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Diffstat (limited to 'meta/3rd/love2d/library/love.data.lua')
-rw-r--r-- | meta/3rd/love2d/library/love.data.lua | 99 |
1 files changed, 99 insertions, 0 deletions
diff --git a/meta/3rd/love2d/library/love.data.lua b/meta/3rd/love2d/library/love.data.lua new file mode 100644 index 00000000..7e7141a7 --- /dev/null +++ b/meta/3rd/love2d/library/love.data.lua @@ -0,0 +1,99 @@ +---@class love.data +love.data = {} + +--- +---Compresses a string or data using a specific compression algorithm. +--- +---@param container ContainerType # What type to return the compressed data as. +---@param format 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 CompressedData or 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 ContainerType # What type to return the decoded data as. +---@param format EncodeFormat # The format of the input data. +---@param sourceString string # The raw (encoded) data to decode. +---@return ByteData or 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 ContainerType # What type to return the decompressed data as. +---@param compressedData CompressedData # The compressed data to decompress. +---@return Data or 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 ContainerType # What type to return the encoded data as. +---@param format 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 ByteData or 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 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 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 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 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 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 or boolean or string # The first value (number, boolean, or string) to serialize. +---@param ... number or boolean or string # Additional values to serialize. +---@return Data or 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 or boolean or string v1 # The first value (number, boolean, or string) that was unpacked. +---@return number or boolean or string ... # Additional unpacked values. +---@return number index # The index of the first unread byte in the data string. +function love.data.unpack(format, datastring, pos) end |