Revision 1025,
1.5 KB
checked in by gumbau, 18 years ago
(diff) |
namespace simplif
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[774] | 1 | #ifndef GFXTOOLS_ARRAY_INCLUDED // -*- C++ -*-
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| 2 | #define GFXTOOLS_ARRAY_INCLUDED
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| 3 |
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| 4 | #include <string.h>
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| 5 | #include "../std.h"
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| 6 |
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[1025] | 7 | namespace simplif
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[774] | 8 | {
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| 9 | template<class T>
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| 10 | class array {
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| 11 | protected:
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| 12 | T *data;
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| 13 | int len;
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| 14 | public:
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| 15 | array() { data=NULL; len=0; }
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| 16 | array(int l) { init(l); }
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| 17 | ~array() { f_r_e_e(); }
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| 18 |
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| 19 |
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| 20 | inline void init(int l);
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| 21 | inline void f_r_e_e();
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| 22 | inline void resize(int l);
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| 23 |
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| 24 | inline T& ref(int i);
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| 25 | inline T& operator[](int i) { return data[i]; }
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| 26 | inline T& operator()(int i) { return ref(i); }
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| 27 |
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| 28 | inline const T& ref(int i) const;
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| 29 | inline const T& operator[](int i) const { return data[i]; }
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| 30 | inline const T& operator()(int i) const { return ref(i); }
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| 31 |
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| 32 |
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| 33 | inline int length() const { return len; }
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| 34 | inline int maxLength() const { return len; }
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| 35 | };
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| 36 |
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| 37 | template<class T>
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| 38 | inline void array<T>::init(int l)
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| 39 | {
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| 40 | data = new T[l];
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| 41 | len = l;
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| 42 | }
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| 43 |
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| 44 | template<class T>
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| 45 | inline void array<T>::f_r_e_e()
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| 46 | {
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| 47 | if( data )
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| 48 | {
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| 49 | delete[] data;
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| 50 | data = NULL;
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| 51 | }
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| 52 | }
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| 53 |
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| 54 | template<class T>
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| 55 | inline T& array<T>::ref(int i)
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| 56 | {
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| 57 | #ifdef SAFETY
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| 58 | assert( data );
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| 59 | assert( i>=0 && i<len );
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| 60 | #endif
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| 61 | return data[i];
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| 62 | }
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| 63 |
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| 64 | template<class T>
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| 65 | inline const T& array<T>::ref(int i) const
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| 66 | {
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| 67 | #ifdef SAFETY
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| 68 | assert( data );
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| 69 | assert( i>=0 && i<len );
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| 70 | #endif
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| 71 | return data[i];
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| 72 | }
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| 73 |
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| 74 | template<class T>
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| 75 | inline void array<T>::resize(int l)
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| 76 | {
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| 77 | T *old = data;
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| 78 | data = new T[l];
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| 79 | data = (T *)memcpy(data,old,MIN(len,l)*sizeof(T));
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| 80 | len = l;
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| 81 | delete[] old;
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| 82 | }
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| 83 | }
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| 84 |
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| 85 | // GFXTOOLS_ARRAY_INCLUDED
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| 86 | #endif
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