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* Migrate to Catch2 * Enable colors in Catch2 * CI: Cache Catch2 * Remove unused variable * Supply compiler flags to `Catch2WithMain` * CI: Fix Catch2 cache * Fix styling
49 lines
1.7 KiB
C++
49 lines
1.7 KiB
C++
/*=============================================================================
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Copyright (c) 2001-2015 Joel de Guzman
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Copyright (c) 2013 Agustin Berge
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Copyright (c) 2025 Nana Sakisaka
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Distributed under the Boost Software License, Version 1.0. (See accompanying
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file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
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=============================================================================*/
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#include "test.hpp"
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#include <boost/spirit/x4/char/char.hpp>
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#include <boost/spirit/x4/char/char_class.hpp>
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#include <boost/spirit/x4/directive/lexeme.hpp>
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#include <boost/spirit/x4/directive/skip.hpp>
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#include <boost/spirit/x4/operator/kleene.hpp>
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#include <boost/spirit/x4/operator/sequence.hpp>
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TEST_CASE("skip")
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{
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using x4::standard::space;
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using x4::standard::char_;
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using x4::standard::alpha;
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using x4::lexeme;
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using x4::skip;
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using x4::reskip;
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using x4::lit;
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BOOST_SPIRIT_X4_ASSERT_CONSTEXPR_CTORS(skip('x')['y']);
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CHECK(parse("a b c d", skip(space)[*char_]));
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{
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// test attribute
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std::string s;
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REQUIRE(parse("a b c d", skip(space)[*char_], s));
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CHECK(s == "abcd");
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}
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// reskip
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CHECK(parse("ab c d", lexeme[lit('a') >> 'b' >> reskip[lit('c') >> 'd']], space));
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CHECK(parse("abcd", lexeme[lit('a') >> 'b' >> reskip[lit('c') >> 'd']], space));
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CHECK(!(parse("a bcd", lexeme[lit('a') >> 'b' >> reskip[lit('c') >> 'd']], space)));
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CHECK(parse("ab c d", lexeme[lexeme[lit('a') >> 'b' >> reskip[lit('c') >> 'd']]], space));
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CHECK(parse("abcd", lexeme[lexeme[lit('a') >> 'b' >> reskip[lit('c') >> 'd']]], space));
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CHECK(!(parse("a bcd", lexeme[lexeme[lit('a') >> 'b' >> reskip[lit('c') >> 'd']]], space)));
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}
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