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- /*=============================================================================
- Copyright (c) 2001-2003 Joel de Guzman
- 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>
- #include <string>
- #include "impl/string_length.hpp"
- #include <boost/spirit/include/classic_core.hpp>
- #include <boost/spirit/include/classic_assign_actor.hpp>
- using namespace BOOST_SPIRIT_CLASSIC_NS;
- ///////////////////////////////////////////////////////////////////////////////
- //
- // Directives tests
- //
- ///////////////////////////////////////////////////////////////////////////////
- void
- directives_test1()
- {
- char const* cpx = "H e l l o";
- char const* cpx_first = cpx;
- char const* cpx_last = cpx + test_impl::string_length(cpx);
- match<> hit;
- typedef skipper_iteration_policy<iteration_policy> iter_policy;
- scanner<char const*, scanner_policies<iter_policy> >
- scanx(cpx_first, cpx_last);
- hit = str_p("Hello").parse(scanx);
- BOOST_TEST(!hit);
- scanx.first = cpx;
- hit = chseq_p("Hello").parse(scanx);
- BOOST_TEST(!!hit);
- scanx.first = cpx;
- char const* cp = "Hello \n\tWorld";
- char const* cp_first = cp;
- char const* cp_last = cp + test_impl::string_length(cp);
- scanner<char const*, scanner_policies<iter_policy> >
- scan(cp_first, cp_last);
- hit = (+(alpha_p | punct_p)).parse(scan);
- BOOST_TEST(!!hit);
- BOOST_TEST(scan.first == scan.last);
- scan.first = cp;
- hit = (+(lexeme_d[+(alpha_p | '\'')])).parse(scan);
- BOOST_TEST(!!hit);
- BOOST_TEST(scan.first == scan.last);
- scan.first = cp;
- hit = (+(lexeme_d[lexeme_d[+anychar_p]])).parse(scan);
- BOOST_TEST(!!hit);
- BOOST_TEST(scan.first == scan.last);
- scan.first = cp;
- hit = (str_p("Hello") >> "World").parse(scan);
- BOOST_TEST(!!hit);
- BOOST_TEST(scan.first == scan.last);
- scan.first = cp;
- hit = as_lower_d[str_p("hello") >> "world"].parse(scan);
- BOOST_TEST(!!hit);
- BOOST_TEST(scan.first == scan.last);
- scan.first = cp;
- hit = (+(as_lower_d[as_lower_d[+lower_p | '\'']])).parse(scan);
- BOOST_TEST(!!hit);
- BOOST_TEST(scan.first == scan.last);
- scan.first = cp;
- char const* cpy = "123.456";
- char const* cpy_first = cpy;
- char const* cpy_last = cpy + test_impl::string_length(cpy);
- scanner<> scany(cpy_first, cpy_last);
- hit = longest_d[(+digit_p >> '.' >> +digit_p) | (+digit_p)].parse(scany);
- BOOST_TEST(!!hit);
- BOOST_TEST(scany.first == scany.last);
- scany.first = cpy;
- hit = shortest_d[(+digit_p >> '.' >> +digit_p) | (+digit_p)].parse(scany);
- BOOST_TEST(!!hit);
- BOOST_TEST(scany.first != scany.last);
- scany.first = cpy;
- char const* cpz = "razamanaz";
- char const* cpz_first = cpz;
- char const* cpz_last = cpz + test_impl::string_length(cpz);
- scanner<> scanz(cpz_first, cpz_last);
- hit = longest_d[str_p("raza") | "razaman" | "razamanaz"].parse(scanz);
- BOOST_TEST(!!hit);
- BOOST_TEST(scanz.first == scanz.last);
- scanz.first = cpz;
- hit = shortest_d[str_p("raza") | "razaman" | "razamanaz"].parse(scanz);
- BOOST_TEST(!!hit);
- BOOST_TEST(scanz.first == cpz+4);
- scanz.first = cpz;
- // bounds_d
- parse_info<> pr = parse("123", limit_d(0, 60)[int_p]);
- BOOST_TEST(!pr.hit);
- pr = parse("-2", limit_d(0, 60)[int_p]);
- BOOST_TEST(!pr.hit);
- pr = parse("60", limit_d(0, 60)[int_p]);
- BOOST_TEST(pr.hit);
- pr = parse("0", limit_d(0, 60)[int_p]);
- BOOST_TEST(pr.hit);
- pr = parse("-2", min_limit_d(0)[int_p]);
- BOOST_TEST(!pr.hit);
- pr = parse("-2", min_limit_d(-5)[int_p]);
- BOOST_TEST(pr.hit);
- pr = parse("101", max_limit_d(100)[int_p]);
- BOOST_TEST(!pr.hit);
- pr = parse("100", max_limit_d(100)[int_p]);
- BOOST_TEST(pr.hit);
- }
- struct identifier : public grammar<identifier>
- {
- template <typename ScannerT>
- struct definition
- {
- definition(identifier const& /*self*/)
- {
- rr = +(alpha_p | '_');
- r = lexeme_d[rr];
- }
- rule<typename lexeme_scanner<ScannerT>::type> rr;
- rule<ScannerT> r;
- rule<ScannerT> const&
- start() const { return r; }
- };
- };
- void
- directives_test2()
- {
- // Test that lexeme_d does not skip trailing spaces
- std::string str1, str2;
- identifier ident;
- parse("rock_n_roll never_dies ",
- ident[assign_a(str1)] >> ident[assign_a(str2)], space_p
- );
- std::cout << '*' << str1 << ',' << str2 << '*' << std::endl;
- BOOST_TEST(str1 == "rock_n_roll");
- BOOST_TEST(str2 == "never_dies");
- }
- ///////////////////////////////////////////////////////////////////////////////
- //
- // Main
- //
- ///////////////////////////////////////////////////////////////////////////////
- int
- main()
- {
- directives_test1();
- directives_test2();
- return boost::report_errors();
- }
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