/trunk/TipTop/libs/AceConfig-3.0/AceConfigRegistry-3.0
--- AceConfigRegistry-3.0 handles central registration of options tables in use by addons and modules. |
-- Options tables can be registered as raw tables, or as function refs that return a table.<br> |
-- These functions receive two arguments: "uiType" and "uiName". <br> |
-- Valid "uiTypes": "cmd", "dropdown", "dialog". This is verified by the library at call time. <br> |
-- The "uiName" field is expected to contain the full name of the calling addon, including version, e.g. "FooBar-1.0". This is verified by the library at call time.<br> |
-- Options tables can be registered as raw tables, or as function refs that return a table.\\ |
-- These functions receive two arguments: "uiType" and "uiName". \\ |
-- Valid "uiTypes": "cmd", "dropdown", "dialog". This is verified by the library at call time. \\ |
-- The "uiName" field is expected to contain the full name of the calling addon, including version, e.g. "FooBar-1.0". This is verified by the library at call time.\\ |
-- :IterateOptionsTables() and :GetOptionsTable() always return a function reference that the requesting config handling addon must call with the above arguments. |
-- @class file |
-- @name AceConfigRegistry-3.0 |
-- @release $Id: AceConfigRegistry-3.0.lua 710 2008-12-19 10:14:39Z nevcairiel $ |
local MAJOR, MINOR = "AceConfigRegistry-3.0", 6 |
local lib = LibStub:NewLibrary(MAJOR, MINOR) |
-- @release $Id: AceConfigRegistry-3.0.lua 785 2009-04-05 14:57:29Z nevcairiel $ |
local MAJOR, MINOR = "AceConfigRegistry-3.0", 9 |
local AceConfigRegistry = LibStub:NewLibrary(MAJOR, MINOR) |
if not lib then return end |
if not AceConfigRegistry then return end |
lib.tables = lib.tables or {} |
AceConfigRegistry.tables = AceConfigRegistry.tables or {} |
local CallbackHandler = LibStub:GetLibrary("CallbackHandler-1.0") |
if not lib.callbacks then |
lib.callbacks = CallbackHandler:New(lib) |
if not AceConfigRegistry.callbacks then |
AceConfigRegistry.callbacks = CallbackHandler:New(AceConfigRegistry) |
end |
----------------------------------------------------------------------- |
-- Validating options table consistency: |
lib.validated = { |
AceConfigRegistry.validated = { |
-- list of options table names ran through :ValidateOptionsTable automatically. |
-- CLEARED ON PURPOSE, since newer versions may have newer validators |
cmd = {}, |
imageCoords=optmethodtable, |
imageHeight=optnumber, |
imageWidth=optnumber, |
fontSize=optstringfunc, |
}, |
group={ |
args=istable, |
childGroups=optstring, |
}, |
execute={ |
-- func={ |
-- ["function"]=true, |
-- ["string"]=true, |
-- _="methodname or funcref" |
-- }, |
image=optstringfunc, |
imageCoords=optmethodtable, |
imageHeight=optnumber, |
imageWidth=optnumber, |
}, |
input={ |
pattern=optstring, |
if type(k)~="string" then |
err("["..tostring(k).."] - key is not a string", errlvl,...) |
end |
if strfind(k, "[%c \127]") then |
err("["..tostring(k).."] - key name contained spaces (or control characters)", errlvl,...) |
if strfind(k, "[%c\127]") then |
err("["..tostring(k).."] - key name contained control characters", errlvl,...) |
end |
end |
end |
end |
--------------------------------------------------------------------- |
-- ------------------------------------------------------------------- |
-- :ValidateOptionsTable(options,name,errlvl) |
-- - options - the table |
-- - name - (string) name of table, used in error reports |
-- |
-- Validates basic structure and integrity of an options table |
-- Does NOT verify that get/set etc actually exist, since they can be defined at any depth |
function lib:ValidateOptionsTable(options,name,errlvl) |
function AceConfigRegistry:ValidateOptionsTable(options,name,errlvl) |
errlvl=(errlvl or 0)+1 |
name = name or "Optionstable" |
if not options.name then |
validate(options,errlvl,name) |
end |
------------------------------ |
-- :NotifyChange(appName) |
-- - appName - string identifying the addon |
-- |
-- Fires a ConfigTableChange callback for those listening in on it, allowing config GUIs to refresh |
