1/*=============================================================================
2 Copyright (c) 2001-2011 Joel de Guzman
3
4 Distributed under the Boost Software License, Version 1.0. (See accompanying
5 file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
6=============================================================================*/
7#include <boost/spirit/include/qi_skip.hpp>
8
9#include <boost/spirit/include/qi_char.hpp>
10#include <boost/spirit/include/qi_lexeme.hpp>
11#include <boost/spirit/include/qi_operator.hpp>
12#include <boost/phoenix/core.hpp>
13
14#include <iostream>
15#include "test.hpp"
16
17int
18main()
19{
20 using spirit_test::test;
21 using spirit_test::test_attr;
22 using boost::spirit::qi::skip;
23 using boost::spirit::qi::lexeme;
24 using boost::spirit::qi::lit;
25 using boost::spirit::ascii::char_;
26 using boost::spirit::ascii::space;
27 using boost::spirit::ascii::alpha;
28
29 {
30 BOOST_TEST((test("a b c d", skip(space)[*char_])));
31 }
32
33 { // test attribute
34 std::string s;
35 BOOST_TEST((test_attr("a b c d", skip(space)[*char_], s)));
36 BOOST_TEST(s == "abcd");
37 }
38
39 { // reskip
40 BOOST_TEST((test("ab c d", lexeme[lit('a') >> 'b' >> skip[lit('c') >> 'd']], space)));
41 BOOST_TEST((test("abcd", lexeme[lit('a') >> 'b' >> skip[lit('c') >> 'd']], space)));
42 BOOST_TEST(!(test("a bcd", lexeme[lit('a') >> 'b' >> skip[lit('c') >> 'd']], space)));
43
44 BOOST_TEST((test("ab c d", lexeme[lexeme[lit('a') >> 'b' >> skip[lit('c') >> 'd']]], space)));
45 BOOST_TEST((test("abcd", lexeme[lexeme[lit('a') >> 'b' >> skip[lit('c') >> 'd']]], space)));
46 BOOST_TEST(!(test("a bcd", lexeme[lexeme[lit('a') >> 'b' >> skip[lit('c') >> 'd']]], space)));
47 }
48
49 { // lazy skip
50 using boost::phoenix::val;
51
52 BOOST_TEST((test("a b c d", skip(val(space))[*char_])));
53 }
54
55 return boost::report_errors();
56}
57

source code of boost/libs/spirit/test/qi/skip.cpp