1 | /* |
2 | * |
3 | * Copyright (c) 2004 |
4 | * John Maddock |
5 | * |
6 | * Use, modification and distribution are subject to the |
7 | * Boost Software License, Version 1.0. (See accompanying file |
8 | * LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt) |
9 | * |
10 | */ |
11 | |
12 | /* |
13 | * LOCATION: see http://www.boost.org for most recent version. |
14 | * FILE basic_regex_creator.cpp |
15 | * VERSION see <boost/version.hpp> |
16 | * DESCRIPTION: Declares template class basic_regex_creator which fills in |
17 | * the data members of a regex_data object. |
18 | */ |
19 | |
20 | #ifndef BOOST_REGEX_V4_PROTECTED_CALL_HPP |
21 | #define BOOST_REGEX_V4_PROTECTED_CALL_HPP |
22 | |
23 | #ifdef BOOST_MSVC |
24 | #pragma warning(push) |
25 | #pragma warning(disable: 4103) |
26 | #endif |
27 | #ifdef BOOST_HAS_ABI_HEADERS |
28 | # include BOOST_ABI_PREFIX |
29 | #endif |
30 | #ifdef BOOST_MSVC |
31 | #pragma warning(pop) |
32 | #endif |
33 | |
34 | namespace boost{ |
35 | namespace BOOST_REGEX_DETAIL_NS{ |
36 | |
37 | class BOOST_REGEX_DECL abstract_protected_call |
38 | { |
39 | public: |
40 | bool BOOST_REGEX_CALL execute()const; |
41 | // this stops gcc-4 from complaining: |
42 | virtual ~abstract_protected_call(){} |
43 | private: |
44 | virtual bool call()const = 0; |
45 | }; |
46 | |
47 | template <class T> |
48 | class concrete_protected_call |
49 | : public abstract_protected_call |
50 | { |
51 | public: |
52 | typedef bool (T::*proc_type)(); |
53 | concrete_protected_call(T* o, proc_type p) |
54 | : obj(o), proc(p) {} |
55 | private: |
56 | virtual bool call()const; |
57 | T* obj; |
58 | proc_type proc; |
59 | }; |
60 | |
61 | template <class T> |
62 | bool concrete_protected_call<T>::call()const |
63 | { |
64 | return (obj->*proc)(); |
65 | } |
66 | |
67 | } |
68 | } // namespace boost |
69 | |
70 | #ifdef BOOST_MSVC |
71 | #pragma warning(push) |
72 | #pragma warning(disable: 4103) |
73 | #endif |
74 | #ifdef BOOST_HAS_ABI_HEADERS |
75 | # include BOOST_ABI_SUFFIX |
76 | #endif |
77 | #ifdef BOOST_MSVC |
78 | #pragma warning(pop) |
79 | #endif |
80 | |
81 | #endif |
82 | |