author | Waqas Hussain <waqas20@gmail.com> |
Sat, 29 Nov 2008 23:59:27 +0500 | |
changeset 482 | b86082df0bc0 |
child 519 | cccd610a0ef9 |
permissions | -rw-r--r-- |
482
b86082df0bc0
ejabberd db dump importer for Prosody
Waqas Hussain <waqas20@gmail.com>
parents:
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1 |
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b86082df0bc0
ejabberd db dump importer for Prosody
Waqas Hussain <waqas20@gmail.com>
parents:
diff
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local indent = function(i) |
b86082df0bc0
ejabberd db dump importer for Prosody
Waqas Hussain <waqas20@gmail.com>
parents:
diff
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return string.rep("\t", i); |
b86082df0bc0
ejabberd db dump importer for Prosody
Waqas Hussain <waqas20@gmail.com>
parents:
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end |
b86082df0bc0
ejabberd db dump importer for Prosody
Waqas Hussain <waqas20@gmail.com>
parents:
diff
changeset
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5 |
local function basicSerialize (o) |
b86082df0bc0
ejabberd db dump importer for Prosody
Waqas Hussain <waqas20@gmail.com>
parents:
diff
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if type(o) == "number" or type(o) == "boolean" then |
b86082df0bc0
ejabberd db dump importer for Prosody
Waqas Hussain <waqas20@gmail.com>
parents:
diff
changeset
|
7 |
return tostring(o); |
b86082df0bc0
ejabberd db dump importer for Prosody
Waqas Hussain <waqas20@gmail.com>
parents:
diff
changeset
|
8 |
else -- assume it is a string -- FIXME make sure it's a string. throw an error otherwise. |
b86082df0bc0
ejabberd db dump importer for Prosody
Waqas Hussain <waqas20@gmail.com>
parents:
diff
changeset
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return (string.format("%q", tostring(o)):gsub("\\\n", "\\n")); |
b86082df0bc0
ejabberd db dump importer for Prosody
Waqas Hussain <waqas20@gmail.com>
parents:
diff
changeset
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end |
b86082df0bc0
ejabberd db dump importer for Prosody
Waqas Hussain <waqas20@gmail.com>
parents:
diff
changeset
|
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end |
b86082df0bc0
ejabberd db dump importer for Prosody
Waqas Hussain <waqas20@gmail.com>
parents:
diff
changeset
|
12 |
local function _simplesave (o, ind, t) |
b86082df0bc0
ejabberd db dump importer for Prosody
Waqas Hussain <waqas20@gmail.com>
parents:
diff
changeset
|
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if type(o) == "number" then |
b86082df0bc0
ejabberd db dump importer for Prosody
Waqas Hussain <waqas20@gmail.com>
parents:
diff
changeset
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table.insert(t, tostring(o)); |
b86082df0bc0
ejabberd db dump importer for Prosody
Waqas Hussain <waqas20@gmail.com>
parents:
diff
changeset
|
15 |
elseif type(o) == "string" then |
b86082df0bc0
ejabberd db dump importer for Prosody
Waqas Hussain <waqas20@gmail.com>
parents:
diff
changeset
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table.insert(t, (string.format("%q", o):gsub("\\\n", "\\n"))); |
b86082df0bc0
ejabberd db dump importer for Prosody
Waqas Hussain <waqas20@gmail.com>
parents:
diff
changeset
|
17 |
elseif type(o) == "table" then |
b86082df0bc0
ejabberd db dump importer for Prosody
Waqas Hussain <waqas20@gmail.com>
parents:
diff
changeset
|
18 |
table.insert(t, "{\n"); |
b86082df0bc0
ejabberd db dump importer for Prosody
Waqas Hussain <waqas20@gmail.com>
parents:
diff
changeset
|
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for k,v in pairs(o) do |
b86082df0bc0
ejabberd db dump importer for Prosody
Waqas Hussain <waqas20@gmail.com>
parents:
diff
changeset
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table.insert(t, indent(ind)); |
b86082df0bc0
ejabberd db dump importer for Prosody
Waqas Hussain <waqas20@gmail.com>
parents:
diff
changeset
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table.insert(t, "["); |
