BuboBubo/ziffers-python
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Added more rules and tests

Browse Source
This commit is contained in:
Miika Alonen
2023-02-01 21:15:09 +02:00
parent 6fea0c275d
commit 3add48c938
22 changed files with 86 additions and 47 deletions
Download Patch File Download Diff File Expand all files Collapse all files

22
ziffers/ziffers.lark
View File

@ -1,19 +1,23 @@
?value: root
root: (pc | dur_change | oct_change | WS | chord | cycle | randompitch | range | list | subdivision)*
root: (pc | dur_change | oct_mod | oct_change | WS | chord | cycle | randompitch | range | list | subdivision)*
list: "(" root ")"
randompitch: /[\(][-?0-9][,][-?0-9][\)]/
range: /[-?0-9]\.\.[-?0-9]/
randompitch: /\(-?[0-9],-?[0-9]\)/
range: /-?[0-9]\.\.-?[0-9]/
cycle: "<" root ">"
pc: prefix* pitch
pitch: /[-?0-9TE]/
prefix: octave | duration
oct_change: octave WS
pitch: /-?[0-9TE]/
prefix: (octave | duration_chars | escaped_decimal | escaped_octave)
oct_change: escaped_octave WS
escaped_octave: /<-?[0-9]>/
oct_mod: octave WS
octave: /[_^]+/
chord: pc pc+
dur_change: duration WS
duration: dur+
dur: dchar dot*
escaped_decimal: "<" decimal ">"
dur_change: (duration_chars | decimal) WS
duration_chars: dotted_dur+
dotted_dur: dchar dot*
decimal: /-?[0-9]+\.[0-9]+/
dchar: /[mklpdcwyhnqaefsxtgujzo]/
dot: "."
subitems: (pc | WS | chord | cycle | subdivision)*