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- // 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/assign/std/vector.hpp>
- #include <boost/spirit/include/karma_char.hpp>
- #include <boost/spirit/include/karma_string.hpp>
- #include <boost/spirit/include/karma_numeric.hpp>
- #include <boost/spirit/include/karma_generate.hpp>
- #include <boost/spirit/include/karma_operator.hpp>
- #include <boost/spirit/include/karma_action.hpp>
- #include <boost/spirit/include/karma_nonterminal.hpp>
- #include <boost/spirit/include/karma_auxiliary.hpp>
- #include <boost/spirit/include/karma_directive.hpp>
- #include <boost/fusion/include/vector.hpp>
- #include <boost/spirit/include/phoenix_core.hpp>
- #include <boost/spirit/include/phoenix_operator.hpp>
- #include <boost/fusion/include/std_pair.hpp>
- #include "test.hpp"
- using namespace spirit_test;
- ///////////////////////////////////////////////////////////////////////////////
- struct action
- {
- action (std::vector<char>& vec)
- : vec(vec), it(vec.begin())
- {}
- void operator()(unsigned& value, boost::spirit::unused_type, bool& pass) const
- {
- pass = (it != vec.end());
- if (pass)
- value = *it++;
- }
- std::vector<char>& vec;
- mutable std::vector<char>::iterator it;
- };
- ///////////////////////////////////////////////////////////////////////////////
- int main()
- {
- using namespace boost::spirit;
- using namespace boost::spirit::ascii;
- namespace fusion = boost::fusion;
- {
- std::string s1("aaaa");
- BOOST_TEST(test("aaaa", +char_, s1));
- BOOST_TEST(test_delimited("a a a a ", +char_, s1, ' '));
- std::string s2("a");
- BOOST_TEST(test("a", +char_, s2));
- BOOST_TEST(test_delimited("a ", +char_, s2, ' '));
- std::string s3("");
- BOOST_TEST(!test("", +char_, s2));
- BOOST_TEST(!test_delimited("", +char_, s3, ' '));
- }
- {
- std::string s1("aaaaa");
- BOOST_TEST(test("aaaaa", char_ << +(char_ << char_), s1));
- BOOST_TEST(test_delimited("a a a a a ",
- char_ << +(char_ << char_), s1, ' '));
- s1 = "a";
- BOOST_TEST(!test("", char_ << +(char_ << char_), s1));
- s1 = "aa";
- BOOST_TEST(!test("", char_ << +(char_ << char_), s1));
- s1 = "aaaa";
- BOOST_TEST(!test("", char_ << +(char_ << char_), s1));
- }
- {
- using boost::spirit::karma::strict;
- using boost::spirit::karma::relaxed;
- using namespace boost::assign;
- typedef std::pair<char, char> data;
- std::vector<data> v1;
- v1 += std::make_pair('a', 'a'),
- std::make_pair('b', 'b'),
- std::make_pair('c', 'c'),
- std::make_pair('d', 'd'),
- std::make_pair('e', 'e'),
- std::make_pair('f', 'f'),
- std::make_pair('g', 'g');
- karma::rule<spirit_test::output_iterator<char>::type, data()> r;
- r = &char_('a') << char_;
- BOOST_TEST(!test("", r << +(r << r), v1));
- BOOST_TEST(!test("", relaxed[r << +(r << r)], v1));
- BOOST_TEST(!test("", strict[r << +(r << r)], v1));
- v1 += std::make_pair('a', 'a');
- BOOST_TEST(!test("", r << *(r << r), v1));
- BOOST_TEST(!test("", relaxed[r << +(r << r)], v1));
- BOOST_TEST(!test("", strict[r << +(r << r)], v1));
