spirit/test/qi/real4.cpp
Bryce Adelstein-Lelbach 1446a3fa25 Parameterized and literal support for integer, real and boolean parsers. Fix for
lazy parser and handles_container<>. Added docs for as<T> (docs for Qi only).



[SVN r67553]
2011-01-01 22:22:56 +00:00

74 lines
2.6 KiB
C++

/*=============================================================================
Copyright (c) 2001-2011 Joel de Guzman
Copyright (c) 2001-2011 Hartmut Kaiser
Copyright (c) 2011 Bryce Lelbach
Use, modification and distribution is subject to 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 "real.hpp"
int
main()
{
using spirit_test::test;
using spirit_test::test_attr;
///////////////////////////////////////////////////////////////////////////
// Custom data type
///////////////////////////////////////////////////////////////////////////
{
using boost::math::concepts::real_concept;
using boost::spirit::qi::real_parser;
using boost::spirit::qi::real_policies;
using boost::spirit::qi::parse;
real_parser<real_concept, real_policies<real_concept> > custom_real;
real_concept d;
BOOST_TEST(test("-1234", custom_real));
BOOST_TEST(test_attr("-1234", custom_real, d) && compare(d, -1234));
BOOST_TEST(test("-1.2e3", custom_real));
BOOST_TEST(test_attr("-1.2e3", custom_real, d) && compare(d, -1.2e3));
BOOST_TEST(test("+1.2e3", custom_real));
BOOST_TEST(test_attr("+1.2e3", custom_real, d) && compare(d, 1.2e3));
BOOST_TEST(test("-0.1", custom_real));
BOOST_TEST(test_attr("-0.1", custom_real, d) && compare(d, -0.1));
BOOST_TEST(test("-1.2e-3", custom_real));
BOOST_TEST(test_attr("-1.2e-3", custom_real, d) && compare(d, -1.2e-3));
BOOST_TEST(test("-1.e2", custom_real));
BOOST_TEST(test_attr("-1.e2", custom_real, d) && compare(d, -1.e2));
BOOST_TEST(test("-.2e3", custom_real));
BOOST_TEST(test_attr("-.2e3", custom_real, d) && compare(d, -.2e3));
BOOST_TEST(test("-2e3", custom_real));
BOOST_TEST(test_attr("-2e3", custom_real, d) && compare(d, -2e3));
BOOST_TEST(!test("-e3", custom_real));
BOOST_TEST(!test_attr("-e3", custom_real, d));
BOOST_TEST(!test("-1.2e", custom_real));
BOOST_TEST(!test_attr("-1.2e", custom_real, d));
}
///////////////////////////////////////////////////////////////////////////
// custom real tests
///////////////////////////////////////////////////////////////////////////
{
using boost::spirit::qi::double_;
custom_real n;
BOOST_TEST(test_attr("-123456e6", double_, n));
}
return boost::report_errors();
}