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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 18:24:20 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 18:24:20 +0000 |
commit | 483eb2f56657e8e7f419ab1a4fab8dce9ade8609 (patch) | |
tree | e5d88d25d870d5dedacb6bbdbe2a966086a0a5cf /src/boost/libs/spirit/test/qi/sequence.cpp | |
parent | Initial commit. (diff) | |
download | ceph-upstream.tar.xz ceph-upstream.zip |
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/sequence.cpp')
-rw-r--r-- | src/boost/libs/spirit/test/qi/sequence.cpp | 337 |
1 files changed, 337 insertions, 0 deletions
diff --git a/src/boost/libs/spirit/test/qi/sequence.cpp b/src/boost/libs/spirit/test/qi/sequence.cpp new file mode 100644 index 00000000..657e70e6 --- /dev/null +++ b/src/boost/libs/spirit/test/qi/sequence.cpp @@ -0,0 +1,337 @@ +/*============================================================================= + Copyright (c) 2001-2011 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_directive.hpp> +#include <boost/spirit/include/qi_action.hpp> +#include <boost/spirit/include/qi_nonterminal.hpp> +#include <boost/spirit/include/support_argument.hpp> +#include <boost/spirit/include/phoenix_core.hpp> +#include <boost/spirit/include/phoenix_operator.hpp> + +#include <string> +#include <iostream> +#include "test.hpp" + +int +main() +{ + using namespace boost::spirit::ascii; + using boost::spirit::qi::lit; + using boost::spirit::qi::unused; + using boost::spirit::qi::int_; + using boost::spirit::qi::double_; + using boost::spirit::qi::what; + using boost::spirit::qi::rule; + using boost::spirit::qi::_1; + using boost::spirit::qi::_2; + + using boost::fusion::vector; + using boost::fusion::at_c; + + using spirit_test::test; + using spirit_test::test_attr; + using spirit_test::print_info; + + { + BOOST_TEST((test("aa", char_ >> char_))); + BOOST_TEST((test("aaa", char_ >> char_ >> char_('a')))); + BOOST_TEST((test("xi", char_('x') >> char_('i')))); + BOOST_TEST((!test("xi", char_('x') >> char_('o')))); + BOOST_TEST((test("xin", char_('x') >> char_('i') >> char_('n')))); + } + + { + BOOST_TEST((test(" a a", char_ >> char_, space))); + BOOST_TEST((test(" x i", char_('x') >> char_('i'), space))); + BOOST_TEST((!test(" x i", char_('x') >> char_('o'), space))); + } + + { + BOOST_TEST((test(" Hello, World", lit("Hello") >> ',' >> "World", space))); + } + + { + vector<char, char> attr; + BOOST_TEST((test_attr("abcdefg", char_ >> char_ >> "cdefg", attr))); + BOOST_TEST((at_c<0>(attr) == 'a')); + BOOST_TEST((at_c<1>(attr) == 'b')); + } + + { + vector<char, char, char> attr; + BOOST_TEST((test_attr(" a\n b\n c", char_ >> char_ >> char_, attr, space))); + BOOST_TEST((at_c<0>(attr) == 'a')); + BOOST_TEST((at_c<1>(attr) == 'b')); + BOOST_TEST((at_c<2>(attr) == 'c')); + } + + { + // unused_type means we don't care about the attribute + vector<char, char> attr; + BOOST_TEST((test_attr("abc", char_ >> 'b' >> char_, attr))); + BOOST_TEST((at_c<0>(attr) == 'a')); + BOOST_TEST((at_c<1>(attr) == 'c')); + } + + { + // unused_type means we don't care about the attribute, even at the end + vector<char, char> attr; + BOOST_TEST((test_attr("acb", char_ >> char_ >> 'b', attr))); + BOOST_TEST((at_c<0>(attr) == 'a')); + BOOST_TEST((at_c<1>(attr) == 