| 1 | /*============================================================================= |
| 2 | Copyright (c) 2001-2011 Hartmut Kaiser |
| 3 | Copyright (c) 2001-2011 Joel de Guzman |
| 4 | |
| 5 | Distributed under the Boost Software License, Version 1.0. (See accompanying |
| 6 | file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt) |
| 7 | ==============================================================================*/ |
| 8 | #if !defined(BOOST_SPIRIT_MATCH_MANIP_MAY_05_2007_1202PM) |
| 9 | #define BOOST_SPIRIT_MATCH_MANIP_MAY_05_2007_1202PM |
| 10 | |
| 11 | #if defined(_MSC_VER) |
| 12 | #pragma once |
| 13 | #endif |
| 14 | |
| 15 | #include <boost/spirit/home/qi/parse.hpp> |
| 16 | #include <boost/spirit/home/qi/parser.hpp> |
| 17 | #include <boost/spirit/home/support/unused.hpp> |
| 18 | #include <boost/spirit/home/qi/stream/detail/match_manip.hpp> |
| 19 | #include <boost/mpl/bool.hpp> |
| 20 | #include <iosfwd> |
| 21 | |
| 22 | /////////////////////////////////////////////////////////////////////////////// |
| 23 | namespace boost { namespace spirit { namespace qi |
| 24 | { |
| 25 | /////////////////////////////////////////////////////////////////////////// |
| 26 | template <typename Expr> |
| 27 | inline typename detail::match<Expr>::type |
| 28 | match( |
| 29 | Expr const& expr) |
| 30 | { |
| 31 | return detail::match<Expr>::call(expr); |
| 32 | } |
| 33 | |
| 34 | template <typename Expr, typename Attribute> |
| 35 | inline detail::match_manip< |
| 36 | Expr, mpl::false_, mpl::false_, unused_type, Attribute |
| 37 | > |
| 38 | match( |
| 39 | Expr const& xpr |
| 40 | , Attribute& p) |
| 41 | { |
| 42 | using qi::detail::match_manip; |
| 43 | |
| 44 | // Report invalid expression error as early as possible. |
| 45 | // If you got an error_invalid_expression error message here, |
| 46 | // then the expression (expr) is not a valid spirit qi expression. |
| 47 | BOOST_SPIRIT_ASSERT_MATCH(qi::domain, Expr); |
| 48 | return match_manip<Expr, mpl::false_, mpl::false_, unused_type, Attribute>( |
| 49 | xpr, unused, p); |
| 50 | } |
| 51 | |
| 52 | /////////////////////////////////////////////////////////////////////////// |
| 53 | template <typename Expr, typename Skipper> |
| 54 | inline typename detail::phrase_match<Expr, Skipper>::type |
| 55 | phrase_match( |
| 56 | Expr const& expr |
| 57 | , Skipper const& s |
| 58 | , BOOST_SCOPED_ENUM(skip_flag) post_skip = skip_flag::postskip) |
| 59 | { |
| 60 | return detail::phrase_match<Expr, Skipper>::call(expr, s, post_skip); |
| 61 | } |
| 62 | |
| 63 | template <typename Expr, typename Skipper, typename Attribute> |
| 64 | inline detail::match_manip< |
| 65 | Expr, mpl::false_, mpl::false_, Skipper, Attribute |
| 66 | > |
| 67 | phrase_match( |
| 68 | Expr const& xpr |
| 69 | , Skipper const& s |
| 70 | , BOOST_SCOPED_ENUM(skip_flag) post_skip |
| 71 | , Attribute& p) |
| 72 | { |
| 73 | using qi::detail::match_manip; |
| 74 | |
| 75 | // Report invalid expression error as early as possible. |
| 76 | // If you got an error_invalid_expression error message here, |
| 77 | // then either the expression (expr) or skipper is not a valid |
| 78 | // spirit qi expression. |
| 79 | BOOST_SPIRIT_ASSERT_MATCH(qi::domain, Expr); |
| 80 | BOOST_SPIRIT_ASSERT_MATCH(qi::domain, Skipper); |
| 81 | return match_manip<Expr, mpl::false_, mpl::false_, Skipper, Attribute>( |
| 82 | xpr, s, post_skip, p); |
| 83 | } |
| 84 | |
| 85 | template <typename Expr, typename Skipper, typename Attribute> |
| 86 | inline detail::match_manip< |
| 87 | Expr, mpl::false_, mpl::false_, Skipper, Attribute |
| 88 | > |
| 89 | phrase_match( |
| 90 | Expr const& xpr |
| 91 | , Skipper const& s |
| 92 | , Attribute& p) |
| 93 | { |
| 94 | using qi::detail::match_manip; |
| 95 | |
| 96 | // Report invalid expression error as early as possible. |
| 97 | // If you got an error_invalid_expression error message here, |
| 98 | // then either the expression (expr) or skipper is not a valid |
| 99 | // spirit qi expression. |
| 100 | BOOST_SPIRIT_ASSERT_MATCH(qi::domain, Expr); |
| 101 | BOOST_SPIRIT_ASSERT_MATCH(qi::domain, Skipper); |
| 102 | return match_manip<Expr, mpl::false_, mpl::false_, Skipper, Attribute>( |
| 103 | xpr, s, p); |
| 104 | } |
| 105 | |
| 106 | /////////////////////////////////////////////////////////////////////////// |
| 107 | template<typename Char, typename Traits, typename Derived> |
| 108 | inline std::basic_istream<Char, Traits>& |
| 109 | operator>>(std::basic_istream<Char, Traits>& is, parser<Derived> const& p) |
| 110 | { |
| 111 | typedef spirit::basic_istream_iterator<Char, Traits> input_iterator; |
| 112 | |
| 113 | input_iterator f(is); |
| 114 | input_iterator l; |
| 115 | if (!p.derived().parse(f, l, unused, unused, unused)) |
| 116 | { |
| 117 | is.setstate(std::basic_istream<Char, Traits>::failbit); |
| 118 | } |
| 119 | return is; |
| 120 | } |
| 121 | |
| 122 | }}} |
| 123 | |
| 124 | #endif |
| 125 | |
| 126 | |