/modules/mod_base/filters/filter_stringify.erl
https://code.google.com/p/zotonic/ · Erlang · 46 lines · 14 code · 5 blank · 27 comment · 0 complexity · f70f0fd1d077f1e8519f042b73735794 MD5 · raw file
- %% @author Roberto Saccon <rsaccon@gmail.com> [http://rsaccon.com]
- %% @author Evan Miller <emmiller@gmail.com>
- %% @copyright 2008 Roberto Saccon, Evan Miller
- %% @doc 'stringify' filter, translate atoms and numbers to strings
- %%% The MIT License
- %%%
- %%% Copyright (c) 2007 Roberto Saccon, Evan Miller
- %%%
- %%% Permission is hereby granted, free of charge, to any person obtaining a copy
- %%% of this software and associated documentation files (the "Software"), to deal
- %%% in the Software without restriction, including without limitation the rights
- %%% to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
- %%% copies of the Software, and to permit persons to whom the Software is
- %%% furnished to do so, subject to the following conditions:
- %%%
- %%% The above copyright notice and this permission notice shall be included in
- %%% all copies or substantial portions of the Software.
- %%%
- %%% THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- %%% IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- %%% FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
- %%% AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- %%% LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
- %%% OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
- %%% THE SOFTWARE.
- -module(filter_stringify).
- -export([stringify/2]).
- -author('rsaccon@gmail.com').
- -author('emmiller@gmail.com').
- % Translate atoms and numbers to strings
- % Leave tuples as tuples.
- stringify(undefined, _Context) ->
- <<>>;
- stringify(In, _Context) when is_atom(In) ->
- atom_to_list(In);
- stringify(In, _Context) when is_integer(In) ->
- integer_to_list(In);
- stringify(In, _Context) when is_float(In) ->
- mochinum:digits(In);
- stringify(In, _Context) ->
- In.