Create tools for compiling waves

smnp/module/synth/function/synth.py

@@ -1,119 +1,40 @@
-from smnp.error.runtime import RuntimeException
 from smnp.function.model import Function, CombinedFunction
 from smnp.function.signature import varargSignature
+from smnp.module.synth.function import compile
 from smnp.module.synth.lib.wave import play
-
 from smnp.type.model import Type
 from smnp.type.signature.matcher.list import listOf
 from smnp.type.signature.matcher.type import ofTypes, ofType
 
-
-DEFAULT_BPM = 120
-DEFAULT_OVERTONES = [0.4, 0.3, 0.1, 0.1, 0.1]
-DEFAULT_DECAY = 4
-DEFAULT_ATTACK = 100
-
-
-def getBpm(config):
-    key = Type.string("bpm")
-    if key in config.value:
-        bpm = config.value[key]
-        if bpm.type != Type.INTEGER or bpm.value <= 0:
-            raise RuntimeException("The 'bpm' property must be positive integer", None)
-
-        return bpm.value
-
-    return DEFAULT_BPM
-
-
-def getOvertones(config):
-    key = Type.string("overtones")
-    if key in config.value:
-        overtones = config.value[key]
-        rawOvertones = [overtone.value for overtone in overtones.value]
-        if overtones.type != Type.LIST or not all(overtone.type in [Type.FLOAT, Type.INTEGER] for overtone in overtones.value):
-            raise RuntimeException("The 'overtones' property must be list of floats", None)
-
-        if len(rawOvertones) < 1:
-            raise RuntimeException("The 'overtones' property must contain one overtone at least", None)
-
-        if any(overtone < 0 for overtone in rawOvertones):
-            raise RuntimeException("The 'overtones' property mustn't contain negative values", None)
-
-        if sum(rawOvertones) > 1.0:
-            raise RuntimeException("The 'overtones' property must contain overtones which sum is not greater than 1.0", None)
-
-        return rawOvertones
-
-    return DEFAULT_OVERTONES
-
-
-def getDecay(config):
-    key = Type.string("decay")
-    if key in config.value:
-        decay = config.value[key]
-        if not decay.type in [Type.INTEGER, Type.FLOAT] or decay.value < 0:
-            raise RuntimeException("The 'decay' property must be non-negative integer or float", None)
-
-        return decay.value
-
-    return DEFAULT_DECAY
-
-
-def getAttack(config):
-    key = Type.string("attack")
-    if key in config.value:
-        attack = config.value[key]
-        if not attack.type in [Type.INTEGER, Type.FLOAT] or attack.value < 0:
-            raise RuntimeException("The 'attack' property must be non-negative integer or float", None)
-
-        return attack.value
-
-    return DEFAULT_ATTACK
-
-
-class Config:
-    def __init__(self, bpm, overtones, decay, attack):
-        self.bpm = bpm
-        self.overtones = overtones
-        self.decay = decay
-        self.attack = attack
-
-    @staticmethod
-    def default():
-        return Config(DEFAULT_BPM, DEFAULT_OVERTONES, DEFAULT_DECAY, DEFAULT_ATTACK)
-
-
 _signature1 = varargSignature(listOf(Type.NOTE, Type.INTEGER))
 def _function1(env, notes):
-    rawNotes = [note.value for note in notes]
-    play(rawNotes, Config.default())
+    wave = compile.__function1(notes)
+    play(wave)
 
 
 _signature2 = varargSignature(ofTypes(Type.NOTE, Type.INTEGER))
 def _function2(env, notes):
-    play([ notes ], Config.default())
+    wave = compile.__function2(notes)
+    play(wave)
 
 
 _signature3 = varargSignature(listOf(Type.NOTE, Type.INTEGER), ofType(Type.MAP))
 def _function3(env, config, notes):
-    rawNotes = [note.value for note in notes]
-    bpm = getBpm(config)
-    overtones = getOvertones(config)
-    decay = getDecay(config)
-    attack = getAttack(config)
-
-    play(rawNotes, Config(bpm, overtones, decay, attack))
+    wave = compile.__function3(config, notes)
+    play(wave)
 
 
 _signature4 = varargSignature(ofTypes(Type.NOTE, Type.INTEGER), ofType(Type.MAP))
 def _function4(env, config, notes):
-    bpm = getBpm(config)
-    overtones = getOvertones(config)
-    decay = getDecay(config)
-    attack = getAttack(config)
+    wave = compile.__function4(config, notes)
+    play(wave)
 
-    play([ notes ], Config(bpm, overtones, decay, attack))
+
+_signature5 = varargSignature(listOf(Type.FLOAT))
+def _function5(env, waves):
+    for wave in waves:
+        rawWave = [m.value for m in wave.value]
+        play(rawWave)
 
 
 function = CombinedFunction(
@@ -122,4 +43,5 @@ function = CombinedFunction(
     Function(_signature2, _function2),
     Function(_signature3, _function3),
     Function(_signature4, _function4),
+    Function(_signature5, _function5)
 )