'c')); + } + + { + // "hello" has an unused_type. unused attributes are not part of the sequence + vector<char, char> attr; + BOOST_TEST((test_attr("a hello c", char_ >> "hello" >> char_, attr, space))); + BOOST_TEST((at_c<0>(attr) == 'a')); + BOOST_TEST((at_c<1>(attr) == 'c')); + } + + { + // a single element + char attr; + BOOST_TEST((test_attr("ab", char_ >> 'b', attr))); + BOOST_TEST((attr == 'a')); + } + + { + // a single element fusion sequence + vector<char> attr; + BOOST_TEST((test_attr("ab", char_ >> 'b', attr))); + BOOST_TEST((at_c<0>(attr) == 'a')); + } + + { + // make sure single element tuples get passed through if the rhs + // has a single element tuple as its attribute + vector<double, int> fv; + rule<char const*, vector<double, int>()> r; + r %= double_ >> ',' >> int_; + BOOST_TEST((test_attr("test:2.0,1", "test:" >> r, fv) && + fv == vector<double, int>(2.0, 1))); + } + + { + // unused means we don't care about the attribute + BOOST_TEST((test_attr("abc", char_ >> 'b' >> char_, unused))); + } + + { + BOOST_TEST((test("aA", no_case[char_('a') >> 'a']))); + BOOST_TEST((test("BEGIN END", no_case[lit("begin") >> "end"], space))); + BOOST_TEST((!test("BEGIN END", no_case[lit("begin") >> "nend"], space))); + } + + { +#ifdef SPIRIT_NO_COMPILE_CHECK + char_ >> char_ = char_ >> char_; // disallow this! +#endif + } + + { // alternative forms of attributes. Allow sequences to take in + // stl containers. + + std::vector<char> v; + BOOST_TEST(test_attr("abc", char_ >> char_ >> char_, v)); + BOOST_TEST(v.size() == 3); + BOOST_TEST(v[0] == 'a'); + BOOST_TEST(v[1] == 'b'); + BOOST_TEST(v[2] == 'c'); + } + + { // alternative forms of attributes. Allow sequences to take in + // stl containers. + + std::vector<char> v; + BOOST_TEST(test_attr("a,b,c", char_ >> *(',' >> char_), v)); + BOOST_TEST(v.size() == 3); + BOOST_TEST(v[0] == 'a'); + BOOST_TEST(v[1] == 'b'); + BOOST_TEST(v[2] == 'c'); + } + + { // alternative forms of attributes. Allow sequences to take in + // stl containers. + + std::vector<char> v; + BOOST_TEST(test_attr("abc", char_ >> *char_, v)); + BOOST_TEST(v.size() == 3); + BOOST_TEST(v[0] == 'a'); + BOOST_TEST(v[1] == 'b'); + BOOST_TEST(v[2] == 'c'); + } + + { // alternative forms of attributes. Allow sequences to take in + // stl containers. + using boost::spirit::qi::hold; + + std::vector<char> v; + BOOST_TEST(test_attr("abc", char_ >> *(char_ >> char_), v)); + BOOST_TEST(v.size() == 3); + BOOST_TEST(v[0] == 'a'); + BOOST_TEST(v[1] == 'b'); + BOOST_TEST(v[2] == 'c'); + + v.clear(); + BOOST_TEST(!test_attr("abcd", char_ >> *(char_ >> char_), v)); + + v.clear(); + BOOST_TEST(test_attr("abcdef", char_ >> *hold[char_ >> char_] >> char_, v)); + BOOST_TEST(v.size() == 6); + BOOST_TEST(v[0] == 'a'); + BOOST_TEST(v[1] == 'b'); + BOOST_TEST(v[2] == 'c'); + BOOST_TEST(v[3] == 'd'); + BOOST_TEST(v[4] == 'e'); + BOOST_TEST(v[5] == 'f'); + + v.clear(); + BOOST_TEST(test_attr("abc", char_ >> +(char_ >> char_), v)); + BOOST_TEST(v.size() == 3); + BOOST_TEST(v[0] == 'a'); + BOOST_TEST(v[1] == 'b'); + BOOST_TEST(v[2] == 'c'); + } + + { // alternative forms of attributes. Allow sequences to take in + // stl containers. + + std::vector<char> v; + BOOST_TEST(test_attr("abc", char_ >> -(+char_), v)); + BOOST_TEST(v.size() == 