| // Common/IntToString.cpp |
| |
| #include "StdAfx.h" |
| |
| #include "IntToString.h" |
| |
| void ConvertUInt64ToString(UInt64 value, char *s, UInt32 base) |
| { |
| if (base < 2 || base > 36) |
| { |
| *s = '\0'; |
| return; |
| } |
| char temp[72]; |
| int pos = 0; |
| do |
| { |
| int delta = (int)(value % base); |
| temp[pos++] = (char)((delta < 10) ? ('0' + delta) : ('a' + (delta - 10))); |
| value /= base; |
| } |
| while (value != 0); |
| do |
| *s++ = temp[--pos]; |
| while (pos > 0); |
| *s = '\0'; |
| } |
| |
| void ConvertUInt64ToString(UInt64 value, wchar_t *s) |
| { |
| wchar_t temp[32]; |
| int pos = 0; |
| do |
| { |
| temp[pos++] = (wchar_t)(L'0' + (int)(value % 10)); |
| value /= 10; |
| } |
| while (value != 0); |
| do |
| *s++ = temp[--pos]; |
| while (pos > 0); |
| *s = L'\0'; |
| } |
| |
| void ConvertUInt32ToString(UInt32 value, char *s) { ConvertUInt64ToString(value, s); } |
| void ConvertUInt32ToString(UInt32 value, wchar_t *s) { ConvertUInt64ToString(value, s); } |
| |
| void ConvertInt64ToString(Int64 value, char *s) |
| { |
| if (value < 0) |
| { |
| *s++ = '-'; |
| value = -value; |
| } |
| ConvertUInt64ToString(value, s); |
| } |
| |
| void ConvertInt64ToString(Int64 value, wchar_t *s) |
| { |
| if (value < 0) |
| { |
| *s++ = L'-'; |
| value = -value; |
| } |
| ConvertUInt64ToString(value, s); |
| } |
| |
| void ConvertUInt32ToHexWithZeros(UInt32 value, char *s) |
| { |
| for (int i = 0; i < 8; i++) |
| { |
| int t = value & 0xF; |
| value >>= 4; |
| s[7 - i] = (char)((t < 10) ? ('0' + t) : ('A' + (t - 10))); |
| } |
| s[8] = '\0'; |
| } |