1 | #include <boost/config/warning_disable.hpp>
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2 | #include <boost/spirit/include/qi.hpp>
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3 | #include <boost/spirit/include/phoenix_operator.hpp>
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4 |
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5 | #include <string>
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6 |
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7 | namespace qi = boost::spirit::qi;
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8 |
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9 | template <typename Iterator>
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10 | struct grammar_format : qi::grammar<Iterator, unsigned()>
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11 | {
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12 | grammar_format():
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13 | grammar_format::base_type(term)
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14 | {
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15 | using qi::lit;
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16 | using qi::_val;
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17 |
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18 | term = lit('M')[_val = 0];
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19 | }
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20 |
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21 | qi::rule<Iterator, unsigned()> term;
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22 | };
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23 |
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24 |
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25 | int main()
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26 | {
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27 | grammar_format<std::string::const_iterator> grammar;
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28 |
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29 | return 0;
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30 | }
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