3); + BOOST_TEST(v[0] == 'a'); + BOOST_TEST(v[1] == 'b'); + BOOST_TEST(v[2] == 'c'); + } + + { // alternative forms of attributes. Allow sequences to take in + // stl containers. + + std::string s; + BOOST_TEST(test_attr("foobar", string("foo") >> string("bar"), s)); + BOOST_TEST(s == "foobar"); + + s.clear(); + + using boost::spirit::qi::hold; + + rule<char const*, std::string()> word = +char_("abc"); + BOOST_TEST(test_attr("ab.bc.ca", *hold[word >> string(".")] >> word, s)); + BOOST_TEST(s == "ab.bc.ca"); + } + + // alternative forms of attributes. Allow sequences to take in + // stl containers of stl containers. + { + std::vector<std::string> v; + BOOST_TEST(test_attr("abc1,abc2", + *~char_(',') >> *(',' >> *~char_(',')), v)); + BOOST_TEST(v.size() == 2 && v[0] == "abc1" && v[1] == "abc2"); + } + + { + std::vector<std::string> v; + rule<char const*, std::string()> e = *~char_(','); + rule<char const*, std::vector<std::string>()> l = e >> *(',' >> e); + + BOOST_TEST(test_attr("abc1,abc2,abc3", l, v)); + BOOST_TEST(v.size() == 3); + BOOST_TEST(v[0] == "abc1"); + BOOST_TEST(v[1] == "abc2"); + BOOST_TEST(v[2] == "abc3"); + } + + // do the same with a plain string object + { + std::string s; + BOOST_TEST(test_attr("abc1,abc2", + *~char_(',') >> *(',' >> *~char_(',')), s)); + BOOST_TEST(s == "abc1abc2"); + } + + { + std::string s; + rule<char const*, std::string()> e = *~char_(','); + rule<char const*, std::string()> l = e >> *(',' >> e); + + BOOST_TEST(test_attr("abc1,abc2,abc3", l, s)); + BOOST_TEST(s == "abc1abc2abc3"); + } + + { + std::vector<char> v; + BOOST_TEST(test_attr("ab", char_ >> -char_, v)); + BOOST_TEST(v.size() == 2 && v[0] == 'a' && v[1] == 'b'); + + v.clear(); + BOOST_TEST(test_attr("a", char_ >> -char_, v)); + BOOST_TEST(v.size() == 1 && v[0] == 'a'); + + v.clear(); + BOOST_TEST(test_attr("a", char_, v)); + BOOST_TEST(v.size() == 1 && v[0] == 'a'); + } + + { + std::vector<boost::optional<char> > v; + BOOST_TEST(test_attr("ab", char_ >> -char_, v)); + BOOST_TEST(v.size() == 2 && v[0] == 'a' && v[1] == 'b'); + + v.clear(); + BOOST_TEST(test_attr("a", char_ >> -char_, v)); + BOOST_TEST(v.size() == 2 && v[0] == 'a' && !v[1]); + + v.clear(); + BOOST_TEST(test_attr("a", char_, v)); + BOOST_TEST(v.size() == 1 && v[0] == 'a'); + } + + { // test action + using boost::phoenix::ref; + char c = 0; + int n = 0; + + BOOST_TEST(test("x123\"a string\"", (char_ >> int_ >> "\"a string\"") + [ref(c) = _1, ref(n) = _2])); + BOOST_TEST(c == 'x'); + BOOST_TEST(n == 123); + } + + { // test action + using boost::phoenix::ref; + char c = 0; + int n = 0; + + BOOST_TEST(test("x 123 \"a string\"", (char_ >> int_ >> "\"a string\"") + [ref(c) = _1, ref(n) = _2], space)); + BOOST_TEST(c == 'x'); + BOOST_TEST(n == 123); + } + + { // testing "what" + print_info(what(alpha | char_('x') >> lit("hello") >> int_)); + } + +// { // compile check only +// using boost::spirit::qi::rule; +// typedef boost::fusion::vector<int, double> tuple_type; +// typedef std::vector<boost::fusion::vector<int, double> > attr_type; +// +// rule<char const*, tuple_type()> r = int_ >> ',' >> double_; +// rule<char const*, attr_type()> r2 = r >> *(',' >> r); +// //~ rule<char const*, attr_type()> r2 = r % ','; +// } + + return boost::report_errors(); +} + |