Minetest-WorldEditAdditions/worldeditadditions/utils/inspect.lua

37 lines
1.1 KiB
Lua

--- Serialises an arbitrary value to a string.
-- Note that although the resulting table *looks* like valid Lua, it isn't.
-- @param item any Input item to serialise.
-- @param sep string key value seperator
-- @param new_line string key value pair delimiter
-- @return string concatenated table pairs
local function inspect(item, maxdepth)
if not maxdepth then maxdepth = 3 end
if type(item) ~= "table" then
if type(item) == "string" then return "\""..item.."\"" end
return tostring(item)
end
if maxdepth < 1 then return "[truncated]" end
local result = { "{\n" }
for key,value in pairs(item) do
local value_text = inspect(value, maxdepth - 1)
:gsub("\n", "\n\t")
table.insert(result, "\t"..tostring(key).." = ".."("..type(value)..") "..value_text.."\n")
end
table.insert(result, "}")
return table.concat(result,"")
end
-- local test = {
-- a = { x = 5, y = 7, z = -6 },
-- http = {
-- port = 80,
-- protocol = "http"
-- },
-- mode = "do_stuff",
-- apple = false,
-- deepa = { deepb = { deepc = { yay = "Happy Birthday!" } }}
-- }
-- print(inspect(test))
return inspect