ceph/src/boost/libs/spirit/test/x3/char1.cpp

   1 /*=============================================================================
   2     Copyright (c) 2001-2015 Joel de Guzman
   3     Copyright (c) 2001-2011 Hartmut Kaiser
   4     Copyright (c)      2019 Christian Mazakas
   5
   6     Distributed under the Boost Software License, Version 1.0. (See accompanying
   7     file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
   8 =============================================================================*/
   9
  10 #define BOOST_SPIRIT_X3_UNICODE
  11
  12 #include <boost/spirit/home/x3.hpp>
  13
  14 #include <boost/utility/string_view.hpp>
  15
  16 #include <iostream>
  17 #include <vector>
  18 #include <algorithm>
  19
  20 #include "test.hpp"
  21
  22 int
  23 main()
  24 {
  25     using spirit_test::test;
  26
  27     {
  28         using namespace boost::spirit::x3::ascii;
  29
  30         BOOST_SPIRIT_ASSERT_CONSTEXPR_CTORS(char_);
  31         BOOST_SPIRIT_ASSERT_CONSTEXPR_CTORS(char_('x'));
  32         BOOST_SPIRIT_ASSERT_CONSTEXPR_CTORS(char_('a', 'z'));
  33         BOOST_SPIRIT_ASSERT_CONSTEXPR_CTORS(~char_('x'));
  34         BOOST_SPIRIT_ASSERT_CONSTEXPR_CTORS(~char_('a', 'z'));
  35         BOOST_SPIRIT_ASSERT_CONSTEXPR_CTORS(~~char_('x'));
  36         BOOST_SPIRIT_ASSERT_CONSTEXPR_CTORS(~~char_('a', 'z'));
  37
  38         BOOST_TEST(test("x", 'x'));
  39         BOOST_TEST(test(L"x", L'x'));
  40         BOOST_TEST(!test("y", 'x'));
  41         BOOST_TEST(!test(L"y", L'x'));
  42
  43         BOOST_TEST(test("x", char_));
  44         BOOST_TEST(test("x", char_('x')));
  45         BOOST_TEST(!test("x", char_('y')));
  46         BOOST_TEST(test("x", char_('a', 'z')));
  47         BOOST_TEST(!test("x", char_('0', '9')));
  48
  49         BOOST_TEST(test("0", char_('0', '9')));
  50         BOOST_TEST(test("9", char_('0', '9')));
  51         BOOST_TEST(!test("0", ~char_('0', '9')));
  52         BOOST_TEST(!test("9", ~char_('0', '9')));
  53
  54         BOOST_TEST(!test("x", ~char_));
  55         BOOST_TEST(!test("x", ~char_('x')));
  56         BOOST_TEST(test(" ", ~char_('x')));
  57         BOOST_TEST(test("X", ~char_('x')));
  58         BOOST_TEST(!test("x", ~char_('b', 'y')));
  59         BOOST_TEST(test("a", ~char_('b', 'y')));
  60         BOOST_TEST(test("z", ~char_('b', 'y')));
  61
  62         BOOST_TEST(test("x", ~~char_));
  63         BOOST_TEST(test("x", ~~char_('x')));
  64         BOOST_TEST(!test(" ", ~~char_('x')));
  65         BOOST_TEST(!test("X", ~~char_('x')));
  66         BOOST_TEST(test("x", ~~char_('b', 'y')));
  67         BOOST_TEST(!test("a", ~~char_('b', 'y')));
  68         BOOST_TEST(!test("z", ~~char_('b', 'y')));
  69     }
  70
  71     {
  72         using namespace boost::spirit::x3::ascii;
  73
  74         BOOST_TEST(test("   x", 'x', space));
  75         BOOST_TEST(test(L"   x", L'x', space));
  76
  77         BOOST_TEST(test("   x", char_, space));
  78         BOOST_TEST(test("   x", char_('x'), space));
  79         BOOST_TEST(!test("   x", char_('y'), space));
  80         BOOST_TEST(test("   x", char_('a', 'z'), space));
  81         BOOST_TEST(!test("   x", char_('0', '9'), space));
  82     }
  83
  84     {
  85         using namespace boost::spirit::x3::standard_wide;
  86
  87         BOOST_SPIRIT_ASSERT_CONSTEXPR_CTORS(char_);
  88         BOOST_SPIRIT_ASSERT_CONSTEXPR_CTORS(char_(L'x'));
  89         BOOST_SPIRIT_ASSERT_CONSTEXPR_CTORS(char_(L'a', L'z'));
  90         BOOST_SPIRIT_ASSERT_CONSTEXPR_CTORS(~char_(L'x'));
  91         BOOST_SPIRIT_ASSERT_CONSTEXPR_CTORS(~char_(L'a', L'z'));
  92         BOOST_SPIRIT_ASSERT_CONSTEXPR_CTORS(~~char_(L'x'));
  93         BOOST_SPIRIT_ASSERT_CONSTEXPR_CTORS(~~char_(L'a', L'z'));
  94
  95         BOOST_TEST(test(L"x", char_));
  96         BOOST_TEST(test(L"x", char_(L'x')));
  97         BOOST_TEST(!test(L"x", char_(L'y')));
  98         BOOST_TEST(test(L"x", char_(L'a', L'z')));
  99         BOOST_TEST(!test(L"x", char_(L'0', L'9')));
 100
 101         BOOST_TEST(!test(L"x", ~char_));
 102         BOOST_TEST(!test(L"x", ~char_(L'x')));
 103         BOOST_TEST(test(L" ", ~char_(L'x')));
 104         BOOST_TEST(test(L"X", ~char_(L'x')));
