kakoune/src/string.cc
Maxime Coste 62202a46c1 Add some string helpers and unit tests
functions int_to_str(int) and split(const String&, Character),
plus corresponding unit tests
2012-05-29 05:19:50 +00:00

47 lines
827 B
C++

#include "string.hh"
namespace Kakoune
{
String int_to_str(int value)
{
const bool negative = value < 0;
if (negative)
value = -value;
char buffer[16];
size_t pos = sizeof(buffer);
buffer[--pos] = 0;
do
{
buffer[--pos] = '0' + (value % 10);
value /= 10;
}
while (value);
if (negative)
buffer[--pos] = '-';
return String(buffer + pos);
}
std::vector<String> split(const String& str, Character separator)
{
auto begin = str.begin();
auto end = str.begin();
std::vector<String> res;
while (end != str.end())
{
while (end != str.end() and *end != separator)
++end;
res.push_back(String(begin, end));
if (end == str.end())
break;
begin = ++end;
}
return res;
}
}