Files
spirit_x4/test/x4/no_skip.cpp
Nana Sakisaka 05bf2eb30b Migrate to Catch2 (#48)
* Migrate to Catch2

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* CI: Cache Catch2

* Remove unused variable

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* CI: Fix Catch2 cache

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2025-09-25 17:26:35 +09:00

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C++

/*=============================================================================
Copyright (c) 2001-2015 Joel de Guzman
Copyright (c) 2013 Agustin Berge
Copyright (c) 2025 Nana Sakisaka
Distributed under the Boost Software License, Version 1.0. (See accompanying
file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
=============================================================================*/
#include "test.hpp"
#include <boost/spirit/x4/char/char.hpp>
#include <boost/spirit/x4/char/char_class.hpp>
#include <boost/spirit/x4/char/negated_char.hpp>
#include <boost/spirit/x4/directive/lexeme.hpp>
#include <boost/spirit/x4/directive/no_skip.hpp>
#include <boost/spirit/x4/operator/plus.hpp>
#include <boost/spirit/x4/operator/sequence.hpp>
TEST_CASE("no_skip")
{
using x4::standard::space;
using x4::standard::char_;
using x4::lexeme;
using x4::no_skip;
BOOST_SPIRIT_X4_ASSERT_CONSTEXPR_CTORS(no_skip['x']);
// without skipping no_skip is equivalent to lexeme
{
std::string str;
REQUIRE(parse("' abc '", '\'' >> no_skip[+~char_('\'')] >> '\'', str));
CHECK(str == " abc ");
}
{
std::string str;
REQUIRE(parse("' abc '", '\'' >> lexeme[+~char_('\'')] >> '\'', str));
CHECK(str == " abc ");
}
// with skipping, no_skip allows to match a leading skipper
{
std::string str;
REQUIRE(parse("' abc '", '\'' >> no_skip[+~char_('\'')] >> '\'', space, str));
CHECK(str == " abc ");
}
{
std::string str;
REQUIRE(parse("' abc '", '\'' >> lexeme[+~char_('\'')] >> '\'', space, str));
CHECK(str == "abc ");
}
}