forked from mirrors/0ad
Itms
b856281197
Directly taken from https://premake.github.io/. Refs #3729. This was SVN commit r20366.
59 lines
1.1 KiB
Lua
59 lines
1.1 KiB
Lua
--
|
|
-- jsonwrapper.lua
|
|
-- Provides JSON encoding and decoding API by wrapping a third-party JSON library
|
|
-- Copyright (c) 2017 Jason Perkins and the Premake project
|
|
--
|
|
|
|
json = {}
|
|
|
|
local implementation = dofile('json.lua')
|
|
local err
|
|
|
|
function implementation.assert(condition, message)
|
|
if not condition then
|
|
err = message
|
|
end
|
|
|
|
-- The JSON library we're using assumes that encode error handlers will
|
|
-- abort on error. It doesn't have the same assumption for decode error
|
|
-- handlers, but we're using this same function for both.
|
|
|
|
assert(condition, message)
|
|
end
|
|
|
|
function json.encode(value)
|
|
err = nil
|
|
|
|
local success, result = pcall(implementation.encode, implementation, value)
|
|
|
|
if not success then
|
|
return nil, err
|
|
end
|
|
|
|
return result
|
|
end
|
|
|
|
function json.encode_pretty(value)
|
|
err = nil
|
|
|
|
local success, result = pcall(implementation.encode_pretty, implementation, value)
|
|
|
|
if not success then
|
|
return nil, err
|
|
end
|
|
|
|
return result
|
|
end
|
|
|
|
function json.decode(value)
|
|
err = nil
|
|
|
|
local success, result = pcall(implementation.decode, implementation, value)
|
|
|
|
if not success then
|
|
return nil, err
|
|
end
|
|
|
|
return result
|
|
end
|