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json.decode() and json.decodeFile() must return error #96

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json.decode() and json.decodeFile() must return error #96

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14 changes: 11 additions & 3 deletions playdate/json.lua
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Original file line number Diff line number Diff line change
Expand Up @@ -6,13 +6,21 @@ json = module
local jsonParser = require("json.json")

function module.decode(json)
return jsonParser.decode(json)
local ok, resultOrError = pcall(function () return jsonParser.decode(json) end)
if ok then
return resultOrError
else
return nil, resultOrError
end
end

-- TODO: handle overloaded signature (file) - where `file` is a playdate.file.file
function module.decodeFile(path)
local contents, size = love.filesystem.read(path)
return jsonParser.decode(contents)
local contents, sizeOrError = love.filesystem.read(path)
if not contents then
return nil, sizeOrError
end
return module.decode(contents)
end

function module.encode(table)
Expand Down