Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
-You may obtain a copy of the License at
+You may obtain a copy of the License at
- http://www.apache.org/licenses/LICENSE-2.0
+ http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
--- LuCI translation library.
module("luci.i18n", package.seeall)
require("luci.util")
+require("lmo")
table = {}
i18ndir = luci.util.libpath() .. "/i18n/"
-- @param force Force reload even if already loaded (optional)
-- @return Success status
function load(file, lang, force)
- lang = lang or ""
+ lang = lang and lang:gsub("_", "-") or ""
if force or not loaded[lang] or not loaded[lang][file] then
- local f = loadfile(i18ndir .. file .. "." .. lang .. ".lua")
+ local f = lmo.open(i18ndir .. file .. "." .. lang .. ".lmo")
if f then
- table[lang] = table[lang] or {}
- setfenv(f, table[lang])
- f()
+ if not table[lang] then
+ table[lang] = { f }
+ setmetatable(table[lang], {
+ __index = function(tbl, key)
+ for i = 1, #tbl do
+ local s = rawget(tbl, i):lookup(key)
+ if s then return s end
+ end
+ end
+ })
+ else
+ table[lang][#table[lang]+1] = f
+ end
+
loaded[lang] = loaded[lang] or {}
loaded[lang][file] = true
return true
-- @param force Force reload even if already loaded (optional)
function loadc(file, force)
load(file, default, force)
+ if context.parent then load(file, context.parent, force) end
return load(file, context.lang, force)
end
--- Set the context default translation language.
-- @param lang Two-letter language code
function setlanguage(lang)
- context.lang = lang
+ context.lang = lang:gsub("_", "-")
+ context.parent = (context.lang:match("^([a-z][a-z])_"))
end
--- Return the translated value for a specific translation key.
-- @return Translated string
function translate(key, def)
return (table[context.lang] and table[context.lang][key])
+ or (table[context.parent] and table[context.parent][key])
or (table[default] and table[default][key])
or def
end
-- @return Translated and formatted string
function translatef(key, default, ...)
return translate(key, default):format(...)
-end
\ No newline at end of file
+end