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/* This file is part of TransTerm v2.0 BETA and is covered by the GNU GPL
* License version 2.0. See file LICENSE.txt for more details. */
#include <sstream>
#include "util.h"
// print a status percent
void
print_status(ostream & out, unsigned long cur, unsigned long max)
{
ostringstream oss;
oss << (int)(100 * ((float)cur) / max) << "%";
out << oss.str();
for(unsigned i = 0; i < oss.str().length(); i++) out << "\b";
}
// split a string into fields separated by a single character
void
split(const string & s, char sep, vector<string> & out)
{
unsigned i = 0;
out.clear();
out.push_back("");
for(unsigned j = 0; j < s.length(); j++)
{
if(s[j] == sep)
{
i++;
out.push_back("");
}
else
{
out[i] += s[j];
}
}
}
// remove whitespace at the front of s
string
trim_front(const string & s)
{
unsigned i;
for(i = 0; i<s.length(); i++)
{
if(!isspace(s[i])) break;
}
return s.substr(i);
}
// center a string
string
center(const string & s, int fieldsize)
{
string news = "";
int ex = fieldsize - s.length();
if(ex <= 0) return s;
int pad = ex/2;
for(int i = 0; i < pad; i++) news += ' ';
news += s;
for(int i = 0; i < pad; i++) news += ' ';
if(ex % 2 != 0) news += ' ';
return news;
}
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