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2
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1 local Luan = require "luan:Luan.luan"
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2 local error = Luan.error
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9
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3 local pairs = Luan.pairs or error()
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39
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4 local type = Luan.type or error()
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2
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5 local Http = require "luan:http/Http.luan"
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6
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7
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|
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8 local Utils = {}
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9
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10 function Utils.base_url()
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11 local request = Http.request
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12 return request.scheme.."://"..request.headers["Host"]
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13 end
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14
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9
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15 function Utils.shallow_copy(t)
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16 local rtn = {}
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17 for key, val in pairs(t) do
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18 rtn[key] = val
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19 end
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20 return rtn
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21 end
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22
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39
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23 local function deep_copy2(v,map)
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24 if type(v) ~= "table" then
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25 return v
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26 end
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|
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27 local v2 = map[v]
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28 if v2 ~= nil then
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29 return v2
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30 end
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31 local t = {}
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32 map[v] = t
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33 for key, val in pairs(v) do
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34 t[deep_copy2(key,map)] = deep_copy2(val,map)
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35 end
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36 return t
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37 end
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38
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39 local function deep_copy(v)
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40 return deep_copy2(v,{})
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41 end
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42 Utils.deep_copy = deep_copy
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43
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32
|
44 --[[
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16
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45 function Utils.get_first(t)
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46 return pairs(t)()
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47 end
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32
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48 ]]
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16
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49
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2
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50 return Utils
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