1 | /*============================================================================= |
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2 | Copyright (c) 1998-2003 Joel de Guzman |
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3 | http://spirit.sourceforge.net/ |
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4 | |
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5 | Use, modification and distribution is subject to the Boost Software |
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6 | License, Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at |
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7 | http://www.boost.org/LICENSE_1_0.txt) |
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8 | =============================================================================*/ |
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9 | #include <iostream> |
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10 | #include <boost/detail/lightweight_test.hpp> |
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11 | |
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12 | using namespace std; |
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13 | |
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14 | #include <boost/spirit/core.hpp> |
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15 | using namespace boost::spirit; |
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16 | |
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17 | /////////////////////////////////////////////////////////////////////////////// |
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18 | // |
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19 | // Sub Rules tests |
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20 | // |
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21 | /////////////////////////////////////////////////////////////////////////////// |
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22 | void |
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23 | subrules_tests() |
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24 | { |
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25 | subrule<0> start; |
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26 | subrule<1> a; |
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27 | subrule<2> b; |
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28 | subrule<3> c; |
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29 | |
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30 | parse_info<char const*> pi; |
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31 | pi = parse("abcabcacb", |
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32 | ( |
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33 | start = *(a | b | c), |
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34 | a = ch_p('a'), |
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35 | b = ch_p('b'), |
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36 | c = ch_p('c') |
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37 | ) |
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38 | ); |
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39 | |
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40 | BOOST_TEST(pi.hit); |
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41 | BOOST_TEST(pi.full); |
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42 | BOOST_TEST(pi.length == 9); |
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43 | BOOST_TEST(*pi.stop == 0); |
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44 | |
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45 | pi = parse("aaaabababaaabbb", |
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46 | ( |
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47 | start = (a | b) >> (start | b), |
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48 | a = ch_p('a'), |
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49 | b = ch_p('b') |
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50 | ) |
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51 | ); |
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52 | |
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53 | BOOST_TEST(pi.hit); |
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54 | BOOST_TEST(pi.full); |
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55 | BOOST_TEST(pi.length == 15); |
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56 | BOOST_TEST(*pi.stop == 0); |
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57 | |
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58 | pi = parse("aaaabababaaabba", |
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59 | ( |
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60 | start = (a | b) >> (start | b), |
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61 | a = ch_p('a'), |
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62 | b = ch_p('b') |
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63 | ) |
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64 | ); |
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65 | |
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66 | BOOST_TEST(pi.hit); |
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67 | BOOST_TEST(!pi.full); |
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68 | BOOST_TEST(pi.length == 14); |
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69 | |
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70 | pi = parse("aaaabababaaabbb", |
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71 | |
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72 | // single subrule test |
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73 | start = (ch_p('a') | 'b') >> (start | 'b') |
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74 | ); |
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75 | |
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76 | BOOST_TEST(pi.hit); |
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77 | BOOST_TEST(pi.full); |
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78 | BOOST_TEST(pi.length == 15); |
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79 | BOOST_TEST(*pi.stop == 0); |
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80 | } |
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81 | |
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82 | /////////////////////////////////////////////////////////////////////////////// |
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83 | // |
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84 | // Main |
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85 | // |
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86 | /////////////////////////////////////////////////////////////////////////////// |
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87 | int |
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88 | main() |
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89 | { |
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90 | subrules_tests(); |
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91 | return boost::report_errors(); |
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92 | } |
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93 | |
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