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46 lines
1.1 KiB
C++
46 lines
1.1 KiB
C++
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// Copyright (c) 2021-2022 Dr. Colin Hirsch and Daniel Frey
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// Please see LICENSE for license or visit https://github.com/taocpp/PEGTL/
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#ifndef TAO_PEGTL_CONTRIB_SEPARATED_SEQ_HPP
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#define TAO_PEGTL_CONTRIB_SEPARATED_SEQ_HPP
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#include "../config.hpp"
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#include "../internal/seq.hpp"
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#include "../type_list.hpp"
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namespace TAO_PEGTL_NAMESPACE
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{
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namespace internal
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{
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template< typename... >
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struct sep;
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template< typename... Ts, typename S, typename Rule, typename... Rules >
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struct sep< type_list< Ts... >, S, Rule, Rules... >
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: sep< type_list< Ts..., Rule, S >, S, Rules... >
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{};
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template< typename... Ts, typename S, typename Rule >
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struct sep< type_list< Ts... >, S, Rule >
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{
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using type = seq< Ts..., Rule >;
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};
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template< typename S >
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struct sep< type_list<>, S >
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{
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using type = seq<>;
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};
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} // namespace internal
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template< typename S, typename... Rules >
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struct separated_seq
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: internal::sep< type_list<>, S, Rules... >::type
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{};
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} // namespace TAO_PEGTL_NAMESPACE
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#endif
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