| /*============================================================================= |
| Copyright (c) 2001-2011 Joel de Guzman |
| |
| 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/detail/lightweight_test.hpp> |
| #include <boost/spirit/include/qi_operator.hpp> |
| #include <boost/spirit/include/qi_char.hpp> |
| #include <boost/spirit/include/qi_string.hpp> |
| #include <boost/spirit/include/qi_numeric.hpp> |
| #include <boost/spirit/include/qi_directive.hpp> |
| #include <boost/spirit/include/qi_action.hpp> |
| #include <boost/spirit/include/qi_nonterminal.hpp> |
| #include <boost/spirit/include/support_argument.hpp> |
| #include <boost/spirit/include/phoenix_core.hpp> |
| #include <boost/spirit/include/phoenix_operator.hpp> |
| #include <boost/spirit/include/phoenix_statement.hpp> |
| |
| #include <string> |
| #include <iostream> |
| #include "test.hpp" |
| |
| int |
| main() |
| { |
| using namespace boost::spirit::ascii; |
| using boost::spirit::qi::lit; |
| using boost::spirit::qi::unused; |
| using boost::spirit::qi::int_; |
| using boost::spirit::qi::double_; |
| using boost::spirit::qi::what; |
| using boost::spirit::qi::rule; |
| using boost::spirit::qi::_1; |
| using boost::spirit::qi::_2; |
| |
| using boost::fusion::vector; |
| using boost::fusion::at_c; |
| |
| using spirit_test::test; |
| using spirit_test::test_attr; |
| using spirit_test::print_info; |
| |
| { |
| BOOST_TEST((test("aa", char_ >> char_))); |
| BOOST_TEST((test("aaa", char_ >> char_ >> char_('a')))); |
| BOOST_TEST((test("xi", char_('x') >> char_('i')))); |
| BOOST_TEST((!test("xi", char_('x') >> char_('o')))); |
| BOOST_TEST((test("xin", char_('x') >> char_('i') >> char_('n')))); |
| } |
| |
| { |
| BOOST_TEST((test(" a a", char_ >> char_, space))); |
| BOOST_TEST((test(" x i", char_('x') >> char_('i'), space))); |
| BOOST_TEST((!test(" x i", char_('x') >> char_('o'), space))); |
| } |
| |
| { |
| BOOST_TEST((test(" Hello, World", lit("Hello") >> ',' >> "World", space))); |
| } |
| |
| { |
| vector<char, char> attr; |
| BOOST_TEST((test_attr("abcdefg", char_ >> char_ >> "cdefg", attr))); |
| BOOST_TEST((at_c<0>(attr) == 'a')); |
| BOOST_TEST((at_c<1>(attr) == 'b')); |
| } |
| |
| { |
| vector<char, char, char> attr; |
| BOOST_TEST((test_attr(" a\n b\n c", char_ >> char_ >> char_, attr, space))); |
| BOOST_TEST((at_c<0>(attr) == 'a')); |
| BOOST_TEST((at_c<1>(attr) == 'b')); |
| BOOST_TEST((at_c<2>(attr) == 'c')); |
| } |
| |
| { |
| // unused_type means we don't care about the attribute |
| vector<char, char> attr; |
| BOOST_TEST((test_attr("abc", char_ >> 'b' >> char_, attr))); |
| BOOST_TEST((at_c<0>(attr) == 'a')); |
| BOOST_TEST((at_c<1>(attr) == 'c')); |
| } |
| |
| { |
| // unused_type means we don't care about the attribute, even at the end |
| vector<char, char> attr; |
| BOOST_TEST((test_attr("acb", char_ >> char_ >> 'b', attr))); |
| BOOST_TEST((at_c<0>(attr) == 'a')); |
| BOOST_TEST((at_c<1>(attr) == 'c')); |
| } |
| |
| { |
| // "hello" has an unused_type. unused attributes are not part of the sequence |
| vector<char, char> attr; |
| BOOST_TEST((test_attr("a hello c", char_ >> "hello" >> char_, attr, space))); |
| BOOST_TEST((at_c<0>(attr) == 'a')); |
| BOOST_TEST((at_c<1>(attr) == 'c')); |
| } |
| |
| { |
| // a single element |
| char attr; |
| BOOST_TEST((test_attr("ab", char_ >> 'b', attr))); |
