Small code tweak

mawww · May 24, 2017 · 074666d · 074666d
1 parent 119a5b8
commit 074666d
Showing 1 changed file with 3 additions and 3 deletions.
diff --git a/src/option_types.hh b/src/option_types.hh
@@ -27,9 +27,9 @@ template<typename Enum>
 typename std::enable_if<std::is_enum<Enum>::value, String>::type
 option_type_name(Meta::Type<Enum>)
 {
- constexpr StringView type = with_bit_ops(Meta::Type<Enum>{}) ? "flags" : "enum";
- auto name = enum_desc(Meta::Type<Enum>{});
- return type + "(" + join(name | transform(std::mem_fn(&EnumDesc<Enum>::name)), '|') + ")";
+ return format("{}({})", with_bit_ops(Meta::Type<Enum>{}) ? "flags" : "enum",
+  join(enum_desc(Meta::Type<Enum>{}) |
+  transform(std::mem_fn(&EnumDesc<Enum>::name)), '|'));
 }
 
 inline String option_to_string(int opt) { return to_string(opt); }