blob: 9a7e24ba83ac1e6acae8dc4dd92958522228d08f (
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local class = require'r.class'
local App = class()
function App.make(cls, fields)
fields.hooks = fields.hooks or {
pre_start = {},
pre_req = {},
post_req = {}}
return setmetatable(fields,cls) end
function App.add_hook(self,name,fn)
local lst = self.hooks[name]
assert(lst, 'unknown hook name')
local ix = name:match"^post" and 1 or #lst+1
table.insert(lst, ix, fn) end
function App.run_hooks(self,name,...)
local lst = self.hooks[name]
assert(lst,'unknown hook name')
for i,f in ipairs(lst) do f(...) end end
return App
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