| BOOST_TEST((attr == 'a')); |
| } |
| |
| { |
| // a single element fusion sequence |
| vector<char> attr; |
| BOOST_TEST((test_attr("ab", char_ >> 'b', attr))); |
| BOOST_TEST((at_c<0>(attr) == 'a')); |
| } |
| |
| { |
| // make sure single element tuples get passed through if the rhs |
| // has a single element tuple as its attribute |
| vector<double, int> fv; |
| rule<char const*, vector<double, int>()> r; |
| r %= double_ >> ',' >> int_; |
| BOOST_TEST((test_attr("test:2.0,1", "test:" >> r, fv) && |
| fv == vector<double, int>(2.0, 1))); |
| } |
| |
| { |
| // unused means we don't care about the attribute |
| BOOST_TEST((test_attr("abc", char_ >> 'b' >> char_, unused))); |
| } |
| |
| { |
| BOOST_TEST((test("aA", no_case[char_('a') >> 'a']))); |
| BOOST_TEST((test("BEGIN END", no_case[lit("begin") >> "end"], space))); |
| BOOST_TEST((!test("BEGIN END", no_case[lit("begin") >> "nend"], space))); |
| } |
| |
| { |
| #ifdef SPIRIT_NO_COMPILE_CHECK |
| char_ >> char_ = char_ >> char_; // disallow this! |
| #endif |
| } |
| |
| { // alternative forms of attributes. Allow sequences to take in |
| // stl containers. |
| |
| std::vector<char> v; |
| BOOST_TEST(test_attr("abc", char_ >> char_ >> char_, v)); |
| BOOST_TEST(v.size() == 3); |
| BOOST_TEST(v[0] == 'a'); |
| BOOST_TEST(v[1] == 'b'); |
| BOOST_TEST(v[2] == 'c'); |
| } |
| |
| { // alternative forms of attributes. Allow sequences to take in |
| // stl containers. |
| |
| std::vector<char> v; |
| BOOST_TEST(test_attr("a,b,c", char_ >> *(',' >> char_), v)); |
| BOOST_TEST(v.size() == 3); |
| BOOST_TEST(v[0] == 'a'); |
| BOOST_TEST(v[1] == 'b'); |
| BOOST_TEST(v[2] == 'c'); |
| } |
| |
| { // alternative forms of attributes. Allow sequences to take in |
| // stl containers. |
| |
| std::vector<char> v; |
| BOOST_TEST(test_attr("abc", char_ >> *char_, v)); |
| BOOST_TEST(v.size() == 3); |
| BOOST_TEST(v[0] == 'a'); |
| BOOST_TEST(v[1] == 'b'); |
| BOOST_TEST(v[2] == 'c'); |
| } |
| |
| { // alternative forms of attributes. Allow sequences to take in |
| // stl containers. |
| using boost::spirit::qi::hold; |
| |
| std::vector<char> v; |
| BOOST_TEST(test_attr("abc", char_ >> *(char_ >> char_), v)); |
| BOOST_TEST(v.size() == 3); |
| BOOST_TEST(v[0] == 'a'); |
| BOOST_TEST(v[1] == 'b'); |
| BOOST_TEST(v[2] == 'c'); |
| |
| v.clear(); |
| BOOST_TEST(!test_attr("abcd", char_ >> *(char_ >> char_), v)); |
| |
| v.clear(); |
| BOOST_TEST(test_attr("abcdef", char_ >> *hold[char_ >> char_] >> char_, v)); |
| BOOST_TEST(v.size() == 6); |
| BOOST_TEST(v[0] == 'a'); |
| BOOST_TEST(v[1] == 'b'); |
| BOOST_TEST(v[2] == 'c'); |
| BOOST_TEST(v[3] == 'd'); |
| BOOST_TEST(v[4] == 'e'); |
| BOOST_TEST(v[5] == 'f'); |
| |
| v.clear(); |
| BOOST_TEST(test_attr("abc", char_ >> +(char_ >> char_), v)); |
| BOOST_TEST(v.size() == 3); |
| BOOST_TEST(v[0] == 'a'); |
| BOOST_TEST(v[1] == 'b'); |
| BOOST_TEST(v[2] == 'c'); |
| } |
| |
| { // alternative forms of attributes. Allow sequences to take in |
| // stl containers. |
| |
| std::vector<char> v; |
| BOOST_TEST(test_attr("abc", char_ >> -(+char_), v)); |
| BOOST_TEST(v.size() == 3); |
| BOOST_TEST(v[0] == 'a'); |
| BOOST_TEST(v[1] == 'b'); |
| BOOST_TEST(v[2] == 'c'); |
| } |
| |
| { // alternative forms of attributes. Allow sequences to take in |
| // stl containers. |
