146 lines
2.8 KiB
Erlang
146 lines
2.8 KiB
Erlang
%%%----------------------------------------------------------------------
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%%% File : translate.erl
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%%% Author : Alexey Shchepin <alexey@sevcom.net>
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%%% Purpose :
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%%% Created : 6 Jan 2003 by Alexey Shchepin <alexey@sevcom.net>
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%%% Id : $Id$
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%%%----------------------------------------------------------------------
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-module(translate).
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-author('alexey@sevcom.net').
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-export([start/0,
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load_dir/1,
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load_file/2,
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translate/2]).
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-include("ejabberd.hrl").
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start() ->
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ets:new(translations, [named_table, public]),
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Dir =
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case os:getenv("EJABBERD_MSGS_PATH") of
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false ->
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case code:priv_dir(ejabberd) of
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{error, _} ->
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?MSGS_DIR;
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Path ->
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filename:join([Path, "msgs"])
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end;
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Path ->
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Path
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end,
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load_dir(Dir),
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ok.
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load_dir(Dir) ->
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case file:list_dir(Dir) of
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{ok, Files} ->
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MsgFiles = lists:filter(
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fun(FN) ->
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case string:len(FN) > 4 of
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true ->
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string:substr(
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FN,
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string:len(FN) - 3) == ".msg";
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_ ->
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false
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end
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end, Files),
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lists:foreach(
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fun(FN) ->
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L = ascii_tolower(
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string:substr(FN, 1, string:len(FN) - 4)),
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load_file(L, Dir ++ "/" ++ FN)
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end, MsgFiles),
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ok;
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{error, Reason} ->
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?ERROR_MSG("~p", [Reason])
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end.
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load_file(Lang, File) ->
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case file:consult(File) of
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{ok, Terms} ->
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lists:foreach(fun({Orig, Trans}) ->
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Trans1 = case Trans of
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"" ->
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Orig;
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_ ->
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Trans
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end,
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ets:insert(translations,
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{{Lang, Orig}, Trans1})
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end, Terms);
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{error, Reason} ->
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exit(file:format_error(Reason))
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end.
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translate(Lang, Msg) ->
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LLang = ascii_tolower(Lang),
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case ets:lookup(translations, {LLang, Msg}) of
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[{_, Trans}] ->
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Trans;
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_ ->
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ShortLang = case string:tokens(LLang, "-") of
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[] ->
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LLang;
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[SL | _] ->
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SL
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end,
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case ShortLang of
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"en" ->
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Msg;
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LLang ->
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translate(Msg);
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_ ->
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case ets:lookup(translations, {ShortLang, Msg}) of
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[{_, Trans}] ->
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Trans;
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_ ->
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translate(Msg)
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end
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end
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end.
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translate(Msg) ->
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case ?MYLANG of
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undefined ->
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Msg;
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"en" ->
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Msg;
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Lang ->
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LLang = ascii_tolower(Lang),
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case ets:lookup(translations, {LLang, Msg}) of
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[{_, Trans}] ->
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Trans;
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_ ->
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ShortLang = case string:tokens(LLang, "-") of
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[] ->
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LLang;
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[SL | _] ->
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SL
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end,
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case ShortLang of
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"en" ->
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Msg;
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Lang ->
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Msg;
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_ ->
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case ets:lookup(translations, {ShortLang, Msg}) of
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[{_, Trans}] ->
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Trans;
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_ ->
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Msg
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end
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end
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end
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end.
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ascii_tolower([C | Cs]) when C >= $A, C =< $Z ->
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[C + ($a - $A) | ascii_tolower(Cs)];
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ascii_tolower([C | Cs]) ->
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[C | ascii_tolower(Cs)];
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ascii_tolower([]) ->
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[].
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