Commit 18174c93 authored by Garkin's avatar Garkin

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parent 70b32ed3
--[[
Name: AceLocale-2.2
Revision: $Rev: 17638 $
Developed by: The Ace Development Team (http://www.wowace.com/index.php/The_Ace_Development_Team)
Inspired By: Ace 1.x by Turan (turan@gryphon.com)
Website: http://www.wowace.com/
Documentation: http://www.wowace.com/index.php/AceLocale-2.2
SVN: http://svn.wowace.com/root/trunk/Ace2/AceLocale-2.2
Description: Localization library for addons to use to handle proper
localization and internationalization.
Dependencies: AceLibrary
]]
local MAJOR_VERSION = "AceLocale-2.2"
local MINOR_VERSION = "$Revision: 17638 $"
if not AceLibrary then error(MAJOR_VERSION .. " requires AceLibrary.") end
if not AceLibrary:IsNewVersion(MAJOR_VERSION, MINOR_VERSION) then return end
if loadstring("return function(...) return ... end") and AceLibrary:HasInstance(MAJOR_VERSION) then return end -- lua51 check
local AceLocale = {}
local DEFAULT_LOCALE = "enUS"
local _G = getfenv(0)
local BASE_TRANSLATIONS, DEBUGGING, TRANSLATIONS, BASE_LOCALE, TRANSLATION_TABLES, REVERSE_TRANSLATIONS, STRICTNESS, DYNAMIC_LOCALES, CURRENT_LOCALE, NAME
local rawget = rawget
local rawset = rawset
local type = type
local newRegistries = {}
local scheduleClear
local lastSelf
local __index = function(self, key)
lastSelf = self
local value = (rawget(self, TRANSLATIONS) or AceLocale.prototype)[key]
rawset(self, key, value)
return value
end
local __newindex = function(self, k, v)
if type(v) ~= "function" and type(k) ~= "table" then
AceLocale.error(self, "Cannot change the values of an AceLocale instance.")
end
rawset(self, k, v)
end
local __tostring = function(self)
if type(rawget(self, 'GetLibraryVersion')) == "function" then
return self:GetLibraryVersion()
else
return "AceLocale(" .. self[NAME] .. ")"
end
end
local function clearCache(self)
if not rawget(self, BASE_TRANSLATIONS) then
return
end
local cache = self[BASE_TRANSLATIONS]
rawset(self, REVERSE_TRANSLATIONS, nil)
for k in pairs(self) do
if rawget(cache, k) ~= nil then
self[k] = nil
end
end
rawset(self, 'tmp', true)
self.tmp = nil
end
local function refixInstance(instance)
if getmetatable(instance) then
setmetatable(instance, nil)
end
local translations = instance[TRANSLATIONS]
if translations then
if getmetatable(translations) then
setmetatable(translations, nil)
end
local baseTranslations = instance[BASE_TRANSLATIONS]
if getmetatable(baseTranslations) then
setmetatable(baseTranslations, nil)
end
if translations == baseTranslations or instance[STRICTNESS] then
setmetatable(instance, {
__index = __index,
__newindex = __newindex,
__tostring = __tostring
})
setmetatable(translations, {
__index = AceLocale.prototype
})
else
setmetatable(instance, {
__index = __index,
__newindex = __newindex,
__tostring = __tostring
})
setmetatable(translations, {
__index = baseTranslations,
})
setmetatable(baseTranslations, {
__index = AceLocale.prototype,
})
end
else
setmetatable(instance, {
__index = __index,
__newindex = __newindex,
__tostring = __tostring,
})
end
clearCache(instance)
newRegistries[instance] = true
scheduleClear()
return instance
end
function AceLocale:new(name)
self:argCheck(name, 2, "string")
if self.registry[name] and type(rawget(self.registry[name], 'GetLibraryVersion')) ~= "function" then
return self.registry[name]
end
AceLocale.registry[name] = refixInstance({
[STRICTNESS] = false,
[NAME] = name,
})
newRegistries[AceLocale.registry[name]] = true
return AceLocale.registry[name]
end
AceLocale.prototype = { class = AceLocale }
function AceLocale.prototype:EnableDebugging()
if rawget(self, BASE_TRANSLATIONS) then
AceLocale.error(self, "Cannot enable debugging after a translation has been registered.")
end
rawset(self, DEBUGGING, true)
end
function AceLocale.prototype:EnableDynamicLocales(override)
AceLocale.argCheck(self, override, 2, "boolean", "nil")
if not override and rawget(self, BASE_TRANSLATIONS) then
AceLocale.error(self, "Cannot enable dynamic locales after a translation has been registered.")
