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Diffstat (limited to 'src/boost/libs/spirit/test/qi/auto.cpp')
-rw-r--r-- | src/boost/libs/spirit/test/qi/auto.cpp | 247 |
1 files changed, 247 insertions, 0 deletions
diff --git a/src/boost/libs/spirit/test/qi/auto.cpp b/src/boost/libs/spirit/test/qi/auto.cpp new file mode 100644 index 00000000..c64c4c97 --- /dev/null +++ b/src/boost/libs/spirit/test/qi/auto.cpp @@ -0,0 +1,247 @@ +// 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/fusion/include/std_pair.hpp> +#include <boost/algorithm/string/predicate.hpp> + +#include <boost/spirit/include/qi_bool.hpp> +#include <boost/spirit/include/qi_char.hpp> +#include <boost/spirit/include/qi_numeric.hpp> +#include <boost/spirit/include/qi_string.hpp> +#include <boost/spirit/include/qi_nonterminal.hpp> +#include <boost/spirit/include/qi_operator.hpp> +#include <boost/spirit/include/qi_directive.hpp> +#include <boost/spirit/include/qi_auto.hpp> + +#include "test.hpp" + +namespace qi = boost::spirit::qi; +namespace traits = boost::spirit::traits; + +/////////////////////////////////////////////////////////////////////////////// +template <typename Char, typename T> +bool test_create_parser(Char const *in, T& t) +{ + Char const* last = in; + while (*last) + last++; + + BOOST_TEST((traits::meta_create_exists<qi::domain, T>::value)); + return qi::phrase_parse(in, last, qi::create_parser<T>(), qi::space, t); +} + +template <typename Char, typename T> +bool test_create_parser_auto(Char const *in, T& t) +{ + Char const* last = in; + while (*last) + last++; + + BOOST_TEST((traits::meta_create_exists<qi::domain, T>::value)); + return qi::phrase_parse(in, last, t, qi::space); +} + +template <typename Char, typename Attribute> +bool test_rule(Char const* in, Attribute const& expected) +{ + BOOST_TEST((traits::meta_create_exists<qi::domain, Attribute>::value)); + + Attribute attr = Attribute(); + qi::rule<Char const*, Attribute()> r = qi::create_parser<Attribute>(); + return spirit_test::test_attr(in, r, attr) && attr == expected; +} + +template <typename Char, typename Attribute, typename Skipper> +bool test_rule(Char const* in, Attribute const& expected, Skipper const& skipper) +{ + BOOST_TEST((traits::meta_create_exists<qi::domain, Attribute>::value)); + + Attribute attr = Attribute(); + qi::rule<Char const*, Attribute(), Skipper> r = qi::create_parser<Attribute>(); + return spirit_test::test_attr(in, r, attr, skipper) && attr == expected; +} + +struct my_type {}; + +/////////////////////////////////////////////////////////////////////////////// +int main() +{ + { + BOOST_TEST((!traits::meta_create_exists<qi::domain, my_type>::value)); + } + + { + // test primitive types + bool b = false; + BOOST_TEST(test_create_parser("true", b) && b == true); + int i = 0; + BOOST_TEST(test_create_parser("1", i) && i == 1); + double d = 0; + BOOST_TEST(test_create_parser("1.1", d) && d == 1.1); + char c = '\0'; + BOOST_TEST(test_create_parser("a", c) && c == 'a'); + wchar_t wc = L'\0'; + BOOST_TEST(test_create_parser(L"a", wc) && wc == L'a'); + + // test containers + std::vector<int> v; + BOOST_TEST(test_create_parser("0 1 2", v) && v.size() == 3 && + v[0] == 0 && v[1] == 1 && v[2] == 2); + + std::list<int> l; + BOOST_TEST(test_create_parser("0 1 2", l) && l.size() == 3 && + *l.begin() == 0 && *(++l.begin()) == 1 && *(++ ++l.begin()) == 2); + + // test optional + boost::optional<int> o; + BOOST_TEST(test_create_parser("", o) && !o); + BOOST_TEST(test_create_parser("1", o) && !!o && boost::get<int>(o) == 1); + + // test alternative + boost::variant<double, bool, std::vector<char> > vv; + BOOST_TEST(test_create_parser("true", vv) && vv.which() == 1 && + boost::get<bool>(vv) == true); + BOOST_TEST(test_create_parser("1.0", vv) && vv.which() == 0 && + boost::get<double>(vv) == 1.0); + BOOST_TEST(test_create_parser("some_string", vv) && vv.which() == 2 && + boost::equals(boost::get<std::vector<char> >(vv), "some_string")); + + // test fusion sequence + std::pair<int, double> p; + BOOST_TEST(test_create_parser("1 2.0", p) && + p.first == 1 && p.second == 2.0); + } + + { + // test containers + std::vector<int> v; + BOOST_TEST(test_create_parser_auto("0 1 2", v) && v.size() == 3 && + v[0] == 0 && v[1] == 1 && v[2] == 2); + + std::list<int> l; + BOOST_TEST(test_create_parser_auto("0 1 2", l) && l.size() == 3 && + *l.begin() == 0 && *(++l.begin()) == 1 && *(++ ++l.begin()) == 2); + + // test optional + boost::optional<int> o; + BOOST_TEST(test_create_parser_auto("", o) && !o); + BOOST_TEST(test_create_parser_auto("1", o) && !!o && boost::get<int>(o) == 1); + + // test alternative + boost::variant<double, bool, std::vector<char> > vv; + BOOST_TEST(test_create_parser_auto("true", vv) && vv.which() == 1 && + boost::get<bool>(vv) == true); + BOOST_TEST(test_create_parser_auto("1.0", vv) && vv.which() == 0 && + boost::get<double>(vv) == 1.0); + BOOST_TEST(test_create_parser_auto("some_string", vv) && vv.which() == 2 && + boost::equals(boost::get<std::vector<char> >(vv), "some_string")); + + // test fusion sequence + std::pair<int, double> p; + BOOST_TEST(test_create_parser_auto("1 2.0", p) && + p.first == 1 && p.second == 2.0); + } + + { + using qi::auto_; + using qi::no_case; + using spirit_test::test_attr; + + // test primitive types + bool b = false; + BOOST_TEST(test_attr("true", auto_, b) && b == true); + int i = 0; + BOOST_TEST(test_attr("1", auto_, i) && i == 1); + double d = 0; + BOOST_TEST(test_attr("1.1", auto_, d) && d == 1.1); + char c = '\0'; + BOOST_TEST(test_attr("a", auto_, c) && c == 'a'); + wchar_t wc = L'\0'; + BOOST_TEST(test_attr(L"a", auto_, wc) && wc == L'a'); + + b = false; + BOOST_TEST(test_attr("TRUE", no_case[auto_], b) && b == true); + + // test containers + std::vector<int> v; + BOOST_TEST(test_attr("0 1 2", auto_, v, qi::space) && v.size() == 3 && + v[0] == 0 && v[1] == 1 && v[2] == 2); + v.clear(); + BOOST_TEST(test_attr("0,1,2", auto_ % ',', v) && v.size() == 3 && + v[0] == 0 && v[1] == 1 && v[2] == 2); + + std::list<int> l; + BOOST_TEST(test_attr("0 1 2", auto_, l, qi::space) && l.size() == 3 && + *l.begin() == 0 && *(++l.begin()) == 1 && *(++ ++l.begin()) == 2); + l.clear(); + BOOST_TEST(test_attr("0,1,2", auto_ % ',', l) && l.size() == 3 && + *l.begin() == 0 && *(++l.begin()) == 1 && *(++ ++l.begin()) == 2); + + // test optional + boost::optional<int> o; + BOOST_TEST(test_attr("", auto_, o) && !o); + BOOST_TEST(test_attr("1", auto_, o) && !!o && boost::get<int>(o) == 1); + + // test alternative + boost::variant<double, bool, std::vector<char> > vv; + BOOST_TEST(test_attr("true", auto_, vv) && vv.which() == 1 && + boost::get<bool>(vv) == true); + BOOST_TEST(test_attr("1.0", auto_, vv) && vv.which() == 0 && + boost::get<double>(vv) == 1.0); + BOOST_TEST(test_create_parser("some_string", vv) && vv.which() == 2 && + boost::equals(boost::get<std::vector<char> >(vv), "some_string")); + + // test fusion sequence + std::pair<int, double> p; + BOOST_TEST(test_attr("1 2.0", auto_, p, qi::space) && + p.first == 1 && p.second == 2.0); + } + + { + // test primitive types + BOOST_TEST(test_rule("true", true)); + BOOST_TEST(test_rule("1", 1)); + BOOST_TEST(test_rule("1.1", 1.1)); + + // test containers + std::vector<int> v; + v.push_back(0); + v.push_back(1); + v.push_back(2); + BOOST_TEST(test_rule("0 1 2", v, qi::space)); + + std::list<int> l; + l.push_back(0); + l.push_back(1); + l.push_back(2); + BOOST_TEST(test_rule("0 1 2", l, qi::space)); + + // test optional + boost::optional<int> o; + BOOST_TEST(test_rule("", o)); + o = 1; + BOOST_TEST(test_rule("1", o)); + + // test alternative +// boost::variant<int, double, float, std::string> vv; +// vv = 1; +// BOOST_TEST(test_rule("1", vv)); +// vv = 1.0; +// BOOST_TEST(test_rule("1.0", vv)); +// vv = 1.0f; +// BOOST_TEST(test_rule("1.0", vv)); +// vv = "some string"; +// BOOST_TEST(test_rule("some string", vv)); + + // test fusion sequence + std::pair<int, double> p (1, 2.0); + BOOST_TEST(test_rule("1 2.0", p, qi::space)); + } + + return boost::report_errors(); +} |