| 1 | /*============================================================================= |
| 2 | Copyright (c) 1998-2003 Joel de Guzman |
| 3 | http://spirit.sourceforge.net/ |
| 4 | |
| 5 | Use, modification and distribution is subject to the Boost Software |
| 6 | License, Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at |
| 7 | http://www.boost.org/LICENSE_1_0.txt) |
| 8 | =============================================================================*/ |
| 9 | #if !defined(BOOST_SPIRIT_PARSER_IPP) |
| 10 | #define BOOST_SPIRIT_PARSER_IPP |
| 11 | |
| 12 | namespace boost { namespace spirit { |
| 13 | |
| 14 | BOOST_SPIRIT_CLASSIC_NAMESPACE_BEGIN |
| 15 | |
| 16 | /////////////////////////////////////////////////////////////////////////// |
| 17 | // |
| 18 | // Generic parse function implementation |
| 19 | // |
| 20 | /////////////////////////////////////////////////////////////////////////// |
| 21 | template <typename IteratorT, typename DerivedT> |
| 22 | inline parse_info<IteratorT> |
| 23 | parse( |
| 24 | IteratorT const& first_ |
| 25 | , IteratorT const& last |
| 26 | , parser<DerivedT> const& p) |
| 27 | { |
| 28 | IteratorT first = first_; |
| 29 | scanner<IteratorT, scanner_policies<> > scan(first, last); |
| 30 | match<nil_t> hit = p.derived().parse(scan); |
| 31 | return parse_info<IteratorT>( |
| 32 | first, hit, hit && (first == last), hit.length()); |
| 33 | } |
| 34 | |
| 35 | /////////////////////////////////////////////////////////////////////////// |
| 36 | // |
| 37 | // Parse function for null terminated strings implementation |
| 38 | // |
| 39 | /////////////////////////////////////////////////////////////////////////// |
| 40 | template <typename CharT, typename DerivedT> |
| 41 | inline parse_info<CharT const*> |
| 42 | parse(CharT const* str, parser<DerivedT> const& p) |
| 43 | { |
| 44 | CharT const* last = str; |
| 45 | while (*last) |
| 46 | last++; |
| 47 | return parse(str, last, p); |
| 48 | } |
| 49 | |
| 50 | BOOST_SPIRIT_CLASSIC_NAMESPACE_END |
| 51 | |
| 52 | }} // namespace boost::spirit |
| 53 | |
| 54 | #endif |
| 55 | |
| 56 | |