end
if not rawget(self, DYNAMIC_LOCALES) then
rawset(self, DYNAMIC_LOCALES, true)
if rawget(self, BASE_LOCALE) then
if not rawget(self, TRANSLATION_TABLES) then
rawset(self, TRANSLATION_TABLES, {})
end
self[TRANSLATION_TABLES][self[BASE_LOCALE]] = self[BASE_TRANSLATIONS]
self[TRANSLATION_TABLES][self[CURRENT_LOCALE]] = self[TRANSLATIONS]
end
end
end
function AceLocale.prototype:RegisterTranslations(locale, func)
AceLocale.argCheck(self, locale, 2, "string")
AceLocale.argCheck(self, func, 3, "function")
if locale == rawget(self, BASE_LOCALE) then
AceLocale.error(self, "Cannot provide the same locale more than once. %q provided twice.", locale)
end
if rawget(self, BASE_TRANSLATIONS) and GetLocale() ~= locale then
if rawget(self, DEBUGGING) or rawget(self, DYNAMIC_LOCALES) then
if not rawget(self, TRANSLATION_TABLES) then
rawset(self, TRANSLATION_TABLES, {})
end
if self[TRANSLATION_TABLES][locale] then
AceLocale.error(self, "Cannot provide the same locale more than once. %q provided twice.", locale)
end
local t = func()
func = nil
if type(t) ~= "table" then
AceLocale.error(self, "Bad argument #3 to `RegisterTranslations'. function did not return a table. (expected table, got %s)", type(t))
end
self[TRANSLATION_TABLES][locale] = t
t = nil
end
func = nil
return
end
local t = func()
func = nil
if type(t) ~= "table" then
AceLocale.error(self, "Bad argument #3 to `RegisterTranslations'. function did not return a table. (expected table, got %s)", type(t))
end
rawset(self, TRANSLATIONS, t)
if not rawget(self, BASE_TRANSLATIONS) then
rawset(self, BASE_TRANSLATIONS, t)
rawset(self, BASE_LOCALE, locale)
for key,value in pairs(t) do
if value == true then
t[key] = key
end
end
else
for key, value in pairs(self[TRANSLATIONS]) do
if not rawget(self[BASE_TRANSLATIONS], key) then
AceLocale.error(self, "Improper translation exists. %q is likely misspelled for locale %s.", key, locale)
end
if value == true then
AceLocale.error(self, "Can only accept true as a value on the base locale. %q is the base locale, %q is not.", rawget(self, BASE_LOCALE), locale)
end
end
end
rawset(self, CURRENT_LOCALE, locale)
refixInstance(self)
if rawget(self, DEBUGGING) or rawget(self, DYNAMIC_LOCALES) then
if not rawget(self, TRANSLATION_TABLES) then
rawset(self, TRANSLATION_TABLES, {})
end
self[TRANSLATION_TABLES][locale] = t
end
t = nil
end
function AceLocale.prototype:SetLocale(locale)
AceLocale.argCheck(self, locale, 2, "string", "boolean")
if not rawget(self, DYNAMIC_LOCALES) then
AceLocale.error(self, "Cannot call `SetLocale' without first calling `EnableDynamicLocales'.")
end
if not rawget(self, TRANSLATION_TABLES) then
AceLocale.error(self, "Cannot call `SetLocale' without first calling `RegisterTranslations'.")
end
if locale == true then
locale = GetLocale()
if not self[TRANSLATION_TABLES][locale] then
locale = self[BASE_LOCALE]
end
end
if self[CURRENT_LOCALE] == locale then
return
end
if not self[TRANSLATION_TABLES][locale] then
AceLocale.error(self, "Locale %q not registered.", locale)
end
self[TRANSLATIONS] = self[TRANSLATION_TABLES][locale]
self[CURRENT_LOCALE] = locale
refixInstance(self)
end
function AceLocale.prototype:GetLocale()
if not rawget(self, TRANSLATION_TABLES) then
AceLocale.error(self, "Cannot call `GetLocale' without first calling `RegisterTranslations'.")
end
return self[CURRENT_LOCALE]
end
local function iter(t, position)
return (next(t, position))
end
function AceLocale.prototype:IterateAvailableLocales()
if not rawget(self, DYNAMIC_LOCALES) then
AceLocale.error(self, "Cannot call `IterateAvailableLocales' without first calling `EnableDynamicLocales'.")
