diff options
Diffstat (limited to 'lib/stdlib/src/string.erl')
| -rw-r--r-- | lib/stdlib/src/string.erl | 17 |
1 files changed, 14 insertions, 3 deletions
diff --git a/lib/stdlib/src/string.erl b/lib/stdlib/src/string.erl index ab041ff53c..4e89819e41 100644 --- a/lib/stdlib/src/string.erl +++ b/lib/stdlib/src/string.erl @@ -88,6 +88,15 @@ %%% May be removed -export([list_to_float/1, list_to_integer/1]). +-deprecated([{len,1},{concat,2}, + {str,2},{chr,2},{rchr,2},{rstr,2}, + {span,2},{cspan,2},{substr,'_'},{tokens,2}, + {chars,'_'}, + {copies,2},{words,'_'},{strip,'_'}, + {sub_word,'_'},{left,'_'},{right,'_'}, + {sub_string,'_'},{centre,'_'},{join,2}, + {to_upper,1}, {to_lower,1} + ]). %% Uses bifs: string:list_to_float/1 and string:list_to_integer/1 -spec list_to_float(String) -> {Float, Rest} | {'error', Reason} when @@ -411,10 +420,12 @@ to_number(_, Number, Rest, _, Tail) -> %% Return the remaining string with prefix removed or else nomatch -spec prefix(String::unicode:chardata(), Prefix::unicode:chardata()) -> 'nomatch' | unicode:chardata(). -prefix(Str, []) -> Str; prefix(Str, Prefix0) -> - Prefix = unicode:characters_to_list(Prefix0), - case prefix_1(Str, Prefix) of + Result = case unicode:characters_to_list(Prefix0) of + [] -> Str; + Prefix -> prefix_1(Str, Prefix) + end, + case Result of [] when is_binary(Str) -> <<>>; Res -> Res end. |