comparison DEPENDENCIES/generic/include/boost/spirit/home/qi/what.hpp @ 16:2665513ce2d3

Add boost headers
author Chris Cannam
date Tue, 05 Aug 2014 11:11:38 +0100
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15:663ca0da4350 16:2665513ce2d3
1 /*=============================================================================
2 Copyright (c) 2001-2011 Joel de Guzman
3
4 Distributed under the Boost Software License, Version 1.0. (See accompanying
5 file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
6 =============================================================================*/
7 #if !defined(BOOST_SPIRIT_WHAT_APRIL_21_2007_0732AM)
8 #define BOOST_SPIRIT_WHAT_APRIL_21_2007_0732AM
9
10 #if defined(_MSC_VER)
11 #pragma once
12 #endif
13
14 #include <boost/mpl/assert.hpp>
15 #include <boost/spirit/home/support/info.hpp>
16 #include <boost/spirit/home/qi/meta_compiler.hpp>
17
18 namespace boost { namespace spirit { namespace qi
19 {
20 template <typename Expr>
21 inline info what(Expr const& expr)
22 {
23 // Report invalid expression error as early as possible.
24 // If you got an error_expr_is_not_convertible_to_a_parser
25 // error message here, then the expression (expr) is not a
26 // valid spirit qi expression.
27 BOOST_SPIRIT_ASSERT_MATCH(qi::domain, Expr);
28 return compile<qi::domain>(expr).what(unused);
29 }
30 }}}
31
32 #endif
33