--[[ LuCI - Internationalisation Description: A very minimalistic but yet effective internationalisation module FileId: $Id$ License: Copyright 2008 Steven Barth <steven@midlink.org> 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 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, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the specific language governing permissions and limitations under the License. ]]-- --- LuCI translation library. module("luci.i18n", package.seeall) require("luci.util") local tparser = require "luci.template.parser" table = {} i18ndir = luci.util.libpath() .. "/i18n/" loaded = {} context = luci.util.threadlocal() default = "en" --- Clear the translation table. function clear() end --- Load a translation and copy its data into the translation table. -- @param file Language file -- @param lang Two-letter language code -- @param force Force reload even if already loaded (optional) -- @return Success status function load(file, lang, force) end --- Load a translation file using the default translation language. -- Alternatively load the translation of the fallback language. -- @param file Language file -- @param force Force reload even if already loaded (optional) function loadc(file, force) end --- Set the context default translation language. -- @param lang Two-letter language code function setlanguage(lang) context.lang = lang:gsub("_", "-") context.parent = (context.lang:match("^([a-z][a-z])_")) if not tparser.load_catalog(context.lang, i18ndir) then if context.parent then tparser.load_catalog(context.parent, i18ndir) return context.parent end end return context.lang end --- Return the translated value for a specific translation key. -- @param key Default translation text -- @return Translated string function translate(key) return tparser.translate(key) or key end --- Return the translated value for a specific translation key and use it as sprintf pattern. -- @param key Default translation text -- @param ... Format parameters -- @return Translated and formatted string function translatef(key, ...) return tostring(translate(key)):format(...) end --- Return the translated value for a specific translation key -- and ensure that the returned value is a Lua string value. -- This is the same as calling <code>tostring(translate(...))</code> -- @param key Default translation text -- @return Translated string function string(key) return tostring(translate(key)) end --- Return the translated value for a specific translation key and use it as sprintf pattern. -- Ensure that the returned value is a Lua string value. -- This is the same as calling <code>tostring(translatef(...))</code> -- @param key Default translation text -- @param ... Format parameters -- @return Translated and formatted string function stringf(key, ...) return tostring(translate(key)):format(...) end