 105         BOOST_TEST(!test(L"x", ~char_(L'b', L'y')));
 106         BOOST_TEST(test(L"a", ~char_(L'b', L'y')));
 107         BOOST_TEST(test(L"z", ~char_(L'b', L'y')));
 108
 109         BOOST_TEST(test(L"x", ~~char_));
 110         BOOST_TEST(test(L"x", ~~char_(L'x')));
 111         BOOST_TEST(!test(L" ", ~~char_(L'x')));
 112         BOOST_TEST(!test(L"X", ~~char_(L'x')));
 113         BOOST_TEST(test(L"x", ~~char_(L'b', L'y')));
 114         BOOST_TEST(!test(L"a", ~~char_(L'b', L'y')));
 115         BOOST_TEST(!test(L"z", ~~char_(L'b', L'y')));
 116     }
 117
 118     // unicode (normal ASCII)
 119     {
 120         using namespace boost::spirit::x3::unicode;
 121
 122         BOOST_TEST(test(U"abcd", +char_(U"abcd")));
 123         BOOST_TEST(!test(U"abcd", +char_(U"qwer")));
 124
 125         auto const sub_delims = char_(U"!$&'()*+,;=");
 126
 127         auto const delims =
 128             std::vector<boost::u32string_view>{U"!", U"$", U"&", U"'", U"(", U")", U"*", U"+",
 129                                                U",", U";", U"="};
 130
 131         auto const matched_all_sub_delims =
 132             std::all_of(delims.begin(), delims.end(), [&](auto const delim) -> bool {
 133                 return test(delim, sub_delims);
 134             });
 135
 136         BOOST_TEST(matched_all_sub_delims);
 137     }
 138
 139     // unicode (escaped Unicode char literals)
 140     {
 141         using namespace boost::spirit::x3::unicode;
 142
 143         auto const chars = char_(U"\u0024\u00a2\u0939\u20ac\U00010348");
 144
 145         auto const test_strings =
 146             std::vector<boost::u32string_view>{U"\u0024", U"\u00a2", U"\u0939", U"\u20ac",
 147                                                U"\U00010348"};
 148
 149         auto const bad_test_strings = std::vector<boost::u32string_view>{U"a", U"B", U"c", U"\u0409"};
 150
 151         auto const all_matched =
 152             std::all_of(test_strings.begin(), test_strings.end(), [&](auto const test_str) -> bool {
 153                 return test(test_str, chars);
 154             });
 155
 156         auto const none_matched =
 157             std::all_of(bad_test_strings.begin(), bad_test_strings.end(), [&](auto const bad_test_str) -> bool {
 158                 return !test(bad_test_str, chars);
 159             });
 160
 161         BOOST_TEST(all_matched);
 162         BOOST_TEST(none_matched);
 163     }
 164
 165
 166     {   // single char strings!
 167         namespace ascii = boost::spirit::x3::ascii;
 168          namespace wide = boost::spirit::x3::standard_wide;
 169
 170         BOOST_TEST(test("x", "x"));
 171         BOOST_TEST(test(L"x", L"x"));
 172         BOOST_TEST(test("x", ascii::char_("x")));
 173         BOOST_TEST(test(L"x", wide::char_(L"x")));
 174
 175         BOOST_TEST(test("x", ascii::char_("a", "z")));
 176         BOOST_TEST(test(L"x", wide::char_(L"a", L"z")));
 177     }
 178
 179     {
 180         // chsets
 181         namespace ascii = boost::spirit::x3::ascii;
 182         namespace wide = boost::spirit::x3::standard_wide;
 183
 184         BOOST_TEST(test("x", ascii::char_("a-z")));
 185         BOOST_TEST(!test("1", ascii::char_("a-z")));
 186         BOOST_TEST(test("1", ascii::char_("a-z0-9")));
 187
 188         BOOST_TEST(test("x", wide::char_(L"a-z")));
 189         BOOST_TEST(!test("1", wide::char_(L"a-z")));
 190         BOOST_TEST(test("1", wide::char_(L"a-z0-9")));
 191
 192         std::string set = "a-z0-9";
 193         BOOST_TEST(test("x", ascii::char_(set)));
 194
 195 #ifdef SPIRIT_NO_COMPILE_CHECK
 196         test("", ascii::char_(L"a-z0-9"));
 197 #endif
 198     }
 199
 200     {
 201         namespace ascii = boost::spirit::x3::ascii;
 202         char const* input = "\x80";
 203
 204         // ascii > 7 bits (this should fail, not assert!)
 205         BOOST_TEST(!test(input, ascii::char_));
 206         BOOST_TEST(!test(input, ascii::char_('a')));
 207         BOOST_TEST(!test(input, ascii::alnum));
 208         BOOST_TEST(!test(input, ascii::char_("a-z")));
 209         BOOST_TEST(!test(input, ascii::char_('0', '9')));
 210     }
 211
 212     return boost::report_errors();
 213 }