Revision 1246

AceLocale-3.0.lua

@@ -0,0 +1,137 @@
+--- **AceLocale-3.0** manages localization in addons, allowing for multiple locale to be registered with fallback to the base locale for untranslated strings.
+-- @class file
+-- @name AceLocale-3.0
+-- @release $Id: AceLocale-3.0.lua 1035 2011-07-09 03:20:13Z kaelten $
+local MAJOR,MINOR = "AceLocale-3.0", 6
+
+local AceLocale, oldminor = LibStub:NewLibrary(MAJOR, MINOR)
+
+if not AceLocale then return end -- no upgrade needed
+
+-- Lua APIs
+local assert, tostring, error = assert, tostring, error
+local getmetatable, setmetatable, rawset, rawget = getmetatable, setmetatable, rawset, rawget
+
+-- Global vars/functions that we don't upvalue since they might get hooked, or upgraded
+-- List them here for Mikk's FindGlobals script
+-- GLOBALS: GAME_LOCALE, geterrorhandler
+
+local gameLocale = GetLocale()
+if gameLocale == "enGB" then
+	gameLocale = "enUS"
+end
+
+AceLocale.apps = AceLocale.apps or {}          -- array of ["AppName"]=localetableref
+AceLocale.appnames = AceLocale.appnames or {}  -- array of [localetableref]="AppName"
+
+-- This metatable is used on all tables returned from GetLocale
+local readmeta = {
+	__index = function(self, key) -- requesting totally unknown entries: fire off a nonbreaking error and return key
+		rawset(self, key, key)      -- only need to see the warning once, really
+		geterrorhandler()(MAJOR..": "..tostring(AceLocale.appnames[self])..": Missing entry for '"..tostring(key).."'")
+		return key
+	end
+}
+
+-- This metatable is used on all tables returned from GetLocale if the silent flag is true, it does not issue a warning on unknown keys
+local readmetasilent = {
+	__index = function(self, key) -- requesting totally unknown entries: return key
+		rawset(self, key, key)      -- only need to invoke this function once
+		return key
+	end
+}
+
+-- Remember the locale table being registered right now (it gets set by :NewLocale())
+-- NOTE: Do never try to register 2 locale tables at once and mix their definition.
+local registering
+
+-- local assert false function
+local assertfalse = function() assert(false) end
+
+-- This metatable proxy is used when registering nondefault locales
+local writeproxy = setmetatable({}, {
+	__newindex = function(self, key, value)
+		rawset(registering, key, value == true and key or value) -- assigning values: replace 'true' with key string
+	end,
+	__index = assertfalse
+})
+
+-- This metatable proxy is used when registering the default locale.
+-- It refuses to overwrite existing values
+-- Reason 1: Allows loading locales in any order
+-- Reason 2: If 2 modules have the same string, but only the first one to be
+--           loaded has a translation for the current locale, the translation
+--           doesn't get overwritten.
+--
+local writedefaultproxy = setmetatable({}, {
+	__newindex = function(self, key, value)
+		if not rawget(registering, key) then
+			rawset(registering, key, value == true and key or value)
+		end
+	end,
+	__index = assertfalse
+})
+
+--- Register a new locale (or extend an existing one) for the specified application.
+-- :NewLocale will return a table you can fill your locale into, or nil if the locale isn't needed for the players
+-- game locale.
+-- @paramsig application, locale[, isDefault[, silent]]
+-- @param application Unique name of addon / module
+-- @param locale Name of the locale to register, e.g. "enUS", "deDE", etc.
+-- @param isDefault If this is the default locale being registered (your addon is written in this language, generally enUS)
+-- @param silent If true, the locale will not issue warnings for missing keys. Must be set on the first locale registered. If set to "raw", nils will be returned for unknown keys (no metatable used).
+-- @usage
+-- -- enUS.lua
+-- local L = LibStub("AceLocale-3.0"):NewLocale("TestLocale", "enUS", true)
+-- L["string1"] = true
+--
+-- -- deDE.lua
+-- local L = LibStub("AceLocale-3.0"):NewLocale("TestLocale", "deDE")
+-- if not L then return end
+-- L["string1"] = "Zeichenkette1"
+-- @return Locale Table to add localizations to, or nil if the current locale is not required.
+function AceLocale:NewLocale(application, locale, isDefault, silent)
+
+	-- GAME_LOCALE allows translators to test translations of addons without having that wow client installed
+	local gameLocale = GAME_LOCALE or gameLocale
+
+	local app = AceLocale.apps[application]
+
+	if silent and app and getmetatable(app) ~= readmetasilent then
+		geterrorhandler()("Usage: NewLocale(application, locale[, isDefault[, silent]]): 'silent' must be specified for the first locale registered")
+	end
+
+	if not app then
+		if silent=="raw" then
+			app = {}
+		else
+			app = setmetatable({}, silent and readmetasilent or readmeta)
+		end
+		AceLocale.apps[application] = app
+		AceLocale.appnames[app] = application
+	end
+
+	if locale ~= gameLocale and not isDefault then
+		return -- nop, we don't need these translations
+	end
+
+	registering = app -- remember globally for writeproxy and writedefaultproxy
+
+	if isDefault then
+		return writedefaultproxy
+	end
+
+	return writeproxy
+end
+
+--- Returns localizations for the current locale (or default locale if translations are missing).
+-- Errors if nothing is registered (spank developer, not just a missing translation)
+-- @param application Unique name of addon / module
+-- @param silent If true, the locale is optional, silently return nil if it's not found (defaults to false, optional)
+-- @return The locale table for the current language.
+function AceLocale:GetLocale(application, silent)
+	if not silent and not AceLocale.apps[application] then
+		error("Usage: GetLocale(application[, silent]): 'application' - No locales registered for '"..tostring(application).."'", 2)
+	end
+	return AceLocale.apps[application]
+end

AceLocale-3.0.xml

@@ -0,0 +1,4 @@
+<Ui xmlns="http://www.blizzard.com/wow/ui/" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.blizzard.com/wow/ui/
+..\FrameXML\UI.xsd">
+	<Script file="AceLocale-3.0.lua"/>
+</Ui>

LICENSE.txt

@@ -0,0 +1,29 @@
+Copyright (c) 2007, Ace3 Development Team 
+
+All rights reserved.
+
+Redistribution and use in source and binary forms, with or without 
+modification, are permitted provided that the following conditions are met:
+
+    * Redistributions of source code must retain the above copyright notice, 
+      this list of conditions and the following disclaimer.
+    * Redistributions in binary form must reproduce the above copyright notice, 
+      this list of conditions and the following disclaimer in the documentation 
+      and/or other materials provided with the distribution.
+    * Redistribution of a stand alone version is strictly prohibited without 
+      prior written authorization from the Lead of the Ace3 Development Team. 
+    * Neither the name of the Ace3 Development Team nor the names of its contributors 
+      may be used to endorse or promote products derived from this software without 
+      specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
+CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
+EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
+PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
+LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
+NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

README.md

@@ -0,0 +1 @@
+Local git copy of AceLocale-3.0 - https://repos.wowace.com/wow/ace3/trunk/AceLocale-3.0

rev.txt

@@ -0,0 +1 @@
+1246