luci-base: introduce luci.i18n.dump()

Add a new luci.i18n.dump() function which returns all currently loaded
translation strings as Lua table.

Signed-off-by: Jo-Philipp Wich <jo@mein.io>

modules/luci-base/luasrc/i18n.lua

@@ -69,3 +69,9 @@ end
 function stringf(key, ...)
 	return tostring(translate(key)):format(...)
 end
+
+function dump()
+	local rv = {}
+	tparser.get_translations(function(k, v) rv[k] = v end)
+	return rv
+end

modules/luci-base/luasrc/i18n.luadoc

@@ -6,7 +6,6 @@ module "luci.i18n"
 ---[[
 Clear the translation table.
 
-
 @class function
 @name clear
 ]]
@@ -26,6 +25,7 @@ Load a translation and copy its data into the translation table.
 Load a translation file using the default translation language.
 
 Alternatively load the translation of the fallback language.
+
 @class function
 @name loadc
 @param file	Language file
@@ -62,9 +62,10 @@ Return the translated value for a specific translation key and use it as sprintf
 
 ---[[
 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>
+
 @class function
 @name string
 @param key		Default translation text
@@ -75,7 +76,9 @@ This is the same as calling <code>tostring(translate(...))</code>
 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>
+
 @class function
 @name stringf
 @param key		Default translation text
@@ -83,3 +86,12 @@ This is the same as calling <code>tostring(translatef(...))</code>
 @return			Translated and formatted string
 ]]
 
+---[[
+Return all currently loaded translation strings as a key-value table. The key is the
+hexadecimal representation of the translation key while the value is the translated
+text content.
+
+@class function
+@name dump
+@return			Key-value translation string table.
+]]