename... Inner>
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Ret operator()(const Class &o, Inner &&...inner) const {
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return (o.*m_func)(std::forward<Inner>(inner)...);
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}
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Ret (Class::*m_func)(Param...) const;
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};
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template<typename Ret, typename... Param>
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struct Fun_Caller {
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explicit Fun_Caller(Ret (*t_func)(Param...))
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: m_func(t_func) {
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}
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template<typename... Inner>
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Ret operator()(Inner &&...inner) const {
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return (m_func)(std::forward<Inner>(inner)...);
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}
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Ret (*m_func)(Param...);
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};
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template<typename Ret, typename Class, typename... Param>
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struct Caller {
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explicit Caller(Ret (Class::*t_func)(Param...))
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: m_func(t_func) {
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}
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template<typename... Inner>
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Ret operator()(Class &o, Inner &&...inner) const {
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return (o.*m_func)(std::forward<Inner>(inner)...);
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}
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Ret (Class::*m_func)(Param...);
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};
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template<typename T>
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struct Arity {
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};
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template<typename Ret, typename... Params>
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struct Arity<Ret(Params...)> {
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static const size_t arity = sizeof...(Params);
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};
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template<typename T>
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struct Function_Signature {
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};
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template<typename Ret, typename... Params>
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struct Function_Signature<Ret(Params...)> {
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using Return_Type = Ret;
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using Signature = Ret()(Params...);
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};
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template<typename Ret, typename T, typename... Params>
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struct Function_Signature<Ret (T::*)(Params...) const> {
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using Return_Type = Ret;
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using Signature = Ret()(Params...);
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};
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template<typename T>
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struct Callable_Traits {
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using Signature = typename Function_Signature<decltype(&T::operator())>::Signature;
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using Return_Type = typename Function_Signature<decltype(&T::operator())>::Return_Type;
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};
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} // namespace detail
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} // namespace dispatch
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} // namespace chaiscript
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#endif
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