libs/spirit/test/qi/char1.cpp

   1 /*=============================================================================
   2     Copyright (c) 2001-2011 Joel de Guzman
   3     Copyright (c) 2001-2011 Hartmut Kaiser
   4
   5     Distributed under the Boost Software License, Version 1.0. (See accompanying
   6     file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
   7 =============================================================================*/
   8 #include <boost/detail/lightweight_test.hpp>
   9 #include <boost/spirit/include/qi_char.hpp>
  10 #include <boost/spirit/include/qi_action.hpp>
  11 #include <boost/spirit/include/phoenix_core.hpp>
  12 #include <boost/spirit/include/phoenix_operator.hpp>
  13
  14 #include <iostream>
  15 #include "test.hpp"
  16
  17 int
  18 main()
  19 {
  20     using spirit_test::test;
  21     using spirit_test::test_attr;
  22     using spirit_test::print_info;
  23
  24     {
  25         using namespace boost::spirit::ascii;
  26
  27         BOOST_TEST(test("x", 'x'));
  28         BOOST_TEST(test(L"x", L'x'));
  29         BOOST_TEST(!test("y", 'x'));
  30         BOOST_TEST(!test(L"y", L'x'));
  31
  32         BOOST_TEST(test("x", char_));
  33         BOOST_TEST(test("x", char_('x')));
  34         BOOST_TEST(!test("x", char_('y')));
  35         BOOST_TEST(test("x", char_('a', 'z')));
  36         BOOST_TEST(!test("x", char_('0', '9')));
  37
  38         BOOST_TEST(test("0", char_('0', '9')));
  39         BOOST_TEST(test("9", char_('0', '9')));
  40         BOOST_TEST(!test("0", ~char_('0', '9')));
  41         BOOST_TEST(!test("9", ~char_('0', '9')));
  42
  43         BOOST_TEST(!test("x", ~char_));
  44         BOOST_TEST(!test("x", ~char_('x')));
  45         BOOST_TEST(test(" ", ~char_('x')));
  46         BOOST_TEST(test("X", ~char_('x')));
  47         BOOST_TEST(!test("x", ~char_('b', 'y')));
  48         BOOST_TEST(test("a", ~char_('b', 'y')));
  49         BOOST_TEST(test("z", ~char_('b', 'y')));
  50
  51         BOOST_TEST(test("x", ~~char_));
  52         BOOST_TEST(test("x", ~~char_('x')));
  53         BOOST_TEST(!test(" ", ~~char_('x')));
  54         BOOST_TEST(!test("X", ~~char_('x')));
  55         BOOST_TEST(test("x", ~~char_('b', 'y')));
  56         BOOST_TEST(!test("a", ~~char_('b', 'y')));
  57         BOOST_TEST(!test("z", ~~char_('b', 'y')));
  58     }
  59
  60     {
  61         using namespace boost::spirit::ascii;
  62
  63         BOOST_TEST(test("   x", 'x', space));
  64         BOOST_TEST(test(L"   x", L'x', space));
  65
  66         BOOST_TEST(test("   x", char_, space));
  67         BOOST_TEST(test("   x", char_('x'), space));
  68         BOOST_TEST(!test("   x", char_('y'), space));
  69         BOOST_TEST(test("   x", char_('a', 'z'), space));
  70         BOOST_TEST(!test("   x", char_('0', '9'), space));
  71     }
  72
  73     {
  74         using namespace boost::spirit::standard_wide;
  75
  76         BOOST_TEST(test(L"x", char_));
  77         BOOST_TEST(test(L"x", char_(L'x')));
  78         BOOST_TEST(!test(L"x", char_(L'y')));
  79         BOOST_TEST(test(L"x", char_(L'a', L'z')));
  80         BOOST_TEST(!test(L"x", char_(L'0', L'9')));
  81
  82         BOOST_TEST(!test(L"x", ~char_));
  83         BOOST_TEST(!test(L"x", ~char_(L'x')));
  84         BOOST_TEST(test(L" ", ~char_(L'x')));
  85         BOOST_TEST(test(L"X", ~char_(L'x')));
  86         BOOST_TEST(!test(L"x", ~char_(L'b', L'y')));
  87         BOOST_TEST(test(L"a", ~char_(L'b', L'y')));
  88         BOOST_TEST(test(L"z", ~char_(L'b', L'y')));
  89
  90         BOOST_TEST(test(L"x", ~~char_));
  91         BOOST_TEST(test(L"x", ~~char_(L'x')));
  92         BOOST_TEST(!test(L" ", ~~char_(L'x')));
  93         BOOST_TEST(!test(L"X", ~~char_(L'x')));
  94         BOOST_TEST(test(L"x", ~~char_(L'b', L'y')));
  95         BOOST_TEST(!test(L"a", ~~char_(L'b', L'y')));
  96         BOOST_TEST(!test(L"z", ~~char_(L'b', L'y')));
  97     }
  98
  99
 100     {   // single char strings!