- v1 += std::make_pair('a', 'a');
- BOOST_TEST(test("aaa", r << +(r << r), v1));
- BOOST_TEST(test("aaa", relaxed[r << +(r << r)], v1));
- BOOST_TEST(!test("", strict[r << +(r << r)], v1));
- }
- {
- using namespace boost::assign;
- std::vector<char> v;
- v += 'a', 'b', 'c';
- BOOST_TEST(test("abc", +char_, v));
- BOOST_TEST(test_delimited("a b c ", +char_, v, ' '));
- }
- {
- using namespace boost::assign;
- std::vector<int> v;
- v += 10, 20, 30;
- BOOST_TEST(test("102030", +int_, v));
- BOOST_TEST(test_delimited("10, 20, 30, ", +int_, v, lit(", ")));
- BOOST_TEST(test("10,20,30,", +(int_ << ','), v));
- BOOST_TEST(test_delimited("10 , 20 , 30 , ", +(int_ << ','), v, lit(' ')));
-
- // leads to infinite loops
- // fusion::vector<char, char> cc ('a', 'c');
- // BOOST_TEST(test("ac", char_ << !+(lit(' ') << ',') << char_, cc));
- // BOOST_TEST(test_delimited("a c ",
- // char_ << !+(lit(' ') << ',') << char_, cc, " "));
- }
- { // actions
- using namespace boost::assign;
- namespace phx = boost::phoenix;
- std::vector<char> v;
- v += 'a', 'b', 'c', 'd', 'e', 'f', 'g', 'h';
- BOOST_TEST(test("abcdefgh", (+char_)[_1 = phx::ref(v)]));
- BOOST_TEST(test_delimited("a b c d e f g h ",
- (+char_ )[_1 = phx::ref(v)], space));
- }
- // failing sub-generators
- {
- using boost::spirit::karma::strict;
- using boost::spirit::karma::relaxed;
- using namespace boost::assign;
- typedef std::pair<char, char> data;
- std::vector<data> v2;
- v2 += std::make_pair('a', 'a'),
- std::make_pair('b', 'b'),
- std::make_pair('c', 'c'),
- std::make_pair('d', 'd'),
- std::make_pair('e', 'e'),
- std::make_pair('f', 'f'),
- std::make_pair('g', 'g');
- karma::rule<spirit_test::output_iterator<char>::type, data()> r;
- r = &char_('d') << char_;
- BOOST_TEST(test("d", +r, v2));
- BOOST_TEST(test("d", relaxed[+r], v2));
- BOOST_TEST(!test("", strict[+r], v2));
- r = &char_('a') << char_;
- BOOST_TEST(test("a", +r, v2));
- BOOST_TEST(test("a", relaxed[+r], v2));
- BOOST_TEST(test("a", strict[+r], v2));
- r = &char_('g') << char_;
- BOOST_TEST(test("g", +r, v2));
- BOOST_TEST(test("g", relaxed[+r], v2));
- BOOST_TEST(!test("", strict[+r], v2));
- r = !char_('d') << char_;
- BOOST_TEST(test("abcefg", +r, v2));
- BOOST_TEST(test("abcefg", relaxed[+r], v2));
- BOOST_TEST(test("abc", strict[+r], v2));
- r = !char_('a') << char_;
- BOOST_TEST(test("bcdefg", +r, v2));
- BOOST_TEST(test("bcdefg", relaxed[+r], v2));
- BOOST_TEST(!test("", strict[+r], v2));
- r = !char_('g') << char_;
- BOOST_TEST(test("abcdef", +r, v2));
- BOOST_TEST(test("abcdef", +r, v2));
- BOOST_TEST(test("abcdef", +r, v2));
- r = &char_('A') << char_;
- BOOST_TEST(!test("", +r, v2));
- }
- {
- // make sure user defined end condition is applied if no attribute
- // is passed in
- using namespace boost::assign;
- std::vector<char> v;
- v += 'a', 'b', 'c', 'd', 'e', 'f', 'g', 'h';
- BOOST_TEST(test("[6162636465666768]", '[' << +hex[action(v)] << ']'));
- }
- return boost::report_errors();
- }
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