end
if not rawget(self, TRANSLATION_TABLES) then
AceLocale.error(self, "Cannot call `IterateAvailableLocales' without first calling `RegisterTranslations'.")
end
return iter, self[TRANSLATION_TABLES], nil
end
function AceLocale.prototype:HasLocale(locale)
if not rawget(self, DYNAMIC_LOCALES) then
AceLocale.error(self, "Cannot call `HasLocale' without first calling `EnableDynamicLocales'.")
end
AceLocale.argCheck(self, locale, 2, "string")
return rawget(self, TRANSLATION_TABLES) and self[TRANSLATION_TABLES][locale] ~= nil
end
function AceLocale.prototype:SetStrictness(strict)
AceLocale.argCheck(self, strict, 2, "boolean")
local mt = getmetatable(self)
if not mt then
AceLocale.error(self, "Cannot call `SetStrictness' without a metatable.")
end
if not rawget(self, TRANSLATIONS) then
AceLocale.error(self, "No translations registered.")
end
rawset(self, STRICTNESS, strict)
refixInstance(self)
end
local function initReverse(self)
rawset(self, REVERSE_TRANSLATIONS, {})
local alpha = self[TRANSLATIONS]
local bravo = self[REVERSE_TRANSLATIONS]
for base, localized in pairs(alpha) do
bravo[localized] = base
end
end
function AceLocale.prototype:GetTranslation(text)
AceLocale.argCheck(self, text, 1, "string", "number")
if not rawget(self, TRANSLATIONS) then
AceLocale.error(self, "No translations registered")
end
return self[text]
end
function AceLocale.prototype:GetStrictTranslation(text)
AceLocale.argCheck(self, text, 1, "string", "number")
local x = rawget(self, TRANSLATIONS)
if not x then
AceLocale.error(self, "No translations registered")
end
local value = rawget(x, text)
if value == nil then
AceLocale.error(self, "Translation %q does not exist for locale %s", text, self[CURRENT_LOCALE])
end
return value
end
function AceLocale.prototype:GetReverseTranslation(text)
local x = rawget(self, REVERSE_TRANSLATIONS)
if not x then
if not rawget(self, TRANSLATIONS) then
AceLocale.error(self, "No translations registered")
end
initReverse(self)
x = self[REVERSE_TRANSLATIONS]
end
local translation = x[text]
if not translation then
AceLocale.error(self, "Reverse translation for %q does not exist", text)
end
return translation
end
function AceLocale.prototype:GetIterator()
local x = rawget(self, TRANSLATIONS)
if not x then
AceLocale.error(self, "No translations registered")
end
return next, x, nil
end
function AceLocale.prototype:GetReverseIterator()
local x = rawget(self, REVERSE_TRANSLATIONS)
if not x then
if not rawget(self, TRANSLATIONS) then
AceLocale.error(self, "No translations registered")
end
initReverse(self)
x = self[REVERSE_TRANSLATIONS]
end
return next, x, nil
end
function AceLocale.prototype:HasTranslation(text)
AceLocale.argCheck(self, text, 1, "string", "number")
local x = rawget(self, TRANSLATIONS)
if not x then
AceLocale.error(self, "No translations registered")
end
return rawget(x, text) and true
end
function AceLocale.prototype:HasReverseTranslation(text)
local x = rawget(self, REVERSE_TRANSLATIONS)
if not x then
if not rawget(self, TRANSLATIONS) then
AceLocale.error(self, "No translations registered")
end
initReverse(self)
x = self[REVERSE_TRANSLATIONS]
end
return x[text] and true
end
function AceLocale.prototype:Debug()
if not rawget(self, DEBUGGING) then
return
end
local words = {}
local locales = {"enUS", "deDE", "frFR", "koKR", "zhCN", "zhTW", "esES"}
local localizations = {}
DEFAULT_CHAT_FRAME:AddMessage("--- AceLocale Debug ---")
for _,locale in ipairs(locales) do
if not self[TRANSLATION_TABLES][locale] then
DEFAULT_CHAT_FRAME:AddMessage(string.format("Locale %q not found", locale))
else
localizations[locale] = self[TRANSLATION_TABLES][locale]
end
end
local localeDebug = {}
for locale, localization in pairs(localizations) do
localeDebug[locale] = {}
for word in pairs(localization) do
if type(localization[word]) == "table" then
if type(words[word]) ~= "table" then
words[word] = {}
end
for bit in pairs(localization[word]) do
if type(localization[word][bit]) == "string" then
words[word][bit] = true
end
end
elseif type(localization[word]) == "string" then
words[word] = true
end
end
end
for word in pairs(words) do
if type(words[word]) == "table" then
for bit in pairs(words[word]) do
for locale, localization in pairs(localizations) do
if not rawget(localization, word) or not localization[word][bit] then
localeDebug[locale][word .. "::" .. bit] = true
end
end
end
else
for locale, localization in pairs(localizations) do
if not rawget(localization, word) then
localeDebug[locale][word] = true
end
end
end
end
for locale, t in pairs(localeDebug) do
if not next(t) then
DEFAULT_CHAT_FRAME:AddMessage(string.format("Locale %q complete", locale))
else
DEFAULT_CHAT_FRAME:AddMessage(string.format("Locale %q missing:", locale))
for word in pairs(t) do
DEFAULT_CHAT_FRAME:AddMessage(string.format(" %q", word))
end
end
end
DEFAULT_CHAT_FRAME:AddMessage("--- End AceLocale Debug ---")
end
setmetatable(AceLocale.prototype, {
__index = function(self, k)
if type(k) ~= "table" and k ~= 0 and k ~= "GetLibraryVersion" and k ~= "error" and k ~= "assert" and k ~= "argCheck" and k ~= "pcall" then -- HACK: remove "GetLibraryVersion" and such later.
