| 1 | /*============================================================================= |
| 2 | Copyright (C) 2006 Tobias Schwinger |
| 3 | http://spirit.sourceforge.net/ |
| 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_NUMERICS_FWD_HPP) |
| 9 | # define BOOST_SPIRIT_NUMERICS_FWD_HPP |
| 10 | |
| 11 | #include <boost/spirit/home/classic/namespace.hpp> |
| 12 | |
| 13 | namespace boost { namespace spirit { |
| 14 | |
| 15 | BOOST_SPIRIT_CLASSIC_NAMESPACE_BEGIN |
| 16 | |
| 17 | /////////////////////////////////////////////////////////////////////////// |
| 18 | // |
| 19 | // uint_parser class |
| 20 | // |
| 21 | /////////////////////////////////////////////////////////////////////////// |
| 22 | template < |
| 23 | typename T = unsigned, |
| 24 | int Radix = 10, |
| 25 | unsigned MinDigits = 1, |
| 26 | int MaxDigits = -1 |
| 27 | > |
| 28 | struct uint_parser; |
| 29 | |
| 30 | /////////////////////////////////////////////////////////////////////////// |
| 31 | // |
| 32 | // int_parser class |
| 33 | // |
| 34 | /////////////////////////////////////////////////////////////////////////// |
| 35 | template < |
| 36 | typename T = unsigned, |
| 37 | int Radix = 10, |
| 38 | unsigned MinDigits = 1, |
| 39 | int MaxDigits = -1 |
| 40 | > |
| 41 | struct int_parser; |
| 42 | |
| 43 | /////////////////////////////////////////////////////////////////////////// |
| 44 | // |
| 45 | // sign_parser class |
| 46 | // |
| 47 | /////////////////////////////////////////////////////////////////////////// |
| 48 | struct sign_parser; |
| 49 | |
| 50 | /////////////////////////////////////////////////////////////////////////// |
| 51 | // |
| 52 | // default real number policies |
| 53 | // |
| 54 | /////////////////////////////////////////////////////////////////////////// |
| 55 | template <typename T> |
| 56 | struct ureal_parser_policies; |
| 57 | |
| 58 | template <typename T> |
| 59 | struct real_parser_policies; |
| 60 | |
| 61 | /////////////////////////////////////////////////////////////////////////// |
| 62 | // |
| 63 | // real_parser class |
| 64 | // |
| 65 | /////////////////////////////////////////////////////////////////////////// |
| 66 | template < |
| 67 | typename T = double, |
| 68 | typename RealPoliciesT = ureal_parser_policies<T> |
| 69 | > |
| 70 | struct real_parser; |
| 71 | |
| 72 | /////////////////////////////////////////////////////////////////////////// |
| 73 | // |
| 74 | // strict reals (do not allow plain integers (no decimal point)) |
| 75 | // |
| 76 | /////////////////////////////////////////////////////////////////////////// |
| 77 | template <typename T> |
| 78 | struct strict_ureal_parser_policies; |
| 79 | |
| 80 | template <typename T> |
| 81 | struct strict_real_parser_policies; |
| 82 | |
| 83 | BOOST_SPIRIT_CLASSIC_NAMESPACE_END |
| 84 | |
| 85 | }} // namespace BOOST_SPIRIT_CLASSIC_NS |
| 86 | |
| 87 | #endif |
| 88 | |
| 89 | |