1 /*=============================================================================
2 Copyright (c) 1998-2003 Joel de Guzman
3 http://spirit.sourceforge.net/
4
5 Use, modification and distribution is subject to the Boost Software
6 License, Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at
7 http://www.boost.org/LICENSE_1_0.txt)
8 =============================================================================*/
9 #include <iostream>
10 #include <boost/detail/lightweight_test.hpp>
11
12 using namespace std;
13
14 #include <boost/spirit/include/classic_core.hpp>
15 using namespace BOOST_SPIRIT_CLASSIC_NS;
16
17 ///////////////////////////////////////////////////////////////////////////////
18 //
19 // Operators tests
20 //
21 ///////////////////////////////////////////////////////////////////////////////
22 void
operators_tests()23 operators_tests()
24 {
25 parse_info<char const*> pi;
26
27 pi = parse("Hello World", str_p("Hello ") >> "World");
28 BOOST_TEST(pi.hit);
29 BOOST_TEST(pi.full);
30 BOOST_TEST(pi.length == 11);
31 BOOST_TEST(*pi.stop == 0);
32
33 pi = parse("Banana", str_p("Banana") | "Pineapple");
34 BOOST_TEST(pi.hit);
35 BOOST_TEST(pi.full);
36 BOOST_TEST(pi.length == 6);
37 BOOST_TEST(*pi.stop == 0);
38
39 pi = parse("Pineapple", str_p("Banana") | "Pineapple");
40 BOOST_TEST(pi.hit);
41 BOOST_TEST(pi.full);
42 BOOST_TEST(pi.length == 9);
43 BOOST_TEST(*pi.stop == 0);
44
45 pi = parse("a.2 ", alpha_p || ('.' >> digit_p));
46 BOOST_TEST(pi.hit);
47 BOOST_TEST(pi.length == 3);
48
49 pi = parse("a ", alpha_p || ('.' >> digit_p));
50 BOOST_TEST(pi.hit);
51 BOOST_TEST(pi.length == 1);
52
53 pi = parse(".1 ", alpha_p || ('.' >> digit_p));
54 BOOST_TEST(pi.hit);
55 BOOST_TEST(pi.length == 2);
56
57 pi = parse("1.a ", alpha_p || ('.' >> digit_p));
58 BOOST_TEST(!pi.hit);
59
60 pi = parse("abcdefghij", +xdigit_p & +alpha_p);
61 BOOST_TEST(pi.hit);
62 BOOST_TEST(pi.length == 6);
63
64 pi = parse("abcdefghij", +alpha_p & +xdigit_p);
65 BOOST_TEST(!pi.hit);
66
67 pi = parse("abcdefghij", +digit_p & +alpha_p);
68 BOOST_TEST(!pi.hit);
69
70 pi = parse("abcdefghij", +alpha_p & +digit_p);
71 BOOST_TEST(!pi.hit);
72
73 // Test for bug reported by Yusaku Sugai here:
74 // http://article.gmane.org/gmane.comp.parsers.spirit.general/8544
75 pi = parse( "foo", (anychar_p & anychar_p), ch_p(' ') );
76 BOOST_TEST(pi.hit);
77
78 pi = parse("F", xdigit_p - range_p('5','8'));
79 BOOST_TEST(pi.hit);
80 BOOST_TEST(pi.length == 1);
81
82 pi = parse("0", xdigit_p - range_p('5','8'));
83 BOOST_TEST(pi.hit);
84 BOOST_TEST(pi.length == 1);
85
86 pi = parse("4", xdigit_p - range_p('5','8'));
87 BOOST_TEST(pi.hit);
88 BOOST_TEST(pi.length == 1);
89
90 pi = parse("9", xdigit_p - range_p('5','8'));
91 BOOST_TEST(pi.hit);
92 BOOST_TEST(pi.length == 1);
93
94 pi = parse("5", xdigit_p - range_p('5','8'));
95 BOOST_TEST(!pi.hit);
96
97 pi = parse("7", xdigit_p - range_p('5','8'));
98 BOOST_TEST(!pi.hit);
99
100 pi = parse("x*/", anychar_p - "*/");
101 BOOST_TEST(pi.hit);
102 BOOST_TEST(pi.length == 1);
103
104 pi = parse("*/", anychar_p - "*/");
105 BOOST_TEST(!pi.hit);
106
107 pi = parse("switcher ", str_p("switcher") - "switch");
108 BOOST_TEST(pi.hit);
109 BOOST_TEST(pi.length == 8);
110
111 pi = parse("Z", alpha_p ^ xdigit_p);
112 BOOST_TEST(pi.hit);
113 BOOST_TEST(pi.length == 1);
114
115 pi = parse("1", alpha_p ^ xdigit_p);
116 BOOST_TEST(pi.hit);
117 BOOST_TEST(pi.length == 1);
118
119 pi = parse("B", alpha_p ^ xdigit_p);
120 BOOST_TEST(!pi.hit);
121
122 pi = parse("B", !alpha_p);
123 BOOST_TEST(pi.hit);
124 BOOST_TEST(pi.length == 1);
125
126 pi = parse("1", !alpha_p);
127 BOOST_TEST(pi.hit);
128 BOOST_TEST(pi.length == 0);
129 BOOST_TEST(*pi.stop == '1');
130
131 pi = parse("1234 5678 1234 5678", *(+digit_p >> *space_p));
132 BOOST_TEST(pi.hit);
133 BOOST_TEST(pi.full);
134 BOOST_TEST(pi.length == 19);
135 BOOST_TEST(*pi.stop == 0);
136
137 pi = parse("abcdefghijklmnopqrstuvwxyz123", *alpha_p);
138 BOOST_TEST(pi.hit);
139 BOOST_TEST(pi.length == 26);
140
141 pi = parse("1234+5678*1234/5678", +digit_p % (ch_p('+') | '*' | '/'));
142 BOOST_TEST(pi.hit);
143 BOOST_TEST(pi.full);
144 BOOST_TEST(pi.length == 19);
145 BOOST_TEST(*pi.stop == 0);
146
147 pi = parse("1234+", +digit_p % '+');
148 BOOST_TEST(pi.hit);
149 BOOST_TEST(!pi.full);
150 BOOST_TEST(pi.length == 4);
151 }
152
153 ///////////////////////////////////////////////////////////////////////////////
154 //
155 // Main
156 //
157 ///////////////////////////////////////////////////////////////////////////////
158 int
main()159 main()
160 {
161 operators_tests();
162 return boost::report_errors();
163 }
164
165