Changed: New join function to do the opposite work of explode

--HG--
branch : develop
This commit is contained in:
kervala 2016-11-21 20:57:18 +01:00
parent 501e1d9d27
commit d7182af399

View file

@ -478,6 +478,22 @@ template <class T> void explode (const T &src, const T &sep, std::vector<T> &res
while(pos != std::string::npos);
}
/** Join a string (or ucstring) from a vector of strings with *sep* as separator. If sep can be more than 1 char, in this case,
* we find the entire sep to separator (it s not a set of possible separator)
*/
template <class T, class U> void join(const std::vector<T>& strings, const U& separator, T &res)
{
res.clear();
for (uint i = 0, len = strings.size(); i<len; ++i)
{
// add in separators before all but the first string
if (!res.empty()) res += separator;
// append next string
res += strings[i];
}
}
/* All the code above is used to add our types (uint8, ...) in the stringstream (used by the toString() function).
* So we can use stringstream operator << and >> with all NeL simple types (except for ucchar and ucstring)