Module:HooksHandler

模块文档  

local module = {}

function module.init()
	local hooks = {}
	local hookTrigger = function (name, ...)
		if not hooks[name] then return ... end
		local args = {...}
		for _, func in ipairs(hooks[name]) do
			if type(func) == 'function' then
				local retn = {func(unpack(args))}
				if #retn > 0 then
					for idx, val in ipairs(retn) do
						args[idx] = val
					end
				end
			end
		end
		return unpack(args)
	end
	return function (list)
		for name, func in pairs(list) do
			if type(func) == 'function' then
				hooks[name] = hooks[name] or {}
				table.insert(hooks[name], func)
			end
		end
		return hookTrigger
	end
end

return module