148 lines
4.7 KiB
C++
148 lines
4.7 KiB
C++
/*=============================================================================
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Copyright (c) 2001-2013 Joel de Guzman
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Distributed under the Boost Software License, Version 1.0. (See accompanying
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file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
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=============================================================================*/
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#include <boost/detail/lightweight_test.hpp>
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#include <boost/spirit/home/x3.hpp>
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#include <boost/fusion/include/vector.hpp>
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#include <boost/fusion/include/at.hpp>
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#include <string>
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#include <iostream>
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#include "test.hpp"
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int
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main()
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{
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using namespace boost::spirit;
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using namespace boost::spirit::x3::ascii;
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using boost::spirit::x3::lit;
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using boost::spirit::x3::expect;
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using spirit_test::test;
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using spirit_test::test_attr;
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using boost::spirit::x3::expectation_failure;
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{
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try
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{
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BOOST_TEST((test("aa", char_ >> expect[char_])));
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BOOST_TEST((test("aaa", char_ >> expect[char_ >> char_('a')])));
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BOOST_TEST((test("xi", char_('x') >> expect[char_('i')])));
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BOOST_TEST((!test("xi", char_('y') >> expect[char_('o')]))); // should not throw!
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BOOST_TEST((test("xin", char_('x') >> expect[char_('i') >> char_('n')])));
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BOOST_TEST((!test("xi", char_('x') >> expect[char_('o')])));
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}
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catch (expectation_failure<char const*> const& x)
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{
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std::cout << "expected: " << x.which();
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std::cout << " got: \"" << x.where() << '"' << std::endl;
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}
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}
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{
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try
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{
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BOOST_TEST((test("aa", char_ > char_)));
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BOOST_TEST((test("aaa", char_ > char_ > char_('a'))));
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BOOST_TEST((test("xi", char_('x') > char_('i'))));
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BOOST_TEST((!test("xi", char_('y') > char_('o')))); // should not throw!
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BOOST_TEST((test("xin", char_('x') > char_('i') > char_('n'))));
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BOOST_TEST((!test("xi", char_('x') > char_('o'))));
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}
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catch (expectation_failure<char const*> const& x)
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{
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std::cout << "expected: " << x.which();
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std::cout << " got: \"" << x.where() << '"' << std::endl;
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}
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}
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{
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try
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{
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BOOST_TEST((!test("ay:a", char_ > char_('x') >> ':' > 'a')));
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}
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catch (expectation_failure<char const*> const& x)
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{
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std::cout << "expected: " << x.which();
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std::cout << " got: \"" << x.where() << '"' << std::endl;
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}
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}
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#if defined(BOOST_CLANG)
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#pragma clang diagnostic push
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#pragma clang diagnostic ignored "-Woverloaded-shift-op-parentheses"
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#endif
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{ // Test that attributes with > (sequences) work just like >> (sequences)
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using boost::fusion::vector;
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using boost::fusion::at_c;
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{
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vector<char, char, char> attr;
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BOOST_TEST((test_attr(" a\n b\n c",
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char_ > char_ > char_, attr, space)));
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BOOST_TEST((at_c<0>(attr) == 'a'));
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BOOST_TEST((at_c<1>(attr) == 'b'));
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BOOST_TEST((at_c<2>(attr) == 'c'));
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}
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{
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vector<char, char, char> attr;
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BOOST_TEST((test_attr(" a\n b\n c",
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char_ > char_ >> char_, attr, space)));
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BOOST_TEST((at_c<0>(attr) == 'a'));
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BOOST_TEST((at_c<1>(attr) == 'b'));
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BOOST_TEST((at_c<2>(attr) == 'c'));
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}
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{
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vector<char, char, char> attr;
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BOOST_TEST((test_attr(" a, b, c",
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char_ >> ',' > char_ >> ',' > char_, attr, space)));
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BOOST_TEST((at_c<0>(attr) == 'a'));
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BOOST_TEST((at_c<1>(attr) == 'b'));
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BOOST_TEST((at_c<2>(attr) == 'c'));
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}
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{
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std::string attr;
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BOOST_TEST((test_attr("'azaaz'",
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"'" > *(char_("a") | char_("z")) > "'", attr, space)));
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BOOST_TEST(attr == "azaaz");
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}
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}
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#if defined(BOOST_CLANG)
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#pragma clang diagnostic pop
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#endif
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{
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try
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{
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BOOST_TEST((test(" a a", char_ > char_, space)));
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BOOST_TEST((test(" x i", char_('x') > char_('i'), space)));
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BOOST_TEST((!test(" x i", char_('x') > char_('o'), space)));
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}
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catch (expectation_failure<char const*> const& x)
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{
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std::cout << "expected: " << x.which();
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std::cout << " got: \"" << x.where() << '"' << std::endl;
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}
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}
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{
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try
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{
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BOOST_TEST((test("bar", expect[lit("foo")])));
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}
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catch (expectation_failure<char const*> const& x)
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{
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std::cout << "expected: " << x.which();
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std::cout << " got: \"" << x.where() << '"' << std::endl;
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}
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}
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return boost::report_errors();
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}
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