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32 lines
1 KiB
C++
32 lines
1 KiB
C++
#ifndef SPROUT_WEED_TRAITS_PARSER_LIMIT_OF_HPP
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#define SPROUT_WEED_TRAITS_PARSER_LIMIT_OF_HPP
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#include <cstddef>
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#include <type_traits>
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#include <sprout/config.hpp>
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#include <sprout/weed/expr/expr.hpp>
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#include <sprout/weed/expr/tag.hpp>
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namespace sprout {
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namespace weed {
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namespace traits {
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//
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// limit_of
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//
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template<typename T, typename Iterator, typename Context, typename = void>
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struct limit_of
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: public std::integral_constant<std::size_t, -1>
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{};
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template<typename T, typename Iterator, typename Context>
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struct limit_of<T const, Iterator, Context>
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: public sprout::weed::traits::limit_of<T, Iterator, Context>
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{};
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template<typename Arg, typename Iterator, typename Context>
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struct limit_of<sprout::weed::expr<sprout::weed::tag::terminal, Arg>, Iterator, Context>
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: public sprout::weed::traits::limit_of<Arg, Iterator, Context>
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{};
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} // namespace traits
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} // namespace weed
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} // namespace sprout
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#endif // #ifndef SPROUT_WEED_TRAITS_PARSER_LIMIT_OF_HPP
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