Last change
on this file since 33 was
29,
checked in by landauf, 16 years ago
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updated boost from 1_33_1 to 1_34_1
|
File size:
1.4 KB
|
Rev | Line | |
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[29] | 1 | // |
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| 2 | // Copyright (c) 2004 Joao Abecasis |
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| 3 | // |
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| 4 | // Use, modification and distribution is subject to the Boost Software |
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| 5 | // License, Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at |
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| 6 | // http://www.boost.org/LICENSE_1_0.txt) |
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| 7 | // |
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| 8 | |
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| 9 | #include <boost/spirit/core.hpp> |
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| 10 | #include <boost/detail/lightweight_test.hpp> |
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| 11 | |
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| 12 | using namespace boost::spirit; |
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| 13 | |
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| 14 | void shortest_alternative_parser_test() |
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| 15 | { |
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| 16 | typedef |
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| 17 | shortest_alternative< |
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| 18 | shortest_alternative< |
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| 19 | shortest_alternative< |
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| 20 | strlit<>, |
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| 21 | strlit<> >, |
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| 22 | strlit<> >, |
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| 23 | strlit<> > |
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| 24 | parser_t; |
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| 25 | |
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| 26 | parser_t short_rule = |
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| 27 | shortest_d[ |
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| 28 | str_p("a") |
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| 29 | | str_p("aa") |
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| 30 | | str_p("aaa") |
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| 31 | | str_p("aaaa") |
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| 32 | ]; |
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| 33 | |
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| 34 | BOOST_TEST(parse("a", short_rule).full); |
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| 35 | BOOST_TEST(parse("aa", short_rule).length == 1); |
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| 36 | BOOST_TEST(parse("aaa", short_rule).length == 1); |
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| 37 | BOOST_TEST(parse("aaaa", short_rule).length == 1); |
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| 38 | |
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| 39 | short_rule = |
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| 40 | shortest_d[ |
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| 41 | str_p("d") |
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| 42 | | str_p("cd") |
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| 43 | | str_p("bcd") |
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| 44 | | str_p("abcd") |
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| 45 | ]; |
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| 46 | |
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| 47 | BOOST_TEST(parse("d", short_rule).full); |
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| 48 | BOOST_TEST(parse("cd", short_rule).full); |
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| 49 | BOOST_TEST(parse("bcd", short_rule).full); |
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| 50 | BOOST_TEST(parse("abcd", short_rule).full); |
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| 51 | } |
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| 52 | |
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| 53 | int |
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| 54 | main() |
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| 55 | { |
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| 56 | shortest_alternative_parser_test(); |
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| 57 | return boost::report_errors(); |
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| 58 | } |
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