X-Git-Url: https://git.librecmc.org/?a=blobdiff_plain;f=libs%2Fweb%2Fluasrc%2Fi18n.lua;h=816d90310af692298b830b6cbbd8be47ebc1eaae;hb=70706cf388f8ac100778831e9ef9d7b1eb74c752;hp=082a6007835646614302edef5be5b8a3bb0219f3;hpb=2bd86ec208521b48a79710d4be798a5ac25ebb4e;p=oweals%2Fluci.git

diff --git a/libs/web/luasrc/i18n.lua b/libs/web/luasrc/i18n.lua
index 082a60078..816d90310 100644
--- a/libs/web/luasrc/i18n.lua
+++ b/libs/web/luasrc/i18n.lua
@@ -27,6 +27,7 @@ limitations under the License.
 --- LuCI translation library.
 module("luci.i18n", package.seeall)
 require("luci.util")
+require("lmo")
 
 table   = {}
 i18ndir = luci.util.libpath() .. "/i18n/"
@@ -47,13 +48,22 @@ end
 function load(file, lang, force)
 	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") or
-			loadfile(i18ndir .. file .. "." .. lang .. ".lua.gz")
-
+		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
@@ -83,21 +93,38 @@ function setlanguage(lang)
 end
 
 --- Return the translated value for a specific translation key.
--- @param key	Translation key
--- @param def	Default translation
+-- @param key	Default translation text
 -- @return		Translated string
-function translate(key, def)
+function translate(key)
 	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
+		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.
--- @param key		Translation key
--- @param default	Default translation
+-- 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 translatef(key, default, ...)
-	return translate(key, default):format(...)
+function stringf(key, ...)
+	return tostring(translate(key)):format(...)
 end