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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/karma/kleene.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/karma/kleene.cpp')
-rw-r--r--src/boost/libs/spirit/test/karma/kleene.cpp244
1 files changed, 244 insertions, 0 deletions
diff --git a/src/boost/libs/spirit/test/karma/kleene.cpp b/src/boost/libs/spirit/test/karma/kleene.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/config/warning_disable.hpp>
+#include <boost/detail/lightweight_test.hpp>
+
+#include <boost/assign/std/vector.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_generate.hpp>
+#include <boost/spirit/include/karma_operator.hpp>
+#include <boost/spirit/include/karma_action.hpp>
+#include <boost/spirit/include/karma_nonterminal.hpp>
+#include <boost/spirit/include/karma_auxiliary.hpp>
+#include <boost/spirit/include/karma_directive.hpp>
+#include <boost/fusion/include/vector.hpp>
+#include <boost/spirit/include/phoenix_core.hpp>
+#include <boost/spirit/include/phoenix_operator.hpp>
+#include <boost/fusion/include/std_pair.hpp>
+
+#include <boost/assign/std/vector.hpp>
+
+#include "test.hpp"
+
+using namespace spirit_test;
+
+///////////////////////////////////////////////////////////////////////////////
+struct action
+{
+ action (std::vector<char>& vec)
+ : vec(vec), it(vec.begin())
+ {}
+
+ void operator()(unsigned& value, boost::spirit::unused_type, bool& pass) const
+ {
+ pass = (it != vec.end());
+ if (pass)
+ value = *it++;
+ }
+
+ std::vector<char>& vec;
+ mutable std::vector<char>::iterator it;
+};
+
+struct A
+{
+ double d1;
+ double d2;
+};
+
+BOOST_FUSION_ADAPT_STRUCT(
+ A,
+ (double, d1)
+ (double, d2)
+)
+
+///////////////////////////////////////////////////////////////////////////////
+int main()
+{
+ using namespace boost::spirit;
+ using namespace boost::spirit::ascii;
+ namespace fusion = boost::fusion;
+
+ {
+ std::string s1("aaaa");
+ BOOST_TEST(test("aaaa", *char_, s1));
+ BOOST_TEST(test_delimited("a a a a ", *char_, s1, ' '));
+
+ std::string s2("");
+ BOOST_TEST(test("", *char_, s2));
+ BOOST_TEST(test_delimited("", *char_, s2, ' '));
+ }
+
+ {
+ std::string s1("aaaaa");
+ BOOST_TEST(test("aaaaa", char_ << *(char_ << char_), s1));
+ BOOST_TEST(test_delimited("a a a a a ",
+ char_ << *(char_ << char_), s1, ' '));
+
+ s1 = "a";
+ BOOST_TEST(test("a", char_ << *(char_ << char_), s1));
+ s1 = "aa";
+ BOOST_TEST(!test("", char_ << *(char_ << char_), s1));
+// BOOST_TEST(test("aa", char_ << *buffer[char_ << char_] << char_, s1));
+ s1 = "aaaa";
+ BOOST_TEST(!test("", char_ << *(char_ << char_), s1));
+// BOOST_TEST(test("aaaa", char_ << *buffer[char_ << char_] << char_, s1));
+ }
+
+ {
+ using boost::spirit::karma::strict;
+ using boost::spirit::karma::relaxed;
+ using namespace boost::assign;
+
+ typedef std::pair<char, char> data;
+ std::vector<data> v1;
+ v1 += std::make_pair('a', 'a'),
+ std::make_pair('b', 'b'),
+ std::make_pair('c', 'c'),
+ std::make_pair('d', 'd'),
+ std::make_pair('e', 'e'),
+ std::make_pair('f', 'f'),
+ std::make_pair('g', 'g');
+
+ karma::rule<spirit_test::output_iterator<char>::type, data()> r;
+ r = &char_('a') << char_;
+
+ BOOST_TEST(test("a", r << *(r << r), v1));
+ BOOST_TEST(test("a", relaxed[r << *(r << r)], v1));
+ BOOST_TEST(!test("", strict[r << *(r << r)], v1));
+
+ v1 += std::make_pair('a', 'a');
