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authorTobias Markmann <tm@ayena.de>2008-11-29 20:33:14 +0100
committerTobias Markmann <tm@ayena.de>2008-11-29 20:33:14 +0100
commitf4b87362d1de049c4ad1b7d22bb91f3dc0a94c43 (patch)
treedfa6d7e6f11ffd124bd8f4393684b24e39e22c30 /tools/serialize.lua
parentf39b9177c92385836bf216a459b159784a98ce23 (diff)
parent354c65daa0bc974297c0dcaac769dd63725ba4e1 (diff)
downloadprosody-f4b87362d1de049c4ad1b7d22bb91f3dc0a94c43.tar.gz
prosody-f4b87362d1de049c4ad1b7d22bb91f3dc0a94c43.zip
Automated merge.
Diffstat (limited to 'tools/serialize.lua')
-rw-r--r--tools/serialize.lua45
1 files changed, 45 insertions, 0 deletions
diff --git a/tools/serialize.lua b/tools/serialize.lua
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+++ b/tools/serialize.lua
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+
+local indent = function(i)
+ return string.rep("\t", i);
+end
+local function basicSerialize (o)
+ if type(o) == "number" or type(o) == "boolean" then
+ return tostring(o);
+ else -- assume it is a string -- FIXME make sure it's a string. throw an error otherwise.
+ return (string.format("%q", tostring(o)):gsub("\\\n", "\\n"));
+ end
+end
+local function _simplesave (o, ind, t)
+ if type(o) == "number" then
+ table.insert(t, tostring(o));
+ elseif type(o) == "string" then
+ table.insert(t, (string.format("%q", o):gsub("\\\n", "\\n")));
+ elseif type(o) == "table" then
+ table.insert(t, "{\n");
+ for k,v in pairs(o) do
+ table.insert(t, indent(ind));
+ table.insert(t, "[");
+ table.insert(t, basicSerialize(k));
+ table.insert(t, "] = ");
+ _simplesave(v, ind+1, t);
+ table.insert(t, ",\n");
+ end
+ table.insert(t, indent(ind-1));
+ table.insert(t, "}");
+ elseif type(o) == "boolean" then
+ table.insert(t, (o and "true" or "false"));
+ else
+ error("cannot serialize a " .. type(o))
+ end
+end
+local t_concat = table.concat;
+
+module "serialize"
+
+function serialize(o)
+ local t = {};
+ _simplesave(o, 1, t);
+ return t_concat(t);
+end
+
+return _M;