1// Common/IntToString.cpp 2 3#include "StdAfx.h" 4 5#include "IntToString.h" 6 7void ConvertUInt64ToString(UInt64 value, char *s, UInt32 base) 8{ 9 if (base < 2 || base > 36) 10 { 11 *s = '\0'; 12 return; 13 } 14 char temp[72]; 15 int pos = 0; 16 do 17 { 18 int delta = (int)(value % base); 19 temp[pos++] = (char)((delta < 10) ? ('0' + delta) : ('a' + (delta - 10))); 20 value /= base; 21 } 22 while (value != 0); 23 do 24 *s++ = temp[--pos]; 25 while(pos > 0); 26 *s = '\0'; 27} 28 29void ConvertUInt64ToString(UInt64 value, wchar_t *s) 30{ 31 wchar_t temp[32]; 32 int pos = 0; 33 do 34 { 35 temp[pos++] = (wchar_t)(L'0' + (int)(value % 10)); 36 value /= 10; 37 } 38 while (value != 0); 39 do 40 *s++ = temp[--pos]; 41 while(pos > 0); 42 *s = L'\0'; 43} 44 45void ConvertInt64ToString(Int64 value, char *s) 46{ 47 if (value < 0) 48 { 49 *s++ = '-'; 50 value = -value; 51 } 52 ConvertUInt64ToString(value, s); 53} 54 55void ConvertInt64ToString(Int64 value, wchar_t *s) 56{ 57 if (value < 0) 58 { 59 *s++ = L'-'; 60 value = -value; 61 } 62 ConvertUInt64ToString(value, s); 63} 64