+
+ BOOST_TEST(!test("", r << *(r << r), v1));
+ BOOST_TEST(!test("", relaxed[r << *(r << r)], v1));
+ BOOST_TEST(!test("", strict[r << *(r << r)], v1));
+
+ v1 += std::make_pair('a', 'a');
+
+ BOOST_TEST(test("aaa", r << *(r << r), v1));
+ BOOST_TEST(test("aaa", relaxed[r << *(r << r)], v1));
+ BOOST_TEST(!test("", strict[r << *(r << r)], v1));
+ }
+
+ {
+ using namespace boost::assign;
+
+ std::vector<char> v;
+ v += 'a', 'b', 'c';
+
+ BOOST_TEST(test("abc", *char_, v));
+ BOOST_TEST(test_delimited("a b c ", *char_, v, ' '));
+ }
+
+ {
+ using namespace boost::assign;
+
+ std::vector<int> v;
+ v += 10, 20, 30;
+
+ BOOST_TEST(test("102030", *int_, v));
+ BOOST_TEST(test_delimited("10, 20, 30, ", *int_, v, lit(", ")));
+
+ BOOST_TEST(test("10,20,30,", *(int_ << ','), v));
+ BOOST_TEST(test_delimited("10 , 20 , 30 , ", *(int_ << ','), v, lit(' ')));
+
+// leads to infinite loops
+// fusion::vector<char, char> cc ('a', 'c');
+// BOOST_TEST(test("ac", char_ << *(lit(' ') << ',') << char_, cc));
+// BOOST_TEST(test_delimited("a c ",
+// char_ << *(lit(' ') << ',') << char_, cc, " "));
+ }
+
+ { // actions
+ using namespace boost::assign;
+ namespace phx = boost::phoenix;
+
+ std::vector<char> v;
+ v += 'a', 'b', 'c', 'd', 'e', 'f', 'g', 'h';
+
+ BOOST_TEST(test("abcdefgh", (*char_)[_1 = phx::ref(v)]));
+ BOOST_TEST(test_delimited("a b c d e f g h ",
+ (*char_ )[_1 = phx::ref(v)], space));
+ }
+
+ // failing sub-generators
+ {
+ using boost::spirit::karma::strict;
+ using boost::spirit::karma::relaxed;
+
+ using namespace boost::assign;
+
+ typedef std::pair<char, char> data;
+ std::vector<data> v2;
+ v2 += std::make_pair('a', 'a'),
+ std::make_pair('b', 'b'),
+ std::make_pair('c', 'c'),
+ std::make_pair('d', 'd'),
+ std::make_pair('e', 'e'),
+ std::make_pair('f', 'f'),
+ std::make_pair('g', 'g');
+
+ karma::rule<spirit_test::output_iterator<char>::type, data()> r;
+
+ r = &char_('d') << char_;
+ BOOST_TEST(test("d", *r, v2));
+ BOOST_TEST(test("d", relaxed[*r], v2));
+ BOOST_TEST(test("", strict[*r], v2));
+
+ r = &char_('a') << char_;
+ BOOST_TEST(test("a", *r, v2));
+ BOOST_TEST(test("a", relaxed[*r], v2));
+ BOOST_TEST(test("a", strict[*r], v2));
+
+ r = &char_('g') << char_;
+ BOOST_TEST(test("g", *r, v2));
+ BOOST_TEST(test("g", relaxed[*r], v2));
+ BOOST_TEST(test("", strict[*r], v2));
+
+ r = !char_('d') << char_;
+ BOOST_TEST(test("abcefg", *r, v2));
+ BOOST_TEST(test("abcefg", relaxed[*r], v2));
+ BOOST_TEST(test("abc", strict[*r], v2));
+
+ r = !char_('a') << char_;
+ BOOST_TEST(test("bcdefg", *r, v2));
+ BOOST_TEST(test("bcdefg", relaxed[*r], v2));
+ BOOST_TEST(test("", strict[*r], v2));
+
+ r = !char_('g') << char_;
+ BOOST_TEST(test("abcdef", *r, v2));
+ BOOST_TEST(test("abcdef", relaxed[*r], v2));
+ BOOST_TEST(test("abcdef", strict[*r], v2));
+
+ r = &char_('A') << char_;
+ BOOST_TEST(test("", *r, v2));
+ }
+
+ {
+ // make sure user defined end condition is applied if no attribute
+ // is passed in
+ using namespace boost::assign;
+
+ std::vector<char> v;
+ v += 'a', 'b', 'c', 'd', 'e', 'f', 'g', 'h';
+ BOOST_TEST(test("[6162636465666768]", '[' << *hex[action(v)] << ']'));
+ }
+
+ {
+ using boost::spirit::karma::double_;
+
+ std::vector<A> v(1);
+ v[0].d1 = 1.0;
+ v[0].d2 = 2.0;
+ BOOST_TEST(test("A1.02.0", 'A' << *(double_ << double_), v));
+ }
+
+ return boost::report_errors();
+}
+