|
2
|
1 local Luan = require "luan:Luan.luan"
|
|
|
2 local error = Luan.error
|
|
9
|
3 local pairs = Luan.pairs or error()
|
|
39
|
4 local type = Luan.type or error()
|
|
46
|
5 local String = require "luan:String.luan"
|
|
|
6 local to_upper = String.upper or error()
|
|
|
7 local substring = String.sub or error()
|
|
2
|
8 local Http = require "luan:http/Http.luan"
|
|
|
9
|
|
|
10
|
|
|
11 local Utils = {}
|
|
|
12
|
|
|
13 function Utils.base_url()
|
|
|
14 local request = Http.request
|
|
|
15 return request.scheme.."://"..request.headers["Host"]
|
|
|
16 end
|
|
|
17
|
|
9
|
18 function Utils.shallow_copy(t)
|
|
|
19 local rtn = {}
|
|
|
20 for key, val in pairs(t) do
|
|
|
21 rtn[key] = val
|
|
|
22 end
|
|
|
23 return rtn
|
|
|
24 end
|
|
|
25
|
|
39
|
26 local function deep_copy2(v,map)
|
|
|
27 if type(v) ~= "table" then
|
|
|
28 return v
|
|
|
29 end
|
|
|
30 local v2 = map[v]
|
|
|
31 if v2 ~= nil then
|
|
|
32 return v2
|
|
|
33 end
|
|
|
34 local t = {}
|
|
|
35 map[v] = t
|
|
|
36 for key, val in pairs(v) do
|
|
|
37 t[deep_copy2(key,map)] = deep_copy2(val,map)
|
|
|
38 end
|
|
|
39 return t
|
|
|
40 end
|
|
|
41
|
|
|
42 local function deep_copy(v)
|
|
|
43 return deep_copy2(v,{})
|
|
|
44 end
|
|
|
45 Utils.deep_copy = deep_copy
|
|
|
46
|
|
32
|
47 --[[
|
|
16
|
48 function Utils.get_first(t)
|
|
|
49 return pairs(t)()
|
|
|
50 end
|
|
32
|
51 ]]
|
|
16
|
52
|
|
46
|
53 function Utils.capitalize(s)
|
|
|
54 return to_upper(substring(s,1,1))..substring(s,2)
|
|
|
55 end
|
|
|
56
|
|
2
|
57 return Utils
|
