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Diffstat (limited to 'src/boost/libs/spirit/test/karma/pattern1.cpp')
-rw-r--r-- | src/boost/libs/spirit/test/karma/pattern1.cpp | 112 |
1 files changed, 112 insertions, 0 deletions
diff --git a/src/boost/libs/spirit/test/karma/pattern1.cpp b/src/boost/libs/spirit/test/karma/pattern1.cpp new file mode 100644 index 00000000..9892bb05 --- /dev/null +++ b/src/boost/libs/spirit/test/karma/pattern1.cpp @@ -0,0 +1,112 @@ +// Copyright (c) 2001-2010 Hartmut Kaiser +// +// 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 <boost/config/warning_disable.hpp> +#include <boost/detail/lightweight_test.hpp> + +#include <boost/spirit/include/karma_operator.hpp> +#include <boost/spirit/include/karma_char.hpp> +#include <boost/spirit/include/karma_auxiliary.hpp> +#include <boost/spirit/include/karma_string.hpp> +#include <boost/spirit/include/karma_numeric.hpp> +#include <boost/spirit/include/karma_nonterminal.hpp> +#include <boost/spirit/include/karma_action.hpp> +#include <boost/spirit/include/phoenix_core.hpp> +#include <boost/spirit/include/phoenix_operator.hpp> +#include <boost/spirit/include/phoenix_fusion.hpp> + +#include "test.hpp" + +using namespace spirit_test; + +/////////////////////////////////////////////////////////////////////////////// +int main() +{ + using namespace boost; + using namespace boost::spirit; + using namespace boost::spirit::ascii; + + typedef spirit_test::output_iterator<char>::type outiter_type; + + // test rule parameter propagation + { + using boost::phoenix::at_c; + + karma::rule<outiter_type, fusion::vector<char, int, double>()> start; + fusion::vector<char, int, double> vec('a', 10, 12.4); + + start %= char_ << int_ << double_; + BOOST_TEST(test("a1012.4", start, vec)); + + karma::rule<outiter_type, char()> a; + karma::rule<outiter_type, int()> b; + karma::rule<outiter_type, double()> c; + + a %= char_ << eps; + b %= int_; + c %= double_; + start = a[_1 = at_c<0>(_r0)] << b[_1 = at_c<1>(_r0)] << c[_1 = at_c<2>(_r0)]; + BOOST_TEST(test("a1012.4", start, vec)); + + start = (a << b << c)[_1 = at_c<0>(_r0), _2 = at_c<1>(_r0), _3 = at_c<2>(_r0)]; + BOOST_TEST(test("a1012.4", start, vec)); + + start = a << b << c; + BOOST_TEST(test("a1012.4", start, vec)); + + start %= a << b << c; + BOOST_TEST(test("a1012.4", start, vec)); + } + + { + using boost::phoenix::at_c; + + karma::rule<outiter_type, space_type, fusion::vector<char, int, double>()> start; + fusion::vector<char, int, double> vec('a', 10, 12.4); + + start %= char_ << int_ << double_; + BOOST_TEST(test_delimited("a 10 12.4 ", start, vec, space)); + + karma::rule<outiter_type, space_type, char()> a; + karma::rule<outiter_type, space_type, int()> b; + karma::rule<outiter_type, space_type, double()> c; + + a %= char_ << eps; + b %= int_; + c %= double_; + start = a[_1 = at_c<0>(_r0)] << b[_1 = at_c<1>(_r0)] << c[_1 = at_c<2>(_r0)]; + BOOST_TEST(test_delimited("a 10 12.4 ", start, vec, space)); + + start = (a << b << c)[_1 = at_c<0>(_r0), _2 = at_c<1>(_r0), _3 = at_c<2>(_r0)]; + BOOST_TEST(test_delimited("a 10 12.4 ", start, vec, space)); + + start = a << b << c; + BOOST_TEST(test_delimited("a 10 12.4 ", start, vec, space)); + + start %= a << b << c; + BOOST_TEST(test_delimited("a 10 12.4 ", start, vec, space)); + } + + // test direct initalization + { + using boost::phoenix::at_c; + + fusion::vector<char, int, double> vec('a', 10, 12.4); + karma::rule<outiter_type, space_type, fusion::vector<char, int, double>()> + start = char_ << int_ << double_;; + + BOOST_TEST(test_delimited("a 10 12.4 ", start, vec, space)); + + karma::rule<outiter_type, space_type, char()> a = char_ << eps; + karma::rule<outiter_type, space_type, int()> b = int_; + karma::rule<outiter_type, space_type, double()> c = double_; + + start = a[_1 = at_c<0>(_r0)] << b[_1 = at_c<1>(_r0)] << c[_1 = at_c<2>(_r0)]; + BOOST_TEST(test_delimited("a 10 12.4 ", start, vec, space)); + } + + return boost::report_errors(); +} + |