umgeher/cowboy
0
Fork 0
mirror of https://github.com/ninenines/cowboy.git synced 2025-07-15 12:40:25 +00:00
Code Issues Wiki Activity

Expose uppercase binary converter

Browse source
This commit is contained in:
Vladimir Dronnikov 2013-01-25 02:41:06 +00:00
parent 855e9652fa
commit 85fc53be8c
1 changed files with 6 additions and 0 deletions
Download patch file Download diff file Expand all files Collapse all files

6
src/cowboy_bstr.erl
View file

@ -18,6 +18,7 @@
%% Binary strings.
-export([capitalize_token/1]).
-export([to_lower/1]).
-export([to_upper/1]).
%% Characters.
-export([char_to_lower/1]).
@ -51,6 +52,11 @@ capitalize_token(<< C, Rest/bits >>, false, Acc) ->
to_lower(B) ->
<< << (char_to_lower(C)) >> || << C >> <= B >>.
%% @doc Convert a binary string to uppercase.
-spec to_upper(B) -> B when B::binary().
to_upper(B) ->
<< << (char_to_upper(C)) >> || << C >> <= B >>.
%% @doc Convert [A-Z] characters to lowercase.
%% @end
%% We gain noticeable speed by matching each value directly.