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/modules/mod_base/filters/filter_upper.erl

https://code.google.com/p/zotonic/
Erlang | 29 lines | 8 code | 5 blank | 16 comment | 0 complexity | 6e7df3a358c6a3b614940f76ec13ee7c MD5 | raw file
 1%% @author Marc Worrell <marc@worrell.nl>
 2%% @copyright 2010 Marc Worrell
 3%% @doc 'upper' filter, translate to upper case.
 4
 5%% Copyright 2010 Marc Worrell
 6%%
 7%% Licensed under the Apache License, Version 2.0 (the "License");
 8%% you may not use this file except in compliance with the License.
 9%% You may obtain a copy of the License at
10%% 
11%%     http://www.apache.org/licenses/LICENSE-2.0
12%% 
13%% Unless required by applicable law or agreed to in writing, software
14%% distributed under the License is distributed on an "AS IS" BASIS,
15%% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
16%% See the License for the specific language governing permissions and
17%% limitations under the License.
18
19-module(filter_upper).
20-export([upper/2]).
21
22
23upper(undefined, _Context) ->
24    undefined;
25upper(Input, _Context) when is_list(Input) or is_binary(Input) ->
26    z_string:to_upper(Input);
27upper(Input, _Context) ->
28    Input.
29