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
22int
23main()
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(first: delims.begin(), last: delims.end(), pred: [&](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(first: test_strings.begin(), last: test_strings.end(), pred: [&](auto const test_str) -> bool {
153 return test(test_str, chars);
154 });
155
156 auto const none_matched =
157 std::all_of(first: bad_test_strings.begin(), last: bad_test_strings.end(), pred: [&](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}
214

source code of boost/libs/spirit/test/x3/char1.cpp