Files.lua

local filesystem = require("filesystem")
local serialization = require("serialization")
local files = {}

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function files.loadTableFromFile(path)
    local file = io.open(path, "r")
    local data = serialization.unserialize(file:read("*a"))
    file:close()
    return data
end

function files.saveTableToFile(path, tableToSave)
    filesystem.makeDirectory(filesystem.path(path) or "")
    local file = io.open(path, "w")
    file:write(serialization.serialize(tableToSave))
    file:close()
end

-- Открыть файл для чтения в байтном режиме
function files.openForReadingBytes(path)
    local myFileStream = {}

    myFileStream.luaFileStream = io.open(path, "rb")

    function myFileStream.read(count)
        return myFileStream.luaFileStream:read(count)
    end

    function myFileStream.readByteAsString()
        return myFileStream.luaFileStream:read(1)
    end

    function myFileStream.readByteAsDec()
        local readedByte = myFileStream.luaFileStream:read(1)
        if readedByte then return string.byte(readedByte) else return nil end
    end

    function myFileStream.readByteAsHex()
        local readedByte = myFileStream.luaFileStream:read(1)
        if readedByte then return string.format("%02X", string.byte(readedByte)) else return nil end
    end

    function myFileStream.readByteAsDecimal()
        return myFileStream.readByteAsDec()
    end

    function myFileStream.readByteAsHexadecimal()
        return myFileStream.readByteAsHex()
    end

    function myFileStream.close()
        myFileStream.luaFileStream:close()
    end

    return myFileStream
end

----------------------------------------------------------------------------------------------------------------------------

-- ecs.prepareToExit()

-- local file = files.open("test.txt", "rb")
-- for i = 1, 100 do
--  print(file.readByteAsHex())
-- end
-- file:close()


return files