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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 18:24:20 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 18:24:20 +0000 |
commit | 483eb2f56657e8e7f419ab1a4fab8dce9ade8609 (patch) | |
tree | e5d88d25d870d5dedacb6bbdbe2a966086a0a5cf /src/boost/libs/spirit/test/qi/bool.hpp | |
parent | Initial commit. (diff) | |
download | ceph-upstream.tar.xz ceph-upstream.zip |
Adding upstream version 14.2.21.upstream/14.2.21upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/boost/libs/spirit/test/qi/bool.hpp')
-rw-r--r-- | src/boost/libs/spirit/test/qi/bool.hpp | 47 |
1 files changed, 47 insertions, 0 deletions
diff --git a/src/boost/libs/spirit/test/qi/bool.hpp b/src/boost/libs/spirit/test/qi/bool.hpp new file mode 100644 index 00000000..571e41c3 --- /dev/null +++ b/src/boost/libs/spirit/test/qi/bool.hpp @@ -0,0 +1,47 @@ +/*============================================================================= + Copyright (c) 2001-2011 Hartmut Kaiser + Copyright (c) 2011 Bryce Lelbach + + 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) +==============================================================================*/ +#if !defined(BOOST_SPIRIT_TEST_QI_BOOL) +#define BOOST_SPIRIT_TEST_QI_BOOL + +#include <boost/detail/lightweight_test.hpp> + +#include <boost/spirit/include/support_argument.hpp> +#include <boost/spirit/include/qi_char.hpp> +#include <boost/spirit/include/qi_numeric.hpp> +#include <boost/spirit/include/qi_directive.hpp> +#include <boost/cstdint.hpp> +#include "test.hpp" + +/////////////////////////////////////////////////////////////////////////////// +struct backwards_bool_policies : boost::spirit::qi::bool_policies<> +{ + // we want to interpret a 'true' spelled backwards as 'false' + template <typename Iterator, typename Attribute> + static bool + parse_false(Iterator& first, Iterator const& last, Attribute& attr) + { + namespace spirit = boost::spirit; + namespace qi = boost::spirit::qi; + if (qi::detail::string_parse("eurt", first, last, qi::unused)) + { + spirit::traits::assign_to(false, attr); // result is false + return true; + } + return false; + } +}; + +/////////////////////////////////////////////////////////////////////////////// +struct test_bool_type +{ + test_bool_type(bool b) : b(b) {} // provide conversion + bool b; +}; + +#endif + |