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Merge branch 'expose-to_upper' of git://github.com/dvv/cowboy

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This commit is contained in:
Loïc Hoguin 2013-02-06 18:52:56 +01:00
commit ecb234693c
1 changed files with 6 additions and 0 deletions
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6
src/cowboy_bstr.erl
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@ -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.