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/////////////////////////////////////////////////////////////////////////
// ftoa.cpp
//
// Copyright (c) 1996-2003 Bryce W. Harrington [bryce at osdl dot org]
//
//-----------------------------------------------------------------------
// License: This code may be used by anyone for any purpose
// so long as the copyright notices and this license
// statement remains attached.
//-----------------------------------------------------------------------
//
// This routine converts an integer into a string
//
/////////////////////////////////////////////////////////////////////////
// Standard include files
#include <algorithm>
#include <string> // for string
#include <cstring>
using std::string;
string itos(int n)
{
int sign;
string s;
if ((sign = n) < 0) // record sign
n = -n; // make n positive
do { // generate digits in reverse order
s += (char(n % 10) + '0'); // get next digit
} while ((n/=10) > 0); // delete it
if (sign < 0)
s += '-';
reverse(s.begin(), s.end()); // This is what the code should look like
// if the string class is compatible with
// the standard C++ string class
#ifdef DUMB_OS_LIKE_WINDOWS
// In Windows, we'll use this hack...
for (int i=0, j=s.GetLength()-1; i<j; i++, j--)
{
char c = s[i];
// s[i] = s[j];
// s[j] = c;
s.SetAt(i, s[j]);
s.SetAt(j, c);
}
#endif
return s;
}
string ultos(unsigned long n)
{
string s;
do { // generate digits in reverse order
s += (char(n % 10) + '0'); // get next digit
} while ((n/=10) > 0); // delete it
reverse(s.begin(), s.end()); // This is what the code should look like
// if the string class is compatible with
// the standard C++ string class
#ifdef DUMB_OS_LIKE_WINDOWS
// In Windows, we'll use this hack...
for (int i=0, j=s.GetLength()-1; i<j; i++, j--)
{
char c = s[i];
// s[i] = s[j];
// s[j] = c;
s.SetAt(i, s[j]);
s.SetAt(j, c);
}
#endif
return s;
}
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