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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-27 18:24:20 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-27 18:24:20 +0000
commit483eb2f56657e8e7f419ab1a4fab8dce9ade8609 (patch)
treee5d88d25d870d5dedacb6bbdbe2a966086a0a5cf /src/boost/libs/spirit/test/qi/permutation.cpp
parentInitial commit. (diff)
downloadceph-upstream.tar.xz
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Adding upstream version 14.2.21.upstream/14.2.21upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/boost/libs/spirit/test/qi/permutation.cpp')
-rw-r--r--src/boost/libs/spirit/test/qi/permutation.cpp129
1 files changed, 129 insertions, 0 deletions
diff --git a/src/boost/libs/spirit/test/qi/permutation.cpp b/src/boost/libs/spirit/test/qi/permutation.cpp
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+/*=============================================================================
+ 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_action.hpp>
+#include <boost/spirit/include/qi_nonterminal.hpp>
+#include <boost/spirit/include/support_argument.hpp>
+#include <boost/fusion/include/vector.hpp>
+#include <boost/fusion/include/at.hpp>
+#include <boost/spirit/include/phoenix_core.hpp>
+#include <boost/spirit/include/phoenix_operator.hpp>
+#include <boost/optional.hpp>
+
+#include <string>
+#include <iostream>
+#include "test.hpp"
+
+using namespace spirit_test;
+
+int
+main()
+{
+ using boost::spirit::qi::int_;
+ using boost::spirit::qi::_1;
+ using boost::spirit::qi::_2;
+ using boost::spirit::qi::rule;
+ using boost::spirit::ascii::alpha;
+ using boost::spirit::ascii::char_;
+
+ using boost::fusion::vector;
+ using boost::fusion::at_c;
+ using boost::optional;
+
+ {
+ BOOST_TEST((test("a", char_('a') ^ char_('b') ^ char_('c'))));
+ BOOST_TEST((test("b", char_('a') ^ char_('b') ^ char_('c'))));
+ BOOST_TEST((test("ab", char_('a') ^ char_('b') ^ char_('c'))));
+ BOOST_TEST((test("ba", char_('a') ^ char_('b') ^ char_('c'))));
+ BOOST_TEST((test("abc", char_('a') ^ char_('b') ^ char_('c'))));
+ BOOST_TEST((test("acb", char_('a') ^ char_('b') ^ char_('c'))));
+ BOOST_TEST((test("bca", char_('a') ^ char_('b') ^ char_('c'))));
+ BOOST_TEST((test("bac", char_('a') ^ char_('b') ^ char_('c'))));
+ BOOST_TEST((test("cab", char_('a') ^ char_('b') ^ char_('c'))));
+ BOOST_TEST((test("cba", char_('a') ^ char_('b') ^ char_('c'))));
+
+ BOOST_TEST((!test("cca", char_('a') ^ char_('b') ^ char_('c'))));
+ }
+
+ { // test optional must stay uninitialized
+ optional<int> i;
+ BOOST_TEST((test_attr("", -int_ ^ int_, i)));
+ BOOST_TEST(!i);
+ }
+
+ {
+ vector<optional<int>, optional<char> > attr;
+
+ BOOST_TEST((test_attr("a", int_ ^ alpha, attr)));
+ BOOST_TEST((!at_c<0>(attr)));
+ BOOST_TEST((at_c<1>(attr).get() == 'a'));
+
+ at_c<1>(attr) = optional<char>(); // clear the optional
+ BOOST_TEST((test_attr("123", int_ ^ alpha, attr)));
+ BOOST_TEST((at_c<0>(attr).get() == 123));
+ BOOST_TEST((!at_c<1>(attr)));
+
+ at_c<0>(attr) = optional<int>(); // clear the optional
+ BOOST_TEST((test_attr("123a", int_ ^ alpha, attr)));
+ BOOST_TEST((at_c<0>(attr).get() == 123));
+ BOOST_TEST((at_c<1>(attr).get() == 'a'));
+
+ at_c<0>(attr) = optional<int>(); // clear the optional
+ at_c<1>(attr) = optional<char>(); // clear the optional
+ BOOST_TEST((test_attr("a123", int_ ^ alpha, attr)));
+ BOOST_TEST((at_c<0>(attr).get() == 123));
+ BOOST_TEST((at_c<1>(attr).get() == 'a'));
+ }
+
+ { // test action
+ using namespace boost::phoenix;
+ namespace phx = boost::phoenix;
+
+ optional<int> i;
+ optional<char> c;
+
+ BOOST_TEST((test("123a", (int_ ^ alpha)[phx::ref(i) = _1, phx::ref(c) = _2])));
+ BOOST_TEST((i.get() == 123));
+ BOOST_TEST((c.get() == 'a'));
+ }
+
+ { // test rule %=
+
+ typedef vector<optional<int>, optional<char> > attr_type;
+ attr_type attr;
+
+ rule<char const*, attr_type()> r;
+ r %= int_ ^ alpha;
+
+ BOOST_TEST((test_attr("a", r, attr)));
+ BOOST_TEST((!at_c<0>(attr)));
+ BOOST_TEST((at_c<1>(attr).get() == 'a'));
+
+ at_c<1>(attr) = optional<char>(); // clear the optional
+ BOOST_TEST((test_attr("123", r, attr)));
+ BOOST_TEST((at_c<0>(attr).get() == 123));
+ BOOST_TEST((!at_c<1>(attr)));
+
+ at_c<0>(attr) = optional<int>(); // clear the optional
+ BOOST_TEST((test_attr("123a", r, attr)));
+ BOOST_TEST((at_c<0>(attr).get() == 123));
+ BOOST_TEST((at_c<1>(attr).get() == 'a'));
+
+ at_c<0>(attr) = optional<int>(); // clear the optional
+ at_c<1>(attr) = optional<char>(); // clear the optional
+ BOOST_TEST((test_attr("a123", r, attr)));
+ BOOST_TEST((at_c<0>(attr).get() == 123));
+ BOOST_TEST((at_c<1>(attr).get() == 'a'));
+ }
+
+ return boost::report_errors();
+}
+