Adding upstream version 14.2.21.upstream/14.2.21upstream

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

1 files changed, 157 insertions, 0 deletions

diff --git a/src/boost/libs/spirit/classic/test/grammar_tests.cpp b/src/boost/libs/spirit/classic/test/grammar_tests.cpp
new file mode 100644
index 00000000..fb78ba33
--- /dev/null
+++ b/src/boost/libs/spirit/classic/test/grammar_tests.cpp
@@ -0,0 +1,157 @@
+/*=============================================================================
+    Copyright (c) 2001-2003 Joel de Guzman
+    Copyright (c) 2003 Hartmut Kaiser
+    http://spirit.sourceforge.net/
+
+    Use, modification and distribution is subject to 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 <iostream>
+#include <boost/detail/lightweight_test.hpp>
+
+
+//#define BOOST_SPIRIT_DEBUG
+#define BOOST_SPIRIT_SINGLE_GRAMMAR_INSTANCE
+#include <boost/spirit/include/classic_core.hpp>
+#include <boost/spirit/include/classic_grammar_def.hpp>
+using namespace BOOST_SPIRIT_CLASSIC_NS;
+
+///////////////////////////////////////////////////////////////////////////////
+//  This feature is disabled on non compliant compilers (e.g. Borland 5.5.1
+//  VC6 and VC7)
+#if !defined(BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION) && \
+    !BOOST_WORKAROUND(__BORLANDC__, <= 0x551) && \
+    !BOOST_WORKAROUND(__GNUC__, < 3)
+# define BOOST_SPIRIT_USE_GRAMMARDEF
+#endif
+
+//////////////////////////////////////////////////////////////////////////////
+//
+//  Grammar tests
+//
+///////////////////////////////////////////////////////////////////////////////
+struct num_list : public grammar<num_list>
+{
+    enum {
+        default_rule = 0,
+        num_rule = 1
+    };
+
+    template <typename ScannerT>
+    struct definition
+#if defined(BOOST_SPIRIT_USE_GRAMMARDEF)
+    :   public grammar_def<rule<ScannerT>, same>
+#endif
+    {
+        definition(num_list const& /*self*/)
+        {
+            num = int_p;
+            r = num >> *(',' >> num);
+
+#if defined(BOOST_SPIRIT_USE_GRAMMARDEF)
+            this->start_parsers(r, num);
+#endif
+            BOOST_SPIRIT_DEBUG_RULE(num);
+            BOOST_SPIRIT_DEBUG_RULE(r);
+        }
+
+        rule<ScannerT> r, num;
+
+#if !defined(BOOST_SPIRIT_USE_GRAMMARDEF)
+        rule<ScannerT> const& start() const { return r; }
+#endif
+    };
+};
+
+struct num_list_ex : public grammar<num_list_ex>
+{
+    enum {
+        default_rule = 0,
+        num_rule = 1,
+        integer_rule = 2
+    };
+
+    template <typename ScannerT>
+    struct definition
+#if defined(BOOST_SPIRIT_USE_GRAMMARDEF)
+    :   public grammar_def<rule<ScannerT>, same, int_parser<int, 10, 1, -1> >
+#endif
+    {
+        definition(num_list_ex const& /*self*/)
+        {
+            num = integer;
+            r = num >> *(',' >> num);
+
+#if defined(BOOST_SPIRIT_USE_GRAMMARDEF)
+            this->start_parsers(r, num, integer);
+#endif
+            BOOST_SPIRIT_DEBUG_RULE(num);
+            BOOST_SPIRIT_DEBUG_RULE(r);
+        }
+
+        rule<ScannerT> r, num;
+        int_parser<int, 10, 1, -1> integer;
+
+#if !defined(BOOST_SPIRIT_USE_GRAMMARDEF)
+        rule<ScannerT> const& start() const { return r; }
+#endif
+    };
+};
+
+void
+grammar_tests()
+{
+    num_list nlist;
+    BOOST_SPIRIT_DEBUG_GRAMMAR(nlist);
+
+    parse_info<char const*> pi;
+    pi = parse("123, 456, 789", nlist, space_p);
+    BOOST_TEST(pi.hit);
+    BOOST_TEST(pi.full);
+
+#if defined(BOOST_SPIRIT_USE_GRAMMARDEF)
+    num_list_ex nlistex;
+    BOOST_SPIRIT_DEBUG_GRAMMAR(nlistex);
+
+    pi = parse("123, 456, 789", nlist.use_parser<num_list::default_rule>(),
+        space_p);
+    BOOST_TEST(pi.hit);
+    BOOST_TEST(pi.full);
+
+    pi = parse("123", nlist.use_parser<num_list::num_rule>(), space_p);
+    BOOST_TEST(pi.hit);
+    BOOST_TEST(pi.full);
+
+    pi = parse("123, 456, 789", nlistex, space_p);
+    BOOST_TEST(pi.hit);
+    BOOST_TEST(pi.full);
+
+    pi = parse("123, 456, 789",
+        nlistex.use_parser<num_list_ex::default_rule>(), space_p);
+    BOOST_TEST(pi.hit);
+    BOOST_TEST(pi.full);
+
+    pi = parse("123", nlistex.use_parser<num_list_ex::num_rule>(), space_p);
+    BOOST_TEST(pi.hit);
+    BOOST_TEST(pi.full);
+
+    pi = parse("123", nlistex.use_parser<num_list_ex::integer_rule>(),
+        space_p);
+    BOOST_TEST(pi.hit);
+    BOOST_TEST(pi.full);
+#endif // defined(BOOST_SPIRIT_USE_GRAMMARDEF)
+}
+
+///////////////////////////////////////////////////////////////////////////////
+//
+//  Main
+//
+///////////////////////////////////////////////////////////////////////////////
+int
+main()
+{
+    grammar_tests();
+    return boost::report_errors();
+}
+