51 lines
1.6 KiB
C
51 lines
1.6 KiB
C
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#ifndef NULLOSFT_MEDIALIBRARY_STRINGVECTOR_HEADER
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#define NULLOSFT_MEDIALIBRARY_STRINGVECTOR_HEADER
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#if defined(_MSC_VER) && (_MSC_VER >= 1020)
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#pragma once
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#endif
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// Manages strings as array. Strings a copied to the continues buffer which make it fast to access data
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#include <windows.h>
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class StringVector
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{
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public:
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StringVector(size_t cchAllocate = 0, int cchAllocateStep = 32);
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virtual ~StringVector(void);
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public:
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size_t Add(const wchar_t *entry, int cchLen); // returns index of a new created string object;
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size_t Add(const wchar_t *entry) { return Add(entry, -1); }
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BOOL Remove(size_t index);
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size_t Count(void); // returns count;
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void TrimCount(size_t newCount);
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void Clear(void); // makes it empty;
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// void Vacuum(void); // compact space;
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LPCWSTR GetString(size_t index); // returns string from index;
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int GetStringLength(size_t index); // returns string length;
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size_t FindString(LCID lcid, LPCWSTR string, int cchLen = -1, BOOL igonreCase = FALSE); // returns index of the string if found or -1 if no string. (uses CompareString() function)
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int SetAllocateStep(int cchNewStep); // Sets new allocate step and returns previous one (if newStep < 1 then just return current one).
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size_t GetCbAllocated(void); // returns amount of allocated memory
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size_t GetCchAllocated(void); // returns amount of allocated memory
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private:
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typedef struct _RECORD { size_t offset; int length; } RECORD, *HRECORD;
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protected:
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HRECORD pointers;
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size_t ptCount;
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size_t ptAllocated;
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LPWSTR buffer;
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size_t cchBuffer;
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LPWSTR tail;
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int allocateStep;
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};
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#endif //NULLOSFT_MEDIALIBRARY_STRINGVECTOR_HEADER
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