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/*=============================================================================
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_auxiliary.hpp>
#include <boost/spirit/include/qi_directive.hpp>
#include <boost/spirit/include/qi_nonterminal.hpp>
#include <boost/spirit/include/qi_action.hpp>
#include <boost/spirit/include/phoenix_core.hpp>
#include <boost/spirit/include/phoenix_operator.hpp>
#include <boost/fusion/include/std_pair.hpp>
#include <string>
#include <cstring>
#include <iostream>
#include "test.hpp"
int
main()
{
using spirit_test::test_attr;
using spirit_test::test;
using namespace boost::spirit::ascii;
using namespace boost::spirit::qi::labels;
using boost::spirit::qi::locals;
using boost::spirit::qi::rule;
using boost::spirit::qi::int_;
using boost::spirit::qi::uint_;
using boost::spirit::qi::fail;
using boost::spirit::qi::on_error;
using boost::spirit::qi::debug;
using boost::spirit::qi::lit;
namespace phx = boost::phoenix;
{ // test unassigned rule
rule<char const*> a;
BOOST_TEST(!test("x", a));
}
{ // alias tests
rule<char const*> a, b, c, d, start;
a = 'a';
b = 'b';
c = 'c';
d = start.alias(); // d will always track start
start = *(a | b | c);
BOOST_TEST(test("abcabcacb", d));
start = (a | b) >> (start | b);
BOOST_TEST(test("aaaabababaaabbb", d));
}
{ // copy tests
rule<char const*> a, b, c, start;
a = 'a';
b = 'b';
c = 'c';
// The FF is the dynamic equivalent of start = *(a | b | c);
start = a;
start = start.copy() | b;
start = start.copy() | c;
start = *(start.copy());
BOOST_TEST(test("abcabcacb", start));
// The FF is the dynamic equivalent of start = (a | b) >> (start | b);
start = b;
start = a | start.copy();
start = start.copy() >> (start | b);
BOOST_TEST(test("aaaabababaaabbb", start));
BOOST_TEST(test("aaaabababaaabba", start, false));
}
{ // context tests
char ch;
rule<char const*, char()> a;
a = alpha[_val = _1];
BOOST_TEST(test("x", a[phx::ref(ch) = _1]));
BOOST_TEST(ch == 'x');
BOOST_TEST(test_attr("z", a, ch)); // attribute is given.
BOOST_TEST(ch == 'z');
}
{ // auto rules tests
char ch = '\0';
rule<char const*, char()> a;
a %= alpha;
BOOST_TEST(test("x", a[phx::ref(ch) = _1]));
BOOST_TEST(ch == 'x');
ch = '\0';
BOOST_TEST(test_attr("z", a, ch)); // attribute is given.
BOOST_TEST(ch == 'z');
a = alpha; // test deduced auto rule behavior
ch = '\0';
BOOST_TEST(test("x", a[phx::ref(ch) = _1]));
BOOST_TEST(ch == 'x');
ch = '\0';
BOOST_TEST(test_attr("z", a, ch)); // attribute is given.
BOOST_TEST(ch == 'z');
}
{ // auto rules tests: allow stl containers as attributes to
// sequences (in cases where attributes of the elements
// are convertible to the value_type of the container or if
// the element itself is an stl container with value_type
// that is convertible to the value_type of the attribute).
std::string s;
rule<char const*, std::string()> r;
r %= char_ >> *(',' >> char_);
BOOST_TEST(test("a,b,c,d,e,f", r[phx::ref(s) = _1]));
BOOST_TEST(s == "abcdef");
r = char_ >> *(',' >> char_); // test deduced auto rule behavior
s.clear();
BOOST_TEST(test("a,b,c,d,e,f", r[phx::ref(s) = _1]));
BOOST_TEST(s == "abcdef");
r %= char_ >> char_ >> char_ >> char_ >> char_ >> char_;
s.clear();
BOOST_TEST(test("abcdef", r[phx::ref(s) = _1]));
BOOST_TEST(s == "abcdef");
r = char_ >> char_ >> char_ >> char_ >> char_ >> char_;
s.clear();
BOOST_TEST(test("abcdef", r[phx::ref(s) = _1]));
BOOST_TEST(s == "abcdef");
}
return boost::report_errors();
}
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