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Diffstat (limited to 'src/boost/libs/spirit/test/karma/pattern3.cpp')
-rw-r--r-- | src/boost/libs/spirit/test/karma/pattern3.cpp | 120 |
1 files changed, 120 insertions, 0 deletions
diff --git a/src/boost/libs/spirit/test/karma/pattern3.cpp b/src/boost/libs/spirit/test/karma/pattern3.cpp new file mode 100644 index 00000000..f5ff2bc0 --- /dev/null +++ b/src/boost/libs/spirit/test/karma/pattern3.cpp @@ -0,0 +1,120 @@ +// Copyright (c) 2001-2011 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 "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; + + // basic tests + { + karma::rule<outiter_type> start; + + start = char_[_1 = 'a'] << int_[_1 = 10] << double_[_1 = 12.4]; + BOOST_TEST(test("a1012.4", start)); + + start = (char_ << int_ << double_)[_1 = 'a', _2 = 10, _3 = 12.4]; + BOOST_TEST(test("a1012.4", start)); + + karma::rule<outiter_type> a, b, c; + a = char_[_1 = 'a']; + b = int_[_1 = 10]; + c = double_[_1 = 12.4]; + + start = a << b << c; + BOOST_TEST(test("a1012.4", start)); + } + + // basic tests with delimiter + { + karma::rule<outiter_type, space_type> start; + + start = char_[_1 = 'a'] << int_[_1 = 10] << double_[_1 = 12.4]; + BOOST_TEST(test_delimited("a 10 12.4 ", start, space)); + + start = (char_ << int_ << double_)[_1 = 'a', _2 = 10, _3 = 12.4]; + BOOST_TEST(test_delimited("a 10 12.4 ", start, space)); + + karma::rule<outiter_type, space_type> a, b, c; + a = char_[_1 = 'a']; + b = int_[_1 = 10]; + c = double_[_1 = 12.4]; + + start = a << b << c; + BOOST_TEST(test_delimited("a 10 12.4 ", start, space)); + } + + // basic tests involving a direct parameter + { + typedef variant<char, int, double> var_type; + + karma::rule<outiter_type, var_type()> start; + + start = (char_ | int_ | double_)[_1 = _r0]; + + var_type v ('a'); + BOOST_TEST(test("a", start, v)); + v = 10; + BOOST_TEST(test("10", start, v)); + v = 12.4; + BOOST_TEST(test("12.4", start, v)); + } + + { + typedef variant<char, int, double> var_type; + + karma::rule<outiter_type, space_type, var_type()> start; + + start = (char_ | int_ | double_)[_1 = _r0]; + + var_type v ('a'); + BOOST_TEST(test_delimited("a ", start, v, space)); + v = 10; + BOOST_TEST(test_delimited("10 ", start, v, space)); + v = 12.4; + BOOST_TEST(test_delimited("12.4 ", start, v, space)); + } + + // test handling of single element fusion sequences + { + using boost::fusion::vector; + karma::rule<outiter_type, vector<int>()> r = int_; + + vector<int> v(1); + BOOST_TEST(test("1", r, v)); + } + + { + using boost::fusion::vector; + karma::rule<outiter_type, space_type, vector<int>()> r = int_; + + vector<int> v(1); + BOOST_TEST(test_delimited("1 ", r, v, space)); + } + + return boost::report_errors(); +} + |