1 files changed, 126 insertions, 0 deletions
diff --git a/src/boost/libs/spirit/test/qi/grammar.cpp b/src/boost/libs/spirit/test/qi/grammar.cpp
new file mode 100644
index 00000000..8a7ca14c
--- /dev/null
+++ b/src/boost/libs/spirit/test/qi/grammar.cpp
@@ -0,0 +1,126 @@
+/*=============================================================================
+    Copyright (c) 2001-2010 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_nonterminal.hpp>
+#include <boost/spirit/include/qi_action.hpp>
+#include <boost/spirit/include/phoenix_core.hpp>
+#include <boost/spirit/include/phoenix_operator.hpp>
+
+#include <string>
+#include <iostream>
+#include "test.hpp"
+
+using spirit_test::test;
+using spirit_test::test_attr;
+
+using boost::spirit::ascii::space_type;
+using boost::spirit::ascii::space;
+using boost::spirit::int_;
+using boost::spirit::qi::grammar;
+using boost::spirit::qi::rule;
+using boost::spirit::_val;
+using boost::spirit::_r1;
+using boost::spirit::lit;
+
+struct num_list : grammar<char const*, space_type>
+{
+    num_list() : base_type(start)
+    {
+        using boost::spirit::int_;
+        num = int_;
+        start = num >> *(',' >> num);
+    }
+
+    rule<char const*, space_type> start, num;
+};
+
+struct inh_g : grammar<char const*, int(int), space_type>
+{
+    inh_g() : base_type(start)
+    {
+        start = lit("inherited")[_val = _r1];
+    }
+
+    rule<char const*, int(int), space_type> start, num;
+};
+
+struct my_skipper : grammar<char const*>
+{
+    my_skipper() : base_type(start)
+    {
+        start = space;
+    }
+
+    rule<char const*> start, num;
+};
+
+struct num_list2 : grammar<char const*, my_skipper>
+{
+    num_list2() : base_type(start)
+    {
+        using boost::spirit::int_;
+        num = int_;
+        start = num >> *(',' >> num);
+    }
+
+    rule<char const*, my_skipper> start, num;
+};
+
+template <typename Iterator, typename Skipper>
+struct num_list3 : grammar<Iterator, Skipper>
+{
+    template <typename Class>
+    num_list3(Class&) : grammar<Iterator, Skipper>(start)
+    {
+        using boost::spirit::int_;
+        num = int_;
+        start = num >> *(',' >> num);
+    }
+
+    rule<Iterator, Skipper> start, num;
+};
+
+int
+main()
+{
+    { // simple grammar test
+
+        num_list nlist;
+        BOOST_TEST(test("123, 456, 789", nlist, space));
+    }
+
+    { // simple grammar test with user-skipper
+
+        num_list2 nlist;
+        my_skipper skip;
+        BOOST_TEST(test("123, 456, 789", nlist, skip));
+    }
+
+    { // direct access to the rules
+
+        num_list g;
+        BOOST_TEST(test("123", g.num, space));
+        BOOST_TEST(test("123, 456, 789", g.start, space));
+    }
+
+    { // grammar with inherited attributes
+
+        inh_g g;
+        int n = -1;
+        BOOST_TEST(test_attr("inherited", g.start(123), n, space)); // direct to the rule
+        BOOST_TEST(n == 123);
+        BOOST_TEST(test_attr("inherited", g(123), n, space)); // using the grammar
+        BOOST_TEST(n == 123);
+    }
+
+    return boost::report_errors();
+}
+