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-rw-r--r--util/serialization.lua27
1 files changed, 11 insertions, 16 deletions
diff --git a/util/serialization.lua b/util/serialization.lua
index 5121a9f9..d70e92ba 100644
--- a/util/serialization.lua
+++ b/util/serialization.lua
@@ -16,22 +16,18 @@ local s_char = string.char;
local s_match = string.match;
local t_concat = table.concat;
+local to_hex = require "util.hex".to;
+
local pcall = pcall;
local envload = require"util.envload".envload;
local pos_inf, neg_inf = math.huge, -math.huge;
--- luacheck: ignore 143/math
local m_type = math.type or function (n)
return n % 1 == 0 and n <= 9007199254740992 and n >= -9007199254740992 and "integer" or "float";
end;
-local char_to_hex = {};
-for i = 0,255 do
- char_to_hex[s_char(i)] = s_format("%02x", i);
-end
-
-local function to_hex(s)
- return (s_gsub(s, ".", char_to_hex));
+local function rawpairs(t)
+ return next, t, nil;
end
local function fatal_error(obj, why)
@@ -123,6 +119,7 @@ local function new(opt)
local freeze = opt.freeze;
local maxdepth = opt.maxdepth or 127;
local multirefs = opt.multiref;
+ local table_pairs = opt.table_iterator or rawpairs;
-- serialize one table, recursively
-- t - table being serialized
@@ -164,7 +161,9 @@ local function new(opt)
local indent = s_rep(indentwith, d);
local numkey = 1;
local ktyp, vtyp;
- for k,v in next,t do
+ local had_items = false;
+ for k,v in table_pairs(t) do
+ had_items = true;
o[l], l = itemstart, l + 1;
o[l], l = indent, l + 1;
ktyp, vtyp = type(k), type(v);
@@ -195,14 +194,10 @@ local function new(opt)
else
o[l], l = ser(v), l + 1;
end
- -- last item?
- if next(t, k) ~= nil then
- o[l], l = itemsep, l + 1;
- else
- o[l], l = itemlast, l + 1;
- end
+ o[l], l = itemsep, l + 1;
end
- if next(t) ~= nil then
+ if had_items then
+ o[l - 1] = itemlast;
o[l], l = s_rep(indentwith, d-1), l + 1;
end
o[l], l = tend, l +1;