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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/spirit/include/karma_auxiliary.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_directive.hpp>
#include <boost/spirit/include/karma_nonterminal.hpp>
#include <boost/spirit/include/karma_auxiliary.hpp>
#include "test.hpp"
using namespace spirit_test;
///////////////////////////////////////////////////////////////////////////////
int
main()
{
using namespace boost;
using namespace boost::spirit;
using namespace boost::spirit::ascii;
{
// test if alternatives with all components having unused
// attribute generate first alternative
fusion::vector<char, char> v('a', 'b');
BOOST_TEST(test("axb", char_ << (lit('x') | lit('i')) << char_, v));
BOOST_TEST(test("axib",
char_ << (lit('x') << lit('i') | lit('i')) << char_, v));
}
{
BOOST_TEST(test_delimited("x ", char_('x') | char_('i'), char_(' ')));
BOOST_TEST(test_delimited("x i ",
char_('x') << char_('i') | char_('i'), char_(' ')));
BOOST_TEST(test_delimited("i ",
char_('i') | char_('x') << char_('i'), char_(' ')));
variant<int, char> v (10);
BOOST_TEST(test_delimited("10 ", char_ | int_, v, char_(' ')));
BOOST_TEST(test_delimited("10 ", int_ | char_, v, char_(' ')));
BOOST_TEST(test_delimited("a ", lit('a') | char_ | int_, v, char_(' ')));
BOOST_TEST(test_delimited("a ", char_ | lit('a') | int_, v, char_(' ')));
BOOST_TEST(test_delimited("10 ", int_ | lit('a') | char_, v, char_(' ')));
v = 'c';
BOOST_TEST(test_delimited("c ", char_ | int_, v, char_(' ')));
BOOST_TEST(test_delimited("a ", lit('a') | char_ | int_, v, char_(' ')));
BOOST_TEST(test_delimited("c ", char_ | lit('a') | int_, v, char_(' ')));
BOOST_TEST(test_delimited("a ", int_ | lit('a') | char_, v, char_(' ')));
BOOST_TEST(test_delimited("c ", int_ | char_ | lit('a'), v, char_(' ')));
}
// this leads to infinite loops
// {
// variant<int, std::string> v(10);
// BOOST_TEST(test("10", int_ | +char_, v));
//
// v = "abc";
// BOOST_TEST(test("abc", int_ | +char_, v));
// }
{
// if nothing matches, the first explicit alternative will be chosen
variant<double, char const*> v (10.0);
BOOST_TEST(test("11", char_ | lit(11), v));
BOOST_TEST(test("11", lit(11) | char_ , v));
BOOST_TEST(test("10.0", double_ | lit(11), v));
BOOST_TEST(test("11", lit(11) | double_, v));
BOOST_TEST(!test("", char_ | int_, v));
v = "c";
BOOST_TEST(test("11", char_ | lit(11), v));
BOOST_TEST(test("11", double_ | lit(11), v));
BOOST_TEST(!test("", char_ | int_, v));
}
{
// in strict mode if nothing matches, the alternative will fail
variant<double, char const*> v (10.0);
BOOST_TEST(!test("11", strict[char_ | lit(11)], v));
BOOST_TEST(test("11", strict[lit(11) | char_] , v));
v = "c";
BOOST_TEST(!test("11", strict[char_ | lit(11)], v));
}
{
// if nothing matches, the first explicit alternative will be chosen
variant<double, char const*> v (10.0);
BOOST_TEST(test_delimited("11 ", char_ | lit(11), v, char_(' ')));
BOOST_TEST(test_delimited("11 ", lit(11) | char_ , v, char_(' ')));
BOOST_TEST(test_delimited("10.0 ", double_ | lit(11), v, char_(' ')));
BOOST_TEST(test_delimited("11 ", lit(11) | double_, v, char_(' ')));
BOOST_TEST(!test_delimited("", char_ | int_, v, char_(' ')));
v = "c";
BOOST_TEST(test_delimited("11 ", char_ | lit(11), v, char_(' ')));
BOOST_TEST(test_delimited("11 ", double_ | lit(11), v, char_(' ')));
BOOST_TEST(!test_delimited("", char_ | int_, v, char_(' ')));
}
{
// if nothing matches, the first explicit alternative will be chosen,
// optionals need to be accepted
optional<variant<double, char const*> > v (10.0);
BOOST_TEST(test_delimited("11 ", char_ | lit(11), v, char_(' ')));
BOOST_TEST(test_delimited("11 ", lit(11) | char_ , v, char_(' ')));
BOOST_TEST(test_delimited("10.0 ", double_ | lit(11), v, char_(' ')));
BOOST_TEST(test_delimited("11 ", lit(11) | double_, v, char_(' ')));
BOOST_TEST(!test_delimited("", char_ | int_, v, char_(' ')));
v = "c";
BOOST_TEST(test_delimited("11 ", char_ | lit(11), v, char_(' ')));
BOOST_TEST(test_delimited("11 ", double_ | lit(11), v, char_(' ')));
BOOST_TEST(!test_delimited("", char_ | int_, v, char_(' ')));
}
{
std::vector<int> v;
BOOST_TEST(test("[]", '[' << (int_ % ", ") << ']' | "[]", v));
BOOST_TEST(test("[]", '[' << -(int_ % ", ") << ']', v));
BOOST_TEST(test("[]", '[' << ((int_ % ", ") | eps) << ']', v));
v.push_back(5);
v.push_back(5);
v.push_back(5);
BOOST_TEST(test("[5, 5, 5]", '[' << (int_ % ", ") << ']' | "[]", v));
}
return boost::report_errors();
}
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