diff options
Diffstat (limited to 'src/misc.erl')
| -rw-r--r-- | src/misc.erl | 22 |
1 files changed, 14 insertions, 8 deletions
diff --git a/src/misc.erl b/src/misc.erl index 9d9335fa2..e29f73fc1 100644 --- a/src/misc.erl +++ b/src/misc.erl @@ -429,19 +429,17 @@ cancel_timer(TRef) when is_reference(TRef) -> cancel_timer(_) -> ok. --spec best_match(atom(), [atom()]) -> atom(); - (binary(), [binary()]) -> binary(). +-spec best_match(atom() | binary() | string(), + [atom() | binary() | string()]) -> string(). best_match(Pattern, []) -> Pattern; best_match(Pattern, Opts) -> - F = if is_atom(Pattern) -> fun atom_to_list/1; - is_binary(Pattern) -> fun binary_to_list/1 - end, - String = F(Pattern), + String = to_string(Pattern), {Ds, _} = lists:mapfoldl( fun(Opt, Cache) -> - {Distance, Cache1} = ld(String, F(Opt), Cache), - {{Distance, Opt}, Cache1} + SOpt = to_string(Opt), + {Distance, Cache1} = ld(String, SOpt, Cache), + {{Distance, SOpt}, Cache1} end, #{}, Opts), element(2, lists:min(Ds)). @@ -670,3 +668,11 @@ ip_to_integer({IP1, IP2, IP3, IP4, IP5, IP6, IP7, IP8}) -> IP1 bsl 16 bor IP2 bsl 16 bor IP3 bsl 16 bor IP4 bsl 16 bor IP5 bsl 16 bor IP6 bsl 16 bor IP7 bsl 16 bor IP8. + +-spec to_string(atom() | binary() | string()) -> string(). +to_string(A) when is_atom(A) -> + atom_to_list(A); +to_string(B) when is_binary(B) -> + binary_to_list(B); +to_string(S) -> + S. |