LibDataBroker-1.1/README.textile @@ -2,49 +2,65 @@ assert(LibStub, "LibDataBroker-1.1 requires LibStub") assert(LibStub:GetLibrary("CallbackHandler-1.0", true), "LibDataBroker-1.1 requires CallbackHandler-1.0") -local lib = LibStub:NewLibrary("LibDataBroker-1.1", 1) +local lib, oldminor = LibStub:NewLibrary("LibDataBroker-1.1", 3) if not lib then return end +oldminor = oldminor or 0 lib.callbacks = lib.callbacks or LibStub:GetLibrary("CallbackHandler-1.0"):New(lib) lib.attributestorage, lib.namestorage, lib.proxystorage = lib.attributestorage or {}, lib.namestorage or {}, lib.proxystorage or {} -local attributestorage, namestorage, proxystorage = lib.attributestorage, lib.namestorage, lib.proxystorage +local attributestorage, namestorage, callbacks = lib.attributestorage, lib.namestorage, lib.callbacks -local domt = { - __metatable = "access denied", - __newindex = function(self, key, value) +if oldminor < 2 then + lib.domt = { + __metatable = "access denied", + __index = function(self, key) return attributestorage[self] and attributestorage[self][key] end, + } +end + +if oldminor < 3 then + lib.domt.__newindex = function(self, key, value) if not attributestorage[self] then attributestorage[self] = {} end if attributestorage[self][key] == value then return end attributestorage[self][key] = value local name = namestorage[self] if not name then return end - lib.callbacks:Fire("LibDataBroker_AttributeChanged", name, key, value) - lib.callbacks:Fire("LibDataBroker_AttributeChanged_"..name, name, key, value) - lib.callbacks:Fire("LibDataBroker_AttributeChanged_"..name.."_"..key, name, key, value) - lib.callbacks:Fire("LibDataBroker_AttributeChanged__"..key, name, key, value) - end, - __index = function(self, key) - return attributestorage[self] and attributestorage[self][key] - end, -} - -function lib:NewDataObject(name) - if proxystorage[name] then return end - - local dataobj = setmetatable({}, domt) - proxystorage[name], namestorage[dataobj] = dataobj, name - lib.callbacks:Fire("LibDataBroker_DataObjectCreated", name, dataobj) - return dataobj + callbacks:Fire("LibDataBroker_AttributeChanged", name, key, value, self) + callbacks:Fire("LibDataBroker_AttributeChanged_"..name, name, key, value, self) + callbacks:Fire("LibDataBroker_AttributeChanged_"..name.."_"..key, name, key, value, self) + callbacks:Fire("LibDataBroker_AttributeChanged__"..key, name, key, value, self) + end end -function lib:DataObjectIterator() - return pairs(proxystorage) -end +if oldminor < 2 then + function lib:NewDataObject(name, dataobj) + if self.proxystorage[name] then return end -function lib:GetDataObjectByName(dataobjectname) - return proxystorage[dataobjectname] + if dataobj then + assert(type(dataobj) == "table", "Invalid dataobj, must be nil or a table") + self.attributestorage[dataobj] = {} + for i,v in pairs(dataobj) do + self.attributestorage[dataobj][i] = v + dataobj[i] = nil + end + end + dataobj = setmetatable(dataobj or {}, self.domt) + self.proxystorage[name], self.namestorage[dataobj] = dataobj, name + self.callbacks:Fire("LibDataBroker_DataObjectCreated", name, dataobj) + return dataobj + end end -function lib:GetNameByDataObject(dataobject) - return namestorage[dataobject] +if oldminor < 1 then + function lib:DataObjectIterator() + return pairs(self.proxystorage) + end + + function lib:GetDataObjectByName(dataobjectname) + return self.proxystorage[dataobjectname] + end + + function lib:GetNameByDataObject(dataobject) + return self.namestorage[dataobject] + end end LibDataBroker-1.1/LibDataBroker-1.1.lua bbe726e617e1e1c5ac609b0c408f7d169a621709 Tekkub tekkub@gmail.com http://github.com/tekkub/picofps/commit/a304e5f9f1204e2a03298c874cd65f5ee46ae9fd a304e5f9f1204e2a03298c874cd65f5ee46ae9fd 2008-07-07T18:46:35-07:00 2008-07-07T18:46:35-07:00 Update LDB to v1.1.3 fb76cb18625250275c677a9f94964e5e05970e34 Tekkub tekkub@gmail.com