| |
| std::string s; |
| BOOST_TEST(test_attr("foobar", string("foo") >> string("bar"), s)); |
| BOOST_TEST(s == "foobar"); |
| |
| s.clear(); |
| |
| using boost::spirit::qi::hold; |
| |
| rule<char const*, std::string()> word = +char_("abc"); |
| BOOST_TEST(test_attr("ab.bc.ca", *hold[word >> string(".")] >> word, s)); |
| BOOST_TEST(s == "ab.bc.ca"); |
| } |
| |
| // alternative forms of attributes. Allow sequences to take in |
| // stl containers of stl containers. |
| { |
| std::vector<std::string> v; |
| BOOST_TEST(test_attr("abc1,abc2", |
| *~char_(',') >> *(',' >> *~char_(',')), v)); |
| BOOST_TEST(v.size() == 2 && v[0] == "abc1" && v[1] == "abc2"); |
| } |
| |
| { |
| std::vector<std::string> v; |
| rule<char const*, std::string()> e = *~char_(','); |
| rule<char const*, std::vector<std::string>()> l = e >> *(',' >> e); |
| |
| BOOST_TEST(test_attr("abc1,abc2,abc3", l, v)); |
| BOOST_TEST(v.size() == 3); |
| BOOST_TEST(v[0] == "abc1"); |
| BOOST_TEST(v[1] == "abc2"); |
| BOOST_TEST(v[2] == "abc3"); |
| } |
| |
| // do the same with a plain string object |
| { |
| std::string s; |
| BOOST_TEST(test_attr("abc1,abc2", |
| *~char_(',') >> *(',' >> *~char_(',')), s)); |
| BOOST_TEST(s == "abc1abc2"); |
| } |
| |
| { |
| std::string s; |
| rule<char const*, std::string()> e = *~char_(','); |
| rule<char const*, std::string()> l = e >> *(',' >> e); |
| |
| BOOST_TEST(test_attr("abc1,abc2,abc3", l, s)); |
| BOOST_TEST(s == "abc1abc2abc3"); |
| } |
| |
| { |
| std::vector<char> v; |
| BOOST_TEST(test_attr("ab", char_ >> -char_, v)); |
| BOOST_TEST(v.size() == 2 && v[0] == 'a' && v[1] == 'b'); |
| |
| v.clear(); |
| BOOST_TEST(test_attr("a", char_ >> -char_, v)); |
| BOOST_TEST(v.size() == 1 && v[0] == 'a'); |
| |
| v.clear(); |
| BOOST_TEST(test_attr("a", char_, v)); |
| BOOST_TEST(v.size() == 1 && v[0] == 'a'); |
| } |
| |
| { |
| std::vector<boost::optional<char> > v; |
| BOOST_TEST(test_attr("ab", char_ >> -char_, v)); |
| BOOST_TEST(v.size() == 2 && v[0] == 'a' && v[1] == 'b'); |
| |
| v.clear(); |
| BOOST_TEST(test_attr("a", char_ >> -char_, v)); |
| BOOST_TEST(v.size() == 2 && v[0] == 'a' && !v[1]); |
| |
| v.clear(); |
| BOOST_TEST(test_attr("a", char_, v)); |
| BOOST_TEST(v.size() == 1 && v[0] == 'a'); |
| } |
| |
| { // test action |
| using boost::phoenix::ref; |
| char c = 0; |
| int n = 0; |
| |
| BOOST_TEST(test("x123\"a string\"", (char_ >> int_ >> "\"a string\"") |
| [ref(c) = _1, ref(n) = _2])); |
| BOOST_TEST(c == 'x'); |
| BOOST_TEST(n == 123); |
| } |
| |
| { // test action |
| using boost::phoenix::ref; |
| char c = 0; |
| int n = 0; |
| |
| BOOST_TEST(test("x 123 \"a string\"", (char_ >> int_ >> "\"a string\"") |
| [ref(c) = _1, ref(n) = _2], space)); |
| BOOST_TEST(c == 'x'); |
| BOOST_TEST(n == 123); |
| } |
| |
| { // testing "what" |
| print_info(what(alpha | char_('x') >> lit("hello") >> int_)); |
| } |
| |
| // { // compile check only |
| // using boost::spirit::qi::rule; |
| // typedef boost::fusion::vector<int, double> tuple_type; |
| // typedef std::vector<boost::fusion::vector<int, double> > attr_type; |
| // |
| // rule<char const*, tuple_type()> r = int_ >> ',' >> double_; |
| // rule<char const*, attr_type()> r2 = r >> *(',' >> r); |
| // //~ rule<char const*, attr_type()> r2 = r % ','; |
| // } |
| |
| return boost::report_errors(); |
| } |
| |