[857] | 1 | /*
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| 2 | *
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| 3 | * Copyright (c) 2004
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| 4 | * John Maddock
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| 5 | *
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| 6 | * Use, modification and distribution are subject to the
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| 7 | * Boost Software License, Version 1.0. (See accompanying file
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| 8 | * LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
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| 9 | *
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| 10 | */
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| 11 |
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| 12 | /*
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| 13 | * LOCATION: see http://www.boost.org for most recent version.
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| 14 | * FILE basic_regex_creator.cpp
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| 15 | * VERSION see <boost/version.hpp>
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| 16 | * DESCRIPTION: Declares template class basic_regex_creator which fills in
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| 17 | * the data members of a regex_data object.
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| 18 | */
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| 19 |
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| 20 | #ifndef BOOST_REGEX_V4_PROTECTED_CALL_HPP
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| 21 | #define BOOST_REGEX_V4_PROTECTED_CALL_HPP
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| 22 |
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| 23 | #ifdef BOOST_HAS_ABI_HEADERS
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| 24 | # include BOOST_ABI_PREFIX
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| 25 | #endif
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| 26 |
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| 27 | namespace boost{
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| 28 | namespace re_detail{
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| 29 |
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| 30 | class BOOST_REGEX_DECL abstract_protected_call
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| 31 | {
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| 32 | public:
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| 33 | bool BOOST_REGEX_CALL execute()const;
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| 34 | // this stops gcc-4 from complaining:
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| 35 | virtual ~abstract_protected_call(){}
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| 36 | private:
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| 37 | virtual bool call()const = 0;
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| 38 | };
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| 39 |
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| 40 | template <class T>
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| 41 | class concrete_protected_call
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| 42 | : public abstract_protected_call
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| 43 | {
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| 44 | public:
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| 45 | typedef bool (T::*proc_type)();
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| 46 | concrete_protected_call(T* o, proc_type p)
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| 47 | : obj(o), proc(p) {}
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| 48 | private:
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| 49 | virtual bool call()const;
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| 50 | T* obj;
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| 51 | proc_type proc;
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| 52 | };
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| 53 |
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| 54 | template <class T>
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| 55 | bool concrete_protected_call<T>::call()const
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| 56 | {
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| 57 | return (obj->*proc)();
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| 58 | }
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| 59 |
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| 60 | }
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| 61 | } // namespace boost
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| 62 |
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| 63 | #ifdef BOOST_HAS_ABI_HEADERS
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| 64 | # include BOOST_ABI_SUFFIX
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| 65 | #endif
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| 66 |
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| 67 | #endif
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