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Last change
on this file was
12340,
checked in by westram, 11 years ago
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- reimplement GB_keep_string using template Keeper<char*>
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File size:
1.2 KB
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| Line | |
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| 1 | // =========================================================== // |
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| 2 | // // |
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| 3 | // File : Keeper.h // |
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| 4 | // Purpose : Keep allocated data until termination // |
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| 5 | // // |
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| 6 | // Coded by Ralf Westram (coder@reallysoft.de) in May 2014 // |
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| 7 | // http://www.arb-home.de/ // |
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| 8 | // // |
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| 9 | // =========================================================== // |
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| 10 | |
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| 11 | #ifndef KEEPER_H |
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| 12 | #define KEEPER_H |
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| 13 | |
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| 14 | #ifndef _GLIBCXX_LIST |
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| 15 | #include <list> |
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| 16 | #endif |
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| 17 | |
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| 18 | template <typename T> |
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| 19 | class Keeper { |
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| 20 | typedef std::list<T> kept; |
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| 21 | kept elems; |
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| 22 | |
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| 23 | void destroy(T elem); // needs to be declared for custom T |
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| 24 | |
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| 25 | public: |
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| 26 | Keeper() {} |
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| 27 | ~Keeper() { |
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| 28 | for (typename kept::iterator i = elems.begin(); i != elems.end(); ++i) { |
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| 29 | destroy(*i); |
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| 30 | } |
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| 31 | } |
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| 32 | void keep(T elem) { elems.push_back(elem); } |
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| 33 | }; |
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| 34 | |
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| 35 | // predefined specializations: |
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| 36 | template<> inline void Keeper<char*>::destroy(char *s) { free(s); } |
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| 37 | |
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| 38 | |
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| 39 | #else |
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| 40 | #error Keeper.h included twice |
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| 41 | #endif // KEEPER_H |
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