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//-----------------------------------------------------------------------------
/** @file libboardgame_base/StringUtil.cpp
@author Markus Enzenberger
@copyright GNU General Public License version 3 or later */
//-----------------------------------------------------------------------------
#include "StringUtil.h"
#include <cctype>
#include <cmath>
#include <iomanip>
namespace libboardgame_base {
//-----------------------------------------------------------------------------
string get_letter_coord(unsigned i)
{
string result;
while (true)
{
result.insert(0, 1, char('a' + i % 26));
i /= 26;
if (i == 0)
break;
--i;
}
return result;
}
vector<string> split(const string& s, char separator)
{
vector<string> result;
string current;
for (char c : s)
{
if (c == separator)
{
result.push_back(current);
current.clear();
continue;
}
current.push_back(c);
}
if (! current.empty() || ! result.empty())
result.push_back(current);
return result;
}
string time_to_string(double seconds, bool with_seconds_as_double)
{
auto int_seconds = static_cast<int>(round(seconds));
int hours = int_seconds / 3600;
int_seconds -= hours * 3600;
int minutes = int_seconds / 60;
int_seconds -= minutes * 60;
ostringstream s;
s << setfill('0');
if (hours > 0)
s << hours << ':';
s << setw(2) << minutes << ':' << setw(2) << int_seconds;
if (with_seconds_as_double)
s << " (" << seconds << ')';
return s.str();
}
string to_lower(string s)
{
for (auto& c : s)
c = static_cast<char>(tolower(c));
return s;
}
string trim(const string& s)
{
string::size_type begin = 0;
auto end = s.size();
while (begin != end && isspace(s[begin]) != 0)
++begin;
while (end > begin && isspace(s[end - 1]) != 0)
--end;
return s.substr(begin, end - begin);
}
//-----------------------------------------------------------------------------
} // namespace libboardgame_base
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