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completely remove the old StringUtils code

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BernardoGiordano 2018-08-08 15:27:31 +02:00
parent 57b0576edb
commit 2df56e0159
1 changed files with 0 additions and 18 deletions
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18
common/common.cpp
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@ -65,32 +65,14 @@ std::string StringUtils::removeForbiddenCharacters(std::string src)
return src;
}
// https://stackoverflow.com/questions/2342162/stdstring-formatting-like-sprintf
std::string StringUtils::format(const std::string fmt_str, ...)
{
va_list ap;
#if __GNU_VISIBLE
char *fp = NULL;
va_start(ap, fmt_str);
vasprintf(&fp, fmt_str.c_str(), ap);
va_end(ap);
std::unique_ptr<char[]> formatted(fp);
#else
int final_n, n = ((int)fmt_str.size()) * 2; /* Reserve two times as much as the length of the fmt_str */
std::unique_ptr<char[]> formatted;
while(1)
{
formatted.reset(new char[n]); /* Wrap the plain char array into the unique_ptr */
strcpy(&formatted[0], fmt_str.c_str());
va_start(ap, fmt_str);
final_n = vsnprintf(&formatted[0], n, fmt_str.c_str(), ap);
va_end(ap);
if (final_n < 0 || final_n >= n)
n += abs(final_n - n + 1);
else
break;
}
#endif
return std::string(formatted.get());
}