47 lines
1.1 KiB
C++
47 lines
1.1 KiB
C++
#ifndef BOOST_METAPARSE_GETTING_STARTED_12_HPP
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#define BOOST_METAPARSE_GETTING_STARTED_12_HPP
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// Automatically generated header file
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// Definitions before section 11.3.2
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#include "11_3_2.hpp"
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// Definitions of section 11.3.2
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struct plus_exp6;
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using paren_exp5 = middle_of<lparen_token, plus_exp6, rparen_token>;
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using primary_exp4 = one_of<int_token, paren_exp5, fail<missing_primary_expression>>;
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using unary_exp4 =
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foldr_start_with_parser<
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minus_token,
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primary_exp4,
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boost::mpl::lambda<boost::mpl::negate<boost::mpl::_1>>::type
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>;
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using mult_exp7 =
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foldl_reject_incomplete_start_with_parser<
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sequence<one_of<times_token, divides_token>, unary_exp4>,
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unary_exp4,
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boost::mpl::quote2<binary_op>
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>;
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struct plus_exp6 :
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foldl_reject_incomplete_start_with_parser<
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sequence<one_of<plus_token, minus_token>, mult_exp7>,
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mult_exp7,
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boost::mpl::quote2<binary_op>
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> {};
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using exp_parser23 = build_parser<plus_exp6>;
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// query:
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// exp_parser23::apply<BOOST_METAPARSE_STRING("1+(2*")>::type
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// query:
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// exp_parser23::apply<BOOST_METAPARSE_STRING("1+(2*3")>::type
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#endif
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