---@meta -- version: nil ---@class love.data love.data = {} --- ---Compresses a string or data using a specific compression algorithm. --- ---@param container love.ContainerType # What type to return the compressed data as. ---@param format love.CompressedDataFormat # The format to use when compressing the string. ---@param rawstring string # The raw (un-compressed) string to compress. ---@param level number # The level of compression to use, between 0 and 9. -1 indicates the default level. The meaning of this argument depends on the compression format being used. ---@return love.CompressedData|string compressedData # CompressedData/string which contains the compressed version of rawstring. function love.data.compress(container, format, rawstring, level) end --- ---Decode Data or a string from any of the EncodeFormats to Data or string. --- ---@param container love.ContainerType # What type to return the decoded data as. ---@param format love.EncodeFormat # The format of the input data. ---@param sourceString string # The raw (encoded) data to decode. ---@return love.ByteData|string decoded # ByteData/string which contains the decoded version of source. function love.data.decode(container, format, sourceString) end --- ---Decompresses a CompressedData or previously compressed string or Data object. --- ---@param container love.ContainerType # What type to return the decompressed data as. ---@param compressedData love.CompressedData # The compressed data to decompress. ---@return love.Data|string decompressedData # Data/string containing the raw decompressed data. function love.data.decompress(container, compressedData) end --- ---Encode Data or a string to a Data or string in one of the EncodeFormats. --- ---@param container love.ContainerType # What type to return the encoded data as. ---@param format love.EncodeFormat # The format of the output data. ---@param sourceString string # The raw data to encode. ---@param linelength number # The maximum line length of the output. Only supported for base64, ignored if 0. ---@return love.ByteData|string encoded # ByteData/string which contains the encoded version of source. function love.data.encode(container, format, sourceString, linelength) end --- ---Gets the size in bytes that a given format used with love.data.pack will use. --- ---This function behaves the same as Lua 5.3's string.packsize. --- ---@param format string # A string determining how the values are packed. Follows the rules of Lua 5.3's string.pack format strings. ---@return number size # The size in bytes that the packed data will use. function love.data.getPackedSize(format) end --- ---Compute the message digest of a string using a specified hash algorithm. --- ---@param hashFunction love.HashFunction # Hash algorithm to use. ---@param string string # String to hash. ---@return string rawdigest # Raw message digest string. function love.data.hash(hashFunction, string) end --- ---Creates a new Data object containing arbitrary bytes. --- ---Data:getPointer along with LuaJIT's FFI can be used to manipulate the contents of the ByteData object after it has been created. --- ---@param datastring string # The byte string to copy. ---@return love.ByteData bytedata # The new Data object. function love.data.newByteData(datastring) end --- ---Creates a new Data referencing a subsection of an existing Data object. --- ---@param data love.Data # The Data object to reference. ---@param offset number # The offset of the subsection to reference, in bytes. ---@param size number # The size in bytes of the subsection to reference. ---@return love.Data view # The new Data view. function love.data.newDataView(data, offset, size) end --- ---Packs (serializes) simple Lua values. --- ---This function behaves the same as Lua 5.3's string.pack. --- ---@param container love.ContainerType # What type to return the encoded data as. ---@param format string # A string determining how the values are packed. Follows the rules of Lua 5.3's string.pack format strings. ---@param v1 number|boolean|string # The first value (number, boolean, or string) to serialize. ---@return love.Data|string data # Data/string which contains the serialized data. function love.data.pack(container, format, v1) end --- ---Unpacks (deserializes) a byte-string or Data into simple Lua values. --- ---This function behaves the same as Lua 5.3's string.unpack. --- ---@param format string # A string determining how the values were packed. Follows the rules of Lua 5.3's string.pack format strings. ---@param datastring string # A string containing the packed (serialized) data. ---@param pos number # Where to start reading in the string. Negative values can be used to read relative from the end of the string. ---@return number|boolean|string v1 # The first value (number, boolean, or string) that was unpacked. ---@return number index # The index of the first unread byte in the data string. function love.data.unpack(format, datastring, pos) end --- ---Data object containing arbitrary bytes in an contiguous memory. --- ---There are currently no LÖVE functions provided for manipulating the contents of a ByteData, but Data:getPointer can be used with LuaJIT's FFI to access and write to the contents directly. --- ---@class love.ByteData: love.Object, love.Data local ByteData = {} --- ---Represents byte data compressed using a specific algorithm. --- ---love.data.decompress can be used to de-compress the data (or love.math.decompress in 0.10.2 or earlier). --- ---@class love.CompressedData: love.Data, love.Object local CompressedData = {} --- ---Gets the compression format of the CompressedData. --- ---@return love.CompressedDataFormat format # The format of the CompressedData. function CompressedData:getFormat() end --- ---Compressed data formats. --- ---@class love.CompressedDataFormat --- ---The LZ4 compression format. Compresses and decompresses very quickly, but the compression ratio is not the best. LZ4-HC is used when compression level 9 is specified. Some benchmarks are available here. --- ---@field lz4 integer --- ---The zlib format is DEFLATE-compressed data with a small bit of header data. Compresses relatively slowly and decompresses moderately quickly, and has a decent compression ratio. --- ---@field zlib integer --- ---The gzip format is DEFLATE-compressed data with a slightly larger header than zlib. Since it uses DEFLATE it has the same compression characteristics as the zlib format. --- ---@field gzip integer --- ---Raw DEFLATE-compressed data (no header). --- ---@field deflate integer --- ---Return type of various data-returning functions. --- ---@class love.ContainerType --- ---Return type is ByteData. --- ---@field data integer --- ---Return type is string. --- ---@field string integer --- ---Encoding format used to encode or decode data. --- ---@class love.EncodeFormat --- ---Encode/decode data as base64 binary-to-text encoding. --- ---@field base64 integer --- ---Encode/decode data as hexadecimal string. --- ---@field hex integer --- ---Hash algorithm of love.data.hash. --- ---@class love.HashFunction --- ---MD5 hash algorithm (16 bytes). --- ---@field md5 integer --- ---SHA1 hash algorithm (20 bytes). --- ---@field sha1 integer --- ---SHA2 hash algorithm with message digest size of 224 bits (28 bytes). --- ---@field sha224 integer --- ---SHA2 hash algorithm with message digest size of 256 bits (32 bytes). --- ---@field sha256 integer --- ---SHA2 hash algorithm with message digest size of 384 bits (48 bytes). --- ---@field sha384 integer --- ---SHA2 hash algorithm with message digest size of 512 bits (64 bytes). --- ---@field sha512 integer