2024-02-11 17:38:30 +03:00

66 lines
1.7 KiB
Lua

-- TOML serialization module
local toml = {}
-- Convert table to TOML
function toml.serialize(tb, isinner)
local text = ""
for k, v in pairs(tb) do
local tp = type(v)
if tp ~= "table" then
text = text..k.." = "
if tp == "string" then
text = text..string.format("%q", v)
else
text = text..tostring(v)
end
text = text.."\n"
end
end
for k, v in pairs(tb) do
local tp = type(v)
if tp == "table" then
if isinner then
error("only one level of subtables supported")
end
text = text.."["..k.."]\n"..toml.serialize(v).."\n"
end
end
return text
end
-- Parse TOML to new table
function toml.deserialize(s)
local output = {}
local current = output
local lines = {}
for line in string.gmatch(s, "[^\r\n]+") do
line = string.gsub(line, "%s+", "")
table.insert(lines, line)
end
for i = 1,#lines do
local s = lines[i]
if string.sub(s, 1, 1) == "[" then
local section = s.sub(s, 2, #s-1)
current = {}
output[section] = current
else
for k, v in string.gmatch(s, "(%w+)=(.+)" ) do
v = string.gsub(v, "%s+", "")
if v.sub(v, 1, 1) == "\"" then
current[k] = v.sub(v, 2, #v-1)
elseif v == "true" or v == "false" then
current[k] = v == "true"
end
local num = tonumber(v)
if num ~= nil then
current[k] = num
end
end
end
end
return output
end
return toml