local _ENV = mkmodule('json')

local internal = require 'json.internal'

encode_defaults = {

-- For compatibility with jsonxx (C++)

pretty = true,

indent = '\t',

}

function encode(data, options, msg)

local opts = {}

for k, v in pairs(encode_defaults) do opts[k] = v end

for k, v in pairs(options or {}) do opts[k] = v end

return internal:encode(data, msg, opts)

end

function encode_file(data, path, overwrite, ...)

if dfhack.filesystem.exists(path) and not overwrite then

error('File exists: ' .. path)

end

if dfhack.filesystem.isdir(path) then

error('Is a directory: ' .. path)

end

local contents = encode(data, ...)

local f = io.open(path, 'w')

f:write(contents)

f:close()

end

function decode(data, msg)

return internal:decode(data, msg)

end

function decode_file(path, ...)

local f = io.open(path)

if not f then

error('Could not open ' .. path)

end

local contents = f:read('*all')

f:close()

return decode(contents, ...)

end

return _ENV