max/nix-super
1
0
Fork 0
mirror of https://github.com/privatevoid-net/nix-super.git synced 2024-11-11 00:36:20 +02:00
Code Issues Projects Releases Packages Wiki Activity Actions 1

Add operator for concatenating strings and string_views

Browse source
This commit is contained in:
Eelco Dolstra 2022-05-09 14:28:27 +02:00
parent 0d3392bef1
commit 53869fbd42
1 changed files with 15 additions and 0 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

15
src/libutil/util.hh
View file

@ -706,4 +706,19 @@ template<class... Ts> overloaded(Ts...) -> overloaded<Ts...>;
std::string showBytes(uint64_t bytes);
/* Provide an addition operator between strings and string_views
inexplicably omitted from the standard library. */
inline std::string operator + (const std::string & s1, std::string_view s2)
{
auto s = s1;
s.append(s2);
return s;
}
inline std::string operator + (std::string && s, std::string_view s2)
{
s.append(s2);
return s;
}
}