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-- Copyright 2008 Steven Barth <steven@midlink.org>
-- Licensed to the public under the Apache License 2.0.
--- 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
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