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* luci/libs: util: further enhancements to table serialisation

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This commit is contained in:
Jo-Philipp Wich 2008-08-28 16:40:51 +00:00
parent 2975bb66a6
commit 33ef3a1da2
1 changed files with 14 additions and 7 deletions
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21
libs/core/luasrc/util.lua
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@ -436,20 +436,27 @@ function _serialize_table(t, seen)
assert(not seen[t], "Recursion detected.")
seen[t] = true
local data = ""
for i = 1, #t do
local v = serialize_data(t[i], seen)
data = data .. ( #data > 0 and ", " or "" ) .. v
end
local data = ""
local idata = ""
local ilen = 0
for k, v in pairs(t) do
if type(k) ~= "number" then
if type(k) ~= "number" or k < 1 or math.floor(k) ~= k or ( k - #t ) > 3 then
k = serialize_data(k, seen)
v = serialize_data(v, seen)
data = data .. ( #data > 0 and ", " or "" ) ..
'[' .. k .. '] = ' .. v
elseif k > ilen then
ilen = k
end
end
return data
for i = 1, ilen do
local v = serialize_data(t[i], seen)
idata = idata .. ( #idata > 0 and ", " or "" ) .. v
end
return idata .. ( #data > 0 and ", " or "" ) .. data
end
--- Recursively serialize given data to lua code, suitable for restoring