124 lines
1.6 KiB
C++
124 lines
1.6 KiB
C++
#include "string.h"
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#include <windows.h>
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#include <strsafe.h>
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using namespace tagz_;
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string::string()
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{
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data = 0;
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size = 0;
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used = 0;
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}
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void string::AddDBChar(LPTSTR c)
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{
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LPTSTR end = CharNext(c);
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while (c != end)
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AddChar(*c++);
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}
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void string::AddChar(TCHAR c)
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{
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if (!data)
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{
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size = 512;
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data = (LPTSTR)calloc(size, sizeof(TCHAR));
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if (!data) size = 0;
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used = 0;
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}
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else if (size == used)
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{
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size <<= 1;
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LPTSTR newData = (LPTSTR)realloc((LPTSTR)data, size * sizeof(TCHAR));
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if (!newData)
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{
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free(data);
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data = (LPTSTR)calloc(size, sizeof(TCHAR));
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if (!data) size = 0;
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used = 0;
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}
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else
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{
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data = newData;
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memset(data+used, 0, (size - used) * sizeof(TCHAR));
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}
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}
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if (data)
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data[used++] = c;
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}
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void string::AddInt(int i)
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{
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TCHAR simpleInt[16] = {0};
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StringCchPrintf(simpleInt, 16, TEXT("%i"), i);
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AddString(simpleInt);
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}
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void string::AddString(LPCTSTR z)
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{
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while (z && *z)
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{
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AddChar(*z);
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z++;
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}
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}
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void string::AddString(string & s)
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{
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AddString(s.Peek());
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}
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string::~string()
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{
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if (data) free(data);
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}
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LPTSTR string::GetBuf()
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{
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if (!data)
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return NULL;
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LPTSTR r = (LPTSTR)realloc(data, (used + 1) * sizeof(TCHAR));
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if (!r)
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{
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free(data);
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data = 0;
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size = used + 1;
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r = (LPTSTR)calloc((used + 1), sizeof(TCHAR));
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if (!r) size = 0;
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}
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if (r) r[used] = 0;
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data = 0;
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return r;
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}
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TCHAR string::operator[](size_t i)
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{
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if (!data || i >= used)
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return 0;
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else
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return data[i];
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}
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size_t string::Len()
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{
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return data ? used : 0;
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}
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void string::Reset()
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{
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if (data)
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{
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free(data);
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data = 0;
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}
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size = 0;
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used = 0;
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}
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LPCTSTR string::Peek()
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{
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AddChar(0);
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used--;
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return data;
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} |