michael@0: // Common/IntToString.cpp
michael@0: 
michael@0: #include "StdAfx.h"
michael@0: 
michael@0: #include "IntToString.h"
michael@0: 
michael@0: void ConvertUInt64ToString(UInt64 value, char *s, UInt32 base)
michael@0: {
michael@0:   if (base < 2 || base > 36)
michael@0:   {
michael@0:     *s = L'\0';
michael@0:     return;
michael@0:   }
michael@0:   char temp[72];
michael@0:   int pos = 0;
michael@0:   do 
michael@0:   {
michael@0:     int delta = (int)(value % base);
michael@0:     temp[pos++] = (delta < 10) ? ('0' + delta) : ('a' + (delta - 10));
michael@0:     value /= base;
michael@0:   }
michael@0:   while (value != 0);
michael@0:   do
michael@0:     *s++ = temp[--pos];
michael@0:   while(pos > 0);
michael@0:   *s = '\0';
michael@0: }
michael@0: 
michael@0: void ConvertUInt64ToString(UInt64 value, wchar_t *s)
michael@0: {
michael@0:   wchar_t temp[32];
michael@0:   int pos = 0;
michael@0:   do 
michael@0:   {
michael@0:     temp[pos++] = L'0' + (int)(value % 10);
michael@0:     value /= 10;
michael@0:   }
michael@0:   while (value != 0);
michael@0:   do 
michael@0:     *s++ = temp[--pos];
michael@0:   while(pos > 0);
michael@0:   *s = L'\0';
michael@0: }
michael@0: 
michael@0: void ConvertInt64ToString(Int64 value, char *s)
michael@0: {
michael@0:   if (value < 0)
michael@0:   {
michael@0:     *s++ = '-';
michael@0:     value = -value;
michael@0:   }
michael@0:   ConvertUInt64ToString(value, s);
michael@0: }
michael@0: 
michael@0: void ConvertInt64ToString(Int64 value, wchar_t *s)
michael@0: {
michael@0:   if (value < 0)
michael@0:   {
michael@0:     *s++ = L'-';
michael@0:     value = -value;
michael@0:   }
michael@0:   ConvertUInt64ToString(value, s);
michael@0: }