| // Copyright (c) 2001-2011 Hartmut Kaiser |
| // Copyright (c) 2001-2011 Joel de Guzman |
| // Copyright (c) 2010 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) |
| |
| #include <boost/config/warning_disable.hpp> |
| #include <boost/detail/lightweight_test.hpp> |
| |
| #include <boost/spirit/include/qi.hpp> |
| #include <boost/spirit/include/support_utree.hpp> |
| #include <boost/mpl/print.hpp> |
| |
| #include <sstream> |
| |
| #include "test.hpp" |
| |
| inline bool check(boost::spirit::utree const& val, std::string expected) |
| { |
| std::stringstream s; |
| s << val; |
| if (s.str() == expected + " ") |
| return true; |
| |
| std::cerr << "got result: " << s.str() |
| << ", expected: " << expected << std::endl; |
| return false; |
| } |
| |
| int main() |
| { |
| using spirit_test::test_attr; |
| using boost::spirit::utree; |
| using boost::spirit::utree_type; |
| using boost::spirit::utf8_string_range_type; |
| using boost::spirit::utf8_symbol_type; |
| using boost::spirit::utf8_string_type; |
| |
| using boost::spirit::qi::real_parser; |
| using boost::spirit::qi::strict_real_policies; |
| using boost::spirit::qi::digit; |
| using boost::spirit::qi::char_; |
| using boost::spirit::qi::string; |
| using boost::spirit::qi::int_; |
| using boost::spirit::qi::double_; |
| using boost::spirit::qi::space; |
| using boost::spirit::qi::space_type; |
| using boost::spirit::qi::rule; |
| using boost::spirit::qi::as; |
| using boost::spirit::qi::lexeme; |
| |
| // alternatives |
| { |
| typedef real_parser<double, strict_real_policies<double> > |
| strict_double_type; |
| strict_double_type const strict_double = strict_double_type(); |
| |
| utree ut; |
| BOOST_TEST(test_attr("10", strict_double | int_, ut) && |
| ut.which() == utree_type::int_type && check(ut, "10")); |
| ut.clear(); |
| BOOST_TEST(test_attr("10.2", strict_double | int_, ut) && |
| ut.which() == utree_type::double_type && check(ut, "10.2")); |
| |
| rule<char const*, boost::variant<int, double>()> r1 = strict_double | int_; |
| ut.clear(); |
| BOOST_TEST(test_attr("10", r1, ut) && |
| ut.which() == utree_type::int_type && check(ut, "10")); |
| ut.clear(); |
| BOOST_TEST(test_attr("10.2", r1, ut) && |
| ut.which() == utree_type::double_type && check(ut, "10.2")); |
| |
| rule<char const*, utree()> r2 = strict_double | int_; |
| ut.clear(); |
| BOOST_TEST(test_attr("10", r2, ut) && |
| ut.which() == utree_type::int_type && check(ut, "10")); |
| ut.clear(); |
| BOOST_TEST(test_attr("10.2", r2, ut) && |
| ut.which() == utree_type::double_type && check(ut, "10.2")); |
| |
| rule<char const*, utree::list_type()> r3 = strict_double | int_; |
| ut.clear(); |
| BOOST_TEST(test_attr("10", r3, ut) && |
| ut.which() == utree_type::list_type && check(ut, "( 10 )")); |
| ut.clear(); |
| BOOST_TEST(test_attr("10.2", r3, ut) && |
| ut.which() == utree_type::list_type && check(ut, "( 10.2 )")); |
| } |
| |
| // optionals |
| { |
| utree ut; |
| |
| BOOST_TEST(test_attr("x", -char_, ut)); |
| BOOST_TEST(ut.which() == utree_type::string_type); |
| BOOST_TEST(check(ut, "\"x\"")); |
| ut.clear(); |
| |
| BOOST_TEST(test_attr("", -char_, ut)); |