b86082df0bc0
ejabberd db dump importer for Prosody
Waqas Hussain <waqas20@gmail.com>
parents:
diff
changeset
|
22 |
table.insert(t, basicSerialize(k)); |
b86082df0bc0
ejabberd db dump importer for Prosody
Waqas Hussain <waqas20@gmail.com>
parents:
diff
changeset
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23 |
table.insert(t, "] = "); |
b86082df0bc0
ejabberd db dump importer for Prosody
Waqas Hussain <waqas20@gmail.com>
parents:
diff
changeset
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24 |
_simplesave(v, ind+1, t); |
b86082df0bc0
ejabberd db dump importer for Prosody
Waqas Hussain <waqas20@gmail.com>
parents:
diff
changeset
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25 |
table.insert(t, ",\n"); |
b86082df0bc0
ejabberd db dump importer for Prosody
Waqas Hussain <waqas20@gmail.com>
parents:
diff
changeset
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end |
b86082df0bc0
ejabberd db dump importer for Prosody
Waqas Hussain <waqas20@gmail.com>
parents:
diff
changeset
|
27 |
table.insert(t, indent(ind-1)); |
b86082df0bc0
ejabberd db dump importer for Prosody
Waqas Hussain <waqas20@gmail.com>
parents:
diff
changeset
|
28 |
table.insert(t, "}"); |
b86082df0bc0
ejabberd db dump importer for Prosody
Waqas Hussain <waqas20@gmail.com>
parents:
diff
changeset
|
29 |
elseif type(o) == "boolean" then |
b86082df0bc0
ejabberd db dump importer for Prosody
Waqas Hussain <waqas20@gmail.com>
parents:
diff
changeset
|
30 |
table.insert(t, (o and "true" or "false")); |
b86082df0bc0
ejabberd db dump importer for Prosody
Waqas Hussain <waqas20@gmail.com>
parents:
diff
changeset
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else |
b86082df0bc0
ejabberd db dump importer for Prosody
Waqas Hussain <waqas20@gmail.com>
parents:
diff
changeset
|
32 |
error("cannot serialize a " .. type(o)) |
b86082df0bc0
ejabberd db dump importer for Prosody
Waqas Hussain <waqas20@gmail.com>
parents:
diff
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end |
b86082df0bc0
ejabberd db dump importer for Prosody
Waqas Hussain <waqas20@gmail.com>
parents:
diff
changeset
|
34 |
end |
b86082df0bc0
ejabberd db dump importer for Prosody
Waqas Hussain <waqas20@gmail.com>
parents:
diff
changeset
|
35 |
local t_concat = table.concat; |
b86082df0bc0
ejabberd db dump importer for Prosody
Waqas Hussain <waqas20@gmail.com>
parents:
diff
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b86082df0bc0
ejabberd db dump importer for Prosody
Waqas Hussain <waqas20@gmail.com>
parents:
diff
changeset
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37 |
module "serialize" |
b86082df0bc0
ejabberd db dump importer for Prosody
Waqas Hussain <waqas20@gmail.com>
parents:
diff
changeset
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|
b86082df0bc0
ejabberd db dump importer for Prosody
Waqas Hussain <waqas20@gmail.com>
parents:
diff
changeset
|
39 |
function serialize(o) |
b86082df0bc0
ejabberd db dump importer for Prosody
Waqas Hussain <waqas20@gmail.com>
parents:
diff
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40 |
local t = {}; |
b86082df0bc0
ejabberd db dump importer for Prosody
Waqas Hussain <waqas20@gmail.com>
parents:
diff
changeset
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41 |
_simplesave(o, 1, t); |
b86082df0bc0
ejabberd db dump importer for Prosody
Waqas Hussain <waqas20@gmail.com>
parents:
diff
changeset
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42 |
return t_concat(t); |
b86082df0bc0
ejabberd db dump importer for Prosody
Waqas Hussain <waqas20@gmail.com>
parents:
diff
changeset
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43 |
end |
b86082df0bc0
ejabberd db dump importer for Prosody
Waqas Hussain <waqas20@gmail.com>
parents:
diff
changeset
|
44 |
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b86082df0bc0
ejabberd db dump importer for Prosody
Waqas Hussain <waqas20@gmail.com>
parents:
diff
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45 |
return _M; |