AceLocale.error(lastSelf or self, "Translation %q does not exist.", k)
end
return nil
end
})
local function activate(self, oldLib, oldDeactivate)
AceLocale = self
self.frame = oldLib and oldLib.frame or CreateFrame("Frame")
self.registry = oldLib and oldLib.registry or {}
self.BASE_TRANSLATIONS = oldLib and oldLib.BASE_TRANSLATIONS or {}
self.DEBUGGING = oldLib and oldLib.DEBUGGING or {}
self.TRANSLATIONS = oldLib and oldLib.TRANSLATIONS or {}
self.BASE_LOCALE = oldLib and oldLib.BASE_LOCALE or {}
self.TRANSLATION_TABLES = oldLib and oldLib.TRANSLATION_TABLES or {}
self.REVERSE_TRANSLATIONS = oldLib and oldLib.REVERSE_TRANSLATIONS or {}
self.STRICTNESS = oldLib and oldLib.STRICTNESS or {}
self.NAME = oldLib and oldLib.NAME or {}
self.DYNAMIC_LOCALES = oldLib and oldLib.DYNAMIC_LOCALES or {}
self.CURRENT_LOCALE = oldLib and oldLib.CURRENT_LOCALE or {}
BASE_TRANSLATIONS = self.BASE_TRANSLATIONS
DEBUGGING = self.DEBUGGING
TRANSLATIONS = self.TRANSLATIONS
BASE_LOCALE = self.BASE_LOCALE
TRANSLATION_TABLES = self.TRANSLATION_TABLES
REVERSE_TRANSLATIONS = self.REVERSE_TRANSLATIONS
STRICTNESS = self.STRICTNESS
NAME = self.NAME
DYNAMIC_LOCALES = self.DYNAMIC_LOCALES
CURRENT_LOCALE = self.CURRENT_LOCALE
local GetTime = GetTime
local timeUntilClear = GetTime() + 5
scheduleClear = function()
if next(newRegistries) then
self.frame:Show()
timeUntilClear = GetTime() + 5
end
end
if not self.registry then
self.registry = {}
else
for name, instance in pairs(self.registry) do
local name = name
local mt = getmetatable(instance)
setmetatable(instance, nil)
instance[NAME] = name
local strict
if instance[STRICTNESS] ~= nil then
strict = instance[STRICTNESS]
elseif instance[TRANSLATIONS] ~= instance[BASE_TRANSLATIONS] then
if getmetatable(instance[TRANSLATIONS]).__index == oldLib.prototype then
strict = true
end
end
instance[STRICTNESS] = strict and true or false
refixInstance(instance)
end
end
self.frame:SetScript("OnEvent", scheduleClear)
self.frame:SetScript("OnUpdate", function() -- (this, elapsed)
if timeUntilClear - GetTime() <= 0 then
self.frame:Hide()
for k in pairs(newRegistries) do
clearCache(k)
newRegistries[k] = nil
k = nil
end
end
end)
self.frame:UnregisterAllEvents()
self.frame:RegisterEvent("ADDON_LOADED")
self.frame:RegisterEvent("PLAYER_ENTERING_WORLD")
self.frame:Show()
if oldDeactivate then
oldDeactivate(oldLib)
end
end
AceLibrary:Register(AceLocale, MAJOR_VERSION, MINOR_VERSION, activate)
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