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36 lines
2.1 KiB
C++
36 lines
2.1 KiB
C++
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// Copyright (c) 2014-2022 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_ABNF_HPP
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#define TAO_PEGTL_CONTRIB_ABNF_HPP
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#include "../config.hpp"
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#include "../internal/rules.hpp"
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namespace TAO_PEGTL_NAMESPACE::abnf
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{
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// Core ABNF rules according to RFC 5234, Appendix B
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// clang-format off
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struct ALPHA : internal::ranges< internal::peek_char, 'a', 'z', 'A', 'Z' > {};
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struct BIT : internal::one< internal::result_on_found::success, internal::peek_char, '0', '1' > {};
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struct CHAR : internal::range< internal::result_on_found::success, internal::peek_char, char( 1 ), char( 127 ) > {};
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struct CR : internal::one< internal::result_on_found::success, internal::peek_char, '\r' > {};
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struct CRLF : internal::string< '\r', '\n' > {};
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struct CTL : internal::ranges< internal::peek_char, char( 0 ), char( 31 ), char( 127 ) > {};
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struct DIGIT : internal::range< internal::result_on_found::success, internal::peek_char, '0', '9' > {};
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struct DQUOTE : internal::one< internal::result_on_found::success, internal::peek_char, '"' > {};
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struct HEXDIG : internal::ranges< internal::peek_char, '0', '9', 'a', 'f', 'A', 'F' > {};
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struct HTAB : internal::one< internal::result_on_found::success, internal::peek_char, '\t' > {};
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struct LF : internal::one< internal::result_on_found::success, internal::peek_char, '\n' > {};
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struct LWSP : internal::star< internal::sor< internal::string< '\r', '\n' >, internal::one< internal::result_on_found::success, internal::peek_char, ' ', '\t' > >, internal::one< internal::result_on_found::success, internal::peek_char, ' ', '\t' > > {};
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struct OCTET : internal::any< internal::peek_char > {};
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struct SP : internal::one< internal::result_on_found::success, internal::peek_char, ' ' > {};
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struct VCHAR : internal::range< internal::result_on_found::success, internal::peek_char, char( 33 ), char( 126 ) > {};
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struct WSP : internal::one< internal::result_on_found::success, internal::peek_char, ' ', '\t' > {};
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// clang-format on
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} // namespace TAO_PEGTL_NAMESPACE::abnf
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#endif
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