 101         namespace ascii = boost::spirit::ascii;
 102         namespace wide = boost::spirit::standard_wide;
 103
 104         BOOST_TEST(test("x", "x"));
 105         BOOST_TEST(test(L"x", L"x"));
 106         BOOST_TEST(test("x", ascii::char_("x")));
 107         BOOST_TEST(test(L"x", wide::char_(L"x")));
 108
 109         BOOST_TEST(test("x", ascii::char_("a", "z")));
 110         BOOST_TEST(test(L"x", wide::char_(L"a", L"z")));
 111     }
 112
 113     {
 114         // chsets
 115         namespace ascii = boost::spirit::ascii;
 116         namespace wide = boost::spirit::standard_wide;
 117
 118         BOOST_TEST(test("x", ascii::char_("a-z")));
 119         BOOST_TEST(!test("1", ascii::char_("a-z")));
 120         BOOST_TEST(test("1", ascii::char_("a-z0-9")));
 121
 122         BOOST_TEST(test("x", wide::char_(L"a-z")));
 123         BOOST_TEST(!test("1", wide::char_(L"a-z")));
 124         BOOST_TEST(test("1", wide::char_(L"a-z0-9")));
 125
 126         std::string set = "a-z0-9";
 127         BOOST_TEST(test("x", ascii::char_(set)));
 128
 129 #ifdef SPIRIT_NO_COMPILE_CHECK
 130         test("", ascii::char_(L"a-z0-9"));
 131 #endif
 132     }
 133
 134     {   // lazy chars
 135
 136         using namespace boost::spirit::ascii;
 137
 138         using boost::phoenix::val;
 139         using boost::phoenix::ref;
 140         using boost::spirit::_1;
 141
 142         BOOST_TEST((test("x", char_(val('x')))));
 143         BOOST_TEST((test("h", char_(val('a'), val('n')))));
 144         BOOST_TEST(test("0", char_(val("a-z0-9"))));
 145
 146         char ch; // make sure lazy chars have an attribute
 147         BOOST_TEST(test("x", char_(val('x'))[ref(ch) = _1]));
 148         BOOST_TEST(ch == 'x');
 149     }
 150
 151     { // testing "what"
 152
 153         using boost::spirit::qi::what;
 154         using boost::spirit::ascii::char_;
 155         using boost::spirit::ascii::alpha;
 156
 157         print_info(what('x'));
 158         print_info(what(char_('a','z')));
 159         print_info(what(alpha));
 160     }
 161
 162     {
 163         namespace ascii = boost::spirit::qi::ascii;
 164         char const* input = "\x80";
 165
 166         // ascii > 7 bits (this should fail, not assert!)
 167         BOOST_TEST(!test(input, ascii::char_));
 168         BOOST_TEST(!test(input, ascii::char_('a')));
 169         BOOST_TEST(!test(input, ascii::alnum));
 170         BOOST_TEST(!test(input, ascii::char_("a-z")));
 171         BOOST_TEST(!test(input, ascii::char_('0', '9')));
 172     }
 173
 174     return boost::report_errors();
 175 }