| BOOST_TEST(ut.which() == utree_type::invalid_type); |
| BOOST_TEST(check(ut, "<invalid>")); |
| ut.clear(); |
| |
| BOOST_TEST(test_attr("1x", int_ >> -char_, ut)); |
| BOOST_TEST(ut.which() == utree_type::list_type); |
| BOOST_TEST(check(ut, "( 1 \"x\" )")); |
| ut.clear(); |
| |
| BOOST_TEST(test_attr("1", int_ >> -char_, ut)); |
| BOOST_TEST(ut.which() == utree_type::list_type); |
| BOOST_TEST(check(ut, "( 1 )")); |
| ut.clear(); |
| |
| BOOST_TEST(test_attr("1x", -int_ >> char_, ut)); |
| BOOST_TEST(ut.which() == utree_type::list_type); |
| BOOST_TEST(check(ut, "( 1 \"x\" )")); |
| ut.clear(); |
| |
| BOOST_TEST(test_attr("x", -int_ >> char_, ut)); |
| BOOST_TEST(ut.which() == utree_type::list_type); |
| BOOST_TEST(check(ut, "( \"x\" )")); |
| ut.clear(); |
| |
| rule<char const*, utree::list_type()> r1 = int_ >> -char_; |
| |
| BOOST_TEST(test_attr("1x", r1, ut)); |
| BOOST_TEST(ut.which() == utree_type::list_type); |
| BOOST_TEST(check(ut, "( 1 \"x\" )")); |
| ut.clear(); |
| |
| BOOST_TEST(test_attr("1", r1, ut)); |
| BOOST_TEST(ut.which() == utree_type::list_type); |
| BOOST_TEST(check(ut, "( 1 )")); |
| ut.clear(); |
| |
| rule<char const*, utree::list_type()> r2 = -int_ >> char_; |
| |
| BOOST_TEST(test_attr("1x", r2, ut)); |
| BOOST_TEST(ut.which() == utree_type::list_type); |
| BOOST_TEST(check(ut, "( 1 \"x\" )")); |
| ut.clear(); |
| |
| BOOST_TEST(test_attr("x", r2, ut)); |
| BOOST_TEST(ut.which() == utree_type::list_type); |
| BOOST_TEST(check(ut, "( \"x\" )")); |
| ut.clear(); |
| |
| rule<char const*, utree()> r3 = int_; |
| |
| BOOST_TEST(test_attr("1", -r3, ut)); |
| BOOST_TEST(ut.which() == utree_type::int_type); |
| BOOST_TEST(check(ut, "1")); |
| ut.clear(); |
| |
| BOOST_TEST(test_attr("", -r3, ut)); |
| BOOST_TEST(ut.which() == utree_type::invalid_type); |
| BOOST_TEST(check(ut, "<invalid>")); |
| ut.clear(); |
| } |
| |
| // as_string |
| { |
| using boost::spirit::qi::as_string; |
| |
| utree ut; |
| BOOST_TEST(test_attr("xy", as_string[char_ >> char_], ut) && |
| ut.which() == utree_type::string_type && check(ut, "\"xy\"")); |
| ut.clear(); |
| |
| BOOST_TEST(test_attr("ab1.2", as_string[*~digit] >> double_, ut) && |
| ut.which() == utree_type::list_type && check(ut, "( \"ab\" 1.2 )")); |
| ut.clear(); |
| |
| BOOST_TEST(test_attr("xy", as_string[*char_], ut) && |
| ut.which() == utree_type::string_type && check(ut, "\"xy\"")); |
| ut.clear(); |
| |
| BOOST_TEST(test_attr("x,y", as_string[char_ >> ',' >> char_], ut) && |
| ut.which() == utree_type::string_type && check(ut, "\"xy\"")); |
| ut.clear(); |
| |
| BOOST_TEST(test_attr("x,y", char_ >> ',' >> char_, ut) && |
| ut.which() == utree_type::list_type && check(ut, "( \"x\" \"y\" )")); |
| ut.clear(); |
| |
| BOOST_TEST(test_attr("a,b1.2", as_string[~digit % ','] >> double_, ut) && |
| ut.which() == utree_type::list_type && check(ut, "( \"ab\" 1.2 )")); |
| ut.clear(); |
| |
| BOOST_TEST(test_attr("a,b1.2", ~digit % ',' >> double_, ut) && |
| ut.which() == utree_type::list_type && check(ut, "( \"a\" \"b\" 1.2 )")); |
| ut.clear(); |
| } |
| |
| return boost::report_errors(); |
| } |