| 1 | // This file is a part of Framsticks SDK. http://www.framsticks.com/ |
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| 2 | // Copyright (C) 1999-2015 Maciej Komosinski and Szymon Ulatowski. |
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| 3 | // See LICENSE.txt for details. |
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| 4 | |
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| 5 | #ifndef _NONSTD_STL_H_ |
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| 6 | #define _NONSTD_STL_H_ |
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| 7 | |
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| 8 | //stl jak sama nazwa glosi wcale nie jest nonstd |
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| 9 | |
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| 10 | #include <string> |
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| 11 | using std::string; |
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| 12 | #ifndef SHP //bada nie ma wstring |
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| 13 | using std::wstring; |
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| 14 | #endif |
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| 15 | |
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| 16 | #include <vector> |
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| 17 | using std::vector; |
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| 18 | |
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| 19 | #include <algorithm> //std::min,max,swap |
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| 20 | using std::min; |
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| 21 | using std::max; |
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| 22 | using std::swap; |
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| 23 | |
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| 24 | |
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| 25 | // ------------------- ARRAY_LENGTH ------------------- |
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| 26 | |
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| 27 | //staromodne makro, niezabezpieczone przed uzyciem wskaznika w roli "x" |
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| 28 | //#define ARRAY_LENGTH(x) (sizeof(x)/sizeof((x)[0])) |
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| 29 | |
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| 30 | //hakerskie makro ktore wykrywa czesc pomy³kowych przypadkow uzycia |
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| 31 | //#define ARRAY_LENGTH(x) ((sizeof(x)/sizeof(0[x])) / ((size_t)(!(sizeof(x) % sizeof(0[x]))))) |
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| 32 | |
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| 33 | //szablonowa funkcja pisana przez sredniozaawansowanych, jak to funkcja - nie daje niestety sta³ej w czasie kompilacji |
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| 34 | //template<typename T, std::size_t N> inline std::size_t ARRAY_LENGTH( T(&)[N] ) { return N; } //"constexpr" dopiero w C++0x |
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| 35 | |
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| 36 | //szablony hakerskie: tablica bajtow o dlugosci N - tak dluga jak tablica o któr¹ pytamy... |
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| 37 | template <typename T, std::size_t N> |
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| 38 | char (&array_temp(T (&a)[N]))[N]; |
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| 39 | |
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| 40 | // As litb noted in comments, you need this overload to handle array rvalues |
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| 41 | // correctly (e.g. when array is a member of a struct returned from function), |
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| 42 | // since they won't bind to non-const reference in the overload above. |
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| 43 | template <typename T, std::size_t N> |
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| 44 | char (&array_temp(const T (&a)[N]))[N]; |
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| 45 | |
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| 46 | //...ktor¹ mozna potem uzyc normalnie w sizeof i dzieki temu mamy const w compile-time. tak uzyteczne jak staromodne makro ale z pelna kontrola bledow |
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| 47 | #define ARRAY_LENGTH(x) sizeof(array_temp(x)) |
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| 48 | |
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| 49 | |
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| 50 | #endif |
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