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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 |