diff options
| -rw-r--r-- | util/serialization.lua | 31 |
1 files changed, 18 insertions, 13 deletions
diff --git a/util/serialization.lua b/util/serialization.lua index c2bbbb8d..2a1fad02 100644 --- a/util/serialization.lua +++ b/util/serialization.lua @@ -13,6 +13,7 @@ local t_insert = table.insert; local t_concat = table.concat; local error = error; local pairs = pairs; +local next = next; local debug_traceback = debug.traceback; local log = require "util.logger".init("serialization"); @@ -34,21 +35,25 @@ local function _simplesave(o, ind, t, func) elseif type(o) == "string" then func(t, (("%q"):format(o):gsub("\\\n", "\\n"))); elseif type(o) == "table" then - func(t, "{\n"); - for k,v in pairs(o) do - func(t, indent(ind)); - func(t, "["); - func(t, basicSerialize(k)); - func(t, "] = "); - if ind == 0 then - _simplesave(v, 0, t, func); - else - _simplesave(v, ind+1, t, func); + if next(o) then + func(t, "{\n"); + for k,v in pairs(o) do + func(t, indent(ind)); + func(t, "["); + func(t, basicSerialize(k)); + func(t, "] = "); + if ind == 0 then + _simplesave(v, 0, t, func); + else + _simplesave(v, ind+1, t, func); + end + func(t, ",\n"); end - func(t, ",\n"); + func(t, indent(ind-1)); + func(t, "}"); + else + func(t, "{}"); end - func(t, indent(ind-1)); - func(t, "}"); elseif type(o) == "boolean" then func(t, (o and "true" or "false")); else |