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

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kervala 2016-11-21 20:57:18 +01:00
parent 2d4ba17851
commit b663404be4
1 changed files with 16 additions and 0 deletions
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16
code/nel/include/nel/misc/common.h
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@ -478,6 +478,22 @@ template <class T> void explode (const T &src, const T &sep, std::vector<T> &res
while(pos != std::string::npos); 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). /* 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) * So we can use stringstream operator << and >> with all NeL simple types (except for ucchar and ucstring)