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/detail/lightweight_test.hpp>
13 #include <boost/spirit/home/x3.hpp>
14
15 #include <boost/utility/string_view.hpp>
16
17 #include <iostream>
18 #include <vector>
19 #include <algorithm>
20
21 #include "test.hpp"
22
23 int
main()24 main()
25 {
26 using spirit_test::test;
27
28 {
29 using namespace boost::spirit::x3::ascii;
30
31 BOOST_SPIRIT_ASSERT_CONSTEXPR_CTORS(char_);
32 BOOST_SPIRIT_ASSERT_CONSTEXPR_CTORS(char_('x'));
33 BOOST_SPIRIT_ASSERT_CONSTEXPR_CTORS(char_('a', 'z'));
34 BOOST_SPIRIT_ASSERT_CONSTEXPR_CTORS(~char_('x'));
35 BOOST_SPIRIT_ASSERT_CONSTEXPR_CTORS(~char_('a', 'z'));
36 BOOST_SPIRIT_ASSERT_CONSTEXPR_CTORS(~~char_('x'));
37 BOOST_SPIRIT_ASSERT_CONSTEXPR_CTORS(~~char_('a', 'z'));
38
39 BOOST_TEST(test("x", 'x'));
40 BOOST_TEST(test(L"x", L'x'));
41 BOOST_TEST(!test("y", 'x'));
42 BOOST_TEST(!test(L"y", L'x'));
43
44 BOOST_TEST(test("x", char_));
45 BOOST_TEST(test("x", char_('x')));
46 BOOST_TEST(!test("x", char_('y')));
47 BOOST_TEST(test("x", char_('a', 'z')));
48 BOOST_TEST(!test("x", char_('0', '9')));
49
50 BOOST_TEST(test("0", char_('0', '9')));
51 BOOST_TEST(test("9", char_('0', '9')));
52 BOOST_TEST(!test("0", ~char_('0', '9')));
53 BOOST_TEST(!test("9", ~char_('0', '9')));
54
55 BOOST_TEST(!test("x", ~char_));
56 BOOST_TEST(!test("x", ~char_('x')));
57 BOOST_TEST(test(" ", ~char_('x')));
58 BOOST_TEST(test("X", ~char_('x')));
59 BOOST_TEST(!test("x", ~char_('b', 'y')));
60 BOOST_TEST(test("a", ~char_('b', 'y')));
61 BOOST_TEST(test("z", ~char_('b', 'y')));
62
63 BOOST_TEST(test("x", ~~char_));
64 BOOST_TEST(test("x", ~~char_('x')));
65 BOOST_TEST(!test(" ", ~~char_('x')));
66 BOOST_TEST(!test("X", ~~char_('x')));
67 BOOST_TEST(test("x", ~~char_('b', 'y')));
68 BOOST_TEST(!test("a", ~~char_('b', 'y')));
69 BOOST_TEST(!test("z", ~~char_('b', 'y')));
70 }
71
72 {
73 using namespace boost::spirit::x3::ascii;
74
75 BOOST_TEST(test(" x", 'x', space));
76 BOOST_TEST(test(L" x", L'x', space));
77
78 BOOST_TEST(test(" x", char_, space));
79 BOOST_TEST(test(" x", char_('x'), space));
80 BOOST_TEST(!test(" x", char_('y'), space));
81 BOOST_TEST(test(" x", char_('a', 'z'), space));
82 BOOST_TEST(!test(" x", char_('0', '9'), space));
83 }
84
85 {
86 using namespace boost::spirit::x3::standard_wide;
87
88 BOOST_SPIRIT_ASSERT_CONSTEXPR_CTORS(char_);
89 BOOST_SPIRIT_ASSERT_CONSTEXPR_CTORS(char_(L'x'));
90 BOOST_SPIRIT_ASSERT_CONSTEXPR_CTORS(char_(L'a', L'z'));
91 BOOST_SPIRIT_ASSERT_CONSTEXPR_CTORS(~char_(L'x'));
92 BOOST_SPIRIT_ASSERT_CONSTEXPR_CTORS(~char_(L'a', L'z'));
93 BOOST_SPIRIT_ASSERT_CONSTEXPR_CTORS(~~char_(L'x'));
94 BOOST_SPIRIT_ASSERT_CONSTEXPR_CTORS(~~char_(L'a', L'z'));
95
96 BOOST_TEST(test(L"x", char_));
97 BOOST_TEST(test(L"x", char_(L'x')));
98 BOOST_TEST(!test(L"x", char_(L'y')));
99 BOOST_TEST(test(L"x", char_(L'a', L'z')));
100 BOOST_TEST(!test(L"x", char_(L'0', L'9')));
101
102 BOOST_TEST(!test(L"x", ~char_));
103 BOOST_TEST(!test(L"x", ~char_(L'x')));
104 BOOST_TEST(test(L" ", ~char_(L'x')));
105 BOOST_TEST(test(L"X", ~char_(L'x')));
106 BOOST_TEST(!test(L"x", ~char_(L'b', L'y')));
107 BOOST_TEST(test(L"a", ~char_(L'b', L'y')));
108 BOOST_TEST(test(L"z", ~char_(L'b', L'y')));
109
