File: grammar_multi_instance_tst.cpp

package info (click to toggle)
boost1.88 1.88.0-1
  • links: PTS, VCS
  • area: main
  • in suites: trixie
  • size: 576,932 kB
  • sloc: cpp: 4,149,234; xml: 136,789; ansic: 35,092; python: 33,910; asm: 5,698; sh: 4,604; ada: 1,681; makefile: 1,633; pascal: 1,139; perl: 1,124; sql: 640; yacc: 478; ruby: 271; java: 77; lisp: 24; csh: 6
file content (51 lines) | stat: -rw-r--r-- 1,092 bytes parent folder | download | duplicates (6)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
/*=============================================================================
    Copyright (c) 2004 Joel de Guzman
    http://spirit.sourceforge.net/

    Use, modification and distribution is subject to the Boost Software
    License, Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at
    http://www.boost.org/LICENSE_1_0.txt)
=============================================================================*/
#include <iostream>
#include <boost/spirit/include/classic_core.hpp>

#include <boost/core/lightweight_test.hpp>

using namespace BOOST_SPIRIT_CLASSIC_NS;
using namespace std;

int g_count = 0;

struct g : public grammar<g>
{
    template <typename ScannerT>
    struct definition
    {
        definition(g const& /*self*/)
        {
            g_count++;
        }

        rule<ScannerT> r;
        rule<ScannerT> const& start() const { return r; }
    };
};

void
grammar_tests()
{
    g my_g;
    parse("", my_g);
}

int
main()
{
    grammar_tests();
    grammar_tests();
    grammar_tests();
    BOOST_TEST(g_count == 3);

    return boost::report_errors();
}