early-access version 3088

externals/vcpkg/buildtrees/boost-spirit/src/ost-1.79.0-858439c8d4.clean/test/karma/lazy.cpp

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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/spirit/include/karma_lazy.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_auxiliary.hpp>
+#include <boost/spirit/include/karma_action.hpp>
+// #include <boost/spirit/include/karma_nonterminal.hpp>
+// #include <boost/spirit/include/karma_operator.hpp>
+#include <boost/spirit/include/support_argument.hpp>
+#include <boost/phoenix/core.hpp>
+#include <boost/phoenix/operator.hpp>
+
+#include <iostream>
+#include "test.hpp"
+
+int
+main()
+{
+    namespace karma = boost::spirit::karma;
+    using spirit_test::test;
+    using namespace boost::spirit;
+    using namespace boost::spirit::karma;
+    namespace phx = boost::phoenix;
+
+    {
+        BOOST_TEST(test("123", karma::lazy(phx::val(int_)), 123));
+    }
+
+    {
+        int result = 123;
+        BOOST_TEST(test("123", karma::lazy(phx::val(int_))[_1 = phx::ref(result)]));
+    }
+
+//     {
+//         typedef spirit_test::output_iterator<char>::type outiter_type;
+//         rule<outiter_type, void(std::string)> r;
+// 
+//         r = char_('<') << karma::lazy(_r1) << '>' <<  "</" << karma::lazy(_r1) << '>';
+// 
+//         std::string tag("tag"), foo("foo");
+//         BOOST_TEST(test("<tag></tag>", r (phx::ref(tag))));
+//         BOOST_TEST(!test("<foo></bar>", r (phx::ref(foo))));
+//     }
+
+    return boost::report_errors();
+}