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libs/web: if current language is a regional dialect, fall back to generic language, then english (e.g. pt_BR -> pt -> en)

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This commit is contained in:
Jo-Philipp Wich 2009-05-28 00:24:04 +00:00
parent f20034cd82
commit 2bd86ec208
1 changed files with 4 additions and 1 deletions
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5
libs/web/luasrc/i18n.lua
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@ -71,13 +71,15 @@ end
-- @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:gsub("_", "-")
context.lang = lang:gsub("_", "-")
context.parent = (context.lang:match("^([a-z][a-z])_"))
end
--- Return the translated value for a specific translation key.
@ -86,6 +88,7 @@ end
-- @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