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local listMgr = require 'vm.list'
local newClass = require 'emmy.class'
local newType = require 'emmy.type'
local mt = {}
mt.__index = mt
mt.__name = 'emmyMgr'
function mt:flushClass(name)
local list = self._class[name]
if not list then
return
end
local version = listMgr.getVersion()
if version == list.version then
return
end
for srcId in pairs(list) do
if not listMgr.get(srcId) then
list[srcId] = nil
end
end
if not next(list) then
self._class[name] = nil
return
end
list.version = version
end
function mt:eachClassByName(name, callback)
self:flushClass(name)
local list = self._class[name]
if not list then
return
end
for k, class in pairs(list) do
if k ~= 'version' then
local res = callback(class)
if res ~= nil then
return res
end
end
end
end
function mt:eachClass(...)
local n = select('#', ...)
if n == 1 then
local callback = ...
for name in pairs(self._class) do
local res = self:eachClassByName(name, callback)
if res ~= nil then
return res
end
end
else
local name, callback = ...
return self:eachClassByName(name, callback)
end
end
function mt:addClass(source)
local className = source[1][1]
self:flushClass(className)
local list = self._class[className]
local version = listMgr.getVersion()
if not list then
list = {
version = version,
}
self._class[className] = list
end
list[source.id] = newClass(self, source)
return list[source.id]
end
function mt:createType(source)
return newType(self, source)
end
function mt:remove()
end
return function ()
---@class emmyMgr
local self = setmetatable({
_class = {},
}, mt)
return self
end
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