------------------------------ |
function lib:NotifyChange(appName) |
if not lib.tables[appName] then return end |
lib.callbacks:Fire("ConfigTableChange", appName) |
--- Fires a ConfigTableChange callback for those listening in on it, allowing config GUIs to refresh. |
-- You should call this function if your options table changed from any outside event, like a game event |
-- or a timer. |
-- @param appName The application name as given to `:RegisterOptionsTable()` |
function AceConfigRegistry:NotifyChange(appName) |
if not AceConfigRegistry.tables[appName] then return end |
AceConfigRegistry.callbacks:Fire("ConfigTableChange", appName) |
end |
--------------------------------------------------------------------- |
-- ------------------------------------------------------------------- |
-- Registering and retreiving options tables: |
end |
end |
--------------------------------------------------------------------- |
-- :RegisterOptionsTable(appName, options) |
-- - appName - string identifying the addon |
-- - options - table or function reference |
function lib:RegisterOptionsTable(appName, options) |
--- Register an options table with the config registry. |
-- @param appName The application name as given to `:RegisterOptionsTable()` |
-- @param options The options table or a function reference that generates it on demand. |
function AceConfigRegistry:RegisterOptionsTable(appName, options) |
if type(options)=="table" then |
if options.type~="group" then -- quick sanity checker |
error(MAJOR..": RegisterOptionsTable(appName, options): 'options' - missing type='group' member in root group", 2) |
end |
lib.tables[appName] = function(uiType, uiName, errlvl) |
AceConfigRegistry.tables[appName] = function(uiType, uiName, errlvl) |
errlvl=(errlvl or 0)+1 |
validateGetterArgs(uiType, uiName, errlvl) |
if not lib.validated[uiType][appName] then |
lib:ValidateOptionsTable(options, appName, errlvl) -- upgradable |
lib.validated[uiType][appName] = true |
if not AceConfigRegistry.validated[uiType][appName] then |
AceConfigRegistry:ValidateOptionsTable(options, appName, errlvl) -- upgradable |
AceConfigRegistry.validated[uiType][appName] = true |
end |
return options |
end |
elseif type(options)=="function" then |
lib.tables[appName] = function(uiType, uiName, errlvl) |
AceConfigRegistry.tables[appName] = function(uiType, uiName, errlvl) |
errlvl=(errlvl or 0)+1 |
validateGetterArgs(uiType, uiName, errlvl) |
local tab = assert(options(uiType, uiName)) |
if not lib.validated[uiType][appName] then |
lib:ValidateOptionsTable(tab, appName, errlvl) -- upgradable |
lib.validated[uiType][appName] = true |
if not AceConfigRegistry.validated[uiType][appName] then |
AceConfigRegistry:ValidateOptionsTable(tab, appName, errlvl) -- upgradable |
AceConfigRegistry.validated[uiType][appName] = true |
end |
return tab |
end |
end |
end |
--------------------------------------------------------------------- |
-- :IterateOptionsTables() |
-- |
-- Returns an iterator of ["appName"]=funcref pairs |
function lib:IterateOptionsTables() |
return pairs(lib.tables) |
--- Returns an iterator of ["appName"]=funcref pairs |
function AceConfigRegistry:IterateOptionsTables() |
return pairs(AceConfigRegistry.tables) |
end |
-- - uiType - "cmd", "dropdown", "dialog" |
-- - uiName - e.g. "MyLib-1.0" |
-- |
--- Query the registry for a specific options table. |
-- If only appName is given, a function is returned which you |
-- can call with (uiType,uiName) to get the table. |
-- can call with (uiType,uiName) to get the table.\\ |
-- If uiType&uiName are given, the table is returned. |
function lib:GetOptionsTable(appName, uiType, uiName) |
local f = lib.tables[appName] |
-- @param appName The application name as given to `:RegisterOptionsTable()` |
-- @param uiType The type of UI to get the table for. |
-- @param uiName The name of the library/addon querying the table. |
function AceConfigRegistry:GetOptionsTable(appName, uiType, uiName) |
local f = AceConfigRegistry.tables[appName] |
if not f then |
return nil |
end |