diff options
Diffstat (limited to 'include/ocl/core/option.hpp')
| -rw-r--r-- | include/ocl/core/option.hpp | 23 |
1 files changed, 15 insertions, 8 deletions
diff --git a/include/ocl/core/option.hpp b/include/ocl/core/option.hpp index e333dd5..b5a2778 100644 --- a/include/ocl/core/option.hpp +++ b/include/ocl/core/option.hpp @@ -23,15 +23,17 @@ namespace ocl template <typename char_type = char> struct option final { - explicit option(const return_type& return_type) + option() = delete; + + option(const return_type& return_type) : ret_(return_type) { } ~option() = default; - option& operator=(const option&) = default; - option(const option&) = default; + option& operator=(const option&) = delete; + option(const option&) = delete; option& expect(const char_type* input) { @@ -65,7 +67,7 @@ namespace ocl return tell(std::forward<Lst>(arg)...) ? return_type::okay : return_type::err; } - namespace traits + namespace detail { struct int_eq_teller { @@ -90,26 +92,26 @@ namespace ocl return (a < b); } }; - } // namespace traits + } // namespace detail template <typename... Lst> inline return_type eval_less_than(Lst&&... arg) { - static traits::int_less_than_teller eq; + static detail::int_less_than_teller eq; return eq(std::forward<Lst>(arg)...) ? return_type::okay : return_type::err; } template <typename... Lst> inline return_type eval_eq(Lst&&... arg) { - static traits::int_eq_teller less_than; + static detail::int_eq_teller less_than; return less_than(std::forward<Lst>(arg)...) ? return_type::okay : return_type::err; } template <typename... Lst> inline return_type eval_greater_than(Lst&&... arg) { - static traits::int_greater_than_teller greater_than; + static detail::int_greater_than_teller greater_than; return greater_than(std::forward<Lst>(arg)...) ? return_type::okay : return_type::err; } @@ -122,6 +124,11 @@ namespace ocl { return return_type::err; } + + inline return_type eval_invalid() noexcept + { + return return_type::invalid; + } } // namespace ocl #endif /* ifndef _OCL_OPT_HPP */
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