110 BOOST_TEST(test(L"x", ~~char_));
111 BOOST_TEST(test(L"x", ~~char_(L'x')));
112 BOOST_TEST(!test(L" ", ~~char_(L'x')));
113 BOOST_TEST(!test(L"X", ~~char_(L'x')));
114 BOOST_TEST(test(L"x", ~~char_(L'b', L'y')));
115 BOOST_TEST(!test(L"a", ~~char_(L'b', L'y')));
116 BOOST_TEST(!test(L"z", ~~char_(L'b', L'y')));
117 }
118
119 // unicode (normal ASCII)
120 {
121 using namespace boost::spirit::x3::unicode;
122
123 BOOST_TEST(test(U"abcd", +char_(U"abcd")));
124 BOOST_TEST(!test(U"abcd", +char_(U"qwer")));
125
126 auto const sub_delims = char_(U"!$&'()*+,;=");
127
128 auto const delims =
129 std::vector<boost::u32string_view>{U"!", U"$", U"&", U"'", U"(", U")", U"*", U"+",
130 U",", U";", U"="};
131
132 auto const matched_all_sub_delims =
133 std::all_of(delims.begin(), delims.end(), [&](auto const delim) -> bool {
134 return test(delim, sub_delims);
135 });
136
137 BOOST_TEST(matched_all_sub_delims);
138 }
139
140 // unicode (escaped Unicode char literals)
141 {
142 using namespace boost::spirit::x3::unicode;
143
144 auto const chars = char_(U"\u0024\u00a2\u0939\u20ac\U00010348");
145
146 auto const test_strings =
147 std::vector<boost::u32string_view>{U"\u0024", U"\u00a2", U"\u0939", U"\u20ac",
148 U"\U00010348"};
149
150 auto const bad_test_strings = std::vector<boost::u32string_view>{U"a", U"B", U"c", U"\u0409"};
151
152 auto const all_matched =
153 std::all_of(test_strings.begin(), test_strings.end(), [&](auto const test_str) -> bool {
154 return test(test_str, chars);
155 });
156
157 auto const none_matched =
158 std::all_of(bad_test_strings.begin(), bad_test_strings.end(), [&](auto const bad_test_str) -> bool {
159 return !test(bad_test_str, chars);
160 });
161
162 BOOST_TEST(all_matched);
163 BOOST_TEST(none_matched);
164 }
165
166
167 { // single char strings!
168 namespace ascii = boost::spirit::x3::ascii;
169 namespace wide = boost::spirit::x3::standard_wide;
170
171 BOOST_TEST(test("x", "x"));
172 BOOST_TEST(test(L"x", L"x"));
173 BOOST_TEST(test("x", ascii::char_("x")));
174 BOOST_TEST(test(L"x", wide::char_(L"x")));
175
176 BOOST_TEST(test("x", ascii::char_("a", "z")));
177 BOOST_TEST(test(L"x", wide::char_(L"a", L"z")));
178 }
179
180 {
181 // chsets
182 namespace ascii = boost::spirit::x3::ascii;
183 namespace wide = boost::spirit::x3::standard_wide;
184
185 BOOST_TEST(test("x", ascii::char_("a-z")));
186 BOOST_TEST(!test("1", ascii::char_("a-z")));
187 BOOST_TEST(test("1", ascii::char_("a-z0-9")));
188
189 BOOST_TEST(test("x", wide::char_(L"a-z")));
190 BOOST_TEST(!test("1", wide::char_(L"a-z")));
191 BOOST_TEST(test("1", wide::char_(L"a-z0-9")));
192
193 std::string set = "a-z0-9";
194 BOOST_TEST(test("x", ascii::char_(set)));
195
196 #ifdef SPIRIT_NO_COMPILE_CHECK
197 test("", ascii::char_(L"a-z0-9"));
198 #endif
199 }
200
201 {
202 namespace ascii = boost::spirit::x3::ascii;
203 char const* input = "\x80";
204
205 // ascii > 7 bits (this should fail, not assert!)
206 BOOST_TEST(!test(input, ascii::char_));
207 BOOST_TEST(!test(input, ascii::char_('a')));
208 BOOST_TEST(!test(input, ascii::alnum));
209 BOOST_TEST(!test(input, ascii::char_("a-z")));
210 BOOST_TEST(!test(input, ascii::char_('0', '9')));
211 }
212
213 return boost::report_errors();
214 }
215