Eq MIDI Source #
Methods (==) :: MIDI -> MIDI -> Bool # (/=) :: MIDI -> MIDI -> Bool #
Read MIDI Source #
Methods readsPrec :: Int -> ReadS MIDI # readList :: ReadS [MIDI] # readPrec :: ReadPrec MIDI # readListPrec :: ReadPrec [MIDI] #
Show MIDI Source #
Methods showsPrec :: Int -> MIDI -> ShowS # show :: MIDI -> String # showList :: [MIDI] -> ShowS #
Datem MIDI Source #
Methods d_put :: MIDI -> Datum Source # d_get :: Datum -> Maybe MIDI Source #

data Datum Source #

The basic elements of OSC messages.

Constructors

Int32
Fields d_int32 :: Int32
Int64
Fields d_int64 :: Int64
Float
Fields d_float :: Float
Double
Fields d_double :: Double
ASCII_String
Fields d_ascii_string :: ASCII
Blob
Fields d_blob :: BLOB
TimeStamp
Fields d_timestamp :: Time
Midi
Fields d_midi :: MIDI

Instances

Eq Datum Source #
Methods (==) :: Datum -> Datum -> Bool # (/=) :: Datum -> Datum -> Bool #
Read Datum Source #
Methods readsPrec :: Int -> ReadS Datum # readList :: ReadS [Datum] # readPrec :: ReadPrec Datum # readListPrec :: ReadPrec [Datum] #
Show Datum Source #
Methods showsPrec :: Int -> Datum -> ShowS # show :: Datum -> String # showList :: [Datum] -> ShowS #

osc_types_required :: [(Datum_Type, String)] Source #

List of required data types (tag,name).

osc_types_optional :: [(Datum_Type, String)] Source #

List of optional data types (tag,name).

osc_types :: [(Datum_Type, String)] Source #

List of all data types (tag,name).

osc_type_name :: Datum_Type -> Maybe String Source #

Lookup name of type.

osc_type_name_err :: Datum_Type -> String Source #

Erroring variant.

datum_tag :: Datum -> Datum_Type Source #

Single character identifier of an OSC datum.

datum_type_name :: Datum -> (Datum_Type, String) Source #

Type and name of Datum.

datum_integral :: Integral i => Datum -> Maybe i Source #

Datum as Integral if Int32 or Int64.

let d = [Int32 5,Int64 5,Float 5.5,Double 5.5]
in map datum_integral d == [Just (5::Int),Just 5,Nothing,Nothing]

datum_floating :: Floating n => Datum -> Maybe n Source #

Datum as Floating if Int32, Int64, Float, Double or TimeStamp.

let d = [Int32 5,Int64 5,Float 5,Double 5,TimeStamp 5]
in Data.Maybe.mapMaybe datum_floating d == replicate 5 (5::Double)

int32 :: Integral n => n -> Datum Source #

Type generalised Int32.

int32 (1::Int32) == int32 (1::Integer)
d_int32 (int32 (maxBound::Int32)) == maxBound
int32 (((2::Int) ^ (64::Int))::Int) == Int32 0

int64 :: Integral n => n -> Datum Source #

Type generalised Int64.

int64 (1::Int32) == int64 (1::Integer)
d_int64 (int64 (maxBound::Int64)) == maxBound

float :: Real n => n -> Datum Source #

Type generalised Float.

float (1::Int) == float (1::Double)
floatRange (undefined::Float) == (-125,128)
isInfinite (d_float (float (encodeFloat 1 256 :: Double))) == True

double :: Real n => n -> Datum Source #

Type generalised Double.

double (1::Int) == double (1::Double)
double (encodeFloat 1 256 :: Double) == Double 1.157920892373162e77

string :: String -> Datum Source #

ASCII_String of pack.

string "string" == ASCII_String (Char8.pack "string")

midi :: (Word8, Word8, Word8, Word8) -> Datum Source #

Four-tuple variant of Midi . MIDI.

midi (0,0,0,0) == Midi (MIDI 0 0 0 0)

Descriptor

descriptor :: [Datum] -> ASCII Source #

Message argument types are given by a descriptor.

Char8.unpack (descriptor [Int32 1,Float 1,string "1"]) == ",ifs"

descriptor_tags :: ASCII -> ASCII Source #

Descriptor tags are comma prefixed.

Pretty printing

type FP_Precision = Maybe Int Source #

Perhaps a precision value for floating point numbers.

floatPP :: RealFloat n => Maybe Int -> n -> String Source #

Variant of showFFloat that deletes trailing zeros.

map (floatPP (Just 4)) [1,pi] == ["1.0","3.1416"]

timePP :: FP_Precision -> Time -> String Source #

Pretty printer for Time.

timePP (Just 4) (1/3) == "0.3333"

vecPP :: Show a => [a] -> String Source #

Pretty printer for vectors.

vecPP [1::Int,2,3] == "<1,2,3>"

datumPP :: FP_Precision -> Datum -> String Source #

Pretty printer for Datum.

let d = [Int32 1,Float 1.2,string "str",midi (0,0x90,0x40,0x60)]
in map (datumPP (Just 5)) d ==  ["1","1.2","\"str\"","<0,144,64,96>"]

datum_pp_typed :: FP_Precision -> Datum -> String Source #

Variant of datumPP that appends the datum_type_name.

Parser

readMaybe :: Read a => String -> Maybe a Source #

Variant of read.

parse_datum :: Datum_Type -> String -> Maybe Datum Source #

Given Datum_Type attempt to parse Datum at String.

parse_datum 'i' "42" == Just (Int32 42)
parse_datum 'h' "42" == Just (Int64 42)
parse_datum 'f' "3.14159" == Just (Float 3.14159)
parse_datum 'd' "3.14159" == Just (Double 3.14159)
parse_datum 's' "\"pi\"" == Just (string "pi")
parse_datum 'b' "[112,105]" == Just (Blob (blob_pack [112,105]))
parse_datum 'm' "(0,144,60,90)" == Just (midi (0,144,60,90))

parse_datum_err :: Datum_Type -> String -> Datum Source #

Erroring variant of parse_datum.