Adding upstream version 14.2.21.upstream/14.2.21upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 50 insertions, 0 deletions

diff --git a/src/boost/libs/spirit/test/x3/no_skip.cpp b/src/boost/libs/spirit/test/x3/no_skip.cpp
new file mode 100644
index 00000000..b64a4a6e
--- /dev/null
+++ b/src/boost/libs/spirit/test/x3/no_skip.cpp
@@ -0,0 +1,50 @@
+/*=============================================================================
+    Copyright (c) 2001-2015 Joel de Guzman
+    Copyright (c) 2013 Agustin Berge
+
+    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/home/x3.hpp>
+
+#include <iostream>
+#include "test.hpp"
+
+int
+main()
+{
+    using spirit_test::test;
+    using spirit_test::test_attr;
+    using boost::spirit::x3::ascii::space;
+    using boost::spirit::x3::ascii::space_type;
+    using boost::spirit::x3::ascii::char_;
+    using boost::spirit::x3::lexeme;
+    using boost::spirit::x3::no_skip;
+
+    // without skipping no_skip is equivalent to lexeme
+    {
+        std::string str;
+        BOOST_TEST((test_attr("'  abc '", '\'' >> no_skip[+~char_('\'')] >> '\'', str)));
+        BOOST_TEST(str == "  abc ");
+    }
+    {
+        std::string str;
+        BOOST_TEST((test_attr("'  abc '", '\'' >> lexeme[+~char_('\'')] >> '\'', str)));
+        BOOST_TEST(str == "  abc ");
+    }
+
+    // with skipping, no_skip allows to match a leading skipper
+    {
+        std::string str;
+        BOOST_TEST((test_attr("'  abc '", '\'' >> no_skip[+~char_('\'')] >> '\'', str, space)));
+        BOOST_TEST(str == "  abc ");
+    }
+    {
+        std::string str;
+        BOOST_TEST((test_attr("'  abc '", '\'' >> lexeme[+~char_('\'')] >> '\'', str, space)));
+        BOOST_TEST(str == "abc ");
+    }
+
+    return boost::report_errors();
+}