Added note parsing

ziffers/classes.py

@@ -4,6 +4,7 @@ import itertools
 import operator
 import random
 from .defaults import DEFAULT_OPTIONS
+from .scale import note_from_pc
 
 @dataclass
 class Meta:
@@ -79,6 +80,9 @@ class Pitch(Event):
     octave: int = field(default=None)
     note: int = field(default=None)
 
+    def set_note(self,note: int):
+        self.note = note
+
 
 @dataclass
 class RandomPitch(Event):
@@ -198,7 +202,15 @@ class Ziffers(Sequence):
 
             self.current = next(self.iterator)  # Skip item
 
+        # Update collected options & default options
         self.current.update_new(self.options)
+
+        # Resolve note from scale
+        if set(("key","scale")) <= self.options.keys():
+            if isinstance(self.current,(Pitch,RandomPitch)):
+                note = note_from_pc(self.options["key"],self.current.pitch_class,self.options["scale"])
+                self.current.set_note(note)
+
         self.loop_i += 1
         return self.current
 

ziffers/mapper.py

@@ -30,7 +30,7 @@ from .classes import (
 )
 from .common import flatten, sum_dict
 from .defaults import DEFAULT_DURS
-from .scale import note_from_pc, parse_roman
+from .scale import parse_roman
 
 
 # pylint: disable=locally-disabled, unused-argument, too-many-public-methods, invalid-name

ziffers/parser.py

@@ -29,7 +29,7 @@ def parse_expression(expr: str) -> Ziffers:
     return ziffers_parser.parse(expr)
 
 
-def zparse(expr: str, opts: dict = None) -> Ziffers:
+def zparse(expr: str, **opts) -> Ziffers:
     """Parses ziffers expression with options
 
     Args:
@@ -48,51 +48,51 @@ def zparse(expr: str, opts: dict = None) -> Ziffers:
 # pylint: disable=invalid-name
 
 
-def z0(expr: str, opts: dict = None) -> Ziffers:
+def z0(expr: str, **opts) -> Ziffers:
     """Shortened method name for zparse"""
-    return zparse(expr, opts)
+    return zparse(expr, **opts)
 
 
-def z1(expr: str, opts: dict = None) -> Ziffers:
+def z1(expr: str, **opts) -> Ziffers:
     """Shortened method name for zparse"""
-    return zparse(expr, opts)
+    return zparse(expr, **opts)
 
 
-def z2(expr: str, opts: dict = None) -> Ziffers:
+def z2(expr: str, **opts) -> Ziffers:
     """Shortened method name for zparse"""
-    return zparse(expr, opts)
+    return zparse(expr, **opts)
 
 
-def z3(expr: str, opts: dict = None) -> Ziffers:
+def z3(expr: str, **opts) -> Ziffers:
     """Shortened method name for zparse"""
-    return zparse(expr, opts)
+    return zparse(expr, **opts)
 
 
-def z4(expr: str, opts: dict = None) -> Ziffers:
+def z4(expr: str, **opts) -> Ziffers:
     """Shortened method name for zparse"""
-    return zparse(expr, opts)
+    return zparse(expr, **opts)
 
 
-def z5(expr: str, opts: dict = None) -> Ziffers:
+def z5(expr: str, **opts) -> Ziffers:
     """Shortened method name for zparse"""
-    return zparse(expr, opts)
+    return zparse(expr, **opts)
 
 
-def z6(expr: str, opts: dict = None) -> Ziffers:
+def z6(expr: str, **opts) -> Ziffers:
     """Shortened method name for zparse"""
-    return zparse(expr, opts)
+    return zparse(expr, **opts)
 
 
-def z7(expr: str, opts: dict = None) -> Ziffers:
+def z7(expr: str, **opts) -> Ziffers:
     """Shortened method name for zparse"""
-    return zparse(expr, opts)
+    return zparse(expr, **opts)
 
 
-def z8(expr: str, opts: dict = None) -> Ziffers:
+def z8(expr: str, **opts) -> Ziffers:
     """Shortened method name for zparse"""
-    return zparse(expr, opts)
+    return zparse(expr, **opts)
 
 
-def z9(expr: str, opts: dict = None) -> Ziffers:
+def z9(expr: str, **opts) -> Ziffers:
     """Shortened method name for zparse"""
-    return zparse(expr, opts)
+    return zparse(expr, **opts)