Font.ttf.flags: def of gralha-truetype@0.1.0.1
Import: import gralha-truetype@0.1.0.1/font.bend as Font
Lines 182-193 of gralha-truetype@0.1.0.1/font.bend: https://jend.leeeet.dev/read.txt?path=gralha-truetype@0.1.0.1/font.bend&start_line=182&end_line=193

import Base
import gralha-text-scan@0.1.0.1/scan.bend as U
import gralha-bytes@0.1.0.1/bytes.bend as Bin

# Point flags with repeat counts expanded; returns the flags and the next byte offset.
def ttf.flags(+b: Bin.Bytes, n: Nat, +at: U32, +pending: U32, +last: U32) -> List<&2, U32> & U32:
  match n:
    case 0n: (Nil{}, at)
    case 1n+d:
      +dd = d
      +f = ttf.u8(b, at)
      U.branch(List<&2, U32> & U32, U32.is_gt(pending, 0),
        _ => ttf.after.flag(last, ttf.flags(b, dd, at, (pending - 1 : U32), last)),
        _ => U.branch(List<&2, U32> & U32, ttf.bit(f, 8),
          _ => ttf.after.flag(f, ttf.flags(b, dd, (at + 2 : U32), ttf.u8(b, (at + 1 : U32)), f)),
          _ => ttf.after.flag(f, ttf.flags(b, dd, (at + 1 : U32), 0, f))))

Uses (13):
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=List
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Nat
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Pair
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Sigma
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=U32
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=U32.add
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=U32.is_gt
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=U32.sub
  https://jend.leeeet.dev/definition.txt?path=gralha-bytes@0.1.0.1/bytes.bend&name=Bytes
  https://jend.leeeet.dev/definition.txt?path=gralha-text-scan@0.1.0.1/scan.bend&name=branch
  https://jend.leeeet.dev/definition.txt?path=gralha-truetype@0.1.0.1/font.bend&name=ttf.after.flag
  https://jend.leeeet.dev/definition.txt?path=gralha-truetype@0.1.0.1/font.bend&name=ttf.bit
  https://jend.leeeet.dev/definition.txt?path=gralha-truetype@0.1.0.1/font.bend&name=ttf.u8