33 lines
1.1 KiB
Diff
33 lines
1.1 KiB
Diff
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diff --git a/include/tao/pegtl/contrib/rep_one_min_max.hpp b/include/tao/pegtl/contrib/rep_one_min_max.hpp
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index 9173ad4a..2c9c25e6 100644
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--- a/include/tao/pegtl/contrib/rep_one_min_max.hpp
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+++ b/include/tao/pegtl/contrib/rep_one_min_max.hpp
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@@ -45,6 +45,27 @@ namespace tao
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}
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};
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+ template< unsigned Max, char C >
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+ struct rep_one_min_max< 0, Max, C >
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+ {
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+ using analyze_t = analysis::counted< analysis::rule_type::any, 0 >;
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+
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+ template< typename Input >
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+ static bool match( Input& in )
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+ {
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+ const auto size = in.size( Max + 1 );
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+ std::size_t i = 0;
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+ while( ( i < size ) && ( in.peek_char( i ) == C ) ) {
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+ ++i;
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+ }
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+ if( i <= Max ) {
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+ bump_help< result_on_found::success, Input, char, C >( in, i );
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+ return true;
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+ }
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+ return false;
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+ }
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+ };
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+
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template< unsigned Min, unsigned Max, char C >
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struct skip_control< rep_one_min_max< Min, Max, C > > : std::true_type
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{
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